Station Information

Station ID: 378
Latitude: 41.745
Longitude: -124.181667
Coastline code: 823
Station code: 21
Time span of data: 1933 – 2015
Completeness (%): 96
Frequency Code: 24
Date of last update: 08 Mar 2016

Green Arrow: Current Station
Yellow Marker: Neighbouring RLR 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: PTSG, CACC
Nearby Real Time Stations from VLIZ: cres, cres2
Fast Delivery Data from UHSLC station 556: hourly and daily
Research Quality Data from UHSLC station 556: hourly and daily

Station Documentation

Link to RLR information.
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 11-JUN-91 :
Crescent City 823/021 RLR(1964) is 10.5m below BM10
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 29-JUL-93 :
Anomalously low value April 1945 - correct as received from authority.
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 12-Oct-2011 :
Using NOAA information the RLR diagram has been revised.Former Primary benchmark BM 10 5.678m above gauge datum no longer appears in the NOAA listings. Current Primary benchmark TIDAL 20 1959 RESET 1960 5.227m above gauge datum was confirmed by letter in 1990.
For Information: Data values during the early 1980's appear to be particularly high. This phonomenon 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