EXTRA-TROPICAL  STORM  SURGE
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Gulf of Alaska
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Surge List
Gulf of Alaska
#Sitka, AK : 10/08/2026 00:22:50 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/06 06Z,   0.30,  -4.15,  -4.08,  99.90,  -0.23,  (max)
10/06 07Z,   0.30,  -5.06,  -5.02,  99.90,  -0.26,
10/06 08Z,   0.30,  -6.60,  -6.57,  99.90,  -0.27,
10/06 09Z,   0.30,  -8.49,  -8.44,  99.90,  -0.25,
10/06 10Z,   0.40, -10.33, -10.34,  99.90,  -0.41,
10/06 11Z,   0.40, -11.71, -11.84,  99.90,  -0.53,
10/06 12Z,   0.20, -12.32, -12.45,  99.90,  -0.33,  (min)
10/06 13Z,   0.20, -12.03, -12.23,  99.90,  -0.40,
10/06 14Z,   0.20, -10.89, -11.10,  99.90,  -0.41,
10/06 15Z,   0.20,  -9.14,  -9.36,  99.90,  -0.42,
10/06 16Z,   0.20,  -7.20,  -7.45,  99.90,  -0.45,
10/06 17Z,   0.20,  -5.47,  -5.75,  99.90,  -0.48,
10/06 18Z,   0.10,  -4.35,  -4.64,  99.90,  -0.39,
10/06 19Z,   0.10,  -4.05,  -4.35,  99.90,  -0.40,  (max)
10/06 20Z,   0.00,  -4.60,  -4.93,  99.90,  -0.33,
10/06 21Z,   0.00,  -5.80,  -6.14,  99.90,  -0.34,
10/06 22Z,   0.10,  -7.30,  -7.66,  99.90,  -0.46,
10/06 23Z,   0.10,  -8.69,  -9.03,  99.90,  -0.44,
10/07 00Z,   0.00,  -9.58,  -9.96,  99.90,  -0.38,
10/07 01Z,   0.00,  -9.71, -10.08,  99.90,  -0.37,  (min)
10/07 02Z,   0.00,  -9.04,  -9.39,  99.90,  -0.35,
10/07 03Z,  -0.10,  -7.73,  -8.12,  99.90,  -0.29,
10/07 04Z,  -0.10,  -6.13,  -6.47,  99.90,  -0.24,
10/07 05Z,  -0.10,  -4.68,  -4.96,  99.90,  -0.18,
10/07 06Z,  -0.20,  -3.79,  -4.11,  99.90,  -0.12,
10/07 07Z,  -0.20,  -3.75,  -4.00,  99.90,  -0.05,  (max)
10/07 08Z,  -0.20,  -4.64,  -4.95,  99.90,  -0.11,
10/07 09Z,  -0.20,  -6.31,  -6.65,  99.90,  -0.14,
10/07 10Z,  -0.20,  -8.40,  -8.80,  99.90,  -0.20,
10/07 11Z,  -0.20, -10.43, -10.86,  99.90,  -0.23,
10/07 12Z,  -0.30, -11.91, -12.44,  99.90,  -0.23,
10/07 13Z,  -0.30, -12.50, -13.01,  99.90,  -0.21,  (min)
10/07 14Z,  -0.30, -12.03, -12.58,  99.90,  -0.25,
10/07 15Z,  -0.30, -10.59, -11.17,  99.90,  -0.28,
10/07 16Z,  -0.30,  -8.53,  -9.10,  99.90,  -0.27,
10/07 17Z,  -0.30,  -6.32,  -6.90,  99.90,  -0.28,
10/07 18Z,  -0.30,  -4.47,  -5.03,  99.90,  -0.26,
10/07 19Z,  -0.30,  -3.43,  -4.02,  99.90,  -0.29,
10/07 20Z,  -0.30,  -3.41,  -3.98,  99.90,  -0.27,  (max)
10/07 21Z,  -0.30,  -4.40,  -4.93,  99.90,  -0.23,
10/07 22Z,  -0.20,  -6.11,  -6.57,  99.90,  -0.26,
