EXTRA-TROPICAL  STORM  SURGE
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Gulf of Alaska
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Surge List
Gulf of Alaska
#Sitka, AK : 09/12/2026 16:24:33 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/11 00Z,  -0.30,  -4.03,  -4.38,  99.90,  -0.05,
09/11 01Z,  -0.30,  -6.44,  -6.84,  99.90,  -0.10,
09/11 02Z,  -0.30,  -8.36,  -8.76,  99.90,  -0.10,
09/11 03Z,  -0.40,  -9.25,  -9.64,  99.90,   0.01,  (min)
09/11 04Z,  -0.40,  -8.88,  -9.37,  99.90,  -0.09,
09/11 05Z,  -0.50,  -7.33,  -7.79,  99.90,   0.04,
09/11 06Z,  -0.40,  -4.99,  -5.52,  99.90,  -0.13,
09/11 07Z,  -0.40,  -2.48,  -2.98,  99.90,  -0.10,
09/11 08Z,  -0.50,  -0.45,  -1.00,  99.90,  -0.05,
09/11 09Z,  -0.60,   0.55,   0.08,  99.90,   0.13,  (max)
09/11 10Z,  -0.70,   0.21,  -0.27,  99.90,   0.22,
09/11 11Z,  -0.70,  -1.40,  -1.87,  99.90,   0.23,
09/11 12Z,  -0.50,  -3.92,  -4.45,  99.90,  -0.03,
09/11 13Z,  -0.50,  -6.73,  -7.23,  99.90,   0.00,
09/11 14Z,  -0.60,  -9.16,  -9.76,  99.90,  -0.00,
09/11 15Z,  -0.60, -10.58, -11.16,  99.90,   0.02,
09/11 16Z,  -0.70, -10.66, -11.29,  99.90,   0.07,  (min)
09/11 17Z,  -0.60,  -9.36, -10.01,  99.90,  -0.05,
09/11 18Z,  -0.40,  -7.01,  -7.73,  99.90,  -0.32,
09/11 19Z,  -0.50,  -4.20,  -4.92,  99.90,  -0.22,
09/11 20Z,  -0.50,  -1.62,  -2.38,  99.90,  -0.26,
09/11 21Z,  -0.50,   0.09,  -0.63,  99.90,  -0.22,
09/11 22Z,  -0.60,   0.51,  -0.18,  99.90,  -0.09,  (max)
09/11 23Z,  -0.60,  -0.44,  -1.09,  99.90,  -0.05,
09/12 00Z,  -0.40,  -2.50,  -3.12,  99.90,  -0.22,
09/12 01Z,  -0.40,  -5.13,  -5.73,  99.90,  -0.20,
09/12 02Z,  -0.50,  -7.65,  -8.27,  99.90,  -0.12,
09/12 03Z,  -0.50,  -9.41, -10.06,  99.90,  -0.15,
09/12 04Z,  -0.50,  -9.96, -10.63,  99.90,  -0.17,  (min)
09/12 05Z,  -0.60,  -9.16,  -9.87,  99.90,  -0.11,
09/12 06Z,  -0.40,  -7.23,  -7.91,  99.90,  -0.28,
09/12 07Z,  -0.40,  -4.67,  -5.40,  99.90,  -0.33,
09/12 08Z,  -0.40,  -2.14,  -2.89,  99.90,  -0.35,
09/12 09Z,  -0.40,  -0.30,  -1.01,  99.90,  -0.31,
09/12 10Z,  -0.50,   0.37,  -0.27,  99.90,  -0.14,  (max)
09/12 11Z,  -0.50,  -0.32,  -0.92,  99.90,  -0.10,
09/12 12Z,  -0.50,  -2.18,  -2.72,  99.90,  -0.04,
09/12 13Z,  -0.50,  -4.76,  -5.29,  99.90,  -0.03,
09/12 14Z,  -0.40,  -7.37,  -7.95,  99.90,  -0.18,
09/12 15Z,  -0.30,  -9.37,  -9.96,  99.90,  -0.29,
