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
#Juneau, AK : 04/18/2026 18:21:12 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/17 00Z,   1.40,   9.85,   8.70,  99.90,  -2.55,
04/17 01Z,   1.40,   5.54,   4.34,  99.90,  -2.60,
04/17 02Z,   1.40,   1.96,   0.87,  99.90,  -2.49,
04/17 03Z,   1.40,   0.16,  -0.96,  99.90,  -2.52,  (min)
04/17 04Z,   1.40,   0.75,  -0.27,  99.90,  -2.42,
04/17 05Z,   1.40,   3.62,   2.74,  99.90,  -2.28,
04/17 06Z,   1.40,   7.97,   6.98,  99.90,  -2.39,
04/17 07Z,   1.30,  12.59,  11.69,  99.90,  -2.20,
04/17 08Z,   1.30,  16.32,  15.32,  99.90,  -2.30,
04/17 09Z,   1.30,  18.31,  17.43,  99.90,  -2.18,  (max)
04/17 10Z,   1.30,  18.12,  17.16,  99.90,  -2.26,
04/17 11Z,   1.20,  15.67,  14.70,  99.90,  -2.17,
04/17 12Z,   1.30,  11.35,  10.46,  99.90,  -2.19,
04/17 13Z,   1.30,   6.07,   4.99,  99.90,  -2.38,
04/17 14Z,   1.30,   1.13,   0.10,  99.90,  -2.33,
04/17 15Z,   1.20,  -2.19,  -3.13,  99.90,  -2.14,
04/17 16Z,   1.20,  -2.97,  -3.82,  99.90,  -2.05,  (min)
04/17 17Z,   1.20,  -1.02,  -1.72,  99.90,  -1.90,
04/17 18Z,   1.40,   3.03,   2.27,  99.90,  -2.16,
04/17 19Z,   1.40,   7.99,   7.21,  99.90,  -2.18,
04/17 20Z,   1.40,  12.56,  11.59,  99.90,  -2.37,
04/17 21Z,   1.40,  15.72,  14.65,  99.90,  -2.47,
04/17 22Z,   1.40,  16.90,  15.83,  99.90,  -2.47,  (max)
04/17 23Z,   1.40,  15.91,  14.87,  99.90,  -2.44,
04/18 00Z,   1.50,  12.97,  11.95,  99.90,  -2.52,
04/18 01Z,   1.50,   8.77,   7.84,  99.90,  -2.43,
04/18 02Z,   1.40,   4.46,   3.57,  99.90,  -2.29,
04/18 03Z,   1.40,   1.30,   0.49,  99.90,  -2.21,
04/18 04Z,   1.30,   0.29,  -0.43,  99.90,  -2.02,  (min)
04/18 05Z,   1.30,   1.80,   1.18,  99.90,  -1.92,
04/18 06Z,   1.50,   5.47,   4.91,  99.90,  -2.06,
04/18 07Z,   1.40,  10.23,   9.64,  99.90,  -1.99,
04/18 08Z,   1.40,  14.79,  14.28,  99.90,  -1.91,
04/18 09Z,   1.30,  18.01,  17.43,  99.90,  -1.88,
04/18 10Z,   1.30,  19.19,  18.57,  99.90,  -1.92,  (max)
04/18 11Z,   1.20,  18.03,  17.32,  99.90,  -1.91,
04/18 12Z,   1.40,  14.61,  13.87,  99.90,  -2.14,
04/18 13Z,   1.40,   9.53,   8.60,  99.90,  -2.33,
04/18 14Z,   1.30,   3.90,   2.91,  99.90,  -2.29,
04/18 15Z,   1.30,  -0.87,  -1.78,  99.90,  -2.21,
04/18 16Z,   1.30,  -3.53,  -4.27,  99.90,  -2.04,  (min)
04/18 17Z,   1.30,  -3.39,  -3.90,  99.90,  -1.81,
