EXTRA-TROPICAL  STORM  SURGE
N A T I O N A L    O C E A N I C    A N D    A T M O S P H E R I C    A D M I N I S T R A T I O N

  • This website is considered EXPERIMENTAL, is supported on an 8x5 basis, and has no guarantee of availability.
  • The data located HERE are considered OPERATIONAL and are supported on a 24x7 basis.
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
#Anchorage, AK : 12/10/2025 01:21:39 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/08 06Z,  -1.70,  30.48,  31.11,  99.90,   2.33,  (max)
12/08 07Z,  -1.60,  27.14,  27.20,  99.90,   1.66,
12/08 08Z,  -1.50,  22.19,  21.33,  99.90,   0.64,
12/08 09Z,  -1.40,  16.36,  15.58,  99.90,   0.62,
12/08 10Z,  -1.30,  10.17,  10.32,  99.90,   1.45,
12/08 11Z,  -1.20,   4.11,   5.36,  99.90,   2.45,
12/08 12Z,  -1.20,  -0.93,   0.54,  99.90,   2.67,
12/08 13Z,  -1.10,  -2.05,  -3.57,  99.90,  -0.42,  (min)
12/08 14Z,  -1.00,   2.99,   1.79,  99.90,  -0.20,
12/08 15Z,  -0.90,  11.65,  11.83,  99.90,   1.08,
12/08 16Z,  -0.80,  19.68,  18.78,  99.90,  -0.10,
12/08 17Z,  -0.70,  25.58,  24.19,  99.90,  -0.69,
12/08 18Z,  -0.90,  29.03,  27.93,  99.90,  -0.20,
12/08 19Z,  -0.90,  29.47,  28.90,  99.90,   0.33,  (max)
12/08 20Z,  -0.90,  27.26,  26.27,  99.90,  -0.09,
12/08 21Z,  -0.90,  23.15,  21.05,  99.90,  -1.20,
12/08 22Z,  -0.90,  17.90,  15.69,  99.90,  -1.31,
12/08 23Z,  -0.90,  12.46,  10.94,  99.90,  -0.62,
12/09 00Z,  -1.00,   7.67,   6.63,  99.90,  -0.04,
12/09 01Z,  -1.00,   5.42,   3.85,  99.90,  -0.57,  (min)
12/09 02Z,  -0.90,   8.45,   9.04,  99.90,   1.49,
12/09 03Z,  -0.90,  15.87,  16.21,  99.90,   1.24,
12/09 04Z,  -0.80,  23.16,  22.18,  99.90,  -0.18,
12/09 05Z,  -0.80,  27.73,  27.08,  99.90,   0.15,
12/09 06Z,  -0.80,  29.65,  29.73,  99.90,   0.88,  (max)
12/09 07Z,  -0.70,  28.87,  29.18,  99.90,   1.01,
12/09 08Z,  -0.50,  25.65,  25.21,  99.90,   0.06,
12/09 09Z,  -0.50,  20.85,  19.75,  99.90,  -0.60,
12/09 10Z,  -0.40,  15.13,  14.21,  99.90,  -0.52,
12/09 11Z,  -0.30,   9.22,   9.33,  99.90,   0.41,
12/09 12Z,  -0.30,   3.75,   4.54,  99.90,   1.09,
12/09 13Z,  -0.10,  -0.25,   0.33,  99.90,   0.68,
12/09 14Z,   0.00,  -0.04,  -1.77,  99.90,  -1.73,  (min)
12/09 15Z,   0.00,   5.71,   6.53,  99.90,   0.82,
12/09 16Z,   0.10,  13.83,  14.58,  99.90,   0.65,
12/09 17Z,   0.10,  20.70,  20.75,  99.90,  -0.05,
12/09 18Z,   0.10,  25.66,  25.64,  99.90,  -0.12,
12/09 19Z,   0.10,  28.50,  28.80,  99.90,   0.20,
12/09 20Z,   0.10,  28.59,  29.25,  99.90,   0.56,  (max)
