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NOS Hydrodynamic Model Outputs of Operational Forecast System (OFS)

Published by Center for Operational Oceanographic Products and Services | National Oceanic and Atmospheric Administration, Department of Commerce | Metadata Last Checked: December 15, 2025 | Last Modified: 2001-01-01T00:00:00.000+00:00
NOAA develops, operates and maintains a national network of operational nowcast and forecast hydrodynamic modeling systems referred to as Operational Forecast Systems (OFS) to further support its mission goals and priorities for safe navigation and understanding environmental conditions. The OFS have typically been the result of collaborations within the National Ocean Service (NOS). However, critical partners in NOAA's Office of Oceanic and Atmospheric Research (OAR), other government agencies and academia have also resulted in the implementation of an OFS. Looking ahead, NOS will continue to work with its external research partners to enhance its modeling capabilities. An OFS consists of the automated integration of observing system data streams, hydrodynamic model predictions, product dissemination and continuous quality control monitoring. State-of-the-art numerical hydrodynamic models driven by real-time data and model forecast guidance form the core of these end-to-end systems. The models generate nowcast and forecast guidance outputs for four environmental parameters: water levels, water temperatures, salinity and currents. The web pages display time series and animations of the aforementioned four parameters along with the NWS forecasted winds used to force the latest OFS nowcast and forecast runs. The OFS are implemented in critical ports, harbors, estuaries, the Great Lakes and coastal waters of the United States, and join NOS' operational oceanographic capabilities to form a national backbone of real-time data, tidal and tidal current predictions, data management and operational modeling. The OFS provide nowcast and short-term (0 - 120 hour) forecast guidance.

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EARTH SCIENCE > ATMOSPHERE EARTH SCIENCE > ATMOSPHERE > ATMOSPHERIC WINDS EARTH SCIENCE > ATMOSPHERE > ATMOSPHERIC WINDS > SURFACE WINDS EARTH SCIENCE > ATMOSPHERE > ATMOSPHERIC WINDS > SURFACE WINDS > WIND DIRECTION EARTH SCIENCE > ATMOSPHERE > ATMOSPHERIC WINDS > SURFACE WINDS > WIND SPEED EARTH SCIENCE > OCEANS > COASTAL PROCESSES > SEA SURFACE HEIGHT EARTH SCIENCE > OCEANS > COASTAL PROCESSES > TIDAL HEIGHT EARTH SCIENCE > OCEANS > OCEAN CIRCULATION > OCEAN CURRENTS > CURRENT PROFILES EARTH SCIENCE > OCEANS > OCEAN CIRCULATION > OCEAN CURRENTS > SPEED PROFILES EARTH SCIENCE > OCEANS > OCEAN CIRCULATION > OCEAN CURRENTS > SURFACE CURRENTS CONTINENT > NORTH AMERICA > CANADA > BRITISH COLUMBIA CONTINENT > NORTH AMERICA > MEXICO CONTINENT > NORTH AMERICA > UNITED STATES OF AMERICA > ALABAMA CONTINENT > NORTH AMERICA > UNITED STATES OF AMERICA > ALASKA CONTINENT > NORTH AMERICA > UNITED STATES OF AMERICA > DELAWARE CONTINENT > NORTH AMERICA > UNITED STATES OF AMERICA > FLORIDA CONTINENT > NORTH AMERICA > UNITED STATES OF AMERICA > GREAT LAKES CONTINENT > NORTH AMERICA > UNITED STATES OF AMERICA > LOUISIANA CONTINENT > NORTH AMERICA > UNITED STATES OF AMERICA > MAINE CONTINENT > NORTH AMERICA > UNITED STATES OF AMERICA > MARYLAND CONTINENT > NORTH AMERICA > UNITED STATES OF AMERICA > MASSACHUSETTS CONTINENT > NORTH AMERICA > UNITED STATES OF AMERICA > MISSISSIPPI CONTINENT > NORTH AMERICA > UNITED STATES OF AMERICA > NEW HAMPSHIRE CONTINENT > NORTH AMERICA > UNITED STATES OF AMERICA > NEW JERSEY CONTINENT > NORTH AMERICA > UNITED STATES OF AMERICA > NEW YORK CONTINENT > NORTH AMERICA > UNITED STATES OF AMERICA > OREGON CONTINENT > NORTH AMERICA > UNITED STATES OF AMERICA > PENNSYLVANIA CONTINENT > NORTH AMERICA > UNITED STATES OF AMERICA > RHODE ISLAND CONTINENT > NORTH AMERICA > UNITED STATES OF AMERICA > TEXAS CONTINENT > NORTH AMERICA > UNITED STATES OF AMERICA > VIRGINIA CONTINENT > NORTH AMERICA > UNITED STATES OF AMERICA > WASHINGTON OCEAN > ATLANTIC OCEAN > NORTH ATLANTIC OCEAN > GULF OF AMERICA OCEAN > ATLANTIC OCEAN > NORTH ATLANTIC OCEAN > GULF OF MAINE OCEAN > PACIFIC OCEAN > EASTERN PACIFIC OCEAN CLIMATE MODELS > CLIMATE MODELS Gulf of Mexico DOC/NOAA/NOS/CO-OPS > Center for Operational Oceanographic Products and Services, National Ocean Service, NOAA, U.S. Department of Commerce CO-OPS Metadata Library

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