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 : 08/17/2026 20:22:11 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/16 00Z,   1.70,  18.46,  17.41,  99.90,  -2.75,  (max)
08/16 01Z,   1.70,  17.09,  16.02,  99.90,  -2.77,
08/16 02Z,   1.70,  13.83,  12.87,  99.90,  -2.66,
08/16 03Z,   1.70,   9.32,   8.51,  99.90,  -2.51,
08/16 04Z,   1.70,   4.60,   3.59,  99.90,  -2.71,
08/16 05Z,   1.70,   1.02,  -0.11,  99.90,  -2.83,
08/16 06Z,   1.60,  -0.27,  -1.73,  99.90,  -3.06,  (min)
08/16 07Z,   1.50,   1.03,  -0.05,  99.90,  -2.58,
08/16 08Z,   1.50,   4.36,   3.39,  99.90,  -2.47,
08/16 09Z,   1.60,   8.74,   7.42,  99.90,  -2.92,
08/16 10Z,   1.60,  13.06,  11.71,  99.90,  -2.95,
08/16 11Z,   1.70,  16.23,  14.96,  99.90,  -2.97,
08/16 12Z,   1.50,  17.45,  16.16,  99.90,  -2.79,  (max)
08/16 13Z,   1.50,  16.47,  15.15,  99.90,  -2.82,
08/16 14Z,   1.50,  13.60,  12.36,  99.90,  -2.74,
08/16 15Z,   1.50,   9.44,   8.35,  99.90,  -2.59,
08/16 16Z,   1.50,   4.88,   3.99,  99.90,  -2.39,
08/16 17Z,   1.60,   1.13,   0.11,  99.90,  -2.62,
08/16 18Z,   1.40,  -0.62,  -1.92,  99.90,  -2.70,  (min)
08/16 19Z,   1.50,   0.19,  -0.95,  99.90,  -2.64,
08/16 20Z,   1.70,   3.19,   2.26,  99.90,  -2.63,
08/16 21Z,   1.80,   7.50,   6.34,  99.90,  -2.96,
08/16 22Z,   1.80,  12.05,  11.02,  99.90,  -2.83,
08/16 23Z,   1.90,  15.79,  14.85,  99.90,  -2.84,
08/17 00Z,   1.60,  17.84,  16.91,  99.90,  -2.53,  (max)
08/17 01Z,   1.80,  17.74,  16.90,  99.90,  -2.64,
08/17 02Z,   1.90,  15.62,  14.54,  99.90,  -2.98,
08/17 03Z,   1.90,  12.00,  11.12,  99.90,  -2.78,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/17 04Z,   1.90,   7.62,  99.90,   6.75,  -2.77,
08/17 05Z,   1.70,   3.50,  99.90,   2.44,  -2.76,
08/17 06Z,   1.70,   0.82,  99.90,  -0.23,  -2.74,
08/17 07Z,   1.80,   0.40,  99.90,  -0.53,  -2.73,  (min)
08/17 08Z,   1.80,   2.22,  99.90,   1.30,  -2.72,
08/17 09Z,   1.80,   5.57,  99.90,   4.66,  -2.71,
08/17 10Z,   1.80,   9.51,  99.90,   8.62,  -2.69,
08/17 11Z,   1.70,  13.09,  99.90,  12.11,  -2.68,
08/17 12Z,   1.90,  15.42,  99.90,  14.65,  -2.67,
08/17 13Z,   1.90,  15.90,  99.90,  15.14,  -2.65,  (max)
08/17 14Z,   1.80,  14.50,  99.90,  13.66,  -2.64,
08/17 15Z,   1.70,  11.67,  99.90,  10.74,  -2.63,
08/17 16Z,   1.60,   8.04,  99.90,   7.01,  -2.63,
08/17 17Z,   1.60,   4.43,  99.90,   3.40,  -2.63,
