EXTRA-TROPICAL  STORM  SURGE
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Alaska
Gulf of Alaska
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Surge List
Gulf of Alaska
#Ketchikan, AK : 05/11/2026 02:21:59 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/09 06Z,   0.30, -11.85, -11.59,  99.90,  -0.04,
05/09 07Z,   0.40, -12.93, -12.62,  99.90,  -0.09,
05/09 08Z,   0.50, -13.45, -13.07,  99.90,  -0.12,  (min)
05/09 09Z,   0.50, -13.22, -12.96,  99.90,  -0.24,
05/09 10Z,   0.60, -12.31, -12.18,  99.90,  -0.47,
05/09 11Z,   0.70, -10.95, -10.83,  99.90,  -0.58,
05/09 12Z,   0.40,  -9.49,  -9.32,  99.90,  -0.23,
05/09 13Z,   0.50,  -8.34,  -8.19,  99.90,  -0.35,
05/09 14Z,   0.60,  -7.84,  -7.61,  99.90,  -0.37,  (max)
05/09 15Z,   0.60,  -8.21,  -7.91,  99.90,  -0.30,
05/09 16Z,   0.60,  -9.46,  -9.17,  99.90,  -0.31,
05/09 17Z,   0.60, -11.36, -11.07,  99.90,  -0.31,
05/09 18Z,   0.30, -13.52, -13.33,  99.90,  -0.11,
05/09 19Z,   0.30, -15.48, -15.43,  99.90,  -0.25,
05/09 20Z,   0.30, -16.81, -16.77,  99.90,  -0.26,
05/09 21Z,   0.40, -17.26, -17.24,  99.90,  -0.38,  (min)
05/09 22Z,   0.40, -16.77, -16.60,  99.90,  -0.23,
05/09 23Z,   0.50, -15.47, -15.22,  99.90,  -0.25,
05/10 00Z,   0.20, -13.64, -13.27,  99.90,   0.17,
05/10 01Z,   0.30, -11.68, -11.42,  99.90,  -0.04,
05/10 02Z,   0.40,  -9.96,  -9.82,  99.90,  -0.26,
05/10 03Z,   0.40,  -8.84,  -8.84,  99.90,  -0.40,
05/10 04Z,   0.40,  -8.53,  -8.54,  99.90,  -0.41,  (max)
05/10 05Z,   0.40,  -9.04,  -9.01,  99.90,  -0.37,
05/10 06Z,   0.20, -10.19,  -9.93,  99.90,   0.06,
05/10 07Z,   0.20, -11.62, -11.31,  99.90,   0.11,
05/10 08Z,   0.20, -12.91, -12.58,  99.90,   0.13,
05/10 09Z,   0.30, -13.69, -13.38,  99.90,   0.01,
05/10 10Z,   0.30, -13.75, -13.63,  99.90,  -0.18,  (min)
05/10 11Z,   0.30, -13.06, -13.04,  99.90,  -0.28,
05/10 12Z,   0.10, -11.82, -11.92,  99.90,  -0.20,
05/10 13Z,   0.20, -10.35, -10.47,  99.90,  -0.32,
05/10 14Z,   0.20,  -9.07,  -9.09,  99.90,  -0.22,
05/10 15Z,   0.20,  -8.35,  -8.37,  99.90,  -0.22,  (max)
05/10 16Z,   0.20,  -8.46,  -8.48,  99.90,  -0.22,
05/10 17Z,   0.20,  -9.46,  -9.52,  99.90,  -0.26,
05/10 18Z,   0.00, -11.18, -11.26,  99.90,  -0.08,
05/10 19Z,   0.00, -13.25, -13.40,  99.90,  -0.15,
05/10 20Z,   0.00, -15.21, -15.34,  99.90,  -0.13,
05/10 21Z,   0.00, -16.61, -16.68,  99.90,  -0.07,
05/10 22Z,   0.00, -17.14, -17.15,  99.90,  -0.01,  (min)
