| Meters relative to MHHW | Feet relative to MHHW | Datum |
NOS Major
|
-9.208
|
-30.21
|
NOS Major Flood Threshold
|
NOS Moderate
|
-9.208
|
-30.21
|
NOS Moderate Flood Threshold
|
NOS Minor
|
-9.208
|
-30.21
|
NOS Minor Flood Threshold
|
MHHW
|
0.0
|
0.0
|
Mean Higher-High Water
|
MHW
|
-0.461
|
-1.51
|
Mean High Water
|
DTL
|
-1.706
|
-5.6
|
Mean Diurnal Tide Level
|
MTL
|
-1.855
|
-6.09
|
Mean Tide Level
|
MSL
|
-2.124
|
-6.97
|
Mean Sea Level
|
MLW
|
-3.249
|
-10.66
|
Mean Low Water
|
MLLW
|
-3.412
|
-11.19
|
Mean Lower-Low Water
|
NAVD88
|
-4.855
|
-15.93
|
North American Vertical Datum
|
User Specified Elevation
in
relative to
|