EXTRA-TROPICAL  STORM  SURGE
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hat-on
mhhw-on
msl-on
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Alaska
Gulf of Alaska
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Surge List
Gulf of Alaska
#Nikiski, AK : 08/09/2026 10:22:01 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/07 18Z,  -0.20,  10.63,   9.70,  99.90,  -0.73,
08/07 19Z,  -0.20,  13.08,  12.40,  99.90,  -0.48,
08/07 20Z,  -0.20,  14.89,  14.20,  99.90,  -0.49,
08/07 21Z,  -0.20,  15.51,  15.04,  99.90,  -0.27,  (max)
08/07 22Z,  -0.20,  14.68,  14.53,  99.90,   0.05,
08/07 23Z,  -0.20,  12.86,  12.94,  99.90,   0.28,
08/08 00Z,  -0.20,  10.96,  11.01,  99.90,   0.25,
08/08 01Z,  -0.20,   9.56,   9.35,  99.90,  -0.01,
08/08 02Z,  -0.20,   8.68,   8.48,  99.90,   0.00,  (min)
08/08 03Z,  -0.20,   8.70,   8.70,  99.90,   0.20,
08/08 04Z,  -0.20,  10.37,  10.12,  99.90,  -0.05,
08/08 05Z,  -0.20,  13.25,  12.19,  99.90,  -0.86,
08/08 06Z,  -0.20,  15.93,  14.45,  99.90,  -1.28,
08/08 07Z,  -0.20,  17.72,  16.35,  99.90,  -1.17,
08/08 08Z,  -0.20,  18.63,  17.55,  99.90,  -0.88,  (max)
08/08 09Z,  -0.20,  18.43,  17.49,  99.90,  -0.74,
08/08 10Z,  -0.20,  16.79,  15.97,  99.90,  -0.62,
08/08 11Z,  -0.20,  13.93,  13.19,  99.90,  -0.54,
08/08 12Z,  -0.20,  10.57,   9.85,  99.90,  -0.52,
08/08 13Z,  -0.20,   7.38,   6.59,  99.90,  -0.59,
08/08 14Z,  -0.20,   4.51,   3.45,  99.90,  -0.86,
08/08 15Z,  -0.30,   2.19,   1.10,  99.90,  -0.79,
08/08 16Z,  -0.30,   1.51,   0.29,  99.90,  -0.92,  (min)
08/08 17Z,  -0.30,   3.10,   1.85,  99.90,  -0.95,
08/08 18Z,  -0.40,   6.07,   4.89,  99.90,  -0.78,
08/08 19Z,  -0.40,   9.34,   8.32,  99.90,  -0.62,
08/08 20Z,  -0.40,  12.51,  11.50,  99.90,  -0.61,
08/08 21Z,  -0.40,  15.11,  14.10,  99.90,  -0.61,
08/08 22Z,  -0.40,  16.37,  15.66,  99.90,  -0.31,
08/08 23Z,  -0.40,  15.97,  15.89,  99.90,   0.32,  (max)
08/09 00Z,  -0.40,  14.38,  14.67,  99.90,   0.69,
08/09 01Z,  -0.40,  12.46,  12.64,  99.90,   0.58,
08/09 02Z,  -0.40,  10.63,  10.49,  99.90,   0.26,
08/09 03Z,  -0.40,   9.00,   8.98,  99.90,   0.38,
08/09 04Z,  -0.40,   8.31,   8.31,  99.90,   0.40,  (min)
08/09 05Z,  -0.40,   9.51,   9.21,  99.90,   0.10,
08/09 06Z,  -0.40,  12.18,  11.28,  99.90,  -0.50,
08/09 07Z,  -0.40,  14.97,  13.73,  99.90,  -0.84,
08/09 08Z,  -0.40,  17.25,  16.00,  99.90,  -0.85,
08/09 09Z,  -0.40,  18.81,  17.66,  99.90,  -0.75,
