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
#Sitka, AK : 05/16/2026 20:21:55 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/15 00Z,   0.00,   3.11,   2.83,  99.90,  -0.28,
05/15 01Z,  -0.10,   2.16,   1.93,  99.90,  -0.13,
05/15 02Z,   0.00,   2.15,   1.89,  99.90,  -0.26,  (min)
05/15 03Z,   0.00,   3.15,   2.87,  99.90,  -0.28,
05/15 04Z,   0.00,   4.96,   4.69,  99.90,  -0.27,
05/15 05Z,   0.00,   7.16,   6.85,  99.90,  -0.31,
05/15 06Z,  -0.10,   9.19,   8.89,  99.90,  -0.20,
05/15 07Z,  -0.10,  10.50,  10.18,  99.90,  -0.22,
05/15 08Z,  -0.10,  10.71,  10.41,  99.90,  -0.20,  (max)
05/15 09Z,  -0.10,   9.69,   9.36,  99.90,  -0.23,
05/15 10Z,  -0.10,   7.58,   7.31,  99.90,  -0.17,
05/15 11Z,   0.00,   4.83,   4.61,  99.90,  -0.22,
05/15 12Z,  -0.20,   2.02,   1.87,  99.90,   0.05,
05/15 13Z,  -0.20,  -0.23,  -0.41,  99.90,   0.02,
05/15 14Z,  -0.20,  -1.45,  -1.61,  99.90,   0.04,  (min)
05/15 15Z,  -0.20,  -1.38,  -1.50,  99.90,   0.08,
05/15 16Z,  -0.20,  -0.09,  -0.30,  99.90,  -0.01,
05/15 17Z,  -0.10,   2.08,   1.87,  99.90,  -0.11,
05/15 18Z,  -0.20,   4.59,   4.24,  99.90,  -0.15,
05/15 19Z,  -0.20,   6.83,   6.46,  99.90,  -0.17,
05/15 20Z,  -0.20,   8.29,   7.83,  99.90,  -0.26,
05/15 21Z,  -0.20,   8.68,   8.19,  99.90,  -0.29,  (max)
05/15 22Z,  -0.10,   7.97,   7.49,  99.90,  -0.38,
05/15 23Z,  -0.10,   6.47,   6.03,  99.90,  -0.34,
05/16 00Z,  -0.20,   4.65,   4.24,  99.90,  -0.21,
05/16 01Z,  -0.20,   3.09,   2.77,  99.90,  -0.12,
05/16 02Z,  -0.20,   2.29,   1.95,  99.90,  -0.14,  (min)
05/16 03Z,  -0.20,   2.55,   2.23,  99.90,  -0.12,
05/16 04Z,  -0.20,   3.87,   3.55,  99.90,  -0.12,
05/16 05Z,  -0.20,   5.96,   5.59,  99.90,  -0.17,
05/16 06Z,  -0.30,   8.30,   7.89,  99.90,  -0.11,
05/16 07Z,  -0.30,  10.28,   9.81,  99.90,  -0.17,
05/16 08Z,  -0.30,  11.35,  10.88,  99.90,  -0.17,  (max)
05/16 09Z,  -0.20,  11.14,  10.57,  99.90,  -0.37,
05/16 10Z,  -0.20,   9.59,   9.06,  99.90,  -0.33,
05/16 11Z,  -0.20,   6.98,   6.47,  99.90,  -0.31,
05/16 12Z,  -0.30,   3.83,   3.41,  99.90,  -0.12,
05/16 13Z,  -0.30,   0.81,   0.33,  99.90,  -0.18,
05/16 14Z,  -0.30,  -1.44,  -1.84,  99.90,  -0.10,
05/16 15Z,  -0.30,  -2.44,  -2.87,  99.90,  -0.13,  (min)
05/16 16Z,  -0.40,  -2.01,  -2.41,  99.90,   0.00,
05/16 17Z,  -0.40,  -0.31,  -0.75,  99.90,  -0.04,
05/16 18Z,  -0.30,   2.24,   1.65,  99.90,  -0.29,
