EXTRA-TROPICAL  STORM  SURGE
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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
#Adak Island, AK : 01/23/2026 11:23:05 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/21 12Z,   0.00,   0.11,  -0.46,  99.90,  -0.57,
01/21 13Z,   0.00,   0.49,  -0.14,  99.90,  -0.63,
01/21 14Z,   0.00,   1.02,   0.53,  99.90,  -0.49,
01/21 15Z,   0.00,   1.65,   1.05,  99.90,  -0.60,
01/21 16Z,   0.00,   2.28,   1.61,  99.90,  -0.67,
01/21 17Z,   0.10,   2.83,   2.19,  99.90,  -0.74,
01/21 18Z,   0.00,   3.27,   2.57,  99.90,  -0.70,
01/21 19Z,   0.00,   3.56,   2.85,  99.90,  -0.71,
01/21 20Z,   0.10,   3.71,   3.02,  99.90,  -0.79,
01/21 21Z,   0.10,   3.77,   3.14,  99.90,  -0.73,
01/21 22Z,   0.10,   3.76,   3.21,  99.90,  -0.65,  (max)
01/21 23Z,   0.00,   3.74,   3.04,  99.90,  -0.70,
01/22 00Z,   0.00,   3.71,   2.95,  99.90,  -0.76,
01/22 01Z,   0.00,   3.68,   2.95,  99.90,  -0.73,  (min)
01/22 02Z,   0.00,   3.61,   2.96,  99.90,  -0.65,  (max)
01/22 03Z,   0.00,   3.48,   2.73,  99.90,  -0.75,
01/22 04Z,   0.00,   3.25,   2.50,  99.90,  -0.75,
01/22 05Z,   0.00,   2.91,   2.12,  99.90,  -0.79,
01/22 06Z,   0.00,   2.47,   1.58,  99.90,  -0.89,
01/22 07Z,   0.00,   1.94,   0.96,  99.90,  -0.98,
01/22 08Z,   0.00,   1.40,   0.41,  99.90,  -0.99,
01/22 09Z,   0.00,   0.91,   0.07,  99.90,  -0.84,
01/22 10Z,   0.00,   0.55,  -0.24,  99.90,  -0.79,
01/22 11Z,   0.00,   0.36,  -0.36,  99.90,  -0.72,  (min)
01/22 12Z,   0.00,   0.40,  -0.28,  99.90,  -0.68,
01/22 13Z,  -0.10,   0.65,  -0.07,  99.90,  -0.62,
01/22 14Z,  -0.10,   1.09,   0.40,  99.90,  -0.59,
01/22 15Z,  -0.10,   1.65,   0.95,  99.90,  -0.60,
01/22 16Z,  -0.10,   2.25,   1.55,  99.90,  -0.60,
01/22 17Z,  -0.10,   2.79,   2.05,  99.90,  -0.64,
01/22 18Z,  -0.20,   3.21,   2.49,  99.90,  -0.52,
01/22 19Z,  -0.20,   3.48,   2.65,  99.90,  -0.63,
01/22 20Z,  -0.30,   3.58,   2.86,  99.90,  -0.42,  (max)
01/22 21Z,  -0.20,   3.54,   2.79,  99.90,  -0.55,
01/22 22Z,  -0.20,   3.42,   2.70,  99.90,  -0.52,
01/22 23Z,  -0.20,   3.28,   2.58,  99.90,  -0.50,
01/23 00Z,  -0.20,   3.16,   2.46,  99.90,  -0.50,
01/23 01Z,  -0.20,   3.08,   2.41,  99.90,  -0.47,
01/23 02Z,  -0.20,   3.04,   2.35,  99.90,  -0.49,  (min)
01/23 03Z,  -0.20,   3.02,   2.47,  99.90,  -0.35,  (max)
01/23 04Z,  -0.20,   2.96,   2.39,  99.90,  -0.37,
01/23 05Z,  -0.10,   2.82,   2.28,  99.90,  -0.44,
