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 : 10/12/2026 15:22:46 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/11 00Z,   0.00,  -2.71,  -2.51,  99.90,   0.20,
10/11 01Z,   0.00,  -2.56,  -2.28,  99.90,   0.28,
10/11 02Z,   0.00,  -2.52,  -2.24,  99.90,   0.28,  (max)
10/11 03Z,   0.00,  -2.64,  -2.42,  99.90,   0.22,
10/11 04Z,  -0.10,  -2.93,  -2.72,  99.90,   0.31,
10/11 05Z,  -0.10,  -3.36,  -3.29,  99.90,   0.17,
10/11 06Z,  -0.20,  -3.86,  -3.79,  99.90,   0.27,
10/11 07Z,  -0.20,  -4.37,  -4.23,  99.90,   0.34,
10/11 08Z,  -0.20,  -4.78,  -4.71,  99.90,   0.27,
10/11 09Z,  -0.20,  -5.04,  -4.96,  99.90,   0.28,
10/11 10Z,  -0.20,  -5.09,  -4.97,  99.90,   0.32,  (min)
10/11 11Z,  -0.20,  -4.92,  -4.86,  99.90,   0.26,
10/11 12Z,  -0.30,  -4.58,  -4.49,  99.90,   0.39,
10/11 13Z,  -0.30,  -4.12,  -4.06,  99.90,   0.36,
10/11 14Z,  -0.40,  -3.64,  -3.51,  99.90,   0.53,
10/11 15Z,  -0.40,  -3.20,  -3.03,  99.90,   0.57,
10/11 16Z,  -0.40,  -2.88,  -2.80,  99.90,   0.48,
10/11 17Z,  -0.40,  -2.69,  -2.59,  99.90,   0.50,
10/11 18Z,  -0.40,  -2.63,  -2.58,  99.90,   0.45,  (max)
10/11 19Z,  -0.40,  -2.66,  -2.65,  99.90,   0.41,
10/11 20Z,  -0.40,  -2.72,  -2.72,  99.90,   0.40,
10/11 21Z,  -0.40,  -2.75,  -2.79,  99.90,   0.36,  (min)
10/11 22Z,  -0.40,  -2.73,  -2.68,  99.90,   0.45,
10/11 23Z,  -0.40,  -2.65,  -2.54,  99.90,   0.51,
10/12 00Z,  -0.50,  -2.54,  -2.48,  99.90,   0.56,
10/12 01Z,  -0.50,  -2.44,  -2.41,  99.90,   0.53,  (max)
10/12 02Z,  -0.50,  -2.40,  -2.43,  99.90,   0.47,
10/12 03Z,  -0.50,  -2.50,  -2.49,  99.90,   0.51,
10/12 04Z,  -0.50,  -2.74,  -2.72,  99.90,   0.52,
10/12 05Z,  -0.50,  -3.14,  -3.17,  99.90,   0.47,
10/12 06Z,  -0.60,  -3.67,  -3.67,  99.90,   0.60,
10/12 07Z,  -0.60,  -4.24,  -4.30,  99.90,   0.54,
10/12 08Z,  -0.60,  -4.79,  -4.85,  99.90,   0.54,
10/12 09Z,  -0.60,  -5.23,  -5.27,  99.90,   0.56,
10/12 10Z,  -0.60,  -5.47,  -5.48,  99.90,   0.59,
10/12 11Z,  -0.60,  -5.48,  -5.48,  99.90,   0.60,  (min)
10/12 12Z,  -0.60,  -5.24,  -5.28,  99.90,   0.56,
10/12 13Z,  -0.60,  -4.81,  -4.83,  99.90,   0.58,
10/12 14Z,  -0.60,  -4.25,  -4.32,  99.90,   0.53,
10/12 15Z,  -0.60,  -3.66,  -3.71,  99.90,   0.55,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/12 16Z,  -0.60,  -3.12,  99.90,  -3.20,   0.51,
10/12 17Z,  -0.60,  -2.70,  99.90,  -2.82,   0.48,
