EXTRA-TROPICAL  STORM  SURGE
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Gulf of Alaska
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Surge List
Gulf of Alaska
#Sitka, AK : 10/11/2026 23:23:36 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/10 06Z,  -0.60,  -8.05,  -8.85,  99.90,  -0.20,
10/10 07Z,  -0.70,  -5.61,  -6.42,  99.90,  -0.11,
10/10 08Z,  -0.70,  -3.78,  -4.52,  99.90,  -0.04,
10/10 09Z,  -0.80,  -3.00,  -3.68,  99.90,   0.12,  (max)
10/10 10Z,  -0.70,  -3.47,  -4.16,  99.90,   0.01,
10/10 11Z,  -0.80,  -5.02,  -5.73,  99.90,   0.09,
10/10 12Z,  -0.70,  -7.22,  -7.99,  99.90,  -0.07,
10/10 13Z,  -0.80,  -9.48, -10.28,  99.90,  -0.00,
10/10 14Z,  -0.80, -11.16, -11.99,  99.90,  -0.03,
10/10 15Z,  -0.90, -11.81, -12.62,  99.90,   0.09,  (min)
10/10 16Z,  -0.90, -11.21, -12.02,  99.90,   0.09,
10/10 17Z,  -0.80,  -9.50, -10.31,  99.90,  -0.01,
10/10 18Z,  -0.70,  -7.10,  -7.94,  99.90,  -0.14,
10/10 19Z,  -0.70,  -4.61,  -5.42,  99.90,  -0.11,
10/10 20Z,  -0.70,  -2.68,  -3.51,  99.90,  -0.13,
10/10 21Z,  -0.70,  -1.83,  -2.58,  99.90,  -0.05,  (max)
10/10 22Z,  -0.70,  -2.30,  -3.00,  99.90,  -0.00,
10/10 23Z,  -0.70,  -4.02,  -4.68,  99.90,   0.04,
10/11 00Z,  -0.60,  -6.60,  -7.24,  99.90,  -0.04,
10/11 01Z,  -0.60,  -9.43, -10.04,  99.90,  -0.01,
10/11 02Z,  -0.60, -11.85, -12.54,  99.90,  -0.09,
10/11 03Z,  -0.60, -13.27, -13.92,  99.90,  -0.05,
10/11 04Z,  -0.60, -13.39, -14.06,  99.90,  -0.07,  (min)
10/11 05Z,  -0.60, -12.20, -12.87,  99.90,  -0.07,
10/11 06Z,  -0.50, -10.03, -10.64,  99.90,  -0.11,
10/11 07Z,  -0.50,  -7.44,  -8.12,  99.90,  -0.18,
10/11 08Z,  -0.50,  -5.07,  -5.70,  99.90,  -0.13,
10/11 09Z,  -0.50,  -3.50,  -4.14,  99.90,  -0.14,
10/11 10Z,  -0.50,  -3.10,  -3.61,  99.90,  -0.01,  (max)
10/11 11Z,  -0.40,  -3.90,  -4.35,  99.90,  -0.05,
10/11 12Z,  -0.30,  -5.64,  -6.11,  99.90,  -0.17,
10/11 13Z,  -0.40,  -7.82,  -8.25,  99.90,  -0.03,
10/11 14Z,  -0.40,  -9.79, -10.22,  99.90,  -0.03,
10/11 15Z,  -0.40, -11.01, -11.45,  99.90,  -0.04,
10/11 16Z,  -0.40, -11.11, -11.55,  99.90,  -0.04,  (min)
10/11 17Z,  -0.30, -10.02, -10.48,  99.90,  -0.16,
10/11 18Z,  -0.30,  -8.01,  -8.52,  99.90,  -0.21,
10/11 19Z,  -0.30,  -5.59,  -6.07,  99.90,  -0.18,
10/11 20Z,  -0.30,  -3.38,  -3.87,  99.90,  -0.19,
10/11 21Z,  -0.30,  -1.99,  -2.42,  99.90,  -0.13,
10/11 22Z,  -0.30,  -1.80,  -2.13,  99.90,  -0.03,  (max)
