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.
#Kodiak Island, AK : 07/31/2016 03:21:43 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/29 12Z,  -0.30,   0.61,   0.88,  99.90,   0.57,
07/29 13Z,  -0.40,   0.24,   0.32,  99.90,   0.48,  (min)
07/29 14Z,  -0.40,   0.55,   0.87,  99.90,   0.72,
07/29 15Z,  -0.40,   1.46,   1.84,  99.90,   0.78,
07/29 16Z,  -0.40,   2.78,   3.17,  99.90,   0.79,
07/29 17Z,  -0.40,   4.14,   4.35,  99.90,   0.61,
07/29 18Z,  -0.40,   5.17,   5.10,  99.90,   0.33,
07/29 19Z,  -0.40,   5.67,   5.71,  99.90,   0.44,  (max)
07/29 20Z,  -0.40,   5.64,   5.58,  99.90,   0.34,
07/29 21Z,  -0.40,   5.09,   5.01,  99.90,   0.32,
07/29 22Z,  -0.40,   4.13,   4.00,  99.90,   0.27,
07/29 23Z,  -0.40,   3.10,   3.03,  99.90,   0.33,
07/30 00Z,  -0.40,   2.43,   2.43,  99.90,   0.40,
07/30 01Z,  -0.40,   2.39,   2.08,  99.90,   0.09,  (min)
07/30 02Z,  -0.40,   2.99,   2.77,  99.90,   0.18,
07/30 03Z,  -0.40,   4.13,   4.06,  99.90,   0.33,
07/30 04Z,  -0.50,   5.66,   5.50,  99.90,   0.34,
07/30 05Z,  -0.50,   7.23,   7.24,  99.90,   0.51,
07/30 06Z,  -0.50,   8.39,   8.43,  99.90,   0.54,
07/30 07Z,  -0.40,   8.83,   8.78,  99.90,   0.35,  (max)
07/30 08Z,  -0.40,   8.47,   8.42,  99.90,   0.35,
07/30 09Z,  -0.40,   7.35,   7.14,  99.90,   0.19,
07/30 10Z,  -0.40,   5.57,   5.42,  99.90,   0.25,
07/30 11Z,  -0.40,   3.45,   3.38,  99.90,   0.33,
07/30 12Z,  -0.50,   1.49,   1.42,  99.90,   0.43,
07/30 13Z,  -0.50,   0.16,   0.23,  99.90,   0.57,
07/30 14Z,  -0.50,  -0.37,  -0.31,  99.90,   0.56,  (min)
07/30 15Z,  -0.50,  -0.09,   0.01,  99.90,   0.60,
07/30 16Z,  -0.50,   0.92,   1.12,  99.90,   0.70,
07/30 17Z,  -0.50,   2.44,   2.56,  99.90,   0.62,
07/30 18Z,  -0.50,   4.04,   4.11,  99.90,   0.57,
07/30 19Z,  -0.50,   5.31,   5.40,  99.90,   0.59,
07/30 20Z,  -0.50,   6.04,   6.10,  99.90,   0.56,  (max)
07/30 21Z,  -0.50,   6.15,   6.05,  99.90,   0.40,
07/30 22Z,  -0.50,   5.60,   5.46,  99.90,   0.36,
07/30 23Z,  -0.50,   4.53,   4.49,  99.90,   0.46,
07/31 00Z,  -0.50,   3.32,   3.32,  99.90,   0.50,
07/31 01Z,  -0.50,   2.48,   2.46,  99.90,   0.48,
07/31 02Z,  -0.50,   2.30,   2.26,  99.90,   0.46,  (min)
07/31 03Z,  -0.50,   2.84,   2.90,  99.90,   0.56,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/31 04Z,  -0.40,   4.02,  99.90,   4.18,   0.56,
07/31 05Z,  -0.40,   5.68,  99.90,   5.83,   0.55,
