EXTRA-TROPICAL  STORM  SURGE
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Alaska
Gulf of Alaska
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Surge List
Gulf of Alaska
#Nikiski, AK : 05/15/2026 04:21:57 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/13 12Z,  -0.70,  -8.23,  -8.50,  99.90,   0.43,  (max)
05/13 13Z,  -0.60, -11.70, -11.82,  99.90,   0.48,
05/13 14Z,  -0.50, -15.62, -15.41,  99.90,   0.71,
05/13 15Z,  -0.40, -19.36, -19.01,  99.90,   0.75,
05/13 16Z,  -0.40, -22.53, -22.14,  99.90,   0.79,
05/13 17Z,  -0.30, -24.08, -23.77,  99.90,   0.61,  (min)
05/13 18Z,  -0.30, -22.94, -22.81,  99.90,   0.43,
05/13 19Z,  -0.30, -19.64, -19.26,  99.90,   0.68,
05/13 20Z,  -0.20, -15.64, -15.25,  99.90,   0.59,
05/13 21Z,  -0.20, -11.82, -11.71,  99.90,   0.31,
05/13 22Z,  -0.10,  -8.79,  -9.01,  99.90,  -0.12,
05/13 23Z,  -0.10,  -7.43,  -7.80,  99.90,  -0.27,  (max)
05/14 00Z,  -0.10,  -8.25,  -8.47,  99.90,  -0.12,
05/14 01Z,   0.00, -10.90, -11.02,  99.90,  -0.12,
05/14 02Z,   0.00, -14.37, -14.44,  99.90,  -0.07,
05/14 03Z,   0.00, -17.74, -17.80,  99.90,  -0.06,
05/14 04Z,   0.00, -20.62, -20.76,  99.90,  -0.14,
05/14 05Z,   0.00, -22.26, -22.59,  99.90,  -0.33,  (min)
05/14 06Z,   0.00, -21.46, -21.74,  99.90,  -0.28,
05/14 07Z,   0.00, -18.09, -17.89,  99.90,   0.20,
05/14 08Z,   0.00, -13.63, -13.60,  99.90,   0.03,
05/14 09Z,   0.10,  -9.46,  -9.69,  99.90,  -0.33,
05/14 10Z,   0.10,  -6.26,  -6.52,  99.90,  -0.36,
05/14 11Z,   0.10,  -4.75,  -5.07,  99.90,  -0.42,  (max)
05/14 12Z,   0.10,  -5.59,  -5.89,  99.90,  -0.40,
05/14 13Z,   0.10,  -8.67,  -9.06,  99.90,  -0.49,
05/14 14Z,   0.10, -13.07, -13.32,  99.90,  -0.35,
05/14 15Z,   0.10, -17.71, -17.45,  99.90,   0.16,
05/14 16Z,   0.10, -21.97, -21.62,  99.90,   0.25,
05/14 17Z,   0.10, -25.28, -25.01,  99.90,   0.17,
05/14 18Z,   0.00, -26.34, -26.51,  99.90,  -0.17,  (min)
05/14 19Z,   0.00, -24.21, -24.41,  99.90,  -0.20,
05/14 20Z,   0.00, -19.81, -19.41,  99.90,   0.40,
05/14 21Z,   0.00, -14.83, -14.55,  99.90,   0.28,
05/14 22Z,   0.00, -10.34, -10.49,  99.90,  -0.15,
05/14 23Z,   0.00,  -7.15,  -7.55,  99.90,  -0.40,
05/15 00Z,   0.00,  -6.14,  -6.58,  99.90,  -0.44,  (max)
05/15 01Z,   0.00,  -7.59,  -7.88,  99.90,  -0.29,
05/15 02Z,   0.00, -10.85, -11.26,  99.90,  -0.41,
05/15 03Z,   0.00, -14.75, -15.27,  99.90,  -0.52,
