EXTRA-TROPICAL  STORM  SURGE
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Gulf of Alaska
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Surge List
Gulf of Alaska
#Sitka, AK : 07/18/2026 06:22:41 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/16 12Z,  -0.40,  -3.49,  -3.84,  99.90,   0.05,
07/16 13Z,  -0.50,  -6.18,  -6.57,  99.90,   0.11,
07/16 14Z,  -0.50,  -9.40,  -9.70,  99.90,   0.20,
07/16 15Z,  -0.50, -12.44, -12.80,  99.90,   0.14,
07/16 16Z,  -0.50, -14.65, -15.01,  99.90,   0.14,
07/16 17Z,  -0.50, -15.53, -15.96,  99.90,   0.07,  (min)
07/16 18Z,  -0.40, -14.93, -15.38,  99.90,  -0.05,
07/16 19Z,  -0.40, -13.01, -13.46,  99.90,  -0.05,
07/16 20Z,  -0.40, -10.26, -10.74,  99.90,  -0.08,
07/16 21Z,  -0.40,  -7.33,  -7.87,  99.90,  -0.14,
07/16 22Z,  -0.50,  -4.90,  -5.47,  99.90,  -0.07,
07/16 23Z,  -0.50,  -3.49,  -4.06,  99.90,  -0.07,
07/17 00Z,  -0.40,  -3.36,  -3.84,  99.90,  -0.08,  (max)
07/17 01Z,  -0.40,  -4.42,  -4.82,  99.90,   0.00,
07/17 02Z,  -0.40,  -6.31,  -6.69,  99.90,   0.02,
07/17 03Z,  -0.40,  -8.43,  -8.75,  99.90,   0.08,
07/17 04Z,  -0.40, -10.17, -10.49,  99.90,   0.08,
07/17 05Z,  -0.40, -11.01, -11.37,  99.90,   0.04,  (min)
07/17 06Z,  -0.40, -10.70, -11.11,  99.90,  -0.01,
07/17 07Z,  -0.40,  -9.30,  -9.72,  99.90,  -0.02,
07/17 08Z,  -0.40,  -7.17,  -7.63,  99.90,  -0.06,
07/17 09Z,  -0.40,  -4.87,  -5.33,  99.90,  -0.06,
07/17 10Z,  -0.40,  -3.04,  -3.49,  99.90,  -0.05,
07/17 11Z,  -0.40,  -2.22,  -2.67,  99.90,  -0.05,  (max)
07/17 12Z,  -0.30,  -2.69,  -3.08,  99.90,  -0.09,
07/17 13Z,  -0.40,  -4.42,  -4.82,  99.90,   0.00,
07/17 14Z,  -0.40,  -7.07,  -7.32,  99.90,   0.15,
07/17 15Z,  -0.40, -10.07, -10.37,  99.90,   0.10,
07/17 16Z,  -0.30, -12.73, -12.98,  99.90,   0.05,
07/17 17Z,  -0.30, -14.45, -14.77,  99.90,  -0.02,
07/17 18Z,  -0.20, -14.85, -15.13,  99.90,  -0.08,  (min)
07/17 19Z,  -0.20, -13.86, -14.11,  99.90,  -0.05,
07/17 20Z,  -0.30, -11.72, -12.00,  99.90,   0.02,
07/17 21Z,  -0.30,  -8.97,  -9.30,  99.90,  -0.03,
07/17 22Z,  -0.20,  -6.25,  -6.55,  99.90,  -0.10,
07/17 23Z,  -0.20,  -4.17,  -4.52,  99.90,  -0.15,
07/18 00Z,   0.00,  -3.20,  -3.56,  99.90,  -0.36,  (max)
07/18 01Z,   0.00,  -3.47,  -3.76,  99.90,  -0.29,
07/18 02Z,   0.00,  -4.84,  -5.15,  99.90,  -0.31,
07/18 03Z,   0.00,  -6.87,  -7.12,  99.90,  -0.25,
07/18 04Z,   0.00,  -8.99,  -9.24,  99.90,  -0.25,
