EXTRA-TROPICAL  STORM  SURGE
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Alaska
Gulf of Alaska
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Elfin Cove, AK
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Seldovia, AK
Nikiski, AK
Anchorage, AK
Kodiak Island, AK
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Adak Island, AK
Atka, AK
Unalaska, AK
Surge List
Gulf of Alaska
#Seward, AK : 04/23/2025 03:22:48 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/21 12Z,   0.40,  -7.43,  -8.08,  99.90,  -1.05,
04/21 13Z,   0.40,  -6.63,  -7.25,  99.90,  -1.02,
04/21 14Z,   0.40,  -5.93,  -6.61,  99.90,  -1.08,
04/21 15Z,   0.40,  -5.55,  -6.17,  99.90,  -1.02,  (max)
04/21 16Z,   0.50,  -5.65,  -6.29,  99.90,  -1.14,
04/21 17Z,   0.40,  -6.29,  -6.94,  99.90,  -1.05,
04/21 18Z,   0.50,  -7.39,  -8.01,  99.90,  -1.12,
04/21 19Z,   0.60,  -8.79,  -9.31,  99.90,  -1.12,
04/21 20Z,   0.60, -10.29, -10.77,  99.90,  -1.08,
04/21 21Z,   0.60, -11.59, -12.10,  99.90,  -1.11,
04/21 22Z,   0.60, -12.41, -12.88,  99.90,  -1.07,
04/21 23Z,   0.60, -12.58, -13.14,  99.90,  -1.16,  (min)
04/22 00Z,   0.70, -12.14, -12.71,  99.90,  -1.27,
04/22 01Z,   0.70, -11.21, -11.73,  99.90,  -1.22,
04/22 02Z,   0.60,  -9.97, -10.53,  99.90,  -1.16,
04/22 03Z,   0.60,  -8.64,  -9.26,  99.90,  -1.22,
04/22 04Z,   0.60,  -7.51,  -8.05,  99.90,  -1.14,
04/22 05Z,   0.60,  -6.82,  -7.33,  99.90,  -1.11,
04/22 06Z,   0.70,  -6.64,  -7.17,  99.90,  -1.23,  (max)
04/22 07Z,   0.70,  -6.94,  -7.38,  99.90,  -1.14,
04/22 08Z,   0.70,  -7.59,  -7.97,  99.90,  -1.08,
04/22 09Z,   0.70,  -8.38,  -8.77,  99.90,  -1.09,
04/22 10Z,   0.60,  -9.02,  -9.46,  99.90,  -1.04,
04/22 11Z,   0.60,  -9.25,  -9.69,  99.90,  -1.04,  (min)
04/22 12Z,   0.70,  -9.01,  -9.56,  99.90,  -1.25,
04/22 13Z,   0.70,  -8.38,  -8.93,  99.90,  -1.25,
04/22 14Z,   0.60,  -7.50,  -8.11,  99.90,  -1.21,
04/22 15Z,   0.60,  -6.57,  -7.13,  99.90,  -1.16,
04/22 16Z,   0.60,  -5.85,  -6.46,  99.90,  -1.21,
04/22 17Z,   0.50,  -5.63,  -6.23,  99.90,  -1.10,  (max)
04/22 18Z,   0.60,  -6.02,  -6.75,  99.90,  -1.33,
04/22 19Z,   0.60,  -6.99,  -7.58,  99.90,  -1.19,
04/22 20Z,   0.60,  -8.40,  -9.04,  99.90,  -1.24,
04/22 21Z,   0.60, -10.04, -10.63,  99.90,  -1.19,
04/22 22Z,   0.50, -11.56, -12.03,  99.90,  -0.97,
04/22 23Z,   0.50, -12.57, -13.10,  99.90,  -1.03,
04/23 00Z,   0.40, -12.87, -13.30,  99.90,  -0.83,  (min)
04/23 01Z,   0.40, -12.42, -13.03,  99.90,  -1.01,