08/09 10Z,  -0.40,  19.11,  17.99,  99.90,  -0.72,  (max)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/09 11Z,  -0.40,  17.74,  99.90,  16.66,  -0.68,
08/09 12Z,  -0.40,  14.93,  99.90,  13.89,  -0.64,
08/09 13Z,  -0.40,  11.40,  99.90,  10.39,  -0.60,
08/09 14Z,  -0.40,   7.71,  99.90,   6.75,  -0.56,
08/09 15Z,  -0.40,   4.03,  99.90,   3.11,  -0.52,
08/09 16Z,  -0.40,   0.94,  99.90,   0.06,  -0.48,
08/09 17Z,  -0.40,  -0.13,  99.90,  -0.98,  -0.44,  (min)
08/09 18Z,  -0.40,   1.48,  99.90,   0.67,  -0.40,
08/09 19Z,  -0.40,   4.83,  99.90,   4.06,  -0.36,
08/09 20Z,  -0.40,   8.82,  99.90,   8.10,  -0.33,
08/09 21Z,  -0.50,  12.89,  99.90,  12.10,  -0.29,
08/09 22Z,  -0.50,  16.20,  99.90,  15.45,  -0.25,
08/09 23Z,  -0.50,  17.81,  99.90,  17.07,  -0.25,  (max)
08/10 00Z,  -0.50,  17.46,  99.90,  16.71,  -0.25,
08/10 01Z,  -0.50,  15.68,  99.90,  14.93,  -0.25,
08/10 02Z,  -0.50,  13.28,  99.90,  12.54,  -0.25,
08/10 03Z,  -0.50,  10.69,  99.90,   9.94,  -0.25,
08/10 04Z,  -0.50,   8.20,  99.90,   7.45,  -0.25,
08/10 05Z,  -0.50,   6.96,  99.90,   6.21,  -0.25,  (min)
08/10 06Z,  -0.50,   8.05,  99.90,   7.31,  -0.25,
08/10 07Z,  -0.50,  10.96,  99.90,  10.22,  -0.25,
08/10 08Z,  -0.50,  14.32,  99.90,  13.58,  -0.25,
08/10 09Z,  -0.50,  17.39,  99.90,  16.64,  -0.25,
08/10 10Z,  -0.50,  19.63,  99.90,  18.89,  -0.25,
08/10 11Z,  -0.50,  20.29,  99.90,  19.54,  -0.25,  (max)
08/10 12Z,  -0.50,  18.92,  99.90,  18.18,  -0.25,
08/10 13Z,  -0.50,  15.85,  99.90,  15.10,  -0.25,
08/10 14Z,  -0.40,  11.82,  99.90,  11.17,  -0.25,
08/10 15Z,  -0.50,   7.41,  99.90,   6.66,  -0.25,
08/10 16Z,  -0.50,   2.89,  99.90,   2.14,  -0.25,
08/10 17Z,  -0.50,  -0.75,  99.90,  -1.50,  -0.25,
08/10 18Z,  -0.50,  -1.80,  99.90,  -2.54,  -0.25,  (min)
08/10 19Z,  -0.50,   0.30,  99.90,  -0.44,  -0.25,
08/10 20Z,  -0.50,   4.43,  99.90,   3.68,  -0.25,
08/10 21Z,  -0.50,   9.35,  99.90,   8.61,  -0.25,
08/10 22Z,  -0.50,  14.22,  99.90,  13.47,  -0.25,
08/10 23Z,  -0.50,  17.92,  99.90,  17.17,  -0.25,
08/11 00Z,  -0.50,  19.47,  99.90,  18.72,  -0.25,  (max)
08/11 01Z,  -0.50,  18.73,  99.90,  17.98,  -0.25,
08/11 02Z,  -0.50,  16.36,  99.90,  15.61,  -0.25,
08/11 03Z,  -0.50,  13.20,  99.90,  12.46,  -0.25,
08/11 04Z,  -0.50,   9.71,  99.90,   8.97,  -0.25,
08/11 05Z,  -0.50,   6.50,  99.90,   5.75,  -0.25,
08/11 06Z,  -0.50,   5.06,  99.90,   4.31,  -0.25,  (min)
08/11 07Z,  -0.50,   6.51,  99.90,   5.76,  -0.25,
