Station Information

Station ID: 823
Latitude: 21.431667
Longitude: -157.79
Coastline code: 760
Station code: 41
Time span of data: 1957 – 2023
Completeness (%): 87
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: heeia, moku
Fast Delivery Data from UHSLC station 61: hourly and daily
Research Quality Data from UHSLC station 61: hourly and daily

Station Documentation

Link to RLR information.

Documentation - date unknown

Data prior to 1970 based on 24 redaings per day

Documentation added 1991-06-11

Mokuoloe Island 760/041 RLR(1969) is 8.4m below BM7

Documentation added 2011-11-24

Using information from the NOAA website the RLR diagram has been revised. Primary benchmark is now NO 1 1957 1.969m above gauge datum. This benchmark appears on the original RLR diagram as a secondary benchmark with the same value. Previous Primary benchmark NO 7 1968 is included in the NOAA report for 2000 with a value of 2.657m relative to the gauge datum but does not appear in the NOAA report of 2003.

Data Authority

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