GRAND ISLE

Station Information

Station ID: 526
Latitude: 29.263333
Longitude: -89.956667
Coastline code: 940
Station code: 21
Country: UNITED STATES
Time span of data: 1947 – 2013
Completeness (%): 95
Frequency Code: 24
Date of last update: 11 Feb 2014

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: GRIS
Nearby Real Time Stations from VLIZ: gila
Research Quality Data from UHSLC station 765: hourly and daily

Station Documentation

Link to RLR information.
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 29-JUL-93 :
Many stations on the Gulf coast have large values for September 1961.
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 08-JUL-93 :
Grand Isle 940/021 RLR(1978) is 8.0m below BM 6
=========================== BENCHMARK INFORMATION UPDATE ADDED 12-JUL-93 :
Grand Isle 940/021 RLR(1978) is 8.0m below BM 6
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 14-JUL-94 :
For a discussion of submergence near to Eugene Island and
Grand Isle/Bayou Rigaud, see Emery and Aubrey (Sea Levels, Land Levels and
Tide Gauges), 1991, Springer-Verlag, page 40.

Data Authority

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