| Meters relative to MHHW | Feet relative to MHHW | Datum |
NOS Major
|
1.176
|
3.86
|
NOS Major Flood Threshold
|
NOS Moderate
|
0.805
|
2.64
|
NOS Moderate Flood Threshold
|
NOS Minor
|
0.506
|
1.66
|
NOS Minor Flood Threshold
|
MHHW
|
0.0
|
0.0
|
Mean Higher-High Water
|
MHW
|
-0.012
|
-0.04
|
Mean High Water
|
DTL
|
-0.081
|
-0.27
|
Mean Diurnal Tide Level
|
MTL
|
-0.081
|
-0.27
|
Mean Tide Level
|
MSL
|
-0.074
|
-0.24
|
Mean Sea Level
|
MLW
|
-0.149
|
-0.49
|
Mean Low Water
|
MLLW
|
-0.162
|
-0.53
|
Mean Lower-Low Water
|
NAVD88
|
-0.666
|
-2.19
|
North American Vertical Datum
|
User Specified Elevation
in
relative to
|