Help Center
Go to spire.com
Support request
Spire Sense Maritime
Spire Sense Maritime
Vessels API
General AIS Questions
Spire APIs Technical Support
Messages API
Maritime Routing API
Historical Positions API
TCP Feed
Spire Bridge & Analytics
Spire Maritime 2.0 - GraphQL API
Spire Weather
Spire Weather Data Experiences
Available Weather Data Fields
Available API Endpoints
Details Regarding the API
Using the Spire Weather API
Spire Weather Demo Applications
General Weather Information
Spire Satellites
Back to home
Help Center
Spire Sense Maritime
Spire Sense Maritime
Vessels API
General AIS Questions
Spire APIs Technical Support
Messages API
Maritime Routing API
Historical Positions API
TCP Feed
Spire Bridge & Analytics
Spire Maritime 2.0 - GraphQL API
Spire Weather
Spire Weather Data Experiences
Available Weather Data Fields
Available API Endpoints
Details Regarding the API
Using the Spire Weather API
Spire Weather Demo Applications
General Weather Information
Spire Satellites
Spire Sense Maritime
Knowledge based articles about Spire maritime products and data. FAQ to help direct clients on the details of the product and data.
API Calls: Getting Started
Vessels API
What data fields are part of the Enhanced Vessel Data (EVD) free and premium features
What is Vessels API?
Accessing Spire Enhanced Vessels Data (EVD)
Vessels API update rules
Duplicate Entries in the Vessels API
Tracking ships of a particular type
See more
General AIS Questions
AIS class vessel's Voyage information
Why does AIS report Speed Over Ground (SOG) as 102.3
What is Dynamic AIS Data?
Spire Maritime AIS Data Sample - Standard Format
What are the "collection_type" and "source" fields in the Messages API?
How to interpret Navigational Status
How Big is Spire AIS Data
Learning about AIS data cleansing methods
Vessel Flag Country
What to expect from High Traffic Zones
Class A vs. Class B AIS Transceivers
AIS decoded fields descriptions and their values
Determining Ship Types
Interpreting Vessel Flag
How to convert the decoded "rate-of-turn" (rot) value into degrees per minute
Available AIS Message Types
Differences between Class A and Class B Transceivers
See more
Spire APIs Technical Support
Are there any code examples for using Spire Sense APIs in a particular language?
Understanding AIS Data Volume and Downsampling
Clicking on the API url does not work
Pagination FAQs
The difference between the 'created_at' and 'timestamp' fields in the Messages API
Using API Query Parameters
Keeping Up after the Last Page of Results
Request Historical AIS Messages
Will data for a vessel always be made available in timestamp order?
Which REST API is right for me (Messages or Vessels)?
Learning about your authorization token
Apply a geographical filter for AIS messages
Messages API Python Sample
Spire Maritime AIS TCP Stream TCP/IP Addresses
See more
Messages API
What is Messages API?
Why does Messages API return MMSI vessels that I did not request
Maritime Routing API
Spire Maritime Routing API V1
Spire Maritime Predicted Routing V1
Spire Maritime AIS Destination Matched Port
Historical Positions API
Using the Historical Positions API
TCP Feed
Connecting to the TCP V1 Feed
Using the Spire Maritime AIS TCP Feed V2
TCP V2 - Enhancements Over V1
In which format are encoded AIS message strings available?
Understanding TCP server behavior
See more
Spire Bridge & Analytics
Spire Bridge - Getting Started Guide
Spire Maritime 2.0 - GraphQL API
Spire Maritime 2.0 shipType Mappings to shipTypeCode from AIS
Maritime 2.0 GraphQL - Filtering for Tanker, Cargo or Merchant Fleet Vessels
Rate of Turn (ROT) values
Maritime 2.0 GraphQL - How to query a long list of vessels by IMO or MMSI number
Spire Maritime 2.0 - matching and updating rules
Preparing for Spire Maritime 2.0 API (GraphQL)
See more
