EXTRA-TROPICAL  STORM  SURGE
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hat-on
mhhw-on
msl-on
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Alaska
Gulf of Alaska
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Surge List
Gulf of Alaska
#Ketchikan, AK : 10/06/2026 03:21:53 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/04 12Z,   0.00,   4.61,   5.00,  99.90,   0.39,
10/04 13Z,   0.10,   6.89,   7.26,  99.90,   0.27,
10/04 14Z,   0.20,   9.05,   9.39,  99.90,   0.14,
10/04 15Z,   0.20,  10.66,  10.97,  99.90,   0.11,
10/04 16Z,   0.20,  11.41,  11.68,  99.90,   0.07,  (max)
10/04 17Z,   0.20,  11.23,  11.48,  99.90,   0.05,
10/04 18Z,   0.00,  10.25,  10.53,  99.90,   0.28,
10/04 19Z,   0.00,   8.83,   9.15,  99.90,   0.32,
10/04 20Z,   0.10,   7.43,   7.79,  99.90,   0.26,
10/04 21Z,   0.20,   6.49,   6.76,  99.90,   0.07,
10/04 22Z,   0.20,   6.28,   6.47,  99.90,  -0.01,  (min)
10/04 23Z,   0.30,   6.88,   7.04,  99.90,  -0.14,
10/05 00Z,   0.10,   8.17,   8.31,  99.90,   0.04,
10/05 01Z,   0.20,   9.84,  10.08,  99.90,   0.04,
10/05 02Z,   0.30,  11.52,  11.89,  99.90,   0.07,
10/05 03Z,   0.30,  12.78,  13.23,  99.90,   0.15,
10/05 04Z,   0.30,  13.26,  13.76,  99.90,   0.20,  (max)
10/05 05Z,   0.30,  12.73,  13.28,  99.90,   0.25,
10/05 06Z,   0.10,  11.15,  11.47,  99.90,   0.22,
10/05 07Z,   0.10,   8.77,   9.00,  99.90,   0.13,
10/05 08Z,   0.20,   6.04,   6.27,  99.90,   0.03,
10/05 09Z,   0.30,   3.55,   3.77,  99.90,  -0.08,
10/05 10Z,   0.30,   1.86,   2.16,  99.90,  -0.00,
10/05 11Z,   0.40,   1.33,   1.80,  99.90,   0.07,  (min)
10/05 12Z,   0.20,   2.04,   2.48,  99.90,   0.24,
10/05 13Z,   0.20,   3.81,   4.33,  99.90,   0.32,
10/05 14Z,   0.30,   6.23,   6.67,  99.90,   0.14,
10/05 15Z,   0.30,   8.77,   9.13,  99.90,   0.06,
10/05 16Z,   0.30,  10.89,  11.10,  99.90,  -0.09,
10/05 17Z,   0.20,  12.14,  12.28,  99.90,  -0.06,
10/05 18Z,   0.00,  12.30,  12.40,  99.90,   0.10,  (max)
10/05 19Z,   0.00,  11.39,  11.52,  99.90,   0.13,
10/05 20Z,   0.00,   9.72,   9.82,  99.90,   0.10,
10/05 21Z,   0.10,   7.79,   7.86,  99.90,  -0.03,
10/05 22Z,   0.10,   6.15,   6.12,  99.90,  -0.13,
10/05 23Z,   0.10,   5.27,   5.19,  99.90,  -0.18,  (min)
10/06 00Z,   0.20,   5.39,   5.37,  99.90,  -0.22,
10/06 01Z,   0.20,   6.50,   6.58,  99.90,  -0.12,
10/06 02Z,   0.20,   8.35,   8.53,  99.90,  -0.02,
