1. Retention period change - Only the most recent 31 days of OFS output files will be available on CO-OPS THREDDS.
2. File structure changes - To improve THREDDS performance related to file access and data aggregation
All model nowcast and forecast information is based on a hydrodynamic model and should be considered as computer-generated nowcast and forecast guidance.
Water Level Forecast Guidance
This surface water level animation was created from the latest SFBOFS forecast guidance in the San Francisco. The forecast is for the next 48 hours of water levels as simulated by SFBOFS when is forced by forecast products from the National Weather Service's 4 km nested North American Model (NAM), tides from the Oregon State University Tidal Data Inversion, OTIS Regional Tide Solutions (2010) west coast tidal data WC2010 1/30°, and the Global operational Real-Time Ocean Forecast System (RTOFS).