EXTRA-TROPICAL  STORM  SURGE
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Gulf of Alaska
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Surge List
Gulf of Alaska
#Sitka, AK : 08/12/2026 01:23:44 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/10 06Z,  -0.40,  -2.61,  -3.30,  99.90,  -0.29,
08/10 07Z,  -0.40,  -2.55,  -3.19,  99.90,  -0.24,  (max)
08/10 08Z,  -0.40,  -3.48,  -4.18,  99.90,  -0.30,
08/10 09Z,  -0.40,  -5.31,  -5.88,  99.90,  -0.17,
08/10 10Z,  -0.40,  -7.73,  -8.41,  99.90,  -0.28,
08/10 11Z,  -0.40, -10.28, -10.92,  99.90,  -0.24,
08/10 12Z,  -0.40, -12.48, -13.04,  99.90,  -0.16,
08/10 13Z,  -0.40, -13.86, -14.53,  99.90,  -0.27,
08/10 14Z,  -0.40, -14.18, -14.79,  99.90,  -0.21,  (min)
08/10 15Z,  -0.40, -13.40, -14.01,  99.90,  -0.21,
08/10 16Z,  -0.40, -11.72, -12.40,  99.90,  -0.28,
08/10 17Z,  -0.40,  -9.55, -10.28,  99.90,  -0.33,
08/10 18Z,  -0.40,  -7.39,  -8.18,  99.90,  -0.39,
08/10 19Z,  -0.40,  -5.71,  -6.48,  99.90,  -0.37,
08/10 20Z,  -0.40,  -4.83,  -5.55,  99.90,  -0.32,
08/10 21Z,  -0.40,  -4.88,  -5.51,  99.90,  -0.23,  (max)
08/10 22Z,  -0.40,  -5.71,  -6.28,  99.90,  -0.17,
08/10 23Z,  -0.40,  -7.01,  -7.49,  99.90,  -0.08,
08/11 00Z,  -0.30,  -8.31,  -8.76,  99.90,  -0.15,
08/11 01Z,  -0.30,  -9.17,  -9.59,  99.90,  -0.12,
08/11 02Z,  -0.30,  -9.26,  -9.79,  99.90,  -0.23,  (min)
08/11 03Z,  -0.40,  -8.49,  -8.99,  99.90,  -0.10,
08/11 04Z,  -0.40,  -6.98,  -7.55,  99.90,  -0.17,
08/11 05Z,  -0.40,  -5.10,  -5.70,  99.90,  -0.20,
08/11 06Z,  -0.30,  -3.34,  -4.00,  99.90,  -0.36,
08/11 07Z,  -0.40,  -2.21,  -2.88,  99.90,  -0.27,
08/11 08Z,  -0.40,  -2.08,  -2.72,  99.90,  -0.24,  (max)
08/11 09Z,  -0.40,  -3.11,  -3.73,  99.90,  -0.22,
08/11 10Z,  -0.40,  -5.18,  -5.74,  99.90,  -0.16,
08/11 11Z,  -0.40,  -7.92,  -8.59,  99.90,  -0.27,
08/11 12Z,  -0.40, -10.78, -11.39,  99.90,  -0.21,
08/11 13Z,  -0.40, -13.16, -13.80,  99.90,  -0.24,
08/11 14Z,  -0.40, -14.56, -15.21,  99.90,  -0.25,
08/11 15Z,  -0.40, -14.71, -15.38,  99.90,  -0.27,  (min)
08/11 16Z,  -0.40, -13.59, -14.33,  99.90,  -0.34,
08/11 17Z,  -0.40, -11.51, -12.29,  99.90,  -0.38,
08/11 18Z,  -0.40,  -8.95,  -9.82,  99.90,  -0.47,
08/11 19Z,  -0.40,  -6.53,  -7.40,  99.90,  -0.47,
08/11 20Z,  -0.40,  -4.77,  -5.58,  99.90,  -0.41,
08/11 21Z,  -0.40,  -4.04,  -4.82,  99.90,  -0.38,  (max)
08/11 22Z,  -0.40,  -4.40,  -5.11,  99.90,  -0.31,
