EXTRA-TROPICAL  STORM  SURGE
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hat-on
mhhw-on
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Alaska
Gulf of Alaska
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Surge List
Gulf of Alaska
#Ketchikan, AK : 10/13/2026 03:22:00 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/11 12Z,  -0.50,  10.70,  10.71,  99.90,   0.51,
10/11 13Z,  -0.50,   6.63,   6.69,  99.90,   0.56,
10/11 14Z,  -0.50,   3.03,   2.94,  99.90,   0.41,
10/11 15Z,  -0.50,   0.95,   0.72,  99.90,   0.27,  (min)
10/11 16Z,  -0.60,   1.00,   0.81,  99.90,   0.41,
10/11 17Z,  -0.60,   3.16,   2.88,  99.90,   0.32,
10/11 18Z,  -0.50,   6.82,   6.52,  99.90,   0.20,
10/11 19Z,  -0.60,  11.01,  10.66,  99.90,   0.25,
10/11 20Z,  -0.60,  14.71,  14.43,  99.90,   0.32,
10/11 21Z,  -0.60,  16.99,  16.73,  99.90,   0.34,
10/11 22Z,  -0.60,  17.26,  17.09,  99.90,   0.43,  (max)
10/11 23Z,  -0.50,  15.36,  15.31,  99.90,   0.45,
10/12 00Z,  -0.50,  11.64,  11.70,  99.90,   0.56,
10/12 01Z,  -0.50,   6.96,   7.12,  99.90,   0.66,
10/12 02Z,  -0.50,   2.46,   2.71,  99.90,   0.75,
10/12 03Z,  -0.50,  -0.72,  -0.54,  99.90,   0.68,
10/12 04Z,  -0.50,  -1.83,  -1.65,  99.90,   0.68,  (min)
10/12 05Z,  -0.50,  -0.67,  -0.64,  99.90,   0.53,
10/12 06Z,  -0.40,   2.35,   2.25,  99.90,   0.30,
10/12 07Z,  -0.40,   6.42,   6.26,  99.90,   0.24,
10/12 08Z,  -0.50,  10.55,  10.47,  99.90,   0.42,
10/12 09Z,  -0.50,  13.78,  13.71,  99.90,   0.43,
10/12 10Z,  -0.40,  15.38,  15.44,  99.90,   0.46,  (max)
10/12 11Z,  -0.40,  14.99,  15.10,  99.90,   0.51,
10/12 12Z,  -0.40,  12.72,  12.89,  99.90,   0.57,
10/12 13Z,  -0.40,   9.21,   9.46,  99.90,   0.65,
10/12 14Z,  -0.40,   5.49,   5.80,  99.90,   0.71,
10/12 15Z,  -0.40,   2.66,   2.86,  99.90,   0.60,
10/12 16Z,  -0.30,   1.59,   1.77,  99.90,   0.48,  (min)
10/12 17Z,  -0.30,   2.59,   2.62,  99.90,   0.33,
10/12 18Z,  -0.30,   5.35,   5.36,  99.90,   0.31,
10/12 19Z,  -0.40,   9.13,   9.05,  99.90,   0.32,
10/12 20Z,  -0.30,  12.95,  12.83,  99.90,   0.18,
10/12 21Z,  -0.30,  15.86,  15.76,  99.90,   0.20,
10/12 22Z,  -0.20,  17.11,  17.06,  99.90,   0.15,  (max)
10/12 23Z,  -0.20,  16.34,  16.34,  99.90,   0.20,
10/13 00Z,  -0.20,  13.60,  13.70,  99.90,   0.30,
10/13 01Z,  -0.10,   9.48,   9.61,  99.90,   0.23,
10/13 02Z,  -0.10,   4.92,   5.08,  99.90,   0.26,