10/11 23Z,  -0.30,  -2.93,  -3.18,  99.90,   0.05,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/12 00Z,  -0.20,  -5.15,  99.90,  -5.31,   0.04,
10/12 01Z,  -0.20,  -7.96,  99.90,  -8.14,   0.02,
10/12 02Z,  -0.10, -10.72,  99.90, -10.81,   0.00,
10/12 03Z,  -0.10, -12.78,  99.90, -12.90,  -0.01,
10/12 04Z,  -0.10, -13.70,  99.90, -13.83,  -0.03,  (min)
10/12 05Z,  -0.10, -13.27,  99.90, -13.42,  -0.04,
10/12 06Z,  -0.10, -11.65,  99.90, -11.82,  -0.06,
10/12 07Z,  -0.10,  -9.27,  99.90,  -9.45,  -0.08,
10/12 08Z,  -0.10,  -6.72,  99.90,  -6.91,  -0.09,
10/12 09Z,  -0.10,  -4.62,  99.90,  -4.83,  -0.11,
10/12 10Z,  -0.10,  -3.46,  99.90,  -3.68,  -0.13,  (max)
10/12 11Z,  -0.10,  -3.46,  99.90,  -3.70,  -0.14,
10/12 12Z,  -0.10,  -4.54,  99.90,  -4.79,  -0.14,
10/12 13Z,   0.00,  -6.34,  99.90,  -6.48,  -0.14,
10/12 14Z,  -0.10,  -8.30,  99.90,  -8.54,  -0.14,
10/12 15Z,  -0.10,  -9.85,  99.90, -10.09,  -0.14,
10/12 16Z,  -0.10, -10.52,  99.90, -10.76,  -0.14,  (min)
10/12 17Z,  -0.10, -10.09,  99.90, -10.34,  -0.14,
10/12 18Z,  -0.10,  -8.65,  99.90,  -8.89,  -0.14,
10/12 19Z,  -0.10,  -6.54,  99.90,  -6.78,  -0.14,
10/12 20Z,  -0.10,  -4.33,  99.90,  -4.57,  -0.14,
10/12 21Z,   0.00,  -2.60,  99.90,  -2.74,  -0.14,
10/12 22Z,   0.00,  -1.85,  99.90,  -1.99,  -0.14,  (max)
10/12 23Z,   0.00,  -2.32,  99.90,  -2.46,  -0.14,
10/13 00Z,   0.00,  -3.97,  99.90,  -4.12,  -0.14,
10/13 01Z,   0.00,  -6.46,  99.90,  -6.61,  -0.14,
10/13 02Z,   0.00,  -9.24,  99.90,  -9.38,  -0.14,
10/13 03Z,   0.00, -11.68,  99.90, -11.82,  -0.14,
10/13 04Z,   0.00, -13.23,  99.90, -13.38,  -0.14,
10/13 05Z,   0.00, -13.58,  99.90, -13.72,  -0.14,  (min)
10/13 06Z,   0.00, -12.68,  99.90, -12.82,  -0.14,
10/13 07Z,   0.00, -10.79,  99.90, -10.93,  -0.14,
10/13 08Z,   0.00,  -8.40,  99.90,  -8.54,  -0.14,
10/13 09Z,   0.00,  -6.09,  99.90,  -6.23,  -0.14,
10/13 10Z,   0.00,  -4.41,  99.90,  -4.55,  -0.14,
10/13 11Z,   0.00,  -3.70,  99.90,  -3.84,  -0.14,  (max)
10/13 12Z,   0.00,  -4.05,  99.90,  -4.20,  -0.14,
10/13 13Z,   0.00,  -5.28,  99.90,  -5.42,  -0.14,
10/13 14Z,   0.00,  -6.96,  99.90,  -7.10,  -0.14,
10/13 15Z,  -0.10,  -8.57,  99.90,  -8.81,  -0.14,
10/13 16Z,  -0.10,  -9.61,  99.90,  -9.85,  -0.14,
10/13 17Z,  -0.10,  -9.75,  99.90,  -9.99,  -0.14,  (min)
10/13 18Z,  -0.10,  -8.91,  99.90,  -9.15,  -0.14,
10/13 19Z,  -0.10,  -7.30,  99.90,  -7.54,  -0.14,
10/13 20Z,  -0.10,  -5.31,  99.90,  -5.55,  -0.14,
