Help Center
Go to spire.com
Contact us
Sign in
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 Weather
Spire Weather Demo Applications
Using the Spire Weather API
Available API Endpoints
Details Regarding the API
General Weather Information
Spire Aviation
Historical API
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 Weather
Spire Weather Demo Applications
Using the Spire Weather API
Available API Endpoints
Details Regarding the API
General Weather Information
Spire Aviation
Historical API
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
Vessels API update rules
What data fields are part of the Enhanced Vessel Data (EVD) premium feature
Duplicate Entries in the Vessels API
Tracking ships of a particular type
Access Enhanced Vessel Data (EVD)
Accessing Spire Enhanced Vessels Data (EVD)
See more
General AIS Questions
How Big is Spire AIS Data
Spire Maritime AIS Data Sample - Standard Format
Learning about AIS data cleansing methods
What are the "collection_type" and "source" fields in the Messages API?
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
How to interpret Navigational Status
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
The difference between the 'created_at' and 'timestamp' fields in the Messages API
Using API Query Parameters
Pagination FAQs
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
Understanding Data Volume Flow
Are there any code examples for using Spire Sense APIs in a particular language?
Apply a geographical filter for AIS messages
Messages API Python Sample
Spire Maritime AIS TCP Stream TCP/IP Addresses
Clicking on the API url does not work
See more
Messages API
Why does Messages API return MMSI vessels that I did not request
Maritime Routing API
Spire Maritime Routing API
Spire Maritime Predict AI Routing
Spire Maritime AIS Destination Matched Port
Historical Positions API
Using the Historical Positions API
TCP Feed
Connecting to the TCP Feed
In which format are encoded AIS message strings available?
Understanding TCP server behavior
