# ShipAtlas User Guides > How to use ShipAtlas by Maritime Optima ## User Guides for ShipAtlas Mobile App - [Welcome to the ShipAtlas Mobile App!](http://help.maritimeoptima.com/en/articles/14125373-welcome-to-the-shipatlas-mobile-app.md): In this guide, you will get a quick overview of what ShipAtlas is and how it can help you track vessels worldwide. - [What is the ShipAtlas Mobile App?](http://help.maritimeoptima.com/en/articles/13941067-what-is-the-shipatlas-mobile-app.md): This guide introduces some of the main features available in the ShipAtlas app. - [How to Download and Set Up ShipAtlas –ShipAtlas Mobile](http://help.maritimeoptima.com/en/articles/13938056-how-to-download-and-set-up-shipatlas-shipatlas-mobile.md): In this guide, you will learn how to download the ShipAtlas app and create an account on your mobile device. - [What's Included in the Free Plan? – ShipAtlas Mobile](http://help.maritimeoptima.com/en/articles/13941326-what-s-included-in-the-free-plan-shipatlas-mobile.md): In this guide, you will learn how limited free views work in the ShipAtlas Free Plan. - [How to Navigate the Main Menu – ShipAtlas Mobile](http://help.maritimeoptima.com/en/articles/13961525-how-to-navigate-the-main-menu-shipatlas-mobile.md): In this guide, you will learn what the main buttons in the ShipAtlas app do and where to find them. - [How to Use the Blue Button Menu – ShipAtlas Mobile](http://help.maritimeoptima.com/en/articles/13973364-how-to-use-the-blue-button-menu-shipatlas-mobile.md): In this guide, you will learn what the blue buttons mean when you select a vessel or port in ShipAtlas. - [How to Search for Vessels and Ports – ShipAtlas Mobile](http://help.maritimeoptima.com/en/articles/13941436-how-to-search-for-vessels-and-ports-shipatlas-mobile.md): In this guide, we will show you how to navigate in our search bar. - [How to Filter Your Search Results – ShipAtlas Mobile](http://help.maritimeoptima.com/en/articles/13973766-how-to-filter-your-search-results-shipatlas-mobile.md): In this guide, you will learn how to use filters to narrow down your search for vessels or ports in ShipAtlas. - [How to Access Our User Guides – ShipAtlas Mobile](http://help.maritimeoptima.com/en/articles/14124912-how-to-access-our-user-guides-shipatlas-mobile.md): In this guide, you will learn how to access user guides in the ShipAtlas mobile app. - [How to Log In and Out – ShipAtlas Mobile](http://help.maritimeoptima.com/en/articles/14124596-how-to-log-in-and-out-shipatlas-mobile.md): In this guide, you will learn how to log in and out of the ShipAtlas mobile app. - [How to Reset or Create a New Password – ShipAtlas Mobile](http://help.maritimeoptima.com/en/articles/14124658-how-to-reset-or-create-a-new-password-shipatlas-mobile.md): In this guide, you will learn how to reset or create a new password in ShipAtlas. - [How to Adjust Your App Settings – ShipAtlas Mobile](http://help.maritimeoptima.com/en/articles/14124790-how-to-adjust-your-app-settings-shipatlas-mobile.md): In this guide, you will learn how to edit your app settings in ShipAtlas. - [How to Edit Your Account Details – ShipAtlas Mobile](http://help.maritimeoptima.com/en/articles/14124748-how-to-edit-your-account-details-shipatlas-mobile.md): In this guide, you will learn how to edit your account details in ShipAtlas. - [How to Access Our Customer Support Chat – ShipAtlas Mobile](http://help.maritimeoptima.com/en/articles/14125041-how-to-access-our-customer-support-chat-shipatlas-mobile.md): In this guide, you will learn how to contact customer support in ShipAtlas. - [How to Access Vessel Information Cards – ShipAtlas Mobile](http://help.maritimeoptima.com/en/articles/14066794-how-to-access-vessel-information-cards-shipatlas-mobile.md): In this guide, you will learn how to access and understand the vessel information card in ShipAtlas. - [How to View a Vessel’s Current Latitude and Longitude – ShipAtlas Mobile](http://help.maritimeoptima.com/en/articles/14112479-how-to-view-a-vessel-s-current-latitude-and-longitude-shipatlas-mobile.md): In this guide, you will learn how to view a vessel’s current latitude and longitude coordinates in ShipAtlas. - [How to Create a Sea Route From a Vessel – ShipAtlas