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
#Sitka, AK : 06/17/2026 00:22:54 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
06/15 06Z,   0.10,   7.88,   8.00,  99.90,   0.02,
06/15 07Z,   0.00,   9.98,  10.08,  99.90,   0.10,
06/15 08Z,   0.00,  11.42,  11.46,  99.90,   0.04,
06/15 09Z,   0.10,  11.72,  11.75,  99.90,  -0.07,  (max)
06/15 10Z,   0.10,  10.68,  10.73,  99.90,  -0.05,
06/15 11Z,   0.10,   8.40,   8.50,  99.90,  -0.00,
06/15 12Z,   0.00,   5.29,   5.42,  99.90,   0.13,
06/15 13Z,   0.00,   1.96,   2.18,  99.90,   0.22,
06/15 14Z,   0.00,  -0.91,  -0.62,  99.90,   0.29,
06/15 15Z,   0.00,  -2.74,  -2.41,  99.90,   0.33,
06/15 16Z,   0.10,  -3.17,  -2.77,  99.90,   0.30,  (min)
06/15 17Z,   0.10,  -2.16,  -1.87,  99.90,   0.19,
06/15 18Z,   0.20,  -0.01,   0.26,  99.90,   0.07,
06/15 19Z,   0.20,   2.77,   2.92,  99.90,  -0.05,
06/15 20Z,   0.20,   5.53,   5.66,  99.90,  -0.07,
06/15 21Z,   0.20,   7.66,   7.71,  99.90,  -0.15,
06/15 22Z,   0.20,   8.74,   8.81,  99.90,  -0.13,  (max)
06/15 23Z,   0.20,   8.64,   8.77,  99.90,  -0.07,
06/16 00Z,   0.30,   7.55,   7.74,  99.90,  -0.11,
06/16 01Z,   0.30,   5.91,   6.21,  99.90,   0.00,
06/16 02Z,   0.30,   4.27,   4.63,  99.90,   0.06,
06/16 03Z,   0.30,   3.20,   3.59,  99.90,   0.09,
06/16 04Z,   0.40,   3.09,   3.49,  99.90,   0.00,  (min)
06/16 05Z,   0.40,   4.04,   4.39,  99.90,  -0.05,
06/16 06Z,   0.20,   5.88,   6.16,  99.90,   0.08,
06/16 07Z,   0.20,   8.15,   8.36,  99.90,   0.01,
06/16 08Z,   0.20,  10.24,  10.40,  99.90,  -0.04,
06/16 09Z,   0.20,  11.56,  11.61,  99.90,  -0.15,
06/16 10Z,   0.10,  11.66,  11.73,  99.90,  -0.03,  (max)
06/16 11Z,   0.10,  10.40,  10.40,  99.90,  -0.10,
06/16 12Z,   0.00,   7.92,   7.97,  99.90,   0.05,
06/16 13Z,   0.00,   4.68,   4.69,  99.90,   0.01,
06/16 14Z,   0.00,   1.35,   1.41,  99.90,   0.06,
06/16 15Z,   0.00,  -1.41,  -1.38,  99.90,   0.03,
06/16 16Z,   0.00,  -3.01,  -3.01,  99.90,   0.00,
06/16 17Z,   0.00,  -3.16,  -3.21,  99.90,  -0.05,  (min)
06/16 18Z,  -0.10,  -1.88,  -1.99,  99.90,  -0.01,
06/16 19Z,  -0.10,   0.49,   0.24,  99.90,  -0.15,
06/16 20Z,  -0.10,   3.37,   3.08,  99.90,  -0.19,
06/16 21Z,  -0.10,   6.10,   5.71,  99.90,  -0.29,
06/16 22Z,  -0.10,   8.09,   7.65,  99.90,  -0.34,
06/16 23Z,  -0.10,   8.97,   8.54,  99.90,  -0.33,  (max)
