EXTRA-TROPICAL  STORM  SURGE
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Gulf of Alaska
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Surge List
Gulf of Alaska
#Nikiski, AK : 02/07/2026 14:23:30 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/05 18Z,   0.40,  -8.70,  -8.83,  99.90,  -0.53,
02/05 19Z,   0.40, -13.74, -13.80,  99.90,  -0.46,
02/05 20Z,   0.40, -18.70, -18.16,  99.90,   0.14,
02/05 21Z,   0.40, -22.75, -22.17,  99.90,   0.18,
02/05 22Z,   0.30, -24.74, -24.53,  99.90,  -0.09,  (min)
02/05 23Z,   0.30, -23.41, -23.52,  99.90,  -0.41,
02/06 00Z,   0.20, -19.10, -18.37,  99.90,   0.53,
02/06 01Z,   0.10, -13.81, -13.12,  99.90,   0.59,
02/06 02Z,   0.10,  -9.20,  -8.84,  99.90,   0.26,
02/06 03Z,   0.10,  -5.95,  -5.66,  99.90,   0.19,
02/06 04Z,   0.00,  -4.68,  -4.60,  99.90,   0.08,  (max)
02/06 05Z,   0.00,  -5.89,  -6.06,  99.90,  -0.17,
02/06 06Z,   0.00,  -9.40,  -9.83,  99.90,  -0.43,
02/06 07Z,   0.00, -14.23, -14.48,  99.90,  -0.25,
02/06 08Z,  -0.10, -19.10, -18.83,  99.90,   0.37,
02/06 09Z,  -0.10, -23.10, -22.94,  99.90,   0.26,
02/06 10Z,  -0.10, -25.37, -25.73,  99.90,  -0.26,  (min)
02/06 11Z,  -0.20, -24.72, -25.54,  99.90,  -0.62,
02/06 12Z,  -0.20, -20.82, -20.72,  99.90,   0.30,
02/06 13Z,  -0.20, -15.27, -15.08,  99.90,   0.39,
02/06 14Z,  -0.20, -10.07, -10.10,  99.90,   0.17,
02/06 15Z,  -0.30,  -6.14,  -6.03,  99.90,   0.41,
02/06 16Z,  -0.30,  -3.96,  -3.79,  99.90,   0.47,  (max)
02/06 17Z,  -0.40,  -4.07,  -4.09,  99.90,   0.38,
02/06 18Z,  -0.40,  -6.60,  -6.98,  99.90,   0.02,
02/06 19Z,  -0.40, -10.87, -11.35,  99.90,  -0.08,
02/06 20Z,  -0.40, -15.66, -15.78,  99.90,   0.28,
02/06 21Z,  -0.40, -19.93, -19.84,  99.90,   0.49,
02/06 22Z,  -0.30, -23.03, -23.19,  99.90,   0.14,
02/06 23Z,  -0.30, -24.02, -24.53,  99.90,  -0.21,  (min)
02/07 00Z,  -0.40, -22.01, -22.15,  99.90,   0.26,
02/07 01Z,  -0.30, -17.77, -17.26,  99.90,   0.81,
02/07 02Z,  -0.20, -13.21, -12.77,  99.90,   0.64,
02/07 03Z,  -0.20,  -9.50,  -9.14,  99.90,   0.56,
02/07 04Z,  -0.10,  -7.04,  -6.75,  99.90,   0.39,
02/07 05Z,  -0.10,  -6.36,  -6.27,  99.90,   0.19,  (max)
02/07 06Z,  -0.20,  -7.89,  -8.02,  99.90,   0.07,
02/07 07Z,  -0.10, -11.34, -11.56,  99.90,  -0.12,
02/07 08Z,   0.00, -15.60, -15.65,  99.90,  -0.05,
02/07 09Z,   0.00, -19.44, -19.34,  99.90,   0.10,
02/07 10Z,   0.00, -22.16, -22.46,  99.90,  -0.30,
