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 23:22:25 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/07 06Z,  -0.20,  17.70,  17.57,  99.90,   0.07,  (max)
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,   0.70,   5.22,   4.81,  99.90,  -1.11,
02/08 13Z,   0.70,   7.20,   7.59,  99.90,  -0.31,
02/08 14Z,   0.70,  10.87,  11.23,  99.90,  -0.34,
02/08 15Z,   0.70,  14.58,  14.65,  99.90,  -0.63,
02/08 16Z,   0.70,  17.29,  17.57,  99.90,  -0.42,
02/08 17Z,   0.60,  18.90,  19.39,  99.90,  -0.11,
02/08 18Z,   0.60,  19.26,  19.60,  99.90,  -0.26,  (max)
02/08 19Z,   0.60,  17.94,  17.98,  99.90,  -0.56,
02/08 20Z,   0.60,  15.07,  14.88,  99.90,  -0.79,
02/08 21Z,   0.50,  11.49,  11.42,  99.90,  -0.57,
02/08 22Z,   0.50,   8.22,   8.07,  99.90,  -0.65,
02/08 23Z,   0.40,   5.74,   5.03,  99.90,  -1.11,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/09 00Z,   0.30,   4.16,  99.90,   3.43,  -1.03,
02/09 01Z,   0.20,   4.08,  99.90,   3.35,  -0.94,  (min)
02/09 02Z,   0.20,   5.95,  99.90,   5.30,  -0.85,
02/09 03Z,   0.10,   8.83,  99.90,   8.17,  -0.76,
02/09 04Z,   0.10,  11.50,  99.90,  10.93,  -0.67,
02/09 05Z,   0.10,  13.70,  99.90,  13.22,  -0.58,
02/09 06Z,   0.10,  15.31,  99.90,  14.91,  -0.49,
02/09 07Z,   0.20,  15.72,  99.90,  15.52,  -0.40,  (max)
02/09 08Z,   0.20,  14.57,  99.90,  14.46,  -0.32,
02/09 09Z,   0.20,  12.32,  99.90,  12.29,  -0.23,
02/09 10Z,   0.20,  10.01,  99.90,  10.07,  -0.14,
02/09 11Z,   0.20,   8.42,  99.90,   8.57,  -0.05,
02/09 12Z,   0.20,   7.64,  99.90,   7.79,  -0.05,  (min)
02/09 13Z,   0.10,   7.88,  99.90,   7.93,  -0.05,
02/09 14Z,   0.00,   9.67,  99.90,   9.62,  -0.05,
02/09 15Z,   0.00,  12.52,  99.90,  12.47,  -0.05,
02/09 16Z,   0.00,  15.06,  99.90,  15.01,  -0.05,
02/09 17Z,   0.00,  16.72,  99.90,  16.67,  -0.05,
02/09 18Z,   0.00,  17.64,  99.90,  17.59,  -0.05,
02/09 19Z,   0.00,  17.65,  99.90,  17.60,  -0.05,  (max)
02/09 20Z,   0.00,  16.34,  99.90,  16.30,  -0.05,
02/09 21Z,   0.00,  13.87,  99.90,  13.82,  -0.05,
02/09 22Z,   0.00,  11.02,  99.90,  10.97,  -0.05,
02/09 23Z,   0.00,   8.57,  99.90,   8.52,  -0.05,
02/10 00Z,   0.00,   6.64,  99.90,   6.59,  -0.05,
02/10 01Z,   0.10,   5.20,  99.90,   5.25,  -0.05,
02/10 02Z,   0.10,   4.92,  99.90,   4.97,  -0.05,  (min)
02/10 03Z,   0.00,   6.20,  99.90,   6.15,  -0.05,
02/10 04Z,   0.00,   8.25,  99.90,   8.20,  -0.05,
02/10 05Z,   0.00,  10.25,  99.90,  10.20,  -0.05,
02/10 06Z,   0.00,  12.20,  99.90,  12.15,  -0.05,
02/10 07Z,   0.00,  13.91,  99.90,  13.86,  -0.05,
02/10 08Z,  -0.10,  14.68,  99.90,  14.53,  -0.05,  (max)
02/10 09Z,  -0.10,  14.13,  99.90,  13.98,  -0.05,
02/10 10Z,  -0.10,  12.69,  99.90,  12.54,  -0.05,
02/10 11Z,  -0.10,  11.27,  99.90,  11.12,  -0.05,
02/10 12Z,   0.00,  10.34,  99.90,  10.29,  -0.05,