Mobile](http://help.maritimeoptima.com/en/articles/14112433-how-to-create-a-sea-route-from-a-vessel-shipatlas-mobile.md): In this guide, you will learn how to create a sea route from a vessel’s live AIS position in ShipAtlas. - [How to Add and Remove Vessel Segments – ShipAtlas Mobile](http://help.maritimeoptima.com/en/articles/14066812-how-to-add-and-remove-vessel-segments-shipatlas-mobile.md): In this guide, you will learn how to add or remove vessel segments on the map in ShipAtlas. - [How to Change the Color of the Vessel Segments – ShipAtlas Mobile](http://help.maritimeoptima.com/en/articles/14066939-how-to-change-the-color-of-the-vessel-segments-shipatlas-mobile.md): In this guide, you will learn how to change the color of vessel segments displayed on the ShipAtlas map. - [How to Create a Vessel List from My Resources – ShipAtlas Mobile](http://help.maritimeoptima.com/en/articles/14067076-how-to-create-a-vessel-list-from-my-resources-shipatlas-mobile.md): In this guide, you will learn how to create a vessel list from the My Resources page in ShipAtlas. - [How to Create a Vessel List from a Vessel Information Card – ShipAtlas Mobile](http://help.maritimeoptima.com/en/articles/14067118-how-to-create-a-vessel-list-from-a-vessel-information-card-shipatlas-mobile.md): In this guide, you will learn how to create a vessel list directly from a vessel information card in ShipAtlas. - [How to View Vessel Lists on the ShipAtlas Map – ShipAtlas Mobile](http://help.maritimeoptima.com/en/articles/14580536-how-to-view-vessel-lists-on-the-shipatlas-map-shipatlas-mobile.md): In this guide, you will learn how to add and remove your vessel lists to the ShipAtlas map. - [How to Add Vessels to a Vessel List – ShipAtlas Mobile](http://help.maritimeoptima.com/en/articles/14067166-how-to-add-vessels-to-a-vessel-list-shipatlas-mobile.md): In this guide, you will learn how to add vessels to an existing vessel list. - [How to Turn On Notifications for a Vessel List – ShipAtlas Mobile](http://help.maritimeoptima.com/en/articles/14580866-how-to-turn-on-notifications-for-a-vessel-list-shipatlas-mobile.md): In this guide, you will learn how to turn on and manage notifications for a vessel list. - [How to Manage Your Vessel Lists – ShipAtlas Mobile](http://help.maritimeoptima.com/en/articles/14067199-how-to-manage-your-vessel-lists-shipatlas-mobile.md): In this guide, you will learn how to view vessel information, edit your lists, add vessels, and delete vessel lists in ShipAtlas. - [How to Turn on and off Vessel Notifications – ShipAtlas Mobile](http://help.maritimeoptima.com/en/articles/14111938-how-to-turn-on-and-off-vessel-notifications-shipatlas-mobile.md): In this guide, you will learn how to turn notifications on or off for a vessel in ShipAtlas. - [How to Access and Manage Your Notifications – ShipAtlas Mobile](http://help.maritimeoptima.com/en/articles/14112071-how-to-access-and-manage-your-notifications-shipatlas-mobile.md): In this guide, you will learn how to view and manage your notifications in ShipAtlas. - [How to Search for Vessels Nearby – ShipAtlas Mobile](http://help.maritimeoptima.com/en/articles/14066696-how-to-search-for-vessels-nearby-shipatlas-mobile.md): In this guide, you will learn how to use the Ships Nearby Me feature to find ships close to your location. - [How to View a Vessel's Recent Port Calls – ShipAtlas Mobile](http://help.maritimeoptima.com/en/articles/14112174-how-to-view-a-vessel-s-recent-port-calls-shipatlas-mobile.md): In this guide, you will learn how to access and view a vessel's recent port calls to get a clear picture of its latest movements and trading patterns. - [How to View Port Statistics for a Vessel – ShipAtlas Mobile](http://help.maritimeoptima.com/en/articles/14112290-how-to-view-port-statistics-for-a-vessel-shipatlas-mobile.md): In this guide, you will learn how to view port statistics for a vessel in ShipAtlas. - [How to Unlock Vessels – ShipAtlas Mobile](http://help.maritimeoptima.com/en/articles/14120585-how-to-unlock-vessels-shipatlas-mobile.md): In this guide, you will learn how to unlock vessels using the Standard plan in ShipAtlas. - [How to Remove Unlocked Vessels – ShipAtlas Mobile](http://help.maritimeoptima.com/en/articles/14120834-how-to-remove-unlocked-vessels-shipatlas-mobile.md): In this guide, you will learn how to