10/06 03Z,   0.10,  10.49,  10.79,  99.90,   0.20,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/06 04Z,   0.00,  12.40,  99.90,  12.59,   0.19,
10/06 05Z,   0.00,  13.53,  99.90,  13.72,   0.19,  (max)
10/06 06Z,   0.00,  13.50,  99.90,  13.68,   0.18,
10/06 07Z,   0.00,  12.17,  99.90,  12.34,   0.18,
10/06 08Z,   0.00,   9.71,  99.90,   9.89,   0.17,
10/06 09Z,   0.00,   6.66,  99.90,   6.82,   0.17,
10/06 10Z,   0.00,   3.69,  99.90,   3.86,   0.16,
10/06 11Z,   0.00,   1.54,  99.90,   1.70,   0.16,
10/06 12Z,   0.10,   0.70,  99.90,   0.95,   0.16,  (min)
10/06 13Z,   0.10,   1.36,  99.90,   1.61,   0.15,
10/06 14Z,   0.10,   3.36,  99.90,   3.61,   0.15,
10/06 15Z,   0.10,   6.22,  99.90,   6.46,   0.14,
10/06 16Z,   0.00,   9.30,  99.90,   9.44,   0.14,
10/06 17Z,   0.00,  11.89,  99.90,  12.03,   0.14,
10/06 18Z,  -0.10,  13.42,  99.90,  13.47,   0.14,
10/06 19Z,  -0.20,  13.57,  99.90,  13.51,   0.14,  (max)
10/06 20Z,  -0.20,  12.32,  99.90,  12.26,   0.14,
10/06 21Z,  -0.20,  10.05,  99.90,   9.99,   0.14,
10/06 22Z,  -0.20,   7.37,  99.90,   7.31,   0.14,
10/06 23Z,  -0.20,   5.03,  99.90,   4.97,   0.14,
10/07 00Z,  -0.10,   3.65,  99.90,   3.70,   0.14,
10/07 01Z,  -0.10,   3.61,  99.90,   3.65,   0.14,  (min)
10/07 02Z,  -0.20,   4.92,  99.90,   4.86,   0.14,
10/07 03Z,  -0.20,   7.26,  99.90,   7.20,   0.14,
10/07 04Z,  -0.30,  10.05,  99.90,   9.89,   0.14,
10/07 05Z,  -0.30,  12.60,  99.90,  12.44,   0.14,
10/07 06Z,  -0.40,  14.22,  99.90,  13.96,   0.14,
10/07 07Z,  -0.50,  14.39,  99.90,  14.04,   0.14,  (max)
10/07 08Z,  -0.50,  12.97,  99.90,  12.61,   0.14,
10/07 09Z,  -0.50,  10.17,  99.90,   9.81,   0.14,
10/07 10Z,  -0.50,   6.64,  99.90,   6.29,   0.14,
10/07 11Z,  -0.40,   3.25,  99.90,   2.99,   0.14,
10/07 12Z,  -0.40,   0.86,  99.90,   0.60,   0.14,
10/07 13Z,  -0.40,   0.07,  99.90,  -0.19,   0.14,  (min)
10/07 14Z,  -0.40,   1.06,  99.90,   0.81,   0.14,
10/07 15Z,  -0.40,   3.60,  99.90,   3.34,   0.14,
10/07 16Z,  -0.40,   7.05,  99.90,   6.79,   0.14,
10/07 17Z,  -0.50,  10.60,  99.90,  10.25,   0.14,
10/07 18Z,  -0.60,  13.44,  99.90,  12.98,   0.14,
10/07 19Z,  -0.60,  14.89,  99.90,  14.43,   0.14,  (max)
10/07 20Z,  -0.60,  14.62,  99.90,  14.16,   0.14,
10/07 21Z,  -0.50,  12.69,  99.90,  12.33,   0.14,
10/07 22Z,  -0.40,   9.60,  99.90,   9.35,   0.14,
10/07 23Z,  -0.30,   6.18,  99.90,   6.02,   0.14,
10/08 00Z,  -0.30,   3.33,  99.90,   3.17,   0.14,
10/08 01Z,  -0.30,   1.79,  99.90,   1.64,   0.14,  (min)
