LWRP==N/A
SOUNDING_FREQUENCY==400 KHZ
SURVEY_TYPE==MB
SURVEY_CREW==SP,PM
VESSEL_NAME==OB-167
SEA_CONDITION==CALM
GAGE_READING==HARVEY/IHNC LOCK: 14.17 MLG AVG.
PLOTTED_BY==BD
CHECKED_BY==AO
NOTES:
SURVEY RAN USING GULFNET VRS AND RTN TIDES  
MB = 100X100 BIN
GAGES REFERENCED,
HARVEY LOCK STAFF
@0830 13.70 NGVD29 = 14.48 MLG
FLOAT CHECK @ HARVEY
@0830 13.0 NAVD88, USED 1.48 TIDE OFFSET
TO MATCH HARVEY 14.48 MLG GAGE
MISSISSIPPI RIVER AT IHNC LOCK(01340)
@0900 12.03NAVD88 = 13.08NGVD29 = 13.86MLG
HARVEY/IHNC AVERAGE =  14.17 MLG
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