02/07 11Z,   0.00, -23.14, -23.69,  99.90,  -0.55,  (min)
02/07 12Z,   0.00, -21.53, -21.39,  99.90,   0.14,
02/07 13Z,   0.00, -17.44, -16.59,  99.90,   0.85,
02/07 14Z,   0.00, -12.62, -12.06,  99.90,   0.56,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/07 15Z,   0.00,  -8.65,  99.90,  -8.13,   0.52,
02/07 16Z,   0.00,  -5.97,  99.90,  -5.50,   0.47,
02/07 17Z,   0.00,  -4.86,  99.90,  -4.43,   0.42,  (max)
02/07 18Z,   0.10,  -5.77,  99.90,  -5.29,   0.38,
02/07 19Z,   0.10,  -8.68,  99.90,  -8.25,   0.33,
02/07 20Z,   0.10, -12.80,  99.90, -12.42,   0.28,
02/07 21Z,   0.20, -16.94,  99.90, -16.50,   0.24,
02/07 22Z,   0.30, -20.29,  99.90, -19.80,   0.19,
02/07 23Z,   0.40, -22.48,  99.90, -21.93,   0.14,
02/08 00Z,   0.50, -22.78,  99.90, -22.18,   0.10,  (min)
02/08 01Z,   0.50, -20.61,  99.90, -20.06,   0.05,
02/08 02Z,   0.50, -16.91,  99.90, -16.41,   0.01,
02/08 03Z,   0.50, -13.30,  99.90, -12.80,   0.01,
02/08 04Z,   0.60, -10.47,  99.90,  -9.86,   0.01,
02/08 05Z,   0.60,  -8.60,  99.90,  -7.99,   0.01,
02/08 06Z,   0.60,  -8.22,  99.90,  -7.62,   0.01,  (max)
02/08 07Z,   0.60,  -9.74,  99.90,  -9.13,   0.01,
02/08 08Z,   0.60, -12.73,  99.90, -12.12,   0.01,
02/08 09Z,   0.60, -16.08,  99.90, -15.47,   0.01,
02/08 10Z,   0.60, -18.73,  99.90, -18.12,   0.01,
02/08 11Z,   0.70, -20.28,  99.90, -19.57,   0.01,
02/08 12Z,   0.70, -20.37,  99.90, -19.66,   0.01,  (min)
02/08 13Z,   0.70, -18.39,  99.90, -17.68,   0.01,
02/08 14Z,   0.70, -14.72,  99.90, -14.02,   0.01,
02/08 15Z,   0.70, -11.01,  99.90, -10.30,   0.01,
02/08 16Z,   0.60,  -8.30,  99.90,  -7.70,   0.01,
02/08 17Z,   0.60,  -6.69,  99.90,  -6.08,   0.01,
02/08 18Z,   0.50,  -6.33,  99.90,  -5.83,   0.01,  (max)
02/08 19Z,   0.50,  -7.65,  99.90,  -7.14,   0.01,
02/08 20Z,   0.40, -10.52,  99.90, -10.11,   0.01,
02/08 21Z,   0.40, -14.10,  99.90, -13.70,   0.01,
02/08 22Z,   0.30, -17.37,  99.90, -17.06,   0.01,
02/08 23Z,   0.30, -19.85,  99.90, -19.54,   0.01,
02/09 00Z,   0.30, -21.43,  99.90, -21.13,   0.01,
02/09 01Z,   0.30, -21.51,  99.90, -21.20,   0.01,  (min)
02/09 02Z,   0.20, -19.64,  99.90, -19.43,   0.01,
02/09 03Z,   0.20, -16.76,  99.90, -16.56,   0.01,
02/09 04Z,   0.10, -14.09,  99.90, -13.98,   0.01,
02/09 05Z,   0.10, -11.89,  99.90, -11.78,   0.01,
02/09 06Z,   0.00, -10.28,  99.90, -10.28,   0.01,
02/09 07Z,   0.00,  -9.87,  99.90,  -9.86,   0.01,  (max)
02/09 08Z,   0.00, -11.02,  99.90, -11.01,   0.01,
