EXTRA-TROPICAL  STORM  SURGE
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hat-on
mhhw-on
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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
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Seldovia, AK
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Anchorage, AK
Kodiak Island, AK
Alitak, AK
Sand Point, AK
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Atka, AK
Unalaska, AK
Surge List
Gulf of Alaska
#Ketchikan, AK : 04/21/2025 15:23:32 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/20 00Z,  -0.50,  -7.03,  -7.35,  99.90,   0.18,
04/20 01Z,  -0.50,  -5.64,  -5.94,  99.90,   0.20,
04/20 02Z,  -0.50,  -4.98,  -5.30,  99.90,   0.18,  (max)
04/20 03Z,  -0.50,  -5.11,  -5.52,  99.90,   0.09,
04/20 04Z,  -0.60,  -5.93,  -6.38,  99.90,   0.15,
04/20 05Z,  -0.60,  -7.12,  -7.54,  99.90,   0.18,
04/20 06Z,  -0.60,  -8.25,  -8.64,  99.90,   0.21,
04/20 07Z,  -0.60,  -8.93,  -9.25,  99.90,   0.28,
04/20 08Z,  -0.70,  -8.91,  -9.27,  99.90,   0.34,  (min)
04/20 09Z,  -0.70,  -8.15,  -8.58,  99.90,   0.27,
04/20 10Z,  -0.70,  -6.81,  -7.37,  99.90,   0.14,
04/20 11Z,  -0.70,  -5.24,  -5.89,  99.90,   0.05,
04/20 12Z,  -0.60,  -3.81,  -4.52,  99.90,  -0.11,
04/20 13Z,  -0.60,  -2.92,  -3.60,  99.90,  -0.08,
04/20 14Z,  -0.60,  -2.83,  -3.46,  99.90,  -0.03,  (max)
04/20 15Z,  -0.60,  -3.66,  -4.23,  99.90,   0.03,
04/20 16Z,  -0.70,  -5.31,  -5.82,  99.90,   0.19,
04/20 17Z,  -0.70,  -7.49,  -7.93,  99.90,   0.26,
04/20 18Z,  -0.60,  -9.75, -10.23,  99.90,   0.12,
04/20 19Z,  -0.60, -11.64, -12.20,  99.90,   0.04,
04/20 20Z,  -0.60, -12.79, -13.39,  99.90,   0.00,
04/20 21Z,  -0.70, -13.02, -13.60,  99.90,   0.12,  (min)
04/20 22Z,  -0.70, -12.35, -12.89,  99.90,   0.16,
04/20 23Z,  -0.60, -10.99, -11.42,  99.90,   0.17,
04/21 00Z,  -0.60,  -9.25,  -9.61,  99.90,   0.24,
04/21 01Z,  -0.60,  -7.49,  -7.82,  99.90,   0.27,
04/21 02Z,  -0.60,  -6.05,  -6.46,  99.90,   0.19,
04/21 03Z,  -0.60,  -5.19,  -5.67,  99.90,   0.12,
04/21 04Z,  -0.60,  -5.05,  -5.61,  99.90,   0.04,  (max)
04/21 05Z,  -0.60,  -5.59,  -6.17,  99.90,   0.02,
04/21 06Z,  -0.60,  -6.58,  -7.13,  99.90,   0.05,
04/21 07Z,  -0.60,  -7.67,  -8.17,  99.90,   0.10,
04/21 08Z,  -0.70,  -8.51,  -8.93,  99.90,   0.28,
04/21 09Z,  -0.70,  -8.79,  -9.22,  99.90,   0.27,  (min)
04/21 10Z,  -0.70,  -8.40,  -8.92,  99.90,   0.18,
04/21 11Z,  -0.70,  -7.42,  -8.08,  99.90,   0.04,
04/21 12Z,  -0.60,  -6.07,  -6.83,  99.90,  -0.16,
