EXTRA-TROPICAL  STORM  SURGE
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Gulf of Alaska
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Surge List
Gulf of Alaska
#Sitka, AK : 07/17/2026 16:22:00 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/16 00Z,  -0.30,   8.58,   8.14,  99.90,  -0.14,  (max)
07/16 01Z,  -0.30,   6.95,   6.64,  99.90,  -0.01,
07/16 02Z,  -0.30,   4.94,   4.59,  99.90,  -0.05,
07/16 03Z,  -0.40,   3.18,   2.79,  99.90,   0.01,
07/16 04Z,  -0.30,   2.20,   1.91,  99.90,   0.01,  (min)
07/16 05Z,  -0.30,   2.34,   1.98,  99.90,  -0.06,
07/16 06Z,  -0.40,   3.61,   3.21,  99.90,   0.00,
07/16 07Z,  -0.40,   5.70,   5.27,  99.90,  -0.03,
07/16 08Z,  -0.40,   8.08,   7.61,  99.90,  -0.07,
07/16 09Z,  -0.40,  10.09,   9.59,  99.90,  -0.10,
07/16 10Z,  -0.40,  11.16,  10.69,  99.90,  -0.07,  (max)
07/16 11Z,  -0.40,  10.91,  10.45,  99.90,  -0.06,
07/16 12Z,  -0.40,   9.29,   8.94,  99.90,   0.05,
07/16 13Z,  -0.50,   6.60,   6.21,  99.90,   0.11,
07/16 14Z,  -0.50,   3.38,   3.08,  99.90,   0.20,
07/16 15Z,  -0.50,   0.34,  -0.02,  99.90,   0.14,
07/16 16Z,  -0.50,  -1.87,  -2.23,  99.90,   0.14,
07/16 17Z,  -0.50,  -2.75,  -3.18,  99.90,   0.07,  (min)
07/16 18Z,  -0.40,  -2.15,  -2.60,  99.90,  -0.05,
07/16 19Z,  -0.40,  -0.23,  -0.68,  99.90,  -0.05,
07/16 20Z,  -0.40,   2.52,   2.04,  99.90,  -0.08,
07/16 21Z,  -0.40,   5.45,   4.91,  99.90,  -0.14,
07/16 22Z,  -0.50,   7.88,   7.31,  99.90,  -0.07,
07/16 23Z,  -0.50,   9.29,   8.72,  99.90,  -0.07,
07/17 00Z,  -0.40,   9.42,   8.94,  99.90,  -0.08,  (max)
07/17 01Z,  -0.40,   8.36,   7.96,  99.90,   0.00,
07/17 02Z,  -0.40,   6.47,   6.09,  99.90,   0.02,
07/17 03Z,  -0.40,   4.35,   4.03,  99.90,   0.08,
07/17 04Z,  -0.40,   2.61,   2.29,  99.90,   0.08,
07/17 05Z,  -0.40,   1.77,   1.41,  99.90,   0.04,  (min)
07/17 06Z,  -0.40,   2.08,   1.67,  99.90,  -0.01,
07/17 07Z,  -0.40,   3.48,   3.06,  99.90,  -0.02,
07/17 08Z,  -0.40,   5.61,   5.15,  99.90,  -0.06,
07/17 09Z,  -0.40,   7.91,   7.45,  99.90,  -0.06,
07/17 10Z,  -0.40,   9.74,   9.29,  99.90,  -0.05,
07/17 11Z,  -0.40,  10.56,  10.11,  99.90,  -0.05,  (max)
07/17 12Z,  -0.40,  10.09,   9.70,  99.90,   0.01,
07/17 13Z,  -0.30,   8.36,   7.96,  99.90,  -0.10,
07/17 14Z,  -0.30,   5.71,   5.46,  99.90,   0.05,
07/17 15Z,  -0.30,   2.71,   2.41,  99.90,  -0.00,
