Station Information

Station ID: 1909
Latitude: 22.933333
Longitude: -80.016667
Coastline code: 930
Station code: 81
Country: CUBA
Time span of data: 2000 – 2022
Completeness (%): 77
Date of last update: 20 Sep 2023

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.

Station Documentation

Link to RLR information.

Documentation added 2010-08-26

Isabela de Sagua is now RLR. BM 4507 is 1.156m above the Geodesic National Datum (GND) while TGZ is -0.62m below GND. The data is referred to TGZ. RLR factor is 5.724m.

Documentation added 2016-03-03

To reflect the fact that the monthly means supplied refer to TGZ and not GND the RLR diagram has been redrawn. As a result the RLRFAC has changed fron 5.724m to 6.324m. RLR (2008) is now 8.1m below TGBM 04507.

Documentation added 2016-06-29

Using recent information received from Cuba the tide gauge sensors are from 1972 a float recording hourly and from 2013 a radar with 6 minute frequency.

Data Authority

Cuban National Tidal Service
Calle 4 No. 304, E/3 Y 3-a
Cuidad Habana