EXTRA-TROPICAL  STORM  SURGE
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hat-on
mhhw-on
msl-on
mllw-on
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Alaska
Gulf of Alaska
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Nikiski, AK
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Surge List
Gulf of Alaska
#Nikiski, AK : 04/10/2026 15:21:11 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/09 00Z,  -0.60,   3.41,   1.58,  99.90,  -1.23,  (min)
04/09 01Z,  -0.60,   4.08,   2.84,  99.90,  -0.64,
04/09 02Z,  -0.60,   6.35,   5.55,  99.90,  -0.20,
04/09 03Z,  -0.60,   9.24,   8.43,  99.90,  -0.21,
04/09 04Z,  -0.60,  11.65,  11.22,  99.90,   0.17,
04/09 05Z,  -0.50,  13.58,  13.46,  99.90,   0.38,
04/09 06Z,  -0.60,  15.06,  14.84,  99.90,   0.38,
04/09 07Z,  -0.60,  15.56,  14.99,  99.90,   0.03,  (max)
04/09 08Z,  -0.60,  14.70,  14.11,  99.90,   0.01,
04/09 09Z,  -0.60,  12.87,  12.47,  99.90,   0.20,
04/09 10Z,  -0.50,  11.02,  10.76,  99.90,   0.24,
04/09 11Z,  -0.50,   9.83,   9.37,  99.90,   0.04,
04/09 12Z,  -0.50,   9.32,   8.71,  99.90,  -0.11,  (min)
04/09 13Z,  -0.50,   9.65,   9.17,  99.90,   0.02,
04/09 14Z,  -0.50,  11.23,  10.46,  99.90,  -0.27,
04/09 15Z,  -0.50,  13.42,  12.01,  99.90,  -0.91,
04/09 16Z,  -0.50,  14.93,  13.58,  99.90,  -0.85,
04/09 17Z,  -0.50,  15.46,  14.66,  99.90,  -0.30,
04/09 18Z,  -0.50,  15.43,  14.91,  99.90,  -0.02,  (max)
04/09 19Z,  -0.50,  14.84,  14.18,  99.90,  -0.16,
04/09 20Z,  -0.50,  13.34,  12.53,  99.90,  -0.31,
04/09 21Z,  -0.50,  11.04,  10.31,  99.90,  -0.23,
04/09 22Z,  -0.50,   8.60,   7.82,  99.90,  -0.28,
04/09 23Z,  -0.50,   6.69,   5.42,  99.90,  -0.77,
04/10 00Z,  -0.50,   5.34,   3.51,  99.90,  -1.33,
04/10 01Z,  -0.50,   4.50,   2.70,  99.90,  -1.30,  (min)
04/10 02Z,  -0.50,   4.79,   3.45,  99.90,  -0.84,
04/10 03Z,  -0.50,   6.49,   5.50,  99.90,  -0.49,
04/10 04Z,  -0.50,   8.71,   7.86,  99.90,  -0.35,
04/10 05Z,  -0.50,  10.71,  10.29,  99.90,   0.08,
04/10 06Z,  -0.50,  12.64,  12.43,  99.90,   0.29,
04/10 07Z,  -0.50,  14.38,  13.99,  99.90,   0.11,
04/10 08Z,  -0.50,  15.23,  14.66,  99.90,  -0.07,  (max)
04/10 09Z,  -0.50,  14.78,  14.39,  99.90,   0.11,
04/10 10Z,  -0.50,  13.40,  13.27,  99.90,   0.37,
04/10 11Z,  -0.40,  11.94,  11.78,  99.90,   0.24,
04/10 12Z,  -0.40,  10.85,  10.38,  99.90,  -0.07,
04/10 13Z,  -0.40,  10.04,   9.43,  99.90,  -0.21,
04/10 14Z,  -0.40,   9.86,   9.29,  99.90,  -0.17,  (min)
