EXTRA-TROPICAL  STORM  SURGE
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hat-on
mhhw-on
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Gulf of Alaska
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Surge List
Gulf of Alaska
#Ketchikan, AK : 10/15/2026 17:22:47 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/14 00Z,   0.00,  14.78,  15.24,  99.90,   0.46,  (max)
10/14 01Z,   0.00,  11.55,  12.14,  99.90,   0.59,
10/14 02Z,   0.10,   7.44,   7.95,  99.90,   0.41,
10/14 03Z,   0.10,   3.41,   3.79,  99.90,   0.28,
10/14 04Z,   0.10,   0.44,   0.91,  99.90,   0.37,
10/14 05Z,   0.10,  -0.79,  -0.56,  99.90,   0.13,  (min)
10/14 06Z,   0.00,  -0.10,   0.12,  99.90,   0.22,
10/14 07Z,   0.00,   2.25,   2.20,  99.90,  -0.05,
10/14 08Z,   0.00,   5.58,   5.41,  99.90,  -0.17,
10/14 09Z,   0.00,   9.10,   8.85,  99.90,  -0.25,
10/14 10Z,   0.00,  12.01,  11.71,  99.90,  -0.30,
10/14 11Z,   0.00,  13.68,  13.40,  99.90,  -0.28,
10/14 12Z,  -0.10,  13.76,  13.46,  99.90,  -0.20,  (max)
10/14 13Z,  -0.10,  12.29,  12.06,  99.90,  -0.13,
10/14 14Z,  -0.20,   9.76,   9.43,  99.90,  -0.13,
10/14 15Z,  -0.20,   6.93,   6.68,  99.90,  -0.05,
10/14 16Z,  -0.20,   4.70,   4.34,  99.90,  -0.16,
10/14 17Z,  -0.30,   3.76,   3.41,  99.90,  -0.05,  (min)
10/14 18Z,  -0.40,   4.42,   4.06,  99.90,   0.04,
10/14 19Z,  -0.40,   6.48,   6.10,  99.90,   0.02,
10/14 20Z,  -0.40,   9.38,   8.82,  99.90,  -0.16,
10/14 21Z,  -0.40,  12.37,  11.68,  99.90,  -0.29,
10/14 22Z,  -0.40,  14.68,  14.06,  99.90,  -0.22,
10/14 23Z,  -0.30,  15.70,  15.24,  99.90,  -0.16,  (max)
10/15 00Z,  -0.40,  15.11,  14.90,  99.90,   0.19,
10/15 01Z,  -0.40,  12.94,  12.79,  99.90,   0.25,
10/15 02Z,  -0.40,   9.63,   9.51,  99.90,   0.28,
10/15 03Z,  -0.30,   5.92,   5.81,  99.90,   0.19,
10/15 04Z,  -0.20,   2.67,   2.60,  99.90,   0.13,
10/15 05Z,  -0.20,   0.64,   0.53,  99.90,   0.09,
10/15 06Z,  -0.20,   0.24,   0.24,  99.90,   0.20,  (min)
10/15 07Z,  -0.10,   1.44,   1.37,  99.90,   0.03,
10/15 08Z,  -0.10,   3.85,   3.76,  99.90,   0.01,
10/15 09Z,   0.00,   6.85,   6.80,  99.90,  -0.05,
10/15 10Z,   0.10,   9.75,   9.61,  99.90,  -0.24,
10/15 11Z,   0.30,  11.90,  11.89,  99.90,  -0.31,
10/15 12Z,   0.20,  12.87,  12.87,  99.90,  -0.20,  (max)
10/15 13Z,   0.30,  12.48,  12.72,  99.90,  -0.06,
10/15 14Z,   0.30,  10.92,  11.27,  99.90,   0.05,
10/15 15Z,   0.40,   8.71,   9.06,  99.90,  -0.05,
