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
#Nikiski, AK : 02/07/2026 04:21:05 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/05 12Z,   0.70,   7.03,   7.63,  99.90,  -0.10,
02/05 13Z,   0.70,  13.13,  13.47,  99.90,  -0.36,
02/05 14Z,   0.70,  18.26,  18.32,  99.90,  -0.64,
02/05 15Z,   0.60,  21.66,  21.82,  99.90,  -0.44,
02/05 16Z,   0.50,  22.62,  22.88,  99.90,  -0.24,  (max)
02/05 17Z,   0.40,  20.86,  21.02,  99.90,  -0.24,
02/05 18Z,   0.40,  16.89,  16.76,  99.90,  -0.53,
02/05 19Z,   0.40,  11.85,  11.79,  99.90,  -0.46,
02/05 20Z,   0.40,   6.89,   7.43,  99.90,   0.14,
02/05 21Z,   0.40,   2.84,   3.42,  99.90,   0.18,
02/05 22Z,   0.30,   0.85,   1.06,  99.90,  -0.09,  (min)
02/05 23Z,   0.30,   2.18,   2.07,  99.90,  -0.41,
02/06 00Z,   0.20,   6.49,   7.22,  99.90,   0.53,
02/06 01Z,   0.10,  11.78,  12.47,  99.90,   0.59,
02/06 02Z,   0.10,  16.39,  16.75,  99.90,   0.26,
02/06 03Z,   0.10,  19.64,  19.93,  99.90,   0.19,
02/06 04Z,   0.00,  20.91,  20.99,  99.90,   0.08,  (max)
02/06 05Z,   0.00,  19.70,  19.53,  99.90,  -0.17,
02/06 06Z,   0.00,  16.19,  15.76,  99.90,  -0.43,
02/06 07Z,   0.00,  11.36,  11.11,  99.90,  -0.25,
02/06 08Z,  -0.10,   6.49,   6.76,  99.90,   0.37,
02/06 09Z,  -0.10,   2.49,   2.65,  99.90,   0.26,
02/06 10Z,  -0.10,   0.22,  -0.14,  99.90,  -0.26,  (min)
02/06 11Z,  -0.20,   0.87,   0.05,  99.90,  -0.62,
02/06 12Z,  -0.20,   4.77,   4.87,  99.90,   0.30,
02/06 13Z,  -0.20,  10.32,  10.51,  99.90,   0.39,
02/06 14Z,  -0.20,  15.52,  15.49,  99.90,   0.17,
02/06 15Z,  -0.30,  19.45,  19.56,  99.90,   0.41,
02/06 16Z,  -0.30,  21.63,  21.80,  99.90,   0.47,  (max)
02/06 17Z,  -0.40,  21.52,  21.50,  99.90,   0.38,
02/06 18Z,  -0.40,  18.99,  18.61,  99.90,   0.02,
02/06 19Z,  -0.40,  14.72,  14.24,  99.90,  -0.08,
02/06 20Z,  -0.40,   9.93,   9.81,  99.90,   0.28,
02/06 21Z,  -0.40,   5.66,   5.75,  99.90,   0.49,
02/06 22Z,  -0.30,   2.56,   2.40,  99.90,   0.14,
02/06 23Z,  -0.30,   1.57,   1.06,  99.90,  -0.21,  (min)
02/07 00Z,  -0.30,   3.58,   3.44,  99.90,   0.16,
02/07 01Z,  -0.30,   7.82,   8.33,  99.90,   0.81,
02/07 02Z,  -0.30,  12.38,  12.82,  99.90,   0.74,
02/07 03Z,  -0.20,  16.09,  16.45,  99.90,   0.56,
02/07 04Z,  -0.20,  18.55,  18.84,  99.90,   0.49,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/07 05Z,  -0.20,  19.23,  99.90,  19.48,   0.45,  (max)