04/10 15Z,  -0.50,  10.82,   9.83,  99.90,  -0.49,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/10 16Z,  -0.50,  12.36,  99.90,  11.39,  -0.48,
04/10 17Z,  -0.50,  13.45,  99.90,  12.49,  -0.46,
04/10 18Z,  -0.50,  14.02,  99.90,  13.07,  -0.44,
04/10 19Z,  -0.50,  14.42,  99.90,  13.49,  -0.43,  (max)
04/10 20Z,  -0.50,  14.37,  99.90,  13.46,  -0.41,
04/10 21Z,  -0.50,  13.41,  99.90,  12.52,  -0.40,
04/10 22Z,  -0.50,  11.60,  99.90,  10.72,  -0.38,
04/10 23Z,  -0.50,   9.54,  99.90,   8.67,  -0.37,
04/11 00Z,  -0.40,   7.74,  99.90,   6.99,  -0.35,
04/11 01Z,  -0.40,   6.13,  99.90,   5.40,  -0.33,
04/11 02Z,  -0.40,   4.83,  99.90,   4.11,  -0.32,
04/11 03Z,  -0.40,   4.68,  99.90,   3.98,  -0.30,  (min)
04/11 04Z,  -0.50,   5.99,  99.90,   5.19,  -0.30,
04/11 05Z,  -0.50,   7.95,  99.90,   7.14,  -0.30,
04/11 06Z,  -0.60,  10.02,  99.90,   9.11,  -0.30,
04/11 07Z,  -0.60,  12.32,  99.90,  11.42,  -0.30,
04/11 08Z,  -0.60,  14.49,  99.90,  13.59,  -0.30,
04/11 09Z,  -0.50,  15.67,  99.90,  14.87,  -0.30,  (max)
04/11 10Z,  -0.50,  15.44,  99.90,  14.64,  -0.30,
04/11 11Z,  -0.50,  14.18,  99.90,  13.38,  -0.30,
04/11 12Z,  -0.50,  12.67,  99.90,  11.86,  -0.30,
04/11 13Z,  -0.50,  11.20,  99.90,  10.39,  -0.30,
04/11 14Z,  -0.50,   9.77,  99.90,   8.97,  -0.30,
04/11 15Z,  -0.50,   9.00,  99.90,   8.20,  -0.30,  (min)
04/11 16Z,  -0.50,   9.55,  99.90,   8.75,  -0.30,
04/11 17Z,  -0.50,  10.88,  99.90,  10.07,  -0.30,
04/11 18Z,  -0.50,  12.09,  99.90,  11.29,  -0.30,
04/11 19Z,  -0.50,  13.20,  99.90,  12.40,  -0.30,
04/11 20Z,  -0.60,  14.30,  99.90,  13.40,  -0.30,
04/11 21Z,  -0.50,  14.82,  99.90,  14.02,  -0.30,  (max)
04/11 22Z,  -0.50,  14.21,  99.90,  13.41,  -0.30,
04/11 23Z,  -0.40,  12.55,  99.90,  11.85,  -0.30,
04/12 00Z,  -0.40,  10.43,  99.90,   9.73,  -0.30,
04/12 01Z,  -0.30,   8.31,  99.90,   7.71,  -0.30,
04/12 02Z,  -0.30,   6.14,  99.90,   5.54,  -0.30,
04/12 03Z,  -0.30,   4.33,  99.90,   3.73,  -0.30,
04/12 04Z,  -0.30,   3.97,  99.90,   3.37,  -0.30,  (min)
04/12 05Z,  -0.40,   5.31,  99.90,   4.61,  -0.30,
04/12 06Z,  -0.40,   7.50,  99.90,   6.80,  -0.30,
04/12 07Z,  -0.40,  10.07,  99.90,   9.37,  -0.30,
04/12 08Z,  -0.30,  12.95,  99.90,  12.35,  -0.30,
04/12 09Z,  -0.30,  15.50,  99.90,  14.90,  -0.30,
04/12 10Z,  -0.30,  16.74,  99.90,  16.14,  -0.30,  (max)
04/12 11Z,  -0.20,  16.33,  99.90,  15.83,  -0.30,
04/12 12Z,  -0.20,  14.74,  99.90,  14.23,  -0.30,
04/12 13Z,  -0.20,  12.71,  99.90,  12.21,  -0.30,