05/15 04Z,   0.00, -18.40, -18.85,  99.90,  -0.45,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/15 05Z,   0.00, -21.31,  99.90, -21.72,  -0.41,
05/15 06Z,   0.00, -22.52,  99.90, -22.89,  -0.38,  (min)
05/15 07Z,   0.00, -20.81,  99.90, -21.15,  -0.34,
05/15 08Z,   0.00, -16.47,  99.90, -16.78,  -0.31,
05/15 09Z,   0.00, -11.36,  99.90, -11.64,  -0.27,
05/15 10Z,   0.00,  -7.00,  99.90,  -7.24,  -0.24,
05/15 11Z,   0.00,  -4.16,  99.90,  -4.36,  -0.20,
05/15 12Z,   0.00,  -3.54,  99.90,  -3.71,  -0.17,  (max)
05/15 13Z,   0.00,  -5.54,  99.90,  -5.67,  -0.13,
05/15 14Z,   0.00,  -9.69,  99.90,  -9.79,  -0.10,
05/15 15Z,   0.00, -14.91,  99.90, -14.97,  -0.06,
05/15 16Z,   0.00, -20.10,  99.90, -20.13,  -0.03,
05/15 17Z,  -0.10, -24.65,  99.90, -24.78,  -0.03,
05/15 18Z,  -0.10, -27.79,  99.90, -27.92,  -0.03,
05/15 19Z,  -0.10, -28.05,  99.90, -28.18,  -0.03,  (min)
05/15 20Z,  -0.20, -24.75,  99.90, -24.98,  -0.03,
05/15 21Z,  -0.10, -19.26,  99.90, -19.39,  -0.03,
05/15 22Z,  -0.10, -13.50,  99.90, -13.64,  -0.03,
05/15 23Z,  -0.10,  -8.69,  99.90,  -8.82,  -0.03,
05/16 00Z,  -0.10,  -5.70,  99.90,  -5.83,  -0.03,
05/16 01Z,  -0.10,  -5.27,  99.90,  -5.40,  -0.03,  (max)
05/16 02Z,  -0.10,  -7.39,  99.90,  -7.52,  -0.03,
05/16 03Z,  -0.10, -11.17,  99.90, -11.30,  -0.03,
05/16 04Z,  -0.20, -15.39,  99.90, -15.62,  -0.03,
05/16 05Z,  -0.30, -19.17,  99.90, -19.50,  -0.03,
05/16 06Z,  -0.30, -21.92,  99.90, -22.25,  -0.03,
05/16 07Z,  -0.30, -22.46,  99.90, -22.79,  -0.03,  (min)
05/16 08Z,  -0.30, -19.72,  99.90, -20.05,  -0.03,
05/16 09Z,  -0.30, -14.51,  99.90, -14.84,  -0.03,
05/16 10Z,  -0.20,  -9.01,  99.90,  -9.24,  -0.03,
05/16 11Z,  -0.20,  -4.79,  99.90,  -5.02,  -0.03,
05/16 12Z,  -0.20,  -2.61,  99.90,  -2.84,  -0.03,  (max)
05/16 13Z,  -0.20,  -3.02,  99.90,  -3.26,  -0.03,
05/16 14Z,  -0.20,  -6.09,  99.90,  -6.32,  -0.03,
05/16 15Z,  -0.20, -11.11,  99.90, -11.34,  -0.03,
05/16 16Z,  -0.20, -16.90,  99.90, -17.13,  -0.03,
05/16 17Z,  -0.30, -22.41,  99.90, -22.74,  -0.03,
05/16 18Z,  -0.30, -27.01,  99.90, -27.34,  -0.03,
05/16 19Z,  -0.40, -29.70,  99.90, -30.13,  -0.03,  (min)
05/16 20Z,  -0.40, -28.95,  99.90, -29.38,  -0.03,
05/16 21Z,  -0.40, -24.50,  99.90, -24.93,  -0.03,
05/16 22Z,  -0.40, -18.15,  99.90, -18.58,  -0.03,
05/16 23Z,  -0.40, -12.01,  99.90, -12.44,  -0.03,
05/17 00Z,  -0.40,  -7.25,  99.90,  -7.69,  -0.03,
05/17 01Z,  -0.40,  -4.72,  99.90,  -5.15,  -0.03,  (max)
