EXTRA-TROPICAL  STORM  SURGE
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hat-on
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Gulf of Alaska
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Surge List
Gulf of Alaska
#Nikiski, AK : 04/28/2025 16:21:00 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/27 00Z,  -0.50,  21.22,  20.59,  99.90,  -0.13,
04/27 01Z,  -0.50,  21.47,  20.98,  99.90,   0.01,  (max)
04/27 02Z,  -0.60,  18.94,  18.40,  99.90,   0.06,
04/27 03Z,  -0.60,  14.54,  13.71,  99.90,  -0.23,
04/27 04Z,  -0.60,   9.55,   8.98,  99.90,   0.03,
04/27 05Z,  -0.60,   4.91,   4.71,  99.90,   0.40,
04/27 06Z,  -0.60,   1.39,   1.05,  99.90,   0.26,
04/27 07Z,  -0.60,   0.39,  -0.36,  99.90,  -0.15,  (min)
04/27 08Z,  -0.60,   3.10,   3.20,  99.90,   0.70,
04/27 09Z,  -0.60,   8.70,   9.69,  99.90,   1.59,
04/27 10Z,  -0.50,  14.95,  15.34,  99.90,   0.89,
04/27 11Z,  -0.50,  20.15,  19.97,  99.90,   0.32,
04/27 12Z,  -0.50,  23.29,  23.07,  99.90,   0.28,
04/27 13Z,  -0.60,  23.60,  23.32,  99.90,   0.32,  (max)
04/27 14Z,  -0.60,  20.90,  20.37,  99.90,   0.07,
04/27 15Z,  -0.60,  15.92,  15.11,  99.90,  -0.21,
04/27 16Z,  -0.60,   9.89,   9.74,  99.90,   0.45,
04/27 17Z,  -0.60,   3.96,   4.68,  99.90,   1.32,
04/27 18Z,  -0.60,  -1.10,  -0.04,  99.90,   1.66,
04/27 19Z,  -0.60,  -4.07,  -3.40,  99.90,   1.27,
04/27 20Z,  -0.60,  -3.32,  -3.67,  99.90,   0.25,  (min)
04/27 21Z,  -0.60,   1.35,   1.92,  99.90,   1.17,
04/27 22Z,  -0.60,   8.03,   8.82,  99.90,   1.39,
04/27 23Z,  -0.60,  14.55,  14.59,  99.90,   0.64,
04/28 00Z,  -0.60,  19.59,  19.13,  99.90,   0.14,
04/28 01Z,  -0.60,  22.16,  21.75,  99.90,   0.19,  (max)
04/28 02Z,  -0.60,  21.69,  21.45,  99.90,   0.36,
04/28 03Z,  -0.50,  18.51,  18.00,  99.90,  -0.01,
04/28 04Z,  -0.50,  13.71,  12.88,  99.90,  -0.33,
04/28 05Z,  -0.50,   8.58,   8.17,  99.90,   0.09,
04/28 06Z,  -0.50,   4.07,   3.92,  99.90,   0.35,
04/28 07Z,  -0.40,   1.09,   0.71,  99.90,   0.02,
04/28 08Z,  -0.40,   1.14,   0.56,  99.90,  -0.18,  (min)
04/28 09Z,  -0.30,   5.03,   6.11,  99.90,   1.38,
04/28 10Z,  -0.20,  11.35,  12.63,  99.90,   1.48,
04/28 11Z,  -0.20,  17.64,  18.01,  99.90,   0.57,
04/28 12Z,  -0.10,  22.28,  22.30,  99.90,   0.12,
04/28 13Z,  -0.10,  24.42,  24.43,  99.90,   0.11,  (max)
04/28 14Z,   0.00,  23.54,  23.47,  99.90,  -0.07,
04/28 15Z,   0.00,  19.79,  19.26,  99.90,  -0.53,
