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
#Skagway, AK : 08/16/2026 00:22:46 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/14 06Z,   1.60,   2.71,   1.50,  99.90,  -2.81,  (min)
08/14 07Z,   1.60,   6.89,   5.50,  99.90,  -2.99,
08/14 08Z,   1.60,  11.81,  10.21,  99.90,  -3.20,
08/14 09Z,   1.60,  16.17,  14.92,  99.90,  -2.85,
08/14 10Z,   1.50,  18.84,  17.84,  99.90,  -2.50,
08/14 11Z,   1.30,  19.18,  18.20,  99.90,  -2.28,  (max)
08/14 12Z,   1.50,  17.13,  16.09,  99.90,  -2.54,
08/14 13Z,   1.50,  13.07,  11.95,  99.90,  -2.62,
08/14 14Z,   1.40,   7.70,   6.70,  99.90,  -2.40,
08/14 15Z,   1.30,   2.24,   1.13,  99.90,  -2.41,
08/14 16Z,   1.20,  -1.78,  -3.12,  99.90,  -2.54,
08/14 17Z,   1.20,  -3.15,  -4.58,  99.90,  -2.63,  (min)
08/14 18Z,   1.50,  -1.60,  -2.93,  99.90,  -2.83,
08/14 19Z,   1.50,   2.26,   1.21,  99.90,  -2.55,
08/14 20Z,   1.50,   7.38,   6.21,  99.90,  -2.67,
08/14 21Z,   1.50,  12.51,  11.41,  99.90,  -2.60,
08/14 22Z,   1.50,  16.46,  15.52,  99.90,  -2.44,
08/14 23Z,   1.50,  18.35,  17.23,  99.90,  -2.62,  (max)
08/15 00Z,   1.70,  17.93,  16.80,  99.90,  -2.83,
08/15 01Z,   1.70,  15.36,  14.17,  99.90,  -2.89,
08/15 02Z,   1.70,  11.15,  10.25,  99.90,  -2.60,
08/15 03Z,   1.60,   6.22,   5.35,  99.90,  -2.47,
08/15 04Z,   1.60,   1.97,   0.86,  99.90,  -2.71,
08/15 05Z,   1.60,  -0.21,  -1.58,  99.90,  -2.97,  (min)
08/15 06Z,   1.80,   0.34,  -0.89,  99.90,  -3.03,
08/15 07Z,   1.80,   3.31,   2.40,  99.90,  -2.71,
08/15 08Z,   1.70,   7.77,   6.48,  99.90,  -2.99,
08/15 09Z,   1.70,  12.57,  11.07,  99.90,  -3.20,
08/15 10Z,   1.60,  16.47,  15.21,  99.90,  -2.86,
08/15 11Z,   1.50,  18.47,  17.29,  99.90,  -2.68,  (max)
08/15 12Z,   1.60,  18.12,  16.83,  99.90,  -2.89,
08/15 13Z,   1.50,  15.55,  14.23,  99.90,  -2.82,
08/15 14Z,   1.40,  11.25,  10.18,  99.90,  -2.47,
08/15 15Z,   1.40,   6.08,   5.08,  99.90,  -2.40,
08/15 16Z,   1.40,   1.29,   0.34,  99.90,  -2.35,
08/15 17Z,   1.40,  -1.68,  -2.90,  99.90,  -2.62,
08/15 18Z,   1.50,  -1.91,  -3.16,  99.90,  -2.75,  (min)
08/15 19Z,   1.50,   0.52,  -0.43,  99.90,  -2.45,
08/15 20Z,   1.60,   4.82,   3.71,  99.90,  -2.71,
08/15 21Z,   1.60,   9.86,   8.63,  99.90,  -2.83,
08/15 22Z,   1.70,  14.47,  13.47,  99.90,  -2.70,
08/15 23Z,   1.70,  17.56,  16.52,  99.90,  -2.74,
