EXTRA-TROPICAL  STORM  SURGE
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hat-on
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Gulf of Alaska
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Surge List
Gulf of Alaska
#Sitka, AK : 07/19/2026 09:22:01 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/17 18Z,  -0.20,  -2.07,  -2.35,  99.90,  -0.08,  (min)
07/17 19Z,  -0.20,  -1.08,  -1.33,  99.90,  -0.05,
07/17 20Z,  -0.30,   1.06,   0.78,  99.90,   0.02,
07/17 21Z,  -0.30,   3.81,   3.48,  99.90,  -0.03,
07/17 22Z,  -0.20,   6.53,   6.23,  99.90,  -0.10,
07/17 23Z,  -0.20,   8.61,   8.26,  99.90,  -0.15,
07/18 00Z,   0.00,   9.58,   9.22,  99.90,  -0.36,  (max)
07/18 01Z,   0.00,   9.31,   9.02,  99.90,  -0.29,
07/18 02Z,   0.00,   7.94,   7.63,  99.90,  -0.31,
07/18 03Z,   0.00,   5.91,   5.66,  99.90,  -0.25,
07/18 04Z,   0.00,   3.79,   3.54,  99.90,  -0.25,
07/18 05Z,   0.00,   2.18,   2.02,  99.90,  -0.16,
07/18 06Z,   0.00,   1.51,   1.26,  99.90,  -0.25,  (min)
07/18 07Z,   0.00,   1.96,   1.70,  99.90,  -0.26,
07/18 08Z,   0.00,   3.41,   3.11,  99.90,  -0.30,
07/18 09Z,   0.00,   5.45,   5.11,  99.90,  -0.34,
07/18 10Z,   0.00,   7.54,   7.16,  99.90,  -0.38,
07/18 11Z,  -0.10,   9.09,   8.68,  99.90,  -0.31,
07/18 12Z,  -0.20,   9.65,   9.24,  99.90,  -0.21,  (max)
07/18 13Z,  -0.20,   9.02,   8.63,  99.90,  -0.19,
07/18 14Z,  -0.20,   7.30,   6.94,  99.90,  -0.16,
07/18 15Z,  -0.30,   4.86,   4.47,  99.90,  -0.09,
07/18 16Z,  -0.30,   2.28,   1.88,  99.90,  -0.10,
07/18 17Z,  -0.30,   0.14,  -0.23,  99.90,  -0.07,
07/18 18Z,  -0.20,  -1.02,  -1.44,  99.90,  -0.22,  (min)
07/18 19Z,  -0.30,  -0.96,  -1.29,  99.90,  -0.03,
07/18 20Z,  -0.30,   0.33,   0.05,  99.90,   0.02,
07/18 21Z,  -0.30,   2.52,   2.11,  99.90,  -0.11,
07/18 22Z,  -0.30,   5.10,   4.67,  99.90,  -0.13,
07/18 23Z,  -0.30,   7.47,   7.01,  99.90,  -0.16,
07/19 00Z,  -0.30,   9.08,   8.56,  99.90,  -0.22,
07/19 01Z,  -0.40,   9.60,   9.07,  99.90,  -0.13,  (max)
07/19 02Z,  -0.40,   8.97,   8.42,  99.90,  -0.15,
07/19 03Z,  -0.40,   7.41,   6.87,  99.90,  -0.14,
07/19 04Z,  -0.50,   5.35,   4.81,  99.90,  -0.04,
07/19 05Z,  -0.50,   3.35,   2.85,  99.90,  -0.00,
07/19 06Z,  -0.50,   1.93,   1.38,  99.90,  -0.05,
07/19 07Z,  -0.50,   1.43,   0.92,  99.90,  -0.01,  (min)
07/19 08Z,  -0.50,   1.95,   1.42,  99.90,  -0.03,
