EXTRA-TROPICAL  STORM  SURGE
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hat-on
mhhw-on
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Alaska
Gulf of Alaska
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Surge List
Gulf of Alaska
#Nikiski, AK : 09/11/2026 22:22:53 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/10 06Z,  -0.50,   2.17,   1.35,  99.90,  -0.32,
09/10 07Z,  -0.50,   1.74,  -0.10,  99.90,  -1.34,  (min)
09/10 08Z,  -0.50,   4.64,   2.89,  99.90,  -1.25,
09/10 09Z,  -0.50,   9.41,   8.73,  99.90,  -0.18,
09/10 10Z,  -0.50,  14.67,  14.06,  99.90,  -0.11,
09/10 11Z,  -0.40,  19.32,  18.39,  99.90,  -0.53,
09/10 12Z,  -0.50,  22.09,  21.19,  99.90,  -0.40,
09/10 13Z,  -0.50,  22.15,  21.39,  99.90,  -0.26,  (max)
09/10 14Z,  -0.50,  19.59,  18.61,  99.90,  -0.48,
09/10 15Z,  -0.50,  15.21,  13.64,  99.90,  -1.07,
09/10 16Z,  -0.60,   9.91,   8.58,  99.90,  -0.73,
09/10 17Z,  -0.60,   4.28,   3.87,  99.90,   0.19,
09/10 18Z,  -0.60,  -0.54,  -0.58,  99.90,   0.56,
09/10 19Z,  -0.60,  -2.52,  -3.42,  99.90,  -0.30,  (min)
09/10 20Z,  -0.70,  -0.55,  -2.75,  99.90,  -1.50,
09/10 21Z,  -0.70,   4.37,   3.44,  99.90,  -0.23,
09/10 22Z,  -0.60,  10.50,   9.99,  99.90,   0.09,
09/10 23Z,  -0.60,  16.49,  15.36,  99.90,  -0.53,
09/11 00Z,  -0.60,  20.98,  19.64,  99.90,  -0.74,
09/11 01Z,  -0.60,  22.79,  21.70,  99.90,  -0.49,  (max)
09/11 02Z,  -0.60,  21.63,  20.82,  99.90,  -0.21,
09/11 03Z,  -0.60,  18.14,  16.98,  99.90,  -0.56,
09/11 04Z,  -0.70,  13.36,  11.63,  99.90,  -1.03,
09/11 05Z,  -0.70,   8.05,   6.90,  99.90,  -0.45,
09/11 06Z,  -0.70,   3.02,   2.50,  99.90,   0.18,
09/11 07Z,  -0.70,   0.01,  -0.83,  99.90,  -0.14,
09/11 08Z,  -0.70,   0.70,  -1.23,  99.90,  -1.23,  (min)
09/11 09Z,  -0.70,   4.79,   3.79,  99.90,  -0.30,
09/11 10Z,  -0.70,  10.47,  10.18,  99.90,   0.41,
09/11 11Z,  -0.60,  16.21,  15.57,  99.90,  -0.04,
09/11 12Z,  -0.60,  20.76,  19.81,  99.90,  -0.35,
09/11 13Z,  -0.60,  22.93,  22.15,  99.90,  -0.18,  (max)
09/11 14Z,  -0.60,  22.11,  21.54,  99.90,   0.03,
09/11 15Z,  -0.70,  18.71,  17.84,  99.90,  -0.17,
09/11 16Z,  -0.70,  13.71,  12.32,  99.90,  -0.69,
09/11 17Z,  -0.70,   8.08,   7.32,  99.90,  -0.06,
09/11 18Z,  -0.70,   2.57,   2.55,  99.90,   0.68,
09/11 19Z,  -0.70,  -1.47,  -1.47,  99.90,   0.70,
09/11 20Z,  -0.70,  -2.06,  -3.35,  99.90,  -0.59,  (min)
09/11 21Z,  -0.70,   1.38,  -0.20,  99.90,  -0.88,