07/31 06Z,  -0.40,   7.39,  99.90,   7.54,   0.55,
07/31 07Z,  -0.40,   8.67,  99.90,   8.81,   0.54,
07/31 08Z,  -0.40,   9.17,  99.90,   9.31,   0.54,  (max)
07/31 09Z,  -0.40,   8.81,  99.90,   8.94,   0.53,
07/31 10Z,  -0.30,   7.58,  99.90,   7.80,   0.53,
07/31 11Z,  -0.30,   5.59,  99.90,   5.81,   0.52,
07/31 12Z,  -0.30,   3.22,  99.90,   3.43,   0.51,
07/31 13Z,  -0.40,   1.06,  99.90,   1.17,   0.51,
07/31 14Z,  -0.40,  -0.40,  99.90,  -0.29,   0.50,
07/31 15Z,  -0.40,  -0.94,  99.90,  -0.84,   0.50,  (min)
07/31 16Z,  -0.40,  -0.55,  99.90,  -0.45,   0.50,
07/31 17Z,  -0.40,   0.69,  99.90,   0.79,   0.50,
07/31 18Z,  -0.40,   2.48,  99.90,   2.57,   0.50,
07/31 19Z,  -0.30,   4.32,  99.90,   4.52,   0.50,
07/31 20Z,  -0.30,   5.78,  99.90,   5.98,   0.50,
07/31 21Z,  -0.30,   6.60,  99.90,   6.80,   0.50,
07/31 22Z,  -0.30,   6.68,  99.90,   6.88,   0.50,  (max)
07/31 23Z,  -0.20,   5.98,  99.90,   6.28,   0.50,
08/01 00Z,  -0.20,   4.67,  99.90,   4.97,   0.50,
08/01 01Z,  -0.20,   3.25,  99.90,   3.55,   0.50,
08/01 02Z,  -0.20,   2.26,  99.90,   2.56,   0.50,
08/01 03Z,  -0.20,   2.03,  99.90,   2.33,   0.50,  (min)
08/01 04Z,  -0.20,   2.63,  99.90,   2.92,   0.50,
08/01 05Z,  -0.20,   3.96,  99.90,   4.26,   0.50,
08/01 06Z,  -0.20,   5.80,  99.90,   6.10,   0.50,
08/01 07Z,  -0.20,   7.66,  99.90,   7.96,   0.50,
08/01 08Z,  -0.20,   9.01,  99.90,   9.30,   0.50,
08/01 09Z,  -0.20,   9.50,  99.90,   9.79,   0.50,  (max)
08/01 10Z,  -0.20,   9.02,  99.90,   9.32,   0.50,
08/01 11Z,  -0.20,   7.58,  99.90,   7.88,   0.50,
08/01 12Z,  -0.20,   5.33,  99.90,   5.63,   0.50,
08/01 13Z,  -0.20,   2.74,  99.90,   3.04,   0.50,
08/01 14Z,  -0.20,   0.48,  99.90,   0.78,   0.50,
08/01 15Z,  -0.20,  -0.94,  99.90,  -0.65,   0.50,
08/01 16Z,  -0.20,  -1.33,  99.90,  -1.03,   0.50,  (min)
08/01 17Z,  -0.30,  -0.68,  99.90,  -0.48,   0.50,
08/01 18Z,  -0.30,   0.86,  99.90,   1.06,   0.50,
08/01 19Z,  -0.30,   2.91,  99.90,   3.11,   0.50,
08/01 20Z,  -0.20,   4.93,  99.90,   5.23,   0.50,
08/01 21Z,  -0.20,   6.44,  99.90,   6.74,   0.50,
08/01 22Z,  -0.20,   7.19,  99.90,   7.49,   0.50,  (max)
08/01 23Z,  -0.20,   7.08,  99.90,   7.38,   0.50,
08/02 00Z,  -0.20,   6.10,  99.90,   6.40,   0.50,
08/02 01Z,  -0.20,   4.52,  99.90,   4.82,   0.50,
08/02 02Z,  -0.20,   2.92,  99.90,   3.22,   0.50,
08/02 03Z,  -0.20,   1.89,  99.90,   2.19,   0.50,
