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 : 02/10/2026 00:21:45 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
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,
02/09 00Z,   0.40,   4.16,   3.20,  99.90,  -1.36,  (min)
02/09 01Z,   0.40,   4.08,   3.45,  99.90,  -1.03,
02/09 02Z,   0.30,   5.95,   5.90,  99.90,  -0.35,
02/09 03Z,   0.30,   8.83,   8.87,  99.90,  -0.26,
02/09 04Z,   0.30,  11.50,  11.66,  99.90,  -0.14,
02/09 05Z,   0.20,  13.70,  14.04,  99.90,   0.14,
02/09 06Z,   0.20,  15.31,  15.48,  99.90,  -0.03,
02/09 07Z,   0.20,  15.72,  15.70,  99.90,  -0.22,  (max)
02/09 08Z,   0.20,  14.57,  14.46,  99.90,  -0.31,
02/09 09Z,   0.20,  12.32,  12.24,  99.90,  -0.28,
02/09 10Z,   0.20,  10.01,   9.95,  99.90,  -0.26,
02/09 11Z,   0.10,   8.42,   8.13,  99.90,  -0.39,
02/09 12Z,   0.20,   7.64,   7.23,  99.90,  -0.61,  (min)
02/09 13Z,   0.20,   7.88,   7.95,  99.90,  -0.13,
02/09 14Z,   0.10,   9.67,  10.09,  99.90,   0.32,
02/09 15Z,   0.10,  12.52,  12.36,  99.90,  -0.26,
02/09 16Z,   0.10,  15.06,  14.74,  99.90,  -0.42,
02/09 17Z,   0.00,  16.72,  16.80,  99.90,   0.08,
02/09 18Z,   0.10,  17.64,  17.91,  99.90,   0.17,  (max)
02/09 19Z,   0.10,  17.65,  17.78,  99.90,   0.03,
02/09 20Z,   0.10,  16.34,  16.29,  99.90,  -0.15,
02/09 21Z,   0.00,  13.87,  13.68,  99.90,  -0.19,
02/09 22Z,   0.00,  11.02,  10.81,  99.90,  -0.21,
02/09 23Z,   0.00,   8.57,   7.96,  99.90,  -0.61,
02/10 00Z,   0.00,   6.64,   5.42,  99.90,  -1.22,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/10 01Z,   0.00,   5.20,  99.90,   4.07,  -1.13,
02/10 02Z,   0.00,   4.92,  99.90,   3.88,  -1.04,  (min)
02/10 03Z,   0.00,   6.20,  99.90,   5.25,  -0.95,
02/10 04Z,   0.00,   8.25,  99.90,   7.39,  -0.86,
02/10 05Z,   0.00,  10.25,  99.90,   9.48,  -0.77,
02/10 06Z,   0.00,  12.20,  99.90,  11.52,  -0.68,
02/10 07Z,   0.00,  13.91,  99.90,  13.32,  -0.59,
02/10 08Z,   0.00,  14.68,  99.90,  14.19,  -0.50,  (max)
02/10 09Z,   0.00,  14.13,  99.90,  13.72,  -0.41,
02/10 10Z,   0.00,  12.69,  99.90,  12.37,  -0.32,
02/10 11Z,   0.00,  11.27,  99.90,  11.04,  -0.23,
02/10 12Z,   0.00,  10.34,  99.90,  10.21,  -0.14,
02/10 13Z,  -0.10,   9.77,  99.90,   9.54,  -0.14,  (min)
02/10 14Z,  -0.10,   9.82,  99.90,   9.59,  -0.14,
02/10 15Z,  -0.10,  11.06,  99.90,  10.82,  -0.14,
02/10 16Z,  -0.10,  13.01,  99.90,  12.77,  -0.14,
02/10 17Z,  -0.10,  14.60,  99.90,  14.37,  -0.14,
02/10 18Z,  -0.20,  15.63,  99.90,  15.30,  -0.14,
02/10 19Z,  -0.20,  16.34,  99.90,  16.01,  -0.14,  (max)
02/10 20Z,  -0.30,  16.42,  99.90,  15.99,  -0.14,
02/10 21Z,  -0.30,  15.43,  99.90,  14.99,  -0.14,
02/10 22Z,  -0.30,  13.49,  99.90,  13.06,  -0.14,
02/10 23Z,  -0.30,  11.29,  99.90,  10.85,  -0.14,
02/11 00Z,  -0.30,   9.33,  99.90,   8.89,  -0.14,
02/11 01Z,  -0.20,   7.48,  99.90,   7.14,  -0.14,
02/11 02Z,  -0.20,   5.76,  99.90,   5.42,  -0.14,
02/11 03Z,  -0.20,   5.00,  99.90,   4.67,  -0.14,  (min)
02/11 04Z,  -0.30,   5.69,  99.90,   5.25,  -0.14,
02/11 05Z,  -0.30,   7.16,  99.90,   6.73,  -0.14,
02/11 06Z,  -0.30,   8.92,  99.90,   8.48,  -0.14,
