EXTRA-TROPICAL  STORM  SURGE
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hat-on
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Alaska
Gulf of Alaska
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Surge List
Gulf of Alaska
#Ketchikan, AK : 10/08/2026 21:22:46 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/07 06Z,  -0.40,  14.22,  14.38,  99.90,   0.56,
10/07 07Z,  -0.50,  14.39,  14.50,  99.90,   0.61,  (max)
10/07 08Z,  -0.50,  12.97,  12.97,  99.90,   0.50,
10/07 09Z,  -0.40,  10.17,  10.13,  99.90,   0.36,
10/07 10Z,  -0.40,   6.64,   6.55,  99.90,   0.31,
10/07 11Z,  -0.30,   3.25,   3.08,  99.90,   0.13,
10/07 12Z,  -0.40,   0.86,   0.65,  99.90,   0.19,
10/07 13Z,  -0.40,   0.07,  -0.11,  99.90,   0.22,  (min)
10/07 14Z,  -0.40,   1.06,   0.91,  99.90,   0.25,
10/07 15Z,  -0.40,   3.60,   3.46,  99.90,   0.26,
10/07 16Z,  -0.40,   7.05,   6.91,  99.90,   0.26,
10/07 17Z,  -0.40,  10.60,  10.43,  99.90,   0.23,
10/07 18Z,  -0.50,  13.44,  13.32,  99.90,   0.38,
10/07 19Z,  -0.50,  14.89,  14.80,  99.90,   0.41,  (max)
10/07 20Z,  -0.50,  14.62,  14.53,  99.90,   0.41,
10/07 21Z,  -0.40,  12.69,  12.60,  99.90,   0.31,
10/07 22Z,  -0.40,   9.60,   9.48,  99.90,   0.28,
10/07 23Z,  -0.30,   6.18,   6.08,  99.90,   0.20,
10/08 00Z,  -0.40,   3.33,   3.19,  99.90,   0.26,
10/08 01Z,  -0.40,   1.79,   1.63,  99.90,   0.24,  (min)
10/08 02Z,  -0.40,   1.97,   1.85,  99.90,   0.28,
10/08 03Z,  -0.40,   3.81,   3.74,  99.90,   0.33,
10/08 04Z,  -0.40,   6.82,   6.78,  99.90,   0.36,
10/08 05Z,  -0.40,  10.26,  10.26,  99.90,   0.40,
10/08 06Z,  -0.50,  13.26,  13.39,  99.90,   0.63,
10/08 07Z,  -0.50,  15.04,  15.22,  99.90,   0.68,
10/08 08Z,  -0.40,  15.08,  15.27,  99.90,   0.59,  (max)
10/08 09Z,  -0.40,  13.27,  13.56,  99.90,   0.69,
10/08 10Z,  -0.30,   9.98,  10.29,  99.90,   0.61,
10/08 11Z,  -0.20,   6.03,   6.25,  99.90,   0.42,
10/08 12Z,  -0.30,   2.43,   2.60,  99.90,   0.47,
10/08 13Z,  -0.30,   0.16,   0.22,  99.90,   0.36,
10/08 14Z,  -0.30,  -0.20,  -0.15,  99.90,   0.35,  (min)
10/08 15Z,  -0.20,   1.45,   1.49,  99.90,   0.24,
10/08 16Z,  -0.20,   4.66,   4.84,  99.90,   0.38,
10/08 17Z,  -0.20,   8.64,   8.82,  99.90,   0.38,
10/08 18Z,  -0.20,  12.44,  12.62,  99.90,   0.38,
10/08 19Z,  -0.20,  15.15,  15.36,  99.90,   0.41,
10/08 20Z,  -0.20,  16.11,  16.22,  99.90,   0.31,  (max)