10/13 03Z,  -0.10,   1.05,   1.19,  99.90,   0.24,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/13 04Z,  -0.10,  -1.18,  99.90,  -1.03,   0.25,
10/13 05Z,  -0.20,  -1.30,  99.90,  -1.23,   0.27,  (min)
10/13 06Z,  -0.20,   0.60,  99.90,   0.69,   0.28,
10/13 07Z,  -0.20,   3.96,  99.90,   4.07,   0.30,
10/13 08Z,  -0.20,   7.92,  99.90,   8.03,   0.32,
10/13 09Z,  -0.20,  11.54,  99.90,  11.67,   0.33,
10/13 10Z,  -0.20,  14.01,  99.90,  14.16,   0.35,
10/13 11Z,  -0.20,  14.80,  99.90,  14.97,   0.37,  (max)
10/13 12Z,  -0.20,  13.75,  99.90,  13.93,   0.38,
10/13 13Z,  -0.10,  11.18,  99.90,  11.48,   0.40,
10/13 14Z,  -0.10,   7.86,  99.90,   8.18,   0.41,
10/13 15Z,  -0.10,   4.80,  99.90,   5.13,   0.43,
10/13 16Z,  -0.10,   2.93,  99.90,   3.26,   0.43,
10/13 17Z,  -0.10,   2.83,  99.90,   3.16,   0.43,  (min)
10/13 18Z,  -0.20,   4.53,  99.90,   4.76,   0.43,
10/13 19Z,  -0.20,   7.55,  99.90,   7.78,   0.43,
10/13 20Z,  -0.20,  11.08,  99.90,  11.31,   0.43,
10/13 21Z,  -0.20,  14.22,  99.90,  14.45,   0.43,
10/13 22Z,  -0.10,  16.17,  99.90,  16.51,   0.43,
10/13 23Z,   0.00,  16.42,  99.90,  16.85,   0.43,  (max)
10/14 00Z,   0.00,  14.78,  99.90,  15.21,   0.43,
10/14 01Z,   0.10,  11.55,  99.90,  12.08,   0.43,
10/14 02Z,   0.20,   7.44,  99.90,   8.07,   0.43,
10/14 03Z,   0.20,   3.41,  99.90,   4.04,   0.43,
10/14 04Z,   0.20,   0.44,  99.90,   1.07,   0.43,
10/14 05Z,   0.10,  -0.79,  99.90,  -0.26,   0.43,  (min)
10/14 06Z,   0.00,  -0.10,  99.90,   0.34,   0.43,
10/14 07Z,   0.00,   2.25,  99.90,   2.68,   0.43,
10/14 08Z,   0.00,   5.58,  99.90,   6.01,   0.43,
10/14 09Z,   0.00,   9.10,  99.90,   9.53,   0.43,
10/14 10Z,   0.00,  12.01,  99.90,  12.44,   0.43,
10/14 11Z,   0.00,  13.68,  99.90,  14.11,   0.43,
10/14 12Z,   0.00,  13.76,  99.90,  14.19,   0.43,  (max)
10/14 13Z,   0.00,  12.29,  99.90,  12.73,   0.43,
10/14 14Z,  -0.10,   9.76,  99.90,  10.09,   0.43,
10/14 15Z,  -0.10,   6.93,  99.90,   7.26,   0.43,
10/14 16Z,  -0.20,   4.70,  99.90,   4.93,   0.43,
10/14 17Z,  -0.30,   3.76,  99.90,   3.89,   0.43,  (min)
10/14 18Z,  -0.30,   4.42,  99.90,   4.55,   0.43,
10/14 19Z,  -0.40,   6.48,  99.90,   6.51,   0.43,
10/14 20Z,  -0.40,   9.38,  99.90,   9.42,   0.43,
10/14 21Z,  -0.40,  12.37,  99.90,  12.40,   0.43,
10/14 22Z,  -0.40,  14.68,  99.90,  14.71,   0.43,
10/14 23Z,  -0.40,  15.70,  99.90,  15.73,   0.43,  (max)
10/15 00Z,  -0.30,  15.11,  99.90,  15.24,   0.43,
10/15 01Z,  -0.30,  12.94,  99.90,  13.07,   0.43,