12/09 21Z,   0.10,  26.16,  26.27,  99.90,   0.01,
12/09 22Z,   0.10,  21.86,  21.17,  99.90,  -0.79,
12/09 23Z,   0.10,  16.60,  15.91,  99.90,  -0.79,
12/10 00Z,   0.10,  11.47,  11.42,  99.90,  -0.15,
12/10 01Z,   0.10,   7.25,   7.56,  99.90,   0.21,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/10 02Z,   0.10,   5.84,  99.90,   6.19,   0.25,  (min)
12/10 03Z,   0.10,   9.43,  99.90,   9.82,   0.30,
12/10 04Z,   0.00,  16.36,  99.90,  16.71,   0.35,
12/10 05Z,   0.00,  22.48,  99.90,  22.87,   0.39,
12/10 06Z,   0.00,  26.19,  99.90,  26.62,   0.44,
12/10 07Z,   0.00,  27.85,  99.90,  28.33,   0.48,  (max)
12/10 08Z,   0.00,  27.17,  99.90,  27.70,   0.53,
12/10 09Z,   0.00,  24.17,  99.90,  24.74,   0.58,
12/10 10Z,   0.00,  19.56,  99.90,  20.18,   0.62,
12/10 11Z,   0.00,  14.08,  99.90,  14.75,   0.67,
12/10 12Z,   0.00,   8.74,  99.90,   9.45,   0.71,
12/10 13Z,   0.00,   4.13,  99.90,   4.89,   0.76,
12/10 14Z,   0.00,   1.21,  99.90,   1.97,   0.76,  (min)
12/10 15Z,   0.00,   2.43,  99.90,   3.19,   0.76,
12/10 16Z,   0.00,   8.30,  99.90,   9.06,   0.76,
12/10 17Z,   0.00,  15.44,  99.90,  16.20,   0.76,
12/10 18Z,  -0.10,  21.14,  99.90,  21.80,   0.76,
12/10 19Z,  -0.10,  25.38,  99.90,  26.04,   0.76,
12/10 20Z,  -0.20,  27.82,  99.90,  28.38,   0.76,  (max)
12/10 21Z,  -0.20,  27.65,  99.90,  28.21,   0.76,
12/10 22Z,  -0.20,  25.01,  99.90,  25.57,   0.76,
12/10 23Z,  -0.10,  20.61,  99.90,  21.27,   0.76,
12/11 00Z,  -0.10,  15.57,  99.90,  16.23,   0.76,
12/11 01Z,  -0.10,  10.95,  99.90,  11.61,   0.76,
12/11 02Z,   0.00,   7.29,  99.90,   8.05,   0.76,
12/11 03Z,   0.00,   6.40,  99.90,   7.16,   0.76,  (min)
12/11 04Z,   0.00,   9.99,  99.90,  10.75,   0.76,
12/11 05Z,   0.00,  16.01,  99.90,  16.77,   0.76,
12/11 06Z,   0.00,  20.97,  99.90,  21.73,   0.76,
12/11 07Z,  -0.10,  24.19,  99.90,  24.85,   0.76,
12/11 08Z,  -0.20,  25.97,  99.90,  26.53,   0.76,  (max)
12/11 09Z,  -0.20,  25.59,  99.90,  26.15,   0.76,
12/11 10Z,  -0.30,  22.89,  99.90,  23.35,   0.76,
12/11 11Z,  -0.30,  18.55,  99.90,  19.01,   0.76,
12/11 12Z,  -0.30,  13.54,  99.90,  14.00,   0.76,
12/11 13Z,  -0.30,   8.98,  99.90,   9.44,   0.76,
12/11 14Z,  -0.30,   5.24,  99.90,   5.70,   0.76,
12/11 15Z,  -0.30,   3.14,  99.90,   3.60,   0.76,  (min)
12/11 16Z,  -0.30,   4.87,  99.90,   5.33,   0.76,
12/11 17Z,  -0.30,  10.36,  99.90,  10.81,   0.76,
12/11 18Z,  -0.30,  16.36,  99.90,  16.82,   0.76,