02/07 06Z,  -0.20,  17.70,  99.90,  17.90,   0.41,
02/07 07Z,  -0.10,  14.25,  99.90,  14.52,   0.37,
02/07 08Z,  -0.10,   9.99,  99.90,  10.22,   0.33,
02/07 09Z,   0.00,   6.15,  99.90,   6.44,   0.29,
02/07 10Z,   0.00,   3.43,  99.90,   3.68,   0.25,
02/07 11Z,   0.00,   2.45,  99.90,   2.66,   0.21,  (min)
02/07 12Z,   0.00,   4.06,  99.90,   4.24,   0.17,
02/07 13Z,   0.00,   8.15,  99.90,   8.28,   0.13,
02/07 14Z,   0.00,  12.97,  99.90,  13.06,   0.09,
02/07 15Z,   0.00,  16.94,  99.90,  16.99,   0.05,
02/07 16Z,   0.00,  19.62,  99.90,  19.63,   0.01,
02/07 17Z,   0.00,  20.73,  99.90,  20.75,   0.01,  (max)
02/07 18Z,   0.00,  19.82,  99.90,  19.84,   0.01,
02/07 19Z,   0.00,  16.91,  99.90,  16.92,   0.01,
02/07 20Z,   0.00,  12.79,  99.90,  12.80,   0.01,
02/07 21Z,   0.10,   8.65,  99.90,   8.76,   0.01,
02/07 22Z,   0.20,   5.30,  99.90,   5.51,   0.01,
02/07 23Z,   0.30,   3.11,  99.90,   3.42,   0.01,
02/08 00Z,   0.40,   2.81,  99.90,   3.22,   0.01,  (min)
02/08 01Z,   0.40,   4.98,  99.90,   5.39,   0.01,
02/08 02Z,   0.50,   8.68,  99.90,   9.19,   0.01,
02/08 03Z,   0.50,  12.29,  99.90,  12.80,   0.01,
02/08 04Z,   0.50,  15.12,  99.90,  15.63,   0.01,
02/08 05Z,   0.50,  16.99,  99.90,  17.51,   0.01,
02/08 06Z,   0.50,  17.37,  99.90,  17.88,   0.01,  (max)
02/08 07Z,   0.50,  15.85,  99.90,  16.37,   0.01,
02/08 08Z,   0.50,  12.86,  99.90,  13.37,   0.01,
02/08 09Z,   0.60,   9.51,  99.90,  10.12,   0.01,
02/08 10Z,   0.60,   6.86,  99.90,   7.47,   0.01,
02/08 11Z,   0.60,   5.31,  99.90,   5.93,   0.01,
02/08 12Z,   0.60,   5.22,  99.90,   5.83,   0.01,  (min)
02/08 13Z,   0.60,   7.20,  99.90,   7.82,   0.01,
02/08 14Z,   0.60,  10.87,  99.90,  11.48,   0.01,
02/08 15Z,   0.60,  14.58,  99.90,  15.20,   0.01,
02/08 16Z,   0.60,  17.29,  99.90,  17.90,   0.01,
02/08 17Z,   0.50,  18.90,  99.90,  19.42,   0.01,
02/08 18Z,   0.50,  19.26,  99.90,  19.77,   0.01,  (max)
02/08 19Z,   0.40,  17.94,  99.90,  18.35,   0.01,
02/08 20Z,   0.40,  15.07,  99.90,  15.48,   0.01,
02/08 21Z,   0.30,  11.49,  99.90,  11.80,   0.01,
02/08 22Z,   0.30,   8.22,  99.90,   8.53,   0.01,
02/08 23Z,   0.30,   5.74,  99.90,   6.06,   0.01,
02/09 00Z,   0.30,   4.16,  99.90,   4.47,   0.01,
02/09 01Z,   0.30,   4.08,  99.90,   4.40,   0.01,  (min)
02/09 02Z,   0.30,   5.95,  99.90,   6.26,   0.01,
