Data



Data Notes



Extracted from Database

20 May 2019

LEGASPI, ALBAY

Station Information

Station ID: 522
Latitude: 13.15
Longitude: 123.75
GLOSS ID: 72
Coastline code: 660
Station code: 21
Country: PHILIPPINES
Time span of data: 1947 – 2017
Completeness (%): 94
Date of last update: 04 Dec 2018

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 LEGASPI, ALBAY.

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

Plot of annual mean sea level data at LEGASPI, ALBAY.

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 Real Time Stations from VLIZ: lega
Fast Delivery Data from UHSLC station 371: hourly and daily
Research Quality Data from UHSLC station 371: hourly and daily

Station Documentation

Link to RLR information.

Documentation added 2002-03-27

Legaspi 660/021 RLR(1964) is 9.1m below BM1 (1961). Gauge type = Ott, (30th March 1999).BM1 (1961) disturbed October 1983, but datum of data unchanged.BM2 (1989) disturbed when pier repaired in 1994, but the datum of the data has remained unchanged.

Documentation added 2010-10-14

There has been a number of changes to the datum value over the years as different levelling excercises have taken place.1947-1984 BM 1 3.675m above TSO 1947 1985-88 BM 1 3.702m above TSO 1947 see letter dated 22.01.1988 1989-1997 BM 2 3.818m above TSO 1947 1998-9 BM 2 3.790m above TSO 1947 2000-2002 BM 2 4.009m above TSO 1947 2003 benchmark name becomes B 22 2005-7 value rounded to 4.01m 2008 back to 4.009m Gauge type is THALIMEDES/SUTRON Different values were not included on the RLR diagram as the RLR factor does not change

Data Authority

National Mapping and Resource Information Authority
Hydrography Department
421 Barraca St,
San Nicolas 1010
Manila