04/21 13Z,  -0.60,  -4.71,  -5.50,  99.90,  -0.19,
04/21 14Z,  -0.60,  -3.69,  -4.43,  99.90,  -0.14,
04/21 15Z,  -0.60,  -3.33,  -3.96,  99.90,  -0.03,  (max)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/21 16Z,  -0.60,  -3.80,  99.90,  -4.43,  -0.02,
04/21 17Z,  -0.50,  -5.11,  99.90,  -5.63,  -0.02,
04/21 18Z,  -0.50,  -7.04,  99.90,  -7.55,  -0.01,
04/21 19Z,  -0.50,  -9.22,  99.90,  -9.72,  -0.01,
04/21 20Z,  -0.50, -11.21,  99.90, -11.71,  -0.00,
04/21 21Z,  -0.60, -12.59,  99.90, -13.19,   0.00,
04/21 22Z,  -0.60, -13.12,  99.90, -13.70,   0.01,  (min)
04/21 23Z,  -0.60, -12.70,  99.90, -13.28,   0.02,
04/22 00Z,  -0.50, -11.46,  99.90, -11.93,   0.02,
04/22 01Z,  -0.50,  -9.66,  99.90, -10.13,   0.03,
04/22 02Z,  -0.50,  -7.68,  99.90,  -8.15,   0.03,
04/22 03Z,  -0.50,  -5.91,  99.90,  -6.37,   0.04,
04/22 04Z,  -0.50,  -4.71,  99.90,  -5.17,   0.04,
04/22 05Z,  -0.50,  -4.31,  99.90,  -4.77,   0.04,  (max)
04/22 06Z,  -0.60,  -4.75,  99.90,  -5.31,   0.04,
04/22 07Z,  -0.60,  -5.87,  99.90,  -6.43,   0.04,
04/22 08Z,  -0.60,  -7.31,  99.90,  -7.87,   0.04,
04/22 09Z,  -0.60,  -8.63,  99.90,  -9.19,   0.04,
04/22 10Z,  -0.60,  -9.43,  99.90,  -9.99,   0.04,
04/22 11Z,  -0.60,  -9.45,  99.90, -10.01,   0.04,  (min)
04/22 12Z,  -0.50,  -8.67,  99.90,  -9.14,   0.04,
04/22 13Z,  -0.50,  -7.28,  99.90,  -7.74,   0.04,
04/22 14Z,  -0.50,  -5.64,  99.90,  -6.10,   0.04,
04/22 15Z,  -0.50,  -4.17,  99.90,  -4.63,   0.04,
04/22 16Z,  -0.50,  -3.31,  99.90,  -3.78,   0.04,  (max)
04/22 17Z,  -0.60,  -3.37,  99.90,  -3.93,   0.04,
04/22 18Z,  -0.60,  -4.42,  99.90,  -4.98,   0.04,
04/22 19Z,  -0.60,  -6.33,  99.90,  -6.90,   0.04,
04/22 20Z,  -0.70,  -8.72,  99.90,  -9.38,   0.04,
04/22 21Z,  -0.60, -11.06,  99.90, -11.62,   0.04,
04/22 22Z,  -0.50, -12.83,  99.90, -13.29,   0.04,
04/22 23Z,  -0.50, -13.64,  99.90, -14.10,   0.04,  (min)
04/23 00Z,  -0.40, -13.31,  99.90, -13.67,   0.04,
04/23 01Z,  -0.40, -11.92,  99.90, -12.28,   0.04,
04/23 02Z,  -0.30,  -9.76,  99.90, -10.02,   0.04,
04/23 03Z,  -0.30,  -7.29,  99.90,  -7.56,   0.04,
04/23 04Z,  -0.40,  -5.05,  99.90,  -5.42,   0.04,
04/23 05Z,  -0.40,  -3.53,  99.90,  -3.89,   0.04,
04/23 06Z,  -0.50,  -3.06,  99.90,  -3.52,   0.04,  (max)
04/23 07Z,  -0.50,  -3.73,  99.90,  -4.19,   0.04,
04/23 08Z,  -0.50,  -5.35,  99.90,  -5.81,   0.04,
04/23 09Z,  -0.50,  -7.47,  99.90,  -7.93,   0.04,
04/23 10Z,  -0.50,  -9.49,  99.90,  -9.95,   0.04,
04/23 11Z,  -0.40, -10.85,  99.90, -11.21,   0.04,
04/23 12Z,  -0.40, -11.16,  99.90, -11.52,   0.04,  (min)
