In the fast-paced world of maritime logistics, having access to real-time data is crucial for optimizing operations, ensuring compliance, and enhancing decision-making. Roll-on/Roll-off (RoRo) vessels, which are designed for the efficient transport of vehicles and cargo, require precise tracking and analytics to manage their complex logistics. This is where Vessels API comes into play, offering a comprehensive suite of endpoints that provide developers, startups, and enterprise teams with instant access to global maritime vessel tracking data powered by AIS (Automatic Identification System).
Why Choose Vessels API?
Vessels API stands out in the maritime data landscape for several reasons:
- 18 REST endpoints covering vessel search, live tracking, fleet operations, port intelligence, and IMO CII emissions scoring.
- One API key and one base URL, eliminating the complexity of OAuth and per-endpoint authentication differences.
- Consistent JSON envelope on every response, ensuring ease of integration:
{status, success, message, data}. - Global AIS coverage with near real-time refresh rates, providing timely and accurate data.
- A 7-day free trial on all plans, allowing users to explore the API's capabilities before committing.
- Target users include developers, logistics startups, fleet managers, port operators, and ESG/compliance teams.
Key Endpoints for Roll-on/Roll-off Vessel Tracking
Vessels API offers a variety of endpoints that are particularly relevant for tracking RoRo vessels. Below, we will explore the most pertinent endpoints, their functionalities, and how they can be utilized effectively.
1. Vessel Search
The /vessels/search endpoint allows users to find any vessel by name, IMO, or MMSI. This is particularly useful for logistics teams needing to quickly identify vessels in their fleet.
Request Example:
curl -H "X-API-Key: YOUR_API_KEY" "https://vessels-api.com/api/V1/vessels/search?query=atlantic&flag=Panama"
Response Example:
{
"data": {
"vessels": [
{
"imo": "9122556",
"mmsi": "309374000",
"name": "Atlantic Star",
"flag": "Panama",
"vessel_type": "RoRo",
"gross_tonnage": 30000,
"deadweight_tonnage": 20000,
"year_built": 2010,
"length_m": 200,
"width_m": 30
}
],
"pagination": {
"current_page": 1,
"per_page": 1,
"total": 1,
"last_page": 1
}
}
}
This endpoint is essential for fleet managers who need to monitor specific vessels and their attributes, such as type, flag, and tonnage.
2. Live Vessel Tracking
The /vessels/track endpoint provides live position data, including up to 168 hours of position history, active routes, predicted ETAs, and weather conditions. This is invaluable for logistics operations that require real-time updates on vessel movements.
Request Example:
curl -H "X-API-Key: YOUR_API_KEY" "https://vessels-api.com/api/V1/vessels/track?mmsi=258785000&hours=48"
Response Example:
{
"data": {
"vessel": {
"imo": "9122556",
"mmsi": "258785000",
"name": "Atlantic Star"
},
"current_position": {
"latitude": 34.56,
"longitude": -58.38,
"speed_knots": 12,
"course_degrees": 90,
"heading_degrees": 90,
"navigational_status": "Underway",
"timestamp_utc": "2023-10-01T12:00:00Z",
"destination": "Port of Los Angeles",
"eta": "2023-10-05T08:00:00Z"
},
"position_history": [...],
"route": {
"departure_port": "Port of Miami",
"departure_time": "2023-10-01T10:00:00Z",
"destination_port": "Port of Los Angeles",
"eta": "2023-10-05T08:00:00Z",
"distance_nm": 300,
"avg_speed_knots": 12
},
"last_port_visits": [...]
}
}
This endpoint allows logistics teams to optimize their operations by providing accurate ETAs and route information, which is crucial for planning and resource allocation.
3. Nearby Vessels
The /vessels/nearby endpoint returns all vessels within a specified radius of a given latitude and longitude. This is particularly useful for port operators and logistics teams monitoring vessel traffic in specific areas.