04/23 02Z,   0.40, -11.33, -12.04,  99.90,  -1.11,
04/23 03Z,   0.40,  -9.79, -10.54,  99.90,  -1.15,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/23 04Z,   0.40,  -8.13,  99.90,  -8.88,  -1.15,
04/23 05Z,   0.40,  -6.74,  99.90,  -7.48,  -1.14,
04/23 06Z,   0.40,  -5.92,  99.90,  -6.66,  -1.14,
04/23 07Z,   0.50,  -5.81,  99.90,  -6.44,  -1.14,  (max)
04/23 08Z,   0.50,  -6.36,  99.90,  -6.99,  -1.13,
04/23 09Z,   0.50,  -7.43,  99.90,  -8.05,  -1.13,
04/23 10Z,   0.40,  -8.71,  99.90,  -9.44,  -1.12,
04/23 11Z,   0.50,  -9.81,  99.90, -10.43,  -1.12,
04/23 12Z,   0.50, -10.37,  99.90, -10.99,  -1.12,  (min)
04/23 13Z,   0.40, -10.27,  99.90, -10.99,  -1.11,
04/23 14Z,   0.40,  -9.55,  99.90, -10.26,  -1.11,
04/23 15Z,   0.30,  -8.37,  99.90,  -9.18,  -1.11,
04/23 16Z,   0.30,  -7.01,  99.90,  -7.81,  -1.11,
04/23 17Z,   0.40,  -5.87,  99.90,  -6.57,  -1.11,
04/23 18Z,   0.40,  -5.31,  99.90,  -6.01,  -1.11,  (max)
04/23 19Z,   0.60,  -5.52,  99.90,  -6.02,  -1.11,
04/23 20Z,   0.50,  -6.49,  99.90,  -7.09,  -1.11,
04/23 21Z,   0.50,  -8.07,  99.90,  -8.67,  -1.11,
04/23 22Z,   0.60,  -9.96,  99.90, -10.47,  -1.11,
04/23 23Z,   0.70, -11.72,  99.90, -12.13,  -1.11,
04/24 00Z,   0.70, -12.89,  99.90, -13.29,  -1.11,
04/24 01Z,   0.60, -13.17,  99.90, -13.68,  -1.11,  (min)
04/24 02Z,   0.60, -12.53,  99.90, -13.03,  -1.11,
04/24 03Z,   0.60, -11.08,  99.90, -11.58,  -1.11,
04/24 04Z,   0.70,  -9.12,  99.90,  -9.52,  -1.11,
04/24 05Z,   0.60,  -7.10,  99.90,  -7.60,  -1.11,
04/24 06Z,   0.70,  -5.52,  99.90,  -5.93,  -1.11,
04/24 07Z,   0.70,  -4.76,  99.90,  -5.16,  -1.11,  (max)
04/24 08Z,   0.70,  -4.93,  99.90,  -5.33,  -1.11,
04/24 09Z,   0.80,  -5.97,  99.90,  -6.28,  -1.11,
04/24 10Z,   0.70,  -7.66,  99.90,  -8.06,  -1.11,
04/24 11Z,   0.90,  -9.54,  99.90,  -9.75,  -1.11,
04/24 12Z,   0.90, -11.10,  99.90, -11.30,  -1.11,
04/24 13Z,   1.00, -11.89,  99.90, -12.00,  -1.11,
04/24 14Z,   0.70, -11.75,  99.90, -12.15,  -1.11,  (min)
04/24 15Z,   0.70, -10.72,  99.90, -11.13,  -1.11,
04/24 16Z,   0.80,  -9.06,  99.90,  -9.37,  -1.11,
04/24 17Z,   0.60,  -7.18,  99.90,  -7.68,  -1.11,
04/24 18Z,   0.70,  -5.60,  99.90,  -6.01,  -1.11,
04/24 19Z,   0.80,  -4.79,  99.90,  -5.09,  -1.11,  (max)
04/24 20Z,   0.80,  -4.95,  99.90,  -5.25,  -1.11,
04/24 21Z,   0.80,  -6.05,  99.90,  -6.35,  -1.11,
04/24 22Z,   0.80,  -7.89,  99.90,  -8.20,  -1.11,
04/24 23Z,   0.90, -10.07,  99.90, -10.28,  -1.11,
04/25 00Z,   0.90, -12.03,  99.90, -12.24,  -1.11,
