EXTRA-TROPICAL  STORM  SURGE
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hat-on
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Gulf of Alaska
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Surge List
Gulf of Alaska
#Skagway, AK : 05/18/2026 03:21:23 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/16 12Z,   1.30,   9.39,   8.48,  99.90,  -2.21,
05/16 13Z,   1.20,   4.01,   2.85,  99.90,  -2.36,
05/16 14Z,   1.10,  -0.70,  -1.65,  99.90,  -2.05,
05/16 15Z,   1.20,  -3.39,  -4.31,  99.90,  -2.12,  (min)
05/16 16Z,   1.30,  -3.30,  -3.91,  99.90,  -1.91,
05/16 17Z,   1.50,  -0.60,  -1.30,  99.90,  -2.20,
05/16 18Z,   1.20,   3.81,   2.68,  99.90,  -2.33,
05/16 19Z,   1.20,   8.77,   7.54,  99.90,  -2.43,
05/16 20Z,   1.30,  13.10,  11.76,  99.90,  -2.64,
05/16 21Z,   1.40,  15.83,  14.41,  99.90,  -2.82,
05/16 22Z,   1.50,  16.49,  15.04,  99.90,  -2.95,  (max)
05/16 23Z,   1.60,  15.16,  13.81,  99.90,  -2.95,
05/17 00Z,   1.40,  12.32,  11.11,  99.90,  -2.61,
05/17 01Z,   1.40,   8.60,   7.53,  99.90,  -2.47,
05/17 02Z,   1.40,   4.91,   3.70,  99.90,  -2.61,
05/17 03Z,   1.40,   2.47,   1.24,  99.90,  -2.63,
05/17 04Z,   1.40,   2.28,   0.92,  99.90,  -2.76,  (min)
05/17 05Z,   1.30,   4.50,   3.58,  99.90,  -2.22,
05/17 06Z,   1.40,   8.44,   7.49,  99.90,  -2.35,
05/17 07Z,   1.50,  13.02,  11.90,  99.90,  -2.62,
05/17 08Z,   1.60,  17.05,  15.93,  99.90,  -2.72,
05/17 09Z,   1.60,  19.51,  18.49,  99.90,  -2.62,
05/17 10Z,   1.50,  19.68,  18.65,  99.90,  -2.53,  (max)
05/17 11Z,   1.30,  17.48,  16.36,  99.90,  -2.42,
05/17 12Z,   1.60,  13.35,  12.24,  99.90,  -2.71,
05/17 13Z,   1.60,   7.98,   6.77,  99.90,  -2.81,
05/17 14Z,   1.60,   2.37,   1.14,  99.90,  -2.83,
05/17 15Z,   1.50,  -2.18,  -3.29,  99.90,  -2.61,
05/17 16Z,   1.30,  -4.34,  -5.17,  99.90,  -2.13,  (min)
05/17 17Z,   1.20,  -3.54,  -4.19,  99.90,  -1.85,
05/17 18Z,   1.80,  -0.18,  -0.91,  99.90,  -2.53,
05/17 19Z,   1.80,   4.64,   3.61,  99.90,  -2.83,
05/17 20Z,   1.70,   9.70,   8.60,  99.90,  -2.80,
05/17 21Z,   1.50,  13.86,  12.70,  99.90,  -2.66,
05/17 22Z,   1.40,  16.26,  14.97,  99.90,  -2.69,
05/17 23Z,   1.20,  16.54,  15.34,  99.90,  -2.40,  (max)
05/18 00Z,   1.20,  14.89,  13.80,  99.90,  -2.29,
05/18 01Z,   1.30,  11.80,  11.00,  99.90,  -2.10,
05/18 02Z,   1.40,   7.98,   7.13,  99.90,  -2.25,
