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
#Ketchikan, AK : 06/18/2026 10:22:15 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
06/16 18Z,  -0.20,  -1.36,  -1.14,  99.90,   0.42,
06/16 19Z,  -0.20,   2.71,   2.75,  99.90,   0.24,
06/16 20Z,  -0.20,   7.34,   7.22,  99.90,   0.08,
06/16 21Z,  -0.20,  11.48,  11.17,  99.90,  -0.11,
06/16 22Z,  -0.20,  14.27,  14.03,  99.90,  -0.04,
06/16 23Z,  -0.20,  15.11,  14.93,  99.90,   0.02,  (max)
06/17 00Z,  -0.30,  13.89,  13.82,  99.90,   0.23,
06/17 01Z,  -0.30,  11.05,  11.06,  99.90,   0.31,
06/17 02Z,  -0.40,   7.50,   7.48,  99.90,   0.38,
06/17 03Z,  -0.40,   4.35,   4.24,  99.90,   0.29,
06/17 04Z,  -0.40,   2.61,   2.46,  99.90,   0.25,  (min)
06/17 05Z,  -0.50,   2.79,   2.64,  99.90,   0.35,
06/17 06Z,  -0.60,   4.85,   4.75,  99.90,   0.50,
06/17 07Z,  -0.60,   8.25,   8.18,  99.90,   0.53,
06/17 08Z,  -0.60,  12.13,  12.12,  99.90,   0.59,
06/17 09Z,  -0.70,  15.55,  15.42,  99.90,   0.57,
06/17 10Z,  -0.70,  17.66,  17.40,  99.90,   0.44,
06/17 11Z,  -0.70,  17.82,  17.47,  99.90,   0.35,  (max)
06/17 12Z,  -0.70,  15.78,  15.36,  99.90,   0.28,
06/17 13Z,  -0.70,  11.79,  11.41,  99.90,   0.32,
06/17 14Z,  -0.70,   6.66,   6.46,  99.90,   0.50,
06/17 15Z,  -0.70,   1.59,   1.56,  99.90,   0.67,
06/17 16Z,  -0.70,  -2.24,  -2.25,  99.90,   0.69,
06/17 17Z,  -0.80,  -3.94,  -4.03,  99.90,   0.71,  (min)
06/17 18Z,  -0.80,  -3.23,  -3.44,  99.90,   0.59,
06/17 19Z,  -0.80,  -0.41,  -0.81,  99.90,   0.40,
06/17 20Z,  -0.80,   3.76,   3.29,  99.90,   0.33,
06/17 21Z,  -0.80,   8.30,   7.81,  99.90,   0.31,
06/17 22Z,  -0.80,  12.20,  11.67,  99.90,   0.27,
06/17 23Z,  -0.80,  14.62,  14.10,  99.90,   0.28,
06/18 00Z,  -0.80,  15.05,  14.57,  99.90,   0.32,  (max)
06/18 01Z,  -0.80,  13.49,  13.09,  99.90,   0.40,
06/18 02Z,  -0.80,  10.46,  10.09,  99.90,   0.43,
06/18 03Z,  -0.80,   6.92,   6.50,  99.90,   0.38,
06/18 04Z,  -0.80,   3.98,   3.47,  99.90,   0.29,
06/18 05Z,  -0.80,   2.51,   1.95,  99.90,   0.24,  (min)
06/18 06Z,  -0.90,   2.92,   2.39,  99.90,   0.37,
06/18 07Z,  -0.90,   5.07,   4.64,  99.90,   0.47,
06/18 08Z,  -0.90,   8.40,   7.95,  99.90,   0.45,
06/18 09Z,  -0.90,  12.09,  11.62,  99.90,   0.43,
06/18 10Z,  -0.90,  15.23,  14.65,  99.90,   0.32,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
06/18 11Z,  -0.90,  17.02,  99.90,  16.43,   0.31,  (max)
