EXTRA-TROPICAL  STORM  SURGE
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hat-on
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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 : 05/21/2026 03:22:46 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/19 12Z,  -0.20,  -4.79,  -4.76,  99.90,   0.23,
05/19 13Z,  -0.10,  -0.27,  -0.69,  99.90,  -0.32,
05/19 14Z,  -0.10,   2.14,   2.08,  99.90,   0.04,
05/19 15Z,  -0.10,   2.23,   2.26,  99.90,   0.13,  (max)
05/19 16Z,  -0.10,  -0.10,  -0.47,  99.90,  -0.27,
05/19 17Z,  -0.10,  -4.51,  -5.25,  99.90,  -0.64,
05/19 18Z,  -0.20, -10.17, -10.28,  99.90,   0.09,
05/19 19Z,  -0.20, -15.96, -15.19,  99.90,   0.97,
05/19 20Z,  -0.20, -20.98, -20.02,  99.90,   1.16,
05/19 21Z,  -0.20, -24.43, -23.68,  99.90,   0.95,
05/19 22Z,  -0.20, -24.98, -25.19,  99.90,  -0.01,  (min)
05/19 23Z,  -0.20, -21.73, -22.01,  99.90,  -0.08,
05/20 00Z,  -0.20, -15.81, -15.53,  99.90,   0.48,
05/20 01Z,  -0.30,  -9.58,  -9.70,  99.90,   0.18,
05/20 02Z,  -0.30,  -4.48,  -4.99,  99.90,  -0.21,
05/20 03Z,  -0.30,  -1.10,  -1.59,  99.90,  -0.19,
05/20 04Z,  -0.30,   0.06,  -0.32,  99.90,  -0.08,  (max)
05/20 05Z,  -0.30,  -1.21,  -1.66,  99.90,  -0.15,
05/20 06Z,  -0.30,  -4.46,  -5.28,  99.90,  -0.52,
05/20 07Z,  -0.30,  -8.63,  -9.52,  99.90,  -0.59,
05/20 08Z,  -0.30, -12.59, -13.04,  99.90,  -0.15,
05/20 09Z,  -0.30, -15.55, -16.00,  99.90,  -0.15,
05/20 10Z,  -0.30, -16.53, -17.08,  99.90,  -0.25,  (min)
05/20 11Z,  -0.30, -14.45, -14.27,  99.90,   0.48,
05/20 12Z,  -0.40,  -9.74,  -9.39,  99.90,   0.75,
05/20 13Z,  -0.40,  -4.60,  -5.13,  99.90,  -0.13,
05/20 14Z,  -0.40,  -0.84,  -1.51,  99.90,  -0.27,
05/20 15Z,  -0.40,   1.05,   0.73,  99.90,   0.08,  (max)
05/20 16Z,  -0.50,   0.92,   0.71,  99.90,   0.29,
05/20 17Z,  -0.50,  -1.37,  -1.94,  99.90,  -0.07,
05/20 18Z,  -0.50,  -5.57,  -6.31,  99.90,  -0.24,
05/20 19Z,  -0.60, -10.85, -10.92,  99.90,   0.53,
05/20 20Z,  -0.60, -16.15, -15.57,  99.90,   1.18,
05/20 21Z,  -0.60, -20.63, -19.97,  99.90,   1.26,
05/20 22Z,  -0.60, -23.51, -23.16,  99.90,   0.95,
05/20 23Z,  -0.50, -23.55, -24.02,  99.90,   0.03,  (min)
05/21 00Z,  -0.50, -20.12, -20.28,  99.90,   0.34,
05/21 01Z,  -0.40, -14.62, -14.44,  99.90,   0.58,
05/21 02Z,  -0.40,  -9.10,  -9.19,  99.90,   0.31,
05/21 03Z,  -0.40,  -4.62,  -4.82,  99.90,   0.20,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/21 04Z,  -0.30,  -1.60,  99.90,  -1.70,   0.20,
