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.
#Seward, AK : 09/02/2015 18:21:33 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/01 00Z,   0.00,  11.50,  11.23,  99.90,  -0.27,  (max)
09/01 01Z,  -0.10,   9.59,   9.40,  99.90,  -0.09,
09/01 02Z,  -0.10,   6.66,   6.54,  99.90,  -0.02,
09/01 03Z,  -0.20,   3.39,   3.20,  99.90,   0.01,
09/01 04Z,  -0.20,   0.65,   0.40,  99.90,  -0.05,
09/01 05Z,  -0.10,  -0.76,  -1.09,  99.90,  -0.23,  (min)
09/01 06Z,  -0.10,  -0.49,  -0.93,  99.90,  -0.34,
09/01 07Z,  -0.20,   1.34,   0.70,  99.90,  -0.44,
09/01 08Z,  -0.20,   4.22,   3.43,  99.90,  -0.59,
09/01 09Z,  -0.20,   7.41,   6.58,  99.90,  -0.63,
09/01 10Z,  -0.20,  10.10,   9.27,  99.90,  -0.63,
09/01 11Z,  -0.20,  11.60,  10.75,  99.90,  -0.65,  (max)
09/01 12Z,  -0.20,  11.55,  10.74,  99.90,  -0.61,
09/01 13Z,  -0.30,  10.03,   9.30,  99.90,  -0.43,
09/01 14Z,  -0.30,   7.37,   6.76,  99.90,  -0.31,
09/01 15Z,  -0.30,   4.17,   3.51,  99.90,  -0.36,
09/01 16Z,  -0.30,   1.21,   0.51,  99.90,  -0.40,
09/01 17Z,  -0.30,  -0.67,  -1.35,  99.90,  -0.38,
09/01 18Z,  -0.30,  -0.93,  -1.62,  99.90,  -0.39,  (min)
09/01 19Z,  -0.40,   0.45,  -0.20,  99.90,  -0.25,
09/01 20Z,  -0.30,   3.10,   2.31,  99.90,  -0.49,
09/01 21Z,  -0.30,   6.34,   5.55,  99.90,  -0.49,
09/01 22Z,  -0.30,   9.39,   8.64,  99.90,  -0.45,
09/01 23Z,  -0.30,  11.48,  10.73,  99.90,  -0.45,
09/02 00Z,  -0.30,  12.11,  11.55,  99.90,  -0.26,  (max)
09/02 01Z,  -0.30,  11.18,  10.68,  99.90,  -0.20,
09/02 02Z,  -0.30,   8.94,   8.55,  99.90,  -0.09,
09/02 03Z,  -0.30,   5.87,   5.52,  99.90,  -0.05,
09/02 04Z,  -0.30,   2.68,   2.24,  99.90,  -0.14,
09/02 05Z,  -0.30,   0.21,  -0.19,  99.90,  -0.10,
09/02 06Z,  -0.30,  -0.86,  -1.32,  99.90,  -0.16,  (min)
09/02 07Z,  -0.30,  -0.28,  -0.91,  99.90,  -0.33,
09/02 08Z,  -0.30,   1.69,   0.95,  99.90,  -0.44,
09/02 09Z,  -0.30,   4.50,   3.69,  99.90,  -0.51,
09/02 10Z,  -0.30,   7.45,   6.60,  99.90,  -0.55,
09/02 11Z,  -0.20,   9.78,   8.97,  99.90,  -0.61,
09/02 12Z,  -0.30,  10.91,  10.06,  99.90,  -0.55,  (max)
09/02 13Z,  -0.30,  10.62,   9.72,  99.90,  -0.60,
09/02 14Z,  -0.30,   9.04,   8.31,  99.90,  -0.43,
09/02 15Z,  -0.30,   6.54,   5.90,  99.90,  -0.34,
09/02 16Z,  -0.30,   3.71,   3.02,  99.90,  -0.39,
09/02 17Z,  -0.20,   1.27,   0.56,  99.90,  -0.51,
