EXTRA-TROPICAL  STORM  SURGE
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Surge List
Gulf of Alaska
#Sitka, AK : 04/13/2026 16:21:51 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/12 00Z,  -0.10,   1.76,   1.37,  99.90,  -0.29,  (min)
04/12 01Z,  -0.10,   2.39,   2.04,  99.90,  -0.25,
04/12 02Z,  -0.20,   3.44,   3.11,  99.90,  -0.13,
04/12 03Z,  -0.20,   4.67,   4.40,  99.90,  -0.07,
04/12 04Z,  -0.20,   5.84,   5.54,  99.90,  -0.10,
04/12 05Z,  -0.20,   6.71,   6.47,  99.90,  -0.04,
04/12 06Z,  -0.10,   7.12,   6.87,  99.90,  -0.15,
04/12 07Z,  -0.10,   7.04,   6.87,  99.90,  -0.07,  (max)
04/12 08Z,  -0.10,   6.54,   6.34,  99.90,  -0.10,
04/12 09Z,  -0.10,   5.80,   5.68,  99.90,  -0.02,
04/12 10Z,  -0.10,   5.06,   4.93,  99.90,  -0.03,
04/12 11Z,  -0.10,   4.55,   4.47,  99.90,   0.02,
04/12 12Z,  -0.10,   4.43,   4.25,  99.90,  -0.08,  (min)
04/12 13Z,  -0.10,   4.75,   4.55,  99.90,  -0.10,
04/12 14Z,  -0.10,   5.43,   5.18,  99.90,  -0.15,
04/12 15Z,  -0.20,   6.30,   6.02,  99.90,  -0.08,
04/12 16Z,  -0.20,   7.09,   6.79,  99.90,  -0.10,
04/12 17Z,  -0.20,   7.56,   7.21,  99.90,  -0.15,
04/12 18Z,   0.00,   7.51,   7.24,  99.90,  -0.27,  (max)
04/12 19Z,   0.00,   6.89,   6.66,  99.90,  -0.23,
04/12 20Z,   0.00,   5.76,   5.57,  99.90,  -0.19,
04/12 21Z,   0.00,   4.34,   4.24,  99.90,  -0.10,
04/12 22Z,   0.00,   2.93,   2.83,  99.90,  -0.10,
04/12 23Z,   0.00,   1.83,   1.80,  99.90,  -0.03,
04/13 00Z,   0.10,   1.30,   1.25,  99.90,  -0.15,  (min)
04/13 01Z,   0.10,   1.48,   1.41,  99.90,  -0.17,
04/13 02Z,   0.10,   2.33,   2.25,  99.90,  -0.18,
04/13 03Z,   0.10,   3.68,   3.62,  99.90,  -0.16,
04/13 04Z,   0.10,   5.23,   5.17,  99.90,  -0.16,
04/13 05Z,   0.10,   6.62,   6.63,  99.90,  -0.09,
04/13 06Z,   0.30,   7.56,   7.55,  99.90,  -0.31,
04/13 07Z,   0.20,   7.85,   7.99,  99.90,  -0.06,  (max)
04/13 08Z,   0.20,   7.46,   7.57,  99.90,  -0.09,
04/13 09Z,   0.20,   6.54,   6.74,  99.90,   0.00,
04/13 10Z,   0.20,   5.34,   5.50,  99.90,  -0.04,
04/13 11Z,   0.20,   4.22,   4.43,  99.90,   0.01,
04/13 12Z,   0.20,   3.47,   3.60,  99.90,  -0.07,
04/13 13Z,   0.30,   3.33,   3.36,  99.90,  -0.27,  (min)
04/13 14Z,   0.30,   3.82,   3.85,  99.90,  -0.27,
04/13 15Z,   0.40,   4.83,   4.77,  99.90,  -0.46,
04/13 16Z,   0.40,   6.09,   5.96,  99.90,  -0.53,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/13 17Z,   0.40,   7.24,  99.90,   7.13,  -0.51,
