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.
#Cordova, AK : 08/22/2017 08:19:43 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/20 12Z,  -0.10,   5.74,   6.12,  99.90,   0.48,
08/20 13Z,  -0.10,   1.93,   2.58,  99.90,   0.75,
08/20 14Z,  -0.10,  -0.92,  -0.59,  99.90,   0.43,
08/20 15Z,  -0.20,  -1.94,  -1.90,  99.90,   0.24,  (min)
08/20 16Z,  -0.20,  -1.04,  -0.96,  99.90,   0.28,
08/20 17Z,  -0.20,   1.33,   1.37,  99.90,   0.24,
08/20 18Z,   0.00,   4.52,   4.52,  99.90,   0.00,
08/20 19Z,   0.00,   7.72,   7.62,  99.90,  -0.10,
08/20 20Z,   0.00,  10.29,  10.18,  99.90,  -0.11,
08/20 21Z,   0.00,  11.79,  11.94,  99.90,   0.15,
08/20 22Z,   0.00,  11.93,  12.29,  99.90,   0.36,  (max)
08/20 23Z,  -0.10,  10.70,  11.10,  99.90,   0.50,
08/21 00Z,   0.00,   8.35,   8.96,  99.90,   0.61,
08/21 01Z,   0.00,   5.35,   6.07,  99.90,   0.72,
08/21 02Z,   0.00,   2.71,   3.57,  99.90,   0.86,
08/21 03Z,   0.00,   1.52,   2.05,  99.90,   0.53,  (min)
08/21 04Z,   0.00,   2.17,   2.54,  99.90,   0.37,
08/21 05Z,   0.00,   4.35,   4.77,  99.90,   0.42,
08/21 06Z,   0.20,   7.41,   7.79,  99.90,   0.18,
08/21 07Z,   0.20,  10.53,  10.91,  99.90,   0.18,
08/21 08Z,   0.20,  12.96,  13.61,  99.90,   0.45,
08/21 09Z,   0.10,  14.20,  14.81,  99.90,   0.51,  (max)
08/21 10Z,   0.00,  13.94,  14.44,  99.90,   0.50,
08/21 11Z,   0.00,  12.10,  12.61,  99.90,   0.51,
08/21 12Z,   0.20,   8.91,   9.63,  99.90,   0.52,
08/21 13Z,   0.10,   4.86,   5.87,  99.90,   0.91,
08/21 14Z,   0.10,   0.87,   2.09,  99.90,   1.12,
08/21 15Z,   0.00,  -1.78,  -1.01,  99.90,   0.77,
08/21 16Z,   0.00,  -2.30,  -1.72,  99.90,   0.58,  (min)
08/21 17Z,   0.00,  -0.80,  -0.30,  99.90,   0.50,
08/21 18Z,   0.30,   2.10,   2.35,  99.90,  -0.05,
08/21 19Z,   0.30,   5.62,   5.87,  99.90,  -0.05,
08/21 20Z,   0.20,   8.92,   9.02,  99.90,  -0.10,
08/21 21Z,   0.10,  11.38,  11.60,  99.90,   0.12,
08/21 22Z,   0.10,  12.60,  13.11,  99.90,   0.41,  (max)
08/21 23Z,   0.00,  12.32,  12.79,  99.90,   0.47,
08/22 00Z,   0.20,  10.55,  11.08,  99.90,   0.33,
08/22 01Z,   0.20,   7.64,   8.44,  99.90,   0.60,
08/22 02Z,   0.10,   4.26,   5.25,  99.90,   0.89,
08/22 03Z,   0.00,   1.61,   2.61,  99.90,   1.00,
08/22 04Z,   0.00,   0.75,   1.26,  99.90,   0.51,  (min)
08/22 05Z,   0.00,   1.89,   2.27,  99.90,   0.38,
08/22 06Z,   0.00,   4.51,   4.84,  99.90,   0.33,
