EXTRA-TROPICAL  STORM  SURGE
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Alaska
Gulf of Alaska
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Nikiski, AK
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Surge List
Gulf of Alaska
#Nikiski, AK : 04/19/2026 17:21:58 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/18 00Z,  -0.20,  -7.42,  -7.95,  99.90,  -0.33,
04/18 01Z,  -0.20,  -4.25,  -4.70,  99.90,  -0.25,
04/18 02Z,  -0.20,  -3.81,  -4.12,  99.90,  -0.11,  (max)
04/18 03Z,  -0.20,  -6.15,  -6.57,  99.90,  -0.22,
04/18 04Z,  -0.20, -10.51, -11.20,  99.90,  -0.49,
04/18 05Z,  -0.20, -15.60, -16.13,  99.90,  -0.33,
04/18 06Z,  -0.20, -20.23, -20.41,  99.90,   0.02,
04/18 07Z,  -0.20, -23.59, -24.10,  99.90,  -0.31,
04/18 08Z,  -0.20, -24.57, -25.66,  99.90,  -0.89,  (min)
04/18 09Z,  -0.20, -21.95, -22.29,  99.90,  -0.14,
04/18 10Z,  -0.10, -16.23, -15.84,  99.90,   0.49,
04/18 11Z,  -0.10,  -9.79, -10.22,  99.90,  -0.33,
04/18 12Z,  -0.10,  -4.76,  -5.57,  99.90,  -0.71,
04/18 13Z,  -0.10,  -2.05,  -2.61,  99.90,  -0.46,
04/18 14Z,  -0.10,  -2.08,  -2.51,  99.90,  -0.33,  (max)
04/18 15Z,  -0.20,  -4.92,  -5.61,  99.90,  -0.49,
04/18 16Z,  -0.20,  -9.99, -10.94,  99.90,  -0.75,
04/18 17Z,  -0.20, -16.13, -16.25,  99.90,   0.08,
04/18 18Z,  -0.20, -22.08, -21.34,  99.90,   0.94,
04/18 19Z,  -0.20, -26.92, -26.17,  99.90,   0.95,
04/18 20Z,  -0.20, -29.72, -29.64,  99.90,   0.28,
04/18 21Z,  -0.20, -29.07, -30.12,  99.90,  -0.85,  (min)
04/18 22Z,  -0.20, -24.46, -24.63,  99.90,   0.03,
04/18 23Z,  -0.20, -17.64, -17.60,  99.90,   0.24,
04/19 00Z,  -0.20, -11.11, -11.69,  99.90,  -0.38,
04/19 01Z,  -0.10,  -6.29,  -7.03,  99.90,  -0.64,
04/19 02Z,  -0.10,  -3.84,  -4.33,  99.90,  -0.39,  (max)
04/19 03Z,   0.00,  -4.16,  -4.53,  99.90,  -0.37,
04/19 04Z,   0.00,  -7.09,  -7.68,  99.90,  -0.59,
04/19 05Z,   0.00, -11.73, -12.55,  99.90,  -0.82,
04/19 06Z,   0.00, -16.75, -17.19,  99.90,  -0.44,
04/19 07Z,   0.00, -20.98, -21.29,  99.90,  -0.31,
04/19 08Z,   0.00, -23.60, -24.27,  99.90,  -0.67,
04/19 09Z,   0.10, -23.47, -24.30,  99.90,  -0.93,  (min)
04/19 10Z,   0.20, -19.73, -19.14,  99.90,   0.39,
04/19 11Z,   0.20, -13.46, -13.08,  99.90,   0.18,
04/19 12Z,   0.10,  -7.32,  -7.92,  99.90,  -0.70,
04/19 13Z,   0.10,  -3.16,  -3.80,  99.90,  -0.74,
04/19 14Z,   0.20,  -1.57,  -1.91,  99.90,  -0.54,  (max)
04/19 15Z,   0.20,  -2.70,  -2.98,  99.90,  -0.48,
