Data



Data Notes



Extracted from Database

20 May 2019

DAUPHIN ISLAND

Station Information

Station ID: 1156
Latitude: 30.25
Longitude: -88.075
Coastline code: 940
Station code: 37
Country: UNITED STATES
Time span of data: 1966 – 2018
Completeness (%): 79
Date of last update: 05 Feb 2019

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.

Tide Gauge Data

Plot of monthly mean sea level data at DAUPHIN ISLAND.

Link to larger image of monthly data plot.
Download monthly mean sea level data.

Plot of annual mean sea level data at DAUPHIN ISLAND.

Link to larger image of annual data plot.
Download annual mean sea level data.

Download metric sea level data. Use only with extreme caution.
NOTE: If some of the data are red in the plots above, the 'flag for attention' is set. Please see the documentation below.

Additional Data Sources (guide to additional data sources)

Nearby GNSS Stations from SONEL: MOB1, MOB5, ALDI
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