EXTRA-TROPICAL  STORM  SURGE
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Alaska
Gulf of Alaska
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Surge List
Gulf of Alaska
#Ketchikan, AK : 08/11/2026 17:24:27 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/10 00Z,  -0.50, -10.45, -10.50,  99.90,   0.45,
08/10 01Z,  -0.50, -10.45, -10.57,  99.90,   0.38,  (min)
08/10 02Z,  -0.40,  -9.24,  -9.41,  99.90,   0.23,
08/10 03Z,  -0.40,  -7.04,  -7.31,  99.90,   0.13,
08/10 04Z,  -0.40,  -4.38,  -4.73,  99.90,   0.05,
08/10 05Z,  -0.40,  -1.89,  -2.21,  99.90,   0.08,
08/10 06Z,  -0.50,  -0.20,  -0.40,  99.90,   0.30,
08/10 07Z,  -0.50,   0.18,   0.09,  99.90,   0.41,  (max)
08/10 08Z,  -0.50,  -1.01,  -1.15,  99.90,   0.36,
08/10 09Z,  -0.50,  -3.70,  -3.92,  99.90,   0.28,
08/10 10Z,  -0.50,  -7.43,  -7.75,  99.90,   0.18,
08/10 11Z,  -0.50, -11.42, -11.85,  99.90,   0.07,
08/10 12Z,  -0.50, -14.78, -15.22,  99.90,   0.06,
08/10 13Z,  -0.50, -16.75, -17.06,  99.90,   0.19,
08/10 14Z,  -0.50, -16.91, -17.10,  99.90,   0.31,  (min)
08/10 15Z,  -0.50, -15.31, -15.46,  99.90,   0.35,
08/10 16Z,  -0.50, -12.39, -12.55,  99.90,   0.34,
08/10 17Z,  -0.50,  -8.87,  -9.08,  99.90,   0.29,
08/10 18Z,  -0.50,  -5.57,  -5.88,  99.90,   0.19,
08/10 19Z,  -0.50,  -3.20,  -3.60,  99.90,   0.10,
08/10 20Z,  -0.50,  -2.26,  -2.68,  99.90,   0.08,  (max)
08/10 21Z,  -0.50,  -2.89,  -3.24,  99.90,   0.15,
08/10 22Z,  -0.50,  -4.84,  -5.05,  99.90,   0.29,
08/10 23Z,  -0.50,  -7.49,  -7.59,  99.90,   0.40,
08/11 00Z,  -0.40, -10.01, -10.06,  99.90,   0.35,
08/11 01Z,  -0.40, -11.60, -11.71,  99.90,   0.29,
08/11 02Z,  -0.40, -11.74, -11.92,  99.90,   0.22,  (min)
08/11 03Z,  -0.40, -10.33, -10.60,  99.90,   0.13,
08/11 04Z,  -0.40,  -7.68,  -8.02,  99.90,   0.06,
08/11 05Z,  -0.50,  -4.44,  -4.77,  99.90,   0.17,
08/11 06Z,  -0.50,  -1.39,  -1.64,  99.90,   0.25,
08/11 07Z,  -0.50,   0.68,   0.55,  99.90,   0.37,
08/11 08Z,  -0.50,   1.17,   1.11,  99.90,   0.44,  (max)
08/11 09Z,  -0.50,  -0.23,  -0.38,  99.90,   0.35,
08/11 10Z,  -0.50,  -3.40,  -3.65,  99.90,   0.25,
08/11 11Z,  -0.50,  -7.74,  -8.14,  99.90,   0.10,
08/11 12Z,  -0.50, -12.30, -12.74,  99.90,   0.06,
08/11 13Z,  -0.50, -16.01, -16.36,  99.90,   0.15,
08/11 14Z,  -0.50, -17.99, -18.27,  99.90,   0.22,  (min)
08/11 15Z,  -0.50, -17.83, -17.98,  99.90,   0.35,
08/11 16Z,  -0.50, -15.64, -15.80,  99.90,   0.34,
