EXTRA-TROPICAL  STORM  SURGE
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Gulf of Alaska
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Surge List
Gulf of Alaska
#Ketchikan, AK : 09/05/2026 23:21:58 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/04 06Z,  -0.20,   4.69,   4.94,  99.90,   0.45,
09/04 07Z,  -0.30,   2.40,   2.61,  99.90,   0.51,
09/04 08Z,  -0.30,   1.28,   1.50,  99.90,   0.52,  (min)
09/04 09Z,  -0.40,   1.49,   1.67,  99.90,   0.58,
09/04 10Z,  -0.40,   2.87,   3.00,  99.90,   0.53,
09/04 11Z,  -0.40,   5.02,   5.07,  99.90,   0.45,
09/04 12Z,  -0.30,   7.38,   7.48,  99.90,   0.40,
09/04 13Z,  -0.30,   9.39,   9.49,  99.90,   0.40,
09/04 14Z,  -0.30,  10.62,  10.75,  99.90,   0.43,
09/04 15Z,  -0.40,  10.84,  10.90,  99.90,   0.46,  (max)
09/04 16Z,  -0.40,  10.10,  10.12,  99.90,   0.42,
09/04 17Z,  -0.40,   8.68,   8.71,  99.90,   0.43,
09/04 18Z,  -0.30,   7.06,   7.12,  99.90,   0.36,
09/04 19Z,  -0.40,   5.79,   5.89,  99.90,   0.50,
09/04 20Z,  -0.40,   5.29,   5.50,  99.90,   0.61,  (min)
09/04 21Z,  -0.40,   5.77,   6.01,  99.90,   0.64,
09/04 22Z,  -0.40,   7.13,   7.34,  99.90,   0.61,
09/04 23Z,  -0.30,   9.08,   9.22,  99.90,   0.44,
09/05 00Z,  -0.20,  11.16,  11.15,  99.90,   0.19,
09/05 01Z,  -0.20,  12.90,  12.92,  99.90,   0.22,
09/05 02Z,  -0.20,  13.92,  13.97,  99.90,   0.25,
09/05 03Z,  -0.20,  13.94,  14.08,  99.90,   0.34,  (max)
09/05 04Z,  -0.30,  12.89,  13.05,  99.90,   0.46,
09/05 05Z,  -0.30,  10.89,  11.03,  99.90,   0.44,
09/05 06Z,  -0.20,   8.28,   8.33,  99.90,   0.25,
09/05 07Z,  -0.20,   5.57,   5.60,  99.90,   0.23,
09/05 08Z,  -0.20,   3.28,   3.31,  99.90,   0.23,
09/05 09Z,  -0.30,   1.88,   1.92,  99.90,   0.34,
09/05 10Z,  -0.30,   1.61,   1.70,  99.90,   0.39,  (min)
09/05 11Z,  -0.20,   2.44,   2.52,  99.90,   0.28,
09/05 12Z,  -0.20,   4.11,   4.21,  99.90,   0.30,
09/05 13Z,  -0.20,   6.18,   6.27,  99.90,   0.29,
09/05 14Z,  -0.20,   8.19,   8.31,  99.90,   0.32,
09/05 15Z,  -0.30,   9.71,   9.80,  99.90,   0.39,
09/05 16Z,  -0.30,  10.45,  10.54,  99.90,   0.39,  (max)
09/05 17Z,  -0.30,  10.33,  10.35,  99.90,   0.32,
09/05 18Z,  -0.20,   9.48,   9.49,  99.90,   0.21,
09/05 19Z,  -0.30,   8.23,   8.29,  99.90,   0.36,
09/05 20Z,  -0.30,   7.01,   7.09,  99.90,   0.38,
09/05 21Z,  -0.30,   6.25,   6.36,  99.90,   0.41,  (min)
09/05 22Z,  -0.30,   6.22,   6.38,  99.90,   0.46,