10/15 16Z,   0.50,   6.56,   6.94,  99.90,  -0.12,
10/15 17Z,   0.60,   5.16,   5.54,  99.90,  -0.22,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/15 18Z,   0.70,   4.96,  99.90,   5.48,  -0.18,  (min)
10/15 19Z,   0.70,   6.03,  99.90,   6.59,  -0.14,
10/15 20Z,   0.70,   8.09,  99.90,   8.69,  -0.10,
10/15 21Z,   0.70,  10.59,  99.90,  11.23,  -0.06,
10/15 22Z,   0.60,  12.89,  99.90,  13.47,  -0.02,
10/15 23Z,   0.50,  14.38,  99.90,  14.91,   0.02,
10/16 00Z,   0.40,  14.66,  99.90,  15.12,   0.06,  (max)
10/16 01Z,   0.30,  13.55,  99.90,  13.95,   0.10,
10/16 02Z,   0.30,  11.24,  99.90,  11.68,   0.14,
10/16 03Z,   0.20,   8.20,  99.90,   8.58,   0.19,
10/16 04Z,   0.20,   5.12,  99.90,   5.55,   0.23,
10/16 05Z,   0.30,   2.71,  99.90,   3.27,   0.27,
10/16 06Z,   0.30,   1.45,  99.90,   2.02,   0.27,  (min)
10/16 07Z,   0.50,   1.56,  99.90,   2.33,   0.27,
10/16 08Z,   0.60,   2.90,  99.90,   3.77,   0.27,
10/16 09Z,   0.60,   5.07,  99.90,   5.94,   0.27,
10/16 10Z,   0.70,   7.55,  99.90,   8.52,   0.27,
10/16 11Z,   0.80,   9.79,  99.90,  10.86,   0.27,
10/16 12Z,   1.00,  11.32,  99.90,  12.58,   0.27,
10/16 13Z,   1.00,  11.83,  99.90,  13.10,   0.27,  (max)
10/16 14Z,   0.90,  11.29,  99.90,  12.46,   0.27,
10/16 15Z,   0.60,   9.93,  99.90,  10.80,   0.27,
10/16 16Z,   0.40,   8.24,  99.90,   8.90,   0.27,
10/16 17Z,   0.20,   6.76,  99.90,   7.23,   0.27,
10/16 18Z,   0.10,   5.99,  99.90,   6.36,   0.27,  (min)
10/16 19Z,   0.00,   6.19,  99.90,   6.46,   0.27,
10/16 20Z,   0.00,   7.32,  99.90,   7.58,   0.27,
10/16 21Z,   0.00,   9.08,  99.90,   9.35,   0.27,
10/16 22Z,   0.00,  11.03,  99.90,  11.30,   0.27,
10/16 23Z,   0.10,  12.66,  99.90,  13.03,   0.27,
10/17 00Z,   0.10,  13.54,  99.90,  13.90,   0.27,  (max)
10/17 01Z,   0.10,  13.37,  99.90,  13.73,   0.27,
10/17 02Z,   0.10,  12.11,  99.90,  12.48,   0.27,
10/17 03Z,   0.00,  10.00,  99.90,  10.26,   0.27,
10/17 04Z,   0.00,   7.46,  99.90,   7.73,   0.27,
10/17 05Z,   0.00,   5.06,  99.90,   5.33,   0.27,
10/17 06Z,   0.00,   3.30,  99.90,   3.57,   0.27,
10/17 07Z,   0.00,   2.51,  99.90,   2.78,   0.27,  (min)
10/17 08Z,   0.00,   2.78,  99.90,   3.04,   0.27,
10/17 09Z,   0.00,   3.95,  99.90,   4.21,   0.27,
10/17 10Z,   0.00,   5.71,  99.90,   5.98,   0.27,
10/17 11Z,   0.10,   7.66,  99.90,   8.03,   0.27,
10/17 12Z,   0.20,   9.39,  99.90,   9.85,   0.27,
10/17 13Z,   0.30,  10.54,  99.90,  11.10,   0.27,