08/11 23Z,  -0.40,  -5.67,  -6.25,  99.90,  -0.18,
08/12 00Z,  -0.40,  -7.39,  -8.02,  99.90,  -0.23,
08/12 01Z,  -0.40,  -9.03,  -9.52,  99.90,  -0.09,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/12 02Z,  -0.40, -10.05,  99.90, -10.55,  -0.11,
08/12 03Z,  -0.40, -10.11,  99.90, -10.63,  -0.12,  (min)
08/12 04Z,  -0.40,  -9.12,  99.90,  -9.66,  -0.14,
08/12 05Z,  -0.40,  -7.30,  99.90,  -7.85,  -0.15,
08/12 06Z,  -0.50,  -5.09,  99.90,  -5.76,  -0.16,
08/12 07Z,  -0.50,  -3.09,  99.90,  -3.77,  -0.18,
08/12 08Z,  -0.50,  -1.87,  99.90,  -2.56,  -0.19,
08/12 09Z,  -0.50,  -1.82,  99.90,  -2.52,  -0.20,  (max)
08/12 10Z,  -0.50,  -3.07,  99.90,  -3.79,  -0.22,
08/12 11Z,  -0.50,  -5.44,  99.90,  -6.17,  -0.23,
08/12 12Z,  -0.60,  -8.45,  99.90,  -9.29,  -0.24,
08/12 13Z,  -0.60, -11.46,  99.90, -12.32,  -0.26,
08/12 14Z,  -0.60, -13.83,  99.90, -14.68,  -0.26,
08/12 15Z,  -0.60, -15.02,  99.90, -15.88,  -0.26,  (min)
08/12 16Z,  -0.60, -14.80,  99.90, -15.66,  -0.26,
08/12 17Z,  -0.60, -13.25,  99.90, -14.10,  -0.26,
08/12 18Z,  -0.60, -10.75,  99.90, -11.61,  -0.26,
08/12 19Z,  -0.70,  -7.92,  99.90,  -8.88,  -0.26,
08/12 20Z,  -0.70,  -5.43,  99.90,  -6.38,  -0.26,
08/12 21Z,  -0.70,  -3.82,  99.90,  -4.78,  -0.26,
08/12 22Z,  -0.70,  -3.44,  99.90,  -4.39,  -0.26,  (max)
08/12 23Z,  -0.70,  -4.27,  99.90,  -5.22,  -0.26,
08/13 00Z,  -0.70,  -6.00,  99.90,  -6.96,  -0.26,
08/13 01Z,  -0.70,  -8.10,  99.90,  -9.06,  -0.26,
08/13 02Z,  -0.70,  -9.94,  99.90, -10.90,  -0.26,
08/13 03Z,  -0.70, -10.96,  99.90, -11.92,  -0.26,  (min)
08/13 04Z,  -0.70, -10.84,  99.90, -11.80,  -0.26,
08/13 05Z,  -0.70,  -9.56,  99.90, -10.51,  -0.26,
08/13 06Z,  -0.70,  -7.42,  99.90,  -8.38,  -0.26,
08/13 07Z,  -0.70,  -4.98,  99.90,  -5.94,  -0.26,
08/13 08Z,  -0.70,  -2.89,  99.90,  -3.85,  -0.26,
08/13 09Z,  -0.70,  -1.74,  99.90,  -2.70,  -0.26,  (max)
08/13 10Z,  -0.70,  -1.91,  99.90,  -2.87,  -0.26,
08/13 11Z,  -0.70,  -3.45,  99.90,  -4.40,  -0.26,
08/13 12Z,  -0.70,  -6.06,  99.90,  -7.02,  -0.26,
08/13 13Z,  -0.70,  -9.20,  99.90, -10.16,  -0.26,
08/13 14Z,  -0.70, -12.16,  99.90, -13.12,  -0.26,
08/13 15Z,  -0.70, -14.27,  99.90, -15.22,  -0.26,
08/13 16Z,  -0.70, -15.05,  99.90, -16.00,  -0.26,  (min)
08/13 17Z,  -0.80, -14.34,  99.90, -15.39,  -0.26,
08/13 18Z,  -0.70, -12.33,  99.90, -13.29,  -0.26,
08/13 19Z,  -0.70,  -9.54,  99.90, -10.49,  -0.26,
08/13 20Z,  -0.60,  -6.63,  99.90,  -7.48,  -0.26,