04/19 16Z,   0.20,  -6.40,  -7.02,  99.90,  -0.82,
04/19 17Z,   0.10, -11.97, -12.49,  99.90,  -0.62,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/19 18Z,   0.10, -18.22,  99.90, -18.71,  -0.59,
04/19 19Z,   0.10, -23.92,  99.90, -24.39,  -0.57,
04/19 20Z,   0.10, -28.21,  99.90, -28.65,  -0.55,
04/19 21Z,   0.10, -30.12,  99.90, -30.54,  -0.52,  (min)
04/19 22Z,   0.20, -28.39,  99.90, -28.69,  -0.50,
04/19 23Z,   0.30, -23.03,  99.90, -23.21,  -0.48,
04/20 00Z,   0.40, -16.16,  99.90, -16.21,  -0.45,
04/20 01Z,   0.30, -10.13,  99.90, -10.26,  -0.43,
04/20 02Z,   0.30,  -6.01,  99.90,  -6.11,  -0.41,
04/20 03Z,   0.30,  -4.23,  99.90,  -4.31,  -0.38,  (max)
04/20 04Z,   0.40,  -5.07,  99.90,  -5.02,  -0.36,
04/20 05Z,   0.50,  -8.25,  99.90,  -8.08,  -0.33,
04/20 06Z,   0.50, -12.82,  99.90, -12.66,  -0.33,
04/20 07Z,   0.50, -17.47,  99.90, -17.30,  -0.33,
04/20 08Z,   0.60, -21.09,  99.90, -20.82,  -0.33,
04/20 09Z,   0.60, -22.89,  99.90, -22.62,  -0.33,  (min)
04/20 10Z,   0.70, -21.84,  99.90, -21.47,  -0.33,
04/20 11Z,   0.70, -17.44,  99.90, -17.08,  -0.33,
04/20 12Z,   0.70, -11.28,  99.90, -10.91,  -0.33,
04/20 13Z,   0.70,  -5.93,  99.90,  -5.57,  -0.33,
04/20 14Z,   0.70,  -2.82,  99.90,  -2.46,  -0.33,
04/20 15Z,   0.70,  -2.18,  99.90,  -1.81,  -0.33,  (max)
04/20 16Z,   0.70,  -4.01,  99.90,  -3.65,  -0.33,
04/20 17Z,   0.70,  -8.09,  99.90,  -7.73,  -0.33,
04/20 18Z,   0.80, -13.69,  99.90, -13.22,  -0.33,
04/20 19Z,   0.70, -19.62,  99.90, -19.26,  -0.33,
04/20 20Z,   0.70, -24.76,  99.90, -24.39,  -0.33,
04/20 21Z,   0.70, -28.33,  99.90, -27.97,  -0.33,
04/20 22Z,   0.80, -29.44,  99.90, -28.97,  -0.33,  (min)
04/20 23Z,   0.80, -27.03,  99.90, -26.56,  -0.33,
04/21 00Z,   0.80, -21.53,  99.90, -21.06,  -0.33,
04/21 01Z,   0.80, -15.18,  99.90, -14.71,  -0.33,
04/21 02Z,   0.80,  -9.95,  99.90,  -9.49,  -0.33,
04/21 03Z,   0.80,  -6.53,  99.90,  -6.06,  -0.33,
04/21 04Z,   0.70,  -5.21,  99.90,  -4.85,  -0.33,  (max)
04/21 05Z,   0.70,  -6.24,  99.90,  -5.88,  -0.33,
04/21 06Z,   0.60,  -9.34,  99.90,  -9.08,  -0.33,
04/21 07Z,   0.60, -13.56,  99.90, -13.29,  -0.33,
04/21 08Z,   0.50, -17.60,  99.90, -17.43,  -0.33,
04/21 09Z,   0.50, -20.51,  99.90, -20.35,  -0.33,
04/21 10Z,   0.40, -21.63,  99.90, -21.56,  -0.33,  (min)
04/21 11Z,   0.40, -20.04,  99.90, -19.98,  -0.33,
04/21 12Z,   0.40, -15.61,  99.90, -15.54,  -0.33,
04/21 13Z,   0.40, -10.11,  99.90, -10.04,  -0.33,
