EXTRA-TROPICAL  STORM  SURGE
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Gulf of Alaska
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Surge List
Gulf of Alaska
#Sitka, AK : 08/11/2026 11:23:54 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/09 12Z,  -0.50, -10.29, -10.95,  99.90,  -0.16,
08/09 13Z,  -0.50, -10.58, -11.25,  99.90,  -0.17,  (min)
08/09 14Z,  -0.50,  -9.96, -10.58,  99.90,  -0.12,
08/09 15Z,  -0.50,  -8.60,  -9.23,  99.90,  -0.13,
08/09 16Z,  -0.50,  -6.82,  -7.56,  99.90,  -0.24,
08/09 17Z,  -0.50,  -5.03,  -5.75,  99.90,  -0.22,
08/09 18Z,  -0.50,  -3.60,  -4.35,  99.90,  -0.25,
08/09 19Z,  -0.50,  -2.80,  -3.51,  99.90,  -0.21,
08/09 20Z,  -0.50,  -2.72,  -3.38,  99.90,  -0.16,  (max)
08/09 21Z,  -0.50,  -3.27,  -3.86,  99.90,  -0.09,
08/09 22Z,  -0.50,  -4.19,  -4.74,  99.90,  -0.05,
08/09 23Z,  -0.40,  -5.11,  -5.60,  99.90,  -0.09,
08/10 00Z,  -0.40,  -5.69,  -6.21,  99.90,  -0.12,  (min)
08/10 01Z,  -0.40,  -5.67,  -6.14,  99.90,  -0.07,
08/10 02Z,  -0.40,  -4.96,  -5.50,  99.90,  -0.14,
08/10 03Z,  -0.40,  -3.68,  -4.29,  99.90,  -0.21,
08/10 04Z,  -0.40,  -2.12,  -2.77,  99.90,  -0.25,
08/10 05Z,  -0.40,  -0.68,  -1.32,  99.90,  -0.24,
08/10 06Z,  -0.40,   0.23,  -0.46,  99.90,  -0.29,
08/10 07Z,  -0.40,   0.29,  -0.35,  99.90,  -0.24,  (max)
08/10 08Z,  -0.40,  -0.64,  -1.34,  99.90,  -0.30,
08/10 09Z,  -0.40,  -2.47,  -3.04,  99.90,  -0.17,
08/10 10Z,  -0.40,  -4.89,  -5.57,  99.90,  -0.28,
08/10 11Z,  -0.40,  -7.44,  -8.08,  99.90,  -0.24,
08/10 12Z,  -0.40,  -9.64, -10.20,  99.90,  -0.16,
08/10 13Z,  -0.40, -11.02, -11.69,  99.90,  -0.27,
08/10 14Z,  -0.40, -11.34, -11.95,  99.90,  -0.21,  (min)
08/10 15Z,  -0.40, -10.56, -11.17,  99.90,  -0.21,
08/10 16Z,  -0.40,  -8.88,  -9.56,  99.90,  -0.28,
08/10 17Z,  -0.40,  -6.71,  -7.44,  99.90,  -0.33,
08/10 18Z,  -0.40,  -4.55,  -5.34,  99.90,  -0.39,
08/10 19Z,  -0.40,  -2.87,  -3.64,  99.90,  -0.37,
08/10 20Z,  -0.40,  -1.99,  -2.71,  99.90,  -0.32,
08/10 21Z,  -0.40,  -2.04,  -2.67,  99.90,  -0.23,  (max)
08/10 22Z,  -0.40,  -2.87,  -3.44,  99.90,  -0.17,
08/10 23Z,  -0.40,  -4.17,  -4.65,  99.90,  -0.08,
08/11 00Z,  -0.30,  -5.47,  -5.92,  99.90,  -0.15,
08/11 01Z,  -0.30,  -6.33,  -6.75,  99.90,  -0.12,
08/11 02Z,  -0.30,  -6.42,  -6.95,  99.90,  -0.23,  (min)
08/11 03Z,  -0.40,  -5.65,  -6.15,  99.90,  -0.10,
08/11 04Z,  -0.40,  -4.14,  -4.71,  99.90,  -0.17,