02/11 07Z,  -0.20,  11.05,  99.90,  10.72,  -0.14,
02/11 08Z,  -0.10,  13.20,  99.90,  12.97,  -0.14,
02/11 09Z,  -0.10,  14.51,  99.90,  14.27,  -0.14,
02/11 10Z,   0.00,  14.55,  99.90,  14.41,  -0.14,  (max)
02/11 11Z,   0.10,  13.73,  99.90,  13.70,  -0.14,
02/11 12Z,   0.10,  12.81,  99.90,  12.78,  -0.14,
02/11 13Z,   0.10,  12.01,  99.90,  11.97,  -0.14,
02/11 14Z,   0.20,  11.14,  99.90,  11.20,  -0.14,
02/11 15Z,   0.20,  10.67,  99.90,  10.73,  -0.14,  (min)
02/11 16Z,   0.30,  11.28,  99.90,  11.44,  -0.14,
02/11 17Z,   0.40,  12.55,  99.90,  12.81,  -0.14,
02/11 18Z,   0.40,  13.65,  99.90,  13.91,  -0.14,
02/11 19Z,   0.40,  14.59,  99.90,  14.85,  -0.14,
02/11 20Z,   0.50,  15.52,  99.90,  15.88,  -0.14,
02/11 21Z,   0.50,  15.94,  99.90,  16.31,  -0.14,  (max)
02/11 22Z,   0.40,  15.34,  99.90,  15.61,  -0.14,
02/11 23Z,   0.40,  13.82,  99.90,  14.08,  -0.14,
02/12 00Z,   0.30,  11.93,  99.90,  12.09,  -0.14,
02/12 01Z,   0.30,   9.98,  99.90,  10.15,  -0.14,
02/12 02Z,   0.20,   7.76,  99.90,   7.83,  -0.14,
02/12 03Z,   0.10,   5.49,  99.90,   5.46,  -0.14,
02/12 04Z,   0.00,   4.28,  99.90,   4.14,  -0.14,  (min)
02/12 05Z,   0.00,   4.63,  99.90,   4.50,  -0.14,
02/12 06Z,   0.00,   5.98,  99.90,   5.84,  -0.14,
02/12 07Z,   0.00,   7.99,  99.90,   7.86,  -0.14,
02/12 08Z,  -0.10,  10.68,  99.90,  10.45,  -0.14,
02/12 09Z,  -0.10,  13.42,  99.90,  13.19,  -0.14,
02/12 10Z,  -0.10,  15.20,  99.90,  14.96,  -0.14,
02/12 11Z,  -0.20,  15.60,  99.90,  15.26,  -0.14,  (max)
02/12 12Z,  -0.20,  15.01,  99.90,  14.67,  -0.14,
02/12 13Z,  -0.30,  14.07,  99.90,  13.63,  -0.14,
02/12 14Z,  -0.30,  12.87,  99.90,  12.44,  -0.14,
02/12 15Z,  -0.30,  11.38,  99.90,  10.94,  -0.14,
02/12 16Z,  -0.30,  10.35,  99.90,   9.91,  -0.14,  (min)
02/12 17Z,  -0.30,  10.57,  99.90,  10.14,  -0.14,
02/12 18Z,  -0.30,  11.61,  99.90,  11.17,  -0.14,
02/12 19Z,  -0.30,  12.77,  99.90,  12.33,  -0.14,
02/12 20Z,  -0.20,  14.10,  99.90,  13.77,  -0.14,
02/12 21Z,  -0.20,  15.52,  99.90,  15.18,  -0.14,
02/12 22Z,  -0.10,  16.31,  99.90,  16.08,  -0.14,  (max)
02/12 23Z,   0.00,  15.92,  99.90,  15.79,  -0.14,
02/13 00Z,   0.00,  14.45,  99.90,  14.32,  -0.14,
02/13 01Z,   0.10,  12.42,  99.90,  12.39,  -0.14,
02/13 02Z,   0.20,  10.05,  99.90,  10.11,  -0.14,
02/13 03Z,   0.20,   7.16,  99.90,   7.23,  -0.14,
02/13 04Z,   0.20,   4.35,  99.90,   4.42,  -0.14,
02/13 05Z,   0.20,   2.96,  99.90,   3.03,  -0.14,  (min)
02/13 06Z,   0.30,   3.45,  99.90,   3.61,  -0.14,
02/13 07Z,   0.30,   5.20,  99.90,   5.37,  -0.14,
02/13 08Z,   0.40,   7.90,  99.90,   8.16,  -0.14,
02/13 09Z,   0.50,  11.32,  99.90,  11.69,  -0.14,
02/13 10Z,   0.50,  14.56,  99.90,  14.92,  -0.14,
02/13 11Z,   0.50,  16.51,  99.90,  16.88,  -0.14,
02/13 12Z,   0.50,  16.84,  99.90,  17.20,  -0.14,  (max)
02/13 13Z,   0.40,  15.98,  99.90,  16.25,  -0.14,
02/13 14Z,   0.40,  14.55,  99.90,  14.82,  -0.14,
02/13 15Z,   0.30,  12.64,  99.90,  12.81,  -0.14,
02/13 16Z,   0.20,  10.47,  99.90,  10.53,  -0.14,
02/13 17Z,   0.20,   9.12,  99.90,   9.19,  -0.14,  (min)
02/13 18Z,   0.10,   9.41,  99.90,   9.37,  -0.14,