EXTRA-TROPICAL  STORM  SURGE
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Gulf of Alaska
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Surge List
Gulf of Alaska
#Nikiski, AK : 05/17/2026 12:22:47 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/15 12Z,   0.00,   1.49,   1.04,  99.90,  -0.45,  (max)
05/15 13Z,   0.00,  -0.51,  -1.04,  99.90,  -0.53,
05/15 14Z,   0.00,  -4.66,  -5.37,  99.90,  -0.71,
05/15 15Z,   0.00,  -9.88, -10.16,  99.90,  -0.28,
05/15 16Z,   0.00, -15.07, -14.76,  99.90,   0.31,
05/15 17Z,   0.00, -19.62, -19.26,  99.90,   0.36,
05/15 18Z,   0.00, -22.76, -22.56,  99.90,   0.20,
05/15 19Z,  -0.10, -23.02, -23.56,  99.90,  -0.44,  (min)
05/15 20Z,  -0.10, -19.72, -19.76,  99.90,   0.06,
05/15 21Z,  -0.10, -14.23, -13.77,  99.90,   0.56,
05/15 22Z,  -0.10,  -8.47,  -8.51,  99.90,   0.06,
05/15 23Z,  -0.10,  -3.66,  -4.15,  99.90,  -0.39,
05/16 00Z,  -0.10,  -0.67,  -1.20,  99.90,  -0.43,
05/16 01Z,  -0.10,  -0.24,  -0.55,  99.90,  -0.21,  (max)
05/16 02Z,  -0.10,  -2.36,  -2.61,  99.90,  -0.15,
05/16 03Z,  -0.10,  -6.14,  -6.73,  99.90,  -0.49,
05/16 04Z,  -0.10, -10.36, -11.03,  99.90,  -0.57,
05/16 05Z,  -0.20, -14.14, -14.69,  99.90,  -0.35,
05/16 06Z,  -0.20, -16.89, -17.68,  99.90,  -0.59,
05/16 07Z,  -0.20, -17.43, -18.40,  99.90,  -0.77,  (min)
05/16 08Z,  -0.10, -14.69, -14.64,  99.90,   0.15,
05/16 09Z,  -0.10,  -9.48,  -9.02,  99.90,   0.56,
05/16 10Z,  -0.10,  -3.98,  -4.27,  99.90,  -0.19,
05/16 11Z,  -0.10,   0.24,  -0.38,  99.90,  -0.52,
05/16 12Z,  -0.10,   2.42,   1.91,  99.90,  -0.41,  (max)
05/16 13Z,  -0.10,   2.01,   1.57,  99.90,  -0.34,
05/16 14Z,  -0.10,  -1.06,  -1.68,  99.90,  -0.52,
05/16 15Z,  -0.20,  -6.08,  -6.73,  99.90,  -0.45,
05/16 16Z,  -0.20, -11.87, -11.67,  99.90,   0.40,
05/16 17Z,  -0.20, -17.38, -16.64,  99.90,   0.94,
05/16 18Z,  -0.20, -21.98, -21.13,  99.90,   1.05,
05/16 19Z,  -0.30, -24.67, -24.23,  99.90,   0.74,
05/16 20Z,  -0.30, -23.92, -24.36,  99.90,  -0.14,  (min)
05/16 21Z,  -0.30, -19.47, -19.07,  99.90,   0.70,
05/16 22Z,  -0.30, -13.12, -12.65,  99.90,   0.77,
05/16 23Z,  -0.30,  -6.98,  -7.28,  99.90,   0.00,
05/17 00Z,  -0.30,  -2.22,  -2.91,  99.90,  -0.39,
05/17 01Z,  -0.40,   0.31,  -0.17,  99.90,  -0.08,
05/17 02Z,  -0.40,   0.10,   0.01,  99.90,   0.31,  (max)
05/17 03Z,  -0.30,  -2.57,  -2.64,  99.90,   0.23,
05/17 04Z,  -0.30,  -6.72,  -7.17,  99.90,  -0.15,
