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 23:23:48 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/10 06Z,  -0.50,  -4.47,  -4.67,  99.90,   0.30,
08/10 07Z,  -0.50,  -4.09,  -4.18,  99.90,   0.41,  (max)
08/10 08Z,  -0.50,  -5.28,  -5.42,  99.90,   0.36,
08/10 09Z,  -0.50,  -7.97,  -8.19,  99.90,   0.28,
08/10 10Z,  -0.50, -11.70, -12.02,  99.90,   0.18,
08/10 11Z,  -0.50, -15.69, -16.12,  99.90,   0.07,
08/10 12Z,  -0.50, -19.05, -19.49,  99.90,   0.06,
08/10 13Z,  -0.50, -21.02, -21.33,  99.90,   0.19,
08/10 14Z,  -0.50, -21.18, -21.37,  99.90,   0.31,  (min)
08/10 15Z,  -0.50, -19.58, -19.73,  99.90,   0.35,
08/10 16Z,  -0.50, -16.66, -16.82,  99.90,   0.34,
08/10 17Z,  -0.50, -13.14, -13.35,  99.90,   0.29,
08/10 18Z,  -0.50,  -9.84, -10.15,  99.90,   0.19,
08/10 19Z,  -0.50,  -7.47,  -7.87,  99.90,   0.10,
08/10 20Z,  -0.50,  -6.53,  -6.95,  99.90,   0.08,  (max)
08/10 21Z,  -0.50,  -7.16,  -7.51,  99.90,   0.15,
08/10 22Z,  -0.50,  -9.11,  -9.32,  99.90,   0.29,
08/10 23Z,  -0.50, -11.76, -11.86,  99.90,   0.40,
08/11 00Z,  -0.40, -14.28, -14.33,  99.90,   0.35,
08/11 01Z,  -0.40, -15.87, -15.98,  99.90,   0.29,
08/11 02Z,  -0.40, -16.01, -16.19,  99.90,   0.22,  (min)
08/11 03Z,  -0.40, -14.60, -14.87,  99.90,   0.13,
08/11 04Z,  -0.40, -11.95, -12.29,  99.90,   0.06,
08/11 05Z,  -0.50,  -8.71,  -9.04,  99.90,   0.17,
08/11 06Z,  -0.50,  -5.66,  -5.91,  99.90,   0.25,
08/11 07Z,  -0.50,  -3.59,  -3.72,  99.90,   0.37,
08/11 08Z,  -0.50,  -3.10,  -3.16,  99.90,   0.44,  (max)
08/11 09Z,  -0.50,  -4.50,  -4.65,  99.90,   0.35,
08/11 10Z,  -0.50,  -7.67,  -7.92,  99.90,   0.25,
08/11 11Z,  -0.50, -12.01, -12.41,  99.90,   0.10,
08/11 12Z,  -0.50, -16.57, -17.01,  99.90,   0.06,
08/11 13Z,  -0.50, -20.28, -20.63,  99.90,   0.15,
08/11 14Z,  -0.50, -22.26, -22.54,  99.90,   0.22,  (min)
08/11 15Z,  -0.50, -22.10, -22.25,  99.90,   0.35,
08/11 16Z,  -0.50, -19.91, -20.07,  99.90,   0.34,
08/11 17Z,  -0.50, -16.31, -16.53,  99.90,   0.28,
08/11 18Z,  -0.50, -12.18, -12.54,  99.90,   0.14,
08/11 19Z,  -0.50,  -8.47,  -8.99,  99.90,  -0.02,
08/11 20Z,  -0.50,  -6.00,  -6.51,  99.90,  -0.01,
08/11 21Z,  -0.50,  -5.29,  -5.66,  99.90,   0.13,  (max)
08/11 22Z,  -0.50,  -6.46,  -6.66,  99.90,   0.30,
08/11 23Z,  -0.50,  -9.12,  -9.17,  99.90,   0.45,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/12 00Z,  -0.40, -12.48,  99.90, -12.45,   0.43,
