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 : 08/16/2026 12:22:01 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/14 12Z,  -0.30,   8.57,   8.10,  99.90,  -0.17,
08/14 13Z,  -0.30,   5.83,   5.41,  99.90,  -0.12,
08/14 14Z,  -0.30,   2.77,   2.31,  99.90,  -0.16,
08/14 15Z,  -0.30,   0.12,  -0.34,  99.90,  -0.16,
08/14 16Z,  -0.20,  -1.52,  -1.99,  99.90,  -0.27,
08/14 17Z,  -0.20,  -1.74,  -2.24,  99.90,  -0.30,  (min)
08/14 18Z,  -0.20,  -0.53,  -0.95,  99.90,  -0.22,
08/14 19Z,  -0.20,   1.82,   1.39,  99.90,  -0.23,
08/14 20Z,  -0.20,   4.73,   4.38,  99.90,  -0.15,
08/14 21Z,  -0.20,   7.48,   7.00,  99.90,  -0.28,
08/14 22Z,  -0.10,   9.42,   9.06,  99.90,  -0.26,
08/14 23Z,  -0.10,  10.12,   9.66,  99.90,  -0.36,  (max)
08/15 00Z,  -0.10,   9.46,   9.09,  99.90,  -0.27,
08/15 01Z,  -0.10,   7.66,   7.30,  99.90,  -0.26,
08/15 02Z,  -0.10,   5.24,   4.88,  99.90,  -0.26,
08/15 03Z,  -0.10,   2.85,   2.49,  99.90,  -0.26,
08/15 04Z,   0.00,   1.15,   0.83,  99.90,  -0.32,
08/15 05Z,   0.00,   0.59,   0.20,  99.90,  -0.39,  (min)
08/15 06Z,   0.00,   1.30,   0.94,  99.90,  -0.36,
08/15 07Z,  -0.10,   3.12,   2.58,  99.90,  -0.44,
08/15 08Z,  -0.10,   5.55,   5.08,  99.90,  -0.37,
08/15 09Z,  -0.10,   7.95,   7.35,  99.90,  -0.50,
08/15 10Z,  -0.10,   9.68,   9.09,  99.90,  -0.49,
08/15 11Z,  -0.10,  10.25,   9.64,  99.90,  -0.51,  (max)
08/15 12Z,  -0.10,   9.49,   8.94,  99.90,  -0.45,
08/15 13Z,  -0.20,   7.56,   7.00,  99.90,  -0.36,
08/15 14Z,  -0.10,   4.89,   4.41,  99.90,  -0.38,
08/15 15Z,  -0.10,   2.15,   1.69,  99.90,  -0.36,
08/15 16Z,  -0.10,   0.01,  -0.45,  99.90,  -0.36,
08/15 17Z,  -0.10,  -1.02,  -1.50,  99.90,  -0.38,  (min)
08/15 18Z,  -0.10,  -0.68,  -1.10,  99.90,  -0.32,
08/15 19Z,  -0.10,   0.95,   0.52,  99.90,  -0.33,
08/15 20Z,  -0.10,   3.45,   3.04,  99.90,  -0.31,
08/15 21Z,  -0.10,   6.23,   5.75,  99.90,  -0.38,
08/15 22Z,  -0.10,   8.59,   8.18,  99.90,  -0.31,
08/15 23Z,  -0.10,   9.98,   9.49,  99.90,  -0.39,
08/16 00Z,  -0.10,  10.09,   9.65,  99.90,  -0.34,  (max)
08/16 01Z,  -0.10,   8.92,   8.46,  99.90,  -0.36,
08/16 02Z,  -0.20,   6.81,   6.33,  99.90,  -0.28,
08/16 03Z,  -0.20,   4.32,   3.90,  99.90,  -0.22,
08/16 04Z,  -0.20,   2.09,   1.69,  99.90,  -0.20,
08/16 05Z,  -0.10,   0.69,   0.20,  99.90,  -0.39,
08/16 06Z,  -0.10,   0.47,  -0.04,  99.90,  -0.41,  (min)
