Datums for 9991475, Guayaquil Ecuador

NOTICE: All data values are relative to the MLLW.

Elevations on Mean Lower Low Water

Station: 9991475, Guayaquil, Ecuador
Status: Accepted (Mar 09 2022)
Units: Feet
Control Station:
T.M.: 0
Epoch: Special
Datum: MLLW
DatumValueDescription
MHHWMean Higher-High Water
MHWMean High Water
MTLMean Tide Level
MSL6.35Mean Sea Level
DTLMean Diurnal Tide Level
MLWMean Low Water
MLLW0.00Mean Lower-Low Water
NAVD88
STND6.35Station Datum
GTGreat Diurnal Range
MNMean Range of Tide
DHQMean Diurnal High Water Inequality
DLQMean Diurnal Low Water Inequality
HWIGreenwich High Water Interval (in hours)
LWIGreenwich Low Water Interval (in hours)
Max TideHighest Observed Tide
Max Tide Date & Time Highest Observed Tide Date & Time
Min TideLowest Observed Tide
Min Tide Date & Time Lowest Observed Tide Date & Time
HATHighest Astronomical Tide
HAT Date & Time HAT Date and Time
LATLowest Astronomical Tide
LAT Date & Time LAT Date and Time
Tidal Datum Analysis Periods
05/01/1941 - 09/30/1941


Products available at 9991475 Guayaquil, Ecuador