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 : 01/19/2026 23:22:20 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/18 06Z,  -0.90,  19.12,  18.29,  99.90,   0.07,
01/18 07Z,  -0.90,  14.13,  13.28,  99.90,   0.05,
01/18 08Z,  -0.90,   8.90,   8.46,  99.90,   0.46,
01/18 09Z,  -0.90,   3.47,   3.83,  99.90,   1.26,
01/18 10Z,  -0.90,  -0.22,  -0.17,  99.90,   0.95,
01/18 11Z,  -0.90,   0.96,  -1.01,  99.90,  -1.07,  (min)
01/18 12Z,  -0.90,   6.57,   6.81,  99.90,   1.14,
01/18 13Z,  -0.90,  13.42,  14.20,  99.90,   1.68,
01/18 14Z,  -0.90,  19.95,  20.30,  99.90,   1.25,
01/18 15Z,  -0.90,  25.41,  24.81,  99.90,   0.30,
01/18 16Z,  -0.90,  28.25,  27.52,  99.90,   0.17,  (max)
01/18 17Z,  -0.80,  27.93,  27.26,  99.90,   0.13,
01/18 18Z,  -0.80,  25.17,  24.06,  99.90,  -0.31,
01/18 19Z,  -0.80,  20.92,  19.28,  99.90,  -0.84,
01/18 20Z,  -0.70,  16.13,  14.85,  99.90,  -0.58,
01/18 21Z,  -0.70,  11.19,  10.69,  99.90,   0.20,
01/18 22Z,  -0.70,   7.16,   6.97,  99.90,   0.51,
01/18 23Z,  -0.70,   7.03,   6.07,  99.90,  -0.26,  (min)
01/19 00Z,  -0.70,  11.71,  12.20,  99.90,   1.19,
01/19 01Z,  -0.70,  17.98,  18.60,  99.90,   1.32,
01/19 02Z,  -0.60,  23.05,  24.05,  99.90,   1.60,
01/19 03Z,  -0.60,  26.49,  27.69,  99.90,   1.80,
01/19 04Z,  -0.60,  27.66,  28.80,  99.90,   1.74,  (max)
01/19 05Z,  -0.60,  26.05,  26.41,  99.90,   0.96,
01/19 06Z,  -0.60,  22.37,  21.69,  99.90,  -0.08,
01/19 07Z,  -0.60,  17.48,  16.75,  99.90,  -0.13,
01/19 08Z,  -0.60,  12.10,  11.65,  99.90,   0.15,
01/19 09Z,  -0.60,   6.65,   6.69,  99.90,   0.64,
01/19 10Z,  -0.60,   1.57,   1.96,  99.90,   0.99,
01/19 11Z,  -0.60,  -0.62,  -1.84,  99.90,  -0.62,  (min)
01/19 12Z,  -0.60,   2.67,   1.31,  99.90,  -0.76,
01/19 13Z,  -0.60,   9.74,   9.72,  99.90,   0.58,
01/19 14Z,  -0.60,  16.96,  16.91,  99.90,   0.55,
01/19 15Z,  -0.60,  22.96,  22.73,  99.90,   0.37,
01/19 16Z,  -0.60,  27.20,  26.70,  99.90,   0.10,
01/19 17Z,  -0.60,  28.62,  28.27,  99.90,   0.25,  (max)
01/19 18Z,  -0.70,  27.20,  26.28,  99.90,  -0.22,
01/19 19Z,  -0.70,  23.68,  21.86,  99.90,  -1.12,
01/19 20Z,  -0.70,  18.90,  16.84,  99.90,  -1.36,
01/19 21Z,  -0.70,  13.75,  12.39,  99.90,  -0.66,
01/19 22Z,  -0.70,   8.82,   8.02,  99.90,  -0.10,
01/19 23Z,  -0.70,   5.76,   4.68,  99.90,  -0.38,  (min)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/20 00Z,  -0.70,   7.48,  99.90,   6.46,  -0.32,