06/17 00Z,  -0.20,   8.66,   8.24,  99.90,  -0.22,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
06/17 01Z,  -0.20,   7.38,  99.90,   6.98,  -0.20,
06/17 02Z,  -0.20,   5.63,  99.90,   5.24,  -0.19,
06/17 03Z,  -0.30,   3.98,  99.90,   3.51,  -0.18,
06/17 04Z,  -0.30,   2.98,  99.90,   2.52,  -0.16,  (min)
06/17 05Z,  -0.30,   2.99,  99.90,   2.53,  -0.15,
06/17 06Z,  -0.40,   4.06,  99.90,   3.52,  -0.14,
06/17 07Z,  -0.40,   5.96,  99.90,   5.43,  -0.13,
06/17 08Z,  -0.50,   8.20,  99.90,   7.59,  -0.11,
06/17 09Z,  -0.50,  10.19,  99.90,   9.59,  -0.10,
06/17 10Z,  -0.60,  11.34,  99.90,  10.65,  -0.09,  (max)
06/17 11Z,  -0.60,  11.25,  99.90,  10.58,  -0.07,
06/17 12Z,  -0.60,   9.82,  99.90,   9.16,  -0.06,
06/17 13Z,  -0.60,   7.26,  99.90,   6.60,  -0.06,
06/17 14Z,  -0.60,   4.07,  99.90,   3.41,  -0.06,
06/17 15Z,  -0.60,   0.89,  99.90,   0.23,  -0.06,
06/17 16Z,  -0.60,  -1.60,  99.90,  -2.26,  -0.06,
06/17 17Z,  -0.60,  -2.90,  99.90,  -3.56,  -0.06,  (min)
06/17 18Z,  -0.70,  -2.75,  99.90,  -3.52,  -0.06,
06/17 19Z,  -0.70,  -1.25,  99.90,  -2.02,  -0.06,
06/17 20Z,  -0.70,   1.22,  99.90,   0.46,  -0.06,
06/17 21Z,  -0.70,   4.07,  99.90,   3.31,  -0.06,
06/17 22Z,  -0.70,   6.66,  99.90,   5.89,  -0.06,
06/17 23Z,  -0.70,   8.42,  99.90,   7.66,  -0.06,
06/18 00Z,  -0.70,   9.05,  99.90,   8.29,  -0.06,  (max)
06/18 01Z,  -0.70,   8.52,  99.90,   7.76,  -0.06,
06/18 02Z,  -0.70,   7.12,  99.90,   6.36,  -0.06,
06/18 03Z,  -0.70,   5.32,  99.90,   4.56,  -0.06,
06/18 04Z,  -0.70,   3.72,  99.90,   2.96,  -0.06,
06/18 05Z,  -0.70,   2.81,  99.90,   2.05,  -0.06,
06/18 06Z,  -0.80,   2.90,  99.90,   2.04,  -0.06,  (min)
06/18 07Z,  -0.80,   4.01,  99.90,   3.15,  -0.06,
06/18 08Z,  -0.80,   5.88,  99.90,   5.01,  -0.06,
06/18 09Z,  -0.80,   8.00,  99.90,   7.14,  -0.06,
06/18 10Z,  -0.80,   9.80,  99.90,   8.94,  -0.06,
06/18 11Z,  -0.80,  10.75,  99.90,   9.88,  -0.06,  (max)
06/18 12Z,  -0.80,  10.50,  99.90,   9.64,  -0.06,
06/18 13Z,  -0.90,   9.01,  99.90,   8.04,  -0.06,
06/18 14Z,  -0.90,   6.51,  99.90,   5.55,  -0.06,
06/18 15Z,  -0.90,   3.52,  99.90,   2.56,  -0.06,
06/18 16Z,  -0.90,   0.66,  99.90,  -0.30,  -0.06,
06/18 17Z,  -0.90,  -1.47,  99.90,  -2.43,  -0.06,
06/18 18Z,  -0.90,  -2.41,  99.90,  -3.37,  -0.06,  (min)
06/18 19Z,  -0.90,  -2.00,  99.90,  -2.96,  -0.06,
06/18 20Z,  -0.90,  -0.35,  99.90,  -1.31,  -0.06,