05/21 05Z,  -0.30,  -0.61,  99.90,  -0.70,   0.20,  (max)
05/21 06Z,  -0.20,  -1.89,  99.90,  -1.89,   0.21,
05/21 07Z,  -0.20,  -5.00,  99.90,  -4.99,   0.21,
05/21 08Z,  -0.20,  -8.88,  99.90,  -8.87,   0.21,
05/21 09Z,  -0.10, -12.49,  99.90, -12.38,   0.21,
05/21 10Z,   0.00, -15.13,  99.90, -14.91,   0.21,
05/21 11Z,   0.00, -15.88,  99.90, -15.66,   0.21,  (min)
05/21 12Z,   0.00, -13.82,  99.90, -13.60,   0.22,
05/21 13Z,   0.00,  -9.62,  99.90,  -9.40,   0.22,
05/21 14Z,   0.00,  -5.31,  99.90,  -5.09,   0.22,
05/21 15Z,   0.00,  -2.21,  99.90,  -1.99,   0.22,
05/21 16Z,  -0.10,  -0.58,  99.90,  -0.45,   0.22,  (max)
05/21 17Z,  -0.10,  -0.62,  99.90,  -0.49,   0.22,
05/21 18Z,  -0.10,  -2.61,  99.90,  -2.49,   0.22,
05/21 19Z,  -0.20,  -6.36,  99.90,  -6.33,   0.22,
05/21 20Z,  -0.20, -11.06,  99.90, -11.04,   0.22,
05/21 21Z,  -0.20, -15.69,  99.90, -15.67,   0.22,
05/21 22Z,  -0.20, -19.58,  99.90, -19.56,   0.22,
05/21 23Z,  -0.20, -22.02,  99.90, -22.00,   0.22,  (min)
05/22 00Z,  -0.10, -21.82,  99.90, -21.70,   0.22,
05/22 01Z,  -0.20, -18.60,  99.90, -18.58,   0.22,
05/22 02Z,  -0.20, -13.77,  99.90, -13.74,   0.22,
05/22 03Z,  -0.20,  -9.02,  99.90,  -9.00,   0.22,
05/22 04Z,  -0.30,  -5.02,  99.90,  -5.10,   0.22,
05/22 05Z,  -0.30,  -2.20,  99.90,  -2.28,   0.22,
05/22 06Z,  -0.30,  -1.23,  99.90,  -1.31,   0.22,  (max)
05/22 07Z,  -0.30,  -2.42,  99.90,  -2.50,   0.22,
05/22 08Z,  -0.30,  -5.28,  99.90,  -5.36,   0.22,
05/22 09Z,  -0.30,  -8.79,  99.90,  -8.87,   0.22,
05/22 10Z,  -0.30, -12.06,  99.90, -12.14,   0.22,
05/22 11Z,  -0.30, -14.55,  99.90, -14.63,   0.22,
05/22 12Z,  -0.30, -15.37,  99.90, -15.45,   0.22,  (min)
05/22 13Z,  -0.30, -13.68,  99.90, -13.76,   0.22,
05/22 14Z,  -0.30, -10.24,  99.90, -10.31,   0.22,
05/22 15Z,  -0.30,  -6.75,  99.90,  -6.83,   0.22,
05/22 16Z,  -0.40,  -4.10,  99.90,  -4.28,   0.22,
05/22 17Z,  -0.40,  -2.43,  99.90,  -2.61,   0.22,
05/22 18Z,  -0.40,  -2.13,  99.90,  -2.31,   0.22,  (max)
05/22 19Z,  -0.40,  -3.63,  99.90,  -3.81,   0.22,
05/22 20Z,  -0.40,  -6.77,  99.90,  -6.95,   0.22,
05/22 21Z,  -0.40, -10.77,  99.90, -10.94,   0.22,
05/22 22Z,  -0.40, -14.70,  99.90, -14.88,   0.22,
05/22 23Z,  -0.40, -18.10,  99.90, -18.27,   0.22,
05/23 00Z,  -0.40, -20.29,  99.90, -20.47,   0.22,  (min)
05/23 01Z,  -0.50, -20.13,  99.90, -20.41,   0.22,
