EXTRA-TROPICAL  STORM  SURGE
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Gulf of Alaska
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Surge List
Gulf of Alaska
#Ketchikan, AK : 09/13/2026 05:24:43 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/11 12Z,  -0.40,  -6.24,  -6.00,  99.90,   0.64,
09/11 13Z,  -0.50, -11.12, -11.02,  99.90,   0.60,
09/11 14Z,  -0.50, -15.20, -15.23,  99.90,   0.47,
09/11 15Z,  -0.60, -17.40, -17.54,  99.90,   0.46,  (min)
09/11 16Z,  -0.70, -17.17, -17.30,  99.90,   0.57,
09/11 17Z,  -0.80, -14.64, -14.69,  99.90,   0.75,
09/11 18Z,  -0.60, -10.50, -10.51,  99.90,   0.59,
09/11 19Z,  -0.70,  -5.80,  -5.83,  99.90,   0.67,
09/11 20Z,  -0.70,  -1.66,  -1.78,  99.90,   0.58,
09/11 21Z,  -0.80,   0.94,   0.83,  99.90,   0.69,
09/11 22Z,  -0.80,   1.37,   1.29,  99.90,   0.72,  (max)
09/11 23Z,  -0.80,  -0.50,  -0.59,  99.90,   0.71,
09/12 00Z,  -0.60,  -4.24,  -4.27,  99.90,   0.57,
09/12 01Z,  -0.50,  -8.88,  -8.91,  99.90,   0.47,
09/12 02Z,  -0.50, -13.17, -13.26,  99.90,   0.41,
09/12 03Z,  -0.60, -15.95, -16.11,  99.90,   0.44,
09/12 04Z,  -0.60, -16.52, -16.69,  99.90,   0.43,  (min)
09/12 05Z,  -0.70, -14.78, -14.91,  99.90,   0.57,
09/12 06Z,  -0.50, -11.25, -11.32,  99.90,   0.43,
09/12 07Z,  -0.50,  -6.84,  -6.91,  99.90,   0.43,
09/12 08Z,  -0.60,  -2.63,  -2.76,  99.90,   0.47,
09/12 09Z,  -0.60,   0.36,   0.21,  99.90,   0.45,
09/12 10Z,  -0.60,   1.38,   1.25,  99.90,   0.47,  (max)
09/12 11Z,  -0.60,   0.09,   0.05,  99.90,   0.56,
09/12 12Z,  -0.40,  -3.26,  -3.17,  99.90,   0.49,
09/12 13Z,  -0.40,  -7.85,  -7.80,  99.90,   0.45,
09/12 14Z,  -0.40, -12.46, -12.38,  99.90,   0.48,
09/12 15Z,  -0.40, -15.81, -15.88,  99.90,   0.33,
09/12 16Z,  -0.40, -17.01, -17.15,  99.90,   0.26,  (min)
09/12 17Z,  -0.50, -15.78, -15.88,  99.90,   0.40,
09/12 18Z,  -0.30, -12.50, -12.53,  99.90,   0.27,
09/12 19Z,  -0.30,  -8.04,  -7.99,  99.90,   0.35,
09/12 20Z,  -0.40,  -3.52,  -3.42,  99.90,   0.50,
09/12 21Z,  -0.40,   0.00,   0.13,  99.90,   0.53,
09/12 22Z,  -0.40,   1.67,   1.78,  99.90,   0.51,  (max)
09/12 23Z,  -0.40,   1.04,   1.25,  99.90,   0.61,
09/13 00Z,  -0.20,  -1.77,  -1.52,  99.90,   0.45,
09/13 01Z,  -0.20,  -6.11,  -5.93,  99.90,   0.38,
09/13 02Z,  -0.20, -10.84, -10.74,  99.90,   0.30,
09/13 03Z,  -0.30, -14.72, -14.66,  99.90,   0.36,
09/13 04Z,  -0.30, -16.75, -16.77,  99.90,   0.28,  (min)