04/12 14Z,  -0.20,  10.53,  99.90,  10.03,  -0.30,
04/12 15Z,  -0.20,   8.39,  99.90,   7.89,  -0.30,
04/12 16Z,  -0.20,   7.25,  99.90,   6.75,  -0.30,  (min)
04/12 17Z,  -0.20,   7.83,  99.90,   7.33,  -0.30,
04/12 18Z,  -0.20,   9.48,  99.90,   8.98,  -0.30,
04/12 19Z,  -0.20,  11.35,  99.90,  10.84,  -0.30,
04/12 20Z,  -0.20,  13.31,  99.90,  12.81,  -0.30,
04/12 21Z,  -0.20,  15.13,  99.90,  14.63,  -0.30,
04/12 22Z,  -0.20,  16.00,  99.90,  15.50,  -0.30,  (max)
04/12 23Z,  -0.20,  15.36,  99.90,  14.86,  -0.30,
04/13 00Z,  -0.20,  13.41,  99.90,  12.91,  -0.30,
04/13 01Z,  -0.30,  10.84,  99.90,  10.24,  -0.30,
04/13 02Z,  -0.30,   8.11,  99.90,   7.50,  -0.30,
04/13 03Z,  -0.20,   5.33,  99.90,   4.82,  -0.30,
04/13 04Z,  -0.20,   3.25,  99.90,   2.75,  -0.30,
04/13 05Z,  -0.30,   3.12,  99.90,   2.52,  -0.30,  (min)
04/13 06Z,  -0.20,   4.99,  99.90,   4.49,  -0.30,
04/13 07Z,  -0.20,   7.87,  99.90,   7.37,  -0.30,
04/13 08Z,  -0.20,  11.18,  99.90,  10.68,  -0.30,
04/13 09Z,  -0.10,  14.59,  99.90,  14.19,  -0.30,
04/13 10Z,  -0.10,  17.19,  99.90,  16.79,  -0.30,
04/13 11Z,   0.00,  18.04,  99.90,  17.73,  -0.30,  (max)
04/13 12Z,   0.00,  16.96,  99.90,  16.66,  -0.30,
04/13 13Z,   0.00,  14.60,  99.90,  14.30,  -0.30,
04/13 14Z,   0.00,  11.76,  99.90,  11.46,  -0.30,
04/13 15Z,   0.00,   8.77,  99.90,   8.46,  -0.30,
04/13 16Z,  -0.10,   6.11,  99.90,   5.71,  -0.30,
04/13 17Z,  -0.10,   5.02,  99.90,   4.62,  -0.30,  (min)
04/13 18Z,  -0.10,   6.15,  99.90,   5.75,  -0.30,
04/13 19Z,  -0.10,   8.64,  99.90,   8.24,  -0.30,
04/13 20Z,  -0.10,  11.51,  99.90,  11.11,  -0.30,
04/13 21Z,   0.00,  14.39,  99.90,  14.09,  -0.30,
04/13 22Z,   0.00,  16.70,  99.90,  16.40,  -0.30,
04/13 23Z,   0.00,  17.51,  99.90,  17.21,  -0.30,  (max)
04/14 00Z,   0.00,  16.40,  99.90,  16.10,  -0.30,
04/14 01Z,   0.00,  13.79,  99.90,  13.49,  -0.30,
04/14 02Z,   0.10,  10.53,  99.90,  10.32,  -0.30,
04/14 03Z,   0.10,   7.13,  99.90,   6.93,  -0.30,
04/14 04Z,   0.10,   3.95,  99.90,   3.75,  -0.30,
04/14 05Z,   0.00,   2.05,  99.90,   1.74,  -0.30,  (min)
04/14 06Z,   0.00,   2.65,  99.90,   2.35,  -0.30,
04/14 07Z,  99.90,   5.50,  99.90,  99.90,  -0.30,
04/14 08Z,  99.90,   9.33,  99.90,  99.90,  -0.30,
04/14 09Z,  99.90,  13.36,  99.90,  99.90,  -0.30,
04/14 10Z,  99.90,  16.96,  99.90,  99.90,  -0.30,
04/14 11Z,  99.90,  19.12,  99.90,  99.90,  -0.30,
04/14 12Z,  99.90,  19.06,  99.90,  99.90,  -0.30,