05/23 02Z,  -0.50, -17.34,  99.90, -17.62,   0.22,
05/23 03Z,  -0.50, -13.25,  99.90, -13.53,   0.22,
05/23 04Z,  -0.50,  -9.14,  99.90,  -9.42,   0.22,
05/23 05Z,  -0.50,  -5.44,  99.90,  -5.72,   0.22,
05/23 06Z,  -0.40,  -2.67,  99.90,  -2.85,   0.22,
05/23 07Z,  -0.40,  -1.64,  99.90,  -1.82,   0.22,  (max)
05/23 08Z,  -0.40,  -2.67,  99.90,  -2.85,   0.22,
05/23 09Z,  -0.40,  -5.25,  99.90,  -5.43,   0.22,
05/23 10Z,  -0.40,  -8.42,  99.90,  -8.60,   0.22,
05/23 11Z,  -0.40, -11.50,  99.90, -11.68,   0.22,
05/23 12Z,  -0.40, -14.10,  99.90, -14.28,   0.22,
05/23 13Z,  -0.40, -15.26,  99.90, -15.44,   0.22,  (min)
05/23 14Z,  -0.40, -14.17,  99.90, -14.35,   0.22,
05/23 15Z,  -0.40, -11.50,  99.90, -11.68,   0.22,
05/23 16Z,  -0.40,  -8.65,  99.90,  -8.83,   0.22,
05/23 17Z,  -0.40,  -6.14,  99.90,  -6.32,   0.22,
05/23 18Z,  -0.40,  -4.17,  99.90,  -4.35,   0.22,
05/23 19Z,  -0.40,  -3.37,  99.90,  -3.55,   0.22,  (max)
05/23 20Z,  -0.40,  -4.29,  99.90,  -4.47,   0.22,
05/23 21Z,  -0.30,  -6.78,  99.90,  -6.86,   0.22,
05/23 22Z,  -0.30, -10.06,  99.90, -10.14,   0.22,
05/23 23Z,  -0.30, -13.40,  99.90, -13.48,   0.22,
05/24 00Z,  -0.30, -16.49,  99.90, -16.57,   0.22,
05/24 01Z,  -0.30, -18.66,  99.90, -18.74,   0.22,
05/24 02Z,  -0.30, -18.70,  99.90, -18.78,   0.22,  (min)
05/24 03Z,  -0.30, -16.39,  99.90, -16.47,   0.22,
05/24 04Z,  -0.30, -12.92,  99.90, -13.00,   0.22,
05/24 05Z,  -0.30,  -9.22,  99.90,  -9.30,   0.22,
05/24 06Z,  -0.30,  -5.63,  99.90,  -5.70,   0.22,
05/24 07Z,  -0.30,  -2.83,  99.90,  -2.91,   0.22,
05/24 08Z,  -0.30,  -1.74,  99.90,  -1.82,   0.22,  (max)
05/24 09Z,  -0.20,  -2.64,  99.90,  -2.62,   0.22,
05/24 10Z,  -0.10,  -5.01,  99.90,  -4.89,   0.22,
05/24 11Z,  -0.10,  -7.99,  99.90,  -7.87,   0.22,
05/24 12Z,   0.00, -11.12,  99.90, -10.90,   0.22,
05/24 13Z,   0.00, -14.07,  99.90, -13.84,   0.22,
05/24 14Z,  -0.10, -15.73,  99.90, -15.60,   0.22,  (min)
05/24 15Z,  -0.10, -15.22,  99.90, -15.10,   0.22,
05/24 16Z,  -0.10, -13.16,  99.90, -13.04,   0.22,
05/24 17Z,  -0.10, -10.61,  99.90, -10.49,   0.22,
05/24 18Z,  -0.20,  -7.93,  99.90,  -7.91,   0.22,
05/24 19Z,  99.90,  -5.48,  99.90,  99.90,   0.22,
05/24 20Z,  99.90,  -4.13,  99.90,  99.90,   0.22,
05/24 21Z,  99.90,  -4.50,  99.90,  99.90,   0.22,
05/24 22Z,  99.90,  -6.41,  99.90,  99.90,   0.22,
05/24 23Z,  99.90,  -9.13,  99.90,  99.90,   0.22,
05/25 00Z,  99.90, -12.09,  99.90,  99.90,   0.22,