04/23 13Z,  -0.30, -10.32,  99.90, -10.58,   0.04,
04/23 14Z,  -0.30,  -8.55,  99.90,  -8.81,   0.04,
04/23 15Z,  -0.30,  -6.31,  99.90,  -6.57,   0.04,
04/23 16Z,  -0.30,  -4.19,  99.90,  -4.46,   0.04,
04/23 17Z,  -0.40,  -2.78,  99.90,  -3.14,   0.04,
04/23 18Z,  -0.40,  -2.50,  99.90,  -2.86,   0.04,  (max)
04/23 19Z,  -0.50,  -3.52,  99.90,  -3.98,   0.04,
04/23 20Z,  -0.50,  -5.66,  99.90,  -6.12,   0.04,
04/23 21Z,  -0.50,  -8.47,  99.90,  -8.94,   0.04,
04/23 22Z,  -0.50, -11.30,  99.90, -11.76,   0.04,
04/23 23Z,  -0.40, -13.44,  99.90, -13.80,   0.04,
04/24 00Z,  -0.30, -14.38,  99.90, -14.64,   0.04,  (min)
04/24 01Z,  -0.30, -13.87,  99.90, -14.13,   0.04,
04/24 02Z,  -0.20, -12.02,  99.90, -12.18,   0.04,
04/24 03Z,  -0.20,  -9.25,  99.90,  -9.41,   0.04,
04/24 04Z,  -0.30,  -6.18,  99.90,  -6.45,   0.04,
04/24 05Z,  -0.30,  -3.51,  99.90,  -3.77,   0.04,
04/24 06Z,  -0.40,  -1.86,  99.90,  -2.22,   0.04,
04/24 07Z,  -0.50,  -1.62,  99.90,  -2.08,   0.04,  (max)
04/24 08Z,  -0.50,  -2.87,  99.90,  -3.33,   0.04,
04/24 09Z,  -0.50,  -5.30,  99.90,  -5.77,   0.04,
04/24 10Z,  -0.50,  -8.31,  99.90,  -8.77,   0.04,
04/24 11Z,  -0.40, -11.08,  99.90, -11.44,   0.04,
04/24 12Z,  -0.40, -12.88,  99.90, -13.24,   0.04,
04/24 13Z,  -0.30, -13.21,  99.90, -13.47,   0.04,  (min)
04/24 14Z,  -0.30, -12.00,  99.90, -12.26,   0.04,
04/24 15Z,  -0.30,  -9.57,  99.90,  -9.83,   0.04,
04/24 16Z,  -0.30,  -6.56,  99.90,  -6.82,   0.04,
04/24 17Z,  -0.30,  -3.75,  99.90,  -4.01,   0.04,
04/24 18Z,  -0.40,  -1.88,  99.90,  -2.24,   0.04,
04/24 19Z,  -0.40,  -1.46,  99.90,  -1.82,   0.04,  (max)
04/24 20Z,  -0.40,  -2.66,  99.90,  -3.03,   0.04,
04/24 21Z,  -0.40,  -5.24,  99.90,  -5.60,   0.04,
04/24 22Z,  -0.40,  -8.59,  99.90,  -8.95,   0.04,
04/24 23Z,  -0.30, -11.87,  99.90, -12.13,   0.04,
04/25 00Z,  -0.20, -14.22,  99.90, -14.38,   0.04,
04/25 01Z,  -0.20, -15.03,  99.90, -15.19,   0.04,  (min)
04/25 02Z,  -0.10, -14.05,  99.90, -14.12,   0.04,
04/25 03Z,  -0.10, -11.53,  99.90, -11.59,   0.04,
04/25 04Z,  -0.10,  -8.05,  99.90,  -8.11,   0.04,
04/25 05Z,  -0.20,  -4.44,  99.90,  -4.60,   0.04,
04/25 06Z,  -0.20,  -1.54,  99.90,  -1.70,   0.04,
04/25 07Z,  99.90,  -0.05,  99.90,  99.90,   0.04,
04/25 08Z,  99.90,  -0.37,  99.90,  99.90,   0.04,
04/25 09Z,  99.90,  -2.47,  99.90,  99.90,   0.04,
04/25 10Z,  99.90,  -5.90,  99.90,  99.90,   0.04,
04/25 11Z,  99.90,  -9.80,  99.90,  99.90,   0.04,
04/25 12Z,  99.90, -13.19,  99.90,  99.90,   0.04,