08/12 01Z,  -0.40, -15.52,  99.90, -15.52,   0.41,
08/12 02Z,  -0.40, -17.31,  99.90, -17.33,   0.38,
08/12 03Z,  -0.40, -17.29,  99.90, -17.33,   0.36,  (min)
08/12 04Z,  -0.40, -15.44,  99.90, -15.50,   0.34,
08/12 05Z,  -0.50, -12.21,  99.90, -12.40,   0.32,
08/12 06Z,  -0.50,  -8.41,  99.90,  -8.62,   0.29,
08/12 07Z,  -0.60,  -4.96,  99.90,  -5.29,   0.27,
08/12 08Z,  -0.60,  -2.74,  99.90,  -3.10,   0.25,
08/12 09Z,  -0.60,  -2.42,  99.90,  -2.79,   0.22,  (max)
08/12 10Z,  -0.60,  -4.25,  99.90,  -4.65,   0.20,
08/12 11Z,  -0.60,  -8.01,  99.90,  -8.43,   0.18,
08/12 12Z,  -0.60, -12.92,  99.90, -13.34,   0.18,
08/12 13Z,  -0.60, -17.82,  99.90, -18.24,   0.18,
08/12 14Z,  -0.60, -21.52,  99.90, -21.94,   0.18,
08/12 15Z,  -0.60, -23.13,  99.90, -23.55,   0.18,  (min)
08/12 16Z,  -0.60, -22.33,  99.90, -22.75,   0.18,
08/12 17Z,  -0.60, -19.41,  99.90, -19.84,   0.18,
08/12 18Z,  -0.70, -15.17,  99.90, -15.69,   0.18,
08/12 19Z,  -0.70, -10.62,  99.90, -11.14,   0.18,
08/12 20Z,  -0.70,  -6.81,  99.90,  -7.33,   0.18,
08/12 21Z,  -0.70,  -4.58,  99.90,  -5.10,   0.18,
08/12 22Z,  -0.70,  -4.43,  99.90,  -4.96,   0.18,  (max)
08/12 23Z,  -0.70,  -6.36,  99.90,  -6.88,   0.18,
08/13 00Z,  -0.70,  -9.79,  99.90, -10.31,   0.18,
08/13 01Z,  -0.60, -13.74,  99.90, -14.16,   0.18,
08/13 02Z,  -0.60, -17.02,  99.90, -17.45,   0.18,
08/13 03Z,  -0.60, -18.68,  99.90, -19.11,   0.18,  (min)
08/13 04Z,  -0.60, -18.24,  99.90, -18.66,   0.18,
08/13 05Z,  -0.60, -15.82,  99.90, -16.24,   0.18,
08/13 06Z,  -0.70, -12.05,  99.90, -12.57,   0.18,
08/13 07Z,  -0.70,  -7.86,  99.90,  -8.38,   0.18,
08/13 08Z,  -0.70,  -4.28,  99.90,  -4.80,   0.18,
08/13 09Z,  -0.70,  -2.22,  99.90,  -2.74,   0.18,  (max)
08/13 10Z,  -0.70,  -2.31,  99.90,  -2.83,   0.18,
08/13 11Z,  -0.70,  -4.72,  99.90,  -5.24,   0.18,
08/13 12Z,  -0.60,  -9.03,  99.90,  -9.45,   0.18,
08/13 13Z,  -0.60, -14.26,  99.90, -14.69,   0.18,
08/13 14Z,  -0.70, -19.13,  99.90, -19.65,   0.18,
08/13 15Z,  -0.70, -22.40,  99.90, -22.93,   0.18,
08/13 16Z,  -0.70, -23.30,  99.90, -23.82,   0.18,  (min)
08/13 17Z,  -0.70, -21.68,  99.90, -22.21,   0.18,
08/13 18Z,  -0.70, -18.07,  99.90, -18.59,   0.18,
08/13 19Z,  -0.70, -13.37,  99.90, -13.90,   0.18,
08/13 20Z,  -0.70,  -8.73,  99.90,  -9.25,   0.18,
08/13 21Z,  -0.70,  -5.18,  99.90,  -5.70,   0.18,