08/17 18Z,   1.50,   1.87,  99.90,   0.74,  -2.63,
08/17 19Z,   1.60,   1.24,  99.90,   0.21,  -2.63,  (min)
08/17 20Z,   1.70,   2.76,  99.90,   1.83,  -2.63,
08/17 21Z,   1.80,   5.91,  99.90,   5.08,  -2.63,
08/17 22Z,   1.90,   9.81,  99.90,   9.08,  -2.63,
08/17 23Z,   1.90,  13.56,  99.90,  12.83,  -2.63,
08/18 00Z,   1.90,  16.29,  99.90,  15.56,  -2.63,
08/18 01Z,   1.90,  17.31,  99.90,  16.58,  -2.63,  (max)
08/18 02Z,   1.80,  16.40,  99.90,  15.57,  -2.63,
08/18 03Z,   1.70,  13.86,  99.90,  12.93,  -2.63,
08/18 04Z,   1.60,  10.29,  99.90,   9.26,  -2.63,
08/18 05Z,   1.50,   6.41,  99.90,   5.28,  -2.63,
08/18 06Z,   1.40,   3.11,  99.90,   1.88,  -2.63,
08/18 07Z,   1.40,   1.33,  99.90,   0.10,  -2.63,  (min)
08/18 08Z,   1.40,   1.57,  99.90,   0.34,  -2.63,
08/18 09Z,   1.40,   3.56,  99.90,   2.33,  -2.63,
08/18 10Z,   1.50,   6.59,  99.90,   5.46,  -2.63,
08/18 11Z,   1.60,   9.85,  99.90,   8.82,  -2.63,
08/18 12Z,   1.70,  12.59,  99.90,  11.67,  -2.63,
08/18 13Z,   1.70,  14.13,  99.90,  13.20,  -2.63,  (max)
08/18 14Z,   1.70,  14.09,  99.90,  13.16,  -2.63,
08/18 15Z,   1.60,  12.61,  99.90,  11.58,  -2.63,
08/18 16Z,   1.60,  10.18,  99.90,   9.15,  -2.63,
08/18 17Z,   1.60,   7.35,  99.90,   6.33,  -2.63,
08/18 18Z,   1.60,   4.80,  99.90,   3.77,  -2.63,
08/18 19Z,   1.60,   3.32,  99.90,   2.29,  -2.63,  (min)
08/18 20Z,   1.60,   3.49,  99.90,   2.47,  -2.63,
08/18 21Z,   1.50,   5.31,  99.90,   4.18,  -2.63,
08/18 22Z,   1.50,   8.19,  99.90,   7.06,  -2.63,
08/18 23Z,   1.40,  11.39,  99.90,  10.16,  -2.63,
08/19 00Z,   1.30,  14.21,  99.90,  12.88,  -2.63,
08/19 01Z,   1.40,  15.98,  99.90,  14.75,  -2.63,
08/19 02Z,   1.40,  16.20,  99.90,  14.97,  -2.63,  (max)
08/19 03Z,   1.60,  14.82,  99.90,  13.79,  -2.63,
08/19 04Z,   1.70,  12.25,  99.90,  11.33,  -2.63,
08/19 05Z,   1.70,   9.08,  99.90,   8.15,  -2.63,
08/19 06Z,   1.80,   5.89,  99.90,   5.06,  -2.63,
08/19 07Z,   1.80,   3.41,  99.90,   2.58,  -2.63,
08/19 08Z,   1.70,   2.33,  99.90,   1.40,  -2.63,  (min)
08/19 09Z,   1.60,   2.87,  99.90,   1.84,  -2.63,
08/19 10Z,   1.40,   4.69,  99.90,   3.46,  -2.63,
08/19 11Z,   1.30,   7.15,  99.90,   5.82,  -2.63,
08/19 12Z,   1.20,   9.65,  99.90,   8.22,  -2.63,
08/19 13Z,   1.10,  11.65,  99.90,  10.12,  -2.63,
08/19 14Z,   1.10,  12.64,  99.90,  11.11,  -2.63,  (max)