10/08 02Z,  -0.30,   1.97,  99.90,   1.82,   0.14,
10/08 03Z,  -0.30,   3.81,  99.90,   3.65,   0.14,
10/08 04Z,  -0.40,   6.82,  99.90,   6.56,   0.14,
10/08 05Z,  -0.50,  10.26,  99.90,   9.90,   0.14,
10/08 06Z,  -0.70,  13.26,  99.90,  12.70,   0.14,
10/08 07Z,  -0.70,  15.04,  99.90,  14.48,   0.14,
10/08 08Z,  -0.70,  15.08,  99.90,  14.52,   0.14,  (max)
10/08 09Z,  -0.70,  13.27,  99.90,  12.71,   0.14,
10/08 10Z,  -0.60,   9.98,  99.90,   9.52,   0.14,
10/08 11Z,  -0.40,   6.03,  99.90,   5.77,   0.14,
10/08 12Z,  -0.30,   2.43,  99.90,   2.27,   0.14,
10/08 13Z,  -0.30,   0.16,  99.90,   0.00,   0.14,
10/08 14Z,  -0.30,  -0.20,  99.90,  -0.36,   0.14,  (min)
10/08 15Z,  -0.30,   1.45,  99.90,   1.29,   0.14,
10/08 16Z,  -0.40,   4.66,  99.90,   4.40,   0.14,
10/08 17Z,  -0.50,   8.64,  99.90,   8.28,   0.14,
10/08 18Z,  -0.60,  12.44,  99.90,  11.98,   0.14,
10/08 19Z,  -0.60,  15.15,  99.90,  14.69,   0.14,
10/08 20Z,  -0.60,  16.11,  99.90,  15.65,   0.14,  (max)
10/08 21Z,  -0.50,  15.08,  99.90,  14.72,   0.14,
10/08 22Z,  -0.40,  12.26,  99.90,  12.01,   0.14,
10/08 23Z,  -0.30,   8.37,  99.90,   8.21,   0.14,
10/09 00Z,  -0.20,   4.40,  99.90,   4.34,   0.14,
10/09 01Z,  -0.20,   1.39,  99.90,   1.34,   0.14,
10/09 02Z,  -0.20,   0.12,  99.90,   0.06,   0.14,  (min)
10/09 03Z,  -0.30,   0.88,  99.90,   0.72,   0.14,
10/09 04Z,  -0.30,   3.43,  99.90,   3.27,   0.14,
10/09 05Z,  -0.30,   7.11,  99.90,   6.95,   0.14,
10/09 06Z,  -0.30,  11.00,  99.90,  10.84,   0.14,
10/09 07Z,  -0.40,  14.13,  99.90,  13.87,   0.14,
10/09 08Z,  -0.40,  15.72,  99.90,  15.47,   0.14,  (max)
10/09 09Z,  -0.40,  15.32,  99.90,  15.06,   0.14,
10/09 10Z,  -0.30,  12.95,  99.90,  12.79,   0.14,
10/09 11Z,  -0.20,   9.18,  99.90,   9.13,   0.14,
10/09 12Z,   0.00,   5.01,  99.90,   5.15,   0.14,
10/09 13Z,   0.00,   1.56,  99.90,   1.70,   0.14,
10/09 14Z,   0.00,  -0.21,  99.90,  -0.06,   0.14,  (min)
10/09 15Z,   0.00,   0.19,  99.90,   0.34,   0.14,
10/09 16Z,  -0.10,   2.63,  99.90,   2.68,   0.14,
10/09 17Z,  -0.20,   6.47,  99.90,   6.41,   0.14,
10/09 18Z,  -0.30,  10.73,  99.90,  10.57,   0.14,
10/09 19Z,  99.90,  14.39,  99.90,  99.90,   0.14,
10/09 20Z,  99.90,  16.57,  99.90,  99.90,   0.14,
10/09 21Z,  99.90,  16.71,  99.90,  99.90,   0.14,
10/09 22Z,  99.90,  14.71,  99.90,  99.90,   0.14,
10/09 23Z,  99.90,  11.02,  99.90,  99.90,   0.14,
10/10 00Z,  99.90,   6.53,  99.90,  99.90,   0.14,