05/17 05Z,  -0.30, -11.10, -11.53,  99.90,  -0.13,
05/17 06Z,  -0.30, -14.86, -15.19,  99.90,  -0.03,
05/17 07Z,  -0.30, -17.26, -17.80,  99.90,  -0.24,  (min)
05/17 08Z,  -0.40, -17.01, -17.40,  99.90,   0.01,
05/17 09Z,  -0.40, -13.30, -12.30,  99.90,   1.40,
05/17 10Z,  -0.40,  -7.49,  -6.61,  99.90,   1.28,
05/17 11Z,  -0.40,  -1.96,  -1.95,  99.90,   0.41,
05/17 12Z,  -0.50,   1.79,   1.65,  99.90,   0.36,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/17 13Z,  -0.60,   3.16,  99.90,   2.90,   0.34,  (max)
05/17 14Z,  -0.70,   1.81,  99.90,   1.43,   0.32,
05/17 15Z,  -0.60,  -2.07,  99.90,  -2.37,   0.30,
05/17 16Z,  -0.60,  -7.63,  99.90,  -7.95,   0.28,
05/17 17Z,  -0.60, -13.70,  99.90, -14.04,   0.26,
05/17 18Z,  -0.50, -19.28,  99.90, -19.54,   0.24,
05/17 19Z,  -0.50, -23.68,  99.90, -23.96,   0.22,
05/17 20Z,  -0.50, -25.70,  99.90, -26.01,   0.20,  (min)
05/17 21Z,  -0.50, -23.91,  99.90, -24.23,   0.18,
05/17 22Z,  -0.50, -18.54,  99.90, -18.88,   0.16,
05/17 23Z,  -0.50, -11.77,  99.90, -12.13,   0.14,
05/18 00Z,  -0.50,  -5.67,  99.90,  -6.05,   0.12,
05/18 01Z,  -0.40,  -1.28,  99.90,  -1.56,   0.12,
05/18 02Z,  -0.40,   0.70,  99.90,   0.42,   0.12,  (max)
05/18 03Z,  -0.40,  -0.04,  99.90,  -0.32,   0.12,
05/18 04Z,  -0.30,  -3.10,  99.90,  -3.28,   0.12,
05/18 05Z,  -0.30,  -7.42,  99.90,  -7.60,   0.12,
05/18 06Z,  -0.20, -11.80,  99.90, -11.88,   0.12,
05/18 07Z,  -0.20, -15.40,  99.90, -15.48,   0.12,
05/18 08Z,  -0.20, -17.33,  99.90, -17.41,   0.12,  (min)
05/18 09Z,  -0.20, -16.27,  99.90, -16.35,   0.12,
05/18 10Z,  -0.20, -11.83,  99.90, -11.91,   0.12,
05/18 11Z,  -0.20,  -5.81,  99.90,  -5.90,   0.12,
05/18 12Z,  -0.20,  -0.65,  99.90,  -0.74,   0.12,
05/18 13Z,  -0.20,   2.44,  99.90,   2.35,   0.12,
05/18 14Z,  -0.20,   3.05,  99.90,   2.97,   0.12,  (max)
05/18 15Z,  -0.20,   1.04,  99.90,   0.95,   0.12,
05/18 16Z,  -0.30,  -3.29,  99.90,  -3.47,   0.12,
05/18 17Z,  -0.40,  -9.05,  99.90,  -9.34,   0.12,
05/18 18Z,  -0.40, -15.11,  99.90, -15.40,   0.12,
05/18 19Z,  -0.40, -20.52,  99.90, -20.80,   0.12,
05/18 20Z,  -0.40, -24.51,  99.90, -24.80,   0.12,
05/18 21Z,  -0.40, -25.78,  99.90, -26.06,   0.12,  (min)
05/18 22Z,  -0.40, -23.10,  99.90, -23.38,   0.12,
05/18 23Z,  -0.40, -17.21,  99.90, -17.49,   0.12,
05/19 00Z,  -0.40, -10.50,  99.90, -10.79,   0.12,
05/19 01Z,  -0.40,  -4.81,  99.90,  -5.09,   0.12,
05/19 02Z,  -0.40,  -0.93,  99.90,  -1.21,   0.12,