10/08 21Z,  -0.10,  15.08,  15.26,  99.90,   0.28,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/08 22Z,  -0.20,  12.26,  99.90,  12.34,   0.28,
10/08 23Z,  -0.20,   8.37,  99.90,   8.44,   0.27,
10/09 00Z,  -0.20,   4.40,  99.90,   4.47,   0.26,
10/09 01Z,  -0.20,   1.39,  99.90,   1.45,   0.26,
10/09 02Z,  -0.20,   0.12,  99.90,   0.17,   0.25,  (min)
10/09 03Z,  -0.30,   0.88,  99.90,   0.82,   0.24,
10/09 04Z,  -0.30,   3.43,  99.90,   3.36,   0.23,
10/09 05Z,  -0.40,   7.11,  99.90,   6.94,   0.23,
10/09 06Z,  -0.40,  11.00,  99.90,  10.82,   0.22,
10/09 07Z,  -0.40,  14.13,  99.90,  13.95,   0.21,
10/09 08Z,  -0.40,  15.72,  99.90,  15.53,   0.21,  (max)
10/09 09Z,  -0.40,  15.32,  99.90,  15.12,   0.20,
10/09 10Z,  -0.40,  12.95,  99.90,  12.75,   0.20,
10/09 11Z,  -0.30,   9.18,  99.90,   9.08,   0.20,
10/09 12Z,  -0.30,   5.01,  99.90,   4.90,   0.20,
10/09 13Z,  -0.40,   1.56,  99.90,   1.36,   0.20,
10/09 14Z,  -0.40,  -0.21,  99.90,  -0.41,   0.20,  (min)
10/09 15Z,  -0.40,   0.19,  99.90,  -0.01,   0.20,
10/09 16Z,  -0.50,   2.63,  99.90,   2.33,   0.20,
10/09 17Z,  -0.50,   6.47,  99.90,   6.16,   0.20,
10/09 18Z,  -0.60,  10.73,  99.90,  10.33,   0.20,
10/09 19Z,  -0.70,  14.39,  99.90,  13.89,   0.20,
10/09 20Z,  -0.70,  16.57,  99.90,  16.07,   0.20,
10/09 21Z,  -0.60,  16.71,  99.90,  16.31,   0.20,  (max)
10/09 22Z,  -0.60,  14.71,  99.90,  14.31,   0.20,
10/09 23Z,  -0.50,  11.02,  99.90,  10.72,   0.20,
10/10 00Z,  -0.40,   6.53,  99.90,   6.33,   0.20,
10/10 01Z,  -0.40,   2.38,  99.90,   2.18,   0.20,
10/10 02Z,  -0.40,  -0.34,  99.90,  -0.55,   0.20,
10/10 03Z,  -0.50,  -0.98,  99.90,  -1.28,   0.20,  (min)
10/10 04Z,  -0.60,   0.57,  99.90,   0.17,   0.20,
10/10 05Z,  -0.70,   3.85,  99.90,   3.35,   0.20,
10/10 06Z,  -0.90,   8.01,  99.90,   7.31,   0.20,
10/10 07Z,  -1.00,  12.03,  99.90,  11.22,   0.20,
10/10 08Z,  -1.00,  14.93,  99.90,  14.13,   0.20,
10/10 09Z,  -1.10,  16.02,  99.90,  15.11,   0.20,  (max)
10/10 10Z,  -1.00,  14.98,  99.90,  14.17,   0.20,
10/10 11Z,  -1.00,  12.04,  99.90,  11.24,   0.20,
10/10 12Z,  -0.90,   7.97,  99.90,   7.27,   0.20,
10/10 13Z,  -0.80,   3.89,  99.90,   3.29,   0.20,
10/10 14Z,  -0.80,   0.97,  99.90,   0.37,   0.20,
10/10 15Z,  -0.80,   0.04,  99.90,  -0.56,   0.20,  (min)
10/10 16Z,  -0.90,   1.35,  99.90,   0.65,   0.20,
10/10 17Z,  -1.00,   4.52,  99.90,   3.72,   0.20,
10/10 18Z,  -1.00,   8.72,  99.90,   7.92,   0.20,
10/10 19Z,  -1.10,  12.89,  99.90,  11.99,   0.20,
