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About BOON




sensor platforms

Shoreline Observations

Offshore Mooring and Buoy Observations

High Frequency Radar

Vessel Based Observations

Resident Platforms

Products + Tools

All Real Time Observations

Sea Surface Currents

Research Products

Resource Managers

Recreation and Coastal Conditions


Summary of Data Sets

Data Access

Data Disclaimer & Terms of Use


Last update: Tue Apr 24 20:00:01 2018 PDT

Atmospheric Observations
Air Temperature (deg F) 51.0
Air Temperature (deg C) 10.6
Wind Speed (mph) 3.5
Wind Speed (kts) 3.0
Wind Direction (deg N) 327
Barometric Pressure (mbar) 1014.1
Barometric Pressure (in.Hg) 29.9475
Relative Humidity (%) 92.9


Light Observations
PAR (umols/m^2/s) 6.4
Solar Radiation (W/m^2) 3.8


Rainfall Observations
Last hour (inches) 0.0
Last 24 hours (inches) 0.0
Last 7 days (inches) 0.0
Last 30 days (inches) 6.5
Year to date (inches) 21.1
Since previous Jul 1 (inches) 26.8
Since previous Oct 1 (inches) 26.5


ShoreStation Seawater Observations
Seawater Temperature (deg F) 52.8
Seawater Temperature (deg C) 11.6
Seawater Salinity (PSU) 33.575
Seawater Density (sigma-t kg/m3-1000) 25.566
Seawater Conductivity (S/m) 3.8119


Tomales Bay Buoy Seawater Observations
Seawater Temperature (deg F) 60.4
Seawater Temperature (deg C) 15.8
Seawater Salinity (PSU) 27.905
Seawater Fluorescence (ug/l) 2.170
Seawater Conductivity (S/m) 3.5648
Seawater Density (sigma-t kg/m3-1000) 20.350
Seawater Turbidity 3.140
Wind Direction (deg N) -offline-
Wind Speed (mph) 3.36


Fort Point Seawater Observations
Seawater Temperature (deg F) 54.4
Seawater Temperature (deg C) 12.4
Seawater Salinity (PSU) 29.076
Seawater Fluorescence (raw) 0.000
Seawater Conductivity (S/m) 3.4219
Seawater Pressure (dbar) 3.57
Seawater Density (sigma-t kg/m3-1000) 21.913
Seawater Transmittance (raw) 0.000

Last update: Tue Apr 24 20:00:01 2018 PDT