08/02 04Z,  -0.20,   1.74,  99.90,   2.03,   0.50,  (min)
08/02 05Z,  -0.30,   2.50,  99.90,   2.69,   0.50,
08/02 06Z,  -0.20,   4.05,  99.90,   4.34,   0.50,
08/02 07Z,  -0.20,   6.07,  99.90,   6.37,   0.50,
08/02 08Z,  -0.20,   8.01,  99.90,   8.31,   0.50,
08/02 09Z,  -0.20,   9.32,  99.90,   9.62,   0.50,
08/02 10Z,  -0.20,   9.68,  99.90,   9.97,   0.50,  (max)
08/02 11Z,  -0.20,   8.98,  99.90,   9.28,   0.50,
08/02 12Z,  -0.20,   7.27,  99.90,   7.57,   0.50,
08/02 13Z,  -0.30,   4.78,  99.90,   4.98,   0.50,
08/02 14Z,  -0.30,   2.08,  99.90,   2.27,   0.50,
08/02 15Z,  -0.30,  -0.13,  99.90,   0.07,   0.50,
08/02 16Z,  -0.30,  -1.35,  99.90,  -1.15,   0.50,
08/02 17Z,  -0.30,  -1.43,  99.90,  -1.23,   0.50,  (min)
08/02 18Z,  -0.30,  -0.43,  99.90,  -0.23,   0.50,
08/02 19Z,  -0.30,   1.43,  99.90,   1.63,   0.50,
08/02 20Z,  -0.30,   3.68,  99.90,   3.88,   0.50,
08/02 21Z,  -0.30,   5.74,  99.90,   5.94,   0.50,
08/02 22Z,  -0.30,   7.13,  99.90,   7.33,   0.50,
08/02 23Z,  -0.30,   7.66,  99.90,   7.86,   0.50,  (max)
08/03 00Z,  -0.30,   7.23,  99.90,   7.43,   0.50,
08/03 01Z,  -0.30,   5.92,  99.90,   6.11,   0.50,
08/03 02Z,  -0.30,   4.10,  99.90,   4.30,   0.50,
08/03 03Z,  -0.30,   2.43,  99.90,   2.63,   0.50,
08/03 04Z,  -0.30,   1.49,  99.90,   1.69,   0.50,  (min)
08/03 05Z,  -0.30,   1.54,  99.90,   1.74,   0.50,
08/03 06Z,  -0.30,   2.54,  99.90,   2.74,   0.50,
08/03 07Z,  -0.30,   4.31,  99.90,   4.51,   0.50,
08/03 08Z,  -0.30,   6.45,  99.90,   6.65,   0.50,
08/03 09Z,  -0.30,   8.36,  99.90,   8.56,   0.50,
08/03 10Z,  -0.30,   9.50,  99.90,   9.70,   0.50,
08/03 11Z,  -0.30,   9.61,  99.90,   9.80,   0.50,  (max)
08/03 12Z,  -0.30,   8.62,  99.90,   8.82,   0.50,
08/03 13Z,  -0.30,   6.64,  99.90,   6.84,   0.50,
08/03 14Z,  -0.30,   3.99,  99.90,   4.19,   0.50,
08/03 15Z,  -0.40,   1.33,  99.90,   1.43,   0.50,
08/03 16Z,  -0.40,  -0.63,  99.90,  -0.53,   0.50,
08/03 17Z,  -0.40,  -1.48,  99.90,  -1.39,   0.50,  (min)
08/03 18Z,  -0.40,  -1.16,  99.90,  -1.06,   0.50,
08/03 19Z,  99.90,   0.22,  99.90,  99.90,   0.50,
08/03 20Z,  99.90,   2.33,  99.90,  99.90,   0.50,
08/03 21Z,  99.90,   4.65,  99.90,  99.90,   0.50,
08/03 22Z,  99.90,   6.58,  99.90,  99.90,   0.50,
08/03 23Z,  99.90,   7.71,  99.90,  99.90,   0.50,
08/04 00Z,  99.90,   7.88,  99.90,  99.90,   0.50,

    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