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
#Nikiski, AK : 05/16/2026 02:21:07 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/14 06Z,   0.00,   4.13,   3.85,  99.90,  -0.28,  (min)
05/14 07Z,   0.00,   7.50,   7.70,  99.90,   0.20,
05/14 08Z,   0.00,  11.96,  11.99,  99.90,   0.03,
05/14 09Z,   0.10,  16.13,  15.90,  99.90,  -0.33,
05/14 10Z,   0.10,  19.33,  19.07,  99.90,  -0.36,
05/14 11Z,   0.10,  20.84,  20.52,  99.90,  -0.42,  (max)
05/14 12Z,   0.10,  20.00,  19.70,  99.90,  -0.40,
05/14 13Z,   0.10,  16.92,  16.53,  99.90,  -0.49,
05/14 14Z,   0.10,  12.52,  12.27,  99.90,  -0.35,
05/14 15Z,   0.10,   7.88,   8.14,  99.90,   0.16,
05/14 16Z,   0.10,   3.62,   3.97,  99.90,   0.25,
05/14 17Z,   0.10,   0.31,   0.58,  99.90,   0.17,
05/14 18Z,   0.00,  -0.75,  -0.92,  99.90,  -0.17,  (min)
05/14 19Z,   0.00,   1.38,   1.18,  99.90,  -0.20,
05/14 20Z,   0.00,   5.78,   6.18,  99.90,   0.40,
05/14 21Z,   0.00,  10.76,  11.04,  99.90,   0.28,
05/14 22Z,   0.00,  15.25,  15.10,  99.90,  -0.15,
05/14 23Z,   0.00,  18.44,  18.04,  99.90,  -0.40,
05/15 00Z,   0.00,  19.45,  19.01,  99.90,  -0.44,  (max)
05/15 01Z,   0.00,  18.00,  17.71,  99.90,  -0.29,
05/15 02Z,   0.00,  14.74,  14.33,  99.90,  -0.41,
05/15 03Z,   0.00,  10.84,  10.32,  99.90,  -0.52,
05/15 04Z,   0.00,   7.19,   6.74,  99.90,  -0.45,
05/15 05Z,   0.00,   4.28,   3.57,  99.90,  -0.71,
05/15 06Z,   0.00,   3.07,   2.17,  99.90,  -0.90,  (min)
05/15 07Z,   0.00,   4.78,   4.38,  99.90,  -0.40,
05/15 08Z,   0.00,   9.12,   9.39,  99.90,   0.27,
05/15 09Z,   0.00,  14.23,  14.05,  99.90,  -0.18,
05/15 10Z,   0.00,  18.59,  18.09,  99.90,  -0.50,
05/15 11Z,   0.00,  21.43,  20.98,  99.90,  -0.45,
05/15 12Z,   0.00,  22.05,  21.60,  99.90,  -0.45,  (max)
05/15 13Z,   0.00,  20.05,  19.52,  99.90,  -0.53,
05/15 14Z,   0.00,  15.90,  15.19,  99.90,  -0.71,
05/15 15Z,   0.00,  10.68,  10.40,  99.90,  -0.28,
05/15 16Z,   0.00,   5.49,   5.80,  99.90,   0.31,
05/15 17Z,   0.00,   0.94,   1.30,  99.90,   0.36,
05/15 18Z,   0.00,  -2.20,  -2.00,  99.90,   0.20,
05/15 19Z,  -0.10,  -2.46,  -3.00,  99.90,  -0.44,  (min)
05/15 20Z,  -0.10,   0.84,   0.80,  99.90,   0.06,
05/15 21Z,  -0.10,   6.33,   6.79,  99.90,   0.56,
05/15 22Z,  -0.10,  12.09,  12.05,  99.90,   0.06,
05/15 23Z,  -0.10,  16.90,  16.41,  99.90,  -0.39,
05/16 00Z,  -0.10,  19.89,  19.36,  99.90,  -0.43,
