The datums for this station are maintained by the National Ocean Service as part of the National Water Level Observation Network (NWLON) project. Official values for this station should be retrieved from NOS directly. (available here)
Bench Mark Descriptions
BENCH MARK STAMPING: 2447 E 2006 MONUMENTATION: Bench Mark
AGENCY:
TO REACH THE TIDE STATION FROM THE INTERSECTION OF FM 523 AND STATE
HIGHWAY 322 NNE OF THE CITY OF FREEPORT, PROCEED SE ON 332 3.7 MI
(6.0 KM) OVER THE INTERCOASTAL BRIDGE TO THE INTERSECTION OF 332 AND
CR 257. TURN RIGHT SW ON CR 257 (FORT VELASCO DR) INTO THE
RESIDENTIAL NEIGHBORHOO D, FOR 0.85 MI (1.37 KM) TO THUNDER RD. TURN
RIGHT NW ON THUNDER RD 0.40 MI (0.64 KM) BEARING LEFT TO THE ENTRANCE
OF THE USCG FREEPORT STATION ON THE LEFT.