Station Information

Station ID: 1156
Latitude: 30.25
Longitude: -88.075
Coastline code: 940
Station code: 37
Time span of data: 1966 – 2023
Completeness (%): 81
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: MOB1, MOB5, ALDI
Nearby Real Time Stations from VLIZ: dial
Research Quality Data from UHSLC station 763: hourly and daily

Station Documentation

Link to RLR information.

Documentation added 1991-06-11

Dauphin Island 940/037 RLR(1973) is 12.2m below BM1

Documentation added 1993-07-29

Many stations on the Gulf coast have large values for September 1961.

Documentation added 2011-12-20

Using NOAA data the RLR diagram has been revised. Primary benchmark remains BM1 now given the name as appears on the NOAA website NO 1 1960 6.288m above gauge datum.

Data Authority

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