09/13 05Z,  -0.30, -16.47, -16.41,  99.90,   0.36,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/13 06Z,  -0.30, -14.03,  99.90, -13.97,   0.36,
09/13 07Z,  -0.30, -10.13,  99.90, -10.07,   0.36,
09/13 08Z,  -0.30,  -5.76,  99.90,  -5.69,   0.37,
09/13 09Z,  -0.20,  -1.96,  99.90,  -1.79,   0.37,
09/13 10Z,  -0.10,   0.35,  99.90,   0.62,   0.37,
09/13 11Z,  -0.10,   0.59,  99.90,   0.86,   0.38,  (max)
09/13 12Z,  -0.10,  -1.35,  99.90,  -1.07,   0.38,
09/13 13Z,  -0.10,  -5.01,  99.90,  -4.73,   0.38,
09/13 14Z,  -0.10,  -9.41,  99.90,  -9.12,   0.39,
09/13 15Z,  -0.10, -13.32,  99.90, -13.03,   0.39,
09/13 16Z,  -0.20, -15.65,  99.90, -15.45,   0.40,
09/13 17Z,  -0.20, -15.76,  99.90, -15.56,   0.40,  (min)
09/13 18Z,  -0.30, -13.67,  99.90, -13.57,   0.40,
09/13 19Z,  -0.30,  -9.97,  99.90,  -9.87,   0.40,
09/13 20Z,  -0.30,  -5.61,  99.90,  -5.51,   0.40,
09/13 21Z,  -0.30,  -1.67,  99.90,  -1.57,   0.40,
09/13 22Z,  -0.30,   0.92,  99.90,   1.02,   0.40,
09/13 23Z,  -0.20,   1.50,  99.90,   1.70,   0.40,  (max)
09/14 00Z,  -0.10,  -0.13,  99.90,   0.17,   0.40,
09/14 01Z,  -0.10,  -3.62,  99.90,  -3.32,   0.40,
09/14 02Z,  -0.10,  -8.13,  99.90,  -7.83,   0.40,
09/14 03Z,   0.00, -12.50,  99.90, -12.10,   0.40,
09/14 04Z,  -0.10, -15.62,  99.90, -15.32,   0.40,
09/14 05Z,  -0.10, -16.73,  99.90, -16.43,   0.40,  (min)
09/14 06Z,  -0.10, -15.65,  99.90, -15.35,   0.40,
09/14 07Z,  -0.20, -12.75,  99.90, -12.56,   0.40,
09/14 08Z,  -0.20,  -8.83,  99.90,  -8.64,   0.40,
09/14 09Z,  -0.20,  -4.85,  99.90,  -4.65,   0.40,
09/14 10Z,  -0.20,  -1.75,  99.90,  -1.55,   0.40,
09/14 11Z,  -0.20,  -0.26,  99.90,  -0.06,   0.40,  (max)
09/14 12Z,  -0.20,  -0.76,  99.90,  -0.56,   0.40,
09/14 13Z,  -0.20,  -3.12,  99.90,  -2.92,   0.40,
09/14 14Z,  -0.20,  -6.72,  99.90,  -6.52,   0.40,
09/14 15Z,  -0.20, -10.53,  99.90, -10.33,   0.40,
09/14 16Z,  -0.20, -13.46,  99.90, -13.26,   0.40,
09/14 17Z,  -0.30, -14.67,  99.90, -14.57,   0.40,  (min)
09/14 18Z,  -0.40, -13.83,  99.90, -13.84,   0.40,
09/14 19Z,  -0.40, -11.21,  99.90, -11.21,   0.40,
09/14 20Z,  -0.40,  -7.50,  99.90,  -7.50,   0.40,
09/14 21Z,  -0.40,  -3.64,  99.90,  -3.64,   0.40,
09/14 22Z,  -0.30,  -0.58,  99.90,  -0.48,   0.40,
09/14 23Z,  -0.30,   0.94,  99.90,   1.04,   0.40,  (max)
09/15 00Z,  -0.30,   0.49,  99.90,   0.58,   0.40,
09/15 01Z,  -0.30,  -1.89,  99.90,  -1.79,   0.40,
09/15 02Z,  -0.30,  -5.65,  99.90,  -5.55,   0.40,
