EXTRA-TROPICAL  STORM  SURGE
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Alaska
Gulf of Alaska
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Ketchikan, AK
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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
#Elfin Cove, AK : 04/21/2026 10:21:59 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/19 18Z,  -0.10, -15.43, -16.71,  99.90,  -1.18,  (min)
04/19 19Z,  -0.10, -13.34, -14.48,  99.90,  -1.04,
04/19 20Z,  -0.10, -10.41, -11.57,  99.90,  -1.06,
04/19 21Z,  -0.10,  -7.35,  -8.68,  99.90,  -1.23,
04/19 22Z,  -0.10,  -4.89,  -6.25,  99.90,  -1.26,
04/19 23Z,  -0.10,  -3.57,  -4.94,  99.90,  -1.27,  (max)
04/20 00Z,  -0.20,  -3.66,  -5.01,  99.90,  -1.15,
04/20 01Z,  -0.20,  -5.01,  -6.40,  99.90,  -1.19,
04/20 02Z,  -0.10,  -7.07,  -8.43,  99.90,  -1.26,
04/20 03Z,  -0.10,  -9.17, -10.38,  99.90,  -1.11,
04/20 04Z,   0.00, -10.69, -11.84,  99.90,  -1.15,
04/20 05Z,   0.00, -11.20, -12.34,  99.90,  -1.14,  (min)
04/20 06Z,   0.00, -10.51, -11.45,  99.90,  -0.94,
04/20 07Z,   0.00,  -8.72,  -9.51,  99.90,  -0.79,
04/20 08Z,   0.00,  -6.22,  -7.01,  99.90,  -0.79,
04/20 09Z,   0.00,  -3.63,  -4.42,  99.90,  -0.79,
04/20 10Z,   0.00,  -1.65,  -2.44,  99.90,  -0.79,
04/20 11Z,   0.00,  -0.87,  -1.60,  99.90,  -0.73,  (max)
04/20 12Z,   0.00,  -1.61,  -2.45,  99.90,  -0.84,
04/20 13Z,   0.00,  -3.81,  -4.84,  99.90,  -1.03,
04/20 14Z,  -0.10,  -7.01,  -8.14,  99.90,  -1.03,
04/20 15Z,  -0.10, -10.47, -11.66,  99.90,  -1.09,
04/20 16Z,  -0.10, -13.45, -14.54,  99.90,  -0.99,
04/20 17Z,  -0.10, -15.38, -16.46,  99.90,  -0.98,
04/20 18Z,  -0.10, -15.90, -17.03,  99.90,  -1.03,  (min)
04/20 19Z,  -0.10, -14.97, -15.97,  99.90,  -0.90,
04/20 20Z,  -0.10, -12.84, -13.78,  99.90,  -0.84,
04/20 21Z,  -0.10, -10.03, -11.04,  99.90,  -0.91,
04/20 22Z,  -0.10,  -7.25,  -8.36,  99.90,  -1.01,
04/20 23Z,  -0.10,  -5.13,  -6.42,  99.90,  -1.19,
04/21 00Z,  -0.10,  -4.10,  -5.35,  99.90,  -1.15,  (max)
04/21 01Z,  -0.20,  -4.33,  -5.58,  99.90,  -1.05,
04/21 02Z,  -0.20,  -5.62,  -6.89,  99.90,  -1.07,
04/21 03Z,  -0.20,  -7.43,  -8.71,  99.90,  -1.08,
04/21 04Z,  -0.20,  -9.16, -10.32,  99.90,  -0.96,
04/21 05Z,  -0.10, -10.30, -11.47,  99.90,  -1.07,
04/21 06Z,  -0.10, -10.51, -11.61,  99.90,  -1.00,  (min)
04/21 07Z,  -0.10,  -9.67, -10.63,  99.90,  -0.86,
04/21 08Z,  -0.10,  -7.90,  -8.67,  99.90,  -0.67,
04/21 09Z,  -0.10,  -5.61,  -6.39,  99.90,  -0.68,