06/18 12Z,  -0.90,  16.87,  99.90,  16.28,   0.31,
06/18 13Z,  -0.90,  14.62,  99.90,  14.02,   0.30,
06/18 14Z,  -0.90,  10.64,  99.90,  10.04,   0.30,
06/18 15Z,  -1.00,   5.78,  99.90,   5.07,   0.29,
06/18 16Z,  -1.00,   1.19,  99.90,   0.47,   0.29,
06/18 17Z,  -1.00,  -2.04,  99.90,  -2.76,   0.28,
06/18 18Z,  -0.90,  -3.19,  99.90,  -3.82,   0.28,  (min)
06/18 19Z,  -0.90,  -2.10,  99.90,  -2.73,   0.27,
06/18 20Z,  -0.90,   0.87,  99.90,   0.24,   0.27,
06/18 21Z,  -0.90,   4.97,  99.90,   4.33,   0.26,
06/18 22Z,  -0.80,   9.25,  99.90,   8.70,   0.26,
06/18 23Z,  -0.80,  12.75,  99.90,  12.21,   0.26,
06/19 00Z,  -0.70,  14.72,  99.90,  14.28,   0.26,
06/19 01Z,  -0.70,  14.75,  99.90,  14.31,   0.26,  (max)
06/19 02Z,  -0.80,  12.94,  99.90,  12.40,   0.26,
06/19 03Z,  -0.80,   9.88,  99.90,   9.33,   0.26,
06/19 04Z,  -0.80,   6.51,  99.90,   5.97,   0.26,
06/19 05Z,  -0.80,   3.84,  99.90,   3.30,   0.26,
06/19 06Z,  -0.90,   2.61,  99.90,   1.97,   0.26,  (min)
06/19 07Z,  -0.90,   3.13,  99.90,   2.49,   0.26,
06/19 08Z,  -0.90,   5.22,  99.90,   4.57,   0.26,
06/19 09Z,  -0.90,   8.32,  99.90,   7.68,   0.26,
06/19 10Z,  -0.90,  11.68,  99.90,  11.04,   0.26,
06/19 11Z,  -0.80,  14.45,  99.90,  13.91,   0.26,
06/19 12Z,  -0.80,  15.89,  99.90,  15.35,   0.26,  (max)
06/19 13Z,  -0.80,  15.51,  99.90,  14.97,   0.26,
06/19 14Z,  -0.80,  13.25,  99.90,  12.70,   0.26,
06/19 15Z,  -0.80,   9.51,  99.90,   8.97,   0.26,
06/19 16Z,  -0.80,   5.16,  99.90,   4.61,   0.26,
06/19 17Z,  -0.80,   1.23,  99.90,   0.68,   0.26,
06/19 18Z,  -0.80,  -1.35,  99.90,  -1.89,   0.26,
06/19 19Z,  -0.80,  -1.99,  99.90,  -2.54,   0.26,  (min)
06/19 20Z,  -0.80,  -0.64,  99.90,  -1.18,   0.26,
06/19 21Z,  -0.70,   2.34,  99.90,   1.89,   0.26,
06/19 22Z,  -0.70,   6.21,  99.90,   5.76,   0.26,
06/19 23Z,  -0.60,  10.08,  99.90,   9.74,   0.26,
06/20 00Z,  -0.60,  13.11,  99.90,  12.77,   0.26,
06/20 01Z,  -0.50,  14.62,  99.90,  14.37,   0.26,  (max)
06/20 02Z,  -0.50,  14.32,  99.90,  14.08,   0.26,
06/20 03Z,  -0.50,  12.39,  99.90,  12.14,   0.26,
06/20 04Z,  -0.50,   9.43,  99.90,   9.18,   0.26,
06/20 05Z,  -0.60,   6.31,  99.90,   5.97,   0.26,
06/20 06Z,  -0.60,   3.90,  99.90,   3.56,   0.26,
06/20 07Z,  -0.60,   2.83,  99.90,   2.49,   0.26,  (min)
06/20 08Z,  -0.70,   3.32,  99.90,   2.88,   0.26,