04/25 01Z,   0.80, -13.21,  99.90, -13.52,  -1.11,
04/25 02Z,   0.80, -13.30,  99.90, -13.61,  -1.11,  (min)
04/25 03Z,   0.80, -12.28,  99.90, -12.59,  -1.11,
04/25 04Z,   0.80, -10.35,  99.90, -10.66,  -1.11,
04/25 05Z,   0.80,  -7.95,  99.90,  -8.25,  -1.11,
04/25 06Z,   0.80,  -5.65,  99.90,  -5.96,  -1.11,
04/25 07Z,   0.80,  -4.07,  99.90,  -4.37,  -1.11,
04/25 08Z,   0.80,  -3.57,  99.90,  -3.88,  -1.11,  (max)
04/25 09Z,   0.80,  -4.25,  99.90,  -4.56,  -1.11,
04/25 10Z,   0.90,  -5.96,  99.90,  -6.17,  -1.11,
04/25 11Z,   0.90,  -8.34,  99.90,  -8.55,  -1.11,
04/25 12Z,   0.80, -10.81,  99.90, -11.12,  -1.11,
04/25 13Z,   0.80, -12.71,  99.90, -13.01,  -1.11,
04/25 14Z,   0.80, -13.55,  99.90, -13.85,  -1.11,  (min)
04/25 15Z,   0.80, -13.16,  99.90, -13.47,  -1.11,
04/25 16Z,   0.80, -11.67,  99.90, -11.98,  -1.11,
04/25 17Z,   0.80,  -9.45,  99.90,  -9.75,  -1.11,
04/25 18Z,   0.90,  -7.06,  99.90,  -7.26,  -1.11,
04/25 19Z,   0.90,  -5.15,  99.90,  -5.36,  -1.11,
04/25 20Z,   1.00,  -4.22,  99.90,  -4.33,  -1.11,  (max)
04/25 21Z,   1.00,  -4.46,  99.90,  -4.57,  -1.11,
04/25 22Z,   1.00,  -5.80,  99.90,  -5.91,  -1.11,
04/25 23Z,   0.90,  -7.93,  99.90,  -8.14,  -1.11,
04/26 00Z,   0.90, -10.34,  99.90, -10.55,  -1.11,
04/26 01Z,   0.80, -12.36,  99.90, -12.66,  -1.11,
04/26 02Z,   0.80, -13.38,  99.90, -13.69,  -1.11,  (min)
04/26 03Z,   0.80, -13.11,  99.90, -13.42,  -1.11,
04/26 04Z,   0.70, -11.60,  99.90, -12.00,  -1.11,
04/26 05Z,   0.80,  -9.18,  99.90,  -9.48,  -1.11,
04/26 06Z,   0.80,  -6.42,  99.90,  -6.73,  -1.11,
04/26 07Z,   0.80,  -4.03,  99.90,  -4.34,  -1.11,
04/26 08Z,   0.80,  -2.66,  99.90,  -2.96,  -1.11,
04/26 09Z,   0.80,  -2.63,  99.90,  -2.94,  -1.11,  (max)
04/26 10Z,   0.80,  -3.96,  99.90,  -4.27,  -1.11,
04/26 11Z,   0.80,  -6.40,  99.90,  -6.70,  -1.11,
04/26 12Z,   0.80,  -9.42,  99.90,  -9.73,  -1.11,
04/26 13Z,   0.80, -12.33,  99.90, -12.63,  -1.11,
04/26 14Z,   0.70, -14.37,  99.90, -14.77,  -1.11,
04/26 15Z,   0.70, -15.05,  99.90, -15.45,  -1.11,  (min)
04/26 16Z,   0.80, -14.26,  99.90, -14.56,  -1.11,
04/26 17Z,   0.80, -12.24,  99.90, -12.54,  -1.11,
04/26 18Z,   0.90,  -9.49,  99.90,  -9.70,  -1.11,
04/26 19Z,  99.90,  -6.73,  99.90,  99.90,  -1.11,
04/26 20Z,  99.90,  -4.66,  99.90,  99.90,  -1.11,
04/26 21Z,  99.90,  -3.78,  99.90,  99.90,  -1.11,
04/26 22Z,  99.90,  -4.21,  99.90,  99.90,  -1.11,
04/26 23Z,  99.90,  -5.81,  99.90,  99.90,  -1.11,
04/27 00Z,  99.90,  -8.18,  99.90,  99.90,  -1.11,