08/13 21Z,  -0.60,  -4.29,  99.90,  -5.15,  -0.26,
08/13 22Z,  -0.50,  -3.06,  99.90,  -3.82,  -0.26,  (max)
08/13 23Z,  -0.50,  -3.17,  99.90,  -3.93,  -0.26,
08/14 00Z,  -0.40,  -4.52,  99.90,  -5.17,  -0.26,
08/14 01Z,  -0.40,  -6.67,  99.90,  -7.33,  -0.26,
08/14 02Z,  -0.40,  -9.01,  99.90,  -9.66,  -0.26,
08/14 03Z,  -0.40, -10.87,  99.90, -11.53,  -0.26,
08/14 04Z,  -0.40, -11.72,  99.90, -12.38,  -0.26,  (min)
08/14 05Z,  -0.50, -11.32,  99.90, -12.07,  -0.26,
08/14 06Z,  -0.50,  -9.73,  99.90, -10.49,  -0.26,
08/14 07Z,  -0.40,  -7.37,  99.90,  -8.03,  -0.26,
08/14 08Z,  -0.40,  -4.86,  99.90,  -5.52,  -0.26,
08/14 09Z,  -0.30,  -2.87,  99.90,  -3.42,  -0.26,
08/14 10Z,  -0.30,  -1.95,  99.90,  -2.51,  -0.26,  (max)
08/14 11Z,  -0.30,  -2.42,  99.90,  -2.98,  -0.26,
08/14 12Z,  -0.20,  -4.21,  99.90,  -4.67,  -0.26,
08/14 13Z,  -0.20,  -6.95,  99.90,  -7.41,  -0.26,
08/14 14Z,  -0.20, -10.01,  99.90, -10.46,  -0.26,
08/14 15Z,  -0.20, -12.66,  99.90, -13.12,  -0.26,
08/14 16Z,  -0.20, -14.30,  99.90, -14.75,  -0.26,
08/14 17Z,  -0.20, -14.52,  99.90, -14.98,  -0.26,  (min)
08/14 18Z,  -0.20, -13.31,  99.90, -13.76,  -0.26,
08/14 19Z,  -0.20, -10.96,  99.90, -11.41,  -0.26,
08/14 20Z,  -0.20,  -8.05,  99.90,  -8.51,  -0.26,
08/14 21Z,  -0.20,  -5.30,  99.90,  -5.76,  -0.26,
08/14 22Z,  -0.10,  -3.36,  99.90,  -3.71,  -0.26,
08/14 23Z,  -0.10,  -2.66,  99.90,  -3.01,  -0.26,  (max)
08/15 00Z,   0.00,  -3.32,  99.90,  -3.58,  -0.26,
08/15 01Z,   0.00,  -5.12,  99.90,  -5.38,  -0.26,
08/15 02Z,   0.00,  -7.54,  99.90,  -7.80,  -0.26,
08/15 03Z,   0.00,  -9.93,  99.90, -10.18,  -0.26,
08/15 04Z,   0.00, -11.63,  99.90, -11.88,  -0.26,
08/15 05Z,   0.00, -12.19,  99.90, -12.45,  -0.26,  (min)
08/15 06Z,   0.00, -11.48,  99.90, -11.73,  -0.26,
08/15 07Z,   0.00,  -9.66,  99.90,  -9.92,  -0.26,
08/15 08Z,  -0.10,  -7.23,  99.90,  -7.59,  -0.26,
08/15 09Z,  -0.10,  -4.83,  99.90,  -5.19,  -0.26,
08/15 10Z,   0.00,  -3.10,  99.90,  -3.36,  -0.26,
08/15 11Z,   0.00,  -2.53,  99.90,  -2.78,  -0.26,  (max)
08/15 12Z,   0.00,  -3.29,  99.90,  -3.54,  -0.26,
08/15 13Z,   0.00,  -5.22,  99.90,  -5.48,  -0.26,
08/15 14Z,   0.00,  -7.89,  99.90,  -8.14,  -0.26,
08/15 15Z,  -0.10, -10.63,  99.90, -10.98,  -0.26,
08/15 16Z,  -0.10, -12.77,  99.90, -13.13,  -0.26,
08/15 17Z,  -0.10, -13.80,  99.90, -14.16,  -0.26,  (min)
08/15 18Z,  -0.10, -13.46,  99.90, -13.82,  -0.26,