05/10 23Z,   0.00, -16.69, -16.62,  99.90,   0.07,
05/11 00Z,   0.00, -15.35, -15.42,  99.90,  -0.07,
05/11 01Z,   0.00, -13.41, -13.61,  99.90,  -0.20,
05/11 02Z,   0.00, -11.26, -11.62,  99.90,  -0.36,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/11 03Z,  -0.10,  -9.36,  99.90,  -9.80,  -0.34,
05/11 04Z,  -0.20,  -8.11,  99.90,  -8.63,  -0.33,
05/11 05Z,  -0.30,  -7.77,  99.90,  -8.38,  -0.31,  (max)
05/11 06Z,  -0.30,  -8.41,  99.90,  -9.01,  -0.30,
05/11 07Z,  -0.30,  -9.83,  99.90, -10.42,  -0.28,
05/11 08Z,  -0.30, -11.66,  99.90, -12.23,  -0.27,
05/11 09Z,  -0.30, -13.39,  99.90, -13.95,  -0.25,
05/11 10Z,  -0.30, -14.58,  99.90, -15.12,  -0.24,
05/11 11Z,  -0.30, -14.91,  99.90, -15.43,  -0.23,  (min)
05/11 12Z,  -0.30, -14.30,  99.90, -14.81,  -0.21,
05/11 13Z,  -0.30, -12.93,  99.90, -13.43,  -0.20,
05/11 14Z,  -0.30, -11.17,  99.90, -11.65,  -0.18,
05/11 15Z,  -0.30,  -9.51,  99.90,  -9.99,  -0.18,
05/11 16Z,  -0.40,  -8.41,  99.90,  -8.99,  -0.18,
05/11 17Z,  -0.50,  -8.21,  99.90,  -8.90,  -0.18,  (max)
05/11 18Z,  -0.60,  -9.05,  99.90,  -9.83,  -0.18,
05/11 19Z,  -0.60, -10.75,  99.90, -11.54,  -0.18,
05/11 20Z,  -0.70, -12.94,  99.90, -13.83,  -0.18,
05/11 21Z,  -0.70, -15.09,  99.90, -15.97,  -0.18,
05/11 22Z,  -0.70, -16.66,  99.90, -17.54,  -0.18,
05/11 23Z,  -0.60, -17.26,  99.90, -18.04,  -0.18,  (min)
05/12 00Z,  -0.60, -16.72,  99.90, -17.51,  -0.18,
05/12 01Z,  -0.50, -15.16,  99.90, -15.84,  -0.18,
05/12 02Z,  -0.50, -12.88,  99.90, -13.56,  -0.18,
05/12 03Z,  -0.50, -10.39,  99.90, -11.07,  -0.18,
05/12 04Z,  -0.50,  -8.24,  99.90,  -8.92,  -0.18,
05/12 05Z,  -0.50,  -6.91,  99.90,  -7.59,  -0.18,
05/12 06Z,  -0.50,  -6.72,  99.90,  -7.41,  -0.18,  (max)
05/12 07Z,  -0.50,  -7.74,  99.90,  -8.42,  -0.18,
05/12 08Z,  -0.50,  -9.72,  99.90, -10.41,  -0.18,
05/12 09Z,  -0.50, -12.18,  99.90, -12.86,  -0.18,
05/12 10Z,  -0.50, -14.50,  99.90, -15.18,  -0.18,
05/12 11Z,  -0.50, -16.08,  99.90, -16.76,  -0.18,
05/12 12Z,  -0.40, -16.54,  99.90, -17.12,  -0.18,  (min)
05/12 13Z,  -0.40, -15.77,  99.90, -16.35,  -0.18,
05/12 14Z,  -0.40, -14.00,  99.90, -14.59,  -0.18,
05/12 15Z,  -0.40, -11.71,  99.90, -12.30,  -0.18,
05/12 16Z,  -0.40,  -9.51,  99.90, -10.10,  -0.18,
05/12 17Z,  -0.40,  -7.99,  99.90,  -8.58,  -0.18,
05/12 18Z,  -0.40,  -7.58,  99.90,  -8.16,  -0.18,  (max)
05/12 19Z,  -0.40,  -8.40,  99.90,  -8.98,  -0.18,
05/12 20Z,  -0.40, -10.29,  99.90, -10.87,  -0.18,