04/13 18Z,   0.40,   7.95,  99.90,   7.86,  -0.49,
04/13 19Z,   0.50,   7.97,  99.90,   8.00,  -0.47,  (max)
04/13 20Z,   0.50,   7.24,  99.90,   7.29,  -0.45,
04/13 21Z,   0.50,   5.88,  99.90,   5.96,  -0.42,
04/13 22Z,   0.40,   4.19,  99.90,   4.19,  -0.40,
04/13 23Z,   0.40,   2.56,  99.90,   2.58,  -0.38,
04/14 00Z,   0.30,   1.38,  99.90,   1.32,  -0.36,
04/14 01Z,   0.30,   0.96,  99.90,   0.92,  -0.34,  (min)
04/14 02Z,   0.30,   1.42,  99.90,   1.40,  -0.32,
04/14 03Z,   0.30,   2.66,  99.90,   2.66,  -0.30,
04/14 04Z,   0.20,   4.40,  99.90,   4.33,  -0.27,
04/14 05Z,   0.20,   6.25,  99.90,   6.18,  -0.27,
04/14 06Z,   0.20,   7.76,  99.90,   7.69,  -0.27,
04/14 07Z,   0.20,   8.58,  99.90,   8.50,  -0.27,  (max)
04/14 08Z,   0.20,   8.52,  99.90,   8.44,  -0.27,
04/14 09Z,   0.20,   7.61,  99.90,   7.54,  -0.27,
04/14 10Z,   0.20,   6.11,  99.90,   6.04,  -0.27,
04/14 11Z,   0.20,   4.41,  99.90,   4.34,  -0.27,
04/14 12Z,   0.20,   2.96,  99.90,   2.88,  -0.27,
04/14 13Z,   0.20,   2.12,  99.90,   2.05,  -0.27,  (min)
04/14 14Z,   0.20,   2.14,  99.90,   2.07,  -0.27,
04/14 15Z,   0.10,   3.00,  99.90,   2.83,  -0.27,
04/14 16Z,   0.00,   4.48,  99.90,   4.21,  -0.27,
04/14 17Z,   0.00,   6.19,  99.90,   5.91,  -0.27,
04/14 18Z,   0.00,   7.66,  99.90,   7.39,  -0.27,
04/14 19Z,   0.00,   8.50,  99.90,   8.22,  -0.27,  (max)
04/14 20Z,   0.00,   8.44,  99.90,   8.16,  -0.27,
04/14 21Z,   0.00,   7.47,  99.90,   7.19,  -0.27,
04/14 22Z,   0.00,   5.80,  99.90,   5.53,  -0.27,
04/14 23Z,   0.00,   3.85,  99.90,   3.57,  -0.27,
04/15 00Z,   0.00,   2.09,  99.90,   1.82,  -0.27,
04/15 01Z,   0.00,   1.00,  99.90,   0.72,  -0.27,
04/15 02Z,   0.00,   0.86,  99.90,   0.58,  -0.27,  (min)
04/15 03Z,   0.00,   1.74,  99.90,   1.47,  -0.27,
04/15 04Z,   0.00,   3.45,  99.90,   3.18,  -0.27,
04/15 05Z,   0.00,   5.59,  99.90,   5.31,  -0.27,
04/15 06Z,   0.00,   7.62,  99.90,   7.35,  -0.27,
04/15 07Z,  -0.10,   9.05,  99.90,   8.68,  -0.27,
04/15 08Z,  -0.10,   9.52,  99.90,   9.15,  -0.27,  (max)
04/15 09Z,  -0.10,   8.90,  99.90,   8.53,  -0.27,
04/15 10Z,  -0.10,   7.34,  99.90,   6.97,  -0.27,
04/15 11Z,   0.00,   5.23,  99.90,   4.96,  -0.27,
04/15 12Z,   0.00,   3.08,  99.90,   2.81,  -0.27,
04/15 13Z,  -0.10,   1.44,  99.90,   1.07,  -0.27,
04/15 14Z,  -0.10,   0.72,  99.90,   0.35,  -0.27,  (min)
