Fathom Science, an industry leader in Ocean Intelligence, offers unparalleled insights into marine environment conditions.

Our cutting-edge meteorology and ocean modeling delivers data to fill critical data gaps, forecast atmosphere, ocean, and wave conditions, and provide essential information for operational safety, efficiency, and success.

PortCastâ„¢ provides all the marine conditions needed for safe port operations, in one tool.

Key Features

  • Operational, High-Resolution prediction: Concurrent metocean conditions including currents, tides, waves, and weather.
  • Predictive Analytics: Forecasts future metocean conditions, enabling proactive decision-making.
  • Customizable Dashboards: Tailored information to suit various operational needs, enhancing decision-making processes.
  • Data Assimilation & Integration: Seamlessly integrates existing maritime observations.

Technical Specifications

  • Data Coverage: Comprehensive coverage of the port and surrounding maritime routes.
  • Fully coupled atmosphere – ocean – wave predictions
  • Accuracy: State-of-the-art accuracy in predictions, verified against historical conditions.
  • Update Frequency: Real-time data updates with forecasts available up to 7 days in advance.
  • Accessibility: Web-based platform for active decision making.



Sample: Port of St. Johns River, Florida, and the St. Johns River channel upstream from the ocean. Color shows surface height. Arrows show surface currents 

Side view of St. Johns River channel with animation of water height and salinity

Along-channel salinity and water height every hour on the St. Johns River, Florida.

Interested in a PortCastâ„¢ demo or data sample? Contact us at the email below