08/11 05Z,  -0.40,  -2.26,  -2.86,  99.90,  -0.20,
08/11 06Z,  -0.30,  -0.50,  -1.16,  99.90,  -0.36,
08/11 07Z,  -0.30,   0.63,  -0.04,  99.90,  -0.37,
08/11 08Z,  -0.40,   0.76,   0.12,  99.90,  -0.24,  (max)
08/11 09Z,  -0.40,  -0.27,  -0.89,  99.90,  -0.22,
08/11 10Z,  -0.40,  -2.34,  -2.90,  99.90,  -0.16,
08/11 11Z,  -0.40,  -5.08,  -5.75,  99.90,  -0.27,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/11 12Z,  -0.30,  -7.94,  99.90,  -8.51,  -0.26,
08/11 13Z,  -0.40, -10.32,  99.90, -10.98,  -0.26,
08/11 14Z,  -0.40, -11.72,  99.90, -12.38,  -0.26,
08/11 15Z,  -0.40, -11.87,  99.90, -12.53,  -0.26,  (min)
08/11 16Z,  -0.40, -10.75,  99.90, -11.41,  -0.26,
08/11 17Z,  -0.40,  -8.67,  99.90,  -9.32,  -0.26,
08/11 18Z,  -0.40,  -6.11,  99.90,  -6.77,  -0.26,
08/11 19Z,  -0.40,  -3.69,  99.90,  -4.34,  -0.25,
08/11 20Z,  -0.40,  -1.93,  99.90,  -2.59,  -0.25,
08/11 21Z,  -0.40,  -1.20,  99.90,  -1.85,  -0.25,  (max)
08/11 22Z,  -0.40,  -1.56,  99.90,  -2.21,  -0.25,
08/11 23Z,  -0.40,  -2.83,  99.90,  -3.48,  -0.25,
08/12 00Z,  -0.30,  -4.55,  99.90,  -5.10,  -0.25,
08/12 01Z,  -0.40,  -6.19,  99.90,  -6.83,  -0.25,
08/12 02Z,  -0.40,  -7.21,  99.90,  -7.85,  -0.25,
08/12 03Z,  -0.40,  -7.27,  99.90,  -7.91,  -0.25,  (min)
08/12 04Z,  -0.40,  -6.28,  99.90,  -6.93,  -0.25,
08/12 05Z,  -0.50,  -4.46,  99.90,  -5.21,  -0.25,
08/12 06Z,  -0.50,  -2.25,  99.90,  -3.00,  -0.25,
08/12 07Z,  -0.50,  -0.25,  99.90,  -1.00,  -0.25,
08/12 08Z,  -0.50,   0.97,  99.90,   0.23,  -0.25,
08/12 09Z,  -0.50,   1.02,  99.90,   0.28,  -0.25,  (max)
08/12 10Z,  -0.50,  -0.23,  99.90,  -0.98,  -0.25,
08/12 11Z,  -0.50,  -2.60,  99.90,  -3.34,  -0.25,
08/12 12Z,  -0.50,  -5.61,  99.90,  -6.36,  -0.25,
08/12 13Z,  -0.50,  -8.62,  99.90,  -9.37,  -0.25,
08/12 14Z,  -0.60, -10.99,  99.90, -11.83,  -0.25,
08/12 15Z,  -0.60, -12.18,  99.90, -13.03,  -0.25,  (min)
08/12 16Z,  -0.70, -11.96,  99.90, -12.91,  -0.25,
08/12 17Z,  -0.70, -10.41,  99.90, -11.35,  -0.25,
08/12 18Z,  -0.70,  -7.91,  99.90,  -8.86,  -0.25,
08/12 19Z,  -0.70,  -5.08,  99.90,  -6.03,  -0.25,
08/12 20Z,  -0.60,  -2.59,  99.90,  -3.43,  -0.25,
08/12 21Z,  -0.60,  -0.98,  99.90,  -1.83,  -0.25,
08/12 22Z,  -0.60,  -0.60,  99.90,  -1.44,  -0.25,  (max)
08/12 23Z,  -0.60,  -1.43,  99.90,  -2.27,  -0.25,
08/13 00Z,  -0.60,  -3.16,  99.90,  -4.01,  -0.25,
08/13 01Z,  -0.70,  -5.26,  99.90,  -6.21,  -0.25,
08/13 02Z,  -0.70,  -7.10,  99.90,  -8.05,  -0.25,
