ALL DUTCH METRIC DATA ARE MEASURED TO NAP (NORMAAL AMSTERDAMSCH PEIL) =========================== FOLLOWING PSMSL DOCUMENTATION ADDED 22-Jul-1991 LOCATED 900M TO THE WEST OF THE BROUWERSDAM. ALSO CALL "BG8". =========================== FOLLOWING PSMSL DOCUMENTATION ADDED 14-Aug-2001 Brouwershavense Gat built on 'pile' in sea, similar installation to Haringvliet 10 (150/073). =========================== FOLLOWING PSMSL DOCUMENTATION ADDED 10-Feb-2011 Following information received concerning NAP both before and after the re-levelling of 2005 most of the Dutch stations have been converted to RLR. However this station is an offshore tide gauge which has not been re-visited so remains 'Metric' at present.