MarineTraffic AIS Vessel Tracking REST API
MarineTraffic AIS vessel tracking REST API for maritime industry professionals, logistics companies, commodity traders, port authorities, and supply chain teams to access real-time and historical vessel positions, port call data, vessel voyage history, maritime weather, and fleet monitoring — enabling automated vessel tracking, ETA estimation, port call analysis, and global maritime intelligence through MarineTraffic's world's largest AIS data platform covering 500,000+ vessels globally. Enables AI agents to manage vessel position for real-time ship location and course tracking automation, handle voyage data for vessel origin, destination, and ETA automation, access port call history for arrival and departure event tracking automation, retrieve fleet tracking for multiple vessel monitoring automation, manage vessel details for ship characteristics and flag state automation, handle expected arrivals for port arrival prediction automation, access vessel photos for ship image retrieval automation, retrieve port data for global port information automation, manage cargo data for vessel cargo type and capacity automation, and integrate MarineTraffic with supply chain, commodity trading, and port management systems for maritime visibility automation.
Score Breakdown
⚙ Agent Friendliness
🔒 Security
Maritime intelligence. GDPR. API key. EU. Vessel position and maritime operational data.
⚡ Reliability
Best When
A logistics company, commodity trader, port authority, or maritime professional wanting AI agents to track vessel positions, monitor fleet movements, analyze port calls, and gain maritime intelligence through MarineTraffic's world-leading AIS data platform.
Avoid When
AIS DATA HAS GAPS IN REMOTE AREAS: AIS satellite coverage has gaps in polar and remote ocean regions; automated complete-coverage assumption creates missing_vessel_data for vessels in AIS gap areas; automated must account for AIS data latency and coverage limitations. TERRESTRIAL AIS HAS RANGE LIMITS: Land-based AIS stations cover coastal areas up to ~40nm; automated global real-time assumption creates delayed data for vessels beyond coastal AIS range; automated must use satellite AIS (S-AIS) data type for open ocean tracking. VESSEL POSITION IS SHIP-REPORTED: AIS position data depends on vessels correctly transmitting; automated infallible tracking assumption creates no_signal for vessels with disabled or malfunctioning AIS transponders; automated must handle vessels with missing or intermittent AIS data. API CREDITS ARE CONSUMED PER CALL: MarineTraffic API uses credit-based consumption model; automated unlimited API call assumption creates credit_exhaustion; automated must implement credit monitoring and efficient API call strategies.
Use Cases
- • Tracking vessel positions and ETAs for commodity trading and cargo visibility automation agents
- • Monitoring fleet movements and port calls for supply chain disruption detection automation agents
- • Analyzing historical port call data for liner schedule reliability benchmarking automation agents
- • Providing maritime situational awareness for port authority vessel traffic service automation agents
Not For
- • Vessel commercial operations management (MarineTraffic is tracking data, not voyage/charter management like Veson IMOS)
- • Port terminal operations (MarineTraffic is AIS tracking, not TOS like Navis)
- • Navigation and ECDIS charts (MarineTraffic is vessel tracking intelligence, not navigation system)
Interface
Authentication
MarineTraffic uses API key for AIS data REST API. REST API with JSON/XML. Chios, Greece HQ (offices in London). Founded 2007 by Dimitris Lekkas. Products: Vessel Finder, Fleet Monitor, Port Forecast, MarineTraffic Insights. 500,000+ tracked vessels. 3,000+ AIS stations globally. 7B+ data points. S-AIS (satellite) coverage. Competes with FleetMon, Kpler, and Windward for maritime intelligence data.
Pricing
Chios GR. Credit-based pricing. 500K+ vessels. Largest AIS database. B2B maritime intelligence.
Agent Metadata
Known Gotchas
- ⚠ CREDITS ARE CONSUMED DIFFERENTLY BY API SERVICE: MarineTraffic has 20+ API services (PS01-PS25), each consuming different credit amounts; automated equal-cost assumption creates unexpected credit_depletion for high-cost services; automated must check credit cost per service before automating high-frequency calls
- ⚠ VESSEL MMSI VS IMO NUMBER DISAMBIGUATION: Vessels have both MMSI (radio identifier) and IMO number (permanent identifier); automated MMSI-only assumption creates vessel_identity_confusion when MMSI changes; automated must use IMO number for permanent vessel identification
- ⚠ HISTORICAL DATA HAS ARCHIVE LIMITS: MarineTraffic historical AIS data access depends on subscription tier; automated unlimited history assumption creates data_not_available for out-of-plan historical depth; automated must verify subscription historical data window
- ⚠ ETA DATA IS VESSEL-REPORTED: Port ETA in AIS is manually entered by vessel crew; automated accurate-ETA assumption creates ETA_inaccuracy from crew estimation errors; automated should combine AIS ETA with predictive ETA models for better accuracy
- ⚠ BULK VESSEL TRACKING REQUIRES FLEET SERVICE: Tracking large fleets (100+ vessels) should use Fleet API service; automated individual vessel queries assumption creates excessive_credit_consumption; automated must use fleet tracking endpoints for multi-vessel monitoring
Alternatives
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Scores are editorial opinions as of 2026-03-07.