NOAA Web Site Link Tides and Currents Home Page Transparent placeholder image

Datums for 9755371, San Juan, La Puntilla, San Juan Bay PR


NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 9755371, San Juan, La Puntilla, San Juan Bay, PR
Status: Accepted (Oct 19 2011)
Units: Feet
Control Station:
T.M.: 0
Epoch: 1983-2001
Datum: MLLW
DatumValueDescription
MHHW1.57Mean Higher-High Water
MHW1.31Mean High Water
MTL0.76Mean Tide Level
MSL0.76Mean Sea Level
DTL0.78Mean Diurnal Tide Level
MLW0.20Mean Low Water
MLLW0.00Mean Lower-Low Water
PRVD020.76Puerto Rico Vertical Datum of 2002
STND-3.39Station Datum
GT1.58Great Diurnal Range
MN1.10Mean Range of Tide
DHQ0.27Mean Diurnal High Water Inequality
DLQ0.21Mean Diurnal Low Water Inequality
HWI0.64Greenwich High Water Interval (in hours)
LWI7.01Greenwich Low Water Interval (in hours)
Max Tide0.95Highest Observed Tide
Max Tide Date & Time09/18/1989 14:54Highest Observed Tide Date & Time
Min Tide-4.48Lowest Observed Tide
Min Tide Date & Time12/20/1968 06:24Lowest Observed Tide Date & Time
HAT2.20Highest Astronomical Tide
HAT Date & Time11/14/1985 14:36HAT Date and Time
LAT-0.56Lowest Astronomical Tide
LAT Date & Time01/29/1987 05:54LAT Date and Time
Tidal Datum Analysis Periods
01/01/1983 - 12/31/1987
01/01/1990 - 12/31/2001
To refer water level heights to NAVD88 (North American Vertical Datum of 1988), apply the values located at National Geodetic Survey.




Products available at 9755371 San Juan, La Puntilla, San Juan Bay, PR

Revised: 10/15/2013
NOAA / National Ocean Service
Web site owner: Center for Operational Oceanographic Products and Services