Station Information

Station ID: 1394
Latitude: 37.995
Longitude: -122.976667
Coastline code: 823
Station code: 30
Time span of data: 1975 – 2023
Completeness (%): 99
Date of last update: 10 Jan 2024

Green Arrow: Current Station
Yellow Marker: Neighbouring RLR Station
Red Marker: Neighbouring Metric Station

Please note: In many cases, the station position in our database is accurate to only one minute. Thus, the tide gauge may not appear to be on the coast.

Additional Data Sources (guide to additional data sources)

Nearby GNSS Stations from SONEL: PTRB

Station Documentation

Link to RLR information.

Documentation added 1991-06-11

Point Reyes 823/030 RLR(1981) is 9.9m below BM B243 1949

Documentation added 2011-12-20

Using NOAA data the RLR diagram has been reviewed. Primary benchmark remains B 243 1949 4.977m above gauge datum.

Documentation added 2012-09-18

For information: Data values during the early 1980's appear to be particularly high. This phenomenon could be due to the El Nino Southern Oscillation (ENSO)as it is mirrored all along the Californian coast.

Data Authority

N.O.A.A. / N.O.S.
N/oes33, Ssmc4, Room 6531
1305 East-West Highway
Silver Spring,
MD 20910