| Meters relative to MHHW | Feet relative to MHHW | Datum |
NOS Major
|
1.185
|
3.89
|
NOS Major Flood Threshold
|
NOS Moderate
|
0.811
|
2.66
|
NOS Moderate Flood Threshold
|
NOS Minor
|
0.515
|
1.69
|
NOS Minor Flood Threshold
|
MHHW
|
0.0
|
0.0
|
Mean Higher-High Water
|
MHW
|
-0.004
|
-0.01
|
Mean High Water
|
DTL
|
-0.184
|
-0.6
|
Mean Diurnal Tide Level
|
MTL
|
-0.183
|
-0.6
|
Mean Tide Level
|
MSL
|
-0.176
|
-0.58
|
Mean Sea Level
|
MLW
|
-0.362
|
-1.19
|
Mean Low Water
|
MLLW
|
-0.368
|
-1.21
|
Mean Lower-Low Water
|
User Specified Elevation
in
relative to
|