05/18 03Z,   1.70,   4.43,   3.60,  99.90,  -2.53,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/18 04Z,   2.00,   2.40,  99.90,   1.87,  -2.53,  (min)
05/18 05Z,   2.10,   2.78,  99.90,   2.34,  -2.54,
05/18 06Z,   2.20,   5.48,  99.90,   5.15,  -2.54,
05/18 07Z,   2.20,   9.68,  99.90,   9.33,  -2.54,
05/18 08Z,   2.00,  14.19,  99.90,  13.65,  -2.55,
05/18 09Z,   1.60,  17.91,  99.90,  16.95,  -2.55,
05/18 10Z,   1.20,  19.84,  99.90,  18.49,  -2.56,  (max)
05/18 11Z,   0.90,  19.44,  99.90,  17.78,  -2.56,
05/18 12Z,   0.70,  16.73,  99.90,  14.87,  -2.56,
05/18 13Z,   0.70,  12.22,  99.90,  10.35,  -2.57,
05/18 14Z,   0.80,   6.67,  99.90,   4.90,  -2.57,
05/18 15Z,   1.10,   1.16,  99.90,  -0.32,  -2.58,
05/18 16Z,   1.30,  -2.96,  99.90,  -4.23,  -2.58,
05/18 17Z,   1.70,  -4.47,  99.90,  -5.35,  -2.58,  (min)
05/18 18Z,   2.00,  -3.04,  99.90,  -3.61,  -2.58,
05/18 19Z,   2.10,   0.70,  99.90,   0.22,  -2.58,
05/18 20Z,   2.20,   5.59,  99.90,   5.22,  -2.58,
05/18 21Z,   2.30,  10.46,  99.90,  10.18,  -2.58,
05/18 22Z,   2.20,  14.26,  99.90,  13.88,  -2.58,
05/18 23Z,   2.10,  16.25,  99.90,  15.77,  -2.58,  (max)
05/19 00Z,   1.80,  16.18,  99.90,  15.41,  -2.58,
05/19 01Z,   1.50,  14.31,  99.90,  13.24,  -2.58,
05/19 02Z,   1.40,  11.15,  99.90,   9.97,  -2.58,
05/19 03Z,   1.40,   7.42,  99.90,   6.24,  -2.58,
05/19 04Z,   1.50,   4.19,  99.90,   3.11,  -2.58,
05/19 05Z,   1.60,   2.65,  99.90,   1.68,  -2.58,  (min)
05/19 06Z,   1.70,   3.49,  99.90,   2.62,  -2.58,
05/19 07Z,   1.80,   6.45,  99.90,   5.68,  -2.58,
05/19 08Z,   1.90,  10.59,  99.90,   9.92,  -2.58,
05/19 09Z,   2.00,  14.81,  99.90,  14.24,  -2.58,
05/19 10Z,   2.00,  18.07,  99.90,  17.49,  -2.58,
05/19 11Z,   2.00,  19.50,  99.90,  18.92,  -2.58,  (max)
05/19 12Z,   2.00,  18.66,  99.90,  18.08,  -2.58,
05/19 13Z,   1.90,  15.66,  99.90,  14.99,  -2.58,
05/19 14Z,   1.80,  11.07,  99.90,  10.29,  -2.58,
05/19 15Z,   1.70,   5.67,  99.90,   4.79,  -2.58,
05/19 16Z,   1.60,   0.55,  99.90,  -0.43,  -2.58,
05/19 17Z,   1.40,  -2.96,  99.90,  -4.14,  -2.58,
05/19 18Z,   1.20,  -3.85,  99.90,  -5.23,  -2.58,  (min)
05/19 19Z,   1.00,  -2.01,  99.90,  -3.58,  -2.58,
05/19 20Z,   0.90,   1.81,  99.90,   0.13,  -2.58,
05/19 21Z,   0.80,   6.47,  99.90,   4.70,  -2.58,
05/19 22Z,   0.90,  10.93,  99.90,   9.26,  -2.58,
05/19 23Z,   1.10,  14.28,  99.90,  12.80,  -2.58,
05/20 00Z,   1.30,  15.87,  99.90,  14.60,  -2.58,  (max)
05/20 01Z,   1.60,  15.56,  99.90,  14.58,  -2.58,
