Station Information

Station ID: 1393
Latitude: 18.335
Longitude: -64.92
Coastline code: 939
Station code: 1
Time span of data: 1975 – 2023
Completeness (%): 80
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: STVI, VITH
Nearby Real Time Stations from VLIZ: amal, amal2
Research Quality Data from UHSLC station 255: hourly and daily

Station Documentation

Link to RLR information.

Documentation added 1993-07-08

Charlotte Amalie 939/001 RLR(1988) is 7.9m below BM 1975 # 1

Documentation added 2011-12-20

Using NOAA data the RLR diagram has been revised. Previous Primary benchmark 1975 # 1 2.591m relative to gauge datum does not feature in the NOAA reports of 1989 and 2005. Primary benchmark is now 1639 F 1983 3.267m 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