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.
Magueyes Island 938/011 RLR(1964) is 10.6m below BM1
Documentation added 2011-11-24
Using information from the NOAA website the RLR diagram has been revised. Primary benchmark remains BM 1 but given the full title TIDAL BM NO 1 CAMA UPR 1955 ELEV 4.755m above gauge datum.