09/15 03Z,  -0.30,  -9.88,  99.90,  -9.78,   0.40,
09/15 04Z,  -0.40, -13.52,  99.90, -13.52,   0.40,
09/15 05Z,  -0.50, -15.70,  99.90, -15.80,   0.40,
09/15 06Z,  -0.60, -15.94,  99.90, -16.14,   0.40,  (min)
09/15 07Z,  -0.60, -14.30,  99.90, -14.50,   0.40,
09/15 08Z,  -0.60, -11.30,  99.90, -11.50,   0.40,
09/15 09Z,  -0.60,  -7.70,  99.90,  -7.90,   0.40,
09/15 10Z,  -0.60,  -4.38,  99.90,  -4.58,   0.40,
09/15 11Z,  -0.50,  -2.10,  99.90,  -2.20,   0.40,
09/15 12Z,  -0.50,  -1.39,  99.90,  -1.49,   0.40,  (max)
09/15 13Z,  -0.50,  -2.41,  99.90,  -2.52,   0.40,
09/15 14Z,  -0.40,  -4.86,  99.90,  -4.86,   0.40,
09/15 15Z,  -0.40,  -8.03,  99.90,  -8.03,   0.40,
09/15 16Z,  -0.50, -10.98,  99.90, -11.08,   0.40,
09/15 17Z,  -0.60, -12.84,  99.90, -13.04,   0.40,
09/15 18Z,  -0.70, -13.07,  99.90, -13.37,   0.40,  (min)
09/15 19Z,  -0.80, -11.61,  99.90, -12.01,   0.40,
09/15 20Z,  -0.80,  -8.85,  99.90,  -9.25,   0.40,
09/15 21Z,  -0.80,  -5.52,  99.90,  -5.92,   0.40,
09/15 22Z,  -0.70,  -2.44,  99.90,  -2.74,   0.40,
09/15 23Z,  -0.60,  -0.38,  99.90,  -0.58,   0.40,
09/16 00Z,  -0.50,   0.13,  99.90,   0.03,   0.40,  (max)
09/16 01Z,  -0.40,  -1.09,  99.90,  -1.09,   0.40,
09/16 02Z,  -0.40,  -3.80,  99.90,  -3.80,   0.40,
09/16 03Z,  -0.50,  -7.39,  99.90,  -7.49,   0.40,
09/16 04Z,  -0.50, -10.99,  99.90, -11.09,   0.40,
09/16 05Z,  -0.60, -13.73,  99.90, -13.94,   0.40,
09/16 06Z,  -0.70, -15.02,  99.90, -15.32,   0.40,  (min)
09/16 07Z,  -0.80, -14.64,  99.90, -15.04,   0.40,
09/16 08Z,  -0.80, -12.80,  99.90, -13.20,   0.40,
09/16 09Z,  -0.80, -10.02,  99.90, -10.42,   0.40,
09/16 10Z,  -0.70,  -7.01,  99.90,  -7.31,   0.40,
09/16 11Z,  -0.60,  -4.46,  99.90,  -4.66,   0.40,
09/16 12Z,  -0.60,  -2.96,  99.90,  -3.17,   0.40,
09/16 13Z,  -0.50,  -2.84,  99.90,  -2.94,   0.40,  (max)
09/16 14Z,  -0.60,  -4.06,  99.90,  -4.26,   0.40,
09/16 15Z,  -0.60,  -6.23,  99.90,  -6.43,   0.40,
09/16 16Z,  -0.60,  -8.70,  99.90,  -8.90,   0.40,
09/16 17Z,  -0.70, -10.70,  99.90, -11.00,   0.40,
09/16 18Z,  -0.80, -11.63,  99.90, -12.03,   0.40,  (min)
09/16 19Z,  -0.80, -11.20,  99.90, -11.60,   0.40,
09/16 20Z,  -0.80,  -9.52,  99.90,  -9.92,   0.40,
09/16 21Z,  -0.80,  -7.01,  99.90,  -7.41,   0.40,
09/16 22Z,  -0.70,  -4.32,  99.90,  -4.62,   0.40,
09/16 23Z,  -0.60,  -2.12,  99.90,  -2.32,   0.40,
09/17 00Z,  -0.50,  -0.97,  99.90,  -1.07,   0.40,