EXTRA-TROPICAL  STORM  SURGE
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hat-on
mhhw-on
msl-on
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Gulf of Alaska
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Surge List
Gulf of Alaska
#Alitak, AK : 04/10/2026 17:21:12 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/09 00Z,  -0.70,   4.41,   3.79,  99.90,   0.08,
04/09 01Z,  -0.70,   5.86,   5.29,  99.90,   0.13,
04/09 02Z,  -0.70,   7.07,   6.53,  99.90,   0.16,
04/09 03Z,  -0.70,   7.65,   7.07,  99.90,   0.12,
04/09 04Z,  -0.70,   7.60,   7.07,  99.90,   0.17,  (max)
04/09 05Z,  -0.70,   7.16,   6.77,  99.90,   0.31,
04/09 06Z,  -0.70,   6.54,   6.13,  99.90,   0.29,
04/09 07Z,  -0.70,   5.95,   5.57,  99.90,   0.32,
04/09 08Z,  -0.70,   5.62,   5.30,  99.90,   0.38,
04/09 09Z,  -0.70,   5.73,   5.26,  99.90,   0.23,  (min)
04/09 10Z,  -0.70,   6.32,   5.70,  99.90,   0.08,
04/09 11Z,  -0.70,   7.23,   6.43,  99.90,  -0.10,
04/09 12Z,  -0.70,   8.18,   7.37,  99.90,  -0.11,
04/09 13Z,  -0.80,   9.01,   8.30,  99.90,   0.09,
04/09 14Z,  -0.80,   9.55,   8.68,  99.90,  -0.07,
04/09 15Z,  -0.80,   9.52,   8.76,  99.90,   0.04,  (max)
04/09 16Z,  -0.80,   8.84,   8.41,  99.90,   0.37,
04/09 17Z,  -0.80,   7.75,   7.27,  99.90,   0.32,
04/09 18Z,  -0.80,   6.44,   5.55,  99.90,  -0.09,
04/09 19Z,  -0.80,   5.06,   4.25,  99.90,  -0.01,
04/09 20Z,  -0.80,   3.78,   2.90,  99.90,  -0.08,
04/09 21Z,  -0.80,   2.84,   1.84,  99.90,  -0.20,
04/09 22Z,  -0.80,   2.43,   1.67,  99.90,   0.04,  (min)
04/09 23Z,  -0.80,   2.63,   2.07,  99.90,   0.24,
04/10 00Z,  -0.80,   3.29,   2.58,  99.90,   0.09,
04/10 01Z,  -0.80,   4.28,   3.41,  99.90,  -0.07,
04/10 02Z,  -0.80,   5.47,   4.80,  99.90,   0.13,
04/10 03Z,  -0.80,   6.53,   5.71,  99.90,  -0.02,
04/10 04Z,  -0.80,   7.13,   6.29,  99.90,  -0.04,
04/10 05Z,  -0.80,   7.27,   6.70,  99.90,   0.23,  (max)
04/10 06Z,  -0.80,   7.11,   6.66,  99.90,   0.35,
04/10 07Z,  -0.80,   6.77,   6.11,  99.90,   0.14,
04/10 08Z,  -0.80,   6.38,   5.78,  99.90,   0.20,
04/10 09Z,  -0.80,   6.13,   5.57,  99.90,   0.24,
04/10 10Z,  -0.80,   6.15,   5.39,  99.90,   0.04,  (min)
04/10 11Z,  -0.80,   6.52,   5.54,  99.90,  -0.18,
04/10 12Z,  -0.80,   7.10,   6.07,  99.90,  -0.23,
04/10 13Z,  -0.80,   7.72,   6.73,  99.90,  -0.19,
04/10 14Z,  -0.80,   8.31,   7.18,  99.90,  -0.33,
04/10 15Z,  -0.80,   8.77,   7.72,  99.90,  -0.25,