08/11 08Z,  -0.50,  10.08,  99.90,   9.34,  -0.25,
08/11 09Z,  -0.50,  14.27,  99.90,  13.53,  -0.25,
08/11 10Z,  -0.40,  18.15,  99.90,  17.50,  -0.25,
08/11 11Z,  -0.40,  20.88,  99.90,  20.23,  -0.25,
08/11 12Z,  -0.40,  21.57,  99.90,  20.92,  -0.25,  (max)
08/11 13Z,  -0.30,  19.88,  99.90,  19.33,  -0.25,
08/11 14Z,  -0.30,  16.26,  99.90,  15.72,  -0.25,
08/11 15Z,  -0.30,  11.57,  99.90,  11.02,  -0.25,
08/11 16Z,  -0.30,   6.40,  99.90,   5.85,  -0.25,
08/11 17Z,  -0.30,   1.24,  99.90,   0.70,  -0.25,
08/11 18Z,  -0.40,  -2.50,  99.90,  -3.15,  -0.25,
08/11 19Z,  -0.40,  -2.99,  99.90,  -3.64,  -0.25,  (min)
08/11 20Z,  -0.30,   0.03,  99.90,  -0.52,  -0.25,
08/11 21Z,  -0.30,   5.14,  99.90,   4.59,  -0.25,
08/11 22Z,  -0.30,  10.92,  99.90,  10.37,  -0.25,
08/11 23Z,  -0.30,  16.25,  99.90,  15.70,  -0.25,
08/12 00Z,  -0.30,  19.86,  99.90,  19.32,  -0.25,
08/12 01Z,  -0.30,  20.89,  99.90,  20.35,  -0.25,  (max)
08/12 02Z,  -0.20,  19.41,  99.90,  18.96,  -0.25,
08/12 03Z,  -0.20,  16.22,  99.90,  15.78,  -0.25,
08/12 04Z,  -0.20,  12.21,  99.90,  11.77,  -0.25,
08/12 05Z,  -0.20,   7.92,  99.90,   7.47,  -0.25,
08/12 06Z,  -0.20,   4.30,  99.90,   3.85,  -0.25,
08/12 07Z,  -0.20,   3.14,  99.90,   2.70,  -0.25,  (min)
08/12 08Z,  -0.20,   5.36,  99.90,   4.92,  -0.25,
08/12 09Z,  -0.20,   9.84,  99.90,   9.39,  -0.25,
08/12 10Z,  -0.20,  14.86,  99.90,  14.41,  -0.25,
08/12 11Z,  -0.10,  19.30,  99.90,  18.95,  -0.25,
08/12 12Z,  -0.10,  22.14,  99.90,  21.80,  -0.25,
08/12 13Z,  -0.10,  22.51,  99.90,  22.16,  -0.25,  (max)
08/12 14Z,  -0.10,  20.23,  99.90,  19.89,  -0.25,
08/12 15Z,  -0.20,  15.96,  99.90,  15.51,  -0.25,
08/12 16Z,  -0.20,  10.61,  99.90,  10.16,  -0.25,
08/12 17Z,  -0.30,   4.86,  99.90,   4.31,  -0.25,
08/12 18Z,  -0.40,  -0.53,  99.90,  -1.18,  -0.25,
08/12 19Z,  -0.40,  -3.83,  99.90,  -4.47,  -0.25,  (min)
08/12 20Z,  -0.40,  -3.27,  99.90,  -3.92,  -0.25,
08/12 21Z,  -0.50,   0.92,  99.90,   0.17,  -0.25,
08/12 22Z,  -0.50,   6.95,  99.90,   6.21,  -0.25,
08/12 23Z,  -0.50,  13.24,  99.90,  12.50,  -0.25,
08/13 00Z,  -0.50,  18.54,  99.90,  17.79,  -0.25,
08/13 01Z,  99.90,  21.59,  99.90,  99.90,  -0.25,
08/13 02Z,  99.90,  21.75,  99.90,  99.90,  -0.25,
08/13 03Z,  99.90,  19.33,  99.90,  99.90,  -0.25,
08/13 04Z,  99.90,  15.27,  99.90,  99.90,  -0.25,
08/13 05Z,  99.90,  10.49,  99.90,  99.90,  -0.25,
08/13 06Z,  99.90,   5.68,  99.90,  99.90,  -0.25,