07/17 16Z,  -0.30,   0.05,  -0.20,  99.90,   0.05,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/17 17Z,  -0.20,  -1.67,  99.90,  -1.83,   0.04,
07/17 18Z,  -0.20,  -2.07,  99.90,  -2.25,   0.02,  (min)
07/17 19Z,  -0.20,  -1.08,  99.90,  -1.26,   0.01,
07/17 20Z,  -0.20,   1.06,  99.90,   0.86,   0.00,
07/17 21Z,  -0.20,   3.81,  99.90,   3.60,  -0.01,
07/17 22Z,  -0.20,   6.53,  99.90,   6.31,  -0.02,
07/17 23Z,  -0.10,   8.61,  99.90,   8.47,  -0.03,
07/18 00Z,  -0.10,   9.58,  99.90,   9.44,  -0.05,  (max)
07/18 01Z,  -0.10,   9.31,  99.90,   9.15,  -0.06,
07/18 02Z,  -0.10,   7.94,  99.90,   7.77,  -0.07,
07/18 03Z,  -0.10,   5.91,  99.90,   5.73,  -0.08,
07/18 04Z,  -0.10,   3.79,  99.90,   3.60,  -0.09,
07/18 05Z,  -0.20,   2.18,  99.90,   1.89,  -0.09,
07/18 06Z,  -0.20,   1.51,  99.90,   1.22,  -0.09,  (min)
07/18 07Z,  -0.20,   1.96,  99.90,   1.67,  -0.09,
07/18 08Z,  -0.20,   3.41,  99.90,   3.12,  -0.09,
07/18 09Z,  -0.20,   5.45,  99.90,   5.16,  -0.09,
07/18 10Z,  -0.20,   7.54,  99.90,   7.25,  -0.09,
07/18 11Z,  -0.20,   9.09,  99.90,   8.79,  -0.09,
07/18 12Z,  -0.20,   9.65,  99.90,   9.36,  -0.09,  (max)
07/18 13Z,  -0.20,   9.02,  99.90,   8.73,  -0.09,
07/18 14Z,  -0.20,   7.30,  99.90,   7.01,  -0.09,
07/18 15Z,  -0.30,   4.86,  99.90,   4.47,  -0.09,
07/18 16Z,  -0.30,   2.28,  99.90,   1.88,  -0.09,
07/18 17Z,  -0.30,   0.14,  99.90,  -0.25,  -0.09,
07/18 18Z,  -0.30,  -1.02,  99.90,  -1.42,  -0.09,  (min)
07/18 19Z,  -0.30,  -0.96,  99.90,  -1.35,  -0.09,
07/18 20Z,  -0.30,   0.33,  99.90,  -0.06,  -0.09,
07/18 21Z,  -0.30,   2.52,  99.90,   2.13,  -0.09,
07/18 22Z,  -0.30,   5.10,  99.90,   4.71,  -0.09,
07/18 23Z,  -0.40,   7.47,  99.90,   6.97,  -0.09,
07/19 00Z,  -0.40,   9.08,  99.90,   8.59,  -0.09,
07/19 01Z,  -0.40,   9.60,  99.90,   9.11,  -0.09,  (max)
07/19 02Z,  -0.40,   8.97,  99.90,   8.48,  -0.09,
07/19 03Z,  -0.50,   7.41,  99.90,   6.82,  -0.09,
07/19 04Z,  -0.50,   5.35,  99.90,   4.76,  -0.09,
07/19 05Z,  -0.60,   3.35,  99.90,   2.66,  -0.09,
07/19 06Z,  -0.60,   1.93,  99.90,   1.23,  -0.09,
07/19 07Z,  -0.60,   1.43,  99.90,   0.73,  -0.09,  (min)
07/19 08Z,  -0.60,   1.95,  99.90,   1.26,  -0.09,
07/19 09Z,  -0.60,   3.33,  99.90,   2.64,  -0.09,
07/19 10Z,  -0.60,   5.17,  99.90,   4.48,  -0.09,
07/19 11Z,  -0.60,   6.96,  99.90,   6.27,  -0.09,
07/19 12Z,  -0.60,   8.20,  99.90,   7.51,  -0.09,
07/19 13Z,  -0.70,   8.55,  99.90,   7.76,  -0.09,  (max)
