| Meters relative to MHHW | Feet relative to MHHW | Datum |
NOS Major
|
1.282
|
4.21
|
NOS Major Flood Threshold
|
NOS Moderate
|
0.884
|
2.9
|
NOS Moderate Flood Threshold
|
NOS Minor
|
0.612
|
2.01
|
NOS Minor Flood Threshold
|
MHHW
|
0.0
|
0.0
|
Mean Higher-High Water
|
MHW
|
-0.253
|
-0.83
|
Mean High Water
|
DTL
|
-1.394
|
-4.57
|
Mean Diurnal Tide Level
|
MTL
|
-1.122
|
-3.68
|
Mean Tide Level
|
MSL
|
-1.178
|
-3.86
|
Mean Sea Level
|
MLW
|
-1.992
|
-6.54
|
Mean Low Water
|
MLLW
|
-2.788
|
-9.15
|
Mean Lower-Low Water
|
User Specified Elevation
in
relative to
|