10/13 21Z,   0.00,  -3.49,  99.90,  -3.63,  -0.14,
10/13 22Z,   0.00,  -2.35,  99.90,  -2.49,  -0.14,
10/13 23Z,   0.00,  -2.22,  99.90,  -2.37,  -0.14,  (max)
10/14 00Z,   0.10,  -3.23,  99.90,  -3.27,  -0.14,
10/14 01Z,   0.10,  -5.20,  99.90,  -5.24,  -0.14,
10/14 02Z,   0.10,  -7.71,  99.90,  -7.75,  -0.14,
10/14 03Z,   0.10, -10.21,  99.90, -10.25,  -0.14,
10/14 04Z,   0.10, -12.17,  99.90, -12.21,  -0.14,
10/14 05Z,   0.00, -13.17,  99.90, -13.31,  -0.14,  (min)
10/14 06Z,   0.00, -13.01,  99.90, -13.15,  -0.14,
10/14 07Z,   0.00, -11.79,  99.90, -11.93,  -0.14,
10/14 08Z,   0.10,  -9.84,  99.90,  -9.88,  -0.14,
10/14 09Z,   0.10,  -7.64,  99.90,  -7.68,  -0.14,
10/14 10Z,   0.10,  -5.72,  99.90,  -5.76,  -0.14,
10/14 11Z,   0.10,  -4.50,  99.90,  -4.54,  -0.14,
10/14 12Z,   0.10,  -4.19,  99.90,  -4.23,  -0.14,  (max)
10/14 13Z,   0.00,  -4.77,  99.90,  -4.91,  -0.14,
10/14 14Z,   0.00,  -5.97,  99.90,  -6.12,  -0.14,
10/14 15Z,   0.00,  -7.39,  99.90,  -7.53,  -0.14,
10/14 16Z,   0.00,  -8.56,  99.90,  -8.70,  -0.14,
10/14 17Z,  -0.10,  -9.10,  99.90,  -9.34,  -0.14,  (min)
10/14 18Z,  -0.20,  -8.82,  99.90,  -9.16,  -0.14,
10/14 19Z,  -0.20,  -7.76,  99.90,  -8.10,  -0.14,
10/14 20Z,  -0.30,  -6.18,  99.90,  -6.62,  -0.14,
10/14 21Z,  -0.30,  -4.50,  99.90,  -4.94,  -0.14,
10/14 22Z,  -0.20,  -3.17,  99.90,  -3.51,  -0.14,
10/14 23Z,  -0.20,  -2.60,  99.90,  -2.94,  -0.14,  (max)
10/15 00Z,  -0.30,  -2.98,  99.90,  -3.43,  -0.14,
10/15 01Z,  -0.30,  -4.32,  99.90,  -4.76,  -0.14,
10/15 02Z,  -0.30,  -6.35,  99.90,  -6.79,  -0.14,
10/15 03Z,  -0.30,  -8.65,  99.90,  -9.09,  -0.14,
10/15 04Z,  -0.30, -10.74,  99.90, -11.18,  -0.14,
10/15 05Z,  -0.30, -12.18,  99.90, -12.62,  -0.14,
10/15 06Z,  -0.30, -12.68,  99.90, -13.12,  -0.14,  (min)
10/15 07Z,  -0.30, -12.18,  99.90, -12.62,  -0.14,
10/15 08Z,  -0.20, -10.85,  99.90, -11.19,  -0.14,
10/15 09Z,  -0.20,  -9.04,  99.90,  -9.38,  -0.14,
10/15 10Z,   0.00,  -7.17,  99.90,  -7.31,  -0.14,
10/15 11Z,   0.00,  -5.68,  99.90,  -5.82,  -0.14,
10/15 12Z,   0.00,  -4.86,  99.90,  -5.01,  -0.14,
10/15 13Z,   0.10,  -4.82,  99.90,  -4.86,  -0.14,  (max)
10/15 14Z,   0.20,  -5.46,  99.90,  -5.40,  -0.14,
10/15 15Z,   0.30,  -6.49,  99.90,  -6.33,  -0.14,
10/15 16Z,   0.40,  -7.55,  99.90,  -7.30,  -0.14,
10/15 17Z,   0.40,  -8.29,  99.90,  -8.03,  -0.14,
10/15 18Z,   0.40,  -8.44,  99.90,  -8.18,  -0.14,