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
#Seldovia, AK : 01/25/2026 05:20:58 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/23 12Z,  -0.50,   4.27,   2.93,  99.90,  -0.84,
01/23 13Z,  -0.60,   7.69,   6.54,  99.90,  -0.55,
01/23 14Z,  -0.60,   9.31,   8.21,  99.90,  -0.50,  (max)
01/23 15Z,  -0.60,   8.71,   7.64,  99.90,  -0.47,
01/23 16Z,  -0.60,   6.08,   5.13,  99.90,  -0.35,
01/23 17Z,  -0.60,   2.09,   1.18,  99.90,  -0.31,
01/23 18Z,  -0.60,  -2.20,  -3.21,  99.90,  -0.41,
01/23 19Z,  -0.60,  -5.69,  -7.00,  99.90,  -0.71,
01/23 20Z,  -0.70,  -7.45,  -8.91,  99.90,  -0.76,  (min)
01/23 21Z,  -0.70,  -6.92,  -8.13,  99.90,  -0.51,
01/23 22Z,  -0.70,  -4.33,  -5.48,  99.90,  -0.45,
01/23 23Z,  -0.60,  -0.65,  -1.91,  99.90,  -0.66,
01/24 00Z,  -0.60,   3.11,   1.98,  99.90,  -0.53,
01/24 01Z,  -0.60,   6.12,   5.09,  99.90,  -0.43,
01/24 02Z,  -0.70,   7.64,   6.54,  99.90,  -0.40,  (max)
01/24 03Z,  -0.70,   7.18,   5.98,  99.90,  -0.50,
01/24 04Z,  -0.80,   4.78,   3.54,  99.90,  -0.44,
01/24 05Z,  -0.80,   1.01,  -0.19,  99.90,  -0.40,
01/24 06Z,  -0.70,  -3.18,  -4.36,  99.90,  -0.48,
01/24 07Z,  -0.80,  -6.71,  -8.11,  99.90,  -0.60,
01/24 08Z,  -0.80,  -8.67, -10.18,  99.90,  -0.71,  (min)
01/24 09Z,  -0.80,  -8.44,  -9.74,  99.90,  -0.50,
01/24 10Z,  -0.80,  -5.98,  -7.28,  99.90,  -0.50,
01/24 11Z,  -0.80,  -2.07,  -3.71,  99.90,  -0.84,
01/24 12Z,  -0.70,   2.20,   0.52,  99.90,  -0.98,
01/24 13Z,  -0.80,   5.94,   4.52,  99.90,  -0.62,
01/24 14Z,  -0.80,   8.43,   7.09,  99.90,  -0.54,
01/24 15Z,  -0.90,   9.06,   7.81,  99.90,  -0.35,  (max)
01/24 16Z,  -0.90,   7.65,   6.66,  99.90,  -0.09,
01/24 17Z,  -1.00,   4.56,   3.79,  99.90,   0.23,
01/24 18Z,  -0.90,   0.57,  -0.11,  99.90,   0.22,
01/24 19Z,  -1.00,  -3.33,  -4.26,  99.90,   0.07,
01/24 20Z,  -1.00,  -6.21,  -7.51,  99.90,  -0.30,
01/24 21Z,  -0.90,  -7.36,  -8.54,  99.90,  -0.28,  (min)
01/24 22Z,  -0.80,  -6.44,  -7.38,  99.90,  -0.14,
01/24 23Z,  -0.80,  -3.82,  -4.84,  99.90,  -0.22,
01/25 00Z,  -0.70,  -0.47,  -1.50,  99.90,  -0.33,
01/25 01Z,  -0.60,   2.75,   1.88,  99.90,  -0.27,
01/25 02Z,  -0.70,   5.19,   4.46,  99.90,  -0.03,
01/25 03Z,  -0.80,   6.22,   5.53,  99.90,   0.11,  (max)
01/25 04Z,  -0.90,   5.52,   4.84,  99.90,   0.22,
01/25 05Z,  -0.80,   3.25,   2.55,  99.90,   0.10,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/25 06Z,  -0.60,  -0.01,  99.90,  -0.55,   0.05,