07/18 05Z,   0.00, -10.60, -10.76,  99.90,  -0.16,
07/18 06Z,   0.00, -11.27, -11.52,  99.90,  -0.25,  (min)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/18 07Z,   0.00, -10.82,  99.90, -11.06,  -0.24,
07/18 08Z,   0.00,  -9.37,  99.90,  -9.60,  -0.23,
07/18 09Z,   0.00,  -7.33,  99.90,  -7.54,  -0.21,
07/18 10Z,   0.00,  -5.24,  99.90,  -5.44,  -0.20,
07/18 11Z,   0.00,  -3.69,  99.90,  -3.88,  -0.18,
07/18 12Z,   0.00,  -3.13,  99.90,  -3.30,  -0.17,  (max)
07/18 13Z,   0.00,  -3.76,  99.90,  -3.92,  -0.16,
07/18 14Z,   0.00,  -5.48,  99.90,  -5.63,  -0.14,
07/18 15Z,  -0.10,  -7.92,  99.90,  -8.15,  -0.13,
07/18 16Z,  -0.10, -10.50,  99.90, -10.72,  -0.12,
07/18 17Z,  -0.10, -12.64,  99.90, -12.84,  -0.10,
07/18 18Z,  -0.10, -13.80,  99.90, -13.99,  -0.09,  (min)
07/18 19Z,  -0.10, -13.74,  99.90, -13.93,  -0.09,
07/18 20Z,  -0.10, -12.45,  99.90, -12.64,  -0.09,
07/18 21Z,  -0.10, -10.26,  99.90, -10.45,  -0.09,
07/18 22Z,  -0.10,  -7.68,  99.90,  -7.87,  -0.09,
07/18 23Z,  -0.10,  -5.31,  99.90,  -5.50,  -0.09,
07/19 00Z,  -0.20,  -3.70,  99.90,  -3.99,  -0.09,
07/19 01Z,  -0.20,  -3.18,  99.90,  -3.47,  -0.09,  (max)
07/19 02Z,  -0.20,  -3.81,  99.90,  -4.10,  -0.09,
07/19 03Z,  -0.20,  -5.37,  99.90,  -5.66,  -0.09,
07/19 04Z,  -0.30,  -7.43,  99.90,  -7.82,  -0.09,
07/19 05Z,  -0.30,  -9.43,  99.90,  -9.82,  -0.09,
07/19 06Z,  -0.40, -10.85,  99.90, -11.34,  -0.09,
07/19 07Z,  -0.40, -11.35,  99.90, -11.84,  -0.09,  (min)
07/19 08Z,  -0.40, -10.83,  99.90, -11.32,  -0.09,
07/19 09Z,  -0.40,  -9.45,  99.90,  -9.94,  -0.09,
07/19 10Z,  -0.40,  -7.61,  99.90,  -8.10,  -0.09,
07/19 11Z,  -0.40,  -5.82,  99.90,  -6.31,  -0.09,
07/19 12Z,  -0.40,  -4.58,  99.90,  -5.07,  -0.09,
07/19 13Z,  -0.50,  -4.23,  99.90,  -4.82,  -0.09,  (max)
07/19 14Z,  -0.50,  -4.91,  99.90,  -5.50,  -0.09,
07/19 15Z,  -0.60,  -6.47,  99.90,  -7.15,  -0.09,
07/19 16Z,  -0.60,  -8.52,  99.90,  -9.21,  -0.09,
07/19 17Z,  -0.60, -10.58,  99.90, -11.27,  -0.09,
07/19 18Z,  -0.60, -12.13,  99.90, -12.82,  -0.09,
07/19 19Z,  -0.50, -12.77,  99.90, -13.36,  -0.09,  (min)
07/19 20Z,  -0.50, -12.33,  99.90, -12.92,  -0.09,
07/19 21Z,  -0.50, -10.90,  99.90, -11.49,  -0.09,
07/19 22Z,  -0.50,  -8.82,  99.90,  -9.41,  -0.09,
07/19 23Z,  -0.50,  -6.56,  99.90,  -7.15,  -0.09,
07/20 00Z,  -0.50,  -4.65,  99.90,  -5.24,  -0.09,
07/20 01Z,  -0.50,  -3.52,  99.90,  -4.11,  -0.09,
07/20 02Z,  -0.50,  -3.40,  99.90,  -3.99,  -0.09,  (max)