04/18 18Z,   1.30,  -0.57,  -0.88,  99.90,  -1.61,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/18 19Z,   1.30,   4.05,  99.90,   3.69,  -1.66,
04/18 20Z,   1.40,   9.14,  99.90,   8.83,  -1.71,
04/18 21Z,   1.50,  13.46,  99.90,  13.20,  -1.76,
04/18 22Z,   1.50,  16.13,  99.90,  15.82,  -1.82,
04/18 23Z,   1.60,  16.74,  99.90,  16.47,  -1.87,  (max)
04/19 00Z,   1.60,  15.22,  99.90,  14.90,  -1.92,
04/19 01Z,   1.60,  11.93,  99.90,  11.56,  -1.97,
04/19 02Z,   1.60,   7.69,  99.90,   7.27,  -2.02,
04/19 03Z,   1.60,   3.72,  99.90,   3.24,  -2.08,
04/19 04Z,   1.60,   1.24,  99.90,   0.71,  -2.13,
04/19 05Z,   1.60,   1.08,  99.90,   0.49,  -2.18,  (min)
04/19 06Z,   1.60,   3.36,  99.90,   2.73,  -2.23,
04/19 07Z,   1.60,   7.48,  99.90,   6.85,  -2.23,
04/19 08Z,   1.50,  12.25,  99.90,  11.52,  -2.23,
04/19 09Z,   1.50,  16.39,  99.90,  15.65,  -2.23,
04/19 10Z,   1.50,  18.90,  99.90,  18.17,  -2.23,
04/19 11Z,   1.60,  19.23,  99.90,  18.60,  -2.23,  (max)
04/19 12Z,   1.60,  17.23,  99.90,  16.59,  -2.23,
04/19 13Z,   1.60,  13.13,  99.90,  12.50,  -2.23,
04/19 14Z,   1.60,   7.71,  99.90,   7.07,  -2.23,
04/19 15Z,   1.70,   2.18,  99.90,   1.65,  -2.23,
04/19 16Z,   1.70,  -2.05,  99.90,  -2.58,  -2.23,
04/19 17Z,   1.70,  -3.90,  99.90,  -4.43,  -2.23,  (min)
04/19 18Z,   1.70,  -2.94,  99.90,  -3.48,  -2.23,
04/19 19Z,   1.60,   0.44,  99.90,  -0.20,  -2.23,
04/19 20Z,   1.60,   5.20,  99.90,   4.57,  -2.23,
04/19 21Z,   1.50,  10.04,  99.90,   9.31,  -2.23,
04/19 22Z,   1.40,  13.85,  99.90,  13.01,  -2.23,
04/19 23Z,   1.40,  15.93,  99.90,  15.10,  -2.23,
04/20 00Z,   1.40,  16.02,  99.90,  15.19,  -2.23,  (max)
04/20 01Z,   1.50,  14.17,  99.90,  13.44,  -2.23,
04/20 02Z,   1.50,  10.82,  99.90,  10.09,  -2.23,
04/20 03Z,   1.50,   6.87,  99.90,   6.14,  -2.23,
04/20 04Z,   1.60,   3.50,  99.90,   2.87,  -2.23,
04/20 05Z,   1.60,   1.80,  99.90,   1.16,  -2.23,  (min)
04/20 06Z,   1.70,   2.35,  99.90,   1.82,  -2.23,
04/20 07Z,   1.80,   5.09,  99.90,   4.65,  -2.23,
04/20 08Z,   1.80,   9.24,  99.90,   8.81,  -2.23,
04/20 09Z,   1.80,  13.65,  99.90,  13.21,  -2.23,
04/20 10Z,   1.70,  17.13,  99.90,  16.60,  -2.23,
04/20 11Z,   1.70,  18.89,  99.90,  18.35,  -2.23,  (max)
04/20 12Z,   1.60,  18.50,  99.90,  17.87,  -2.23,