01/23 06Z,  -0.10,   2.59,   1.93,  99.90,  -0.56,
01/23 07Z,  -0.10,   2.27,   1.64,  99.90,  -0.53,
01/23 08Z,  -0.10,   1.88,   1.18,  99.90,  -0.60,
01/23 09Z,  -0.20,   1.48,   1.17,  99.90,  -0.11,
01/23 10Z,  -0.20,   1.13,   0.54,  99.90,  -0.39,
01/23 11Z,  -0.20,   0.91,   0.33,  99.90,  -0.38,  (min)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/23 12Z,  -0.10,   0.86,  99.90,   0.39,  -0.37,
01/23 13Z,   0.00,   1.01,  99.90,   0.64,  -0.37,
01/23 14Z,   0.00,   1.34,  99.90,   0.98,  -0.36,
01/23 15Z,   0.00,   1.82,  99.90,   1.46,  -0.35,
01/23 16Z,   0.00,   2.36,  99.90,   2.01,  -0.35,
01/23 17Z,   0.00,   2.87,  99.90,   2.53,  -0.34,
01/23 18Z,   0.00,   3.28,  99.90,   2.94,  -0.34,
01/23 19Z,   0.10,   3.52,  99.90,   3.29,  -0.33,
01/23 20Z,   0.10,   3.56,  99.90,   3.34,  -0.32,  (max)
01/23 21Z,   0.10,   3.43,  99.90,   3.21,  -0.32,
01/23 22Z,   0.00,   3.18,  99.90,   2.87,  -0.31,
01/23 23Z,   0.00,   2.88,  99.90,   2.57,  -0.30,
01/24 00Z,   0.10,   2.60,  99.90,   2.40,  -0.30,
01/24 01Z,   0.10,   2.41,  99.90,   2.20,  -0.30,
01/24 02Z,   0.10,   2.32,  99.90,   2.11,  -0.30,  (min)
01/24 03Z,   0.20,   2.32,  99.90,   2.21,  -0.30,
01/24 04Z,   0.20,   2.38,  99.90,   2.27,  -0.30,
01/24 05Z,   0.20,   2.43,  99.90,   2.33,  -0.30,
01/24 06Z,   0.20,   2.44,  99.90,   2.33,  -0.30,  (max)
01/24 07Z,   0.20,   2.36,  99.90,   2.25,  -0.30,
01/24 08Z,   0.20,   2.19,  99.90,   2.08,  -0.30,
01/24 09Z,   0.20,   1.95,  99.90,   1.85,  -0.30,
01/24 10Z,   0.30,   1.70,  99.90,   1.70,  -0.30,
01/24 11Z,   0.30,   1.51,  99.90,   1.50,  -0.30,
01/24 12Z,   0.30,   1.42,  99.90,   1.42,  -0.30,  (min)
01/24 13Z,   0.30,   1.50,  99.90,   1.49,  -0.30,
01/24 14Z,   0.30,   1.74,  99.90,   1.73,  -0.30,
01/24 15Z,   0.40,   2.13,  99.90,   2.22,  -0.30,
01/24 16Z,   0.40,   2.60,  99.90,   2.70,  -0.30,
01/24 17Z,   0.40,   3.08,  99.90,   3.18,  -0.30,
01/24 18Z,   0.40,   3.47,  99.90,   3.57,  -0.30,
01/24 19Z,   0.40,   3.70,  99.90,   3.79,  -0.30,
01/24 20Z,   0.40,   3.71,  99.90,   3.80,  -0.30,  (max)
01/24 21Z,   0.40,   3.50,  99.90,   3.60,  -0.30,
01/24 22Z,   0.50,   3.12,  99.90,   3.32,  -0.30,
01/24 23Z,   0.50,   2.65,  99.90,   2.85,  -0.30,
01/25 00Z,   0.50,   2.18,  99.90,   2.38,  -0.30,
01/25 01Z,   0.50,   1.80,  99.90,   1.99,  -0.30,
01/25 02Z,   0.50,   1.56,  99.90,   1.76,  -0.30,  (min)