02/09 03Z,   0.20,   8.83,  99.90,   9.04,   0.01,
02/09 04Z,   0.10,  11.50,  99.90,  11.61,   0.01,
02/09 05Z,   0.00,  13.70,  99.90,  13.71,   0.01,
02/09 06Z,   0.00,  15.31,  99.90,  15.32,   0.01,
02/09 07Z,   0.00,  15.72,  99.90,  15.73,   0.01,  (max)
02/09 08Z,   0.00,  14.57,  99.90,  14.58,   0.01,
02/09 09Z,   0.00,  12.32,  99.90,  12.33,   0.01,
02/09 10Z,   0.00,  10.01,  99.90,  10.02,   0.01,
02/09 11Z,   0.00,   8.42,  99.90,   8.43,   0.01,
02/09 12Z,   0.00,   7.64,  99.90,   7.65,   0.01,  (min)
02/09 13Z,  -0.10,   7.88,  99.90,   7.79,   0.01,
02/09 14Z,  -0.10,   9.67,  99.90,   9.58,   0.01,
02/09 15Z,   0.00,  12.52,  99.90,  12.53,   0.01,
02/09 16Z,   0.00,  15.06,  99.90,  15.08,   0.01,
02/09 17Z,   0.00,  16.72,  99.90,  16.73,   0.01,
02/09 18Z,  -0.10,  17.64,  99.90,  17.55,   0.01,
02/09 19Z,  -0.10,  17.65,  99.90,  17.56,   0.01,  (max)
02/09 20Z,  -0.10,  16.34,  99.90,  16.26,   0.01,
02/09 21Z,  -0.10,  13.87,  99.90,  13.78,   0.01,
02/09 22Z,  -0.10,  11.02,  99.90,  10.93,   0.01,
02/09 23Z,   0.00,   8.57,  99.90,   8.58,   0.01,
02/10 00Z,   0.00,   6.64,  99.90,   6.65,   0.01,
02/10 01Z,   0.00,   5.20,  99.90,   5.21,   0.01,
02/10 02Z,   0.00,   4.92,  99.90,   4.93,   0.01,  (min)
02/10 03Z,   0.00,   6.20,  99.90,   6.21,   0.01,
02/10 04Z,   0.00,   8.25,  99.90,   8.26,   0.01,
02/10 05Z,   0.00,  10.25,  99.90,  10.26,   0.01,
02/10 06Z,   0.00,  12.20,  99.90,  12.21,   0.01,
02/10 07Z,   0.00,  13.91,  99.90,  13.92,   0.01,
02/10 08Z,   0.00,  14.68,  99.90,  14.69,   0.01,  (max)
02/10 09Z,   0.00,  14.13,  99.90,  14.14,   0.01,
02/10 10Z,   0.00,  12.69,  99.90,  12.70,   0.01,
02/10 11Z,   0.10,  11.27,  99.90,  11.38,   0.01,
02/10 12Z,   0.10,  10.34,  99.90,  10.46,   0.01,
02/10 13Z,   0.20,   9.77,  99.90,   9.99,   0.01,  (min)
02/10 14Z,   0.20,   9.82,  99.90,  10.03,   0.01,
02/10 15Z,   0.20,  11.06,  99.90,  11.27,   0.01,
02/10 16Z,   0.20,  13.01,  99.90,  13.22,   0.01,
02/10 17Z,   0.10,  14.60,  99.90,  14.71,   0.01,
02/10 18Z,   0.00,  15.63,  99.90,  15.64,   0.01,
02/10 19Z,  99.90,  16.34,  99.90,  99.90,   0.01,
02/10 20Z,  99.90,  16.42,  99.90,  99.90,   0.01,
02/10 21Z,  99.90,  15.43,  99.90,  99.90,   0.01,
02/10 22Z,  99.90,  13.49,  99.90,  99.90,   0.01,
02/10 23Z,  99.90,  11.29,  99.90,  99.90,   0.01,
02/11 00Z,  99.90,   9.33,  99.90,  99.90,   0.01,