EXTRA-TROPICAL  STORM  SURGE
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hat-on
mhhw-on
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Northeast
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Alaska
Gulf of Alaska
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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 : 04/12/2026 19:22:03 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/11 00Z,  -0.60,  -4.36,  -5.08,  99.90,  -0.12,
04/11 01Z,  -0.60,  -4.98,  -5.73,  99.90,  -0.15,
04/11 02Z,  -0.60,  -5.50,  -6.08,  99.90,   0.02,
04/11 03Z,  -0.60,  -5.82,  -6.35,  99.90,   0.07,  (min)
04/11 04Z,  -0.60,  -5.91,  -6.32,  99.90,   0.19,
04/11 05Z,  -0.60,  -5.75,  -6.10,  99.90,   0.25,
04/11 06Z,  -0.60,  -5.37,  -5.73,  99.90,   0.24,
04/11 07Z,  -0.60,  -4.84,  -5.13,  99.90,   0.31,
04/11 08Z,  -0.60,  -4.24,  -4.54,  99.90,   0.30,
04/11 09Z,  -0.60,  -3.67,  -3.94,  99.90,   0.33,
04/11 10Z,  -0.60,  -3.19,  -3.43,  99.90,   0.36,
04/11 11Z,  -0.60,  -2.85,  -3.10,  99.90,   0.35,
04/11 12Z,  -0.70,  -2.65,  99.90,  99.90,  99.90,
04/11 13Z,  -0.70,  -2.57,  99.90,  99.90,  99.90,
04/11 14Z,  -0.70,  -2.55,  99.90,  99.90,  99.90,
04/11 15Z,  -0.70,  -2.54,  99.90,  99.90,  99.90,
04/11 16Z,  -0.70,  -2.50,  99.90,  99.90,  99.90,
04/11 17Z,  -0.70,  -2.43,  99.90,  99.90,  99.90,
04/11 18Z,  -0.80,  -2.34,  99.90,  99.90,  99.90,
04/11 19Z,  -0.80,  -2.29,  99.90,  99.90,  99.90,
04/11 20Z,  -0.80,  -2.33,  99.90,  99.90,  99.90,  (max)
04/11 21Z,  -0.80,  -2.49,  -3.16,  99.90,   0.13,
04/11 22Z,  -0.80,  -2.81,  -3.43,  99.90,   0.18,
04/11 23Z,  -0.80,  -3.28,  -3.96,  99.90,   0.12,
04/12 00Z,  -0.80,  -3.85,  -4.57,  99.90,   0.08,
04/12 01Z,  -0.80,  -4.45,  -5.14,  99.90,   0.11,
04/12 02Z,  -0.90,  -5.01,  -5.76,  99.90,   0.15,
04/12 03Z,  -0.90,  -5.44,  -6.12,  99.90,   0.22,
04/12 04Z,  -0.90,  -5.66,  -6.22,  99.90,   0.34,  (min)
04/12 05Z,  -0.90,  -5.66,  -6.16,  99.90,   0.40,
04/12 06Z,  -0.90,  -5.43,  -5.92,  99.90,   0.41,
04/12 07Z,  -0.90,  -5.03,  -5.55,  99.90,   0.38,
04/12 08Z,  -0.90,  -4.51,  -4.91,  99.90,   0.50,
04/12 09Z,  -0.90,  -3.97,  -4.24,  99.90,   0.63,
04/12 10Z,  -1.00,  -3.48,  -3.79,  99.90,   0.69,
04/12 11Z,  -1.00,  -3.11,  -3.42,  99.90,   0.69,
04/12 12Z,  -1.00,  -2.88,  -3.18,  99.90,   0.70,
04/12 13Z,  -1.00,  -2.78,  -3.08,  99.90,   0.70,  (max)
04/12 14Z,  -1.00,  -2.76,  -3.15,  99.90,   0.61,
04/12 15Z,  -0.90,  -2.77,  -3.17,  99.90,   0.50,