08/22 07Z,   0.00,   7.84,   7.95,  99.90,   0.11,
08/22 08Z,   0.00,  11.02,  11.12,  99.90,   0.10,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/22 09Z,   0.00,  13.35,  99.90,  13.46,   0.12,
08/22 10Z,   0.10,  14.36,  99.90,  14.59,   0.13,  (max)
08/22 11Z,   0.10,  13.76,  99.90,  14.00,   0.14,
08/22 12Z,   0.00,  11.52,  99.90,  11.67,   0.16,
08/22 13Z,   0.00,   7.96,  99.90,   8.13,   0.17,
08/22 14Z,   0.00,   3.72,  99.90,   3.90,   0.18,
08/22 15Z,  -0.10,  -0.09,  99.90,   0.01,   0.20,
08/22 16Z,  -0.10,  -2.20,  99.90,  -2.09,   0.21,  (min)
08/22 17Z,  -0.10,  -2.03,  99.90,  -1.91,   0.22,
08/22 18Z,  -0.10,   0.08,  99.90,   0.22,   0.24,
08/22 19Z,  -0.10,   3.38,  99.90,   3.53,   0.25,
08/22 20Z,   0.00,   7.01,  99.90,   7.28,   0.26,
08/22 21Z,   0.00,  10.18,  99.90,  10.45,   0.26,
08/22 22Z,   0.00,  12.33,  99.90,  12.60,   0.26,
08/22 23Z,   0.00,  13.07,  99.90,  13.34,   0.26,  (max)
08/23 00Z,   0.10,  12.20,  99.90,  12.57,   0.26,
08/23 01Z,   0.10,   9.87,  99.90,  10.24,   0.26,
08/23 02Z,   0.10,   6.55,  99.90,   6.91,   0.26,
08/23 03Z,   0.00,   3.09,  99.90,   3.35,   0.26,
08/23 04Z,   0.00,   0.74,  99.90,   1.00,   0.26,
08/23 05Z,   0.00,   0.40,  99.90,   0.67,   0.26,  (min)
08/23 06Z,   0.00,   2.04,  99.90,   2.30,   0.26,
08/23 07Z,   0.00,   4.97,  99.90,   5.24,   0.26,
08/23 08Z,   0.00,   8.38,  99.90,   8.65,   0.26,
08/23 09Z,   0.00,  11.43,  99.90,  11.70,   0.26,
08/23 10Z,   0.00,  13.48,  99.90,  13.75,   0.26,
08/23 11Z,   0.00,  14.11,  99.90,  14.37,   0.26,  (max)
08/23 12Z,   0.00,  13.07,  99.90,  13.34,   0.26,
08/23 13Z,   0.00,  10.45,  99.90,  10.72,   0.26,
08/23 14Z,   0.00,   6.71,  99.90,   6.97,   0.26,
08/23 15Z,   0.00,   2.61,  99.90,   2.88,   0.26,
08/23 16Z,   0.00,  -0.68,  99.90,  -0.41,   0.26,
08/23 17Z,   0.00,  -2.02,  99.90,  -1.75,   0.26,  (min)
08/23 18Z,   0.00,  -1.11,  99.90,  -0.85,   0.26,
08/23 19Z,   0.00,   1.49,  99.90,   1.76,   0.26,
08/23 20Z,   0.00,   4.98,  99.90,   5.24,   0.26,
08/23 21Z,   0.00,   8.49,  99.90,   8.76,   0.26,
08/23 22Z,   0.00,  11.30,  99.90,  11.57,   0.26,
08/23 23Z,   0.00,  12.93,  99.90,  13.19,   0.26,
08/24 00Z,   0.00,  13.04,  99.90,  13.30,   0.26,  (max)
08/24 01Z,   0.00,  11.56,  99.90,  11.82,   0.26,
08/24 02Z,   0.00,   8.79,  99.90,   9.06,   0.26,
08/24 03Z,   0.00,   5.33,  99.90,   5.59,   0.26,