07/19 14Z,  -0.70,   7.87,  99.90,   7.08,  -0.09,
07/19 15Z,  -0.70,   6.31,  99.90,   5.52,  -0.09,
07/19 16Z,  -0.70,   4.26,  99.90,   3.46,  -0.09,
07/19 17Z,  -0.70,   2.20,  99.90,   1.40,  -0.09,
07/19 18Z,  -0.70,   0.65,  99.90,  -0.14,  -0.09,
07/19 19Z,  -0.70,   0.01,  99.90,  -0.78,  -0.09,  (min)
07/19 20Z,  -0.70,   0.45,  99.90,  -0.34,  -0.09,
07/19 21Z,  -0.70,   1.88,  99.90,   1.08,  -0.09,
07/19 22Z,  -0.70,   3.96,  99.90,   3.17,  -0.09,
07/19 23Z,  -0.70,   6.22,  99.90,   5.43,  -0.09,
07/20 00Z,  -0.70,   8.13,  99.90,   7.34,  -0.09,
07/20 01Z,  -0.70,   9.26,  99.90,   8.47,  -0.09,
07/20 02Z,  -0.70,   9.38,  99.90,   8.59,  -0.09,  (max)
07/20 03Z,  -0.70,   8.50,  99.90,   7.71,  -0.09,
07/20 04Z,  -0.70,   6.86,  99.90,   6.07,  -0.09,
07/20 05Z,  -0.80,   4.89,  99.90,   4.00,  -0.09,
07/20 06Z,  -0.80,   3.07,  99.90,   2.18,  -0.09,
07/20 07Z,  -0.80,   1.83,  99.90,   0.94,  -0.09,
07/20 08Z,  -0.80,   1.45,  99.90,   0.56,  -0.09,  (min)
07/20 09Z,  -0.80,   1.96,  99.90,   1.06,  -0.09,
07/20 10Z,  -0.80,   3.18,  99.90,   2.28,  -0.09,
07/20 11Z,  -0.70,   4.75,  99.90,   3.95,  -0.09,
07/20 12Z,  -0.70,   6.23,  99.90,   5.43,  -0.09,
07/20 13Z,  -0.70,   7.21,  99.90,   6.42,  -0.09,
07/20 14Z,  -0.70,   7.44,  99.90,   6.65,  -0.09,  (max)
07/20 15Z,  -0.70,   6.85,  99.90,   6.06,  -0.09,
07/20 16Z,  -0.70,   5.60,  99.90,   4.80,  -0.09,
07/20 17Z,  -0.70,   4.01,  99.90,   3.22,  -0.09,
07/20 18Z,  -0.70,   2.51,  99.90,   1.72,  -0.09,
07/20 19Z,  -0.70,   1.51,  99.90,   0.72,  -0.09,
07/20 20Z,  -0.60,   1.29,  99.90,   0.60,  -0.09,  (min)
07/20 21Z,  -0.60,   1.94,  99.90,   1.25,  -0.09,
07/20 22Z,  -0.60,   3.34,  99.90,   2.65,  -0.09,
07/20 23Z,  -0.50,   5.18,  99.90,   4.58,  -0.09,
07/21 00Z,  -0.50,   7.03,  99.90,   6.44,  -0.09,
07/21 01Z,  -0.40,   8.48,  99.90,   7.99,  -0.09,
07/21 02Z,  -0.40,   9.19,  99.90,   8.70,  -0.09,  (max)
07/21 03Z,  -0.40,   9.01,  99.90,   8.52,  -0.09,
07/21 04Z,  -0.40,   8.00,  99.90,   7.50,  -0.09,
07/21 05Z,  -0.50,   6.39,  99.90,   5.80,  -0.09,
07/21 06Z,  -0.50,   4.56,  99.90,   3.97,  -0.09,
07/21 07Z,  99.90,   2.93,  99.90,  99.90,  -0.09,
07/21 08Z,  99.90,   1.84,  99.90,  99.90,  -0.09,
07/21 09Z,  99.90,   1.50,  99.90,  99.90,  -0.09,
07/21 10Z,  99.90,   1.91,  99.90,  99.90,  -0.09,
07/21 11Z,  99.90,   2.92,  99.90,  99.90,  -0.09,
07/21 12Z,  99.90,   4.22,  99.90,  99.90,  -0.09,