05/16 01Z,  -0.10,  20.32,  20.01,  99.90,  -0.21,  (max)
05/16 02Z,  -0.20,  18.20,  17.95,  99.90,  -0.05,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/16 03Z,  -0.20,  14.42,  99.90,  14.17,  -0.05,
05/16 04Z,  -0.20,  10.20,  99.90,   9.95,  -0.05,
05/16 05Z,  -0.20,   6.42,  99.90,   6.17,  -0.05,
05/16 06Z,  -0.20,   3.67,  99.90,   3.42,  -0.05,
05/16 07Z,  -0.20,   3.13,  99.90,   2.88,  -0.05,  (min)
05/16 08Z,  -0.10,   5.87,  99.90,   5.72,  -0.05,
05/16 09Z,  -0.10,  11.08,  99.90,  10.92,  -0.05,
05/16 10Z,  -0.10,  16.58,  99.90,  16.43,  -0.05,
05/16 11Z,  -0.10,  20.80,  99.90,  20.65,  -0.05,
05/16 12Z,  -0.10,  22.98,  99.90,  22.83,  -0.05,  (max)
05/16 13Z,  -0.10,  22.57,  99.90,  22.41,  -0.05,
05/16 14Z,  -0.20,  19.50,  99.90,  19.25,  -0.05,
05/16 15Z,  -0.20,  14.48,  99.90,  14.23,  -0.05,
05/16 16Z,  -0.30,   8.69,  99.90,   8.34,  -0.05,
05/16 17Z,  -0.30,   3.18,  99.90,   2.83,  -0.05,
05/16 18Z,  -0.40,  -1.42,  99.90,  -1.87,  -0.05,
05/16 19Z,  -0.30,  -4.11,  99.90,  -4.46,  -0.05,  (min)
05/16 20Z,  -0.30,  -3.36,  99.90,  -3.71,  -0.05,
05/16 21Z,  -0.30,   1.09,  99.90,   0.74,  -0.05,
05/16 22Z,  -0.30,   7.44,  99.90,   7.09,  -0.05,
05/16 23Z,  -0.40,  13.58,  99.90,  13.13,  -0.05,
05/17 00Z,  -0.40,  18.34,  99.90,  17.88,  -0.05,
05/17 01Z,  -0.40,  20.87,  99.90,  20.42,  -0.05,  (max)
05/17 02Z,  -0.40,  20.66,  99.90,  20.21,  -0.05,
05/17 03Z,  -0.40,  17.99,  99.90,  17.53,  -0.05,
05/17 04Z,  -0.40,  13.84,  99.90,  13.39,  -0.05,
05/17 05Z,  -0.40,   9.46,  99.90,   9.01,  -0.05,
05/17 06Z,  -0.50,   5.70,  99.90,   5.15,  -0.05,
05/17 07Z,  -0.50,   3.30,  99.90,   2.75,  -0.05,  (min)
05/17 08Z,  -0.50,   3.55,  99.90,   3.00,  -0.05,
05/17 09Z,  -0.40,   7.26,  99.90,   6.81,  -0.05,
05/17 10Z,  -0.40,  13.07,  99.90,  12.62,  -0.05,
05/17 11Z,  -0.40,  18.60,  99.90,  18.15,  -0.05,
05/17 12Z,  -0.50,  22.35,  99.90,  21.80,  -0.05,
05/17 13Z,  -0.50,  23.72,  99.90,  23.17,  -0.05,  (max)
05/17 14Z,  -0.60,  22.37,  99.90,  21.72,  -0.05,
05/17 15Z,  -0.50,  18.49,  99.90,  17.94,  -0.05,
05/17 16Z,  -0.60,  12.93,  99.90,  12.28,  -0.05,
05/17 17Z,  -0.70,   6.86,  99.90,   6.11,  -0.05,
05/17 18Z,  -0.80,   1.28,  99.90,   0.43,  -0.05,
05/17 19Z,  -0.80,  -3.12,  99.90,  -3.97,  -0.05,
05/17 20Z,  -0.60,  -5.14,  99.90,  -5.79,  -0.05,  (min)