08/13 22Z,  -0.60,  -3.54,  99.90,  -3.97,   0.18,  (max)
08/13 23Z,  -0.50,  -4.20,  99.90,  -4.52,   0.18,
08/14 00Z,  -0.40,  -6.94,  99.90,  -7.16,   0.18,
08/14 01Z,  -0.30, -11.02,  99.90, -11.14,   0.18,
08/14 02Z,  -0.30, -15.25,  99.90, -15.37,   0.18,
08/14 03Z,  -0.30, -18.43,  99.90, -18.55,   0.18,
08/14 04Z,  -0.30, -19.66,  99.90, -19.78,   0.18,  (min)
08/14 05Z,  -0.40, -18.64,  99.90, -18.86,   0.18,
08/14 06Z,  -0.40, -15.67,  99.90, -15.89,   0.18,
08/14 07Z,  -0.50, -11.53,  99.90, -11.85,   0.18,
08/14 08Z,  -0.50,  -7.24,  99.90,  -7.57,   0.18,
08/14 09Z,  -0.40,  -3.85,  99.90,  -4.07,   0.18,
08/14 10Z,  -0.40,  -2.24,  99.90,  -2.46,   0.18,  (max)
08/14 11Z,  -0.30,  -2.92,  99.90,  -3.04,   0.18,
08/14 12Z,  -0.20,  -5.90,  99.90,  -5.92,   0.18,
08/14 13Z,  -0.20, -10.55,  99.90, -10.57,   0.18,
08/14 14Z,  -0.20, -15.74,  99.90, -15.76,   0.18,
08/14 15Z,  -0.20, -20.13,  99.90, -20.16,   0.18,
08/14 16Z,  -0.20, -22.61,  99.90, -22.63,   0.18,  (min)
08/14 17Z,  -0.20, -22.59,  99.90, -22.61,   0.18,
08/14 18Z,  -0.30, -20.17,  99.90, -20.29,   0.18,
08/14 19Z,  -0.30, -16.04,  99.90, -16.16,   0.18,
08/14 20Z,  -0.30, -11.22,  99.90, -11.35,   0.18,
08/14 21Z,  -0.30,  -6.85,  99.90,  -6.98,   0.18,
08/14 22Z,  -0.20,  -3.93,  99.90,  -3.96,   0.18,
08/14 23Z,  -0.20,  -3.15,  99.90,  -3.17,   0.18,  (max)
08/15 00Z,  -0.10,  -4.68,  99.90,  -4.61,   0.18,
08/15 01Z,   0.00,  -8.13,  99.90,  -7.95,   0.18,
08/15 02Z,   0.00, -12.55,  99.90, -12.37,   0.18,
08/15 03Z,   0.00, -16.70,  99.90, -16.52,   0.18,
08/15 04Z,   0.00, -19.43,  99.90, -19.25,   0.18,
08/15 05Z,   0.00, -20.04,  99.90, -19.86,   0.18,  (min)
08/15 06Z,  -0.10, -18.43,  99.90, -18.35,   0.18,
08/15 07Z,  -0.10, -15.08,  99.90, -15.00,   0.18,
08/15 08Z,  -0.20, -10.86,  99.90, -10.88,   0.18,
08/15 09Z,  -0.20,  -6.79,  99.90,  -6.81,   0.18,
08/15 10Z,  -0.20,  -3.89,  99.90,  -3.91,   0.18,
08/15 11Z,  -0.20,  -2.91,  99.90,  -2.93,   0.18,  (max)
08/15 12Z,  -0.10,  -4.21,  99.90,  -4.14,   0.18,
08/15 13Z,  -0.10,  -7.59,  99.90,  -7.51,   0.18,
08/15 14Z,   0.00, -12.23,  99.90, -12.05,   0.18,
08/15 15Z,   0.00, -16.95,  99.90, -16.77,   0.18,
08/15 16Z,  -0.10, -20.50,  99.90, -20.42,   0.18,
08/15 17Z,  -0.10, -21.96,  99.90, -21.88,   0.18,  (min)
08/15 18Z,  -0.20, -21.01,  99.90, -21.04,   0.18,