10/15 02Z,  -0.30,   9.63,  99.90,   9.76,   0.43,
10/15 03Z,  -0.30,   5.92,  99.90,   6.05,   0.43,
10/15 04Z,  -0.30,   2.67,  99.90,   2.80,   0.43,
10/15 05Z,  -0.30,   0.64,  99.90,   0.78,   0.43,
10/15 06Z,  -0.30,   0.24,  99.90,   0.37,   0.43,  (min)
10/15 07Z,  -0.30,   1.44,  99.90,   1.57,   0.43,
10/15 08Z,  -0.30,   3.85,  99.90,   3.98,   0.43,
10/15 09Z,  -0.20,   6.85,  99.90,   7.08,   0.43,
10/15 10Z,  -0.10,   9.75,  99.90,  10.08,   0.43,
10/15 11Z,   0.00,  11.90,  99.90,  12.33,   0.43,
10/15 12Z,   0.20,  12.87,  99.90,  13.50,   0.43,  (max)
10/15 13Z,   0.40,  12.48,  99.90,  13.31,   0.43,
10/15 14Z,   0.50,  10.92,  99.90,  11.85,   0.43,
10/15 15Z,   0.50,   8.71,  99.90,   9.64,   0.43,
10/15 16Z,   0.50,   6.56,  99.90,   7.49,   0.43,
10/15 17Z,   0.40,   5.16,  99.90,   5.99,   0.43,
10/15 18Z,   0.40,   4.96,  99.90,   5.79,   0.43,  (min)
10/15 19Z,   0.30,   6.03,  99.90,   6.76,   0.43,
10/15 20Z,   0.20,   8.09,  99.90,   8.72,   0.43,
10/15 21Z,   0.20,  10.59,  99.90,  11.22,   0.43,
10/15 22Z,   0.20,  12.89,  99.90,  13.52,   0.43,
10/15 23Z,   0.30,  14.38,  99.90,  15.11,   0.43,
10/16 00Z,   0.30,  14.66,  99.90,  15.39,   0.43,  (max)
10/16 01Z,   0.40,  13.55,  99.90,  14.38,   0.43,
10/16 02Z,   0.30,  11.24,  99.90,  11.97,   0.43,
10/16 03Z,   0.30,   8.20,  99.90,   8.93,   0.43,
10/16 04Z,   0.30,   5.12,  99.90,   5.86,   0.43,
10/16 05Z,   0.20,   2.71,  99.90,   3.34,   0.43,
10/16 06Z,   0.20,   1.45,  99.90,   2.09,   0.43,  (min)
10/16 07Z,   0.20,   1.56,  99.90,   2.19,   0.43,
10/16 08Z,   0.20,   2.90,  99.90,   3.53,   0.43,
10/16 09Z,   0.40,   5.07,  99.90,   5.90,   0.43,
10/16 10Z,   0.50,   7.55,  99.90,   8.49,   0.43,
10/16 11Z,   0.60,   9.79,  99.90,  10.82,   0.43,
10/16 12Z,   0.70,  11.32,  99.90,  12.45,   0.43,
10/16 13Z,   0.80,  11.83,  99.90,  13.06,   0.43,  (max)
10/16 14Z,   0.80,  11.29,  99.90,  12.52,   0.43,
10/16 15Z,   0.80,   9.93,  99.90,  11.17,   0.43,
10/16 16Z,   0.70,   8.24,  99.90,   9.37,   0.43,
10/16 17Z,   0.50,   6.76,  99.90,   7.69,   0.43,
10/16 18Z,   0.30,   5.99,  99.90,   6.73,   0.43,
10/16 19Z,  99.90,   6.19,  99.90,  99.90,   0.43,
10/16 20Z,  99.90,   7.32,  99.90,  99.90,   0.43,
10/16 21Z,  99.90,   9.08,  99.90,  99.90,   0.43,
10/16 22Z,  99.90,  11.03,  99.90,  99.90,   0.43,
10/16 23Z,  99.90,  12.66,  99.90,  99.90,   0.43,
10/17 00Z,  99.90,  13.54,  99.90,  99.90,   0.43,