07/19 09Z,  -0.50,   3.33,   2.75,  99.90,  -0.08,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/19 10Z,  -0.50,   5.17,  99.90,   4.59,  -0.08,
07/19 11Z,  -0.50,   6.96,  99.90,   6.38,  -0.08,
07/19 12Z,  -0.60,   8.20,  99.90,   7.52,  -0.08,
07/19 13Z,  -0.60,   8.55,  99.90,   7.86,  -0.09,  (max)
07/19 14Z,  -0.60,   7.87,  99.90,   7.18,  -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,  -0.10,
07/19 18Z,  -0.70,   0.65,  99.90,  -0.14,  -0.10,
07/19 19Z,  -0.70,   0.01,  99.90,  -0.79,  -0.10,  (min)
07/19 20Z,  -0.70,   0.45,  99.90,  -0.35,  -0.10,
07/19 21Z,  -0.60,   1.88,  99.90,   1.17,  -0.10,
07/19 22Z,  -0.70,   3.96,  99.90,   3.16,  -0.10,
07/19 23Z,  -0.70,   6.22,  99.90,   5.41,  -0.10,
07/20 00Z,  -0.70,   8.13,  99.90,   7.33,  -0.10,
07/20 01Z,  -0.70,   9.26,  99.90,   8.46,  -0.10,
07/20 02Z,  -0.70,   9.38,  99.90,   8.58,  -0.10,  (max)
07/20 03Z,  -0.70,   8.50,  99.90,   7.69,  -0.10,
07/20 04Z,  -0.70,   6.86,  99.90,   6.06,  -0.10,
07/20 05Z,  -0.70,   4.89,  99.90,   4.08,  -0.10,
07/20 06Z,  -0.70,   3.07,  99.90,   2.26,  -0.10,
07/20 07Z,  -0.70,   1.83,  99.90,   1.03,  -0.10,
07/20 08Z,  -0.70,   1.45,  99.90,   0.64,  -0.10,  (min)
07/20 09Z,  -0.80,   1.96,  99.90,   1.05,  -0.10,
07/20 10Z,  -0.70,   3.18,  99.90,   2.37,  -0.10,
07/20 11Z,  -0.70,   4.75,  99.90,   3.94,  -0.10,
07/20 12Z,  -0.70,   6.23,  99.90,   5.42,  -0.10,
07/20 13Z,  -0.70,   7.21,  99.90,   6.41,  -0.10,
07/20 14Z,  -0.70,   7.44,  99.90,   6.64,  -0.10,  (max)
07/20 15Z,  -0.70,   6.85,  99.90,   6.05,  -0.10,
07/20 16Z,  -0.60,   5.60,  99.90,   4.89,  -0.10,
07/20 17Z,  -0.60,   4.01,  99.90,   3.30,  -0.10,
07/20 18Z,  -0.60,   2.51,  99.90,   1.81,  -0.10,
07/20 19Z,  -0.60,   1.51,  99.90,   0.81,  -0.10,
07/20 20Z,  -0.60,   1.29,  99.90,   0.59,  -0.10,  (min)
07/20 21Z,  -0.60,   1.94,  99.90,   1.24,  -0.10,
07/20 22Z,  -0.50,   3.34,  99.90,   2.74,  -0.10,
07/20 23Z,  -0.50,   5.18,  99.90,   4.57,  -0.10,
07/21 00Z,  -0.50,   7.03,  99.90,   6.43,  -0.10,
07/21 01Z,  -0.50,   8.48,  99.90,   7.88,  -0.10,
07/21 02Z,  -0.50,   9.19,  99.90,   8.59,  -0.10,  (max)
07/21 03Z,  -0.40,   9.01,  99.90,   8.51,  -0.10,
07/21 04Z,  -0.40,   8.00,  99.90,   7.49,  -0.10,
07/21 05Z,  -0.40,   6.39,  99.90,   5.88,  -0.10,
07/21 06Z,  -0.40,   4.56,  99.90,   4.06,  -0.10,
07/21 07Z,  -0.40,   2.93,  99.90,   2.43,  -0.10,
07/21 08Z,  -0.40,   1.84,  99.90,   1.34,  -0.10,