10/12 18Z,  -0.60,  -2.42,  99.90,  -2.58,   0.44,
10/12 19Z,  -0.60,  -2.30,  99.90,  -2.49,   0.41,  (max)
10/12 20Z,  -0.60,  -2.28,  99.90,  -2.51,   0.37,
10/12 21Z,  -0.60,  -2.31,  99.90,  -2.58,   0.34,
10/12 22Z,  -0.60,  -2.35,  99.90,  -2.65,   0.30,
10/12 23Z,  -0.60,  -2.36,  99.90,  -2.70,   0.26,
10/13 00Z,  -0.60,  -2.34,  99.90,  -2.71,   0.23,  (min)
10/13 01Z,  -0.60,  -2.30,  99.90,  -2.70,   0.19,  (max)
10/13 02Z,  -0.60,  -2.29,  99.90,  -2.73,   0.16,
10/13 03Z,  -0.60,  -2.36,  99.90,  -2.84,   0.12,
10/13 04Z,  -0.50,  -2.56,  99.90,  -2.94,   0.12,
10/13 05Z,  -0.50,  -2.91,  99.90,  -3.28,   0.12,
10/13 06Z,  -0.50,  -3.40,  99.90,  -3.77,   0.12,
10/13 07Z,  -0.50,  -3.99,  99.90,  -4.37,   0.12,
10/13 08Z,  -0.50,  -4.61,  99.90,  -4.99,   0.12,
10/13 09Z,  -0.50,  -5.17,  99.90,  -5.55,   0.12,
10/13 10Z,  -0.50,  -5.59,  99.90,  -5.97,   0.12,
10/13 11Z,  -0.50,  -5.79,  99.90,  -6.16,   0.12,  (min)
10/13 12Z,  -0.50,  -5.72,  99.90,  -6.10,   0.12,
10/13 13Z,  -0.50,  -5.40,  99.90,  -5.78,   0.12,
10/13 14Z,  -0.50,  -4.88,  99.90,  -5.26,   0.12,
10/13 15Z,  -0.50,  -4.23,  99.90,  -4.61,   0.12,
10/13 16Z,  -0.50,  -3.55,  99.90,  -3.93,   0.12,
10/13 17Z,  -0.50,  -2.95,  99.90,  -3.32,   0.12,
10/13 18Z,  -0.50,  -2.47,  99.90,  -2.85,   0.12,
10/13 19Z,  -0.50,  -2.17,  99.90,  -2.55,   0.12,
10/13 20Z,  -0.50,  -2.02,  99.90,  -2.40,   0.12,  (max)
10/13 21Z,  -0.60,  -2.00,  99.90,  -2.48,   0.12,
10/13 22Z,  -0.60,  -2.04,  99.90,  -2.52,   0.12,
10/13 23Z,  -0.60,  -2.10,  99.90,  -2.58,   0.12,
10/14 00Z,  -0.60,  -2.14,  99.90,  -2.62,   0.12,
10/14 01Z,  -0.60,  -2.16,  99.90,  -2.64,   0.12,
10/14 02Z,  -0.60,  -2.18,  99.90,  -2.65,   0.12,
10/14 03Z,  -0.60,  -2.24,  99.90,  -2.71,   0.12,
10/14 04Z,  -0.60,  -2.39,  99.90,  -2.87,   0.12,
10/14 05Z,  -0.60,  -2.67,  99.90,  -3.15,   0.12,
10/14 06Z,  -0.70,  -3.09,  99.90,  -3.67,   0.12,
10/14 07Z,  -0.70,  -3.65,  99.90,  -4.23,   0.12,
10/14 08Z,  -0.70,  -4.29,  99.90,  -4.86,   0.12,
10/14 09Z,  -0.70,  -4.93,  99.90,  -5.50,   0.12,
10/14 10Z,  -0.70,  -5.48,  99.90,  -6.05,   0.12,
10/14 11Z,  -0.70,  -5.85,  99.90,  -6.43,   0.12,
10/14 12Z,  -0.70,  -5.97,  99.90,  -6.55,   0.12,  (min)
10/14 13Z,  -0.70,  -5.83,  99.90,  -6.40,   0.12,
10/14 14Z,  -0.70,  -5.42,  99.90,  -6.00,   0.12,