05/12 21Z,  -0.30, -12.76,  99.90, -13.24,  -0.18,
05/12 22Z,  -0.30, -15.19,  99.90, -15.67,  -0.18,
05/12 23Z,  -0.20, -16.92,  99.90, -17.30,  -0.18,
05/13 00Z,  -0.10, -17.47,  99.90, -17.76,  -0.18,  (min)
05/13 01Z,   0.00, -16.68,  99.90, -16.86,  -0.18,
05/13 02Z,   0.00, -14.68,  99.90, -14.86,  -0.18,
05/13 03Z,   0.00, -11.92,  99.90, -12.11,  -0.18,
05/13 04Z,   0.00,  -9.04,  99.90,  -9.22,  -0.18,
05/13 05Z,   0.00,  -6.70,  99.90,  -6.88,  -0.18,
05/13 06Z,   0.00,  -5.46,  99.90,  -5.64,  -0.18,  (max)
05/13 07Z,  -0.10,  -5.67,  99.90,  -5.95,  -0.18,
05/13 08Z,  -0.10,  -7.31,  99.90,  -7.60,  -0.18,
05/13 09Z,  -0.10, -10.06,  99.90, -10.34,  -0.18,
05/13 10Z,  -0.10, -13.27,  99.90, -13.55,  -0.18,
05/13 11Z,   0.00, -16.16,  99.90, -16.34,  -0.18,
05/13 12Z,   0.00, -18.00,  99.90, -18.19,  -0.18,
05/13 13Z,   0.00, -18.37,  99.90, -18.55,  -0.18,  (min)
05/13 14Z,   0.00, -17.18,  99.90, -17.36,  -0.18,
05/13 15Z,   0.00, -14.79,  99.90, -14.97,  -0.18,
05/13 16Z,   0.00, -11.83,  99.90, -12.02,  -0.18,
05/13 17Z,   0.00,  -9.08,  99.90,  -9.26,  -0.18,
05/13 18Z,   0.00,  -7.22,  99.90,  -7.40,  -0.18,
05/13 19Z,  -0.10,  -6.73,  99.90,  -7.01,  -0.18,  (max)
05/13 20Z,  -0.10,  -7.72,  99.90,  -8.01,  -0.18,
05/13 21Z,  -0.10,  -9.94,  99.90, -10.23,  -0.18,
05/13 22Z,  -0.10, -12.80,  99.90, -13.08,  -0.18,
05/13 23Z,   0.00, -15.50,  99.90, -15.68,  -0.18,
05/14 00Z,   0.00, -17.29,  99.90, -17.47,  -0.18,
05/14 01Z,   0.00, -17.63,  99.90, -17.81,  -0.18,  (min)
05/14 02Z,   0.00, -16.39,  99.90, -16.57,  -0.18,
05/14 03Z,   0.00, -13.83,  99.90, -14.01,  -0.18,
05/14 04Z,   0.00, -10.55,  99.90, -10.73,  -0.18,
05/14 05Z,   0.00,  -7.34,  99.90,  -7.53,  -0.18,
05/14 06Z,  -0.10,  -4.97,  99.90,  -5.26,  -0.18,
05/14 07Z,  -0.10,  -4.05,  99.90,  -4.33,  -0.18,  (max)
05/14 08Z,  -0.10,  -4.85,  99.90,  -5.14,  -0.18,
05/14 09Z,  -0.10,  -7.31,  99.90,  -7.59,  -0.18,
05/14 10Z,   0.00, -10.91,  99.90, -11.09,  -0.18,
05/14 11Z,   0.00, -14.84,  99.90, -15.02,  -0.18,
05/14 12Z,   0.00, -18.16,  99.90, -18.34,  -0.18,
05/14 13Z,   0.00, -20.05,  99.90, -20.23,  -0.18,
05/14 14Z,   0.00, -20.06,  99.90, -20.24,  -0.18,  (min)
05/14 15Z,   0.00, -18.25,  99.90, -18.43,  -0.18,
05/14 16Z,   0.00, -15.13,  99.90, -15.31,  -0.18,
05/14 17Z,  -0.10, -11.51,  99.90, -11.79,  -0.18,
05/14 18Z,  -0.10,  -8.31,  99.90,  -8.59,  -0.18,