EXTRA-TROPICAL  STORM  SURGE
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hat-on
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Gulf of Alaska
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Surge List
Gulf of Alaska
#Seward, AK : 08/12/2026 02:22:04 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/10 06Z,   0.40,  10.53,   9.65,  99.90,  -1.28,
08/10 07Z,   0.40,  11.19,  10.29,  99.90,  -1.30,  (max)
08/10 08Z,   0.40,  10.85,   9.93,  99.90,  -1.32,
08/10 09Z,   0.40,   9.49,   8.59,  99.90,  -1.30,
08/10 10Z,   0.40,   7.26,   6.35,  99.90,  -1.31,
08/10 11Z,   0.40,   4.52,   3.54,  99.90,  -1.38,
08/10 12Z,   0.40,   1.83,   1.01,  99.90,  -1.22,
08/10 13Z,   0.40,  -0.22,  -1.04,  99.90,  -1.22,
08/10 14Z,   0.30,  -1.23,  -2.06,  99.90,  -1.13,  (min)
08/10 15Z,   0.30,  -1.06,  -1.90,  99.90,  -1.14,
08/10 16Z,   0.30,   0.21,  -0.69,  99.90,  -1.20,
08/10 17Z,   0.30,   2.26,   1.31,  99.90,  -1.25,
08/10 18Z,   0.40,   4.58,   3.59,  99.90,  -1.39,
08/10 19Z,   0.40,   6.61,   5.68,  99.90,  -1.33,
08/10 20Z,   0.40,   7.95,   6.99,  99.90,  -1.36,
08/10 21Z,   0.40,   8.38,   7.55,  99.90,  -1.23,  (max)
08/10 22Z,   0.40,   7.91,   7.05,  99.90,  -1.26,
08/10 23Z,   0.40,   6.70,   5.87,  99.90,  -1.23,
08/11 00Z,   0.40,   5.17,   4.43,  99.90,  -1.14,
08/11 01Z,   0.40,   3.89,   3.23,  99.90,  -1.06,
08/11 02Z,   0.40,   3.33,   2.54,  99.90,  -1.19,  (min)
08/11 03Z,   0.40,   3.72,   2.91,  99.90,  -1.21,
08/11 04Z,   0.40,   5.03,   4.30,  99.90,  -1.13,
08/11 05Z,   0.50,   7.02,   6.22,  99.90,  -1.30,
08/11 06Z,   0.50,   9.18,   8.33,  99.90,  -1.35,
08/11 07Z,   0.50,  10.93,  10.13,  99.90,  -1.30,
08/11 08Z,   0.50,  11.75,  10.93,  99.90,  -1.32,  (max)
08/11 09Z,   0.50,  11.39,  10.50,  99.90,  -1.39,
08/11 10Z,   0.50,   9.82,   8.91,  99.90,  -1.41,
08/11 11Z,   0.50,   7.24,   6.34,  99.90,  -1.40,
08/11 12Z,   0.50,   4.11,   3.29,  99.90,  -1.32,
08/11 13Z,   0.40,   1.12,   0.31,  99.90,  -1.21,
08/11 14Z,   0.40,  -1.07,  -1.93,  99.90,  -1.26,
08/11 15Z,   0.40,  -1.99,  -2.86,  99.90,  -1.27,  (min)
08/11 16Z,   0.40,  -1.52,  -2.42,  99.90,  -1.30,
08/11 17Z,   0.40,   0.19,  -0.74,  99.90,  -1.33,
08/11 18Z,   0.40,   2.72,   1.70,  99.90,  -1.42,
08/11 19Z,   0.40,   5.42,   4.34,  99.90,  -1.48,
08/11 20Z,   0.40,   7.64,   6.59,  99.90,  -1.45,
08/11 21Z,   0.50,   8.95,   7.98,  99.90,  -1.47,
08/11 22Z,   0.40,   9.14,   8.15,  99.90,  -1.39,  (max)