05/19 03Z,  -0.40,   0.57,  99.90,   0.28,   0.12,  (max)
05/19 04Z,  -0.40,  -0.54,  99.90,  -0.82,   0.12,
05/19 05Z,  -0.40,  -3.78,  99.90,  -4.06,   0.12,
05/19 06Z,  -0.40,  -8.10,  99.90,  -8.38,   0.12,
05/19 07Z,  -0.40, -12.34,  99.90, -12.62,   0.12,
05/19 08Z,  -0.40, -15.65,  99.90, -15.93,   0.12,
05/19 09Z,  -0.40, -17.07,  99.90, -17.35,   0.12,  (min)
05/19 10Z,  -0.30, -15.35,  99.90, -15.53,   0.12,
05/19 11Z,  -0.30, -10.55,  99.90, -10.73,   0.12,
05/19 12Z,  -0.20,  -4.79,  99.90,  -4.87,   0.12,
05/19 13Z,  -0.30,  -0.27,  99.90,  -0.45,   0.12,
05/19 14Z,  -0.30,   2.14,  99.90,   1.96,   0.12,
05/19 15Z,  -0.30,   2.23,  99.90,   2.05,   0.12,  (max)
05/19 16Z,  -0.30,  -0.10,  99.90,  -0.28,   0.12,
05/19 17Z,  -0.30,  -4.51,  99.90,  -4.69,   0.12,
05/19 18Z,  -0.30, -10.17,  99.90, -10.35,   0.12,
05/19 19Z,  -0.30, -15.96,  99.90, -16.14,   0.12,
05/19 20Z,  -0.30, -20.98,  99.90, -21.16,   0.12,
05/19 21Z,  -0.30, -24.43,  99.90, -24.61,   0.12,
05/19 22Z,  -0.40, -24.98,  99.90, -25.26,   0.12,  (min)
05/19 23Z,  -0.40, -21.73,  99.90, -22.01,   0.12,
05/20 00Z,  -0.40, -15.81,  99.90, -16.10,   0.12,
05/20 01Z,  -0.50,  -9.58,  99.90,  -9.96,   0.12,
05/20 02Z,  -0.50,  -4.48,  99.90,  -4.86,   0.12,
05/20 03Z,  -0.50,  -1.10,  99.90,  -1.48,   0.12,
05/20 04Z,  -0.50,   0.06,  99.90,  -0.32,   0.12,  (max)
05/20 05Z,  -0.50,  -1.21,  99.90,  -1.60,   0.12,
05/20 06Z,  -0.50,  -4.46,  99.90,  -4.84,   0.12,
05/20 07Z,  -0.50,  -8.63,  99.90,  -9.01,   0.12,
05/20 08Z,  -0.50, -12.59,  99.90, -12.98,   0.12,
05/20 09Z,  -0.50, -15.55,  99.90, -15.93,   0.12,
05/20 10Z,  -0.40, -16.53,  99.90, -16.81,   0.12,  (min)
05/20 11Z,  -0.40, -14.45,  99.90, -14.73,   0.12,
05/20 12Z,  -0.30,  -9.74,  99.90,  -9.93,   0.12,
05/20 13Z,  -0.30,  -4.60,  99.90,  -4.79,   0.12,
05/20 14Z,  -0.30,  -0.84,  99.90,  -1.02,   0.12,
05/20 15Z,  -0.30,   1.05,  99.90,   0.87,   0.12,  (max)
05/20 16Z,  -0.40,   0.92,  99.90,   0.64,   0.12,
05/20 17Z,  -0.40,  -1.37,  99.90,  -1.66,   0.12,
05/20 18Z,  -0.40,  -5.57,  99.90,  -5.85,   0.12,
05/20 19Z,  -0.40, -10.85,  99.90, -11.14,   0.12,
05/20 20Z,  -0.40, -16.15,  99.90, -16.43,   0.12,
05/20 21Z,  -0.30, -20.63,  99.90, -20.81,   0.12,
05/20 22Z,  -0.30, -23.51,  99.90, -23.70,   0.12,
05/20 23Z,  -0.30, -23.55,  99.90, -23.73,   0.12,  (min)
05/21 00Z,  -0.20, -20.12,  99.90, -20.21,   0.12,