NOAA logo-Select to go to the NOAA homepage National Weather Service      Select to go to the NWS homepage
Meterorolgical Development Laboratory banner
 
 
Main Site
Mirror Site
About
Manual
Disclaimer
Manual
Datum
hat-on
mhhw-on
msl-on
mllw-on
Regions
Northeast
Mid-Atlantic
Southeast
Gulf
Northwest
Alaska
Gulf of Alaska
Status
Stations
Ketchikan, AK
Sitka, AK
Juneau, AK
Skagway, AK
Elfin Cove, AK
Yakutat, AK
Cordova, AK
Valdez, AK
Seward, AK
Seldovia, AK
Nikiski, AK
Anchorage, AK
Kodiak Island, AK
Alitak, AK
Sand Point, AK
King Cove, AK
Adak Island, AK
Atka, AK
Unalaska, AK
Surge List
Gulf of Alaska
PLEASE NOTE that zero is now at Mean Lower Low Water (MLLW).
This is the old default datum.
#Chesapeake Bay Br Tunnel, VA : 03/26/2015 23:21:27 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/25 06Z,  -0.10,   2.76,   2.50,  99.90,  -0.16,  (max)
03/25 07Z,  -0.10,   2.24,   2.02,  99.90,  -0.12,
03/25 08Z,  -0.10,   1.51,   1.30,  99.90,  -0.11,
03/25 09Z,  -0.10,   0.77,   0.63,  99.90,  -0.04,
03/25 10Z,  -0.10,   0.23,   0.11,  99.90,  -0.02,
03/25 11Z,  -0.10,   0.03,  -0.14,  99.90,  -0.07,  (min)
03/25 12Z,  -0.20,   0.14,   0.00,  99.90,   0.06,
03/25 13Z,  -0.20,   0.55,   0.38,  99.90,   0.03,
03/25 14Z,  -0.20,   1.17,   0.89,  99.90,  -0.08,
03/25 15Z,  -0.20,   1.82,   1.45,  99.90,  -0.17,
03/25 16Z,  -0.20,   2.31,   1.92,  99.90,  -0.19,
03/25 17Z,  -0.30,   2.49,   2.09,  99.90,  -0.10,  (max)
03/25 18Z,  -0.30,   2.39,   1.97,  99.90,  -0.12,
03/25 19Z,  -0.30,   2.04,   1.68,  99.90,  -0.06,
03/25 20Z,  -0.30,   1.48,   1.17,  99.90,  -0.01,
03/25 21Z,  -0.30,   0.84,   0.52,  99.90,  -0.02,
03/25 22Z,  -0.30,   0.32,   0.11,  99.90,   0.09,
03/25 23Z,  -0.30,   0.07,  -0.06,  99.90,   0.17,  (min)
03/26 00Z,  -0.30,   0.14,   0.08,  99.90,   0.24,
03/26 01Z,  -0.30,   0.49,   0.42,  99.90,   0.23,
03/26 02Z,  -0.30,   1.08,   0.99,  99.90,   0.21,
03/26 03Z,  -0.30,   1.79,   1.66,  99.90,   0.17,
03/26 04Z,  -0.30,   2.40,   2.21,  99.90,   0.11,
03/26 05Z,  -0.40,   2.74,   2.52,  99.90,   0.18,  (max)
03/26 06Z,  -0.30,   2.79,   2.51,  99.90,   0.02,
03/26 07Z,  -0.40,   2.57,   2.26,  99.90,   0.09,
03/26 08Z,  -0.40,   2.12,   1.84,  99.90,   0.12,
03/26 09Z,  -0.40,   1.48,   1.21,  99.90,   0.13,
03/26 10Z,  -0.40,   0.85,   0.55,  99.90,   0.10,
03/26 11Z,  -0.40,   0.40,   0.12,  99.90,   0.12,
03/26 12Z,  -0.40,   0.23,   0.06,  99.90,   0.23,  (min)
03/26 13Z,  -0.40,   0.33,   0.19,  99.90,   0.26,
03/26 14Z,  -0.40,   0.68,   0.53,  99.90,   0.25,
03/26 15Z,  -0.40,   1.22,   0.92,  99.90,   0.10,
03/26 16Z,  -0.50,   1.79,   1.48,  99.90,   0.19,
03/26 17Z,  -0.50,   2.18,   1.99,  99.90,   0.31,