01/25 07Z,  -0.40,  -3.36,  99.90,  -3.76,   0.00,
01/25 08Z,  -0.30,  -5.93,  99.90,  -6.27,  -0.04,
01/25 09Z,  -0.30,  -7.01,  99.90,  -7.40,  -0.09,  (min)
01/25 10Z,  -0.40,  -6.16,  99.90,  -6.70,  -0.14,
01/25 11Z,  -0.40,  -3.50,  99.90,  -4.08,  -0.19,
01/25 12Z,  -0.40,   0.15,  99.90,  -0.48,  -0.23,
01/25 13Z,  -0.40,   3.81,  99.90,   3.13,  -0.28,
01/25 14Z,  -0.40,   6.78,  99.90,   6.05,  -0.33,
01/25 15Z,  -0.40,   8.45,  99.90,   7.68,  -0.38,  (max)
01/25 16Z,  -0.40,   8.38,  99.90,   7.56,  -0.43,
01/25 17Z,  -0.30,   6.55,  99.90,   5.78,  -0.47,
01/25 18Z,  -0.20,   3.39,  99.90,   2.72,  -0.47,
01/25 19Z,  -0.10,  -0.33,  99.90,  -0.90,  -0.47,
01/25 20Z,  -0.10,  -3.77,  99.90,  -4.34,  -0.47,
01/25 21Z,  -0.10,  -6.20,  99.90,  -6.77,  -0.47,
01/25 22Z,  -0.10,  -7.06,  99.90,  -7.63,  -0.47,  (min)
01/25 23Z,   0.00,  -6.13,  99.90,  -6.60,  -0.47,
01/26 00Z,  -0.10,  -3.82,  99.90,  -4.40,  -0.47,
01/26 01Z,  -0.20,  -0.99,  99.90,  -1.66,  -0.47,
01/26 02Z,  -0.30,   1.72,  99.90,   0.95,  -0.47,
01/26 03Z,  -0.30,   3.78,  99.90,   3.00,  -0.47,
01/26 04Z,  -0.30,   4.67,  99.90,   3.90,  -0.47,  (max)
01/26 05Z,  -0.20,   4.15,  99.90,   3.47,  -0.47,
01/26 06Z,  -0.20,   2.38,  99.90,   1.70,  -0.47,
01/26 07Z,  -0.10,  -0.12,  99.90,  -0.69,  -0.47,
01/26 08Z,   0.00,  -2.62,  99.90,  -3.09,  -0.47,
01/26 09Z,   0.00,  -4.43,  99.90,  -4.91,  -0.47,
01/26 10Z,   0.10,  -5.02,  99.90,  -5.40,  -0.47,  (min)
01/26 11Z,   0.20,  -4.02,  99.90,  -4.29,  -0.47,
01/26 12Z,   0.10,  -1.58,  99.90,  -1.95,  -0.47,
01/26 13Z,   0.10,   1.53,  99.90,   1.16,  -0.47,
01/26 14Z,   0.00,   4.52,  99.90,   4.05,  -0.47,
01/26 15Z,   0.00,   6.86,  99.90,   6.38,  -0.47,
01/26 16Z,  -0.10,   8.02,  99.90,   7.44,  -0.47,  (max)
01/26 17Z,  -0.10,   7.65,  99.90,   7.08,  -0.47,
01/26 18Z,  -0.10,   5.80,  99.90,   5.22,  -0.47,
01/26 19Z,   0.00,   2.87,  99.90,   2.39,  -0.47,
01/26 20Z,   0.10,  -0.49,  99.90,  -0.86,  -0.47,
01/26 21Z,   0.20,  -3.60,  99.90,  -3.87,  -0.47,
01/26 22Z,   0.30,  -5.88,  99.90,  -6.05,  -0.47,
01/26 23Z,   0.40,  -6.84,  99.90,  -6.91,  -0.47,  (min)
01/27 00Z,   0.40,  -6.25,  99.90,  -6.32,  -0.47,
01/27 01Z,   0.30,  -4.47,  99.90,  -4.64,  -0.47,
01/27 02Z,   0.20,  -2.15,  99.90,  -2.42,  -0.47,