09/11 22Z,  -0.70,   7.27,   6.86,  99.90,   0.29,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/11 23Z,  -0.70,  13.70,  99.90,  13.22,   0.22,
09/12 00Z,  -0.70,  19.27,  99.90,  18.72,   0.15,
09/12 01Z,  -0.70,  22.74,  99.90,  22.13,   0.09,
09/12 02Z,  -0.70,  23.23,  99.90,  22.55,   0.02,  (max)
09/12 03Z,  -0.60,  20.80,  99.90,  20.15,  -0.05,
09/12 04Z,  -0.60,  16.32,  99.90,  15.61,  -0.11,
09/12 05Z,  -0.60,  10.91,  99.90,  10.13,  -0.18,
09/12 06Z,  -0.60,   5.38,  99.90,   4.53,  -0.25,
09/12 07Z,  -0.50,   0.71,  99.90,  -0.10,  -0.31,
09/12 08Z,  -0.50,  -1.26,  99.90,  -2.14,  -0.38,  (min)
09/12 09Z,  -0.40,   0.78,  99.90,  -0.07,  -0.44,
09/12 10Z,  -0.40,   5.92,  99.90,   5.01,  -0.51,
09/12 11Z,  -0.30,  12.10,  99.90,  11.28,  -0.51,
09/12 12Z,  -0.30,  17.75,  99.90,  16.93,  -0.51,
09/12 13Z,  -0.30,  21.70,  99.90,  20.89,  -0.51,
09/12 14Z,  -0.30,  22.95,  99.90,  22.14,  -0.51,  (max)
09/12 15Z,  -0.30,  21.21,  99.90,  20.40,  -0.51,
09/12 16Z,  -0.30,  17.11,  99.90,  16.30,  -0.51,
09/12 17Z,  -0.30,  11.79,  99.90,  10.98,  -0.51,
09/12 18Z,  -0.30,   6.28,  99.90,   5.47,  -0.51,
09/12 19Z,  -0.40,   1.39,  99.90,   0.48,  -0.51,
09/12 20Z,  -0.40,  -1.37,  99.90,  -2.29,  -0.51,  (min)
09/12 21Z,  -0.40,  -0.34,  99.90,  -1.25,  -0.51,
09/12 22Z,  -0.30,   4.38,  99.90,   3.56,  -0.51,
09/12 23Z,  -0.30,  10.73,  99.90,   9.92,  -0.51,
09/13 00Z,  -0.30,  16.80,  99.90,  15.99,  -0.51,
09/13 01Z,  -0.30,  21.38,  99.90,  20.57,  -0.51,
09/13 02Z,  -0.30,  23.48,  99.90,  22.67,  -0.51,  (max)
09/13 03Z,  -0.30,  22.59,  99.90,  21.77,  -0.51,
09/13 04Z,  -0.30,  19.05,  99.90,  18.24,  -0.51,
09/13 05Z,  -0.40,  13.90,  99.90,  12.99,  -0.51,
09/13 06Z,  -0.40,   8.29,  99.90,   7.38,  -0.51,
09/13 07Z,  -0.40,   3.04,  99.90,   2.13,  -0.51,
09/13 08Z,  -0.40,  -0.78,  99.90,  -1.69,  -0.51,
09/13 09Z,  -0.30,  -1.41,  99.90,  -2.22,  -0.51,  (min)
09/13 10Z,  -0.30,   1.90,  99.90,   1.09,  -0.51,
09/13 11Z,  -0.30,   7.69,  99.90,   6.87,  -0.51,
09/13 12Z,  -0.30,  13.78,  99.90,  12.97,  -0.51,
09/13 13Z,  -0.30,  18.83,  99.90,  18.02,  -0.51,
09/13 14Z,  -0.30,  21.87,  99.90,  21.06,  -0.51,
09/13 15Z,  -0.30,  22.15,  99.90,  21.34,  -0.51,  (max)
09/13 16Z,  -0.30,  19.64,  99.90,  18.83,  -0.51,
09/13 17Z,  -0.30,  15.15,  99.90,  14.34,  -0.51,
09/13 18Z,  -0.30,   9.91,  99.90,   9.10,  -0.51,
09/13 19Z,  -0.40,   4.96,  99.90,   4.05,  -0.51,