04/12 16Z,  -0.90,  -2.77,  -3.21,  99.90,   0.46,  (min)
04/12 17Z,  -0.90,  -2.72,  -3.15,  99.90,   0.47,
04/12 18Z,  -0.80,  -2.64,  -3.08,  99.90,   0.36,  (max)
04/12 19Z,  -0.80,  -2.54,  -3.17,  99.90,   0.17,  (min)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/12 20Z,  -0.80,  -2.48,  99.90,  -3.11,   0.17,  (max)
04/12 21Z,  -0.80,  -2.51,  99.90,  -3.15,   0.17,
04/12 22Z,  -0.80,  -2.68,  99.90,  -3.31,   0.16,
04/12 23Z,  -0.80,  -2.99,  99.90,  -3.63,   0.16,
04/13 00Z,  -0.70,  -3.43,  99.90,  -3.97,   0.16,
04/13 01Z,  -0.70,  -3.95,  99.90,  -4.49,   0.16,
04/13 02Z,  -0.70,  -4.48,  99.90,  -5.02,   0.16,
04/13 03Z,  -0.60,  -4.93,  99.90,  -5.37,   0.16,
04/13 04Z,  -0.60,  -5.24,  99.90,  -5.69,   0.16,
04/13 05Z,  -0.50,  -5.36,  99.90,  -5.71,   0.16,  (min)
04/13 06Z,  -0.50,  -5.28,  99.90,  -5.62,   0.15,
04/13 07Z,  -0.50,  -5.00,  99.90,  -5.35,   0.15,
04/13 08Z,  -0.50,  -4.59,  99.90,  -4.93,   0.15,
04/13 09Z,  -0.50,  -4.11,  99.90,  -4.46,   0.15,
04/13 10Z,  -0.50,  -3.66,  99.90,  -4.00,   0.15,
04/13 11Z,  -0.50,  -3.29,  99.90,  -3.64,   0.15,
04/13 12Z,  -0.40,  -3.05,  99.90,  -3.30,   0.15,
04/13 13Z,  -0.40,  -2.95,  99.90,  -3.20,   0.15,  (max)
04/13 14Z,  -0.40,  -2.96,  99.90,  -3.21,   0.15,
04/13 15Z,  -0.40,  -3.03,  99.90,  -3.27,   0.15,
04/13 16Z,  -0.40,  -3.09,  99.90,  -3.34,   0.15,
04/13 17Z,  -0.40,  -3.11,  99.90,  -3.36,   0.15,  (min)
04/13 18Z,  -0.40,  -3.07,  99.90,  -3.32,   0.15,
04/13 19Z,  -0.40,  -2.97,  99.90,  -3.22,   0.15,
04/13 20Z,  -0.40,  -2.85,  99.90,  -3.10,   0.15,
04/13 21Z,  -0.40,  -2.77,  99.90,  -3.02,   0.15,  (max)
04/13 22Z,  -0.40,  -2.78,  99.90,  -3.02,   0.15,
04/13 23Z,  -0.40,  -2.91,  99.90,  -3.15,   0.15,
04/14 00Z,  -0.30,  -3.17,  99.90,  -3.31,   0.15,
04/14 01Z,  -0.30,  -3.54,  99.90,  -3.68,   0.15,
04/14 02Z,  -0.30,  -3.96,  99.90,  -4.11,   0.15,
04/14 03Z,  -0.30,  -4.38,  99.90,  -4.53,   0.15,
04/14 04Z,  -0.30,  -4.71,  99.90,  -4.86,   0.15,
04/14 05Z,  -0.30,  -4.90,  99.90,  -5.05,   0.15,
04/14 06Z,  -0.30,  -4.92,  99.90,  -5.07,   0.15,  (min)
04/14 07Z,  -0.40,  -4.76,  99.90,  -5.01,   0.15,
04/14 08Z,  -0.40,  -4.46,  99.90,  -4.70,   0.15,
04/14 09Z,  -0.40,  -4.07,  99.90,  -4.31,   0.15,
04/14 10Z,  -0.40,  -3.67,  99.90,  -3.92,   0.15,
04/14 11Z,  -0.40,  -3.33,  99.90,  -3.58,   0.15,
04/14 12Z,  -0.40,  -3.11,  99.90,  -3.36,   0.15,
04/14 13Z,  -0.40,  -3.03,  99.90,  -3.28,   0.15,
