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 20:21:30 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/11 00Z,  -0.30,   0.62,   0.27,  99.90,  -0.05,
09/11 01Z,  -0.30,  -1.79,  -2.19,  99.90,  -0.10,
09/11 02Z,  -0.30,  -3.71,  -4.11,  99.90,  -0.10,
09/11 03Z,  -0.40,  -4.60,  -4.99,  99.90,   0.01,  (min)
09/11 04Z,  -0.40,  -4.23,  -4.72,  99.90,  -0.09,
09/11 05Z,  -0.50,  -2.68,  -3.14,  99.90,   0.04,
09/11 06Z,  -0.40,  -0.34,  -0.87,  99.90,  -0.13,
09/11 07Z,  -0.40,   2.17,   1.67,  99.90,  -0.10,
09/11 08Z,  -0.50,   4.20,   3.65,  99.90,  -0.05,
09/11 09Z,  -0.60,   5.20,   4.73,  99.90,   0.13,  (max)
09/11 10Z,  -0.70,   4.86,   4.38,  99.90,   0.22,
09/11 11Z,  -0.70,   3.25,   2.78,  99.90,   0.23,
09/11 12Z,  -0.50,   0.73,   0.20,  99.90,  -0.03,
09/11 13Z,  -0.50,  -2.08,  -2.58,  99.90,   0.00,
09/11 14Z,  -0.60,  -4.51,  -5.11,  99.90,  -0.00,
09/11 15Z,  -0.60,  -5.93,  -6.51,  99.90,   0.02,
09/11 16Z,  -0.70,  -6.01,  -6.64,  99.90,   0.07,  (min)
09/11 17Z,  -0.60,  -4.71,  -5.36,  99.90,  -0.05,
09/11 18Z,  -0.40,  -2.36,  -3.08,  99.90,  -0.32,
09/11 19Z,  -0.50,   0.45,  -0.27,  99.90,  -0.22,
09/11 20Z,  -0.50,   3.03,   2.27,  99.90,  -0.26,
09/11 21Z,  -0.50,   4.74,   4.02,  99.90,  -0.22,
09/11 22Z,  -0.60,   5.16,   4.47,  99.90,  -0.09,  (max)
09/11 23Z,  -0.60,   4.21,   3.56,  99.90,  -0.05,
09/12 00Z,  -0.40,   2.15,   1.53,  99.90,  -0.22,
09/12 01Z,  -0.40,  -0.48,  -1.08,  99.90,  -0.20,
09/12 02Z,  -0.50,  -3.00,  -3.62,  99.90,  -0.12,
09/12 03Z,  -0.50,  -4.76,  -5.41,  99.90,  -0.15,
09/12 04Z,  -0.50,  -5.31,  -5.98,  99.90,  -0.17,  (min)
09/12 05Z,  -0.60,  -4.51,  -5.22,  99.90,  -0.11,
09/12 06Z,  -0.40,  -2.58,  -3.26,  99.90,  -0.28,
09/12 07Z,  -0.40,  -0.02,  -0.75,  99.90,  -0.33,
09/12 08Z,  -0.40,   2.51,   1.76,  99.90,  -0.35,
09/12 09Z,  -0.40,   4.35,   3.64,  99.90,  -0.31,
09/12 10Z,  -0.50,   5.02,   4.38,  99.90,  -0.14,  (max)
09/12 11Z,  -0.50,   4.33,   3.73,  99.90,  -0.10,
09/12 12Z,  -0.40,   2.47,   1.93,  99.90,  -0.14,
09/12 13Z,  -0.40,  -0.11,  -0.64,  99.90,  -0.13,
09/12 14Z,  -0.40,  -2.72,  -3.30,  99.90,  -0.18,
09/12 15Z,  -0.40,  -4.72,  -5.31,  99.90,  -0.19,
09/12 16Z,  -0.40,  -5.57,  -6.09,  99.90,  -0.12,  (min)
09/12 17Z,  -0.40,  -5.05,  -5.58,  99.90,  -0.13,
09/12 18Z,  -0.40,  -3.29,  -3.89,  99.90,  -0.20,