09/12 16Z,  -0.30, -10.22, -10.74,  99.90,  -0.22,  (min)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/12 17Z,  -0.20,  -9.70,  99.90, -10.13,  -0.23,
09/12 18Z,  -0.20,  -7.94,  99.90,  -8.37,  -0.23,
09/12 19Z,  -0.10,  -5.37,  99.90,  -5.71,  -0.23,
09/12 20Z,  -0.10,  -2.64,  99.90,  -2.98,  -0.24,
09/12 21Z,  -0.10,  -0.44,  99.90,  -0.78,  -0.24,
09/12 22Z,  -0.10,   0.68,  99.90,   0.33,  -0.25,  (max)
09/12 23Z,  -0.10,   0.43,  99.90,   0.08,  -0.25,
09/13 00Z,  -0.20,  -1.12,  99.90,  -1.58,  -0.26,
09/13 01Z,  -0.20,  -3.58,  99.90,  -4.04,  -0.26,
09/13 02Z,  -0.20,  -6.35,  99.90,  -6.81,  -0.26,
09/13 03Z,  -0.20,  -8.72,  99.90,  -9.18,  -0.27,
09/13 04Z,  -0.20, -10.11,  99.90, -10.59,  -0.27,
09/13 05Z,  -0.20, -10.20,  99.90, -10.68,  -0.27,  (min)
09/13 06Z,  -0.20,  -8.99,  99.90,  -9.46,  -0.27,
09/13 07Z,  -0.20,  -6.80,  99.90,  -7.27,  -0.27,
09/13 08Z,  -0.20,  -4.20,  99.90,  -4.68,  -0.27,
09/13 09Z,  -0.20,  -1.87,  99.90,  -2.34,  -0.27,
09/13 10Z,  -0.10,  -0.40,  99.90,  -0.77,  -0.27,
09/13 11Z,  -0.10,  -0.14,  99.90,  -0.51,  -0.27,  (max)
09/13 12Z,  -0.10,  -1.13,  99.90,  -1.51,  -0.27,
09/13 13Z,  -0.10,  -3.11,  99.90,  -3.48,  -0.27,
09/13 14Z,  -0.10,  -5.52,  99.90,  -5.90,  -0.27,
09/13 15Z,  -0.10,  -7.73,  99.90,  -8.10,  -0.27,
09/13 16Z,  -0.20,  -9.14,  99.90,  -9.61,  -0.27,
09/13 17Z,  -0.20,  -9.36,  99.90,  -9.83,  -0.27,  (min)
09/13 18Z,  -0.20,  -8.32,  99.90,  -8.79,  -0.27,
09/13 19Z,  -0.20,  -6.27,  99.90,  -6.74,  -0.27,
09/13 20Z,  -0.20,  -3.73,  99.90,  -4.20,  -0.27,
09/13 21Z,  -0.10,  -1.35,  99.90,  -1.72,  -0.27,
09/13 22Z,  -0.10,   0.28,  99.90,  -0.09,  -0.27,
09/13 23Z,  -0.10,   0.71,  99.90,   0.34,  -0.27,  (max)
09/14 00Z,  -0.10,  -0.17,  99.90,  -0.54,  -0.27,
09/14 01Z,  -0.10,  -2.16,  99.90,  -2.53,  -0.27,
09/14 02Z,  -0.10,  -4.79,  99.90,  -5.16,  -0.27,
09/14 03Z,  -0.10,  -7.42,  99.90,  -7.80,  -0.27,
09/14 04Z,  -0.10,  -9.43,  99.90,  -9.80,  -0.27,
09/14 05Z,  -0.10, -10.34,  99.90, -10.71,  -0.27,  (min)
09/14 06Z,  -0.10,  -9.97,  99.90, -10.34,  -0.27,
09/14 07Z,  -0.10,  -8.45,  99.90,  -8.82,  -0.27,
09/14 08Z,  -0.10,  -6.19,  99.90,  -6.56,  -0.27,
09/14 09Z,   0.00,  -3.77,  99.90,  -4.04,  -0.27,
09/14 10Z,   0.00,  -1.81,  99.90,  -2.08,  -0.27,
09/14 11Z,   0.00,  -0.78,  99.90,  -1.05,  -0.27,  (max)
09/14 12Z,   0.00,  -0.89,  99.90,  -1.17,  -0.27,
09/14 13Z,  -0.10,  -2.08,  99.90,  -2.45,  -0.27,
09/14 14Z,  -0.10,  -3.97,  99.90,  -4.35,  -0.27,