08/11 17Z,  -0.50, -12.04, -12.26,  99.90,   0.28,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/11 18Z,  -0.50,  -7.91,  99.90,  -8.14,   0.27,
08/11 19Z,  -0.50,  -4.20,  99.90,  -4.44,   0.27,
08/11 20Z,  -0.50,  -1.73,  99.90,  -1.97,   0.26,
08/11 21Z,  -0.50,  -1.02,  99.90,  -1.27,   0.25,  (max)
08/11 22Z,  -0.40,  -2.19,  99.90,  -2.35,   0.24,
08/11 23Z,  -0.40,  -4.85,  99.90,  -5.02,   0.23,
08/12 00Z,  -0.40,  -8.21,  99.90,  -8.39,   0.22,
08/12 01Z,  -0.40, -11.25,  99.90, -11.44,   0.22,
08/12 02Z,  -0.40, -13.04,  99.90, -13.23,   0.21,  (min)
08/12 03Z,  -0.40, -13.02,  99.90, -13.23,   0.20,
08/12 04Z,  -0.40, -11.17,  99.90, -11.38,   0.19,
08/12 05Z,  -0.50,  -7.94,  99.90,  -8.26,   0.18,
08/12 06Z,  -0.50,  -4.14,  99.90,  -4.46,   0.18,
08/12 07Z,  -0.60,  -0.69,  99.90,  -1.11,   0.18,
08/12 08Z,  -0.60,   1.53,  99.90,   1.11,   0.18,
08/12 09Z,  -0.60,   1.85,  99.90,   1.44,   0.18,  (max)
08/12 10Z,  -0.60,   0.02,  99.90,  -0.40,   0.18,
08/12 11Z,  -0.60,  -3.74,  99.90,  -4.16,   0.18,
08/12 12Z,  -0.60,  -8.65,  99.90,  -9.06,   0.18,
08/12 13Z,  -0.60, -13.55,  99.90, -13.97,   0.18,
08/12 14Z,  -0.60, -17.25,  99.90, -17.67,   0.18,
08/12 15Z,  -0.60, -18.86,  99.90, -19.28,   0.18,  (min)
08/12 16Z,  -0.60, -18.06,  99.90, -18.48,   0.18,
08/12 17Z,  -0.70, -15.14,  99.90, -15.66,   0.18,
08/12 18Z,  -0.70, -10.90,  99.90, -11.42,   0.18,
08/12 19Z,  -0.70,  -6.35,  99.90,  -6.87,   0.18,
08/12 20Z,  -0.80,  -2.54,  99.90,  -3.16,   0.18,
08/12 21Z,  -0.70,  -0.31,  99.90,  -0.83,   0.18,
08/12 22Z,  -0.70,  -0.16,  99.90,  -0.68,   0.18,  (max)
08/12 23Z,  -0.70,  -2.09,  99.90,  -2.61,   0.18,
08/13 00Z,  -0.60,  -5.52,  99.90,  -5.94,   0.18,
08/13 01Z,  -0.60,  -9.47,  99.90,  -9.88,   0.18,
08/13 02Z,  -0.60, -12.75,  99.90, -13.17,   0.18,
08/13 03Z,  -0.60, -14.41,  99.90, -14.83,   0.18,  (min)
08/13 04Z,  -0.60, -13.97,  99.90, -14.39,   0.18,
08/13 05Z,  -0.70, -11.55,  99.90, -12.07,   0.18,
08/13 06Z,  -0.70,  -7.78,  99.90,  -8.29,   0.18,
08/13 07Z,  -0.80,  -3.59,  99.90,  -4.21,   0.18,
08/13 08Z,  -0.80,  -0.01,  99.90,  -0.62,   0.18,
08/13 09Z,  -0.70,   2.05,  99.90,   1.54,   0.18,  (max)
08/13 10Z,  -0.70,   1.96,  99.90,   1.44,   0.18,
08/13 11Z,  -0.60,  -0.45,  99.90,  -0.87,   0.18,
08/13 12Z,  -0.60,  -4.76,  99.90,  -5.18,   0.18,
08/13 13Z,  -0.60,  -9.99,  99.90, -10.41,   0.18,
08/13 14Z,  -0.60, -14.86,  99.90, -15.28,   0.18,
