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
#Skagway, AK : 10/17/2026 21:24:27 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/16 06Z,   2.50, -19.04, -19.00,  99.90,  -2.46,
10/16 07Z,   2.30, -19.62, -19.32,  99.90,  -2.00,  (min)
10/16 08Z,   2.10, -18.50, -18.44,  99.90,  -2.04,
10/16 09Z,   2.00, -16.21, -16.53,  99.90,  -2.32,
10/16 10Z,   2.00, -13.47, -13.90,  99.90,  -2.43,
10/16 11Z,   2.00, -10.91, -11.08,  99.90,  -2.17,
10/16 12Z,   3.00,  -8.99,  -8.87,  99.90,  -2.88,
10/16 13Z,   2.90,  -8.09,  -7.88,  99.90,  -2.69,  (max)
10/16 14Z,   2.80,  -8.35,  -8.13,  99.90,  -2.58,
10/16 15Z,   2.90,  -9.52,  -9.34,  99.90,  -2.72,
10/16 16Z,   3.00, -11.15, -10.58,  99.90,  -2.43,
10/16 17Z,   3.10, -12.85, -12.61,  99.90,  -2.86,
10/16 18Z,   3.20, -14.19, -14.42,  99.90,  -3.43,
10/16 19Z,   2.90, -14.67, -14.84,  99.90,  -3.07,  (min)
10/16 20Z,   2.50, -13.95, -14.03,  99.90,  -2.58,
10/16 21Z,   2.20, -12.23, -12.36,  99.90,  -2.33,
10/16 22Z,   2.00, -10.07, -10.43,  99.90,  -2.36,
10/16 23Z,   1.70,  -8.06,  -8.34,  99.90,  -1.98,
10/17 00Z,   2.10,  -6.64,  -6.79,  99.90,  -2.25,
10/17 01Z,   1.60,  -6.20,  -6.27,  99.90,  -1.67,  (max)
10/17 02Z,   1.30,  -7.04,  -7.08,  99.90,  -1.34,
10/17 03Z,   1.40,  -9.01,  -9.01,  99.90,  -1.40,
10/17 04Z,   1.60, -11.63, -11.58,  99.90,  -1.55,
10/17 05Z,   1.90, -14.35, -14.21,  99.90,  -1.76,
10/17 06Z,   2.40, -16.68, -16.72,  99.90,  -2.44,
10/17 07Z,   2.40, -18.11, -18.19,  99.90,  -2.48,
10/17 08Z,   2.30, -18.23, -18.50,  99.90,  -2.57,  (min)
10/17 09Z,   2.20, -17.08, -17.50,  99.90,  -2.62,
10/17 10Z,   2.20, -15.17, -15.55,  99.90,  -2.58,
10/17 11Z,   2.20, -13.07, -13.45,  99.90,  -2.58,
10/17 12Z,   2.50, -11.18, -11.30,  99.90,  -2.62,
10/17 13Z,   2.20,  -9.79,  -9.80,  99.90,  -2.21,
10/17 14Z,   2.00,  -9.17,  -9.10,  99.90,  -1.93,  (max)
10/17 15Z,   1.90,  -9.41,  -9.31,  99.90,  -1.80,
10/17 16Z,   1.80, -10.25, -10.11,  99.90,  -1.66,
10/17 17Z,   2.10, -11.38, -11.24,  99.90,  -1.96,
10/17 18Z,   2.50, -12.52, -12.67,  99.90,  -2.65,
10/17 19Z,   2.80, -13.39, -13.52,  99.90,  -2.93,
10/17 20Z,   3.10, -13.61, -13.81,  99.90,  -3.30,  (min)
10/17 21Z,   3.30, -12.94, -13.17,  99.90,  -3.53,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/17 22Z,   3.20, -11.61,  99.90, -11.85,  -3.44,
10/17 23Z,   3.00, -10.05,  99.90, -10.41,  -3.36,
