EXTRA-TROPICAL  STORM  SURGE
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hat-on
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Alaska
Gulf of Alaska
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Seldovia, AK
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Unalaska, AK
Surge List
Gulf of Alaska
#Skagway, AK : 05/16/2026 17:22:05 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/15 00Z,   2.10, -15.05, -15.85,  99.90,  -2.90,
05/15 01Z,   2.00, -17.79, -18.57,  99.90,  -2.78,
05/15 02Z,   1.90, -18.89, -19.79,  99.90,  -2.80,  (min)
05/15 03Z,   1.70, -17.89, -18.58,  99.90,  -2.39,
05/15 04Z,   1.60, -15.08, -15.79,  99.90,  -2.31,
05/15 05Z,   1.60, -11.21, -12.12,  99.90,  -2.51,
05/15 06Z,   1.80,  -7.21,  -8.07,  99.90,  -2.66,
05/15 07Z,   1.70,  -4.10,  -5.01,  99.90,  -2.61,
05/15 08Z,   1.50,  -2.75,  -3.46,  99.90,  -2.21,  (max)
05/15 09Z,   1.40,  -3.52,  -4.19,  99.90,  -2.07,
05/15 10Z,   1.40,  -6.23,  -6.81,  99.90,  -1.98,
05/15 11Z,   1.40, -10.36, -10.97,  99.90,  -2.01,
05/15 12Z,   1.50, -15.22, -16.03,  99.90,  -2.31,
05/15 13Z,   1.40, -19.76, -20.44,  99.90,  -2.08,
05/15 14Z,   1.40, -22.75, -23.63,  99.90,  -2.28,
05/15 15Z,   1.40, -23.32, -23.97,  99.90,  -2.05,  (min)
05/15 16Z,   1.40, -21.40, -21.87,  99.90,  -1.87,
05/15 17Z,   1.50, -17.68, -18.40,  99.90,  -2.22,
05/15 18Z,   1.50, -13.15, -14.08,  99.90,  -2.43,
05/15 19Z,   1.50,  -8.92,  -9.93,  99.90,  -2.51,
05/15 20Z,   1.50,  -6.01,  -7.09,  99.90,  -2.58,
05/15 21Z,   1.40,  -5.03,  -6.14,  99.90,  -2.51,  (max)
05/15 22Z,   1.50,  -5.99,  -7.03,  99.90,  -2.54,
05/15 23Z,   1.50,  -8.48,  -9.37,  99.90,  -2.39,
05/16 00Z,   1.50, -11.94, -12.83,  99.90,  -2.39,
05/16 01Z,   1.50, -15.56, -16.43,  99.90,  -2.37,
05/16 02Z,   1.40, -18.25, -19.29,  99.90,  -2.44,
05/16 03Z,   1.50, -18.97, -20.07,  99.90,  -2.60,  (min)
05/16 04Z,   1.50, -17.36, -18.16,  99.90,  -2.30,
05/16 05Z,   1.60, -13.91, -14.85,  99.90,  -2.54,
05/16 06Z,   1.60,  -9.57, -10.46,  99.90,  -2.49,
05/16 07Z,   1.60,  -5.42,  -6.29,  99.90,  -2.47,
05/16 08Z,   1.50,  -2.54,  -3.48,  99.90,  -2.44,
05/16 09Z,   1.40,  -1.75,  -2.61,  99.90,  -2.26,  (max)
05/16 10Z,   1.40,  -3.27,  -4.15,  99.90,  -2.28,
05/16 11Z,   1.40,  -6.77,  -7.70,  99.90,  -2.33,
05/16 12Z,   1.30, -11.65, -12.56,  99.90,  -2.21,
05/16 13Z,   1.20, -17.03, -18.19,  99.90,  -2.36,
05/16 14Z,   1.10, -21.74, -22.69,  99.90,  -2.05,