08/16 07Z,  -0.10,   1.44,   0.89,  99.90,  -0.45,
08/16 08Z,  -0.10,   3.35,   2.75,  99.90,  -0.50,
08/16 09Z,  -0.10,   5.67,   5.03,  99.90,  -0.54,
08/16 10Z,  -0.10,   7.79,   7.10,  99.90,  -0.59,
08/16 11Z,  -0.10,   9.15,   8.46,  99.90,  -0.59,
08/16 12Z,  -0.20,   9.38,   8.69,  99.90,  -0.49,  (max)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/16 13Z,  -0.20,   8.42,  99.90,   7.75,  -0.47,
08/16 14Z,  -0.20,   6.51,  99.90,   5.86,  -0.45,
08/16 15Z,  -0.20,   4.13,  99.90,   3.50,  -0.43,
08/16 16Z,  -0.20,   1.89,  99.90,   1.28,  -0.41,
08/16 17Z,  -0.20,   0.38,  99.90,  -0.21,  -0.39,
08/16 18Z,  -0.20,  -0.03,  99.90,  -0.60,  -0.37,  (min)
08/16 19Z,  -0.20,   0.79,  99.90,   0.24,  -0.35,
08/16 20Z,  -0.20,   2.64,  99.90,   2.11,  -0.33,
08/16 21Z,  -0.20,   5.07,  99.90,   4.56,  -0.31,
08/16 22Z,  -0.20,   7.48,  99.90,   6.99,  -0.29,
08/16 23Z,  -0.20,   9.30,  99.90,   8.83,  -0.27,
08/17 00Z,  -0.20,  10.07,  99.90,   9.62,  -0.25,  (max)
08/17 01Z,  -0.20,   9.64,  99.90,   9.19,  -0.25,
08/17 02Z,  -0.20,   8.12,  99.90,   7.67,  -0.25,
08/17 03Z,  -0.30,   5.90,  99.90,   5.35,  -0.25,
08/17 04Z,  -0.30,   3.54,  99.90,   2.99,  -0.25,
08/17 05Z,  -0.20,   1.62,  99.90,   1.17,  -0.25,
08/17 06Z,  -0.30,   0.59,  99.90,   0.04,  -0.25,  (min)
08/17 07Z,  -0.30,   0.66,  99.90,   0.11,  -0.25,
08/17 08Z,  -0.20,   1.78,  99.90,   1.33,  -0.25,
08/17 09Z,  -0.20,   3.62,  99.90,   3.17,  -0.25,
08/17 10Z,  -0.20,   5.68,  99.90,   5.23,  -0.25,
08/17 11Z,  -0.20,   7.42,  99.90,   6.97,  -0.25,
08/17 12Z,  -0.20,   8.39,  99.90,   7.94,  -0.25,
08/17 13Z,  -0.10,   8.35,  99.90,   8.00,  -0.25,  (max)
08/17 14Z,  -0.10,   7.34,  99.90,   6.99,  -0.25,
08/17 15Z,  -0.10,   5.64,  99.90,   5.28,  -0.25,
08/17 16Z,  -0.10,   3.71,  99.90,   3.36,  -0.25,
08/17 17Z,  -0.20,   2.08,  99.90,   1.63,  -0.25,
08/17 18Z,  -0.20,   1.20,  99.90,   0.75,  -0.25,  (min)
08/17 19Z,  -0.20,   1.31,  99.90,   0.86,  -0.25,
08/17 20Z,  -0.20,   2.42,  99.90,   1.96,  -0.25,
08/17 21Z,  -0.20,   4.26,  99.90,   3.81,  -0.25,
08/17 22Z,  -0.20,   6.40,  99.90,   5.95,  -0.25,
08/17 23Z,  -0.20,   8.31,  99.90,   7.86,  -0.25,
08/18 00Z,  -0.20,   9.52,  99.90,   9.07,  -0.25,
08/18 01Z,  -0.20,   9.74,  99.90,   9.29,  -0.25,  (max)
08/18 02Z,  -0.20,   8.92,  99.90,   8.46,  -0.25,