09/05 23Z,  -0.20,   6.99,   7.16,  99.90,   0.37,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/06 00Z,  -0.20,   8.41,  99.90,   8.58,   0.37,
09/06 01Z,  -0.10,  10.17,  99.90,  10.45,   0.38,
09/06 02Z,  -0.10,  11.88,  99.90,  12.16,   0.38,
09/06 03Z,  -0.10,  13.16,  99.90,  13.44,   0.39,
09/06 04Z,  -0.10,  13.66,  99.90,  13.95,   0.39,  (max)
09/06 05Z,  -0.10,  13.17,  99.90,  13.47,   0.40,
09/06 06Z,  -0.10,  11.66,  99.90,  11.96,   0.40,
09/06 07Z,  -0.20,   9.32,  99.90,   9.53,   0.40,
09/06 08Z,  -0.20,   6.57,  99.90,   6.78,   0.41,
09/06 09Z,  -0.20,   3.96,  99.90,   4.17,   0.41,
09/06 10Z,  -0.20,   2.03,  99.90,   2.25,   0.42,
09/06 11Z,  -0.20,   1.17,  99.90,   1.39,   0.42,  (min)
09/06 12Z,  -0.20,   1.51,  99.90,   1.73,   0.42,
09/06 13Z,  -0.20,   2.92,  99.90,   3.15,   0.42,
09/06 14Z,  -0.20,   5.05,  99.90,   5.27,   0.42,
09/06 15Z,  -0.20,   7.40,  99.90,   7.62,   0.42,
09/06 16Z,  -0.20,   9.47,  99.90,   9.69,   0.42,
09/06 17Z,  -0.20,  10.83,  99.90,  11.05,   0.42,
09/06 18Z,  -0.20,  11.24,  99.90,  11.46,   0.42,  (max)
09/06 19Z,  -0.30,  10.68,  99.90,  10.80,   0.42,
09/06 20Z,  -0.30,   9.40,  99.90,   9.52,   0.42,
09/06 21Z,  -0.20,   7.83,  99.90,   8.05,   0.42,
09/06 22Z,  -0.20,   6.48,  99.90,   6.71,   0.42,
09/06 23Z,  -0.20,   5.80,  99.90,   6.02,   0.42,  (min)
09/07 00Z,  -0.10,   6.01,  99.90,   6.33,   0.42,
09/07 01Z,  -0.10,   7.13,  99.90,   7.45,   0.42,
09/07 02Z,  -0.10,   8.91,  99.90,   9.23,   0.42,
09/07 03Z,  -0.10,  10.97,  99.90,  11.29,   0.42,
09/07 04Z,  -0.10,  12.81,  99.90,  13.13,   0.42,
09/07 05Z,  -0.20,  13.94,  99.90,  14.17,   0.42,
09/07 06Z,  -0.20,  13.99,  99.90,  14.22,   0.42,  (max)
09/07 07Z,  -0.20,  12.77,  99.90,  13.00,   0.42,
09/07 08Z,  -0.20,  10.40,  99.90,  10.63,   0.42,
09/07 09Z,  -0.20,   7.31,  99.90,   7.53,   0.42,
09/07 10Z,  -0.20,   4.13,  99.90,   4.36,   0.42,
09/07 11Z,  -0.10,   1.59,  99.90,   1.91,   0.42,
09/07 12Z,  -0.10,   0.24,  99.90,   0.56,   0.42,  (min)
09/07 13Z,  -0.10,   0.36,  99.90,   0.68,   0.42,
09/07 14Z,  -0.10,   1.87,  99.90,   2.19,   0.42,
09/07 15Z,  -0.10,   4.39,  99.90,   4.72,   0.42,
09/07 16Z,  -0.20,   7.34,  99.90,   7.56,   0.42,
09/07 17Z,  -0.20,  10.04,  99.90,  10.26,   0.42,
09/07 18Z,  -0.30,  11.91,  99.90,  12.03,   0.42,
09/07 19Z,  -0.30,  12.56,  99.90,  12.69,   0.42,  (max)
09/07 20Z,  -0.30,  11.91,  99.90,  12.04,   0.42,