04/10 16Z,  -0.80,   8.82,   7.99,  99.90,  -0.03,  (max)
04/10 17Z,  -0.80,   8.39,   7.60,  99.90,   0.01,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/10 18Z,  -0.80,   7.62,  99.90,   6.83,   0.02,
04/10 19Z,  -0.80,   6.61,  99.90,   5.83,   0.02,
04/10 20Z,  -0.80,   5.43,  99.90,   4.66,   0.03,
04/10 21Z,  -0.80,   4.21,  99.90,   3.45,   0.03,
04/10 22Z,  -0.80,   3.19,  99.90,   2.43,   0.04,
04/10 23Z,  -0.80,   2.62,  99.90,   1.86,   0.05,
04/11 00Z,  -0.90,   2.58,  99.90,   1.74,   0.05,  (min)
04/11 01Z,  -0.90,   3.03,  99.90,   2.19,   0.06,
04/11 02Z,  -0.90,   3.89,  99.90,   3.06,   0.06,
04/11 03Z,  -0.90,   5.09,  99.90,   4.26,   0.07,
04/11 04Z,  -0.80,   6.27,  99.90,   5.55,   0.08,
04/11 05Z,  -0.80,   7.09,  99.90,   6.37,   0.08,
04/11 06Z,  -0.70,   7.49,  99.90,   6.87,   0.08,  (max)
04/11 07Z,  -0.80,   7.55,  99.90,   6.83,   0.08,
04/11 08Z,  -0.80,   7.30,  99.90,   6.58,   0.08,
04/11 09Z,  -0.80,   6.84,  99.90,   6.12,   0.08,
04/11 10Z,  -0.80,   6.36,  99.90,   5.65,   0.08,
04/11 11Z,  -0.80,   6.08,  99.90,   5.36,   0.08,  (min)
04/11 12Z,  -0.70,   6.12,  99.90,   5.50,   0.08,
04/11 13Z,  -0.70,   6.40,  99.90,   5.78,   0.08,
04/11 14Z,  -0.70,   6.86,  99.90,   6.24,   0.08,
04/11 15Z,  -0.70,   7.51,  99.90,   6.89,   0.08,
04/11 16Z,  -0.80,   8.17,  99.90,   7.46,   0.08,
04/11 17Z,  -0.80,   8.53,  99.90,   7.81,   0.08,  (max)
04/11 18Z,  -0.80,   8.44,  99.90,   7.72,   0.08,
04/11 19Z,  -0.80,   7.96,  99.90,   7.24,   0.08,
04/11 20Z,  -0.80,   7.09,  99.90,   6.37,   0.08,
04/11 21Z,  -0.70,   5.86,  99.90,   5.24,   0.08,
04/11 22Z,  -0.70,   4.45,  99.90,   3.83,   0.08,
04/11 23Z,  -0.60,   3.18,  99.90,   2.66,   0.08,
04/12 00Z,  -0.60,   2.37,  99.90,   1.85,   0.08,
04/12 01Z,  -0.70,   2.17,  99.90,   1.55,   0.08,  (min)
04/12 02Z,  -0.70,   2.57,  99.90,   1.95,   0.08,
04/12 03Z,  -0.80,   3.58,  99.90,   2.86,   0.08,
04/12 04Z,  -0.80,   5.05,  99.90,   4.33,   0.08,
04/12 05Z,  -0.80,   6.54,  99.90,   5.83,   0.08,
04/12 06Z,  -0.80,   7.64,  99.90,   6.92,   0.08,
04/12 07Z,  -0.70,   8.23,  99.90,   7.61,   0.08,
04/12 08Z,  -0.70,   8.31,  99.90,   7.70,   0.08,  (max)
04/12 09Z,  -0.60,   7.87,  99.90,   7.35,   0.08,
04/12 10Z,  -0.60,   7.05,  99.90,   6.53,   0.08,
04/12 11Z,  -0.60,   6.13,  99.90,   5.61,   0.08,
04/12 12Z,  -0.60,   5.43,  99.90,   4.91,   0.08,
04/12 13Z,  -0.70,   5.14,  99.90,   4.53,   0.08,  (min)
