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 : 10/16/2026 13:21:56 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/14 18Z,  -0.20,  14.75,  13.91,  99.90,  -0.64,
10/14 19Z,  -0.20,  11.01,  10.21,  99.90,  -0.60,
10/14 20Z,  -0.30,   7.89,   7.00,  99.90,  -0.59,
10/14 21Z,  -0.40,   5.92,   4.65,  99.90,  -0.87,
10/14 22Z,  -0.50,   5.81,   4.47,  99.90,  -0.84,  (min)
10/14 23Z,  -0.70,   8.31,   7.75,  99.90,   0.14,
10/15 00Z,  -0.60,  12.72,  11.73,  99.90,  -0.39,
10/15 01Z,  -0.70,  16.96,  15.23,  99.90,  -1.03,
10/15 02Z,  -0.90,  19.69,  18.10,  99.90,  -0.69,
10/15 03Z,  -1.00,  20.71,  19.52,  99.90,  -0.19,  (max)
10/15 04Z,  -1.10,  19.97,  19.07,  99.90,   0.20,
10/15 05Z,  -1.20,  17.40,  16.46,  99.90,   0.26,
10/15 06Z,  -1.20,  13.42,  12.62,  99.90,   0.40,
10/15 07Z,  -1.30,   8.96,   8.75,  99.90,   1.09,
10/15 08Z,  -1.30,   5.01,   5.06,  99.90,   1.35,
10/15 09Z,  -1.30,   2.11,   1.79,  99.90,   0.98,
10/15 10Z,  -1.30,   0.65,   0.21,  99.90,   0.86,  (min)
10/15 11Z,  -1.30,   1.54,   1.31,  99.90,   1.07,
10/15 12Z,  -1.30,   5.01,   5.12,  99.90,   1.41,
10/15 13Z,  -1.30,   9.60,   9.21,  99.90,   0.91,
10/15 14Z,  -1.30,  13.68,  13.02,  99.90,   0.64,
10/15 15Z,  -1.30,  16.69,  16.20,  99.90,   0.81,
10/15 16Z,  -1.30,  18.43,  18.12,  99.90,   0.99,
10/15 17Z,  -1.20,  18.45,  18.32,  99.90,   1.07,  (max)
10/15 18Z,  -1.10,  16.64,  16.75,  99.90,   1.21,
10/15 19Z,  -1.00,  13.63,  13.82,  99.90,   1.19,
10/15 20Z,  -0.90,  10.56,  10.80,  99.90,   1.14,
10/15 21Z,  -0.90,   8.30,   8.53,  99.90,   1.13,
10/15 22Z,  -0.90,   7.20,   7.40,  99.90,   1.10,  (min)
10/15 23Z,  -0.70,   7.79,   8.31,  99.90,   1.22,
10/16 00Z,  -0.40,  10.51,  11.16,  99.90,   1.05,
10/16 01Z,  -0.30,  14.33,  14.17,  99.90,   0.14,
10/16 02Z,  -0.20,  17.40,  16.96,  99.90,  -0.24,
10/16 03Z,  -0.10,  18.93,  18.92,  99.90,   0.09,
10/16 04Z,   0.00,  19.10,  19.43,  99.90,   0.33,  (max)
10/16 05Z,   0.00,  17.94,  18.33,  99.90,   0.39,
10/16 06Z,   0.00,  15.35,  15.69,  99.90,   0.34,
10/16 07Z,   0.10,  11.73,  12.25,  99.90,   0.42,
10/16 08Z,   0.20,   7.98,   8.85,  99.90,   0.67,
10/16 09Z,   0.30,   4.95,   5.52,  99.90,   0.27,
10/16 10Z,   0.30,   2.94,   2.97,  99.90,  -0.27,
10/16 11Z,   0.30,   2.21,   2.19,  99.90,  -0.32,  (min)
10/16 12Z,   0.30,   3.47,   3.97,  99.90,   0.20,
