Data



Data Notes



Extracted from Database

20 May 2019

SOUTH PASS

Station Information

Station ID: 1511
Latitude: 28.99
Longitude: -89.14
Coastline code: 940
Station code: 34
Country: UNITED STATES
Time span of data: 1980 – 1999
Completeness (%): 75
Date of last update: 14 Nov 2017

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 SOUTH PASS.

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

Plot of annual mean sea level data at SOUTH PASS.

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)

Research Quality Data from UHSLC station 764: hourly and daily

Station Documentation

Link to RLR information.

Documentation added 1993-07-29

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

Documentation added 1998-09-29

Dataset revised and extended

Documentation added 2011-12-20

This station was previously 'Metric'. However, using NOAA data the station has been made RLR. Primary benchmark is 0551 T 1990 1.972m above TGZ. RLR year is 1998 and RLR factor 5.628m.

Data Authority

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