09/13 20Z,  -0.40,   1.15,  99.90,   0.24,  -0.51,
09/13 21Z,  -0.30,  -0.09,  99.90,  -0.90,  -0.51,  (min)
09/13 22Z,  -0.30,   2.45,  99.90,   1.64,  -0.51,
09/13 23Z,  -0.30,   7.93,  99.90,   7.12,  -0.51,
09/14 00Z,  -0.30,  14.07,  99.90,  13.26,  -0.51,
09/14 01Z,  -0.30,  19.17,  99.90,  18.36,  -0.51,
09/14 02Z,  -0.30,  22.40,  99.90,  21.59,  -0.51,
09/14 03Z,  -0.30,  23.08,  99.90,  22.26,  -0.51,  (max)
09/14 04Z,  -0.30,  20.99,  99.90,  20.17,  -0.51,
09/14 05Z,  -0.40,  16.69,  99.90,  15.78,  -0.51,
09/14 06Z,  -0.40,  11.32,  99.90,  10.40,  -0.51,
09/14 07Z,  -0.40,   5.99,  99.90,   5.08,  -0.51,
09/14 08Z,  -0.40,   1.48,  99.90,   0.56,  -0.51,
09/14 09Z,  -0.30,  -1.16,  99.90,  -1.97,  -0.51,  (min)
09/14 10Z,  -0.30,  -0.44,  99.90,  -1.26,  -0.51,
09/14 11Z,  -0.30,   3.75,  99.90,   2.94,  -0.51,
09/14 12Z,  -0.20,   9.58,  99.90,   8.87,  -0.51,
09/14 13Z,  -0.20,  15.06,  99.90,  14.35,  -0.51,
09/14 14Z,  -0.20,  19.18,  99.90,  18.47,  -0.51,
09/14 15Z,  -0.20,  21.24,  99.90,  20.53,  -0.51,  (max)
09/14 16Z,  -0.20,  20.71,  99.90,  19.99,  -0.51,
09/14 17Z,  -0.30,  17.73,  99.90,  16.91,  -0.51,
09/14 18Z,  -0.30,  13.23,  99.90,  12.42,  -0.51,
09/14 19Z,  -0.30,   8.50,  99.90,   7.69,  -0.51,
09/14 20Z,  -0.30,   4.50,  99.90,   3.69,  -0.51,
09/14 21Z,  -0.30,   2.01,  99.90,   1.19,  -0.51,  (min)
09/14 22Z,  -0.30,   2.23,  99.90,   1.42,  -0.51,
09/14 23Z,  -0.30,   5.81,  99.90,   5.00,  -0.51,
09/15 00Z,  -0.30,  11.36,  99.90,  10.55,  -0.51,
09/15 01Z,  -0.30,  16.63,  99.90,  15.82,  -0.51,
09/15 02Z,  -0.30,  20.40,  99.90,  19.58,  -0.51,
09/15 03Z,  -0.30,  22.20,  99.90,  21.39,  -0.51,  (max)
09/15 04Z,  -0.30,  21.66,  99.90,  20.85,  -0.51,
09/15 05Z,  -0.40,  18.75,  99.90,  17.84,  -0.51,
09/15 06Z,  -0.40,  14.16,  99.90,  13.25,  -0.51,
09/15 07Z,  -0.40,   9.04,  99.90,   8.13,  -0.51,
09/15 08Z,  -0.40,   4.44,  99.90,   3.53,  -0.51,
09/15 09Z,  -0.30,   0.98,  99.90,   0.17,  -0.51,
09/15 10Z,  -0.30,  -0.43,  99.90,  -1.24,  -0.51,  (min)
09/15 11Z,  -0.20,   1.32,  99.90,   0.61,  -0.51,
09/15 12Z,  -0.20,   5.82,  99.90,   5.11,  -0.51,
09/15 13Z,  99.90,  11.10,  99.90,  99.90,  -0.51,
09/15 14Z,  99.90,  15.59,  99.90,  99.90,  -0.51,
09/15 15Z,  99.90,  18.71,  99.90,  99.90,  -0.51,
09/15 16Z,  99.90,  19.96,  99.90,  99.90,  -0.51,
09/15 17Z,  99.90,  18.92,  99.90,  99.90,  -0.51,
09/15 18Z,  99.90,  15.85,  99.90,  99.90,  -0.51,