08/16 00Z,   1.70,  18.46,  17.41,  99.90,  -2.75,  (max)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/16 01Z,   1.80,  17.09,  99.90,  16.16,  -2.73,
08/16 02Z,   1.80,  13.83,  99.90,  12.91,  -2.72,
08/16 03Z,   1.80,   9.32,  99.90,   8.41,  -2.71,
08/16 04Z,   1.90,   4.60,  99.90,   3.80,  -2.69,
08/16 05Z,   1.90,   1.02,  99.90,   0.24,  -2.68,
08/16 06Z,   1.80,  -0.27,  99.90,  -1.14,  -2.67,  (min)
08/16 07Z,   1.80,   1.03,  99.90,   0.17,  -2.66,
08/16 08Z,   1.70,   4.36,  99.90,   3.42,  -2.64,
08/16 09Z,   1.70,   8.74,  99.90,   7.81,  -2.63,
08/16 10Z,   1.60,  13.06,  99.90,  12.04,  -2.62,
08/16 11Z,   1.60,  16.23,  99.90,  15.23,  -2.60,
08/16 12Z,   1.50,  17.45,  99.90,  16.36,  -2.59,  (max)
08/16 13Z,   1.50,  16.47,  99.90,  15.38,  -2.59,
08/16 14Z,   1.50,  13.60,  99.90,  12.51,  -2.59,
08/16 15Z,   1.40,   9.44,  99.90,   8.25,  -2.59,
08/16 16Z,   1.50,   4.88,  99.90,   3.79,  -2.59,
08/16 17Z,   1.50,   1.13,  99.90,   0.04,  -2.59,
08/16 18Z,   1.70,  -0.62,  99.90,  -1.51,  -2.59,  (min)
08/16 19Z,   1.80,   0.19,  99.90,  -0.60,  -2.59,
08/16 20Z,   1.80,   3.19,  99.90,   2.40,  -2.59,
08/16 21Z,   1.90,   7.50,  99.90,   6.81,  -2.59,
08/16 22Z,   1.80,  12.05,  99.90,  11.26,  -2.59,
08/16 23Z,   1.80,  15.79,  99.90,  15.00,  -2.59,
08/17 00Z,   1.60,  17.84,  99.90,  16.85,  -2.59,  (max)
08/17 01Z,   1.60,  17.74,  99.90,  16.75,  -2.59,
08/17 02Z,   1.60,  15.62,  99.90,  14.63,  -2.59,
08/17 03Z,   1.60,  12.00,  99.90,  11.01,  -2.59,
08/17 04Z,   1.60,   7.62,  99.90,   6.63,  -2.59,
08/17 05Z,   1.60,   3.50,  99.90,   2.51,  -2.59,
08/17 06Z,   1.60,   0.82,  99.90,  -0.17,  -2.59,
08/17 07Z,   1.50,   0.40,  99.90,  -0.69,  -2.59,  (min)
08/17 08Z,   1.50,   2.22,  99.90,   1.13,  -2.59,
08/17 09Z,   1.50,   5.57,  99.90,   4.48,  -2.59,
08/17 10Z,   1.60,   9.51,  99.90,   8.52,  -2.59,
08/17 11Z,   1.60,  13.09,  99.90,  12.10,  -2.59,
08/17 12Z,   1.70,  15.42,  99.90,  14.53,  -2.59,
08/17 13Z,   1.70,  15.90,  99.90,  15.01,  -2.59,  (max)
08/17 14Z,   1.80,  14.50,  99.90,  13.71,  -2.59,
08/17 15Z,   1.80,  11.67,  99.90,  10.88,  -2.59,
08/17 16Z,   1.80,   8.04,  99.90,   7.25,  -2.59,
08/17 17Z,   1.70,   4.43,  99.90,   3.54,  -2.59,
08/17 18Z,   1.70,   1.87,  99.90,   0.98,  -2.59,
08/17 19Z,   1.60,   1.24,  99.90,   0.25,  -2.59,  (min)
08/17 20Z,   1.60,   2.76,  99.90,   1.77,  -2.59,