08/19 15Z,   1.20,  12.40,  99.90,  10.97,  -2.63,
08/19 16Z,   1.30,  11.17,  99.90,   9.85,  -2.63,
08/19 17Z,   1.40,   9.38,  99.90,   8.16,  -2.63,
08/19 18Z,   1.50,   7.45,  99.90,   6.32,  -2.63,
08/19 19Z,   1.50,   5.83,  99.90,   4.71,  -2.63,
08/19 20Z,   1.50,   5.11,  99.90,   3.98,  -2.63,  (min)
08/19 21Z,   1.50,   5.66,  99.90,   4.53,  -2.63,
08/19 22Z,   1.50,   7.35,  99.90,   6.22,  -2.63,
08/19 23Z,   1.50,   9.67,  99.90,   8.54,  -2.63,
08/20 00Z,   1.50,  12.07,  99.90,  10.94,  -2.63,
08/20 01Z,   1.40,  14.07,  99.90,  12.84,  -2.63,
08/20 02Z,   1.40,  15.13,  99.90,  13.90,  -2.63,  (max)
08/20 03Z,   1.40,  14.91,  99.90,  13.68,  -2.63,
08/20 04Z,   1.50,  13.45,  99.90,  12.32,  -2.63,
08/20 05Z,   1.50,  11.18,  99.90,  10.05,  -2.63,
08/20 06Z,   1.60,   8.56,  99.90,   7.53,  -2.63,
08/20 07Z,   1.60,   6.03,  99.90,   5.00,  -2.63,
08/20 08Z,   1.60,   4.15,  99.90,   3.13,  -2.63,
08/20 09Z,   1.50,   3.42,  99.90,   2.29,  -2.63,  (min)
08/20 10Z,   1.40,   3.92,  99.90,   2.69,  -2.63,
08/20 11Z,   1.20,   5.31,  99.90,   3.88,  -2.63,
08/20 12Z,   1.10,   7.13,  99.90,   5.60,  -2.63,
08/20 13Z,   1.10,   8.98,  99.90,   7.45,  -2.63,
08/20 14Z,   1.10,  10.49,  99.90,   8.96,  -2.63,
08/20 15Z,   1.30,  11.26,  99.90,   9.94,  -2.63,
08/20 16Z,   1.40,  11.17,  99.90,   9.95,  -2.63,  (max)
08/20 17Z,   1.50,  10.44,  99.90,   9.31,  -2.63,
08/20 18Z,   1.60,   9.36,  99.90,   8.33,  -2.63,
08/20 19Z,   1.60,   8.17,  99.90,   7.14,  -2.63,
08/20 20Z,   1.60,   7.16,  99.90,   6.13,  -2.63,
08/20 21Z,   1.60,   6.78,  99.90,   5.75,  -2.63,  (min)
08/20 22Z,   1.50,   7.28,  99.90,   6.15,  -2.63,
08/20 23Z,   1.40,   8.55,  99.90,   7.33,  -2.63,
08/21 00Z,   1.30,  10.23,  99.90,   8.90,  -2.63,
08/21 01Z,   1.30,  11.97,  99.90,  10.64,  -2.63,
08/21 02Z,   1.30,  13.42,  99.90,  12.09,  -2.63,
08/21 03Z,   1.40,  14.16,  99.90,  12.93,  -2.63,  (max)
08/21 04Z,   1.50,  13.87,  99.90,  12.74,  -2.63,
08/21 05Z,   1.50,  12.64,  99.90,  11.51,  -2.63,
08/21 06Z,   1.60,  10.80,  99.90,   9.77,  -2.63,
08/21 07Z,   1.60,   8.68,  99.90,   7.65,  -2.63,
08/21 08Z,   1.60,   6.59,  99.90,   5.56,  -2.63,
08/21 09Z,   1.50,   4.96,  99.90,   3.83,  -2.63,
08/21 10Z,   1.40,   4.21,  99.90,   2.98,  -2.63,  (min)
08/21 11Z,   1.30,   4.40,  99.90,   3.07,  -2.63,
08/21 12Z,   1.20,   5.29,  99.90,   3.86,  -2.63,