04/21 10Z,  -0.10,  -3.38,  -4.21,  99.90,  -0.73,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/21 11Z,  -0.10,  -1.83,  99.90,  -2.69,  -0.76,
04/21 12Z,  -0.20,  -1.43,  99.90,  -2.42,  -0.78,  (max)
04/21 13Z,  -0.20,  -2.40,  99.90,  -3.41,  -0.81,
04/21 14Z,  -0.30,  -4.62,  99.90,  -5.76,  -0.83,
04/21 15Z,  -0.30,  -7.64,  99.90,  -8.80,  -0.86,
04/21 16Z,  -0.20, -10.76,  99.90, -11.84,  -0.88,
04/21 17Z,  -0.20, -13.36,  99.90, -14.47,  -0.91,
04/21 18Z,  -0.20, -14.96,  99.90, -16.09,  -0.93,
04/21 19Z,  -0.20, -15.29,  99.90, -16.44,  -0.96,  (min)
04/21 20Z,  -0.20, -14.32,  99.90, -15.50,  -0.98,
04/21 21Z,  -0.20, -12.32,  99.90, -13.53,  -1.01,
04/21 22Z,  -0.20,  -9.80,  99.90, -11.04,  -1.03,
04/21 23Z,  -0.10,  -7.38,  99.90,  -8.52,  -1.03,
04/22 00Z,  -0.10,  -5.57,  99.90,  -6.71,  -1.03,
04/22 01Z,  -0.10,  -4.72,  99.90,  -5.85,  -1.03,  (max)
04/22 02Z,  -0.20,  -4.93,  99.90,  -6.16,  -1.03,
04/22 03Z,  -0.30,  -6.01,  99.90,  -7.35,  -1.03,
04/22 04Z,  -0.30,  -7.50,  99.90,  -8.83,  -1.03,
04/22 05Z,  -0.40,  -8.87,  99.90, -10.31,  -1.03,
04/22 06Z,  -0.40,  -9.75,  99.90, -11.18,  -1.03,
04/22 07Z,  -0.40,  -9.84,  99.90, -11.27,  -1.03,  (min)
04/22 08Z,  -0.40,  -9.04,  99.90, -10.48,  -1.03,
04/22 09Z,  -0.40,  -7.48,  99.90,  -8.91,  -1.03,
04/22 10Z,  -0.40,  -5.52,  99.90,  -6.96,  -1.03,
04/22 11Z,  -0.40,  -3.70,  99.90,  -5.13,  -1.03,
04/22 12Z,  -0.40,  -2.50,  99.90,  -3.93,  -1.03,
04/22 13Z,  -0.40,  -2.28,  99.90,  -3.72,  -1.03,  (max)
04/22 14Z,  -0.50,  -3.23,  99.90,  -4.77,  -1.03,
04/22 15Z,  -0.50,  -5.25,  99.90,  -6.78,  -1.03,
04/22 16Z,  -0.50,  -7.89,  99.90,  -9.43,  -1.03,
04/22 17Z,  -0.50, -10.60,  99.90, -12.13,  -1.03,
04/22 18Z,  -0.50, -12.84,  99.90, -14.38,  -1.03,
04/22 19Z,  -0.50, -14.23,  99.90, -15.76,  -1.03,
04/22 20Z,  -0.50, -14.50,  99.90, -16.03,  -1.03,  (min)
04/22 21Z,  -0.60, -13.65,  99.90, -15.28,  -1.03,
04/22 22Z,  -0.60, -11.92,  99.90, -13.56,  -1.03,
04/22 23Z,  -0.60,  -9.76,  99.90, -11.40,  -1.03,
04/23 00Z,  -0.70,  -7.66,  99.90,  -9.40,  -1.03,
04/23 01Z,  -0.70,  -6.05,  99.90,  -7.78,  -1.03,
04/23 02Z,  -0.70,  -5.21,  99.90,  -6.95,  -1.03,  (max)
04/23 03Z,  -0.70,  -5.28,  99.90,  -7.02,  -1.03,
04/23 04Z,  -0.60,  -6.09,  99.90,  -7.73,  -1.03,
04/23 05Z,  -0.60,  -7.26,  99.90,  -8.90,  -1.03,
04/23 06Z,  -0.60,  -8.41,  99.90, -10.04,  -1.03,
04/23 07Z,  -0.60,  -9.19,  99.90, -10.83,  -1.03,