04/21 14Z,   0.40,  -5.83,  99.90,  -5.76,  -0.33,
04/21 15Z,   0.40,  -3.66,  99.90,  -3.60,  -0.33,  (max)
04/21 16Z,   0.30,  -3.61,  99.90,  -3.64,  -0.33,
04/21 17Z,   0.20,  -5.66,  99.90,  -5.79,  -0.33,
04/21 18Z,   0.10,  -9.63,  99.90,  -9.86,  -0.33,
04/21 19Z,   0.10, -14.82,  99.90, -15.05,  -0.33,
04/21 20Z,   0.00, -20.10,  99.90, -20.44,  -0.33,
04/21 21Z,   0.00, -24.50,  99.90, -24.83,  -0.33,
04/21 22Z,   0.00, -27.40,  99.90, -27.73,  -0.33,
04/21 23Z,   0.00, -28.00,  99.90, -28.33,  -0.33,  (min)
04/22 00Z,   0.00, -25.42,  99.90, -25.76,  -0.33,
04/22 01Z,   0.00, -20.36,  99.90, -20.69,  -0.33,
04/22 02Z,   0.00, -14.91,  99.90, -15.24,  -0.33,
04/22 03Z,   0.00, -10.54,  99.90, -10.87,  -0.33,
04/22 04Z,   0.00,  -7.62,  99.90,  -7.96,  -0.33,
04/22 05Z,  -0.10,  -6.46,  99.90,  -6.90,  -0.33,  (max)
04/22 06Z,  -0.10,  -7.38,  99.90,  -7.81,  -0.33,
04/22 07Z,  -0.10, -10.12,  99.90, -10.56,  -0.33,
04/22 08Z,  -0.10, -13.75,  99.90, -14.19,  -0.33,
04/22 09Z,  -0.10, -17.09,  99.90, -17.53,  -0.33,
04/22 10Z,  -0.10, -19.41,  99.90, -19.84,  -0.33,
04/22 11Z,   0.00, -20.17,  99.90, -20.50,  -0.33,  (min)
04/22 12Z,   0.00, -18.56,  99.90, -18.90,  -0.33,
04/22 13Z,  -0.10, -14.64,  99.90, -15.08,  -0.33,
04/22 14Z,  -0.10, -10.16,  99.90, -10.59,  -0.33,
04/22 15Z,  -0.20,  -6.92,  99.90,  -7.46,  -0.33,
04/22 16Z,  -0.20,  -5.37,  99.90,  -5.91,  -0.33,  (max)
04/22 17Z,  -0.30,  -5.44,  99.90,  -6.07,  -0.33,
04/22 18Z,  -0.30,  -7.25,  99.90,  -7.88,  -0.33,
04/22 19Z,  -0.30, -10.71,  99.90, -11.34,  -0.33,
04/22 20Z,  -0.30, -15.17,  99.90, -15.81,  -0.33,
04/22 21Z,  -0.30, -19.63,  99.90, -20.26,  -0.33,
04/22 22Z,  -0.30, -23.29,  99.90, -23.93,  -0.33,
04/22 23Z,  -0.30, -25.77,  99.90, -26.41,  -0.33,
04/23 00Z,  -0.30, -26.28,  99.90, -26.92,  -0.33,  (min)
04/23 01Z,  -0.30, -24.04,  99.90, -24.68,  -0.33,
04/23 02Z,  -0.30, -19.79,  99.90, -20.43,  -0.33,
04/23 03Z,  -0.30, -15.33,  99.90, -15.96,  -0.33,
04/23 04Z,  -0.40, -11.63,  99.90, -12.36,  -0.33,
04/23 05Z,  -0.50,  -8.91,  99.90,  -9.75,  -0.33,
04/23 06Z,  -0.50,  -7.62,  99.90,  -8.45,  -0.33,  (max)
04/23 07Z,  -0.50,  -8.17,  99.90,  -9.01,  -0.33,
04/23 08Z,  -0.50, -10.38,  99.90, -11.21,  -0.33,
04/23 09Z,  -0.50, -13.34,  99.90, -14.18,  -0.33,
04/23 10Z,  -0.50, -16.07,  99.90, -16.91,  -0.33,
04/23 11Z,  -0.40, -18.08,  99.90, -18.82,  -0.33,
04/23 12Z,  -0.40, -18.93,  99.90, -19.67,  -0.33,