09/07 21Z,  -0.20,  10.20,  99.90,  10.43,   0.42,
09/07 22Z,  -0.20,   7.97,  99.90,   8.19,   0.42,
09/07 23Z,  -0.10,   5.89,  99.90,   6.21,   0.42,
09/08 00Z,  -0.10,   4.59,  99.90,   4.92,   0.42,
09/08 01Z,   0.00,   4.48,  99.90,   4.90,   0.42,  (min)
09/08 02Z,   0.00,   5.63,  99.90,   6.05,   0.42,
09/08 03Z,   0.00,   7.79,  99.90,   8.22,   0.42,
09/08 04Z,  -0.10,  10.46,  99.90,  10.79,   0.42,
09/08 05Z,  -0.20,  12.99,  99.90,  13.21,   0.42,
09/08 06Z,  -0.30,  14.69,  99.90,  14.82,   0.42,
09/08 07Z,  -0.30,  15.06,  99.90,  15.18,   0.42,  (max)
09/08 08Z,  -0.40,  13.83,  99.90,  13.85,   0.42,
09/08 09Z,  -0.40,  11.11,  99.90,  11.14,   0.42,
09/08 10Z,  -0.40,   7.45,  99.90,   7.48,   0.42,
09/08 11Z,  -0.30,   3.66,  99.90,   3.79,   0.42,
09/08 12Z,  -0.30,   0.64,  99.90,   0.76,   0.42,
09/08 13Z,  -0.20,  -0.90,  99.90,  -0.68,   0.42,  (min)
09/08 14Z,  -0.20,  -0.62,  99.90,  -0.40,   0.42,
09/08 15Z,  -0.20,   1.36,  99.90,   1.58,   0.42,
09/08 16Z,  -0.30,   4.53,  99.90,   4.65,   0.42,
09/08 17Z,  -0.40,   8.14,  99.90,   8.16,   0.42,
09/08 18Z,  -0.50,  11.34,  99.90,  11.27,   0.42,
09/08 19Z,  -0.60,  13.44,  99.90,  13.26,   0.42,
09/08 20Z,  -0.60,  13.95,  99.90,  13.77,   0.42,  (max)
09/08 21Z,  -0.50,  12.81,  99.90,  12.73,   0.42,
09/08 22Z,  -0.50,  10.37,  99.90,  10.29,   0.42,
09/08 23Z,  -0.40,   7.33,  99.90,   7.35,   0.42,
09/09 00Z,  -0.30,   4.57,  99.90,   4.70,   0.42,
09/09 01Z,  -0.30,   2.90,  99.90,   3.03,   0.42,  (min)
09/09 02Z,  -0.20,   2.81,  99.90,   3.03,   0.42,
09/09 03Z,  -0.30,   4.35,  99.90,   4.47,   0.42,
09/09 04Z,  -0.30,   7.14,  99.90,   7.26,   0.42,
09/09 05Z,  -0.30,  10.51,  99.90,  10.63,   0.42,
09/09 06Z,  -0.40,  13.62,  99.90,  13.64,   0.42,
09/09 07Z,  -0.50,  15.66,  99.90,  15.58,   0.42,
09/09 08Z,  -0.50,  16.02,  99.90,  15.94,   0.42,  (max)
09/09 09Z,  -0.50,  14.45,  99.90,  14.37,   0.42,
09/09 10Z,  -0.50,  11.18,  99.90,  11.10,   0.42,
09/09 11Z,  -0.40,   6.91,  99.90,   6.93,   0.42,
09/09 12Z,  -0.40,   2.65,  99.90,   2.68,   0.42,
09/09 13Z,  -0.30,  -0.53,  99.90,  -0.40,   0.42,
09/09 14Z,  -0.20,  -1.85,  99.90,  -1.63,   0.42,  (min)
09/09 15Z,  -0.30,  -1.03,  99.90,  -0.90,   0.42,
09/09 16Z,  -0.30,   1.68,  99.90,   1.80,   0.42,
09/09 17Z,  -0.40,   5.57,  99.90,   5.59,   0.42,
09/09 18Z,  -0.50,   9.70,  99.90,   9.62,   0.42,