02/10 13Z,   0.00,   9.77,  99.90,   9.72,  -0.05,  (min)
02/10 14Z,   0.00,   9.82,  99.90,   9.77,  -0.05,
02/10 15Z,  -0.10,  11.06,  99.90,  10.91,  -0.05,
02/10 16Z,  -0.10,  13.01,  99.90,  12.86,  -0.05,
02/10 17Z,  -0.10,  14.60,  99.90,  14.45,  -0.05,
02/10 18Z,  -0.20,  15.63,  99.90,  15.38,  -0.05,
02/10 19Z,  -0.30,  16.34,  99.90,  15.99,  -0.05,
02/10 20Z,  -0.30,  16.42,  99.90,  16.07,  -0.05,  (max)
02/10 21Z,  -0.40,  15.43,  99.90,  14.98,  -0.05,
02/10 22Z,  -0.30,  13.49,  99.90,  13.15,  -0.05,
02/10 23Z,  -0.30,  11.29,  99.90,  10.94,  -0.05,
02/11 00Z,  -0.40,   9.33,  99.90,   8.88,  -0.05,
02/11 01Z,  -0.40,   7.48,  99.90,   7.03,  -0.05,
02/11 02Z,  -0.40,   5.76,  99.90,   5.31,  -0.05,
02/11 03Z,  -0.40,   5.00,  99.90,   4.55,  -0.05,  (min)
02/11 04Z,  -0.40,   5.69,  99.90,   5.24,  -0.05,
02/11 05Z,  -0.40,   7.16,  99.90,   6.71,  -0.05,
02/11 06Z,  -0.40,   8.92,  99.90,   8.47,  -0.05,
02/11 07Z,  -0.30,  11.05,  99.90,  10.70,  -0.05,
02/11 08Z,  -0.20,  13.20,  99.90,  12.95,  -0.05,
02/11 09Z,  -0.10,  14.51,  99.90,  14.36,  -0.05,
02/11 10Z,   0.00,  14.55,  99.90,  14.50,  -0.05,  (max)
02/11 11Z,   0.00,  13.73,  99.90,  13.68,  -0.05,
02/11 12Z,   0.00,  12.81,  99.90,  12.76,  -0.05,
02/11 13Z,   0.00,  12.01,  99.90,  11.96,  -0.05,
02/11 14Z,   0.10,  11.14,  99.90,  11.19,  -0.05,
02/11 15Z,   0.10,  10.67,  99.90,  10.72,  -0.05,  (min)
02/11 16Z,   0.10,  11.28,  99.90,  11.33,  -0.05,
02/11 17Z,   0.10,  12.55,  99.90,  12.60,  -0.05,
02/11 18Z,   0.20,  13.65,  99.90,  13.80,  -0.05,
02/11 19Z,   0.20,  14.59,  99.90,  14.74,  -0.05,
02/11 20Z,   0.20,  15.52,  99.90,  15.67,  -0.05,
02/11 21Z,   0.20,  15.94,  99.90,  16.09,  -0.05,  (max)
02/11 22Z,   0.30,  15.34,  99.90,  15.59,  -0.05,
02/11 23Z,   0.20,  13.82,  99.90,  13.97,  -0.05,
02/12 00Z,   0.20,  11.93,  99.90,  12.08,  -0.05,
02/12 01Z,   0.20,   9.98,  99.90,  10.13,  -0.05,
02/12 02Z,   0.10,   7.76,  99.90,   7.81,  -0.05,
02/12 03Z,   0.00,   5.49,  99.90,   5.44,  -0.05,
02/12 04Z,   0.00,   4.28,  99.90,   4.23,  -0.05,  (min)
02/12 05Z,  -0.10,   4.63,  99.90,   4.48,  -0.05,
02/12 06Z,  -0.20,   5.98,  99.90,   5.73,  -0.05,
02/12 07Z,  -0.30,   7.99,  99.90,   7.64,  -0.05,
02/12 08Z,  -0.30,  10.68,  99.90,  10.33,  -0.05,
02/12 09Z,  -0.30,  13.42,  99.90,  13.07,  -0.05,
02/12 10Z,  -0.20,  15.20,  99.90,  14.95,  -0.05,
02/12 11Z,  -0.30,  15.60,  99.90,  15.25,  -0.05,  (max)
02/12 12Z,  -0.30,  15.01,  99.90,  14.66,  -0.05,
02/12 13Z,  -0.30,  14.07,  99.90,  13.72,  -0.05,
02/12 14Z,  -0.30,  12.87,  99.90,  12.53,  -0.05,
02/12 15Z,  -0.30,  11.38,  99.90,  11.03,  -0.05,
02/12 16Z,  -0.30,  10.35,  99.90,  10.00,  -0.05,  (min)
02/12 17Z,  -0.30,  10.57,  99.90,  10.22,  -0.05,
02/12 18Z,  -0.20,  11.61,  99.90,  11.36,  -0.05,