04/12 14Z,  -0.70,   5.29,  99.90,   4.67,   0.08,
04/12 15Z,  -0.70,   5.85,  99.90,   5.23,   0.08,
04/12 16Z,  -0.60,   6.83,  99.90,   6.31,   0.08,
04/12 17Z,  -0.50,   7.93,  99.90,   7.51,   0.08,
04/12 18Z,  -0.40,   8.70,  99.90,   8.39,   0.08,
04/12 19Z,  -0.40,   8.94,  99.90,   8.62,   0.08,  (max)
04/12 20Z,  -0.40,   8.60,  99.90,   8.28,   0.08,
04/12 21Z,  -0.30,   7.63,  99.90,   7.41,   0.08,
04/12 22Z,  -0.30,   6.12,  99.90,   5.90,   0.08,
04/12 23Z,  -0.30,   4.36,  99.90,   4.15,   0.08,
04/13 00Z,  -0.30,   2.80,  99.90,   2.58,   0.08,
04/13 01Z,  -0.40,   1.83,  99.90,   1.51,   0.08,
04/13 02Z,  -0.40,   1.63,  99.90,   1.31,   0.08,  (min)
04/13 03Z,  -0.50,   2.23,  99.90,   1.82,   0.08,
04/13 04Z,  -0.50,   3.64,  99.90,   3.22,   0.08,
04/13 05Z,  -0.50,   5.56,  99.90,   5.14,   0.08,
04/13 06Z,  -0.50,   7.42,  99.90,   7.00,   0.08,
04/13 07Z,  -0.40,   8.73,  99.90,   8.42,   0.08,
04/13 08Z,  -0.30,   9.33,  99.90,   9.11,   0.08,  (max)
04/13 09Z,  -0.20,   9.14,  99.90,   9.02,   0.08,
04/13 10Z,  -0.20,   8.20,  99.90,   8.08,   0.08,
04/13 11Z,  -0.10,   6.79,  99.90,   6.77,   0.08,
04/13 12Z,  -0.10,   5.32,  99.90,   5.30,   0.08,
04/13 13Z,  -0.10,   4.22,  99.90,   4.20,   0.08,
04/13 14Z,  -0.20,   3.76,  99.90,   3.64,   0.08,  (min)
04/13 15Z,  -0.20,   3.99,  99.90,   3.88,   0.08,
04/13 16Z,  -0.20,   4.93,  99.90,   4.81,   0.08,
04/13 17Z,  -0.30,   6.46,  99.90,   6.24,   0.08,
04/13 18Z,  -0.30,   8.10,  99.90,   7.88,   0.08,
04/13 19Z,  -0.20,   9.29,  99.90,   9.17,   0.08,
04/13 20Z,  -0.20,   9.73,  99.90,   9.61,   0.08,  (max)
04/13 21Z,  -0.10,   9.31,  99.90,   9.29,   0.08,
04/13 22Z,  -0.10,   8.02,  99.90,   8.00,   0.08,
04/13 23Z,  -0.10,   6.08,  99.90,   6.07,   0.08,
04/14 00Z,  -0.10,   3.96,  99.90,   3.94,   0.08,
04/14 01Z,  -0.10,   2.18,  99.90,   2.17,   0.08,
04/14 02Z,  -0.10,   1.22,  99.90,   1.20,   0.08,
04/14 03Z,  -0.20,   1.25,  99.90,   1.13,   0.08,  (min)
04/14 04Z,  -0.20,   2.30,  99.90,   2.18,   0.08,
04/14 05Z,  -0.10,   4.25,  99.90,   4.24,   0.08,
04/14 06Z,  -0.10,   6.68,  99.90,   6.66,   0.08,
04/14 07Z,  -0.10,   8.83,  99.90,   8.81,   0.08,
04/14 08Z,  -0.10,  10.17,  99.90,  10.15,   0.08,
04/14 09Z,  -0.10,  10.48,  99.90,  10.46,   0.08,  (max)
04/14 10Z,  -0.10,   9.72,  99.90,   9.70,   0.08,
04/14 11Z,  -0.20,   8.07,  99.90,   7.95,   0.08,
04/14 12Z,  -0.20,   5.96,  99.90,   5.84,   0.08,