03/26 18Z,  -0.40,   2.32,   2.02,  99.90,   0.10,  (max)
03/26 19Z,  -0.40,   2.23,   1.89,  99.90,   0.06,
03/26 20Z,  -0.40,   1.94,   1.60,  99.90,   0.06,
03/26 21Z,  -0.40,   1.46,   1.08,  99.90,   0.02,
03/26 22Z,  -0.40,   0.90,   0.57,  99.90,   0.07,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/26 23Z,  -0.40,   0.45,  99.90,   0.13,   0.07,
03/27 00Z,  -0.40,   0.25,  99.90,  -0.08,   0.08,
03/27 01Z,  -0.50,   0.30,  99.90,  -0.12,   0.08,  (min)
03/27 02Z,  -0.50,   0.61,  99.90,   0.19,   0.08,
03/27 03Z,  -0.50,   1.13,  99.90,   0.71,   0.08,
03/27 04Z,  -0.50,   1.75,  99.90,   1.34,   0.09,
03/27 05Z,  -0.50,   2.27,  99.90,   1.86,   0.09,
03/27 06Z,  -0.50,   2.56,  99.90,   2.15,   0.09,
03/27 07Z,  -0.40,   2.60,  99.90,   2.30,   0.10,  (max)
03/27 08Z,  -0.30,   2.43,  99.90,   2.23,   0.10,
03/27 09Z,  -0.20,   2.04,  99.90,   1.94,   0.10,
03/27 10Z,  -0.10,   1.49,  99.90,   1.50,   0.11,
03/27 11Z,   0.00,   0.93,  99.90,   1.04,   0.11,
03/27 12Z,   0.00,   0.54,  99.90,   0.65,   0.11,
03/27 13Z,   0.00,   0.38,  99.90,   0.49,   0.11,  (min)
03/27 14Z,   0.00,   0.46,  99.90,   0.57,   0.11,
03/27 15Z,   0.10,   0.77,  99.90,   0.98,   0.11,
03/27 16Z,   0.10,   1.25,  99.90,   1.46,   0.11,
03/27 17Z,   0.10,   1.75,  99.90,   1.96,   0.11,
03/27 18Z,   0.10,   2.09,  99.90,   2.29,   0.11,
03/27 19Z,   0.10,   2.22,  99.90,   2.42,   0.11,
03/27 20Z,   0.20,   2.15,  99.90,   2.46,   0.11,  (max)
03/27 21Z,   0.20,   1.90,  99.90,   2.21,   0.11,
03/27 22Z,   0.20,   1.48,  99.90,   1.78,   0.11,
03/27 23Z,   0.30,   0.97,  99.90,   1.38,   0.11,
03/28 00Z,   0.30,   0.56,  99.90,   0.97,   0.11,
03/28 01Z,   0.30,   0.37,  99.90,   0.77,   0.11,  (min)
03/28 02Z,   0.30,   0.40,  99.90,   0.80,   0.11,
03/28 03Z,   0.30,   0.66,  99.90,   1.06,   0.11,
03/28 04Z,   0.40,   1.13,  99.90,   1.63,   0.11,
03/28 05Z,   0.40,   1.69,  99.90,   2.20,   0.11,
03/28 06Z,   0.30,   2.16,  99.90,   2.56,   0.11,
03/28 07Z,   0.30,   2.42,  99.90,   2.83,   0.11,
03/28 08Z,   0.30,   2.48,  99.90,   2.89,   0.11,  (max)
03/28 09Z,   0.40,   2.35,  99.90,   2.86,   0.11,
03/28 10Z,   0.40,   2.01,  99.90,   2.51,   0.11,
03/28 11Z,   0.40,   1.50,  99.90,   2.01,   0.11,
03/28 12Z,   0.40,   0.99,  99.90,   1.49,   0.11,
03/28 13Z,   0.30,   0.62,  99.90,   1.03,   0.11,
03/28 14Z,   0.30,   0.47,  99.90,   0.87,   0.11,  (min)
03/28 15Z,   0.30,   0.53,  99.90,   0.93,   0.11,
03/28 16Z,   0.30,   0.82,  99.90,   1.22,   0.11,
03/28 17Z,   0.20,   1.28,  99.90,   1.58,   0.11,
03/28 18Z,   0.20,   1.74,  99.90,   2.04,   0.11,
03/28 19Z,   0.20,   2.06,  99.90,   2.36,   0.11,
03/28 20Z,   0.20,   2.19,  99.90,   2.49,   0.11,  (max)