Request Example:
curl -H "X-API-Key: YOUR_API_KEY" "https://vessels-api.com/api/V1/vessels/nearby?latitude=-34.60&longitude=-58.38&radius=30"
Response Example:
{
"data": {
"center": {
"latitude": -34.60,
"longitude": -58.38
},
"radius_nm": 30,
"total": 5,
"vessels": [
{
"imo": "9122556",
"mmsi": "309374000",
"name": "Atlantic Star",
"ship_type": "RoRo",
"position": {
"latitude": -34.60,
"longitude": -58.38,
"timestamp_utc": "2023-10-01T12:00:00Z"
},
"distance_nm": 10,
"speed_knots": 12,
"course_degrees": 90,
"navigational_status": "Underway"
}
]
}
}
This endpoint is essential for real-time situational awareness, allowing port operators to manage incoming and outgoing traffic effectively.
4. Vessel Analytics
The /vessels/analytics endpoint provides aggregated voyage statistics, which can be filtered by vessel, port, or fleet. This is particularly useful for performance analysis and operational efficiency.
Request Example:
curl -H "X-API-Key: YOUR_API_KEY" "https://vessels-api.com/api/V1/vessels/analytics?type=vessel&mmsi=258785000&period=7d"
Response Example:
{
"data": {
"type": "vessel",
"mmsi": "258785000",
"imo": "9122556",
"name": "Atlantic Star",
"period": "7d",
"statistics": {
"total_distance_nm": 300,
"avg_speed_knots": 12,
"max_speed_knots": 15,
"port_calls_count": 5,
"total_time_in_port_hours": 20,
"ports_visited": ["Port of Miami", "Port of Los Angeles"]
}
}
}
This endpoint allows fleet managers to analyze performance metrics, helping them make informed decisions to improve efficiency and reduce costs.
5. Fleet Operations
The /vessels/fleet endpoint enables batch processing of positions, routes, and statistics for multiple vessels in one request. This is particularly beneficial for large fleets where individual tracking would be cumbersome.
Request Example:
curl -X POST -H "X-API-Key: YOUR_API_KEY" -H "Content-Type: application/json" -d '{"vessels":[{"imo":"9122556"},{"mmsi":"309374000"}],"include_positions":true}' "https://vessels-api.com/api/V1/vessels/fleet"
Response Example:
{
"data": {
"fleet": {
"total_vessels": 2,
"vessels_at_sea": 1,
"vessels_in_port": 1
},
"vessels": [
{
"imo": "9122556",
"mmsi": "309374000",
"name": "Atlantic Star",
"position": {
"latitude": -34.60,
"longitude": -58.38
},
"route": {
"departure_port": "Port of Miami",
"destination_port": "Port of Los Angeles"
}
}
]
}
}
This endpoint simplifies fleet management by providing a consolidated view of vessel statuses, enabling better resource allocation and operational planning.
6. IMO CII Emissions Scoring
The /vessels/green endpoint provides IMO CII emissions scoring, which is essential for ESG reporting and regulatory compliance. This is increasingly important as the maritime industry faces pressure to reduce emissions.
Request Example:
curl -H "X-API-Key: YOUR_API_KEY" "https://vessels-api.com/api/V1/vessels/green?mmsi=258785000&period=30d"
Response Example:
{
"data": {
"imo": "9122556",
"mmsi": "258785000",
"name": "Atlantic Star",
"period": "30d",
"distance_nm": 300,
"estimated_emissions": {
"co2_tons": 50,
"co2_per_nm": 0.17
},
"cii": {
"score": "B",
"rating": "Good",
"year": 2023,
"regulation_reference": "IMO MEPC.339(76)"
}
}
}
This endpoint is crucial for companies aiming to meet environmental standards and improve their sustainability practices.
Conclusion
In the maritime industry, having access to real-time data and analytics is not just a luxury; it is a necessity. The Vessels API provides a robust solution for tracking Roll-on/Roll-off vessels, offering a comprehensive suite of endpoints that cater to the diverse needs of developers, fleet managers, and port operators. By leveraging these capabilities, organizations can enhance their operational efficiency, ensure compliance, and make data-driven decisions.
Ready to transform your maritime operations? Try Vessels API for free and discover how our powerful endpoints can streamline your logistics and tracking processes.
Don't miss out on the opportunity to optimize your fleet management and improve your environmental impact. Get started with Vessels API today!




