EXTRA-TROPICAL  STORM  SURGE
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Alaska
Gulf of Alaska
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Sitka, AK
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Kodiak Island, AK
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Unalaska, AK
Surge List
Gulf of Alaska
#Sitka, AK : 05/23/2025 12:22:07 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/21 12Z,  -0.30,  -8.53,  -8.93,  99.90,  -0.10,
05/21 13Z,  -0.40,  -7.53,  -8.04,  99.90,  -0.11,
05/21 14Z,  -0.40,  -6.50,  -7.01,  99.90,  -0.11,
05/21 15Z,  -0.40,  -5.76,  -6.27,  99.90,  -0.11,
05/21 16Z,  -0.40,  -5.54,  -6.06,  99.90,  -0.12,  (max)
05/21 17Z,  -0.40,  -5.97,  -6.46,  99.90,  -0.09,
05/21 18Z,  -0.40,  -6.99,  -7.46,  99.90,  -0.07,
05/21 19Z,  -0.40,  -8.41,  -8.78,  99.90,   0.03,
05/21 20Z,  -0.40,  -9.91, -10.32,  99.90,  -0.01,
05/21 21Z,  -0.40, -11.13, -11.56,  99.90,  -0.03,
05/21 22Z,  -0.40, -11.78, -12.24,  99.90,  -0.06,  (min)
05/21 23Z,  -0.40, -11.67, -12.19,  99.90,  -0.12,
05/22 00Z,  -0.50, -10.79, -11.43,  99.90,  -0.14,
05/22 01Z,  -0.40,  -9.32, -10.04,  99.90,  -0.32,
05/22 02Z,  -0.40,  -7.56,  -8.28,  99.90,  -0.32,
05/22 03Z,  -0.40,  -5.90,  -6.62,  99.90,  -0.32,
05/22 04Z,  -0.40,  -4.69,  -5.40,  99.90,  -0.31,
05/22 05Z,  -0.40,  -4.20,  -4.84,  99.90,  -0.24,  (max)
05/22 06Z,  -0.40,  -4.51,  -5.07,  99.90,  -0.16,
05/22 07Z,  -0.30,  -5.54,  -6.03,  99.90,  -0.19,
05/22 08Z,  -0.30,  -7.01,  -7.42,  99.90,  -0.11,
05/22 09Z,  -0.30,  -8.56,  -8.92,  99.90,  -0.06,
05/22 10Z,  -0.30,  -9.83, -10.19,  99.90,  -0.06,
05/22 11Z,  -0.30, -10.51, -10.87,  99.90,  -0.06,  (min)
05/22 12Z,  -0.40, -10.47, -10.85,  99.90,   0.02,
05/22 13Z,  -0.40,  -9.73, -10.11,  99.90,   0.02,
05/22 14Z,  -0.40,  -8.53,  -8.96,  99.90,  -0.03,
05/22 15Z,  -0.40,  -7.20,  -7.65,  99.90,  -0.05,
05/22 16Z,  -0.30,  -6.10,  -6.58,  99.90,  -0.18,
05/22 17Z,  -0.20,  -5.56,  -5.94,  99.90,  -0.18,  (max)
05/22 18Z,  -0.30,  -5.74,  -6.14,  99.90,  -0.10,
05/22 19Z,  -0.30,  -6.62,  -6.97,  99.90,  -0.05,
05/22 20Z,  -0.30,  -7.99,  -8.25,  99.90,   0.04,
05/22 21Z,  -0.20,  -9.51,  -9.79,  99.90,  -0.08,
05/22 22Z,  -0.10, -10.77, -11.03,  99.90,  -0.16,
05/22 23Z,   0.00, -11.43, -11.77,  99.90,  -0.34,  (min)
05/23 00Z,  -0.10, -11.28, -11.66,  99.90,  -0.28,
05/23 01Z,  -0.10, -10.28, -10.71,  99.90,  -0.33,
05/23 02Z,  -0.10,  -8.64,  -9.11,  99.90,  -0.37,