08/11 23Z,   0.40,   8.24,   7.26,  99.90,  -1.38,
08/12 00Z,   0.40,   6.52,   5.61,  99.90,  -1.31,
08/12 01Z,   0.40,   4.55,   3.63,  99.90,  -1.32,
08/12 02Z,   0.40,   2.98,   2.05,  99.90,  -1.33,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/12 03Z,   0.40,   2.36,  99.90,   1.43,  -1.33,  (min)
08/12 04Z,   0.40,   2.90,  99.90,   1.98,  -1.33,
08/12 05Z,   0.40,   4.55,  99.90,   3.62,  -1.32,
08/12 06Z,   0.40,   6.92,  99.90,   6.00,  -1.32,
08/12 07Z,   0.40,   9.42,  99.90,   8.50,  -1.32,
08/12 08Z,   0.40,  11.34,  99.90,  10.42,  -1.32,
08/12 09Z,   0.40,  12.15,  99.90,  11.24,  -1.32,  (max)
08/12 10Z,   0.40,  11.61,  99.90,  10.69,  -1.32,
08/12 11Z,   0.30,   9.73,  99.90,   8.71,  -1.31,
08/12 12Z,   0.30,   6.79,  99.90,   5.78,  -1.31,
08/12 13Z,   0.30,   3.37,  99.90,   2.36,  -1.31,
08/12 14Z,   0.30,   0.27,  99.90,  -0.74,  -1.31,
08/12 15Z,   0.20,  -1.79,  99.90,  -2.90,  -1.31,
08/12 16Z,   0.20,  -2.38,  99.90,  -3.49,  -1.31,  (min)
08/12 17Z,   0.20,  -1.42,  99.90,  -2.53,  -1.31,
08/12 18Z,   0.20,   0.80,  99.90,  -0.31,  -1.31,
08/12 19Z,   0.20,   3.74,  99.90,   2.63,  -1.31,
08/12 20Z,   0.20,   6.64,  99.90,   5.53,  -1.31,
08/12 21Z,   0.20,   8.82,  99.90,   7.72,  -1.31,
08/12 22Z,   0.20,   9.86,  99.90,   8.75,  -1.31,  (max)
08/12 23Z,   0.20,   9.60,  99.90,   8.50,  -1.31,
08/13 00Z,   0.10,   8.17,  99.90,   6.96,  -1.31,
08/13 01Z,   0.10,   5.96,  99.90,   4.75,  -1.31,
08/13 02Z,   0.10,   3.64,  99.90,   2.43,  -1.31,
08/13 03Z,   0.10,   1.97,  99.90,   0.76,  -1.31,
08/13 04Z,   0.10,   1.47,  99.90,   0.26,  -1.31,  (min)
08/13 05Z,   0.00,   2.32,  99.90,   1.01,  -1.31,
08/13 06Z,   0.10,   4.33,  99.90,   3.13,  -1.31,
08/13 07Z,   0.10,   7.03,  99.90,   5.83,  -1.31,
08/13 08Z,   0.10,   9.70,  99.90,   8.49,  -1.31,
08/13 09Z,   0.10,  11.60,  99.90,  10.39,  -1.31,
08/13 10Z,   0.10,  12.22,  99.90,  11.01,  -1.31,  (max)
08/13 11Z,   0.20,  11.37,  99.90,  10.26,  -1.31,
08/13 12Z,   0.10,   9.15,  99.90,   7.94,  -1.31,
08/13 13Z,   0.10,   5.95,  99.90,   4.74,  -1.31,
08/13 14Z,   0.10,   2.45,  99.90,   1.25,  -1.31,
08/13 15Z,   0.10,  -0.49,  99.90,  -1.69,  -1.31,
08/13 16Z,   0.10,  -2.15,  99.90,  -3.36,  -1.31,
08/13 17Z,   0.10,  -2.20,  99.90,  -3.41,  -1.31,  (min)
08/13 18Z,   0.10,  -0.68,  99.90,  -1.89,  -1.31,
08/13 19Z,   0.10,   2.00,  99.90,   0.79,  -1.31,