10/18 00Z,   2.80,  -8.65,  99.90,  -9.12,  -3.28,
10/18 01Z,   2.60,  -7.68,  99.90,  -8.27,  -3.19,  (max)
10/18 02Z,   2.30,  -7.48,  99.90,  -8.29,  -3.11,
10/18 03Z,   2.10,  -8.28,  99.90,  -9.20,  -3.03,
10/18 04Z,   1.80,  -9.93,  99.90, -11.08,  -2.94,
10/18 05Z,   1.70, -12.04,  99.90, -13.20,  -2.86,
10/18 06Z,   1.70, -14.18,  99.90, -15.25,  -2.78,
10/18 07Z,   1.80, -16.00,  99.90, -16.89,  -2.69,
10/18 08Z,   2.00, -17.10,  99.90, -17.71,  -2.61,  (min)
10/18 09Z,   2.10, -17.18,  99.90, -17.60,  -2.53,
10/18 10Z,   2.20, -16.29,  99.90, -16.62,  -2.53,
10/18 11Z,   2.40, -14.86,  99.90, -14.99,  -2.53,
10/18 12Z,   2.50, -13.29,  99.90, -13.32,  -2.53,
10/18 13Z,   2.60, -11.78,  99.90, -11.71,  -2.53,
10/18 14Z,   2.50, -10.56,  99.90, -10.58,  -2.53,
10/18 15Z,   2.30,  -9.88,  99.90, -10.10,  -2.53,  (max)
10/18 16Z,   2.10,  -9.84,  99.90, -10.27,  -2.53,
10/18 17Z,   1.80, -10.28,  99.90, -11.01,  -2.53,
10/18 18Z,   1.40, -11.01,  99.90, -12.13,  -2.53,
10/18 19Z,   1.20, -11.87,  99.90, -13.20,  -2.53,
10/18 20Z,   1.00, -12.66,  99.90, -14.19,  -2.53,
10/18 21Z,   0.90, -13.01,  99.90, -14.63,  -2.53,  (min)
10/18 22Z,   0.90, -12.68,  99.90, -14.31,  -2.53,
10/18 23Z,   1.00, -11.83,  99.90, -13.35,  -2.53,
10/19 00Z,   1.10, -10.74,  99.90, -12.17,  -2.53,
10/19 01Z,   1.40,  -9.64,  99.90, -10.77,  -2.53,
10/19 02Z,   1.70,  -8.76,  99.90,  -9.58,  -2.53,
10/19 03Z,   2.00,  -8.43,  99.90,  -8.95,  -2.53,  (max)
10/19 04Z,   2.00,  -8.92,  99.90,  -9.44,  -2.53,
10/19 05Z,   2.10, -10.15,  99.90, -10.57,  -2.53,
10/19 06Z,   2.20, -11.81,  99.90, -12.14,  -2.53,
10/19 07Z,   2.00, -13.61,  99.90, -14.14,  -2.53,
10/19 08Z,   1.70, -15.28,  99.90, -16.11,  -2.53,
10/19 09Z,   1.40, -16.42,  99.90, -17.55,  -2.53,
10/19 10Z,   1.20, -16.72,  99.90, -18.05,  -2.53,  (min)
10/19 11Z,   1.10, -16.20,  99.90, -17.63,  -2.53,
10/19 12Z,   1.00, -15.15,  99.90, -16.68,  -2.53,
10/19 13Z,   1.10, -13.81,  99.90, -15.23,  -2.53,
10/19 14Z,   1.20, -12.30,  99.90, -13.63,  -2.53,
10/19 15Z,   1.30, -10.89,  99.90, -12.11,  -2.53,
10/19 16Z,   1.50,  -9.90,  99.90, -10.93,  -2.53,
10/19 17Z,   1.70,  -9.53,  99.90, -10.35,  -2.53,
10/19 18Z,   1.90,  -9.69,  99.90, -10.32,  -2.53,  (max)
10/19 19Z,   2.10, -10.31,  99.90, -10.74,  -2.53,
10/19 20Z,   2.10, -11.30,  99.90, -11.73,  -2.53,