05/16 19Z,  -0.30,   5.00,   4.34,  99.90,  -0.36,
05/16 20Z,  -0.30,   7.33,   6.58,  99.90,  -0.45,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/16 21Z,  -0.40,   8.73,  99.90,   7.90,  -0.44,
05/16 22Z,  -0.40,   8.94,  99.90,   8.13,  -0.42,  (max)
05/16 23Z,  -0.40,   8.04,  99.90,   7.24,  -0.40,
05/17 00Z,  -0.40,   6.38,  99.90,   5.60,  -0.39,
05/17 01Z,  -0.50,   4.53,  99.90,   3.66,  -0.37,
05/17 02Z,  -0.40,   3.06,  99.90,   2.31,  -0.35,
05/17 03Z,  -0.40,   2.49,  99.90,   1.75,  -0.34,  (min)
05/17 04Z,  -0.40,   3.03,  99.90,   2.31,  -0.32,
05/17 05Z,  -0.40,   4.62,  99.90,   3.92,  -0.30,
05/17 06Z,  -0.40,   6.90,  99.90,   6.21,  -0.29,
05/17 07Z,  -0.40,   9.26,  99.90,   8.59,  -0.27,
05/17 08Z,  -0.40,  11.09,  99.90,  10.43,  -0.25,
05/17 09Z,  -0.40,  11.83,  99.90,  11.17,  -0.25,  (max)
05/17 10Z,  -0.30,  11.19,  99.90,  10.64,  -0.25,
05/17 11Z,  -0.30,   9.20,  99.90,   8.65,  -0.25,
05/17 12Z,  -0.30,   6.23,  99.90,   5.68,  -0.25,
05/17 13Z,  -0.30,   2.87,  99.90,   2.31,  -0.25,
05/17 14Z,  -0.30,  -0.18,  99.90,  -0.73,  -0.25,
05/17 15Z,  -0.40,  -2.27,  99.90,  -2.92,  -0.25,
05/17 16Z,  -0.40,  -2.97,  99.90,  -3.62,  -0.25,  (min)
05/17 17Z,  -0.40,  -2.19,  99.90,  -2.84,  -0.25,
05/17 18Z,  -0.40,  -0.16,  99.90,  -0.81,  -0.25,
05/17 19Z,  -0.40,   2.61,  99.90,   1.96,  -0.25,
05/17 20Z,  -0.40,   5.45,  99.90,   4.80,  -0.25,
05/17 21Z,  -0.40,   7.72,  99.90,   7.07,  -0.25,
05/17 22Z,  -0.30,   8.96,  99.90,   8.41,  -0.25,
05/17 23Z,  -0.20,   8.97,  99.90,   8.52,  -0.25,  (max)
05/18 00Z,  -0.10,   7.90,  99.90,   7.55,  -0.25,
05/18 01Z,  -0.10,   6.18,  99.90,   5.82,  -0.25,
05/18 02Z,  -0.10,   4.37,  99.90,   4.02,  -0.25,
05/18 03Z,  -0.10,   3.08,  99.90,   2.73,  -0.25,
05/18 04Z,  -0.20,   2.75,  99.90,   2.30,  -0.25,  (min)
05/18 05Z,  -0.20,   3.54,  99.90,   3.09,  -0.25,
05/18 06Z,  -0.30,   5.32,  99.90,   4.76,  -0.25,
05/18 07Z,  -0.30,   7.64,  99.90,   7.09,  -0.25,
05/18 08Z,  -0.30,   9.90,  99.90,   9.35,  -0.25,
05/18 09Z,  -0.30,  11.48,  99.90,  10.93,  -0.25,
05/18 10Z,  -0.30,  11.88,  99.90,  11.33,  -0.25,  (max)
05/18 11Z,  -0.30,  10.88,  99.90,  10.33,  -0.25,
05/18 12Z,  -0.30,   8.60,  99.90,   8.05,  -0.25,
05/18 13Z,  -0.20,   5.46,  99.90,   5.01,  -0.25,
05/18 14Z,  -0.30,   2.09,  99.90,   1.54,  -0.25,