06/18 21Z,  -0.90,   2.11,  99.90,   1.15,  -0.06,
06/18 22Z,  -0.80,   4.81,  99.90,   3.95,  -0.06,
06/18 23Z,  -0.70,   7.16,  99.90,   6.39,  -0.06,
06/19 00Z,  -0.70,   8.64,  99.90,   7.88,  -0.06,
06/19 01Z,  -0.70,   9.02,  99.90,   8.26,  -0.06,  (max)
06/19 02Z,  -0.70,   8.32,  99.90,   7.56,  -0.06,
06/19 03Z,  -0.80,   6.84,  99.90,   5.98,  -0.06,
06/19 04Z,  -0.80,   5.06,  99.90,   4.20,  -0.06,
06/19 05Z,  -0.90,   3.53,  99.90,   2.57,  -0.06,
06/19 06Z,  -0.90,   2.70,  99.90,   1.74,  -0.06,  (min)
06/19 07Z,  -0.90,   2.82,  99.90,   1.86,  -0.06,
06/19 08Z,  -0.90,   3.88,  99.90,   2.92,  -0.06,
06/19 09Z,  -0.90,   5.60,  99.90,   4.64,  -0.06,
06/19 10Z,  -0.90,   7.51,  99.90,   6.55,  -0.06,
06/19 11Z,  -0.80,   9.08,  99.90,   8.22,  -0.06,
06/19 12Z,  -0.80,   9.84,  99.90,   8.98,  -0.06,  (max)
06/19 13Z,  -0.80,   9.50,  99.90,   8.64,  -0.06,
06/19 14Z,  -0.80,   8.06,  99.90,   7.20,  -0.06,
06/19 15Z,  -0.80,   5.78,  99.90,   4.92,  -0.06,
06/19 16Z,  -0.80,   3.13,  99.90,   2.27,  -0.06,
06/19 17Z,  -0.80,   0.69,  99.90,  -0.17,  -0.06,
06/19 18Z,  -0.80,  -1.01,  99.90,  -1.87,  -0.06,
06/19 19Z,  -0.80,  -1.60,  99.90,  -2.46,  -0.06,  (min)
06/19 20Z,  -0.80,  -0.97,  99.90,  -1.83,  -0.06,
06/19 21Z,  -0.70,   0.73,  99.90,  -0.04,  -0.06,
06/19 22Z,  -0.70,   3.08,  99.90,   2.31,  -0.06,
06/19 23Z,  -0.60,   5.54,  99.90,   4.88,  -0.06,
06/20 00Z,  -0.60,   7.59,  99.90,   6.93,  -0.06,
06/20 01Z,  -0.60,   8.78,  99.90,   8.12,  -0.06,
06/20 02Z,  -0.60,   8.94,  99.90,   8.27,  -0.06,  (max)
06/20 03Z,  -0.60,   8.11,  99.90,   7.44,  -0.06,
06/20 04Z,  -0.70,   6.60,  99.90,   5.83,  -0.06,
06/20 05Z,  -0.70,   4.86,  99.90,   4.10,  -0.06,
06/20 06Z,  -0.70,   3.40,  99.90,   2.64,  -0.06,
06/20 07Z,  -0.70,   2.60,  99.90,   1.84,  -0.06,  (min)
06/20 08Z,  -0.60,   2.68,  99.90,   2.02,  -0.06,
06/20 09Z,  -0.60,   3.61,  99.90,   2.95,  -0.06,
06/20 10Z,  -0.60,   5.11,  99.90,   4.45,  -0.06,
06/20 11Z,  -0.60,   6.77,  99.90,   6.11,  -0.06,
06/20 12Z,  -0.60,   8.11,  99.90,   7.45,  -0.06,
06/20 13Z,  -0.60,   8.73,  99.90,   8.07,  -0.06,  (max)
06/20 14Z,  -0.60,   8.40,  99.90,   7.74,  -0.06,
06/20 15Z,  -0.60,   7.14,  99.90,   6.48,  -0.06,
06/20 16Z,  -0.60,   5.19,  99.90,   4.53,  -0.06,
06/20 17Z,  -0.60,   2.98,  99.90,   2.32,  -0.06,
06/20 18Z,  -0.60,   1.01,  99.90,   0.35,  -0.06,