04/23 08Z,  -0.60,  -9.35,  99.90, -10.98,  -1.03,  (min)
04/23 09Z,  -0.60,  -8.76,  99.90, -10.40,  -1.03,
04/23 10Z,  -0.60,  -7.54,  99.90,  -9.17,  -1.03,
04/23 11Z,  -0.70,  -5.97,  99.90,  -7.70,  -1.03,
04/23 12Z,  -0.70,  -4.47,  99.90,  -6.21,  -1.03,
04/23 13Z,  -0.70,  -3.45,  99.90,  -5.18,  -1.03,
04/23 14Z,  -0.80,  -3.21,  99.90,  -5.04,  -1.03,  (max)
04/23 15Z,  -0.80,  -3.94,  99.90,  -5.78,  -1.03,
04/23 16Z,  -0.80,  -5.59,  99.90,  -7.43,  -1.03,
04/23 17Z,  -0.80,  -7.80,  99.90,  -9.64,  -1.03,
04/23 18Z,  -0.80, -10.12,  99.90, -11.95,  -1.03,
04/23 19Z,  -0.80, -12.11,  99.90, -13.94,  -1.03,
04/23 20Z,  -0.70, -13.39,  99.90, -15.13,  -1.03,
04/23 21Z,  -0.70, -13.74,  99.90, -15.47,  -1.03,  (min)
04/23 22Z,  -0.70, -13.11,  99.90, -14.84,  -1.03,
04/23 23Z,  -0.70, -11.69,  99.90, -13.42,  -1.03,
04/24 00Z,  -0.60,  -9.82,  99.90, -11.46,  -1.03,
04/24 01Z,  -0.60,  -7.92,  99.90,  -9.56,  -1.03,
04/24 02Z,  -0.70,  -6.35,  99.90,  -8.08,  -1.03,
04/24 03Z,  -0.70,  -5.42,  99.90,  -7.15,  -1.03,
04/24 04Z,  -0.70,  -5.28,  99.90,  -7.01,  -1.03,  (max)
04/24 05Z,  -0.80,  -5.84,  99.90,  -7.68,  -1.03,
04/24 06Z,  -0.80,  -6.83,  99.90,  -8.66,  -1.03,
04/24 07Z,  -0.70,  -7.91,  99.90,  -9.65,  -1.03,
04/24 08Z,  -0.70,  -8.79,  99.90, -10.52,  -1.03,
04/24 09Z,  -0.80,  -9.17,  99.90, -11.01,  -1.03,  (min)
04/24 10Z,  -0.70,  -8.93,  99.90, -10.66,  -1.03,
04/24 11Z,  -0.70,  -8.07,  99.90,  -9.81,  -1.03,
04/24 12Z,  -0.70,  -6.82,  99.90,  -8.56,  -1.03,
04/24 13Z,  -0.70,  -5.50,  99.90,  -7.23,  -1.03,
04/24 14Z,  -0.70,  -4.46,  99.90,  -6.19,  -1.03,
04/24 15Z,  -0.80,  -4.02,  99.90,  -5.86,  -1.03,  (max)
04/24 16Z,  -0.80,  -4.42,  99.90,  -6.25,  -1.03,
04/24 17Z,  -0.80,  -5.65,  99.90,  -7.49,  -1.03,
04/24 18Z,  -0.80,  -7.47,  99.90,  -9.31,  -1.03,
04/24 19Z,  -0.80,  -9.50,  99.90, -11.34,  -1.03,
04/24 20Z,  -0.80, -11.35,  99.90, -13.19,  -1.03,
04/24 21Z,  -0.80, -12.65,  99.90, -14.48,  -1.03,
04/24 22Z,  -0.80, -13.14,  99.90, -14.97,  -1.03,  (min)
04/24 23Z,  -0.80, -12.74,  99.90, -14.57,  -1.03,
04/25 00Z,  -0.80, -11.54,  99.90, -13.38,  -1.03,
04/25 01Z,  99.90,  -9.84,  99.90,  99.90,  -1.03,
04/25 02Z,  99.90,  -7.97,  99.90,  99.90,  -1.03,
04/25 03Z,  99.90,  -6.33,  99.90,  99.90,  -1.03,
04/25 04Z,  99.90,  -5.24,  99.90,  99.90,  -1.03,
04/25 05Z,  99.90,  -4.93,  99.90,  99.90,  -1.03,
04/25 06Z,  99.90,  -5.37,  99.90,  99.90,  -1.03,