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.
Zamboanga City is a new station, first data 2011. Tide Gauge is an OTT THALIMEDES. Station has been made RLR. Primary benchmark BM 4 15.829m above datum TSO 1999
Data Authority
National Mapping and Resource Information Authority Hydrography Department 421 Barraca St, San Nicolas 1010 Manila