05/16 15Z,   1.20, -24.43, -25.35,  99.90,  -2.12,  (min)
05/16 16Z,   1.30, -24.34, -24.95,  99.90,  -1.91,
05/16 17Z,   1.50, -21.64, -22.34,  99.90,  -2.20,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/16 18Z,   1.60, -17.23,  99.90, -17.85,  -2.23,
05/16 19Z,   1.70, -12.27,  99.90, -12.82,  -2.25,
05/16 20Z,   1.70,  -7.94,  99.90,  -8.52,  -2.28,
05/16 21Z,   1.70,  -5.21,  99.90,  -5.81,  -2.30,
05/16 22Z,   1.70,  -4.55,  99.90,  -5.18,  -2.33,  (max)
05/16 23Z,   1.60,  -5.88,  99.90,  -6.63,  -2.35,
05/17 00Z,   1.60,  -8.72,  99.90,  -9.49,  -2.37,
05/17 01Z,   1.50, -12.44,  99.90, -13.34,  -2.40,
05/17 02Z,   1.50, -16.13,  99.90, -17.06,  -2.42,
05/17 03Z,   1.40, -18.57,  99.90, -19.62,  -2.45,
05/17 04Z,   1.30, -18.76,  99.90, -19.93,  -2.47,  (min)
05/17 05Z,   1.20, -16.54,  99.90, -17.84,  -2.50,
05/17 06Z,   1.20, -12.60,  99.90, -13.89,  -2.50,
05/17 07Z,   1.20,  -8.02,  99.90,  -9.32,  -2.50,
05/17 08Z,   1.30,  -3.99,  99.90,  -5.18,  -2.50,
05/17 09Z,   1.40,  -1.53,  99.90,  -2.63,  -2.50,
05/17 10Z,   1.50,  -1.36,  99.90,  -2.36,  -2.50,  (max)
05/17 11Z,   1.50,  -3.56,  99.90,  -4.56,  -2.50,
05/17 12Z,   1.60,  -7.69,  99.90,  -8.59,  -2.50,
05/17 13Z,   1.60, -13.06,  99.90, -13.95,  -2.50,
05/17 14Z,   1.60, -18.67,  99.90, -19.57,  -2.50,
05/17 15Z,   1.70, -23.22,  99.90, -24.02,  -2.50,
05/17 16Z,   1.70, -25.38,  99.90, -26.18,  -2.50,  (min)
05/17 17Z,   1.70, -24.58,  99.90, -25.37,  -2.50,
05/17 18Z,   1.60, -21.22,  99.90, -22.12,  -2.50,
05/17 19Z,   1.40, -16.40,  99.90, -17.50,  -2.50,
05/17 20Z,   1.30, -11.34,  99.90, -12.54,  -2.50,
05/17 21Z,   1.20,  -7.18,  99.90,  -8.48,  -2.50,
05/17 22Z,   1.10,  -4.78,  99.90,  -6.18,  -2.50,
05/17 23Z,   1.00,  -4.50,  99.90,  -6.00,  -2.50,  (max)
05/18 00Z,   1.10,  -6.15,  99.90,  -7.55,  -2.50,
05/18 01Z,   1.20,  -9.24,  99.90, -10.53,  -2.50,
05/18 02Z,   1.40, -13.06,  99.90, -14.16,  -2.50,
05/18 03Z,   1.70, -16.61,  99.90, -17.41,  -2.50,
05/18 04Z,   1.90, -18.64,  99.90, -19.23,  -2.50,  (min)
05/18 05Z,   2.00, -18.26,  99.90, -18.76,  -2.50,
05/18 06Z,   2.10, -15.56,  99.90, -15.95,  -2.50,
05/18 07Z,   2.20, -11.36,  99.90, -11.66,  -2.50,
05/18 08Z,   2.00,  -6.85,  99.90,  -7.34,  -2.50,
05/18 09Z,   1.60,  -3.13,  99.90,  -4.03,  -2.50,
05/18 10Z,   1.30,  -1.20,  99.90,  -2.39,  -2.50,  (max)
05/18 11Z,   1.10,  -1.60,  99.90,  -2.99,  -2.50,
05/18 12Z,   0.90,  -4.31,  99.90,  -5.90,  -2.50,
05/18 13Z,   0.90,  -8.82,  99.90, -10.42,  -2.50,