01/25 03Z,   0.60,   1.49,  99.90,   1.79,  -0.30,
01/25 04Z,   0.60,   1.58,  99.90,   1.87,  -0.30,
01/25 05Z,   0.60,   1.75,  99.90,   2.05,  -0.30,
01/25 06Z,   0.60,   1.96,  99.90,   2.25,  -0.30,
01/25 07Z,   0.60,   2.12,  99.90,   2.42,  -0.30,
01/25 08Z,   0.60,   2.21,  99.90,   2.51,  -0.30,  (max)
01/25 09Z,   0.50,   2.21,  99.90,   2.40,  -0.30,
01/25 10Z,   0.50,   2.13,  99.90,   2.33,  -0.30,
01/25 11Z,   0.50,   2.04,  99.90,   2.24,  -0.30,  (min)
01/25 12Z,   0.60,   1.99,  99.90,   2.28,  -0.30,
01/25 13Z,   0.60,   2.03,  99.90,   2.33,  -0.30,
01/25 14Z,   0.60,   2.21,  99.90,   2.51,  -0.30,
01/25 15Z,   0.60,   2.53,  99.90,   2.82,  -0.30,
01/25 16Z,   0.60,   2.94,  99.90,   3.24,  -0.30,
01/25 17Z,   0.50,   3.39,  99.90,   3.58,  -0.30,
01/25 18Z,   0.50,   3.77,  99.90,   3.96,  -0.30,
01/25 19Z,   0.50,   4.00,  99.90,   4.20,  -0.30,
01/25 20Z,   0.50,   4.02,  99.90,   4.21,  -0.30,  (max)
01/25 21Z,   0.40,   3.78,  99.90,   3.88,  -0.30,
01/25 22Z,   0.40,   3.32,  99.90,   3.41,  -0.30,
01/25 23Z,   0.30,   2.70,  99.90,   2.70,  -0.30,
01/26 00Z,   0.30,   2.03,  99.90,   2.02,  -0.30,
01/26 01Z,   0.30,   1.41,  99.90,   1.41,  -0.30,
01/26 02Z,   0.30,   0.95,  99.90,   0.95,  -0.30,
01/26 03Z,   0.30,   0.71,  99.90,   0.71,  -0.30,  (min)
01/26 04Z,   0.40,   0.70,  99.90,   0.80,  -0.30,
01/26 05Z,   0.30,   0.89,  99.90,   0.88,  -0.30,
01/26 06Z,   0.30,   1.21,  99.90,   1.20,  -0.30,
01/26 07Z,   0.30,   1.57,  99.90,   1.56,  -0.30,
01/26 08Z,   0.20,   1.90,  99.90,   1.80,  -0.30,
01/26 09Z,   0.30,   2.15,  99.90,   2.15,  -0.30,
01/26 10Z,   0.30,   2.31,  99.90,   2.30,  -0.30,
01/26 11Z,   0.30,   2.39,  99.90,   2.38,  -0.30,
01/26 12Z,   0.30,   2.43,  99.90,   2.43,  -0.30,
01/26 13Z,   0.30,   2.51,  99.90,   2.50,  -0.30,
01/26 14Z,   0.30,   2.66,  99.90,   2.66,  -0.30,
01/26 15Z,   0.30,   2.93,  99.90,   2.92,  -0.30,
01/26 16Z,   0.20,   3.29,  99.90,   3.18,  -0.30,
01/26 17Z,   0.20,   3.70,  99.90,   3.60,  -0.30,
01/26 18Z,   0.30,   4.09,  99.90,   4.09,  -0.30,
01/26 19Z,   0.20,   4.36,  99.90,   4.25,  -0.30,
01/26 20Z,   0.20,   4.42,  99.90,   4.32,  -0.30,  (max)
01/26 21Z,   0.20,   4.22,  99.90,   4.12,  -0.30,
01/26 22Z,   0.20,   3.75,  99.90,   3.65,  -0.30,
01/26 23Z,   0.20,   3.06,  99.90,   2.95,  -0.30,
01/27 00Z,   0.20,   2.23,  99.90,   2.12,  -0.30,