05/20 02Z,   1.80,  13.62,  99.90,  12.84,  -2.58,
05/20 03Z,   2.00,  10.56,  99.90,   9.98,  -2.58,
05/20 04Z,   2.00,   7.09,  99.90,   6.52,  -2.58,
05/20 05Z,   2.20,   4.27,  99.90,   3.89,  -2.58,
05/20 06Z,   2.20,   3.17,  99.90,   2.79,  -2.58,  (min)
05/20 07Z,   2.00,   4.27,  99.90,   3.69,  -2.58,
05/20 08Z,   1.70,   7.19,  99.90,   6.31,  -2.58,
05/20 09Z,   1.30,  11.02,  99.90,   9.74,  -2.58,
05/20 10Z,   1.00,  14.77,  99.90,  13.19,  -2.58,
05/20 11Z,   0.80,  17.53,  99.90,  15.76,  -2.58,
05/20 12Z,   0.70,  18.55,  99.90,  16.67,  -2.58,  (max)
05/20 13Z,   0.70,  17.46,  99.90,  15.59,  -2.58,
05/20 14Z,   0.90,  14.46,  99.90,  12.78,  -2.58,
05/20 15Z,   1.20,  10.08,  99.90,   8.71,  -2.58,
05/20 16Z,   1.60,   5.11,  99.90,   4.13,  -2.58,
05/20 17Z,   1.80,   0.58,  99.90,  -0.19,  -2.58,
05/20 18Z,   2.00,  -2.29,  99.90,  -2.86,  -2.58,
05/20 19Z,   2.10,  -2.69,  99.90,  -3.17,  -2.58,  (min)
05/20 20Z,   2.10,  -0.71,  99.90,  -1.18,  -2.58,
05/20 21Z,   2.10,   2.90,  99.90,   2.42,  -2.58,
05/20 22Z,   2.10,   7.13,  99.90,   6.66,  -2.58,
05/20 23Z,   2.10,  11.10,  99.90,  10.62,  -2.58,
05/21 00Z,   2.10,  14.00,  99.90,  13.53,  -2.58,
05/21 01Z,   2.00,  15.30,  99.90,  14.72,  -2.58,  (max)
05/21 02Z,   2.00,  14.88,  99.90,  14.30,  -2.58,
05/21 03Z,   2.10,  13.03,  99.90,  12.55,  -2.58,
05/21 04Z,   2.20,  10.21,  99.90,   9.84,  -2.58,
05/21 05Z,   2.20,   7.09,  99.90,   6.72,  -2.58,
05/21 06Z,   2.30,   4.64,  99.90,   4.37,  -2.58,
05/21 07Z,   2.30,   3.80,  99.90,   3.53,  -2.58,  (min)
05/21 08Z,   2.30,   4.90,  99.90,   4.62,  -2.58,
05/21 09Z,   2.10,   7.52,  99.90,   7.04,  -2.58,
05/21 10Z,   1.70,  10.85,  99.90,   9.97,  -2.58,
05/21 11Z,   1.30,  14.08,  99.90,  12.81,  -2.58,
05/21 12Z,   1.10,  16.42,  99.90,  14.94,  -2.58,
05/21 13Z,   1.00,  17.18,  99.90,  15.61,  -2.58,  (max)
05/21 14Z,   1.10,  16.08,  99.90,  14.61,  -2.58,
05/21 15Z,   1.30,  13.32,  99.90,  12.05,  -2.58,
05/21 16Z,   1.50,   9.41,  99.90,   8.34,  -2.58,
05/21 17Z,   1.80,   5.05,  99.90,   4.27,  -2.58,
05/21 18Z,   1.90,   1.18,  99.90,   0.50,  -2.58,
05/21 19Z,  99.90,  -1.15,  99.90,  99.90,  -2.58,
05/21 20Z,  99.90,  -1.29,  99.90,  99.90,  -2.58,
05/21 21Z,  99.90,   0.60,  99.90,  99.90,  -2.58,
05/21 22Z,  99.90,   3.81,  99.90,  99.90,  -2.58,
05/21 23Z,  99.90,   7.55,  99.90,  99.90,  -2.58,
05/22 00Z,  99.90,  11.06,  99.90,  99.90,  -2.58,