07/20 03Z,  -0.50,  -4.28,  99.90,  -4.87,  -0.09,
07/20 04Z,  -0.50,  -5.92,  99.90,  -6.51,  -0.09,
07/20 05Z,  -0.60,  -7.89,  99.90,  -8.58,  -0.09,
07/20 06Z,  -0.60,  -9.71,  99.90, -10.40,  -0.09,
07/20 07Z,  -0.60, -10.95,  99.90, -11.64,  -0.09,
07/20 08Z,  -0.70, -11.33,  99.90, -12.12,  -0.09,  (min)
07/20 09Z,  -0.60, -10.82,  99.90, -11.51,  -0.09,
07/20 10Z,  -0.60,  -9.60,  99.90, -10.29,  -0.09,
07/20 11Z,  -0.60,  -8.03,  99.90,  -8.72,  -0.09,
07/20 12Z,  -0.60,  -6.55,  99.90,  -7.24,  -0.09,
07/20 13Z,  -0.50,  -5.57,  99.90,  -6.15,  -0.09,
07/20 14Z,  -0.50,  -5.34,  99.90,  -5.93,  -0.09,  (max)
07/20 15Z,  -0.50,  -5.93,  99.90,  -6.52,  -0.09,
07/20 16Z,  -0.50,  -7.18,  99.90,  -7.77,  -0.09,
07/20 17Z,  -0.50,  -8.77,  99.90,  -9.36,  -0.09,
07/20 18Z,  -0.50, -10.27,  99.90, -10.86,  -0.09,
07/20 19Z,  -0.50, -11.27,  99.90, -11.86,  -0.09,
07/20 20Z,  -0.50, -11.49,  99.90, -12.08,  -0.09,  (min)
07/20 21Z,  -0.50, -10.84,  99.90, -11.43,  -0.09,
07/20 22Z,  -0.40,  -9.44,  99.90,  -9.93,  -0.09,
07/20 23Z,  -0.40,  -7.60,  99.90,  -8.09,  -0.09,
07/21 00Z,  -0.30,  -5.75,  99.90,  -6.14,  -0.09,
07/21 01Z,  -0.30,  -4.30,  99.90,  -4.69,  -0.09,
07/21 02Z,  -0.20,  -3.59,  99.90,  -3.88,  -0.09,  (max)
07/21 03Z,  -0.20,  -3.77,  99.90,  -4.06,  -0.09,
07/21 04Z,  -0.20,  -4.78,  99.90,  -5.07,  -0.09,
07/21 05Z,  -0.30,  -6.39,  99.90,  -6.78,  -0.09,
07/21 06Z,  -0.30,  -8.22,  99.90,  -8.61,  -0.09,
07/21 07Z,  -0.30,  -9.85,  99.90, -10.24,  -0.09,
07/21 08Z,  -0.30, -10.94,  99.90, -11.33,  -0.09,
07/21 09Z,  -0.30, -11.28,  99.90, -11.67,  -0.09,  (min)
07/21 10Z,  -0.20, -10.87,  99.90, -11.16,  -0.09,
07/21 11Z,  -0.20,  -9.86,  99.90, -10.15,  -0.09,
07/21 12Z,  -0.20,  -8.56,  99.90,  -8.85,  -0.09,
07/21 13Z,  -0.20,  -7.33,  99.90,  -7.62,  -0.09,
07/21 14Z,  -0.20,  -6.50,  99.90,  -6.79,  -0.09,
07/21 15Z,  -0.10,  -6.26,  99.90,  -6.45,  -0.09,  (max)
07/21 16Z,  -0.10,  -6.64,  99.90,  -6.83,  -0.09,
07/21 17Z,  -0.10,  -7.53,  99.90,  -7.72,  -0.09,
07/21 18Z,  -0.20,  -8.63,  99.90,  -8.92,  -0.09,
07/21 19Z,  -0.20,  -9.64,  99.90,  -9.92,  -0.09,
07/21 20Z,  -0.20, -10.22,  99.90, -10.51,  -0.09,  (min)
07/21 21Z,  -0.20, -10.19,  99.90, -10.48,  -0.09,
07/21 22Z,  -0.20,  -9.49,  99.90,  -9.78,  -0.09,
07/21 23Z,  -0.20,  -8.25,  99.90,  -8.54,  -0.09,
07/22 00Z,  -0.20,  -6.73,  99.90,  -7.02,  -0.09,