03/28 21Z,   0.20,   2.15,  99.90,   2.46,   0.11,
03/28 22Z,   0.20,   1.93,  99.90,   2.23,   0.11,
03/28 23Z,   0.20,   1.51,  99.90,   1.82,   0.11,
03/29 00Z,   0.10,   1.02,  99.90,   1.22,   0.11,
03/29 01Z,   0.10,   0.62,  99.90,   0.82,   0.11,
03/29 02Z,   0.00,   0.41,  99.90,   0.52,   0.11,  (min)
03/29 03Z,   0.00,   0.42,  99.90,   0.53,   0.11,
03/29 04Z,   0.00,   0.67,  99.90,   0.77,   0.11,
03/29 05Z,   0.00,   1.12,  99.90,   1.22,   0.11,
03/29 06Z,   0.00,   1.65,  99.90,   1.76,   0.11,
03/29 07Z,   0.00,   2.10,  99.90,   2.20,   0.11,
03/29 08Z,   0.00,   2.36,  99.90,   2.46,   0.11,
03/29 09Z,   0.10,   2.44,  99.90,   2.64,   0.11,  (max)
03/29 10Z,   0.10,   2.32,  99.90,   2.53,   0.11,
03/29 11Z,   0.10,   1.98,  99.90,   2.19,   0.11,
03/29 12Z,   0.10,   1.48,  99.90,   1.68,   0.11,
03/29 13Z,   0.10,   0.98,  99.90,   1.18,   0.11,
03/29 14Z,   0.00,   0.62,  99.90,   0.73,   0.11,
03/29 15Z,   0.00,   0.48,  99.90,   0.58,   0.11,  (min)
03/29 16Z,   0.00,   0.55,  99.90,   0.65,   0.11,
03/29 17Z,   0.00,   0.85,  99.90,   0.96,   0.11,
03/29 18Z,   0.00,   1.32,  99.90,   1.43,   0.11,
03/29 19Z,   0.00,   1.78,  99.90,   1.89,   0.11,
03/29 20Z,   0.00,   2.10,  99.90,   2.20,   0.11,
03/29 21Z,   0.00,   2.24,  99.90,   2.35,   0.11,  (max)
03/29 22Z,   0.00,   2.21,  99.90,   2.31,   0.11,
03/29 23Z,   0.00,   1.97,  99.90,   2.07,   0.11,
03/30 00Z,   0.00,   1.52,  99.90,   1.63,   0.11,
03/30 01Z,   0.00,   1.00,  99.90,   1.11,   0.11,
03/30 02Z,   0.00,   0.59,  99.90,   0.70,   0.11,
03/30 03Z,  -0.10,   0.39,  99.90,   0.39,   0.11,  (min)
03/30 04Z,  -0.10,   0.40,  99.90,   0.41,   0.11,
03/30 05Z,  -0.20,   0.66,  99.90,   0.56,   0.11,
03/30 06Z,  -0.20,   1.12,  99.90,   1.03,   0.11,
03/30 07Z,  -0.30,   1.67,  99.90,   1.47,   0.11,
03/30 08Z,  -0.40,   2.11,  99.90,   1.81,   0.11,
03/30 09Z,  -0.50,   2.37,  99.90,   1.98,   0.11,  (max)
03/30 10Z,  -0.60,   2.45,  99.90,   1.95,   0.11,
03/30 11Z,  -0.60,   2.31,  99.90,   1.82,   0.11,
03/30 12Z,  -0.70,   1.93,  99.90,   1.34,   0.11,
03/30 13Z,  -0.80,   1.40,  99.90,   0.70,   0.11,
03/30 14Z,  -0.90,   0.89,  99.90,   0.09,   0.11,
03/30 15Z,  -0.90,   0.55,  99.90,  -0.24,   0.11,
03/30 16Z,  -0.90,   0.43,  99.90,  -0.36,   0.11,  (min)
03/30 17Z,  -0.80,   0.55,  99.90,  -0.14,   0.11,
03/30 18Z,  -0.80,   0.91,  99.90,   0.21,   0.11,

    US Dept of Commerce
    National Oceanic and Atmospheric Administration
    National Weather Service
    Meteorological Development Laboratory
Author mdl_webmaster@noaa.gov
1325 East West Highway
Silver Spring, MD 20910
Page last Modified: November 13, 2013.
Disclaimer
Privacy Policy