remove previously unlocked vessels in ShipAtlas. - [How to Access and Manage Port Information Cards – ShipAtlas Mobile](http://help.maritimeoptima.com/en/articles/14121006-how-to-access-and-manage-port-information-cards-shipatlas-mobile.md): In this guide, you will learn how to access and use port information cards in ShipAtlas. - [How to Show Ports on the ShipAtlas Map – ShipAtlas Mobile](http://help.maritimeoptima.com/en/articles/14121138-how-to-show-ports-on-the-shipatlas-map-shipatlas-mobile.md): In this guide, you will learn how to enable ports on the map in ShipAtlas. - [How to Create a Sea Route from a Port – ShipAtlas Mobile](http://help.maritimeoptima.com/en/articles/14121284-how-to-create-a-sea-route-from-a-port-shipatlas-mobile.md): In this guide, you will learn how to create a sea route from one port to another in ShipAtlas. - [How to Add Photos to a Vessel or Port – ShipAtlas Mobile](http://help.maritimeoptima.com/en/articles/14112534-how-to-add-photos-to-a-vessel-or-port-shipatlas-mobile.md): In this guide, you will learn how to add and take photos of vessels in ShipAtlas. - [How to Manage Your Photo Galleries – ShipAtlas Mobile](http://help.maritimeoptima.com/en/articles/14112797-how-to-manage-your-photo-galleries-shipatlas-mobile.md): In this guide, you will learn how to access and delete your photos in ShipAtlas. - [How to Access Maritime Incidents from My Resources – ShipAtlas Mobile](http://help.maritimeoptima.com/en/articles/14838573-how-to-access-maritime-incidents-from-my-resources-shipatlas-mobile.md): In this guide, you will learn how to access and explore maritime incidents in ShipAtlas. - [How to View the Latest Incident on a Vessel or Port – ShipAtlas Mobile](http://help.maritimeoptima.com/en/articles/14839353-how-to-view-the-latest-incident-on-a-vessel-or-port-shipatlas-mobile.md): In this guide, you will learn how to view the latest incident on a vessel or port in ShipAtlas. - [What Are Map Layers in ShipAtlas Mobile?](http://help.maritimeoptima.com/en/articles/14121334-what-are-map-layers-in-shipatlas-mobile.md): In this guide, you will learn about the purpose and meaning of the different map layers available in ShipAtlas. - [How to Add and Remove Map Layers – ShipAtlas Mobile](http://help.maritimeoptima.com/en/articles/14121747-how-to-add-and-remove-map-layers-shipatlas-mobile.md): In this guide, you will learn how to add and remove map layers in ShipAtlas. - [How to Change Your Map Style – ShipAtlas Mobile](http://help.maritimeoptima.com/en/articles/14121789-how-to-change-your-map-style-shipatlas-mobile.md): In this guide, you will learn how to change the map style in ShipAtlas. - [How to Upgrade Your Free Plan – ShipAtlas Mobile](http://help.maritimeoptima.com/en/articles/14121813-how-to-upgrade-your-free-plan-shipatlas-mobile.md): In this guide, you will learn how to upgrade from the Free plan to a Standard or Premium plan in ShipAtlas. - [How to Reinstate Your Subscription – ShipAtlas Mobile](http://help.maritimeoptima.com/en/articles/14123222-how-to-reinstate-your-subscription-shipatlas-mobile.md): In this guide, you will learn how to reinstate your subscription if it does not appear in the app after purchase. - [How to Change Your Subscription Plan – ShipAtlas Mobile](http://help.maritimeoptima.com/en/articles/14123508-how-to-change-your-subscription-plan-shipatlas-mobile.md): In this guide, you will learn how to change your subscription plan in ShipAtlas. - [How to Cancel Your Subscription – ShipAtlas Mobile](http://help.maritimeoptima.com/en/articles/14124430-how-to-cancel-your-subscription-shipatlas-mobile.md): In this guide, you will learn how to cancel your subscription in ShipAtlas. - [How to Delete Your Account – ShipAtlas Mobile](http://help.maritimeoptima.com/en/articles/14125136-how-to-delete-your-account-shipatlas-mobile.md): In this guide, you will learn how to permanently delete your ShipAtlas account. ## User Guides for ShipAtlas Web App - [How to Register a ShipAtlas Account – ShipAtlas Web](http://help.maritimeoptima.com/en/articles/14878789-how-to-register-a-shipatlas-account-shipatlas-web.md): In this guide, you will learn how to create a new ShipAtlas account using your preferred registration method. - [What's Included in the Free Plan? – ShipAtlas