02/09 09Z,   0.00, -13.27,  99.90, -13.27,   0.01,
02/09 10Z,   0.00, -15.58,  99.90, -15.58,   0.01,
02/09 11Z,   0.00, -17.17,  99.90, -17.16,   0.01,
02/09 12Z,   0.00, -17.95,  99.90, -17.94,   0.01,  (min)
02/09 13Z,   0.00, -17.71,  99.90, -17.70,   0.01,
02/09 14Z,   0.00, -15.92,  99.90, -15.91,   0.01,
02/09 15Z,   0.00, -13.07,  99.90, -13.06,   0.01,
02/09 16Z,   0.00, -10.53,  99.90, -10.52,   0.01,
02/09 17Z,  -0.10,  -8.87,  99.90,  -8.97,   0.01,
02/09 18Z,  -0.10,  -7.95,  99.90,  -8.04,   0.01,
02/09 19Z,  -0.10,  -7.94,  99.90,  -8.03,   0.01,  (max)
02/09 20Z,  -0.10,  -9.25,  99.90,  -9.34,   0.01,
02/09 21Z,  -0.10, -11.72,  99.90, -11.81,   0.01,
02/09 22Z,   0.00, -14.57,  99.90, -14.57,   0.01,
02/09 23Z,   0.00, -17.02,  99.90, -17.02,   0.01,
02/10 00Z,   0.00, -18.95,  99.90, -18.94,   0.01,
02/10 01Z,   0.00, -20.39,  99.90, -20.38,   0.01,
02/10 02Z,   0.00, -20.67,  99.90, -20.67,   0.01,  (min)
02/10 03Z,   0.00, -19.39,  99.90, -19.38,   0.01,
02/10 04Z,   0.00, -17.34,  99.90, -17.33,   0.01,
02/10 05Z,   0.00, -15.34,  99.90, -15.34,   0.01,
02/10 06Z,   0.00, -13.39,  99.90, -13.39,   0.01,
02/10 07Z,   0.00, -11.68,  99.90, -11.67,   0.01,
02/10 08Z,   0.00, -10.91,  99.90, -10.90,   0.01,  (max)
02/10 09Z,   0.00, -11.46,  99.90, -11.46,   0.01,
02/10 10Z,   0.00, -12.90,  99.90, -12.90,   0.01,
02/10 11Z,   0.00, -14.32,  99.90, -14.32,   0.01,
02/10 12Z,   0.00, -15.25,  99.90, -15.24,   0.01,
02/10 13Z,   0.00, -15.82,  99.90, -15.81,   0.01,  (min)
02/10 14Z,   0.00, -15.77,  99.90, -15.76,   0.01,
02/10 15Z,   0.00, -14.53,  99.90, -14.53,   0.01,
02/10 16Z,   0.00, -12.58,  99.90, -12.58,   0.01,
02/10 17Z,   0.00, -10.99,  99.90, -10.98,   0.01,
02/10 18Z,  -0.10,  -9.96,  99.90, -10.05,   0.01,
02/10 19Z,  -0.20,  -9.25,  99.90,  -9.44,   0.01,
02/10 20Z,  -0.20,  -9.17,  99.90,  -9.36,   0.01,  (max)
02/10 21Z,  -0.20, -10.16,  99.90, -10.35,   0.01,
02/10 22Z,  -0.20, -12.10,  99.90, -12.29,   0.01,
02/10 23Z,  -0.10, -14.30,  99.90, -14.40,   0.01,
02/11 00Z,  -0.10, -16.26,  99.90, -16.36,   0.01,
02/11 01Z,  -0.10, -18.11,  99.90, -18.20,   0.01,
02/11 02Z,  -0.10, -19.83,  99.90, -19.93,   0.01,
02/11 03Z,  -0.10, -20.59,  99.90, -20.68,   0.01,  (min)
02/11 04Z,  -0.10, -19.90,  99.90, -19.99,   0.01,
02/11 05Z,  -0.10, -18.43,  99.90, -18.52,   0.01,
02/11 06Z,  -0.10, -16.67,  99.90, -16.77,   0.01,