08/24 04Z,   0.00,   2.10,  99.90,   2.36,   0.26,
08/24 05Z,   0.00,   0.28,  99.90,   0.54,   0.26,  (min)
08/24 06Z,   0.00,   0.53,  99.90,   0.79,   0.26,
08/24 07Z,   0.00,   2.56,  99.90,   2.83,   0.26,
08/24 08Z,   0.00,   5.64,  99.90,   5.90,   0.26,
08/24 09Z,   0.00,   8.93,  99.90,   9.19,   0.26,
08/24 10Z,   0.00,  11.65,  99.90,  11.91,   0.26,
08/24 11Z,   0.00,  13.25,  99.90,  13.51,   0.26,
08/24 12Z,   0.00,  13.38,  99.90,  13.65,   0.26,  (max)
08/24 13Z,   0.00,  11.92,  99.90,  12.18,   0.26,
08/24 14Z,   0.00,   9.09,  99.90,   9.36,   0.26,
08/24 15Z,   0.00,   5.46,  99.90,   5.73,   0.26,
08/24 16Z,   0.00,   1.83,  99.90,   2.09,   0.26,
08/24 17Z,   0.00,  -0.70,  99.90,  -0.44,   0.26,
08/24 18Z,   0.10,  -1.21,  99.90,  -0.84,   0.26,  (min)
08/24 19Z,   0.20,   0.33,  99.90,   0.80,   0.26,
08/24 20Z,   0.20,   3.23,  99.90,   3.70,   0.26,
08/24 21Z,   0.30,   6.67,  99.90,   7.23,   0.26,
08/24 22Z,   0.30,   9.82,  99.90,  10.39,   0.26,
08/24 23Z,   0.30,  12.07,  99.90,  12.63,   0.26,
08/25 00Z,   0.30,  13.01,  99.90,  13.58,   0.26,  (max)
08/25 01Z,   0.30,  12.47,  99.90,  13.03,   0.26,
08/25 02Z,   0.30,  10.51,  99.90,  11.08,   0.26,
08/25 03Z,   0.30,   7.57,  99.90,   8.13,   0.26,
08/25 04Z,   0.30,   4.26,  99.90,   4.82,   0.26,
08/25 05Z,   0.30,   1.49,  99.90,   2.05,   0.26,
08/25 06Z,   0.30,   0.30,  99.90,   0.86,   0.26,  (min)
08/25 07Z,   0.30,   1.06,  99.90,   1.63,   0.26,
08/25 08Z,   0.30,   3.34,  99.90,   3.90,   0.26,
08/25 09Z,   0.30,   6.35,  99.90,   6.91,   0.26,
08/25 10Z,   0.30,   9.31,  99.90,   9.88,   0.26,
08/25 11Z,   0.20,  11.53,  99.90,  12.00,   0.26,
08/25 12Z,   0.20,  12.58,  99.90,  13.04,   0.26,  (max)
08/25 13Z,   0.10,  12.24,  99.90,  12.60,   0.26,
08/25 14Z,   0.10,  10.51,  99.90,  10.87,   0.26,
08/25 15Z,   0.10,   7.74,  99.90,   8.10,   0.26,
08/25 16Z,   0.00,   4.50,  99.90,   4.76,   0.26,
08/25 17Z,   0.00,   1.54,  99.90,   1.81,   0.26,
08/25 18Z,   0.10,  -0.14,  99.90,   0.23,   0.26,  (min)
08/25 19Z,   0.10,   0.12,  99.90,   0.49,   0.26,
08/25 20Z,   0.10,   2.11,  99.90,   2.47,   0.26,
08/25 21Z,   0.10,   5.06,  99.90,   5.43,   0.26,
08/25 22Z,   0.20,   8.19,  99.90,   8.66,   0.26,
08/25 23Z,   0.20,  10.77,  99.90,  11.24,   0.26,
08/26 00Z,   0.20,  12.31,  99.90,  12.77,   0.26,

    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