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 : 02/08/2026 14:22:25 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
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,  -0.40,   3.58,   3.44,  99.90,   0.26,
02/07 01Z,  -0.30,   7.82,   8.33,  99.90,   0.81,
02/07 02Z,  -0.20,  12.38,  12.82,  99.90,   0.64,
02/07 03Z,  -0.20,  16.09,  16.45,  99.90,   0.56,
02/07 04Z,  -0.10,  18.55,  18.84,  99.90,   0.39,
02/07 05Z,  -0.10,  19.23,  19.32,  99.90,   0.19,  (max)
02/07 06Z,  -0.20,  17.70,  17.57,  99.90,   0.07,
02/07 07Z,  -0.10,  14.25,  14.03,  99.90,  -0.12,
02/07 08Z,   0.00,   9.99,   9.94,  99.90,  -0.05,
02/07 09Z,   0.00,   6.15,   6.25,  99.90,   0.10,
02/07 10Z,   0.00,   3.43,   3.13,  99.90,  -0.30,
02/07 11Z,   0.00,   2.45,   1.90,  99.90,  -0.55,  (min)
02/07 12Z,   0.00,   4.06,   4.20,  99.90,   0.14,
02/07 13Z,   0.00,   8.15,   9.00,  99.90,   0.85,
02/07 14Z,   0.00,  12.97,  13.53,  99.90,   0.56,
02/07 15Z,   0.00,  16.94,  17.59,  99.90,   0.65,
02/07 16Z,   0.00,  19.62,  20.50,  99.90,   0.88,
02/07 17Z,   0.10,  20.73,  21.45,  99.90,   0.62,  (max)
02/07 18Z,   0.10,  19.82,  20.14,  99.90,   0.22,
02/07 19Z,   0.10,  16.91,  16.94,  99.90,  -0.07,
02/07 20Z,   0.20,  12.79,  12.93,  99.90,  -0.06,
02/07 21Z,   0.20,   8.65,   9.09,  99.90,   0.24,
02/07 22Z,   0.30,   5.30,   5.39,  99.90,  -0.21,
02/07 23Z,   0.30,   3.11,   2.87,  99.90,  -0.54,
02/08 00Z,   0.40,   2.81,   2.57,  99.90,  -0.64,  (min)
02/08 01Z,   0.40,   4.98,   5.38,  99.90,  -0.00,
02/08 02Z,   0.50,   8.68,   9.45,  99.90,   0.27,
02/08 03Z,   0.50,  12.29,  13.07,  99.90,   0.28,
02/08 04Z,   0.50,  15.12,  15.96,  99.90,   0.34,
02/08 05Z,   0.50,  16.99,  17.64,  99.90,   0.15,
02/08 06Z,   0.60,  17.37,  17.64,  99.90,  -0.33,  (max)
02/08 07Z,   0.60,  15.85,  15.85,  99.90,  -0.60,
02/08 08Z,   0.60,  12.86,  12.84,  99.90,  -0.62,
02/08 09Z,   0.60,   9.51,   9.56,  99.90,  -0.55,
02/08 10Z,   0.60,   6.86,   6.73,  99.90,  -0.73,
02/08 11Z,   0.60,   5.31,   4.75,  99.90,  -1.16,  (min)
02/08 12Z,   0.60,   5.22,   4.81,  99.90,  -1.01,
02/08 13Z,   0.60,   7.20,   7.59,  99.90,  -0.21,
02/08 14Z,   0.60,  10.87,  11.23,  99.90,  -0.24,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/08 15Z,   0.60,  14.58,  99.90,  14.97,  -0.22,
02/08 16Z,   0.50,  17.29,  99.90,  17.59,  -0.19,
02/08 17Z,   0.50,  18.90,  99.90,  19.23,  -0.17,
02/08 18Z,   0.50,  19.26,  99.90,  19.60,  -0.15,  (max)
02/08 19Z,   0.50,  17.94,  99.90,  18.31,  -0.13,
02/08 20Z,   0.50,  15.07,  99.90,  15.46,  -0.11,
02/08 21Z,   0.50,  11.49,  99.90,  11.89,  -0.09,
02/08 22Z,   0.40,   8.22,  99.90,   8.55,  -0.07,
02/08 23Z,   0.40,   5.74,  99.90,   6.09,  -0.05,
02/09 00Z,   0.30,   4.16,  99.90,   4.43,  -0.03,
02/09 01Z,   0.20,   4.08,  99.90,   4.27,  -0.01,  (min)
02/09 02Z,   0.20,   5.95,  99.90,   6.16,   0.01,
02/09 03Z,   0.10,   8.83,  99.90,   8.94,   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,   0.10,  10.01,  99.90,  10.12,   0.01,