Web](http://help.maritimeoptima.com/en/articles/15029132-what-s-included-in-the-free-plan-shipatlas-web.md): In this guide, you will learn how limited free views work in the ShipAtlas Free Plan. - [A Guide to the ShipAtlas Map Menu – ShipAtlas Web](http://help.maritimeoptima.com/en/articles/14879871-a-guide-to-the-shipatlas-map-menu-shipatlas-web.md): In this guide, you will get an overview of the map menu in ShipAtlas and learn what each button does. - [A Guide to the Actions Menu in ShipAtlas – ShipAtlas](http://help.maritimeoptima.com/en/articles/14997339-a-guide-to-the-actions-menu-in-shipatlas-shipatlas.md): In this guide, you will learn about the shortcut buttons available in vessel and port information cards in ShipAtlas, and what each of them does. - [How to Navigate the ShipAtlas Map – ShipAtlas](http://help.maritimeoptima.com/en/articles/14998529-how-to-navigate-the-shipatlas-map-shipatlas.md): In this guide, you will learn how to zoom, move, rotate, and interact with the ShipAtlas map. - [How to Search for Ships and Ports - ShipAtlas Web](http://help.maritimeoptima.com/en/articles/6745071-how-to-search-for-ships-and-ports-shipatlas-web.md): In this guide, you will learn how to use the search bar to find vessels and ports in ShipAtlas. - [How to Filter Your Search Results – ShipAtlas](http://help.maritimeoptima.com/en/articles/7029446-how-to-filter-your-search-results-shipatlas.md): In this guide, you will learn how to add filters to your search to quickly find specific vessels and ports in ShipAtlas. - [Access Vessel Information Cards - ShipAtlas Web](http://help.maritimeoptima.com/en/articles/9669869-access-vessel-information-cards-shipatlas-web.md): In this guide, you will learn how to access and understand vessel information cards in ShipAtlas. - [How to Add and Remove Vessel Segments – ShipAtlas Web](http://help.maritimeoptima.com/en/articles/6751603-how-to-add-and-remove-vessel-segments-shipatlas-web.md): In this guide, you will learn how to add and remove vessel segments on the ShipAtlas map. - [How to Change the Color of Your Vessel Segments – ShipAtlas Web](http://help.maritimeoptima.com/en/articles/6751990-how-to-change-the-color-of-your-vessel-segments-shipatlas-web.md): In this guide, you will learn how to change the color of vessel segments on the ShipAtlas map. - [Understanding the Vessel List Structure – ShipAtlas Web](http://help.maritimeoptima.com/en/articles/9670170-understanding-the-vessel-list-structure-shipatlas-web.md): In this guide, you will learn about the structure of a vessel list and what information is available. - [How to Create a Vessel List from the Sidebar Menu – ShipAtlas Web](http://help.maritimeoptima.com/en/articles/6771607-how-to-create-a-vessel-list-from-the-sidebar-menu-shipatlas-web.md): In this guide, you will learn how to create a new vessel list in ShipAtlas. - [How to Create a Vessel List from a Vessel Information Card – ShipAtlas Web](http://help.maritimeoptima.com/en/articles/9680108-how-to-create-a-vessel-list-from-a-vessel-information-card-shipatlas-web.md): In this guide, you will learn how to create a new vessel list directly from a vessel information card in ShipAtlas. - [How to Add Vessels to a Vessel List – ShipAtlas Web](http://help.maritimeoptima.com/en/articles/15104967-how-to-add-vessels-to-a-vessel-list-shipatlas-web.md): In this guide, you will learn how to add vessels to an existing vessel list in ShipAtlas. - [How to Remove Vessels and Delete a Vessel List – ShipAtlas Web](http://help.maritimeoptima.com/en/articles/15108002-how-to-remove-vessels-and-delete-a-vessel-list-shipatlas-web.md): In this guide, you will learn how to remove a vessel from a vessel list and how to delete a vessel list in ShipAtlas. - [How to View Your Vessel Lists on the Map – ShipAtlas Web](http://help.maritimeoptima.com/en/articles/6771682-how-to-view-your-vessel-lists-on-the-map-shipatlas-web.md): In this guide, you will learn how to display your vessel lists on the ShipAtlas map. - [How to Change the Color of Your Vessel Lists on the Map – ShipAtlas Web](http://help.maritimeoptima.com/en/articles/9680183-how-to-change-the-color-of-your-vessel-lists-on-the-map-shipatlas-web.md): In this guide, you will learn how to change the color of your vessel lists