09/14 15Z,  -0.20,  -6.04,  99.90,  -6.51,  -0.27,
09/14 16Z,  -0.20,  -7.69,  99.90,  -8.16,  -0.27,
09/14 17Z,  -0.30,  -8.46,  99.90,  -9.03,  -0.27,  (min)
09/14 18Z,  -0.30,  -8.12,  99.90,  -8.69,  -0.27,
09/14 19Z,  -0.30,  -6.74,  99.90,  -7.31,  -0.27,
09/14 20Z,  -0.30,  -4.65,  99.90,  -5.22,  -0.27,
09/14 21Z,  -0.30,  -2.38,  99.90,  -2.96,  -0.27,
09/14 22Z,  -0.30,  -0.53,  99.90,  -1.10,  -0.27,
09/14 23Z,  -0.20,   0.43,  99.90,  -0.04,  -0.27,  (max)
09/15 00Z,  -0.20,   0.22,  99.90,  -0.25,  -0.27,
09/15 01Z,  -0.20,  -1.13,  99.90,  -1.61,  -0.27,
09/15 02Z,  -0.30,  -3.33,  99.90,  -3.91,  -0.27,
09/15 03Z,  -0.30,  -5.87,  99.90,  -6.44,  -0.27,
09/15 04Z,  -0.30,  -8.16,  99.90,  -8.73,  -0.27,
09/15 05Z,  -0.40,  -9.67,  99.90, -10.34,  -0.27,
09/15 06Z,  -0.40, -10.09,  99.90, -10.77,  -0.27,  (min)
09/15 07Z,  -0.40,  -9.37,  99.90, -10.04,  -0.27,
09/15 08Z,  -0.40,  -7.72,  99.90,  -8.39,  -0.27,
09/15 09Z,  -0.40,  -5.59,  99.90,  -6.27,  -0.27,
09/15 10Z,  -0.40,  -3.52,  99.90,  -4.20,  -0.27,
09/15 11Z,  -0.40,  -2.02,  99.90,  -2.69,  -0.27,
09/15 12Z,  -0.40,  -1.41,  99.90,  -2.08,  -0.27,  (max)
09/15 13Z,  -0.40,  -1.79,  99.90,  -2.46,  -0.27,
09/15 14Z,  -0.40,  -2.98,  99.90,  -3.65,  -0.27,
09/15 15Z,  -0.40,  -4.61,  99.90,  -5.28,  -0.27,
09/15 16Z,  -0.40,  -6.19,  99.90,  -6.86,  -0.27,
09/15 17Z,  -0.50,  -7.24,  99.90,  -8.01,  -0.27,
09/15 18Z,  -0.50,  -7.45,  99.90,  -8.22,  -0.27,  (min)
09/15 19Z,  -0.50,  -6.73,  99.90,  -7.50,  -0.27,
09/15 20Z,  -0.50,  -5.23,  99.90,  -6.00,  -0.27,
09/15 21Z,  -0.50,  -3.33,  99.90,  -4.11,  -0.27,
09/15 22Z,  -0.50,  -1.52,  99.90,  -2.30,  -0.27,
09/15 23Z,  -0.50,  -0.28,  99.90,  -1.05,  -0.27,
09/16 00Z,  -0.50,   0.06,  99.90,  -0.71,  -0.27,  (max)
09/16 01Z,  -0.40,  -0.63,  99.90,  -1.30,  -0.27,
09/16 02Z,  -0.40,  -2.22,  99.90,  -2.89,  -0.27,
09/16 03Z,  -0.40,  -4.37,  99.90,  -5.04,  -0.27,
09/16 04Z,  -0.50,  -6.61,  99.90,  -7.38,  -0.27,
09/16 05Z,  -0.50,  -8.43,  99.90,  -9.20,  -0.27,
09/16 06Z,  -0.60,  -9.45,  99.90, -10.33,  -0.27,
09/16 07Z,  99.90,  -9.49,  99.90,  99.90,  -0.27,
09/16 08Z,  99.90,  -8.59,  99.90,  99.90,  -0.27,
09/16 09Z,  99.90,  -7.02,  99.90,  99.90,  -0.27,
09/16 10Z,  99.90,  -5.19,  99.90,  99.90,  -0.27,
09/16 11Z,  99.90,  -3.55,  99.90,  99.90,  -0.27,
09/16 12Z,  99.90,  -2.48,  99.90,  99.90,  -0.27,