10/16 13Z,   0.30,   6.70,   7.43,  99.90,   0.43,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/16 14Z,   0.30,  10.44,  99.90,  11.14,   0.40,
10/16 15Z,   0.30,  13.53,  99.90,  14.19,   0.36,
10/16 16Z,   0.30,  15.84,  99.90,  16.46,   0.32,
10/16 17Z,   0.30,  17.23,  99.90,  17.81,   0.29,  (max)
10/16 18Z,   0.30,  17.20,  99.90,  17.75,   0.25,
10/16 19Z,   0.30,  15.62,  99.90,  16.13,   0.21,
10/16 20Z,   0.40,  13.13,  99.90,  13.71,   0.18,
10/16 21Z,   0.50,  10.79,  99.90,  11.43,   0.14,
10/16 22Z,   0.50,   9.27,  99.90,   9.87,   0.11,
10/16 23Z,   0.50,   8.69,  99.90,   9.26,   0.07,  (min)
10/17 00Z,   0.50,   9.48,  99.90,  10.01,   0.03,
10/17 01Z,   0.50,  11.88,  99.90,  12.38,  -0.00,
10/17 02Z,   0.40,  14.79,  99.90,  15.19,  -0.00,
10/17 03Z,   0.40,  16.73,  99.90,  17.13,  -0.00,
10/17 04Z,   0.40,  17.44,  99.90,  17.84,  -0.00,  (max)
10/17 05Z,   0.30,  17.26,  99.90,  17.56,  -0.00,
10/17 06Z,   0.30,  16.14,  99.90,  16.44,  -0.00,
10/17 07Z,   0.30,  13.91,  99.90,  14.21,  -0.00,
10/17 08Z,   0.30,  10.90,  99.90,  11.20,  -0.00,
10/17 09Z,   0.30,   7.95,  99.90,   8.25,  -0.00,
10/17 10Z,   0.30,   5.72,  99.90,   6.02,  -0.00,
10/17 11Z,   0.30,   4.27,  99.90,   4.57,  -0.00,
10/17 12Z,   0.20,   3.79,  99.90,   3.99,  -0.00,  (min)
10/17 13Z,   0.20,   4.95,  99.90,   5.14,  -0.00,
10/17 14Z,   0.20,   7.58,  99.90,   7.77,  -0.00,
10/17 15Z,   0.20,  10.43,  99.90,  10.62,  -0.00,
10/17 16Z,   0.20,  12.78,  99.90,  12.98,  -0.00,
10/17 17Z,   0.10,  14.77,  99.90,  14.87,  -0.00,
10/17 18Z,   0.00,  16.18,  99.90,  16.17,  -0.00,
10/17 19Z,   0.00,  16.37,  99.90,  16.37,  -0.00,  (max)
10/17 20Z,   0.00,  15.20,  99.90,  15.20,  -0.00,
10/17 21Z,   0.00,  13.28,  99.90,  13.28,  -0.00,
10/17 22Z,   0.10,  11.55,  99.90,  11.65,  -0.00,
10/17 23Z,   0.20,  10.43,  99.90,  10.63,  -0.00,
10/18 00Z,   0.20,   9.91,  99.90,  10.11,  -0.00,  (min)
10/18 01Z,   0.30,  10.43,  99.90,  10.73,  -0.00,
10/18 02Z,   0.30,  12.20,  99.90,  12.50,  -0.00,
10/18 03Z,   0.20,  14.18,  99.90,  14.38,  -0.00,
10/18 04Z,   0.20,  15.32,  99.90,  15.52,  -0.00,
10/18 05Z,   0.20,  15.71,  99.90,  15.91,  -0.00,  (max)
10/18 06Z,   0.10,  15.69,  99.90,  15.78,  -0.00,
10/18 07Z,   0.10,  14.98,  99.90,  15.07,  -0.00,
10/18 08Z,   0.10,  13.30,  99.90,  13.40,  -0.00,