04/15 15Z,  -0.20,   1.08,  99.90,   0.61,  -0.27,
04/15 16Z,  -0.20,   2.44,  99.90,   1.97,  -0.27,
04/15 17Z,  -0.20,   4.44,  99.90,   3.96,  -0.27,
04/15 18Z,  -0.20,   6.55,  99.90,   6.08,  -0.27,
04/15 19Z,  -0.20,   8.24,  99.90,   7.77,  -0.27,
04/15 20Z,  -0.20,   9.05,  99.90,   8.58,  -0.27,  (max)
04/15 21Z,  -0.20,   8.79,  99.90,   8.31,  -0.27,
04/15 22Z,  -0.10,   7.50,  99.90,   7.13,  -0.27,
04/15 23Z,  -0.10,   5.53,  99.90,   5.16,  -0.27,
04/16 00Z,  -0.10,   3.40,  99.90,   3.03,  -0.27,
04/16 01Z,   0.00,   1.68,  99.90,   1.40,  -0.27,
04/16 02Z,  -0.10,   0.83,  99.90,   0.46,  -0.27,  (min)
04/16 03Z,  -0.10,   1.13,  99.90,   0.75,  -0.27,
04/16 04Z,  -0.10,   2.51,  99.90,   2.14,  -0.27,
04/16 05Z,  -0.20,   4.67,  99.90,   4.20,  -0.27,
04/16 06Z,  -0.20,   7.07,  99.90,   6.60,  -0.27,
04/16 07Z,  -0.30,   9.10,  99.90,   8.53,  -0.27,
04/16 08Z,  -0.30,  10.24,  99.90,   9.67,  -0.27,  (max)
04/16 09Z,  -0.30,  10.17,  99.90,   9.59,  -0.27,
04/16 10Z,  -0.20,   8.87,  99.90,   8.39,  -0.27,
04/16 11Z,  -0.20,   6.63,  99.90,   6.16,  -0.27,
04/16 12Z,  -0.10,   3.98,  99.90,   3.61,  -0.27,
04/16 13Z,  -0.10,   1.56,  99.90,   1.18,  -0.27,
04/16 14Z,  -0.10,  -0.07,  99.90,  -0.44,  -0.27,
04/16 15Z,  -0.10,  -0.50,  99.90,  -0.87,  -0.27,  (min)
04/16 16Z,  -0.20,   0.34,  99.90,  -0.13,  -0.27,
04/16 17Z,  -0.20,   2.23,  99.90,   1.76,  -0.27,
04/16 18Z,  -0.20,   4.68,  99.90,   4.21,  -0.27,
04/16 19Z,  -0.20,   7.08,  99.90,   6.60,  -0.27,
04/16 20Z,  -0.20,   8.81,  99.90,   8.34,  -0.27,
04/16 21Z,  -0.10,   9.47,  99.90,   9.10,  -0.27,  (max)
04/16 22Z,  -0.10,   8.91,  99.90,   8.54,  -0.27,
04/16 23Z,  -0.10,   7.31,  99.90,   6.94,  -0.27,
04/17 00Z,  -0.10,   5.13,  99.90,   4.76,  -0.27,
04/17 01Z,  -0.10,   2.98,  99.90,   2.61,  -0.27,
04/17 02Z,  -0.10,   1.46,  99.90,   1.08,  -0.27,
04/17 03Z,  -0.10,   1.01,  99.90,   0.64,  -0.27,  (min)
04/17 04Z,  -0.10,   1.80,  99.90,   1.43,  -0.27,
04/17 05Z,  -0.10,   3.66,  99.90,   3.29,  -0.27,
04/17 06Z,  -0.10,   6.14,  99.90,   5.77,  -0.27,
04/17 07Z,  99.90,   8.62,  99.90,  99.90,  -0.27,
04/17 08Z,  99.90,  10.43,  99.90,  99.90,  -0.27,
04/17 09Z,  99.90,  11.09,  99.90,  99.90,  -0.27,
04/17 10Z,  99.90,  10.37,  99.90,  99.90,  -0.27,
04/17 11Z,  99.90,   8.39,  99.90,  99.90,  -0.27,
04/17 12Z,  99.90,   5.58,  99.90,  99.90,  -0.27,