01/27 03Z,   0.10,   0.24,  99.90,  -0.14,  -0.47,
01/27 04Z,   0.00,   2.25,  99.90,   1.78,  -0.47,
01/27 05Z,   0.10,   3.40,  99.90,   3.02,  -0.47,
01/27 06Z,   0.30,   3.40,  99.90,   3.23,  -0.47,  (max)
01/27 07Z,   0.30,   2.35,  99.90,   2.18,  -0.47,
01/27 08Z,   0.50,   0.63,  99.90,   0.66,  -0.47,
01/27 09Z,   0.60,  -1.21,  99.90,  -1.09,  -0.47,
01/27 10Z,   0.70,  -2.67,  99.90,  -2.44,  -0.47,
01/27 11Z,   0.70,  -3.23,  99.90,  -3.00,  -0.47,  (min)
01/27 12Z,   0.70,  -2.49,  99.90,  -2.27,  -0.47,
01/27 13Z,   0.70,  -0.57,  99.90,  -0.35,  -0.47,
01/27 14Z,   0.70,   1.93,  99.90,   2.15,  -0.47,
01/27 15Z,   0.80,   4.41,  99.90,   4.73,  -0.47,
01/27 16Z,   0.80,   6.43,  99.90,   6.75,  -0.47,
01/27 17Z,   0.90,   7.49,  99.90,   7.91,  -0.47,  (max)
01/27 18Z,   0.90,   7.23,  99.90,   7.66,  -0.47,
01/27 19Z,   1.00,   5.65,  99.90,   6.18,  -0.47,
01/27 20Z,   1.10,   3.07,  99.90,   3.70,  -0.47,
01/27 21Z,   1.20,  -0.01,  99.90,   0.71,  -0.47,
01/27 22Z,   1.20,  -3.07,  99.90,  -2.34,  -0.47,
01/27 23Z,   1.10,  -5.57,  99.90,  -4.94,  -0.47,
01/28 00Z,   1.00,  -6.97,  99.90,  -6.44,  -0.47,  (min)
01/28 01Z,   1.00,  -6.94,  99.90,  -6.42,  -0.47,
01/28 02Z,   1.00,  -5.71,  99.90,  -5.19,  -0.47,
01/28 03Z,   1.00,  -3.73,  99.90,  -3.20,  -0.47,
01/28 04Z,   1.20,  -1.33,  99.90,  -0.60,  -0.47,
01/28 05Z,   1.30,   1.01,  99.90,   1.84,  -0.47,
01/28 06Z,   1.50,   2.73,  99.90,   3.76,  -0.47,
01/28 07Z,   1.70,   3.46,  99.90,   4.69,  -0.47,  (max)
01/28 08Z,   1.80,   3.14,  99.90,   4.47,  -0.47,
01/28 09Z,   1.80,   2.00,  99.90,   3.33,  -0.47,
01/28 10Z,   1.80,   0.43,  99.90,   1.76,  -0.47,
01/28 11Z,   1.80,  -1.12,  99.90,   0.21,  -0.47,
01/28 12Z,   1.70,  -2.07,  99.90,  -0.85,  -0.47,
01/28 13Z,   1.50,  -1.91,  99.90,  -0.88,  -0.47,  (min)
01/28 14Z,   1.30,  -0.59,  99.90,   0.24,  -0.47,
01/28 15Z,   1.10,   1.45,  99.90,   2.07,  -0.47,
01/28 16Z,   1.00,   3.75,  99.90,   4.27,  -0.47,
01/28 17Z,   1.00,   5.86,  99.90,   6.39,  -0.47,
01/28 18Z,   1.10,   7.21,  99.90,   7.84,  -0.47,
01/28 19Z,   1.20,   7.35,  99.90,   8.08,  -0.47,  (max)
01/28 20Z,   1.40,   6.18,  99.90,   7.11,  -0.47,
01/28 21Z,   1.50,   3.88,  99.90,   4.90,  -0.47,
01/28 22Z,   1.50,   0.83,  99.90,   1.85,  -0.47,
01/28 23Z,   1.40,  -2.51,  99.90,  -1.59,  -0.47,
01/29 00Z,   1.30,  -5.57,  99.90,  -4.75,  -0.47,