04/14 14Z,  -0.30,  -3.09,  99.90,  -3.23,   0.15,  (max)
04/14 15Z,  -0.30,  -3.23,  99.90,  -3.38,   0.15,
04/14 16Z,  -0.30,  -3.40,  99.90,  -3.55,   0.15,
04/14 17Z,  -0.30,  -3.54,  99.90,  -3.68,   0.15,
04/14 18Z,  -0.30,  -3.59,  99.90,  -3.74,   0.15,  (min)
04/14 19Z,  -0.30,  -3.55,  99.90,  -3.70,   0.15,
04/14 20Z,  -0.40,  -3.44,  99.90,  -3.68,   0.15,
04/14 21Z,  -0.40,  -3.28,  99.90,  -3.53,   0.15,
04/14 22Z,  -0.40,  -3.15,  99.90,  -3.40,   0.15,
04/14 23Z,  -0.40,  -3.09,  99.90,  -3.33,   0.15,
04/15 00Z,  -0.30,  -3.13,  99.90,  -3.28,   0.15,  (max)
04/15 01Z,  -0.30,  -3.30,  99.90,  -3.44,   0.15,
04/15 02Z,  -0.30,  -3.55,  99.90,  -3.70,   0.15,
04/15 03Z,  -0.30,  -3.85,  99.90,  -4.00,   0.15,
04/15 04Z,  -0.20,  -4.14,  99.90,  -4.18,   0.15,
04/15 05Z,  -0.20,  -4.34,  99.90,  -4.39,   0.15,
04/15 06Z,  -0.20,  -4.42,  99.90,  -4.46,   0.15,  (min)
04/15 07Z,  -0.20,  -4.35,  99.90,  -4.40,   0.15,
04/15 08Z,  -0.20,  -4.15,  99.90,  -4.19,   0.15,
04/15 09Z,  -0.10,  -3.84,  99.90,  -3.79,   0.15,
04/15 10Z,  -0.10,  -3.51,  99.90,  -3.46,   0.15,
04/15 11Z,  -0.10,  -3.21,  99.90,  -3.16,   0.15,
04/15 12Z,  -0.20,  -3.02,  99.90,  -3.07,   0.15,
04/15 13Z,  -0.10,  -2.97,  99.90,  -2.92,   0.15,  (max)
04/15 14Z,  -0.10,  -3.07,  99.90,  -3.02,   0.15,
04/15 15Z,  -0.20,  -3.30,  99.90,  -3.35,   0.15,
04/15 16Z,  -0.20,  -3.60,  99.90,  -3.64,   0.15,
04/15 17Z,  -0.20,  -3.89,  99.90,  -3.93,   0.15,
04/15 18Z,  -0.10,  -4.10,  99.90,  -4.05,   0.15,
04/15 19Z,  -0.10,  -4.20,  99.90,  -4.15,   0.15,  (min)
04/15 20Z,  -0.10,  -4.16,  99.90,  -4.11,   0.15,
04/15 21Z,  -0.10,  -4.01,  99.90,  -3.96,   0.15,
04/15 22Z,  -0.10,  -3.79,  99.90,  -3.74,   0.15,
04/15 23Z,  -0.20,  -3.57,  99.90,  -3.61,   0.15,
04/16 00Z,  -0.20,  -3.40,  99.90,  -3.44,   0.15,
04/16 01Z,  -0.20,  -3.32,  99.90,  -3.36,   0.15,  (max)
04/16 02Z,  -0.20,  -3.34,  99.90,  -3.39,   0.15,
04/16 03Z,  -0.20,  -3.45,  99.90,  -3.50,   0.15,
04/16 04Z,  -0.20,  -3.61,  99.90,  -3.65,   0.15,
04/16 05Z,  -0.20,  -3.75,  99.90,  -3.80,   0.15,
04/16 06Z,  -0.20,  -3.84,  99.90,  -3.89,   0.15,  (min)
04/16 07Z,  -0.20,  -3.83,  99.90,  -3.87,   0.15,
04/16 08Z,  -0.20,  -3.70,  99.90,  -3.75,   0.15,
04/16 09Z,  -0.30,  -3.48,  99.90,  -3.63,   0.15,
04/16 10Z,  -0.30,  -3.21,  99.90,  -3.36,   0.15,
04/16 11Z,  -0.30,  -2.96,  99.90,  -3.10,   0.15,
04/16 12Z,  -0.30,  -2.78,  99.90,  -2.93,   0.15,