05/17 21Z,  -0.50,  -3.35,  99.90,  -3.90,  -0.05,
05/17 22Z,  -0.50,   2.02,  99.90,   1.47,  -0.05,
05/17 23Z,  -0.50,   8.79,  99.90,   8.24,  -0.05,
05/18 00Z,  -0.60,  14.89,  99.90,  14.24,  -0.05,
05/18 01Z,  -0.60,  19.28,  99.90,  18.63,  -0.05,
05/18 02Z,  -0.50,  21.26,  99.90,  20.71,  -0.05,  (max)
05/18 03Z,  -0.50,  20.52,  99.90,  19.97,  -0.05,
05/18 04Z,  -0.50,  17.46,  99.90,  16.91,  -0.05,
05/18 05Z,  -0.40,  13.14,  99.90,  12.69,  -0.05,
05/18 06Z,  -0.40,   8.76,  99.90,   8.31,  -0.05,
05/18 07Z,  -0.40,   5.16,  99.90,   4.71,  -0.05,
05/18 08Z,  -0.40,   3.23,  99.90,   2.78,  -0.05,  (min)
05/18 09Z,  -0.30,   4.29,  99.90,   3.94,  -0.05,
05/18 10Z,  -0.20,   8.73,  99.90,   8.48,  -0.05,
05/18 11Z,  -0.20,  14.75,  99.90,  14.49,  -0.05,
05/18 12Z,  -0.20,  19.91,  99.90,  19.66,  -0.05,
05/18 13Z,  -0.20,  23.00,  99.90,  22.75,  -0.05,
05/18 14Z,  -0.20,  23.61,  99.90,  23.36,  -0.05,  (max)
05/18 15Z,  -0.20,  21.60,  99.90,  21.35,  -0.05,
05/18 16Z,  -0.30,  17.27,  99.90,  16.92,  -0.05,
05/18 17Z,  -0.30,  11.51,  99.90,  11.16,  -0.05,
05/18 18Z,  -0.40,   5.45,  99.90,   5.00,  -0.05,
05/18 19Z,  -0.40,   0.04,  99.90,  -0.41,  -0.05,
05/18 20Z,  -0.40,  -3.95,  99.90,  -4.40,  -0.05,
05/18 21Z,  -0.40,  -5.22,  99.90,  -5.67,  -0.05,  (min)
05/18 22Z,  -0.30,  -2.54,  99.90,  -2.89,  -0.05,
05/18 23Z,  -0.40,   3.35,  99.90,   2.90,  -0.05,
05/19 00Z,  -0.40,  10.06,  99.90,   9.61,  -0.05,
05/19 01Z,  -0.40,  15.75,  99.90,  15.30,  -0.05,
05/19 02Z,  -0.40,  19.63,  99.90,  19.18,  -0.05,
05/19 03Z,  -0.40,  21.13,  99.90,  20.68,  -0.05,  (max)
05/19 04Z,  -0.40,  20.02,  99.90,  19.57,  -0.05,
05/19 05Z,  -0.40,  16.78,  99.90,  16.33,  -0.05,
05/19 06Z,  -0.40,  12.46,  99.90,  12.01,  -0.05,
05/19 07Z,  -0.40,   8.22,  99.90,   7.77,  -0.05,
05/19 08Z,  -0.40,   4.91,  99.90,   4.46,  -0.05,
05/19 09Z,  -0.40,   3.49,  99.90,   3.04,  -0.05,  (min)
05/19 10Z,  -0.40,   5.21,  99.90,   4.76,  -0.05,
05/19 11Z,  -0.30,  10.01,  99.90,   9.66,  -0.05,
05/19 12Z,  -0.30,  15.77,  99.90,  15.42,  -0.05,
05/19 13Z,  -0.30,  20.29,  99.90,  19.94,  -0.05,
05/19 14Z,  -0.20,  22.70,  99.90,  22.45,  -0.05,  (max)
05/19 15Z,  -0.30,  22.79,  99.90,  22.44,  -0.05,
05/19 16Z,  -0.30,  20.46,  99.90,  20.11,  -0.05,
05/19 17Z,  -0.50,  16.05,  99.90,  15.50,  -0.05,
05/19 18Z,  -0.50,  10.39,  99.90,   9.84,  -0.05,