01/20 01Z,  -0.60,  13.78,  99.90,  12.90,  -0.27,
01/20 02Z,  -0.60,  20.59,  99.90,  19.77,  -0.22,
01/20 03Z,  -0.60,  25.33,  99.90,  24.56,  -0.17,
01/20 04Z,  -0.60,  27.86,  99.90,  27.14,  -0.12,
01/20 05Z,  -0.60,  27.82,  99.90,  27.15,  -0.07,  (max)
01/20 06Z,  -0.60,  25.16,  99.90,  24.55,  -0.01,
01/20 07Z,  -0.60,  20.74,  99.90,  20.18,   0.04,
01/20 08Z,  -0.70,  15.29,  99.90,  14.68,   0.09,
01/20 09Z,  -0.70,   9.58,  99.90,   9.02,   0.14,
01/20 10Z,  -0.70,   4.21,  99.90,   3.70,   0.19,
01/20 11Z,  -0.70,   0.09,  99.90,  -0.36,   0.24,
01/20 12Z,  -0.70,   0.00,  99.90,  -0.45,   0.24,  (min)
01/20 13Z,  -0.70,   5.56,  99.90,   5.10,   0.24,
01/20 14Z,  -0.80,  13.75,  99.90,  13.19,   0.24,
01/20 15Z,  -0.80,  20.77,  99.90,  20.21,   0.24,
01/20 16Z,  -0.80,  25.73,  99.90,  25.18,   0.24,
01/20 17Z,  -0.80,  28.45,  99.90,  27.89,   0.24,  (max)
01/20 18Z,  -0.80,  28.37,  99.90,  27.81,   0.24,
01/20 19Z,  -0.80,  25.83,  99.90,  25.27,   0.24,
01/20 20Z,  -0.80,  21.50,  99.90,  20.94,   0.24,
01/20 21Z,  -0.80,  16.18,  99.90,  15.63,   0.24,
01/20 22Z,  -0.80,  10.90,  99.90,  10.34,   0.24,
01/20 23Z,  -0.80,   6.47,  99.90,   5.92,   0.24,
01/21 00Z,  -0.80,   4.96,  99.90,   4.40,   0.24,  (min)
01/21 01Z,  -0.90,   8.80,  99.90,   8.14,   0.24,
01/21 02Z,  -0.90,  16.43,  99.90,  15.77,   0.24,
01/21 03Z,  -0.90,  23.29,  99.90,  22.63,   0.24,
01/21 04Z,  -0.90,  27.28,  99.90,  26.62,   0.24,
01/21 05Z,  -0.90,  28.67,  99.90,  28.02,   0.24,  (max)
01/21 06Z,  -0.90,  27.42,  99.90,  26.76,   0.24,
01/21 07Z,  -0.90,  23.79,  99.90,  23.13,   0.24,
01/21 08Z,  -0.90,  18.63,  99.90,  17.97,   0.24,
01/21 09Z,  -0.90,  12.64,  99.90,  11.99,   0.24,
01/21 10Z,  -0.90,   6.83,  99.90,   6.17,   0.24,
01/21 11Z,  -0.90,   2.03,  99.90,   1.38,   0.24,
01/21 12Z,  -0.90,  -0.48,  99.90,  -1.13,   0.24,  (min)
01/21 13Z,  -0.90,   1.90,  99.90,   1.24,   0.24,
01/21 14Z,  -0.90,   9.47,  99.90,   8.82,   0.24,
01/21 15Z,  -0.90,  18.16,  99.90,  17.50,   0.24,
01/21 16Z,  -0.90,  24.39,  99.90,  23.73,   0.24,
01/21 17Z,  -0.90,  27.94,  99.90,  27.29,   0.24,
01/21 18Z,  -0.80,  29.03,  99.90,  28.47,   0.24,  (max)
01/21 19Z,  -0.80,  27.48,  99.90,  26.93,   0.24,
01/21 20Z,  -0.80,  23.82,  99.90,  23.27,   0.24,