displayed on the ShipAtlas map. - [How to Turn On and Off Vessel Notifications – ShipAtlas Web](http://help.maritimeoptima.com/en/articles/6772325-how-to-turn-on-and-off-vessel-notifications-shipatlas-web.md): In this guide, you will learn how to set up and manage notifications for vessels in ShipAtlas. - [How to Turn On and Off Notifications for a Vessel List – ShipAtlas Web](http://help.maritimeoptima.com/en/articles/15101205-how-to-turn-on-and-off-notifications-for-a-vessel-list-shipatlas-web.md): In this guide, you will learn how to set up notifications for a vessel list in ShipAtlas. - [How to Access All Notifications - ShipAtlas Web](http://help.maritimeoptima.com/en/articles/9680458-how-to-access-all-notifications-shipatlas-web.md): In this guide, we will explain how to access your active notifications in the ShipAtlas web app. - [How to View a Vessel's Previous Port Calls – ShipAtlas Web](http://help.maritimeoptima.com/en/articles/9680613-how-to-view-a-vessel-s-previous-port-calls-shipatlas-web.md): In this guide, you will learn how to access and review a vessel's recent port calls in ShipAtlas. - [How to Create a Sea Route from a Vessel's Position – ShipAtlas Web](http://help.maritimeoptima.com/en/articles/6778003-how-to-create-a-sea-route-from-a-vessel-s-position-shipatlas-web.md): In this guide, we will explain how to create a sea route from a ship's live AIS position in the ShipAtlas web app. - [How to View a Vessel's Latitude and Longitude Coordinates – ShipAtlas Web](http://help.maritimeoptima.com/en/articles/9680724-how-to-view-a-vessel-s-latitude-and-longitude-coordinates-shipatlas-web.md): In this guide, you will learn how to view a vessel's current and past latitude and longitude coordinates in ShipAtlas. - [How to Unlock Vessels with the Standard Plan – ShipAtlas Web](http://help.maritimeoptima.com/en/articles/9608697-how-to-unlock-vessels-with-the-standard-plan-shipatlas-web.md): In this guide, you will learn how to unlock vessels under the ShipAtlas Standard plan. - [How to Remove Unlocked Vessels – ShipAtlas Web](http://help.maritimeoptima.com/en/articles/9681383-how-to-remove-unlocked-vessels-shipatlas-web.md): In this guide, you will learn how to remove unlocked vessels under the ShipAtlas Standard plan. - [How to Show Ports on the ShipAtlas Map – ShipAtlas Web](http://help.maritimeoptima.com/en/articles/6769173-how-to-show-ports-on-the-shipatlas-map-shipatlas-web.md): In this guide, you will learn how to enable and disable ports on the ShipAtlas map. - [How to Access and Manage Port Information Cards – ShipAtlas Web](http://help.maritimeoptima.com/en/articles/6769433-how-to-access-and-manage-port-information-cards-shipatlas-web.md): In this guide, you will learn how to access and manage port information cards in ShipAtlas. - [Create a Sea Route From Port to Port - ShipAtlas Web](http://help.maritimeoptima.com/en/articles/6778719-create-a-sea-route-from-port-to-port-shipatlas-web.md): In this guide, we are going to explain how you can create a sea route between ports in the ShipAtlas web app. - [Understanding Map Layers in ShipAtlas](http://help.maritimeoptima.com/en/articles/7029631-understanding-map-layers-in-shipatlas.md): This guide explains what each map layer represents and how to use them effectively. - [How to Add and Remove Map Layers – ShipAtlas Web](http://help.maritimeoptima.com/en/articles/6747886-how-to-add-and-remove-map-layers-shipatlas-web.md): In this guide, you will learn how to add and remove map layers in ShipAtlas. - [How to Change the Map Style – ShipAtlas Web](http://help.maritimeoptima.com/en/articles/6747808-how-to-change-the-map-style-shipatlas-web.md): In this guide, you will learn how to change the map style in ShipAtlas. - [How to Add and Manage Weather Layers – ShipAtlas Web](http://help.maritimeoptima.com/en/articles/6747909-how-to-add-and-manage-weather-layers-shipatlas-web.md): In this guide, you will learn how to add weather layers to your ShipAtlas map and use the forecast timeline. - [Upgrade Your Subscription Plan - ShipAtlas Web](http://help.maritimeoptima.com/en/articles/6781418-upgrade-your-subscription-plan-shipatlas-web.md): In this guide, you will learn how to upgrade your subscription plan in ShipAtlas. - [Change Your Subscription