10/07 23Z,  -0.20,  -8.09,  -8.61,  99.90,  -0.32,
10/08 00Z,  -0.20,  -9.82, -10.30,  99.90,  -0.28,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/08 01Z,  -0.10, -10.84,  99.90, -11.23,  -0.29,
10/08 02Z,  -0.20, -10.89,  99.90, -11.39,  -0.30,  (min)
10/08 03Z,  -0.20,  -9.95,  99.90, -10.46,  -0.31,
10/08 04Z,  -0.20,  -8.26,  99.90,  -8.78,  -0.32,
10/08 05Z,  -0.30,  -6.27,  99.90,  -6.90,  -0.33,
10/08 06Z,  -0.30,  -4.51,  99.90,  -5.15,  -0.34,
10/08 07Z,  -0.30,  -3.46,  99.90,  -4.11,  -0.35,
10/08 08Z,  -0.30,  -3.43,  99.90,  -4.10,  -0.37,  (max)
10/08 09Z,  -0.20,  -4.47,  99.90,  -5.04,  -0.38,
10/08 10Z,  -0.20,  -6.34,  99.90,  -6.93,  -0.39,
10/08 11Z,  -0.10,  -8.61,  99.90,  -9.11,  -0.40,
10/08 12Z,  -0.10, -10.71,  99.90, -11.22,  -0.41,
10/08 13Z,  -0.10, -12.12,  99.90, -12.63,  -0.41,
10/08 14Z,  -0.10, -12.46,  99.90, -12.97,  -0.41,  (min)
10/08 15Z,  -0.10, -11.63,  99.90, -12.14,  -0.41,
10/08 16Z,  -0.10,  -9.81,  99.90, -10.32,  -0.41,
10/08 17Z,  -0.10,  -7.44,  99.90,  -7.95,  -0.41,
10/08 18Z,  -0.20,  -5.10,  99.90,  -5.71,  -0.41,
10/08 19Z,  -0.20,  -3.35,  99.90,  -3.96,  -0.41,
10/08 20Z,  -0.30,  -2.63,  99.90,  -3.34,  -0.41,  (max)
10/08 21Z,  -0.20,  -3.11,  99.90,  -3.72,  -0.41,
10/08 22Z,  -0.20,  -4.67,  99.90,  -5.28,  -0.41,
10/08 23Z,  -0.20,  -6.90,  99.90,  -7.51,  -0.41,
10/09 00Z,  -0.20,  -9.25,  99.90,  -9.86,  -0.41,
10/09 01Z,  -0.20, -11.13,  99.90, -11.74,  -0.41,
10/09 02Z,  -0.20, -12.06,  99.90, -12.67,  -0.41,  (min)
10/09 03Z,  -0.30, -11.81,  99.90, -12.52,  -0.41,
10/09 04Z,  -0.30, -10.46,  99.90, -11.17,  -0.41,
10/09 05Z,  -0.40,  -8.36,  99.90,  -9.17,  -0.41,
10/09 06Z,  -0.40,  -6.06,  99.90,  -6.87,  -0.41,
10/09 07Z,  -0.40,  -4.16,  99.90,  -4.97,  -0.41,
10/09 08Z,  -0.40,  -3.16,  99.90,  -3.97,  -0.41,  (max)
10/09 09Z,  -0.40,  -3.31,  99.90,  -4.12,  -0.41,
10/09 10Z,  -0.40,  -4.60,  99.90,  -5.41,  -0.41,
10/09 11Z,  -0.40,  -6.68,  99.90,  -7.49,  -0.41,
10/09 12Z,  -0.40,  -9.03,  99.90,  -9.84,  -0.41,
10/09 13Z,  -0.50, -11.02,  99.90, -11.93,  -0.41,
10/09 14Z,  -0.60, -12.13,  99.90, -13.14,  -0.41,  (min)
10/09 15Z,  -0.60, -12.04,  99.90, -13.05,  -0.41,
10/09 16Z,  -0.60, -10.76,  99.90, -11.77,  -0.41,
10/09 17Z,  -0.60,  -8.58,  99.90,  -9.59,  -0.41,
10/09 18Z,  -0.60,  -6.05,  99.90,  -7.06,  -0.41,
10/09 19Z,  -0.60,  -3.79,  99.90,  -4.80,  -0.41,
10/09 20Z,  -0.60,  -2.39,  99.90,  -3.40,  -0.41,