06/20 09Z,  -0.70,   5.20,  99.90,   4.75,   0.26,
06/20 10Z,  -0.60,   7.96,  99.90,   7.61,   0.26,
06/20 11Z,  -0.60,  10.90,  99.90,  10.56,   0.26,
06/20 12Z,  -0.50,  13.28,  99.90,  13.04,   0.26,
06/20 13Z,  -0.50,  14.43,  99.90,  14.19,   0.26,  (max)
06/20 14Z,  -0.50,  13.97,  99.90,  13.72,   0.26,
06/20 15Z,  -0.50,  11.89,  99.90,  11.64,   0.26,
06/20 16Z,  -0.50,   8.61,  99.90,   8.37,   0.26,
06/20 17Z,  -0.60,   4.92,  99.90,   4.57,   0.26,
06/20 18Z,  -0.60,   1.70,  99.90,   1.36,   0.26,
06/20 19Z,  -0.60,  -0.25,  99.90,  -0.60,   0.26,
06/20 20Z,  -0.60,  -0.50,  99.90,  -0.84,   0.26,  (min)
06/20 21Z,  -0.60,   0.99,  99.90,   0.64,   0.26,
06/20 22Z,  -0.50,   3.83,  99.90,   3.58,   0.26,
06/20 23Z,  -0.40,   7.35,  99.90,   7.21,   0.26,
06/21 00Z,  -0.30,  10.76,  99.90,  10.72,   0.26,
06/21 01Z,  -0.20,  13.29,  99.90,  13.35,   0.26,
06/21 02Z,  -0.20,  14.39,  99.90,  14.45,   0.26,  (max)
06/21 03Z,  -0.20,  13.87,  99.90,  13.93,   0.26,
06/21 04Z,  -0.20,  11.94,  99.90,  11.99,   0.26,
06/21 05Z,  -0.30,   9.15,  99.90,   9.11,   0.26,
06/21 06Z,  -0.30,   6.28,  99.90,   6.23,   0.26,
06/21 07Z,  -0.40,   4.06,  99.90,   3.91,   0.26,
06/21 08Z,  -0.40,   3.02,  99.90,   2.88,   0.26,  (min)
06/21 09Z,  -0.50,   3.36,  99.90,   3.12,   0.26,
06/21 10Z,  -0.50,   4.94,  99.90,   4.70,   0.26,
06/21 11Z,  -0.40,   7.31,  99.90,   7.17,   0.26,
06/21 12Z,  -0.40,   9.85,  99.90,   9.71,   0.26,
06/21 13Z,  -0.40,  11.90,  99.90,  11.76,   0.26,
06/21 14Z,  -0.40,  12.90,  99.90,  12.75,   0.26,  (max)
06/21 15Z,  -0.40,  12.52,  99.90,  12.37,   0.26,
06/21 16Z,  -0.40,  10.79,  99.90,  10.64,   0.26,
06/21 17Z,  -0.50,   8.09,  99.90,   7.85,   0.26,
06/21 18Z,  -0.50,   5.09,  99.90,   4.84,   0.26,
06/21 19Z,  -0.50,   2.53,  99.90,   2.29,   0.26,
06/21 20Z,  -0.50,   1.08,  99.90,   0.83,   0.26,  (min)
06/21 21Z,  -0.50,   1.09,  99.90,   0.85,   0.26,
06/21 22Z,  -0.40,   2.58,  99.90,   2.44,   0.26,
06/21 23Z,  -0.40,   5.19,  99.90,   5.05,   0.26,
06/22 00Z,  -0.30,   8.33,  99.90,   8.28,   0.26,
06/22 01Z,  99.90,  11.27,  99.90,  99.90,   0.26,
06/22 02Z,  99.90,  13.36,  99.90,  99.90,   0.26,
06/22 03Z,  99.90,  14.15,  99.90,  99.90,   0.26,
06/22 04Z,  99.90,  13.51,  99.90,  99.90,   0.26,
06/22 05Z,  99.90,  11.63,  99.90,  99.90,   0.26,
06/22 06Z,  99.90,   9.01,  99.90,  99.90,   0.26,