Station Information

Station ID: 521
Latitude: 20.895
Longitude: -156.476667
Coastline code: 760
Station code: 51
Time span of data: 1947 – 2023
Completeness (%): 94
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.

Additional Data Sources (guide to additional data sources)

Nearby Real Time Stations from VLIZ: kahu2, kahu
Fast Delivery Data from UHSLC station 59: hourly and daily
Research Quality Data from UHSLC station 59: hourly and daily

Station Documentation

Link to RLR information.

Documentation added 1991-06-11

Kahului Harbor 760/051 RLR(1964) is 9.4m below BM2

Documentation added 2011-11-23

Using information from the NOAA website the RLR diagram has been revised. Previous Primary benchmark BM 2 3.456m above gauge datum no longer appears in the NOAA reports. Current Primary benchmark is 5680 A 1983 3.007m 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