07/21 09Z,  -0.40,   1.50,  99.90,   0.99,  -0.10,  (min)
07/21 10Z,  -0.40,   1.91,  99.90,   1.41,  -0.10,
07/21 11Z,  -0.40,   2.92,  99.90,   2.42,  -0.10,
07/21 12Z,  -0.30,   4.22,  99.90,   3.81,  -0.10,
07/21 13Z,  -0.40,   5.45,  99.90,   4.94,  -0.10,
07/21 14Z,  -0.40,   6.28,  99.90,   5.78,  -0.10,
07/21 15Z,  -0.30,   6.52,  99.90,   6.12,  -0.10,  (max)
07/21 16Z,  -0.40,   6.14,  99.90,   5.63,  -0.10,
07/21 17Z,  -0.40,   5.25,  99.90,   4.75,  -0.10,
07/21 18Z,  -0.40,   4.15,  99.90,   3.64,  -0.10,
07/21 19Z,  -0.40,   3.14,  99.90,   2.64,  -0.10,
07/21 20Z,  -0.40,   2.56,  99.90,   2.05,  -0.10,  (min)
07/21 21Z,  -0.40,   2.59,  99.90,   2.09,  -0.10,
07/21 22Z,  -0.40,   3.29,  99.90,   2.78,  -0.10,
07/21 23Z,  -0.40,   4.53,  99.90,   4.02,  -0.10,
07/22 00Z,  -0.40,   6.05,  99.90,   5.54,  -0.10,
07/22 01Z,  -0.40,   7.50,  99.90,   7.00,  -0.10,
07/22 02Z,  -0.40,   8.56,  99.90,   8.05,  -0.10,
07/22 03Z,  -0.40,   8.97,  99.90,   8.46,  -0.10,  (max)
07/22 04Z,  -0.50,   8.62,  99.90,   8.01,  -0.10,
07/22 05Z,  -0.50,   7.57,  99.90,   6.97,  -0.10,
07/22 06Z,  -0.60,   6.06,  99.90,   5.35,  -0.10,
07/22 07Z,  -0.60,   4.38,  99.90,   3.67,  -0.10,
07/22 08Z,  -0.60,   2.88,  99.90,   2.18,  -0.10,
07/22 09Z,  -0.60,   1.86,  99.90,   1.16,  -0.10,
07/22 10Z,  -0.60,   1.48,  99.90,   0.78,  -0.10,  (min)
07/22 11Z,  -0.60,   1.76,  99.90,   1.06,  -0.10,
07/22 12Z,  -0.60,   2.57,  99.90,   1.87,  -0.10,
07/22 13Z,  -0.60,   3.66,  99.90,   2.96,  -0.10,
07/22 14Z,  -0.60,   4.75,  99.90,   4.04,  -0.10,
07/22 15Z,  -0.60,   5.56,  99.90,   4.86,  -0.10,
07/22 16Z,  -0.60,   5.93,  99.90,   5.23,  -0.10,  (max)
07/22 17Z,  -0.60,   5.81,  99.90,   5.11,  -0.10,
07/22 18Z,  -0.60,   5.29,  99.90,   4.59,  -0.10,
07/22 19Z,  -0.60,   4.59,  99.90,   3.88,  -0.10,
07/22 20Z,  -0.60,   3.94,  99.90,   3.23,  -0.10,
07/22 21Z,  -0.60,   3.58,  99.90,   2.88,  -0.10,  (min)
07/22 22Z,  -0.60,   3.70,  99.90,   2.99,  -0.10,
07/22 23Z,  -0.60,   4.31,  99.90,   3.60,  -0.10,
07/23 00Z,  -0.50,   5.33,  99.90,   4.72,  -0.10,
07/23 01Z,  99.90,   6.55,  99.90,  99.90,  -0.10,
07/23 02Z,  99.90,   7.69,  99.90,  99.90,  -0.10,
07/23 03Z,  99.90,   8.48,  99.90,  99.90,  -0.10,
07/23 04Z,  99.90,   8.72,  99.90,  99.90,  -0.10,
07/23 05Z,  99.90,   8.31,  99.90,  99.90,  -0.10,
07/23 06Z,  99.90,   7.30,  99.90,  99.90,  -0.10,