09/02 18Z,  -0.20,  -0.03,  -0.68,  99.90,  -0.45,  (min)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/02 19Z,  -0.20,   0.19,  99.90,  -0.44,  -0.44,
09/02 20Z,  -0.20,   1.85,  99.90,   1.23,  -0.42,
09/02 21Z,  -0.20,   4.49,  99.90,   3.88,  -0.41,
09/02 22Z,  -0.20,   7.47,  99.90,   6.87,  -0.40,
09/02 23Z,  -0.20,  10.07,  99.90,   9.49,  -0.38,
09/03 00Z,  -0.20,  11.65,  99.90,  11.08,  -0.37,
09/03 01Z,  -0.30,  11.82,  99.90,  11.16,  -0.36,  (max)
09/03 02Z,  -0.20,  10.59,  99.90,  10.05,  -0.34,
09/03 03Z,  -0.20,   8.25,  99.90,   7.72,  -0.33,
09/03 04Z,  -0.20,   5.27,  99.90,   4.76,  -0.31,
09/03 05Z,  -0.10,   2.35,  99.90,   1.95,  -0.30,
09/03 06Z,  -0.10,   0.23,  99.90,  -0.16,  -0.29,
09/03 07Z,  -0.10,  -0.53,  99.90,  -0.91,  -0.29,  (min)
09/03 08Z,   0.00,   0.19,  99.90,  -0.09,  -0.29,
09/03 09Z,   0.00,   2.09,  99.90,   1.80,  -0.29,
09/03 10Z,  -0.10,   4.63,  99.90,   4.24,  -0.29,
09/03 11Z,  -0.10,   7.18,  99.90,   6.79,  -0.29,
09/03 12Z,  -0.10,   9.10,  99.90,   8.72,  -0.29,
09/03 13Z,  -0.20,   9.94,  99.90,   9.45,  -0.29,  (max)
09/03 14Z,  -0.20,   9.55,  99.90,   9.06,  -0.29,
09/03 15Z,  -0.20,   8.11,  99.90,   7.63,  -0.29,
09/03 16Z,  -0.20,   5.97,  99.90,   5.49,  -0.29,
09/03 17Z,  -0.20,   3.64,  99.90,   3.15,  -0.29,
09/03 18Z,  -0.10,   1.78,  99.90,   1.39,  -0.29,
09/03 19Z,  -0.10,   0.99,  99.90,   0.60,  -0.29,  (min)
09/03 20Z,  -0.10,   1.51,  99.90,   1.13,  -0.29,
09/03 21Z,   0.00,   3.19,  99.90,   2.90,  -0.29,
09/03 22Z,   0.00,   5.58,  99.90,   5.29,  -0.29,
09/03 23Z,   0.00,   8.13,  99.90,   7.84,  -0.29,
09/04 00Z,   0.00,  10.22,  99.90,   9.94,  -0.29,
09/04 01Z,  -0.10,  11.33,  99.90,  10.95,  -0.29,  (max)
09/04 02Z,  -0.10,  11.21,  99.90,  10.82,  -0.29,
09/04 03Z,  -0.10,   9.90,  99.90,   9.51,  -0.29,
09/04 04Z,  -0.10,   7.68,  99.90,   7.30,  -0.29,
09/04 05Z,  -0.10,   4.99,  99.90,   4.60,  -0.29,
09/04 06Z,  -0.10,   2.42,  99.90,   2.04,  -0.29,
09/04 07Z,  -0.10,   0.64,  99.90,   0.26,  -0.29,
09/04 08Z,   0.00,   0.08,  99.90,  -0.21,  -0.29,  (min)
09/04 09Z,   0.00,   0.76,  99.90,   0.47,  -0.29,
09/04 10Z,   0.00,   2.38,  99.90,   2.09,  -0.29,
09/04 11Z,   0.00,   4.51,  99.90,   4.22,  -0.29,
09/04 12Z,   0.00,   6.62,  99.90,   6.33,  -0.29,
09/04 13Z,   0.00,   8.19,  99.90,   7.90,  -0.29,
09/04 14Z,   0.00,   8.86,  99.90,   8.58,  -0.29,  (max)
09/04 15Z,   0.00,   8.56,  99.90,   8.28,  -0.29,