Plan - ShipAtlas Web](http://help.maritimeoptima.com/en/articles/9681467-change-your-subscription-plan-shipatlas-web.md): In this article, we will explain how to change your subscription in ShipAtlas. - [Access Your Invoice - ShipAtlas Web](http://help.maritimeoptima.com/en/articles/8135088-access-your-invoice-shipatlas-web.md): In this article, we will explain how you can access your invoice in ShipAtlas. - [Update Your Credit Card Information - ShipAtlas Web](http://help.maritimeoptima.com/en/articles/9323684-update-your-credit-card-information-shipatlas-web.md): In this guide, we will explain how to update or change your credit card information in ShipAtlas. - [Cancel Your Subscription Plan - ShipAtlas Web](http://help.maritimeoptima.com/en/articles/7992170-cancel-your-subscription-plan-shipatlas-web.md): In this article, we will explain how to cancel or change your subscription in ShipAtlas. - [Add & Access Your Photos of Ships and Ports - ShipAtlas Web](http://help.maritimeoptima.com/en/articles/6777454-add-access-your-photos-of-ships-and-ports-shipatlas-web.md): In this guide, we will explain how to add photos to vessels and ports in ShipAtlas. - [Create a Photo Album - ShipAtlas Web](http://help.maritimeoptima.com/en/articles/9675065-create-a-photo-album-shipatlas-web.md): In this guide, we will explain how to photo albums in ShipAtlas. - [Delete Photos - ShipAtlas Web](http://help.maritimeoptima.com/en/articles/9680945-delete-photos-shipatlas-web.md): In this guide, we will explain how to delete photos from ShipAtlas. - [Manage Your Profile and Account Settings - ShipAtlas Web](http://help.maritimeoptima.com/en/articles/6741243-manage-your-profile-and-account-settings-shipatlas-web.md): In this guide, we will show you how to access your profile settings and update your account details in ShipAtlas. - [Log In & Out of ShipAtlas - ShipAtlas Web](http://help.maritimeoptima.com/en/articles/6726580-log-in-out-of-shipatlas-shipatlas-web.md): In this guide, we are going to explain how you log in and out of the ShipAtlas web app. - [Reset Your Password - ShipAtlas Web](http://help.maritimeoptima.com/en/articles/6738326-reset-your-password-shipatlas-web.md): In this article, you will learn how to reset your ShipAtlas password. The information is not relevant for those who use the SSO login. - [Forgot My Password - ShipAtlas Web](http://help.maritimeoptima.com/en/articles/6741178-forgot-my-password-shipatlas-web.md): This article explains what to do when you forget your password. The information is not relevant for those who use the SSO login. - [Access Our User Guides - ShipAtlas Web](http://help.maritimeoptima.com/en/articles/7021635-access-our-user-guides-shipatlas-web.md): In this guide, we will explain how you can access our user guides through ShipAtlas. - [Access Our Customer Support Chat - ShipAtlas Web](http://help.maritimeoptima.com/en/articles/6741635-access-our-customer-support-chat-shipatlas-web.md): This article will explain how to contact us if you have any questions about our app or our company. - [Delete My Account - ShipAtlas Web](http://help.maritimeoptima.com/en/articles/8005757-delete-my-account-shipatlas-web.md): In this guide, we explain how to delete your ShipAtlas account. If you have any questions before deleting your account please contact us. ## General Maritime Knowledge - [Supported devices and browsers](http://help.maritimeoptima.com/en/articles/6775621-supported-devices-and-browsers.md): For ShipIntel and ShipAtlas - [Marine weather](http://help.maritimeoptima.com/en/articles/5909129-marine-weather.md): Wind, waves, currents, precipitation, ice and tides - [International Convention on Load Lines \(LL Convention\)](http://help.maritimeoptima.com/en/articles/5909352-international-convention-on-load-lines-ll-convention.md): Loading a vessel and the importance of the load line - [International Navigating Limits](http://help.maritimeoptima.com/en/articles/5909342-international-navigating-limits.md): Check different navigating areas on the map - [Anti Shipping Activity Messengers \(Piracy maps\)](http://help.maritimeoptima.com/en/articles/5909359-anti-shipping-activity-messengers-piracy-maps.md): Learn how you can track pirate activities on your map \(updated every 24 hours\)