05/23 03Z,  -0.10,  -6.71,  -7.19,  99.90,  -0.38,
05/23 04Z,   0.00,  -4.94,  -5.41,  99.90,  -0.47,
05/23 05Z,   0.00,  -3.73,  -4.19,  99.90,  -0.46,
05/23 06Z,   0.00,  -3.38,  -3.72,  99.90,  -0.34,  (max)
05/23 07Z,   0.00,  -3.99,  -4.25,  99.90,  -0.26,
05/23 08Z,   0.00,  -5.44,  -5.53,  99.90,  -0.09,
05/23 09Z,   0.00,  -7.40,  -7.43,  99.90,  -0.03,
05/23 10Z,   0.00,  -9.42,  -9.35,  99.90,   0.07,
05/23 11Z,   0.00, -11.04, -10.97,  99.90,   0.07,
05/23 12Z,   0.00, -11.92, -11.74,  99.90,   0.18,  (min)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/23 13Z,   0.00, -11.86,  99.90, -11.71,   0.16,
05/23 14Z,   0.00, -10.94,  99.90, -10.80,   0.14,
05/23 15Z,   0.00,  -9.40,  99.90,  -9.28,   0.12,
05/23 16Z,   0.00,  -7.66,  99.90,  -7.56,   0.10,
05/23 17Z,   0.00,  -6.18,  99.90,  -6.10,   0.07,
05/23 18Z,   0.00,  -5.32,  99.90,  -5.27,   0.05,  (max)
05/23 19Z,   0.00,  -5.31,  99.90,  -5.28,   0.03,
05/23 20Z,   0.00,  -6.13,  99.90,  -6.11,   0.01,
05/23 21Z,   0.00,  -7.53,  99.90,  -7.54,  -0.01,
05/23 22Z,   0.00,  -9.12,  99.90,  -9.15,  -0.03,
05/23 23Z,   0.10, -10.45,  99.90, -10.39,  -0.05,
05/24 00Z,   0.00, -11.10,  99.90, -11.17,  -0.07,  (min)
05/24 01Z,   0.00, -10.84,  99.90, -10.91,  -0.07,
05/24 02Z,   0.00,  -9.67,  99.90,  -9.74,  -0.07,
05/24 03Z,   0.00,  -7.82,  99.90,  -7.88,  -0.07,
05/24 04Z,   0.00,  -5.71,  99.90,  -5.77,  -0.07,
05/24 05Z,   0.00,  -3.85,  99.90,  -3.92,  -0.07,
05/24 06Z,   0.00,  -2.71,  99.90,  -2.78,  -0.07,
05/24 07Z,   0.00,  -2.62,  99.90,  -2.69,  -0.07,  (max)
05/24 08Z,   0.00,  -3.64,  99.90,  -3.71,  -0.07,
05/24 09Z,   0.00,  -5.59,  99.90,  -5.66,  -0.07,
05/24 10Z,   0.00,  -8.06,  99.90,  -8.13,  -0.07,
05/24 11Z,   0.00, -10.51,  99.90, -10.58,  -0.07,
05/24 12Z,   0.00, -12.41,  99.90, -12.48,  -0.07,
05/24 13Z,   0.10, -13.36,  99.90, -13.33,  -0.07,  (min)
05/24 14Z,   0.20, -13.16,  99.90, -13.03,  -0.07,
05/24 15Z,   0.20, -11.93,  99.90, -11.79,  -0.07,
05/24 16Z,   0.20,  -9.98,  99.90,  -9.85,  -0.07,
05/24 17Z,   0.20,  -7.82,  99.90,  -7.69,  -0.07,
05/24 18Z,   0.20,  -5.99,  99.90,  -5.85,  -0.07,
05/24 19Z,   0.20,  -4.90,  99.90,  -4.77,  -0.07,
05/24 20Z,   0.20,  -4.80,  99.90,  -4.67,  -0.07,  (max)
05/24 21Z,   0.20,  -5.65,  99.90,  -5.51,  -0.07,
05/24 22Z,   0.20,  -7.14,  99.90,  -7.01,  -0.07,
05/24 23Z,   0.30,  -8.83,  99.90,  -8.60,  -0.07,
05/25 00Z,   0.30, -10.19,  99.90,  -9.96,  -0.07,
05/25 01Z,   0.30, -10.78,  99.90, -10.54,  -0.07,  (min)