05/17 02Z,  -0.40,  -4.93,  99.90,  -5.36,  -0.03,
05/17 03Z,  -0.40,  -7.60,  99.90,  -8.04,  -0.03,
05/17 04Z,  -0.40, -11.75,  99.90, -12.18,  -0.03,
05/17 05Z,  -0.40, -16.13,  99.90, -16.56,  -0.03,
05/17 06Z,  -0.50, -19.89,  99.90, -20.42,  -0.03,
05/17 07Z,  -0.50, -22.29,  99.90, -22.82,  -0.03,  (min)
05/17 08Z,  -0.40, -22.04,  99.90, -22.47,  -0.03,
05/17 09Z,  -0.40, -18.33,  99.90, -18.76,  -0.03,
05/17 10Z,  -0.40, -12.52,  99.90, -12.95,  -0.03,
05/17 11Z,  -0.40,  -6.99,  99.90,  -7.42,  -0.03,
05/17 12Z,  -0.40,  -3.24,  99.90,  -3.67,  -0.03,
05/17 13Z,  -0.40,  -1.87,  99.90,  -2.30,  -0.03,  (max)
05/17 14Z,  -0.50,  -3.22,  99.90,  -3.75,  -0.03,
05/17 15Z,  -0.60,  -7.10,  99.90,  -7.73,  -0.03,
05/17 16Z,  -0.70, -12.66,  99.90, -13.39,  -0.03,
05/17 17Z,  -0.70, -18.73,  99.90, -19.46,  -0.03,
05/17 18Z,  -0.70, -24.31,  99.90, -25.04,  -0.03,
05/17 19Z,  -0.70, -28.71,  99.90, -29.44,  -0.03,
05/17 20Z,  -0.80, -30.73,  99.90, -31.56,  -0.03,  (min)
05/17 21Z,  -0.80, -28.94,  99.90, -29.77,  -0.03,
05/17 22Z,  -0.80, -23.57,  99.90, -24.40,  -0.03,
05/17 23Z,  -0.80, -16.80,  99.90, -17.63,  -0.03,
05/18 00Z,  -0.70, -10.70,  99.90, -11.43,  -0.03,
05/18 01Z,  -0.60,  -6.31,  99.90,  -6.94,  -0.03,
05/18 02Z,  -0.50,  -4.33,  99.90,  -4.86,  -0.03,  (max)
05/18 03Z,  -0.60,  -5.07,  99.90,  -5.70,  -0.03,
05/18 04Z,  -0.60,  -8.13,  99.90,  -8.76,  -0.03,
05/18 05Z,  -0.70, -12.45,  99.90, -13.18,  -0.03,
05/18 06Z,  -0.60, -16.83,  99.90, -17.46,  -0.03,
05/18 07Z,  -0.60, -20.43,  99.90, -21.06,  -0.03,
05/18 08Z,  -0.50, -22.36,  99.90, -22.89,  -0.03,  (min)
05/18 09Z,  -0.40, -21.30,  99.90, -21.73,  -0.03,
05/18 10Z,  -0.30, -16.86,  99.90, -17.19,  -0.03,
05/18 11Z,  -0.30, -10.84,  99.90, -11.18,  -0.03,
05/18 12Z,  -0.20,  -5.68,  99.90,  -5.91,  -0.03,
05/18 13Z,  -0.20,  -2.59,  99.90,  -2.82,  -0.03,
05/18 14Z,  -0.10,  -1.98,  99.90,  -2.11,  -0.03,  (max)
05/18 15Z,  -0.10,  -3.99,  99.90,  -4.12,  -0.03,
05/18 16Z,  -0.10,  -8.32,  99.90,  -8.45,  -0.03,
05/18 17Z,  -0.20, -14.08,  99.90, -14.31,  -0.03,
05/18 18Z,  -0.20, -20.14,  99.90, -20.37,  -0.03,
05/18 19Z,  99.90, -25.55,  99.90,  99.90,  -0.03,
05/18 20Z,  99.90, -29.54,  99.90,  99.90,  -0.03,
05/18 21Z,  99.90, -30.81,  99.90,  99.90,  -0.03,
05/18 22Z,  99.90, -28.13,  99.90,  99.90,  -0.03,
05/18 23Z,  99.90, -22.24,  99.90,  99.90,  -0.03,
05/19 00Z,  99.90, -15.53,  99.90,  99.90,  -0.03,