Global AIS ship positions with filters by vessel type.

Interactive map with weather layers and port congestion.

Animated wind, wave, and swell forecasts for sea routes.

Official US nautical charts and bathymetry.

Composite of international nautical charts.

Live port traffic and historical vessel positions.

Global cargo ship movements animated by type (based on AIS).

Real-time ships map and vessel database.

Distance calculator between ports, also map overlay.

Vessel tracking and port arrival predictions (business).

IMO’s GISIS for ship movements (registration required).

Detailed port call data for operations planning.

Marine weather routing and storm avoidance.

Free AIS viewer with satellite hybrid maps.

Professional marine cartography and planning tools.