NUKU'ALOFA

WARNING: METRIC STATION
THIS IS NOT RESEARCH QUALITY DATA.
USE WITH EXTREME CAUTION.

Station Information

Station ID: 1770
Latitude: -21.133333
Longitude: -175.2
GLOSS ID: 125
Coastline code: 744
Station code: 1
Country: TONGA
Time span of data: 1990 – 1994
Completeness (%): 87
Frequency Code: 24
Date of last update: 30 Oct 1996

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: nkfa
Fast Delivery Data from UHSLC station 38: hourly and daily
Research Quality Data from UHSLC station 38: hourly and daily

Station Documentation

=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 15-NOV-93 :
DATA RECEIVED FROM TOGA OFFICE
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 23-APR-96 :
the sharp drop in early January 1993 agrees with
the signature at Noumea and Rarotonga and the
low trend through 1994 agrees well with Noumea.
No evidence was found in tide staff readings to
suggest a shift. We assume the drop is real.
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 09-OCT-96 :
data 1990-94 received via UH Sea Level Center from authority G3
1990-94 data revised in data submission of September 1996
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 09-OCT-96 :
1990-94 gauge type=Ott float & well at 21 08 S 175 12 W

Data Authority

Ministry of Lands, Survey and Natural Resources
P.O. Box 5
Nuku'alofa
TONGA