10/10 20Z,  -1.10,  16.03,  99.90,  15.12,   0.20,
10/10 21Z,  -1.00,  17.34,  99.90,  16.54,   0.20,  (max)
10/10 22Z,  -1.00,  16.46,  99.90,  15.66,   0.20,
10/10 23Z,  -0.90,  13.51,  99.90,  12.81,   0.20,
10/11 00Z,  -0.80,   9.14,  99.90,   8.53,   0.20,
10/11 01Z,  -0.70,   4.42,  99.90,   3.91,   0.20,
10/11 02Z,  -0.60,   0.55,  99.90,   0.14,   0.20,
10/11 03Z,  -0.60,  -1.50,  99.90,  -1.90,   0.20,  (min)
10/11 04Z,  -0.60,  -1.26,  99.90,  -1.66,   0.20,
10/11 05Z,  -0.70,   1.11,  99.90,   0.61,   0.20,
10/11 06Z,  -0.70,   4.94,  99.90,   4.44,   0.20,
10/11 07Z,  -0.80,   9.27,  99.90,   8.66,   0.20,
10/11 08Z,  -0.80,  13.05,  99.90,  12.45,   0.20,
10/11 09Z,  -0.80,  15.41,  99.90,  14.80,   0.20,
10/11 10Z,  -0.70,  15.78,  99.90,  15.28,   0.20,  (max)
10/11 11Z,  -0.60,  14.06,  99.90,  13.66,   0.20,
10/11 12Z,  -0.40,  10.70,  99.90,  10.50,   0.20,
10/11 13Z,  -0.30,   6.63,  99.90,   6.53,   0.20,
10/11 14Z,  -0.30,   3.03,  99.90,   2.92,   0.20,
10/11 15Z,  -0.30,   0.95,  99.90,   0.85,   0.20,
10/11 16Z,  -0.40,   1.00,  99.90,   0.80,   0.20,  (min)
10/11 17Z,  -0.40,   3.16,  99.90,   2.96,   0.20,
10/11 18Z,  -0.50,   6.82,  99.90,   6.51,   0.20,
10/11 19Z,  -0.60,  11.01,  99.90,  10.61,   0.20,
10/11 20Z,  -0.70,  14.71,  99.90,  14.21,   0.20,
10/11 21Z,  -0.60,  16.99,  99.90,  16.59,   0.20,
10/11 22Z,  -0.60,  17.26,  99.90,  16.86,   0.20,  (max)
10/11 23Z,  -0.50,  15.36,  99.90,  15.06,   0.20,
10/12 00Z,  -0.40,  11.64,  99.90,  11.44,   0.20,
10/12 01Z,  -0.30,   6.96,  99.90,   6.86,   0.20,
10/12 02Z,  -0.30,   2.46,  99.90,   2.36,   0.20,
10/12 03Z,  -0.40,  -0.72,  99.90,  -0.93,   0.20,
10/12 04Z,  -0.40,  -1.83,  99.90,  -2.03,   0.20,  (min)
10/12 05Z,  -0.50,  -0.67,  99.90,  -0.98,   0.20,
10/12 06Z,  -0.60,   2.35,  99.90,   1.95,   0.20,
10/12 07Z,  -0.60,   6.42,  99.90,   6.02,   0.20,
10/12 08Z,  -0.60,  10.55,  99.90,  10.14,   0.20,
10/12 09Z,  -0.60,  13.78,  99.90,  13.38,   0.20,
10/12 10Z,  -0.50,  15.38,  99.90,  15.08,   0.20,  (max)
10/12 11Z,  -0.50,  14.99,  99.90,  14.68,   0.20,
10/12 12Z,  -0.40,  12.72,  99.90,  12.52,   0.20,
10/12 13Z,  99.90,   9.21,  99.90,  99.90,   0.20,
10/12 14Z,  99.90,   5.49,  99.90,  99.90,   0.20,
10/12 15Z,  99.90,   2.66,  99.90,  99.90,   0.20,
10/12 16Z,  99.90,   1.59,  99.90,  99.90,   0.20,
10/12 17Z,  99.90,   2.59,  99.90,  99.90,   0.20,
10/12 18Z,  99.90,   5.35,  99.90,  99.90,   0.20,