09/12 19Z,  -0.30,  -0.72,  -1.20,  99.90,  -0.18,
09/12 20Z,  -0.30,   2.01,   1.47,  99.90,  -0.24,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/12 21Z,  -0.20,   4.21,  99.90,   3.77,  -0.24,
09/12 22Z,  -0.20,   5.33,  99.90,   4.88,  -0.24,  (max)
09/12 23Z,  -0.10,   5.08,  99.90,   4.73,  -0.25,
09/13 00Z,  -0.10,   3.53,  99.90,   3.18,  -0.25,
09/13 01Z,  -0.10,   1.07,  99.90,   0.71,  -0.25,
09/13 02Z,  -0.10,  -1.70,  99.90,  -2.05,  -0.25,
09/13 03Z,  -0.10,  -4.07,  99.90,  -4.42,  -0.26,
09/13 04Z,  -0.10,  -5.46,  99.90,  -5.82,  -0.26,
09/13 05Z,  -0.20,  -5.55,  99.90,  -6.02,  -0.26,  (min)
09/13 06Z,  -0.20,  -4.34,  99.90,  -4.80,  -0.26,
09/13 07Z,  -0.20,  -2.15,  99.90,  -2.61,  -0.27,
09/13 08Z,  -0.20,   0.45,  99.90,  -0.02,  -0.27,
09/13 09Z,  -0.30,   2.78,  99.90,   2.21,  -0.27,
09/13 10Z,  -0.20,   4.25,  99.90,   3.79,  -0.27,
09/13 11Z,  -0.20,   4.51,  99.90,   4.05,  -0.27,  (max)
09/13 12Z,  -0.20,   3.52,  99.90,   3.05,  -0.27,
09/13 13Z,  -0.20,   1.54,  99.90,   1.07,  -0.27,
09/13 14Z,  -0.20,  -0.87,  99.90,  -1.34,  -0.27,
09/13 15Z,  -0.10,  -3.08,  99.90,  -3.45,  -0.27,
09/13 16Z,  -0.10,  -4.49,  99.90,  -4.85,  -0.27,
09/13 17Z,  -0.10,  -4.71,  99.90,  -5.08,  -0.27,  (min)
09/13 18Z,  -0.10,  -3.67,  99.90,  -4.04,  -0.27,
09/13 19Z,  -0.10,  -1.62,  99.90,  -1.99,  -0.27,
09/13 20Z,  -0.20,   0.92,  99.90,   0.45,  -0.27,
09/13 21Z,  -0.10,   3.30,  99.90,   2.94,  -0.27,
09/13 22Z,  -0.10,   4.93,  99.90,   4.56,  -0.27,
09/13 23Z,  -0.10,   5.36,  99.90,   4.99,  -0.27,  (max)
09/14 00Z,  -0.10,   4.48,  99.90,   4.11,  -0.27,
09/14 01Z,  -0.20,   2.49,  99.90,   2.02,  -0.27,
09/14 02Z,  -0.10,  -0.14,  99.90,  -0.51,  -0.27,
09/14 03Z,  -0.10,  -2.77,  99.90,  -3.14,  -0.27,
09/14 04Z,  -0.10,  -4.78,  99.90,  -5.15,  -0.27,
09/14 05Z,  -0.10,  -5.69,  99.90,  -6.06,  -0.27,  (min)
09/14 06Z,  -0.10,  -5.32,  99.90,  -5.69,  -0.27,
09/14 07Z,  -0.10,  -3.80,  99.90,  -4.17,  -0.27,
09/14 08Z,  -0.10,  -1.54,  99.90,  -1.91,  -0.27,
09/14 09Z,  -0.10,   0.88,  99.90,   0.51,  -0.27,
09/14 10Z,  -0.10,   2.84,  99.90,   2.47,  -0.27,
09/14 11Z,  -0.10,   3.87,  99.90,   3.50,  -0.27,  (max)
09/14 12Z,  -0.10,   3.76,  99.90,   3.39,  -0.27,
09/14 13Z,  -0.10,   2.57,  99.90,   2.20,  -0.27,
09/14 14Z,  -0.20,   0.68,  99.90,   0.21,  -0.27,
09/14 15Z,  -0.20,  -1.39,  99.90,  -1.86,  -0.27,