10/09 21Z,  -0.60,  -2.20,  99.90,  -3.21,  -0.41,  (max)
10/09 22Z,  -0.60,  -3.31,  99.90,  -4.32,  -0.41,
10/09 23Z,  -0.60,  -5.44,  99.90,  -6.45,  -0.41,
10/10 00Z,  -0.60,  -8.08,  99.90,  -9.09,  -0.41,
10/10 01Z,  -0.60, -10.59,  99.90, -11.60,  -0.41,
10/10 02Z,  -0.60, -12.36,  99.90, -13.37,  -0.41,
10/10 03Z,  -0.60, -12.97,  99.90, -13.98,  -0.41,  (min)
10/10 04Z,  -0.70, -12.27,  99.90, -13.38,  -0.41,
10/10 05Z,  -0.70, -10.48,  99.90, -11.59,  -0.41,
10/10 06Z,  -0.80,  -8.05,  99.90,  -9.26,  -0.41,
10/10 07Z,  -0.80,  -5.61,  99.90,  -6.82,  -0.41,
10/10 08Z,  -0.80,  -3.78,  99.90,  -4.99,  -0.41,
10/10 09Z,  -0.80,  -3.00,  99.90,  -4.21,  -0.41,  (max)
10/10 10Z,  -0.80,  -3.47,  99.90,  -4.68,  -0.41,
10/10 11Z,  -0.70,  -5.02,  99.90,  -6.13,  -0.41,
10/10 12Z,  -0.70,  -7.22,  99.90,  -8.33,  -0.41,
10/10 13Z,  -0.70,  -9.48,  99.90, -10.59,  -0.41,
10/10 14Z,  -0.70, -11.16,  99.90, -12.27,  -0.41,
10/10 15Z,  -0.80, -11.81,  99.90, -13.02,  -0.41,  (min)
10/10 16Z,  -0.80, -11.21,  99.90, -12.42,  -0.41,
10/10 17Z,  -0.90,  -9.50,  99.90, -10.81,  -0.41,
10/10 18Z,  -0.90,  -7.10,  99.90,  -8.40,  -0.41,
10/10 19Z,  -0.90,  -4.61,  99.90,  -5.92,  -0.41,
10/10 20Z,  -0.90,  -2.68,  99.90,  -3.99,  -0.41,
10/10 21Z,  -0.80,  -1.83,  99.90,  -3.04,  -0.41,  (max)
10/10 22Z,  -0.80,  -2.30,  99.90,  -3.51,  -0.41,
10/10 23Z,  -0.70,  -4.02,  99.90,  -5.13,  -0.41,
10/11 00Z,  -0.70,  -6.60,  99.90,  -7.71,  -0.41,
10/11 01Z,  -0.70,  -9.43,  99.90, -10.54,  -0.41,
10/11 02Z,  -0.70, -11.85,  99.90, -12.96,  -0.41,
10/11 03Z,  -0.70, -13.27,  99.90, -14.38,  -0.41,
10/11 04Z,  -0.70, -13.39,  99.90, -14.50,  -0.41,  (min)
10/11 05Z,  -0.70, -12.20,  99.90, -13.31,  -0.41,
10/11 06Z,  -0.70, -10.03,  99.90, -11.14,  -0.41,
10/11 07Z,  -0.60,  -7.44,  99.90,  -8.45,  -0.41,
10/11 08Z,  -0.60,  -5.07,  99.90,  -6.08,  -0.41,
10/11 09Z,  -0.50,  -3.50,  99.90,  -4.41,  -0.41,
10/11 10Z,  -0.50,  -3.10,  99.90,  -4.01,  -0.41,  (max)
10/11 11Z,  -0.40,  -3.90,  99.90,  -4.71,  -0.41,
10/11 12Z,  -0.30,  -5.64,  99.90,  -6.35,  -0.41,
10/11 13Z,  -0.30,  -7.82,  99.90,  -8.53,  -0.41,
10/11 14Z,  -0.20,  -9.79,  99.90, -10.40,  -0.41,
10/11 15Z,  -0.20, -11.01,  99.90, -11.62,  -0.41,
10/11 16Z,  -0.20, -11.11,  99.90, -11.72,  -0.41,  (min)
10/11 17Z,  -0.30, -10.02,  99.90, -10.73,  -0.41,
10/11 18Z,  -0.30,  -8.01,  99.90,  -8.72,  -0.41,