EXTRA-TROPICAL  STORM  SURGE
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Gulf of Alaska
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Surge List
Gulf of Alaska
#Sitka, AK : 09/05/2026 16:22:50 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/04 00Z,  -0.20,  -3.63,  -4.08,  99.90,  -0.25,
09/04 01Z,  -0.20,  -2.88,  -3.39,  99.90,  -0.31,  (max)
09/04 02Z,  -0.20,  -2.95,  -3.42,  99.90,  -0.27,
09/04 03Z,  -0.20,  -3.87,  -4.33,  99.90,  -0.26,
09/04 04Z,  -0.30,  -5.49,  -5.96,  99.90,  -0.17,
09/04 05Z,  -0.30,  -7.49,  -7.97,  99.90,  -0.18,
09/04 06Z,  -0.30,  -9.49,  -9.97,  99.90,  -0.18,
09/04 07Z,  -0.30, -11.10, -11.58,  99.90,  -0.18,
09/04 08Z,  -0.30, -12.03, -12.50,  99.90,  -0.17,
09/04 09Z,  -0.40, -12.15, -12.60,  99.90,  -0.05,  (min)
09/04 10Z,  -0.40, -11.51, -12.02,  99.90,  -0.11,
09/04 11Z,  -0.40, -10.31, -10.83,  99.90,  -0.12,
09/04 12Z,  -0.40,  -8.88,  -9.43,  99.90,  -0.15,
09/04 13Z,  -0.40,  -7.54,  -8.13,  99.90,  -0.19,
09/04 14Z,  -0.40,  -6.59,  -7.23,  99.90,  -0.24,
09/04 15Z,  -0.40,  -6.18,  -6.76,  99.90,  -0.18,  (max)
09/04 16Z,  -0.40,  -6.33,  -6.89,  99.90,  -0.16,
09/04 17Z,  -0.40,  -6.90,  -7.43,  99.90,  -0.13,
09/04 18Z,  -0.30,  -7.63,  -8.18,  99.90,  -0.25,
09/04 19Z,  -0.30,  -8.24,  -8.67,  99.90,  -0.13,
09/04 20Z,  -0.30,  -8.49,  -8.93,  99.90,  -0.14,  (min)
09/04 21Z,  -0.30,  -8.23,  -8.67,  99.90,  -0.14,
09/04 22Z,  -0.30,  -7.45,  -7.84,  99.90,  -0.09,
09/04 23Z,  -0.30,  -6.30,  -6.81,  99.90,  -0.21,
09/05 00Z,  -0.30,  -5.02,  -5.54,  99.90,  -0.22,
09/05 01Z,  -0.30,  -3.93,  -4.47,  99.90,  -0.24,
09/05 02Z,  -0.30,  -3.30,  -3.90,  99.90,  -0.30,
09/05 03Z,  -0.30,  -3.33,  -3.90,  99.90,  -0.27,  (max)
09/05 04Z,  -0.30,  -4.08,  -4.63,  99.90,  -0.25,
09/05 05Z,  -0.30,  -5.45,  -6.03,  99.90,  -0.28,
09/05 06Z,  -0.30,  -7.22,  -7.83,  99.90,  -0.31,
09/05 07Z,  -0.30,  -9.07,  -9.64,  99.90,  -0.27,
09/05 08Z,  -0.30, -10.67, -11.25,  99.90,  -0.28,
09/05 09Z,  -0.30, -11.74, -12.25,  99.90,  -0.21,
09/05 10Z,  -0.30, -12.11, -12.68,  99.90,  -0.27,  (min)
09/05 11Z,  -0.30, -11.78, -12.32,  99.90,  -0.24,
09/05 12Z,  -0.30, -10.86, -11.48,  99.90,  -0.32,
09/05 13Z,  -0.30,  -9.59, -10.23,  99.90,  -0.34,
09/05 14Z,  -0.30,  -8.25,  -8.90,  99.90,  -0.35,
09/05 15Z,  -0.30,  -7.14,  -7.85,  99.90,  -0.41,