04/28 16Z,   0.00,  14.07,  13.49,  99.90,  -0.58,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/28 17Z,   0.00,   7.67,  99.90,   7.14,  -0.52,
04/28 18Z,   0.00,   1.66,  99.90,   1.20,  -0.47,
04/28 19Z,   0.00,  -3.10,  99.90,  -3.51,  -0.41,
04/28 20Z,   0.00,  -5.28,  99.90,  -5.62,  -0.35,  (min)
04/28 21Z,   0.10,  -3.36,  99.90,  -3.55,  -0.29,
04/28 22Z,   0.20,   2.29,  99.90,   2.26,  -0.23,
04/28 23Z,   0.30,   9.40,  99.90,   9.53,  -0.17,
04/29 00Z,   0.30,  15.84,  99.90,  16.03,  -0.11,
04/29 01Z,   0.40,  20.43,  99.90,  20.77,  -0.05,
04/29 02Z,   0.40,  22.34,  99.90,  22.75,   0.00,  (max)
04/29 03Z,   0.40,  21.25,  99.90,  21.72,   0.06,
04/29 04Z,   0.50,  17.67,  99.90,  18.29,   0.12,
04/29 05Z,   0.60,  12.75,  99.90,  13.47,   0.12,
04/29 06Z,   0.60,   7.77,  99.90,   8.50,   0.12,
04/29 07Z,   0.60,   3.67,  99.90,   4.39,   0.12,
04/29 08Z,   0.60,   1.45,  99.90,   2.17,   0.12,  (min)
04/29 09Z,   0.60,   2.54,  99.90,   3.27,   0.12,
04/29 10Z,   0.60,   7.31,  99.90,   8.03,   0.12,
04/29 11Z,   0.60,  13.82,  99.90,  14.55,   0.12,
04/29 12Z,   0.50,  19.62,  99.90,  20.24,   0.12,
04/29 13Z,   0.50,  23.35,  99.90,  23.97,   0.12,
04/29 14Z,   0.50,  24.43,  99.90,  25.05,   0.12,  (max)
04/29 15Z,   0.40,  22.60,  99.90,  23.12,   0.12,
04/29 16Z,   0.40,  18.19,  99.90,  18.71,   0.12,
04/29 17Z,   0.30,  12.18,  99.90,  12.60,   0.12,
04/29 18Z,   0.20,   5.81,  99.90,   6.13,   0.12,
04/29 19Z,   0.10,   0.11,  99.90,   0.33,   0.12,
04/29 20Z,   0.00,  -4.07,  99.90,  -3.95,   0.12,
04/29 21Z,   0.00,  -5.31,  99.90,  -5.19,   0.12,  (min)
04/29 22Z,   0.00,  -2.42,  99.90,  -2.29,   0.12,
04/29 23Z,  -0.10,   3.74,  99.90,   3.76,   0.12,
04/30 00Z,  -0.10,  10.70,  99.90,  10.72,   0.12,
04/30 01Z,  -0.10,  16.60,  99.90,  16.62,   0.12,
04/30 02Z,  -0.10,  20.52,  99.90,  20.54,   0.12,
04/30 03Z,  -0.10,  21.83,  99.90,  21.85,   0.12,  (max)
04/30 04Z,  -0.20,  20.34,  99.90,  20.27,   0.12,
04/30 05Z,  -0.20,  16.65,  99.90,  16.57,   0.12,
04/30 06Z,  -0.20,  11.90,  99.90,  11.82,   0.12,
04/30 07Z,  -0.20,   7.33,  99.90,   7.25,   0.12,
04/30 08Z,  -0.20,   3.82,  99.90,   3.74,   0.12,
04/30 09Z,  -0.20,   2.41,  99.90,   2.33,   0.12,  (min)
04/30 10Z,  -0.20,   4.35,  99.90,   4.28,   0.12,
04/30 11Z,  -0.20,   9.49,  99.90,   9.41,   0.12,
04/30 12Z,  -0.20,  15.62,  99.90,  15.54,   0.12,
04/30 13Z,  -0.30,  20.51,  99.90,  20.33,   0.12,
