Data and Station Information for KWAJALEIN

Station Information

Station ID:	513
Latitude:	8.731667
Longitude:	167.735
GLOSS ID:	111
Coastline code:	720
Station code:	11
Country:	MARSHALL ISLANDS
Time span of data:	1946 – 2023
Completeness (%):	98
Date of last update:	26 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.

Tide Gauge Data

Plot of monthly mean sea level data at KWAJALEIN.

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

Plot of annual mean sea level data at KWAJALEIN.

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: KWJ1
Nearby Real Time Stations from VLIZ: kwaj, kwaj2
Fast Delivery Data from UHSLC station 55: hourly and daily
Research Quality Data from UHSLC station 55: hourly and daily

Station Documentation

Link to RLR information.

Documentation added 1991-06-11

Kwajalein 720/011 RLR(1964) is 8.6m below BMA

Documentation added 2011-11-23

Using information from the NOAA website the RLR diagram has been revised. Previous Primary BM A no longer appears in the NOAA report. Primary benchmark is NO 8 1951 2.853m above gauge datum. This benchmark has been added to the original diagram as a secondary benchmark.

Documentation added 2019-02-05

Entire dataset for Kwajalein as a large number of the early data values have been revised.

Data Authority

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

Data

Data Notes

Extracted from Database

KWAJALEIN