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NOTICE: Due to ongoing network issues with our supercomputers we may have to temporarily suspend our web site updates periodically while our sysadmins work on the problem. We apologize for the inconvenience.

The global operational Real-Time Ocean Forecast System (Global RTOFS) at the National Centers for Environmental Prediction is based on an eddy resolving 1/12° global HYCOM (HYbrid Coordinates Ocean Model) and is part of a larger national backbone capability of ocean modeling at the National Weather Service in a strong partnership with the US Navy.

The latest Global RTOFS Sea Surface Temperature nowcast
Click image to enlarge

Nowcast/Forecast Viewer	Data Access	Metrics (internal use)
Gulf Stream Location	WOCE Sections	About the Model

While Global RTOFS is an operational model, we cannot guarantee the timeliness or accuracy of the model data and figures offered on this site.
Please see our disclaimer for more information.

Questions or Comments?

We welcome any questions or comments you may have on the Global RTOFS system.

Subscribe to the RTOFS Users mailing list. This list is for announcements of new features and releases as well as general discussions on the model.

Outreach: Vera Gerald
• Operations: Avichal Mehra
• Website: Todd Spindler