08/13 15Z,  -0.60, -18.13,  99.90, -18.55,   0.18,
08/13 16Z,  -0.70, -19.03,  99.90, -19.55,   0.18,  (min)
08/13 17Z,  -0.70, -17.41,  99.90, -17.93,   0.18,
08/13 18Z,  -0.70, -13.80,  99.90, -14.31,   0.18,
08/13 19Z,  -0.70,  -9.10,  99.90,  -9.62,   0.18,
08/13 20Z,  -0.70,  -4.46,  99.90,  -4.97,   0.18,
08/13 21Z,  -0.60,  -0.91,  99.90,  -1.33,   0.18,
08/13 22Z,  -0.60,   0.73,  99.90,   0.31,   0.18,  (max)
08/13 23Z,  -0.50,   0.07,  99.90,  -0.24,   0.18,
08/14 00Z,  -0.40,  -2.67,  99.90,  -2.89,   0.18,
08/14 01Z,  -0.30,  -6.75,  99.90,  -6.86,   0.18,
08/14 02Z,  -0.30, -10.98,  99.90, -11.10,   0.18,
08/14 03Z,  -0.30, -14.16,  99.90, -14.28,   0.18,
08/14 04Z,  -0.30, -15.39,  99.90, -15.51,   0.18,  (min)
08/14 05Z,  -0.40, -14.37,  99.90, -14.59,   0.18,
08/14 06Z,  -0.40, -11.40,  99.90, -11.62,   0.18,
08/14 07Z,  -0.40,  -7.26,  99.90,  -7.48,   0.18,
08/14 08Z,  -0.40,  -2.97,  99.90,  -3.19,   0.18,
08/14 09Z,  -0.40,   0.42,  99.90,   0.20,   0.18,
08/14 10Z,  -0.40,   2.03,  99.90,   1.82,   0.18,  (max)
08/14 11Z,  -0.30,   1.35,  99.90,   1.23,   0.18,
08/14 12Z,  -0.20,  -1.63,  99.90,  -1.65,   0.18,
08/14 13Z,  -0.20,  -6.28,  99.90,  -6.30,   0.18,
08/14 14Z,  -0.20, -11.47,  99.90, -11.49,   0.18,
08/14 15Z,  -0.20, -15.86,  99.90, -15.88,   0.18,
08/14 16Z,  -0.20, -18.34,  99.90, -18.35,   0.18,  (min)
08/14 17Z,  -0.20, -18.32,  99.90, -18.33,   0.18,
08/14 18Z,  -0.30, -15.90,  99.90, -16.02,   0.18,
08/14 19Z,  -0.30, -11.77,  99.90, -11.89,   0.18,
08/14 20Z,  -0.30,  -6.95,  99.90,  -7.07,   0.18,
08/14 21Z,  -0.30,  -2.58,  99.90,  -2.70,   0.18,
08/14 22Z,  -0.20,   0.34,  99.90,   0.32,   0.18,
08/14 23Z,  -0.20,   1.12,  99.90,   1.10,   0.18,  (max)
08/15 00Z,  -0.10,  -0.41,  99.90,  -0.33,   0.18,
08/15 01Z,   0.00,  -3.86,  99.90,  -3.68,   0.18,
08/15 02Z,   0.00,  -8.28,  99.90,  -8.10,   0.18,
08/15 03Z,   0.00, -12.43,  99.90, -12.25,   0.18,
08/15 04Z,   0.00, -15.16,  99.90, -14.98,   0.18,
08/15 05Z,  -0.10, -15.77,  99.90, -15.69,   0.18,  (min)
08/15 06Z,  -0.10, -14.16,  99.90, -14.08,   0.18,
08/15 07Z,  -0.20, -10.81,  99.90, -10.83,   0.18,
08/15 08Z,  -0.20,  -6.59,  99.90,  -6.60,   0.18,
08/15 09Z,  -0.20,  -2.52,  99.90,  -2.54,   0.18,
08/15 10Z,  -0.20,   0.38,  99.90,   0.37,   0.18,
08/15 11Z,  -0.20,   1.36,  99.90,   1.34,   0.18,  (max)
08/15 12Z,  -0.10,   0.06,  99.90,   0.14,   0.18,