02/09 11Z,   0.10,   8.42,  99.90,   8.53,   0.01,
02/09 12Z,   0.10,   7.64,  99.90,   7.75,   0.01,  (min)
02/09 13Z,   0.10,   7.88,  99.90,   7.99,   0.01,
02/09 14Z,   0.10,   9.67,  99.90,   9.78,   0.01,
02/09 15Z,   0.00,  12.52,  99.90,  12.53,   0.01,
02/09 16Z,   0.00,  15.06,  99.90,  15.07,   0.01,
02/09 17Z,   0.00,  16.72,  99.90,  16.73,   0.01,
02/09 18Z,   0.00,  17.64,  99.90,  17.65,   0.01,
02/09 19Z,   0.00,  17.65,  99.90,  17.66,   0.01,  (max)
02/09 20Z,   0.00,  16.34,  99.90,  16.35,   0.01,
02/09 21Z,   0.00,  13.87,  99.90,  13.88,   0.01,
02/09 22Z,   0.00,  11.02,  99.90,  11.03,   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,  -0.10,  14.13,  99.90,  14.04,   0.01,
02/10 10Z,   0.00,  12.69,  99.90,  12.70,   0.01,
02/10 11Z,   0.00,  11.27,  99.90,  11.28,   0.01,
02/10 12Z,  -0.10,  10.34,  99.90,  10.25,   0.01,
02/10 13Z,  -0.10,   9.77,  99.90,   9.68,   0.01,  (min)
02/10 14Z,  -0.10,   9.82,  99.90,   9.73,   0.01,
02/10 15Z,  -0.10,  11.06,  99.90,  10.97,   0.01,
02/10 16Z,  -0.10,  13.01,  99.90,  12.92,   0.01,
02/10 17Z,  -0.20,  14.60,  99.90,  14.41,   0.01,
02/10 18Z,  -0.20,  15.63,  99.90,  15.44,   0.01,
02/10 19Z,  -0.30,  16.34,  99.90,  16.05,   0.01,
02/10 20Z,  -0.30,  16.42,  99.90,  16.13,   0.01,  (max)
02/10 21Z,  -0.40,  15.43,  99.90,  15.04,   0.01,
02/10 22Z,  -0.30,  13.49,  99.90,  13.20,   0.01,
02/10 23Z,  -0.30,  11.29,  99.90,  11.00,   0.01,
02/11 00Z,  -0.30,   9.33,  99.90,   9.04,   0.01,
02/11 01Z,  -0.30,   7.48,  99.90,   7.19,   0.01,
02/11 02Z,  -0.30,   5.76,  99.90,   5.47,   0.01,
02/11 03Z,  -0.30,   5.00,  99.90,   4.71,   0.01,  (min)
02/11 04Z,  -0.30,   5.69,  99.90,   5.40,   0.01,
02/11 05Z,  -0.40,   7.16,  99.90,   6.77,   0.01,
02/11 06Z,  -0.40,   8.92,  99.90,   8.53,   0.01,
02/11 07Z,  -0.40,  11.05,  99.90,  10.66,   0.01,
02/11 08Z,  -0.30,  13.20,  99.90,  12.91,   0.01,
02/11 09Z,  -0.10,  14.51,  99.90,  14.42,   0.01,
02/11 10Z,   0.00,  14.55,  99.90,  14.56,   0.01,  (max)
02/11 11Z,   0.00,  13.73,  99.90,  13.74,   0.01,
02/11 12Z,   0.00,  12.81,  99.90,  12.82,   0.01,
02/11 13Z,   0.00,  12.01,  99.90,  12.02,   0.01,
02/11 14Z,   0.00,  11.14,  99.90,  11.15,   0.01,
02/11 15Z,   0.10,  10.67,  99.90,  10.78,   0.01,  (min)
02/11 16Z,   0.20,  11.28,  99.90,  11.49,   0.01,
02/11 17Z,   0.30,  12.55,  99.90,  12.86,   0.01,
02/11 18Z,   0.30,  13.65,  99.90,  13.96,   0.01,
02/11 19Z,   0.20,  14.59,  99.90,  14.80,   0.01,
02/11 20Z,   0.20,  15.52,  99.90,  15.73,   0.01,
02/11 21Z,   0.20,  15.94,  99.90,  16.15,   0.01,  (max)
02/11 22Z,   0.20,  15.34,  99.90,  15.55,   0.01,
02/11 23Z,   0.10,  13.82,  99.90,  13.93,   0.01,
02/12 00Z,   0.10,  11.93,  99.90,  12.04,   0.01,
02/12 01Z,   0.00,   9.98,  99.90,   9.99,   0.01,
02/12 02Z,   0.00,   7.76,  99.90,   7.77,   0.01,
02/12 03Z,  -0.10,   5.49,  99.90,   5.40,   0.01,
02/12 04Z,  -0.20,   4.28,  99.90,   4.09,   0.01,  (min)
02/12 05Z,  -0.20,   4.63,  99.90,   4.44,   0.01,
02/12 06Z,  -0.20,   5.98,  99.90,   5.79,   0.01,