10/17 14Z,   0.40,  10.91,  99.90,  11.58,   0.27,  (max)
10/17 15Z,   0.40,  10.51,  99.90,  11.17,   0.27,
10/17 16Z,   0.40,   9.53,  99.90,  10.19,   0.27,
10/17 17Z,   0.30,   8.34,  99.90,   8.90,   0.27,
10/17 18Z,   0.20,   7.35,  99.90,   7.81,   0.27,
10/17 19Z,   0.20,   6.89,  99.90,   7.35,   0.27,  (min)
10/17 20Z,   0.10,   7.12,  99.90,   7.49,   0.27,
10/17 21Z,   0.00,   8.01,  99.90,   8.28,   0.27,
10/17 22Z,   0.10,   9.34,  99.90,   9.70,   0.27,
10/17 23Z,   0.10,  10.76,  99.90,  11.13,   0.27,
10/18 00Z,   0.20,  11.91,  99.90,  12.38,   0.27,
10/18 01Z,   0.30,  12.47,  99.90,  13.03,   0.27,  (max)
10/18 02Z,   0.20,  12.21,  99.90,  12.68,   0.27,
10/18 03Z,   0.20,  11.13,  99.90,  11.60,   0.27,
10/18 04Z,   0.10,   9.41,  99.90,   9.78,   0.27,
10/18 05Z,   0.00,   7.40,  99.90,   7.67,   0.27,
10/18 06Z,   0.00,   5.51,  99.90,   5.77,   0.27,
10/18 07Z,  -0.10,   4.10,  99.90,   4.26,   0.27,
10/18 08Z,  -0.20,   3.42,  99.90,   3.49,   0.27,  (min)
10/18 09Z,  -0.20,   3.55,  99.90,   3.62,   0.27,
10/18 10Z,  -0.20,   4.40,  99.90,   4.47,   0.27,
10/18 11Z,  -0.10,   5.77,  99.90,   5.93,   0.27,
10/18 12Z,  -0.10,   7.35,  99.90,   7.52,   0.27,
10/18 13Z,  -0.10,   8.84,  99.90,   9.01,   0.27,
10/18 14Z,  -0.10,   9.94,  99.90,  10.10,   0.27,
10/18 15Z,  -0.10,  10.45,  99.90,  10.62,   0.27,  (max)
10/18 16Z,  -0.20,  10.34,  99.90,  10.41,   0.27,
10/18 17Z,  -0.30,   9.72,  99.90,   9.69,   0.27,
10/18 18Z,  -0.40,   8.84,  99.90,   8.71,   0.27,
10/18 19Z,  -0.50,   8.01,  99.90,   7.78,   0.27,
10/18 20Z,  -0.60,   7.50,  99.90,   7.16,   0.27,
10/18 21Z,  -0.60,   7.48,  99.90,   7.14,   0.27,  (min)
10/18 22Z,  -0.60,   7.98,  99.90,   7.64,   0.27,
10/18 23Z,  -0.60,   8.88,  99.90,   8.55,   0.27,
10/19 00Z,  -0.50,   9.97,  99.90,   9.74,   0.27,
10/19 01Z,  -0.40,  10.95,  99.90,  10.82,   0.27,
10/19 02Z,  -0.40,  11.53,  99.90,  11.39,   0.27,  (max)
10/19 03Z,  -0.40,  11.49,  99.90,  11.36,   0.27,
10/19 04Z,  -0.40,  10.77,  99.90,  10.63,   0.27,
10/19 05Z,  -0.50,   9.46,  99.90,   9.23,   0.27,
10/19 06Z,  -0.50,   7.80,  99.90,   7.57,   0.27,
10/19 07Z,  -0.60,   6.12,  99.90,   5.78,   0.27,
10/19 08Z,  -0.70,   4.73,  99.90,   4.29,   0.27,
10/19 09Z,  -0.70,   3.89,  99.90,   3.46,   0.27,
10/19 10Z,  -0.60,   3.75,  99.90,   3.41,   0.27,  (min)
10/19 11Z,  -0.50,   4.31,  99.90,   4.07,   0.27,
10/19 12Z,  -0.40,   5.46,  99.90,   5.33,   0.27,