09/04 16Z,   0.00,   7.44,  99.90,   7.16,  -0.29,
09/04 17Z,   0.00,   5.77,  99.90,   5.49,  -0.29,
09/04 18Z,   0.00,   3.98,  99.90,   3.69,  -0.29,
09/04 19Z,   0.00,   2.62,  99.90,   2.33,  -0.29,
09/04 20Z,   0.00,   2.16,  99.90,   1.87,  -0.29,  (min)
09/04 21Z,   0.00,   2.75,  99.90,   2.46,  -0.29,
09/04 22Z,   0.00,   4.22,  99.90,   3.93,  -0.29,
09/04 23Z,   0.00,   6.21,  99.90,   5.92,  -0.29,
09/05 00Z,   0.00,   8.26,  99.90,   7.98,  -0.29,
09/05 01Z,   0.00,   9.91,  99.90,   9.62,  -0.29,
09/05 02Z,   0.00,  10.72,  99.90,  10.43,  -0.29,  (max)
09/05 03Z,   0.00,  10.50,  99.90,  10.21,  -0.29,
09/05 04Z,   0.00,   9.31,  99.90,   9.03,  -0.29,
09/05 05Z,   0.00,   7.38,  99.90,   7.10,  -0.29,
09/05 06Z,   0.00,   5.06,  99.90,   4.77,  -0.29,
09/05 07Z,   0.00,   2.84,  99.90,   2.56,  -0.29,
09/05 08Z,   0.00,   1.30,  99.90,   1.01,  -0.29,
09/05 09Z,   0.00,   0.75,  99.90,   0.47,  -0.29,  (min)
09/05 10Z,   0.00,   1.22,  99.90,   0.93,  -0.29,
09/05 11Z,   0.00,   2.45,  99.90,   2.17,  -0.29,
09/05 12Z,   0.00,   4.14,  99.90,   3.86,  -0.29,
09/05 13Z,  -0.10,   5.88,  99.90,   5.49,  -0.29,
09/05 14Z,  -0.20,   7.24,  99.90,   6.75,  -0.29,
09/05 15Z,  -0.20,   7.92,  99.90,   7.44,  -0.29,  (max)
09/05 16Z,  -0.20,   7.86,  99.90,   7.38,  -0.29,
09/05 17Z,  -0.20,   7.15,  99.90,   6.66,  -0.29,
09/05 18Z,  -0.20,   5.95,  99.90,   5.46,  -0.29,
09/05 19Z,  -0.20,   4.61,  99.90,   4.12,  -0.29,
09/05 20Z,  -0.10,   3.57,  99.90,   3.18,  -0.29,
09/05 21Z,  -0.10,   3.22,  99.90,   2.83,  -0.29,  (min)
09/05 22Z,  -0.10,   3.67,  99.90,   3.28,  -0.29,
09/05 23Z,  -0.10,   4.78,  99.90,   4.40,  -0.29,
09/06 00Z,  -0.20,   6.32,  99.90,   5.84,  -0.29,
09/06 01Z,  -0.20,   7.96,  99.90,   7.48,  -0.29,
09/06 02Z,  -0.20,   9.31,  99.90,   8.83,  -0.29,
09/06 03Z,  -0.10,  10.01,  99.90,   9.62,  -0.29,  (max)
09/06 04Z,  -0.10,   9.89,  99.90,   9.50,  -0.29,
09/06 05Z,  -0.10,   8.97,  99.90,   8.58,  -0.29,
09/06 06Z,  -0.10,   7.38,  99.90,   7.00,  -0.29,
09/06 07Z,  -0.10,   5.39,  99.90,   5.00,  -0.29,
09/06 08Z,  -0.10,   3.42,  99.90,   3.04,  -0.29,
09/06 09Z,  -0.10,   1.95,  99.90,   1.57,  -0.29,
09/06 10Z,  -0.10,   1.28,  99.90,   0.89,  -0.29,  (min)
09/06 11Z,  -0.10,   1.43,  99.90,   1.04,  -0.29,
09/06 12Z,  -0.20,   2.28,  99.90,   1.80,  -0.29,

    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