08/13 20Z,   0.10,   5.17,  99.90,   3.96,  -1.31,
08/13 21Z,   0.10,   8.03,  99.90,   6.82,  -1.31,
08/13 22Z,   0.10,   9.91,  99.90,   8.71,  -1.31,
08/13 23Z,   0.20,  10.48,  99.90,   9.37,  -1.31,  (max)
08/14 00Z,   0.20,   9.66,  99.90,   8.56,  -1.31,
08/14 01Z,   0.20,   7.70,  99.90,   6.59,  -1.31,
08/14 02Z,   0.20,   5.11,  99.90,   4.00,  -1.31,
08/14 03Z,   0.20,   2.65,  99.90,   1.54,  -1.31,
08/14 04Z,   0.30,   1.08,  99.90,   0.07,  -1.31,
08/14 05Z,   0.40,   0.87,  99.90,  -0.04,  -1.31,  (min)
08/14 06Z,   0.40,   2.08,  99.90,   1.17,  -1.31,
08/14 07Z,   0.40,   4.41,  99.90,   3.50,  -1.31,
08/14 08Z,   0.40,   7.27,  99.90,   6.36,  -1.31,
08/14 09Z,   0.40,   9.89,  99.90,   8.98,  -1.31,
08/14 10Z,   0.40,  11.56,  99.90,  10.65,  -1.31,
08/14 11Z,   0.40,  11.84,  99.90,  10.93,  -1.31,  (max)
08/14 12Z,   0.50,  10.65,  99.90,   9.84,  -1.31,
08/14 13Z,   0.50,   8.17,  99.90,   7.37,  -1.31,
08/14 14Z,   0.50,   4.90,  99.90,   4.09,  -1.31,
08/14 15Z,   0.50,   1.59,  99.90,   0.78,  -1.31,
08/14 16Z,   0.60,  -0.91,  99.90,  -1.62,  -1.31,
08/14 17Z,   0.60,  -1.97,  99.90,  -2.68,  -1.31,  (min)
08/14 18Z,   0.60,  -1.38,  99.90,  -2.09,  -1.31,
08/14 19Z,   0.70,   0.65,  99.90,   0.04,  -1.31,
08/14 20Z,   0.80,   3.61,  99.90,   3.10,  -1.31,
08/14 21Z,   0.70,   6.76,  99.90,   6.15,  -1.31,
08/14 22Z,   0.60,   9.31,  99.90,   8.60,  -1.31,
08/14 23Z,   0.80,  10.68,  99.90,  10.17,  -1.31,  (max)
08/15 00Z,   0.80,  10.66,  99.90,  10.15,  -1.31,
08/15 01Z,   0.70,   9.29,  99.90,   8.68,  -1.31,
08/15 02Z,   0.60,   6.92,  99.90,   6.21,  -1.31,
08/15 03Z,   0.70,   4.14,  99.90,   3.54,  -1.31,
08/15 04Z,   0.80,   1.77,  99.90,   1.26,  -1.31,
08/15 05Z,   0.80,   0.49,  99.90,  -0.01,  -1.31,  (min)
08/15 06Z,   0.80,   0.66,  99.90,   0.15,  -1.31,
08/15 07Z,   0.90,   2.19,  99.90,   1.78,  -1.31,
08/15 08Z,   0.90,   4.69,  99.90,   4.28,  -1.31,
08/15 09Z,   1.00,   7.49,  99.90,   7.18,  -1.31,
08/15 10Z,   0.90,   9.85,  99.90,   9.44,  -1.31,
08/15 11Z,   0.80,  11.13,  99.90,  10.62,  -1.31,  (max)
08/15 12Z,   0.80,  11.02,  99.90,  10.52,  -1.31,
08/15 13Z,   0.80,   9.55,  99.90,   9.04,  -1.31,
08/15 14Z,   0.80,   6.99,  99.90,   6.48,  -1.31,
08/15 15Z,   0.70,   3.90,  99.90,   3.29,  -1.31,
08/15 16Z,   0.80,   1.04,  99.90,   0.53,  -1.31,
08/15 17Z,   0.80,  -0.81,  99.90,  -1.32,  -1.31,
08/15 18Z,   0.80,  -1.17,  99.90,  -1.68,  -1.31,