10/14 15Z,  -0.70,  -4.81,  99.90,  -5.39,   0.12,
10/14 16Z,  -0.70,  -4.09,  99.90,  -4.67,   0.12,
10/14 17Z,  -0.70,  -3.37,  99.90,  -3.95,   0.12,
10/14 18Z,  -0.70,  -2.74,  99.90,  -3.32,   0.12,
10/14 19Z,  -0.70,  -2.27,  99.90,  -2.85,   0.12,
10/14 20Z,  -0.70,  -1.97,  99.90,  -2.55,   0.12,
10/14 21Z,  -0.70,  -1.85,  99.90,  -2.43,   0.12,
10/14 22Z,  -0.70,  -1.84,  99.90,  -2.42,   0.12,  (max)
10/14 23Z,  -0.70,  -1.90,  99.90,  -2.48,   0.12,
10/15 00Z,  -0.70,  -1.98,  99.90,  -2.56,   0.12,
10/15 01Z,  -0.70,  -2.04,  99.90,  -2.62,   0.12,
10/15 02Z,  -0.70,  -2.08,  99.90,  -2.66,   0.12,
10/15 03Z,  -0.70,  -2.13,  99.90,  -2.71,   0.12,
10/15 04Z,  -0.70,  -2.24,  99.90,  -2.82,   0.12,
10/15 05Z,  -0.60,  -2.45,  99.90,  -2.93,   0.12,
10/15 06Z,  -0.70,  -2.79,  99.90,  -3.37,   0.12,
10/15 07Z,  -0.70,  -3.27,  99.90,  -3.85,   0.12,
10/15 08Z,  -0.70,  -3.88,  99.90,  -4.45,   0.12,
10/15 09Z,  -0.70,  -4.54,  99.90,  -5.12,   0.12,
10/15 10Z,  -0.70,  -5.17,  99.90,  -5.75,   0.12,
10/15 11Z,  -0.70,  -5.69,  99.90,  -6.26,   0.12,
10/15 12Z,  -0.70,  -5.99,  99.90,  -6.57,   0.12,
10/15 13Z,  -0.70,  -6.04,  99.90,  -6.62,   0.12,  (min)
10/15 14Z,  -0.70,  -5.80,  99.90,  -6.38,   0.12,
10/15 15Z,  -0.70,  -5.31,  99.90,  -5.89,   0.12,
10/15 16Z,  -0.70,  -4.64,  99.90,  -5.22,   0.12,
10/15 17Z,  -0.70,  -3.89,  99.90,  -4.47,   0.12,
10/15 18Z,  -0.70,  -3.17,  99.90,  -3.74,   0.12,
10/15 19Z,  -0.70,  -2.56,  99.90,  -3.14,   0.12,
10/15 20Z,  -0.70,  -2.12,  99.90,  -2.70,   0.12,
10/15 21Z,  -0.70,  -1.87,  99.90,  -2.45,   0.12,
10/15 22Z,  -0.70,  -1.78,  99.90,  -2.36,   0.12,  (max)
10/15 23Z,  -0.70,  -1.81,  99.90,  -2.38,   0.12,
10/16 00Z,  -0.70,  -1.88,  99.90,  -2.46,   0.12,
10/16 01Z,  -0.70,  -1.96,  99.90,  -2.54,   0.12,
10/16 02Z,  -0.70,  -2.02,  99.90,  -2.60,   0.12,
10/16 03Z,  -0.70,  -2.07,  99.90,  -2.64,   0.12,
10/16 04Z,  -0.70,  -2.13,  99.90,  -2.71,   0.12,
10/16 05Z,  -0.70,  -2.27,  99.90,  -2.85,   0.12,
10/16 06Z,  -0.70,  -2.52,  99.90,  -3.09,   0.12,
10/16 07Z,  99.90,  -2.90,  99.90,  99.90,   0.12,
10/16 08Z,  99.90,  -3.43,  99.90,  99.90,   0.12,
10/16 09Z,  99.90,  -4.06,  99.90,  99.90,   0.12,
10/16 10Z,  99.90,  -4.73,  99.90,  99.90,   0.12,
10/16 11Z,  99.90,  -5.34,  99.90,  99.90,   0.12,
10/16 12Z,  99.90,  -5.80,  99.90,  99.90,   0.12,