04/30 14Z,  -0.30,  23.23,  99.90,  23.05,   0.12,
04/30 15Z,  -0.30,  23.45,  99.90,  23.27,   0.12,  (max)
04/30 16Z,  -0.30,  21.05,  99.90,  20.87,   0.12,
04/30 17Z,  -0.40,  16.45,  99.90,  16.17,   0.12,
04/30 18Z,  -0.40,  10.58,  99.90,  10.30,   0.12,
04/30 19Z,  -0.50,   4.63,  99.90,   4.25,   0.12,
04/30 20Z,  -0.50,  -0.47,  99.90,  -0.85,   0.12,
04/30 21Z,  -0.50,  -3.89,  99.90,  -4.27,   0.12,
04/30 22Z,  -0.60,  -4.28,  99.90,  -4.76,   0.12,  (min)
04/30 23Z,  -0.60,  -0.81,  99.90,  -1.29,   0.12,
05/01 00Z,  -0.70,   5.25,  99.90,   4.68,   0.12,
05/01 01Z,  -0.80,  11.56,  99.90,  10.88,   0.12,
05/01 02Z,  -0.90,  16.66,  99.90,  15.88,   0.12,
05/01 03Z,  -1.00,  19.93,  99.90,  19.05,   0.12,
05/01 04Z,  -1.00,  20.82,  99.90,  19.94,   0.12,  (max)
05/01 05Z,  -1.10,  19.21,  99.90,  18.23,   0.12,
05/01 06Z,  -1.10,  15.66,  99.90,  14.69,   0.12,
05/01 07Z,  -1.10,  11.34,  99.90,  10.36,   0.12,
05/01 08Z,  -1.00,   7.36,  99.90,   6.49,   0.12,
05/01 09Z,  -1.00,   4.53,  99.90,   3.65,   0.12,
05/01 10Z,  -0.90,   3.80,  99.90,   3.02,   0.12,  (min)
05/01 11Z,  -0.80,   6.19,  99.90,   5.52,   0.12,
05/01 12Z,  -0.80,  11.14,  99.90,  10.46,   0.12,
05/01 13Z,  -0.70,  16.40,  99.90,  15.82,   0.12,
05/01 14Z,  -0.70,  20.20,  99.90,  19.62,   0.12,
05/01 15Z,  -0.60,  22.06,  99.90,  21.58,   0.12,  (max)
05/01 16Z,  -0.60,  21.78,  99.90,  21.30,   0.12,
05/01 17Z,  -0.50,  19.26,  99.90,  18.88,   0.12,
05/01 18Z,  -0.50,  14.88,  99.90,  14.50,   0.12,
05/01 19Z,  -0.40,   9.53,  99.90,   9.25,   0.12,
05/01 20Z,  -0.40,   4.30,  99.90,   4.02,   0.12,
05/01 21Z,  -0.30,  -0.03,  99.90,  -0.21,   0.12,
05/01 22Z,  -0.20,  -2.72,  99.90,  -2.80,   0.12,  (min)
05/01 23Z,  -0.20,  -2.55,  99.90,  -2.62,   0.12,
05/02 00Z,  -0.10,   1.00,  99.90,   1.02,   0.12,
05/02 01Z,  -0.10,   6.45,  99.90,   6.47,   0.12,
05/02 02Z,  -0.10,  11.81,  99.90,  11.83,   0.12,
05/02 03Z,   0.00,  16.09,  99.90,  16.22,   0.12,
05/02 04Z,   0.00,  18.87,  99.90,  18.99,   0.12,
05/02 05Z,   0.00,  19.60,  99.90,  19.72,   0.12,  (max)
05/02 06Z,   0.00,  18.10,  99.90,  18.22,   0.12,
05/02 07Z,  99.90,  14.94,  99.90,  99.90,   0.12,
05/02 08Z,  99.90,  11.21,  99.90,  99.90,   0.12,
05/02 09Z,  99.90,   7.91,  99.90,  99.90,   0.12,
05/02 10Z,  99.90,   5.66,  99.90,  99.90,   0.12,
05/02 11Z,  99.90,   5.31,  99.90,  99.90,   0.12,
05/02 12Z,  99.90,   7.66,  99.90,  99.90,   0.12,