10/19 21Z,   2.10, -12.39,  99.90, -12.82,  -2.53,
10/19 22Z,   2.10, -13.14,  99.90, -13.57,  -2.53,
10/19 23Z,   1.80, -13.25,  99.90, -13.97,  -2.53,  (min)
10/20 00Z,   1.60, -12.76,  99.90, -13.68,  -2.53,
10/20 01Z,   1.60, -11.84,  99.90, -12.77,  -2.53,
10/20 02Z,   1.60, -10.67,  99.90, -11.59,  -2.53,
10/20 03Z,   1.70,  -9.50,  99.90, -10.32,  -2.53,
10/20 04Z,   1.80,  -8.79,  99.90,  -9.51,  -2.53,
10/20 05Z,   1.90,  -8.88,  99.90,  -9.50,  -2.53,  (max)
10/20 06Z,   2.00,  -9.76,  99.90, -10.29,  -2.53,
10/20 07Z,   1.90, -11.22,  99.90, -11.85,  -2.53,
10/20 08Z,   1.90, -13.02,  99.90, -13.65,  -2.53,
10/20 09Z,   1.70, -14.88,  99.90, -15.70,  -2.53,
10/20 10Z,   1.70, -16.31,  99.90, -17.14,  -2.53,
10/20 11Z,   1.70, -16.92,  99.90, -17.75,  -2.53,  (min)
10/20 12Z,   1.80, -16.65,  99.90, -17.38,  -2.53,
10/20 13Z,   2.00, -15.68,  99.90, -16.21,  -2.53,
10/20 14Z,   2.10, -14.18,  99.90, -14.60,  -2.53,
10/20 15Z,   2.40, -12.31,  99.90, -12.44,  -2.53,
10/20 16Z,   2.60, -10.48,  99.90, -10.40,  -2.53,
10/20 17Z,   2.70,  -9.15,  99.90,  -8.97,  -2.53,
10/20 18Z,   2.80,  -8.58,  99.90,  -8.30,  -2.53,  (max)
10/20 19Z,   2.80,  -8.78,  99.90,  -8.50,  -2.53,
10/20 20Z,   2.80,  -9.69,  99.90,  -9.42,  -2.53,
10/20 21Z,   2.70, -11.19,  99.90, -11.01,  -2.53,
10/20 22Z,   2.60, -12.86,  99.90, -12.78,  -2.53,
10/20 23Z,   2.60, -14.10,  99.90, -14.03,  -2.53,
10/21 00Z,   2.50, -14.54,  99.90, -14.56,  -2.53,  (min)
10/21 01Z,   2.60, -14.12,  99.90, -14.04,  -2.53,
10/21 02Z,   2.70, -12.99,  99.90, -12.81,  -2.53,
10/21 03Z,   2.90, -11.36,  99.90, -10.98,  -2.53,
10/21 04Z,   3.10,  -9.65,  99.90,  -9.08,  -2.53,
10/21 05Z,   3.30,  -8.48,  99.90,  -7.70,  -2.53,
10/21 06Z,   3.50,  -8.26,  99.90,  -7.29,  -2.53,  (max)
10/21 07Z,   3.50,  -9.04,  99.90,  -8.06,  -2.53,
10/21 08Z,   3.40, -10.61,  99.90,  -9.73,  -2.53,
10/21 09Z,   3.20, -12.73,  99.90, -12.05,  -2.53,
10/21 10Z,   3.00, -14.99,  99.90, -14.52,  -2.53,
10/21 11Z,   2.80, -16.79,  99.90, -16.51,  -2.53,
10/21 12Z,   2.60, -17.60,  99.90, -17.52,  -2.53,
10/21 13Z,  99.90, -17.29,  99.90,  99.90,  -2.53,
10/21 14Z,  99.90, -16.02,  99.90,  99.90,  -2.53,
10/21 15Z,  99.90, -14.00,  99.90,  99.90,  -2.53,
10/21 16Z,  99.90, -11.55,  99.90,  99.90,  -2.53,
10/21 17Z,  99.90,  -9.27,  99.90,  99.90,  -2.53,
10/21 18Z,  99.90,  -7.75,  99.90,  99.90,  -2.53,