08/18 03Z,  -0.20,   7.24,  99.90,   6.79,  -0.25,
08/18 04Z,  -0.20,   5.12,  99.90,   4.67,  -0.25,
08/18 05Z,  -0.20,   3.04,  99.90,   2.59,  -0.25,
08/18 06Z,  -0.30,   1.49,  99.90,   0.94,  -0.25,
08/18 07Z,  -0.30,   0.80,  99.90,   0.24,  -0.25,  (min)
08/18 08Z,  -0.30,   1.07,  99.90,   0.51,  -0.25,
08/18 09Z,  -0.30,   2.18,  99.90,   1.63,  -0.25,
08/18 10Z,  -0.30,   3.81,  99.90,   3.25,  -0.25,
08/18 11Z,  -0.30,   5.51,  99.90,   4.96,  -0.25,
08/18 12Z,  -0.30,   6.85,  99.90,   6.30,  -0.25,
08/18 13Z,  -0.20,   7.50,  99.90,   7.05,  -0.25,  (max)
08/18 14Z,  -0.20,   7.34,  99.90,   6.89,  -0.25,
08/18 15Z,  -0.20,   6.44,  99.90,   5.99,  -0.25,
08/18 16Z,  -0.30,   5.10,  99.90,   4.55,  -0.25,
08/18 17Z,  -0.30,   3.71,  99.90,   3.16,  -0.25,
08/18 18Z,  -0.30,   2.67,  99.90,   2.12,  -0.25,
08/18 19Z,  -0.30,   2.31,  99.90,   1.76,  -0.25,  (min)
08/18 20Z,  -0.30,   2.75,  99.90,   2.20,  -0.25,
08/18 21Z,  -0.30,   3.93,  99.90,   3.38,  -0.25,
08/18 22Z,  -0.30,   5.56,  99.90,   5.01,  -0.25,
08/18 23Z,  -0.20,   7.27,  99.90,   6.82,  -0.25,
08/19 00Z,  -0.20,   8.64,  99.90,   8.19,  -0.25,
08/19 01Z,  -0.20,   9.32,  99.90,   8.87,  -0.25,  (max)
08/19 02Z,  -0.20,   9.14,  99.90,   8.69,  -0.25,
08/19 03Z,  -0.20,   8.13,  99.90,   7.68,  -0.25,
08/19 04Z,  -0.20,   6.50,  99.90,   6.04,  -0.25,
08/19 05Z,  -0.20,   4.61,  99.90,   4.16,  -0.25,
08/19 06Z,  -0.30,   2.88,  99.90,   2.33,  -0.25,
08/19 07Z,  -0.30,   1.67,  99.90,   1.11,  -0.25,
08/19 08Z,  -0.30,   1.19,  99.90,   0.64,  -0.25,  (min)
08/19 09Z,  -0.30,   1.51,  99.90,   0.96,  -0.25,
08/19 10Z,  -0.30,   2.48,  99.90,   1.93,  -0.25,
08/19 11Z,  -0.30,   3.81,  99.90,   3.26,  -0.25,
08/19 12Z,  -0.30,   5.15,  99.90,   4.60,  -0.25,
08/19 13Z,  -0.20,   6.17,  99.90,   5.72,  -0.25,
08/19 14Z,  -0.20,   6.65,  99.90,   6.20,  -0.25,  (max)
08/19 15Z,  -0.30,   6.52,  99.90,   5.97,  -0.25,
08/19 16Z,  -0.30,   5.88,  99.90,   5.33,  -0.25,
08/19 17Z,  -0.30,   4.97,  99.90,   4.42,  -0.25,
08/19 18Z,  -0.30,   4.08,  99.90,   3.53,  -0.25,
08/19 19Z,  -0.30,   3.52,  99.90,   2.97,  -0.25,
08/19 20Z,  -0.30,   3.48,  99.90,   2.93,  -0.25,  (min)
08/19 21Z,  -0.40,   4.04,  99.90,   3.38,  -0.25,
08/19 22Z,  -0.40,   5.08,  99.90,   4.43,  -0.25,
08/19 23Z,  -0.30,   6.39,  99.90,   5.84,  -0.25,
08/20 00Z,  -0.30,   7.65,  99.90,   7.10,  -0.25,