10/18 09Z,   0.10,  10.96,  99.90,  11.05,  -0.00,
10/18 10Z,   0.10,   8.67,  99.90,   8.77,  -0.00,
10/18 11Z,   0.10,   6.91,  99.90,   7.01,  -0.00,
10/18 12Z,   0.10,   5.57,  99.90,   5.67,  -0.00,
10/18 13Z,   0.10,   4.91,  99.90,   5.00,  -0.00,  (min)
10/18 14Z,   0.10,   5.65,  99.90,   5.75,  -0.00,
10/18 15Z,   0.00,   7.63,  99.90,   7.63,  -0.00,
10/18 16Z,   0.00,   9.83,  99.90,   9.83,  -0.00,
10/18 17Z,   0.00,  11.88,  99.90,  11.88,  -0.00,
10/18 18Z,   0.00,  13.97,  99.90,  13.96,  -0.00,
10/18 19Z,   0.00,  15.66,  99.90,  15.66,  -0.00,
10/18 20Z,   0.00,  16.20,  99.90,  16.20,  -0.00,  (max)
10/18 21Z,   0.00,  15.42,  99.90,  15.42,  -0.00,
10/18 22Z,  -0.10,  13.92,  99.90,  13.82,  -0.00,
10/18 23Z,  -0.10,  12.48,  99.90,  12.38,  -0.00,
10/19 00Z,  -0.10,  11.30,  99.90,  11.20,  -0.00,
10/19 01Z,  -0.10,  10.41,  99.90,  10.31,  -0.00,
10/19 02Z,  -0.10,  10.39,  99.90,  10.28,  -0.00,  (min)
10/19 03Z,  -0.20,  11.50,  99.90,  11.29,  -0.00,
10/19 04Z,  -0.20,  12.84,  99.90,  12.63,  -0.00,
10/19 05Z,  -0.30,  13.68,  99.90,  13.38,  -0.00,
10/19 06Z,  -0.30,  14.29,  99.90,  13.98,  -0.00,
10/19 07Z,  -0.30,  14.78,  99.90,  14.48,  -0.00,  (max)
10/19 08Z,  -0.30,  14.66,  99.90,  14.36,  -0.00,
10/19 09Z,  -0.30,  13.54,  99.90,  13.24,  -0.00,
10/19 10Z,  -0.30,  11.68,  99.90,  11.38,  -0.00,
10/19 11Z,  -0.30,   9.73,  99.90,   9.43,  -0.00,
10/19 12Z,  -0.40,   8.00,  99.90,   7.60,  -0.00,
10/19 13Z,  -0.40,   6.35,  99.90,   5.95,  -0.00,
10/19 14Z,  -0.40,   5.26,  99.90,   4.85,  -0.00,  (min)
10/19 15Z,  -0.40,   5.58,  99.90,   5.18,  -0.00,
10/19 16Z,  -0.50,   7.16,  99.90,   6.66,  -0.00,
10/19 17Z,  -0.50,   9.14,  99.90,   8.63,  -0.00,
10/19 18Z,  -0.50,  11.34,  99.90,  10.84,  -0.00,
10/19 19Z,  -0.60,  13.83,  99.90,  13.23,  -0.00,
10/19 20Z,  -0.60,  15.91,  99.90,  15.30,  -0.00,
10/19 21Z,  -0.60,  16.72,  99.90,  16.12,  -0.00,  (max)
10/19 22Z,  -0.60,  16.11,  99.90,  15.51,  -0.00,
10/19 23Z,  -0.60,  14.67,  99.90,  14.07,  -0.00,
10/20 00Z,  -0.60,  13.08,  99.90,  12.48,  -0.00,
10/20 01Z,  -0.60,  11.43,  99.90,  10.82,  -0.00,
10/20 02Z,  -0.60,   9.90,  99.90,   9.30,  -0.00,
10/20 03Z,  -0.60,   9.34,  99.90,   8.74,  -0.00,  (min)
10/20 04Z,  -0.60,  10.07,  99.90,   9.47,  -0.00,
10/20 05Z,  -0.70,  11.25,  99.90,  10.54,  -0.00,
10/20 06Z,  -0.70,  12.35,  99.90,  11.65,  -0.00,