05/18 15Z,  -0.30,  -0.80,  99.90,  -1.35,  -0.25,
05/18 16Z,  -0.30,  -2.62,  99.90,  -3.17,  -0.25,
05/18 17Z,  -0.30,  -3.02,  99.90,  -3.57,  -0.25,  (min)
05/18 18Z,  -0.30,  -1.96,  99.90,  -2.51,  -0.25,
05/18 19Z,  -0.30,   0.25,  99.90,  -0.30,  -0.25,
05/18 20Z,  -0.30,   3.07,  99.90,   2.52,  -0.25,
05/18 21Z,  -0.20,   5.83,  99.90,   5.38,  -0.25,
05/18 22Z,  -0.20,   7.93,  99.90,   7.48,  -0.25,
05/18 23Z,  -0.10,   8.95,  99.90,   8.60,  -0.25,  (max)
05/19 00Z,  -0.10,   8.79,  99.90,   8.43,  -0.25,
05/19 01Z,  -0.10,   7.63,  99.90,   7.28,  -0.25,
05/19 02Z,  -0.10,   5.93,  99.90,   5.57,  -0.25,
05/19 03Z,  -0.20,   4.26,  99.90,   3.81,  -0.25,
05/19 04Z,  -0.20,   3.18,  99.90,   2.73,  -0.25,
05/19 05Z,  -0.20,   3.06,  99.90,   2.61,  -0.25,  (min)
05/19 06Z,  -0.30,   4.01,  99.90,   3.46,  -0.25,
05/19 07Z,  -0.30,   5.83,  99.90,   5.28,  -0.25,
05/19 08Z,  -0.30,   8.07,  99.90,   7.51,  -0.25,
05/19 09Z,  -0.30,  10.12,  99.90,   9.57,  -0.25,
05/19 10Z,  -0.30,  11.41,  99.90,  10.86,  -0.25,
05/19 11Z,  -0.30,  11.52,  99.90,  10.97,  -0.25,  (max)
05/19 12Z,  -0.30,  10.29,  99.90,   9.74,  -0.25,
05/19 13Z,  -0.30,   7.90,  99.90,   7.35,  -0.25,
05/19 14Z,  -0.40,   4.80,  99.90,   4.15,  -0.25,
05/19 15Z,  -0.40,   1.61,  99.90,   0.96,  -0.25,
05/19 16Z,  -0.40,  -1.01,  99.90,  -1.66,  -0.25,
05/19 17Z,  -0.40,  -2.52,  99.90,  -3.17,  -0.25,
05/19 18Z,  -0.40,  -2.65,  99.90,  -3.30,  -0.25,  (min)
05/19 19Z,  -0.50,  -1.43,  99.90,  -2.18,  -0.25,
05/19 20Z,  -0.50,   0.81,  99.90,   0.06,  -0.25,
05/19 21Z,  -0.40,   3.52,  99.90,   2.87,  -0.25,
05/19 22Z,  -0.40,   6.08,  99.90,   5.43,  -0.25,
05/19 23Z,  -0.40,   7.94,  99.90,   7.29,  -0.25,
05/20 00Z,  -0.30,   8.77,  99.90,   8.21,  -0.25,  (max)
05/20 01Z,  -0.30,   8.48,  99.90,   7.93,  -0.25,
05/20 02Z,  -0.30,   7.33,  99.90,   6.77,  -0.25,
05/20 03Z,  -0.30,   5.73,  99.90,   5.18,  -0.25,
05/20 04Z,  -0.30,   4.24,  99.90,   3.69,  -0.25,
05/20 05Z,  -0.40,   3.35,  99.90,   2.70,  -0.25,  (min)
05/20 06Z,  -0.40,   3.36,  99.90,   2.71,  -0.25,
05/20 07Z,  -0.40,   4.35,  99.90,   3.69,  -0.25,
05/20 08Z,  -0.40,   6.07,  99.90,   5.42,  -0.25,
05/20 09Z,  -0.30,   8.10,  99.90,   7.55,  -0.25,
05/20 10Z,  -0.30,   9.88,  99.90,   9.33,  -0.25,
05/20 11Z,  -0.30,  10.90,  99.90,  10.35,  -0.25,
05/20 12Z,  -0.20,  10.81,  99.90,  10.36,  -0.25,