12/11 19Z,  -0.30,  21.14,  99.90,  21.60,   0.76,
12/11 20Z,  -0.40,  24.97,  99.90,  25.33,   0.76,
12/11 21Z,  -0.40,  27.19,  99.90,  27.54,   0.76,  (max)
12/11 22Z,  -0.50,  26.80,  99.90,  27.06,   0.76,
12/11 23Z,  -0.50,  24.01,  99.90,  24.27,   0.76,
12/12 00Z,  -0.50,  19.68,  99.90,  19.94,   0.76,
12/12 01Z,  -0.60,  15.04,  99.90,  15.20,   0.76,
12/12 02Z,  -0.60,  10.88,  99.90,  11.04,   0.76,
12/12 03Z,  -0.60,   7.50,  99.90,   7.66,   0.76,
12/12 04Z,  -0.60,   6.66,  99.90,   6.82,   0.76,  (min)
12/12 05Z,  -0.60,   9.80,  99.90,   9.96,   0.76,
12/12 06Z,  -0.60,  14.79,  99.90,  14.95,   0.76,
12/12 07Z,  -0.70,  18.93,  99.90,  18.99,   0.76,
12/12 08Z,  -0.70,  22.14,  99.90,  22.20,   0.76,
12/12 09Z,  -0.80,  24.36,  99.90,  24.32,   0.76,
12/12 10Z,  -0.80,  24.41,  99.90,  24.37,   0.76,  (max)
12/12 11Z,  -0.80,  22.08,  99.90,  22.04,   0.76,
12/12 12Z,  -0.80,  18.11,  99.90,  18.07,   0.76,
12/12 13Z,  -0.90,  13.72,  99.90,  13.58,   0.76,
12/12 14Z,  -0.80,   9.92,  99.90,   9.88,   0.76,
12/12 15Z,  -0.80,   6.77,  99.90,   6.73,   0.76,
12/12 16Z,  -0.90,   5.05,  99.90,   4.91,   0.76,  (min)
12/12 17Z,  -0.90,   6.84,  99.90,   6.70,   0.76,
12/12 18Z,  -0.90,  11.69,  99.90,  11.55,   0.76,
12/12 19Z,  -0.90,  16.73,  99.90,  16.59,   0.76,
12/12 20Z,  -0.90,  20.97,  99.90,  20.83,   0.76,
12/12 21Z,  -0.90,  24.69,  99.90,  24.55,   0.76,
12/12 22Z,  -1.00,  26.77,  99.90,  26.53,   0.76,  (max)
12/12 23Z,  -1.00,  26.21,  99.90,  25.97,   0.76,
12/13 00Z,  -1.00,  23.35,  99.90,  23.11,   0.76,
12/13 01Z,  -1.00,  19.17,  99.90,  18.93,   0.76,
12/13 02Z,  -1.00,  14.91,  99.90,  14.67,   0.76,
12/13 03Z,  -0.90,  10.93,  99.90,  10.79,   0.76,
12/13 04Z,  -0.90,   7.38,  99.90,   7.24,   0.76,
12/13 05Z,  -0.90,   6.24,  99.90,   6.10,   0.76,  (min)
12/13 06Z,  -1.00,   8.80,  99.90,   8.56,   0.76,
12/13 07Z,  -1.00,  12.98,  99.90,  12.74,   0.76,
12/13 08Z,  -1.00,  16.84,  99.90,  16.60,   0.76,
12/13 09Z,  -1.10,  20.53,  99.90,  20.19,   0.76,
12/13 10Z,  -1.10,  23.38,  99.90,  23.04,   0.76,
12/13 11Z,  -1.20,  23.91,  99.90,  23.47,   0.76,  (max)
12/13 12Z,  -1.20,  21.95,  99.90,  21.51,   0.76,
12/13 13Z,  -1.30,  18.39,  99.90,  17.85,   0.76,
12/13 14Z,  -1.30,  14.55,  99.90,  14.01,   0.76,
12/13 15Z,  -1.40,  11.24,  99.90,  10.60,   0.76,
12/13 16Z,  -1.40,   8.24,  99.90,   7.60,   0.76,
12/13 17Z,  -1.50,   6.52,  99.90,   5.78,   0.76,  (min)
12/13 18Z,  -1.80,   8.16,  99.90,   7.12,   0.76,