08/13 03Z,  -0.70,  -8.12,  99.90,  -9.07,  -0.25,  (min)
08/13 04Z,  -0.70,  -8.00,  99.90,  -8.95,  -0.25,
08/13 05Z,  -0.70,  -6.72,  99.90,  -7.67,  -0.25,
08/13 06Z,  -0.80,  -4.58,  99.90,  -5.63,  -0.25,
08/13 07Z,  -0.70,  -2.14,  99.90,  -3.09,  -0.25,
08/13 08Z,  -0.70,  -0.05,  99.90,  -1.00,  -0.25,
08/13 09Z,  -0.60,   1.10,  99.90,   0.25,  -0.25,  (max)
08/13 10Z,  -0.60,   0.93,  99.90,   0.08,  -0.25,
08/13 11Z,  -0.60,  -0.61,  99.90,  -1.45,  -0.25,
08/13 12Z,  -0.70,  -3.22,  99.90,  -4.17,  -0.25,
08/13 13Z,  -0.70,  -6.36,  99.90,  -7.31,  -0.25,
08/13 14Z,  -0.70,  -9.32,  99.90, -10.27,  -0.25,
08/13 15Z,  -0.70, -11.43,  99.90, -12.38,  -0.25,
08/13 16Z,  -0.70, -12.21,  99.90, -13.15,  -0.25,  (min)
08/13 17Z,  -0.70, -11.50,  99.90, -12.44,  -0.25,
08/13 18Z,  -0.70,  -9.49,  99.90, -10.44,  -0.25,
08/13 19Z,  -0.70,  -6.70,  99.90,  -7.65,  -0.25,
08/13 20Z,  -0.60,  -3.79,  99.90,  -4.64,  -0.25,
08/13 21Z,  -0.50,  -1.45,  99.90,  -2.20,  -0.25,
08/13 22Z,  -0.50,  -0.22,  99.90,  -0.97,  -0.25,  (max)
08/13 23Z,  -0.40,  -0.33,  99.90,  -0.98,  -0.25,
08/14 00Z,  -0.40,  -1.68,  99.90,  -2.32,  -0.25,
08/14 01Z,  -0.30,  -3.83,  99.90,  -4.38,  -0.25,
08/14 02Z,  -0.30,  -6.17,  99.90,  -6.72,  -0.25,
08/14 03Z,  -0.30,  -8.03,  99.90,  -8.58,  -0.25,
08/14 04Z,  -0.40,  -8.88,  99.90,  -9.53,  -0.25,  (min)
08/14 05Z,  -0.40,  -8.48,  99.90,  -9.12,  -0.25,
08/14 06Z,  -0.40,  -6.89,  99.90,  -7.54,  -0.25,
08/14 07Z,  -0.40,  -4.53,  99.90,  -5.18,  -0.25,
08/14 08Z,  -0.30,  -2.02,  99.90,  -2.57,  -0.25,
08/14 09Z,  -0.30,  -0.03,  99.90,  -0.57,  -0.25,
08/14 10Z,  -0.30,   0.89,  99.90,   0.34,  -0.25,  (max)
08/14 11Z,  -0.20,   0.42,  99.90,  -0.03,  -0.25,
08/14 12Z,  -0.20,  -1.37,  99.90,  -1.82,  -0.25,
08/14 13Z,  -0.20,  -4.11,  99.90,  -4.56,  -0.25,
08/14 14Z,  -0.20,  -7.17,  99.90,  -7.61,  -0.25,
08/14 15Z,  -0.20,  -9.82,  99.90, -10.27,  -0.25,
08/14 16Z,  -0.20, -11.46,  99.90, -11.90,  -0.25,
08/14 17Z,  -0.20, -11.68,  99.90, -12.13,  -0.25,  (min)
08/14 18Z,  -0.20, -10.47,  99.90, -10.91,  -0.25,
08/14 19Z,  -0.20,  -8.12,  99.90,  -8.56,  -0.25,
08/14 20Z,  -0.20,  -5.21,  99.90,  -5.66,  -0.25,
08/14 21Z,  -0.10,  -2.46,  99.90,  -2.81,  -0.25,
08/14 22Z,  -0.10,  -0.52,  99.90,  -0.86,  -0.25,
08/14 23Z,  -0.10,   0.18,  99.90,  -0.17,  -0.25,  (max)
08/15 00Z,   0.00,  -0.48,  99.90,  -0.73,  -0.25,