| Meters relative to MHHW | Feet relative to MHHW | Datum |
NOS Major
|
1.178
|
3.86
|
NOS Major Flood Threshold
|
NOS Moderate
|
0.806
|
2.64
|
NOS Moderate Flood Threshold
|
NOS Minor
|
0.508
|
1.67
|
NOS Minor Flood Threshold
|
MHHW
|
0.0
|
0.0
|
Mean Higher-High Water
|
MHW
|
-0.002
|
-0.01
|
Mean High Water
|
DTL
|
-0.102
|
-0.33
|
Mean Diurnal Tide Level
|
MTL
|
-0.101
|
-0.33
|
Mean Tide Level
|
MSL
|
-0.103
|
-0.34
|
Mean Sea Level
|
MLW
|
-0.2
|
-0.66
|
Mean Low Water
|
MLLW
|
-0.203
|
-0.67
|
Mean Lower-Low Water
|
User Specified Elevation
in
relative to
|