09/05 16Z,  -0.20,  -6.43,  -7.11,  99.90,  -0.48,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/05 17Z,  -0.20,  -6.22,  99.90,  -6.87,  -0.45,  (max)
09/05 18Z,  -0.20,  -6.45,  99.90,  -7.07,  -0.42,
09/05 19Z,  -0.20,  -6.96,  99.90,  -7.56,  -0.40,
09/05 20Z,  -0.20,  -7.52,  99.90,  -8.09,  -0.37,
09/05 21Z,  -0.20,  -7.89,  99.90,  -8.43,  -0.34,  (min)
09/05 22Z,  -0.20,  -7.89,  99.90,  -8.40,  -0.31,
09/05 23Z,  -0.20,  -7.44,  99.90,  -7.93,  -0.28,
09/06 00Z,  -0.20,  -6.60,  99.90,  -7.05,  -0.26,
09/06 01Z,  -0.20,  -5.53,  99.90,  -5.95,  -0.23,
09/06 02Z,  -0.20,  -4.48,  99.90,  -4.88,  -0.20,
09/06 03Z,  -0.20,  -3.73,  99.90,  -4.10,  -0.17,
09/06 04Z,  -0.20,  -3.52,  99.90,  -3.86,  -0.14,  (max)
09/06 05Z,  -0.20,  -3.97,  99.90,  -4.31,  -0.14,
09/06 06Z,  -0.20,  -5.07,  99.90,  -5.42,  -0.14,
09/06 07Z,  -0.20,  -6.68,  99.90,  -7.03,  -0.14,
09/06 08Z,  -0.20,  -8.53,  99.90,  -8.87,  -0.14,
09/06 09Z,  -0.20, -10.29,  99.90, -10.63,  -0.14,
09/06 10Z,  -0.20, -11.64,  99.90, -11.98,  -0.14,
09/06 11Z,  -0.20, -12.34,  99.90, -12.69,  -0.14,  (min)
09/06 12Z,  -0.20, -12.29,  99.90, -12.63,  -0.14,
09/06 13Z,  -0.20, -11.52,  99.90, -11.87,  -0.14,
09/06 14Z,  -0.20, -10.24,  99.90, -10.58,  -0.14,
09/06 15Z,  -0.20,  -8.72,  99.90,  -9.06,  -0.14,
09/06 16Z,  -0.30,  -7.29,  99.90,  -7.74,  -0.14,
09/06 17Z,  -0.30,  -6.23,  99.90,  -6.67,  -0.14,
09/06 18Z,  -0.20,  -5.71,  99.90,  -6.06,  -0.14,
09/06 19Z,  -0.10,  -5.77,  99.90,  -6.02,  -0.14,  (max)
09/06 20Z,  -0.10,  -6.29,  99.90,  -6.54,  -0.14,
09/06 21Z,  -0.10,  -7.04,  99.90,  -7.28,  -0.14,
09/06 22Z,  -0.10,  -7.73,  99.90,  -7.98,  -0.14,
09/06 23Z,   0.00,  -8.10,  99.90,  -8.25,  -0.14,  (min)
09/07 00Z,   0.00,  -7.98,  99.90,  -8.13,  -0.14,
09/07 01Z,  -0.10,  -7.33,  99.90,  -7.58,  -0.14,
09/07 02Z,  -0.10,  -6.28,  99.90,  -6.52,  -0.14,
09/07 03Z,  -0.10,  -5.06,  99.90,  -5.31,  -0.14,
09/07 04Z,  -0.10,  -4.02,  99.90,  -4.26,  -0.14,
09/07 05Z,  -0.20,  -3.45,  99.90,  -3.79,  -0.14,  (max)
09/07 06Z,  -0.20,  -3.59,  99.90,  -3.93,  -0.14,
09/07 07Z,  -0.10,  -4.51,  99.90,  -4.75,  -0.14,
09/07 08Z,  -0.10,  -6.11,  99.90,  -6.35,  -0.14,
09/07 09Z,  -0.10,  -8.11,  99.90,  -8.36,  -0.14,
09/07 10Z,   0.00, -10.16,  99.90, -10.30,  -0.14,
09/07 11Z,   0.00, -11.84,  99.90, -11.98,  -0.14,
09/07 12Z,   0.00, -12.81,  99.90, -12.96,  -0.14,
09/07 13Z,   0.00, -12.90,  99.90, -13.04,  -0.14,  (min)
09/07 14Z,   0.00, -12.10,  99.90, -12.24,  -0.14,