05/25 02Z,   0.30, -10.36,  99.90, -10.13,  -0.07,
05/25 03Z,   0.30,  -8.97,  99.90,  -8.74,  -0.07,
05/25 04Z,   0.30,  -6.90,  99.90,  -6.67,  -0.07,
05/25 05Z,   0.30,  -4.65,  99.90,  -4.42,  -0.07,
05/25 06Z,   0.30,  -2.79,  99.90,  -2.56,  -0.07,
05/25 07Z,   0.30,  -1.82,  99.90,  -1.59,  -0.07,  (max)
05/25 08Z,   0.30,  -2.07,  99.90,  -1.84,  -0.07,
05/25 09Z,   0.20,  -3.55,  99.90,  -3.42,  -0.07,
05/25 10Z,   0.20,  -6.00,  99.90,  -5.87,  -0.07,
05/25 11Z,   0.30,  -8.93,  99.90,  -8.70,  -0.07,
05/25 12Z,   0.30, -11.70,  99.90, -11.47,  -0.07,
05/25 13Z,   0.40, -13.74,  99.90, -13.40,  -0.07,
05/25 14Z,   0.30, -14.60,  99.90, -14.37,  -0.07,  (min)
05/25 15Z,   0.30, -14.16,  99.90, -13.92,  -0.07,
05/25 16Z,   0.20, -12.55,  99.90, -12.42,  -0.07,
05/25 17Z,   0.20, -10.20,  99.90, -10.07,  -0.07,
05/25 18Z,   0.30,  -7.69,  99.90,  -7.46,  -0.07,
05/25 19Z,   0.30,  -5.61,  99.90,  -5.38,  -0.07,
05/25 20Z,   0.40,  -4.43,  99.90,  -4.10,  -0.07,
05/25 21Z,   0.40,  -4.35,  99.90,  -4.02,  -0.07,  (max)
05/25 22Z,   0.50,  -5.30,  99.90,  -4.87,  -0.07,
05/25 23Z,   0.50,  -6.91,  99.90,  -6.48,  -0.07,
05/26 00Z,   0.60,  -8.67,  99.90,  -8.14,  -0.07,
05/26 01Z,   0.60, -10.00,  99.90,  -9.47,  -0.07,
05/26 02Z,   0.60, -10.47,  99.90,  -9.94,  -0.07,  (min)
05/26 03Z,   0.60,  -9.85,  99.90,  -9.32,  -0.07,
05/26 04Z,   0.50,  -8.23,  99.90,  -7.80,  -0.07,
05/26 05Z,   0.50,  -5.99,  99.90,  -5.56,  -0.07,
05/26 06Z,   0.50,  -3.67,  99.90,  -3.24,  -0.07,
05/26 07Z,   0.40,  -1.91,  99.90,  -1.58,  -0.07,
05/26 08Z,   0.50,  -1.20,  99.90,  -0.77,  -0.07,  (max)
05/26 09Z,   0.50,  -1.83,  99.90,  -1.40,  -0.07,
05/26 10Z,   0.50,  -3.76,  99.90,  -3.32,  -0.07,
05/26 11Z,   0.50,  -6.63,  99.90,  -6.20,  -0.07,
05/26 12Z,   0.50,  -9.88,  99.90,  -9.44,  -0.07,
05/26 13Z,   0.50, -12.81,  99.90, -12.37,  -0.07,
05/26 14Z,   0.50, -14.80,  99.90, -14.37,  -0.07,
05/26 15Z,   0.40, -15.47,  99.90, -15.14,  -0.07,  (min)
05/26 16Z,   0.40, -14.70,  99.90, -14.37,  -0.07,
05/26 17Z,   0.40, -12.73,  99.90, -12.40,  -0.07,
05/26 18Z,   0.30, -10.07,  99.90,  -9.83,  -0.07,
05/26 19Z,   0.30,  -7.34,  99.90,  -7.11,  -0.07,
05/26 20Z,   0.40,  -5.18,  99.90,  -4.84,  -0.07,
05/26 21Z,   0.40,  -4.03,  99.90,  -3.70,  -0.07,  (max)
05/26 22Z,   0.40,  -4.07,  99.90,  -3.74,  -0.07,
05/26 23Z,   0.50,  -5.15,  99.90,  -4.72,  -0.07,
05/27 00Z,   0.50,  -6.87,  99.90,  -6.44,  -0.07,