09/14 16Z,  -0.20,  -3.04,  99.90,  -3.50,  -0.27,
09/14 17Z,  -0.30,  -3.81,  99.90,  -4.38,  -0.27,  (min)
09/14 18Z,  -0.30,  -3.47,  99.90,  -4.04,  -0.27,
09/14 19Z,  -0.30,  -2.09,  99.90,  -2.66,  -0.27,
09/14 20Z,  -0.20,   0.00,  99.90,  -0.47,  -0.27,
09/14 21Z,  -0.20,   2.27,  99.90,   1.80,  -0.27,
09/14 22Z,  -0.20,   4.12,  99.90,   3.65,  -0.27,
09/14 23Z,  -0.20,   5.08,  99.90,   4.61,  -0.27,  (max)
09/15 00Z,  -0.20,   4.87,  99.90,   4.40,  -0.27,
09/15 01Z,  -0.20,   3.52,  99.90,   3.05,  -0.27,
09/15 02Z,  -0.20,   1.32,  99.90,   0.85,  -0.27,
09/15 03Z,  -0.30,  -1.22,  99.90,  -1.79,  -0.27,
09/15 04Z,  -0.30,  -3.51,  99.90,  -4.07,  -0.27,
09/15 05Z,  -0.40,  -5.02,  99.90,  -5.69,  -0.27,
09/15 06Z,  -0.40,  -5.44,  99.90,  -6.11,  -0.27,  (min)
09/15 07Z,  -0.40,  -4.72,  99.90,  -5.39,  -0.27,
09/15 08Z,  -0.40,  -3.07,  99.90,  -3.74,  -0.27,
09/15 09Z,  -0.40,  -0.94,  99.90,  -1.61,  -0.27,
09/15 10Z,  -0.40,   1.13,  99.90,   0.46,  -0.27,
09/15 11Z,  -0.40,   2.63,  99.90,   1.96,  -0.27,
09/15 12Z,  -0.40,   3.24,  99.90,   2.57,  -0.27,  (max)
09/15 13Z,  -0.40,   2.86,  99.90,   2.20,  -0.27,
09/15 14Z,  -0.40,   1.67,  99.90,   1.00,  -0.27,
09/15 15Z,  -0.40,   0.04,  99.90,  -0.63,  -0.27,
09/15 16Z,  -0.40,  -1.54,  99.90,  -2.21,  -0.27,
09/15 17Z,  -0.50,  -2.59,  99.90,  -3.36,  -0.27,
09/15 18Z,  -0.50,  -2.80,  99.90,  -3.57,  -0.27,  (min)
09/15 19Z,  -0.50,  -2.08,  99.90,  -2.84,  -0.27,
09/15 20Z,  -0.50,  -0.58,  99.90,  -1.35,  -0.27,
09/15 21Z,  -0.50,   1.32,  99.90,   0.55,  -0.27,
09/15 22Z,  -0.50,   3.13,  99.90,   2.36,  -0.27,
09/15 23Z,  -0.40,   4.37,  99.90,   3.70,  -0.27,
09/16 00Z,  -0.40,   4.71,  99.90,   4.04,  -0.27,  (max)
09/16 01Z,  -0.40,   4.02,  99.90,   3.35,  -0.27,
09/16 02Z,  -0.40,   2.43,  99.90,   1.76,  -0.27,
09/16 03Z,  -0.40,   0.28,  99.90,  -0.39,  -0.27,
09/16 04Z,  -0.50,  -1.96,  99.90,  -2.72,  -0.27,
09/16 05Z,  -0.50,  -3.78,  99.90,  -4.55,  -0.27,
09/16 06Z,  -0.60,  -4.80,  99.90,  -5.67,  -0.27,
09/16 07Z,  -0.60,  -4.84,  99.90,  -5.71,  -0.27,  (min)
09/16 08Z,  -0.60,  -3.94,  99.90,  -4.81,  -0.27,
09/16 09Z,  -0.50,  -2.37,  99.90,  -3.14,  -0.27,
09/16 10Z,  -0.50,  -0.54,  99.90,  -1.31,  -0.27,
09/16 11Z,  -0.50,   1.10,  99.90,   0.33,  -0.27,
09/16 12Z,  -0.50,   2.17,  99.90,   1.41,  -0.27,