08/17 21Z,   1.50,   5.91,  99.90,   4.82,  -2.59,
08/17 22Z,   1.40,   9.81,  99.90,   8.62,  -2.59,
08/17 23Z,   1.40,  13.56,  99.90,  12.37,  -2.59,
08/18 00Z,   1.40,  16.29,  99.90,  15.10,  -2.59,
08/18 01Z,   1.50,  17.31,  99.90,  16.22,  -2.59,  (max)
08/18 02Z,   1.60,  16.40,  99.90,  15.41,  -2.59,
08/18 03Z,   1.70,  13.86,  99.90,  12.97,  -2.59,
08/18 04Z,   1.90,  10.29,  99.90,   9.60,  -2.59,
08/18 05Z,   1.90,   6.41,  99.90,   5.72,  -2.59,
08/18 06Z,   2.00,   3.11,  99.90,   2.52,  -2.59,
08/18 07Z,   1.90,   1.33,  99.90,   0.64,  -2.59,  (min)
08/18 08Z,   1.80,   1.57,  99.90,   0.78,  -2.59,
08/18 09Z,   1.70,   3.56,  99.90,   2.67,  -2.59,
08/18 10Z,   1.50,   6.59,  99.90,   5.50,  -2.59,
08/18 11Z,   1.40,   9.85,  99.90,   8.66,  -2.59,
08/18 12Z,   1.30,  12.59,  99.90,  11.30,  -2.59,
08/18 13Z,   1.20,  14.13,  99.90,  12.74,  -2.59,
08/18 14Z,   1.30,  14.09,  99.90,  12.80,  -2.59,  (max)
08/18 15Z,   1.40,  12.61,  99.90,  11.42,  -2.59,
08/18 16Z,   1.50,  10.18,  99.90,   9.09,  -2.59,
08/18 17Z,   1.70,   7.35,  99.90,   6.46,  -2.59,
08/18 18Z,   1.80,   4.80,  99.90,   4.01,  -2.59,
08/18 19Z,   1.90,   3.32,  99.90,   2.63,  -2.59,  (min)
08/18 20Z,   1.90,   3.49,  99.90,   2.80,  -2.59,
08/18 21Z,   1.80,   5.31,  99.90,   4.52,  -2.59,
08/18 22Z,   1.70,   8.19,  99.90,   7.30,  -2.59,
08/18 23Z,   1.60,  11.39,  99.90,  10.40,  -2.59,
08/19 00Z,   1.50,  14.21,  99.90,  13.12,  -2.59,
08/19 01Z,   1.40,  15.98,  99.90,  14.79,  -2.59,
08/19 02Z,   1.40,  16.20,  99.90,  15.01,  -2.59,  (max)
08/19 03Z,   1.40,  14.82,  99.90,  13.63,  -2.59,
08/19 04Z,   1.50,  12.25,  99.90,  11.17,  -2.59,
08/19 05Z,   1.70,   9.08,  99.90,   8.19,  -2.59,
08/19 06Z,   1.80,   5.89,  99.90,   5.10,  -2.59,
08/19 07Z,   1.90,   3.41,  99.90,   2.72,  -2.59,
08/19 08Z,   1.90,   2.33,  99.90,   1.64,  -2.59,  (min)
08/19 09Z,   1.90,   2.87,  99.90,   2.18,  -2.59,
08/19 10Z,   1.70,   4.69,  99.90,   3.80,  -2.59,
08/19 11Z,   1.60,   7.15,  99.90,   6.16,  -2.59,
08/19 12Z,   1.40,   9.65,  99.90,   8.46,  -2.59,
08/19 13Z,   1.30,  11.65,  99.90,  10.36,  -2.59,
08/19 14Z,   1.30,  12.64,  99.90,  11.35,  -2.59,  (max)
08/19 15Z,   1.40,  12.40,  99.90,  11.21,  -2.59,
08/19 16Z,   1.50,  11.17,  99.90,  10.08,  -2.59,
08/19 17Z,   1.60,   9.38,  99.90,   8.39,  -2.59,
08/19 18Z,   1.70,   7.45,  99.90,   6.56,  -2.59,