01/21 21Z,  -0.80,  18.69,  99.90,  18.13,   0.24,
01/21 22Z,  -0.80,  13.01,  99.90,  12.45,   0.24,
01/21 23Z,  -0.90,   7.98,  99.90,   7.32,   0.24,
01/22 00Z,  -0.90,   4.61,  99.90,   3.95,   0.24,  (min)
01/22 01Z,  -0.90,   5.01,  99.90,   4.35,   0.24,
01/22 02Z,  -0.80,  10.81,  99.90,  10.25,   0.24,
01/22 03Z,  -0.80,  19.20,  99.90,  18.65,   0.24,
01/22 04Z,  -0.80,  25.55,  99.90,  24.99,   0.24,
01/22 05Z,  -0.70,  28.51,  99.90,  28.06,   0.24,
01/22 06Z,  -0.70,  28.78,  99.90,  28.32,   0.24,  (max)
01/22 07Z,  -0.70,  26.45,  99.90,  25.99,   0.24,
01/22 08Z,  -0.80,  21.98,  99.90,  21.42,   0.24,
01/22 09Z,  -0.80,  16.15,  99.90,  15.60,   0.24,
01/22 10Z,  -0.80,   9.85,  99.90,   9.30,   0.24,
01/22 11Z,  -0.80,   4.38,  99.90,   3.82,   0.24,
01/22 12Z,  -0.80,   0.73,  99.90,   0.17,   0.24,
01/22 13Z,  -0.80,   0.25,  99.90,  -0.30,   0.24,  (min)
01/22 14Z,  -0.70,   5.00,  99.90,   4.54,   0.24,
01/22 15Z,  -0.70,  13.95,  99.90,  13.49,   0.24,
01/22 16Z,  -0.70,  22.35,  99.90,  21.89,   0.24,
01/22 17Z,  -0.70,  27.32,  99.90,  26.86,   0.24,
01/22 18Z,  -0.70,  29.34,  99.90,  28.88,   0.24,  (max)
01/22 19Z,  -0.70,  28.86,  99.90,  28.40,   0.24,
01/22 20Z,  -0.70,  25.97,  99.90,  25.51,   0.24,
01/22 21Z,  -0.70,  21.29,  99.90,  20.83,   0.24,
01/22 22Z,  -0.80,  15.53,  99.90,  14.97,   0.24,
01/22 23Z,  -0.80,   9.86,  99.90,   9.30,   0.24,
01/23 00Z,  -0.80,   5.55,  99.90,   4.99,   0.24,
01/23 01Z,  -0.70,   3.59,  99.90,   3.13,   0.24,  (min)
01/23 02Z,  -0.70,   5.86,  99.90,   5.41,   0.24,
01/23 03Z,  -0.70,  13.06,  99.90,  12.60,   0.24,
01/23 04Z,  -0.70,  21.46,  99.90,  21.01,   0.24,
01/23 05Z,  -0.60,  26.86,  99.90,  26.50,   0.24,
01/23 06Z,  -0.60,  28.79,  99.90,  28.43,   0.24,  (max)
01/23 07Z,  -0.60,  28.13,  99.90,  27.78,   0.24,
01/23 08Z,  -0.70,  25.00,  99.90,  24.55,   0.24,
01/23 09Z,  -0.70,  19.90,  99.90,  19.44,   0.24,
01/23 10Z,  -0.70,  13.68,  99.90,  13.23,   0.24,
01/23 11Z,  -0.70,   7.51,  99.90,   7.05,   0.24,
01/23 12Z,  -0.70,   2.90,  99.90,   2.44,   0.24,
01/23 13Z,  -0.70,   0.78,  99.90,   0.33,   0.24,  (min)
01/23 14Z,  -0.70,   2.31,  99.90,   1.86,   0.24,
01/23 15Z,  -0.60,   8.85,  99.90,   8.50,   0.24,
01/23 16Z,  -0.60,  18.26,  99.90,  17.90,   0.24,
01/23 17Z,  -0.60,  25.68,  99.90,  25.32,   0.24,
01/23 18Z,  -0.60,  29.18,  99.90,  28.83,   0.24,