05/18 14Z,   0.90, -14.37,  99.90, -15.96,  -2.50,
05/18 15Z,   1.00, -19.88,  99.90, -21.38,  -2.50,
05/18 16Z,   1.20, -24.00,  99.90, -25.30,  -2.50,
05/18 17Z,   1.40, -25.51,  99.90, -26.61,  -2.50,  (min)
05/18 18Z,   1.60, -24.08,  99.90, -24.98,  -2.50,
05/18 19Z,   1.70, -20.34,  99.90, -21.14,  -2.50,
05/18 20Z,   1.80, -15.45,  99.90, -16.14,  -2.50,
05/18 21Z,   1.80, -10.58,  99.90, -11.28,  -2.50,
05/18 22Z,   1.80,  -6.78,  99.90,  -7.48,  -2.50,
05/18 23Z,   1.80,  -4.79,  99.90,  -5.49,  -2.50,  (max)
05/19 00Z,   1.80,  -4.86,  99.90,  -5.56,  -2.50,
05/19 01Z,   1.80,  -6.73,  99.90,  -7.43,  -2.50,
05/19 02Z,   1.80,  -9.89,  99.90, -10.59,  -2.50,
05/19 03Z,   1.90, -13.62,  99.90, -14.22,  -2.50,
05/19 04Z,   1.90, -16.85,  99.90, -17.45,  -2.50,
05/19 05Z,   2.00, -18.39,  99.90, -18.89,  -2.50,  (min)
05/19 06Z,   1.90, -17.55,  99.90, -18.15,  -2.50,
05/19 07Z,   1.90, -14.59,  99.90, -15.19,  -2.50,
05/19 08Z,   1.80, -10.45,  99.90, -11.14,  -2.50,
05/19 09Z,   1.60,  -6.23,  99.90,  -7.13,  -2.50,
05/19 10Z,   1.50,  -2.97,  99.90,  -3.97,  -2.50,
05/19 11Z,   1.30,  -1.54,  99.90,  -2.74,  -2.50,  (max)
05/19 12Z,   1.30,  -2.38,  99.90,  -3.58,  -2.50,
05/19 13Z,   1.30,  -5.38,  99.90,  -6.57,  -2.50,
05/19 14Z,   1.40,  -9.97,  99.90, -11.07,  -2.50,
05/19 15Z,   1.50, -15.37,  99.90, -16.37,  -2.50,
05/19 16Z,   1.60, -20.49,  99.90, -21.39,  -2.50,
05/19 17Z,   1.70, -24.00,  99.90, -24.80,  -2.50,
05/19 18Z,   1.70, -24.89,  99.90, -25.69,  -2.50,  (min)
05/19 19Z,   1.60, -23.05,  99.90, -23.94,  -2.50,
05/19 20Z,   1.50, -19.23,  99.90, -20.23,  -2.50,
05/19 21Z,   1.40, -14.57,  99.90, -15.67,  -2.50,
05/19 22Z,   1.30, -10.11,  99.90, -11.30,  -2.50,
05/19 23Z,   1.20,  -6.76,  99.90,  -8.06,  -2.50,
05/20 00Z,   1.20,  -5.17,  99.90,  -6.46,  -2.50,  (max)
05/20 01Z,   1.20,  -5.48,  99.90,  -6.78,  -2.50,
05/20 02Z,   1.30,  -7.42,  99.90,  -8.62,  -2.50,
05/20 03Z,   1.50, -10.48,  99.90, -11.48,  -2.50,
05/20 04Z,   1.60, -13.95,  99.90, -14.84,  -2.50,
05/20 05Z,   1.70, -16.77,  99.90, -17.57,  -2.50,
05/20 06Z,   1.80, -17.87,  99.90, -18.57,  -2.50,  (min)
05/20 07Z,   1.80, -16.77,  99.90, -17.47,  -2.50,
05/20 08Z,   1.80, -13.85,  99.90, -14.55,  -2.50,
05/20 09Z,   1.60, -10.02,  99.90, -10.92,  -2.50,
05/20 10Z,   1.40,  -6.27,  99.90,  -7.37,  -2.50,
05/20 11Z,   1.30,  -3.51,  99.90,  -4.71,  -2.50,
05/20 12Z,   1.20,  -2.49,  99.90,  -3.79,  -2.50,