09/07 15Z,   0.00, -10.60,  99.90, -10.74,  -0.14,
09/07 16Z,  -0.10,  -8.75,  99.90,  -8.99,  -0.14,
09/07 17Z,  -0.10,  -6.96,  99.90,  -7.20,  -0.14,
09/07 18Z,  -0.10,  -5.60,  99.90,  -5.84,  -0.14,
09/07 19Z,  -0.10,  -4.94,  99.90,  -5.18,  -0.14,  (max)
09/07 20Z,  -0.10,  -5.06,  99.90,  -5.30,  -0.14,
09/07 21Z,  -0.10,  -5.82,  99.90,  -6.07,  -0.14,
09/07 22Z,   0.00,  -6.96,  99.90,  -7.10,  -0.14,
09/07 23Z,   0.00,  -8.08,  99.90,  -8.22,  -0.14,
09/08 00Z,   0.00,  -8.82,  99.90,  -8.96,  -0.14,
09/08 01Z,   0.00,  -8.91,  99.90,  -9.06,  -0.14,  (min)
09/08 02Z,   0.00,  -8.28,  99.90,  -8.42,  -0.14,
09/08 03Z,   0.00,  -7.04,  99.90,  -7.18,  -0.14,
09/08 04Z,   0.00,  -5.50,  99.90,  -5.64,  -0.14,
09/08 05Z,  -0.10,  -4.07,  99.90,  -4.31,  -0.14,
09/08 06Z,  -0.10,  -3.16,  99.90,  -3.40,  -0.14,
09/08 07Z,  -0.10,  -3.08,  99.90,  -3.33,  -0.14,  (max)
09/08 08Z,  -0.10,  -3.97,  99.90,  -4.22,  -0.14,
09/08 09Z,  -0.10,  -5.72,  99.90,  -5.96,  -0.14,
09/08 10Z,  -0.10,  -8.00,  99.90,  -8.25,  -0.14,
09/08 11Z,  -0.10, -10.36,  99.90, -10.61,  -0.14,
09/08 12Z,   0.00, -12.29,  99.90, -12.44,  -0.14,
09/08 13Z,  -0.10, -13.38,  99.90, -13.62,  -0.14,
09/08 14Z,  -0.10, -13.39,  99.90, -13.63,  -0.14,  (min)
09/08 15Z,  -0.10, -12.34,  99.90, -12.58,  -0.14,
09/08 16Z,  -0.10, -10.47,  99.90, -10.72,  -0.14,
09/08 17Z,  -0.10,  -8.24,  99.90,  -8.48,  -0.14,
09/08 18Z,  -0.10,  -6.14,  99.90,  -6.39,  -0.14,
09/08 19Z,  -0.10,  -4.66,  99.90,  -4.91,  -0.14,
09/08 20Z,  -0.10,  -4.10,  99.90,  -4.34,  -0.14,  (max)
09/08 21Z,  -0.10,  -4.51,  99.90,  -4.75,  -0.14,
09/08 22Z,   0.00,  -5.72,  99.90,  -5.86,  -0.14,
09/08 23Z,   0.00,  -7.34,  99.90,  -7.48,  -0.14,
09/09 00Z,   0.00,  -8.88,  99.90,  -9.02,  -0.14,
09/09 01Z,   0.00,  -9.87,  99.90, -10.02,  -0.14,
09/09 02Z,   0.00, -10.01,  99.90, -10.15,  -0.14,  (min)
09/09 03Z,   0.00,  -9.20,  99.90,  -9.34,  -0.14,
09/09 04Z,   0.00,  -7.62,  99.90,  -7.76,  -0.14,
09/09 05Z,  -0.10,  -5.68,  99.90,  -5.92,  -0.14,
09/09 06Z,  -0.10,  -3.89,  99.90,  -4.13,  -0.14,
09/09 07Z,  99.90,  -2.76,  99.90,  99.90,  -0.14,
09/09 08Z,  99.90,  -2.65,  99.90,  99.90,  -0.14,
09/09 09Z,  99.90,  -3.68,  99.90,  99.90,  -0.14,
09/09 10Z,  99.90,  -5.69,  99.90,  99.90,  -0.14,
09/09 11Z,  99.90,  -8.27,  99.90,  99.90,  -0.14,
09/09 12Z,  99.90, -10.86,  99.90,  99.90,  -0.14,