04/20 13Z,   1.60,  15.95,  99.90,  15.31,  -2.23,
04/20 14Z,   1.50,  11.59,  99.90,  10.85,  -2.23,
04/20 15Z,   1.60,   6.27,  99.90,   5.64,  -2.23,
04/20 16Z,   1.60,   1.24,  99.90,   0.60,  -2.23,
04/20 17Z,   1.60,  -2.25,  99.90,  -2.89,  -2.23,
04/20 18Z,   1.70,  -3.34,  99.90,  -3.88,  -2.23,  (min)
04/20 19Z,   1.70,  -1.86,  99.90,  -2.39,  -2.23,
04/20 20Z,   1.70,   1.66,  99.90,   1.13,  -2.23,
04/20 21Z,   1.70,   6.16,  99.90,   5.63,  -2.23,
04/20 22Z,   1.60,  10.46,  99.90,   9.82,  -2.23,
04/20 23Z,   1.50,  13.63,  99.90,  12.90,  -2.23,
04/21 00Z,   1.50,  15.18,  99.90,  14.44,  -2.23,  (max)
04/21 01Z,   1.40,  14.94,  99.90,  14.10,  -2.23,
04/21 02Z,   1.40,  13.03,  99.90,  12.20,  -2.23,
04/21 03Z,   1.30,   9.94,  99.90,   9.01,  -2.23,
04/21 04Z,   1.30,   6.54,  99.90,   5.60,  -2.23,
04/21 05Z,   1.40,   3.87,  99.90,   3.04,  -2.23,
04/21 06Z,   1.40,   2.83,  99.90,   2.00,  -2.23,  (min)
04/21 07Z,   1.40,   3.81,  99.90,   2.97,  -2.23,
04/21 08Z,   1.30,   6.59,  99.90,   5.65,  -2.23,
04/21 09Z,   1.40,  10.40,  99.90,   9.57,  -2.23,
04/21 10Z,   1.40,  14.19,  99.90,  13.36,  -2.23,
04/21 11Z,   1.50,  16.96,  99.90,  16.23,  -2.23,
04/21 12Z,   1.50,  18.07,  99.90,  17.34,  -2.23,  (max)
04/21 13Z,   1.60,  17.25,  99.90,  16.61,  -2.23,
04/21 14Z,   1.60,  14.53,  99.90,  13.89,  -2.23,
04/21 15Z,   1.50,  10.33,  99.90,   9.60,  -2.23,
04/21 16Z,   1.50,   5.51,  99.90,   4.78,  -2.23,
04/21 17Z,   1.50,   1.19,  99.90,   0.45,  -2.23,
04/21 18Z,   1.50,  -1.57,  99.90,  -2.31,  -2.23,
04/21 19Z,   1.40,  -2.15,  99.90,  -2.98,  -2.23,  (min)
04/21 20Z,   1.30,  -0.52,  99.90,  -1.45,  -2.23,
04/21 21Z,   1.30,   2.75,  99.90,   1.82,  -2.23,
04/21 22Z,   1.20,   6.69,  99.90,   5.66,  -2.23,
04/21 23Z,   1.30,  10.32,  99.90,   9.38,  -2.23,
04/22 00Z,   1.30,  12.91,  99.90,  11.97,  -2.23,
04/22 01Z,   1.40,  14.10,  99.90,  13.26,  -2.23,  (max)
04/22 02Z,   1.40,  13.79,  99.90,  12.96,  -2.23,
04/22 03Z,   1.50,  12.12,  99.90,  11.39,  -2.23,
04/22 04Z,   1.60,   9.53,  99.90,   8.89,  -2.23,
04/22 05Z,   1.60,   6.77,  99.90,   6.13,  -2.23,
04/22 06Z,   1.60,   4.72,  99.90,   4.08,  -2.23,
04/22 07Z,   1.50,   4.06,  99.90,   3.33,  -2.23,  (min)
04/22 08Z,   1.30,   5.07,  99.90,   4.14,  -2.23,
04/22 09Z,   1.20,   7.52,  99.90,   6.49,  -2.23,
04/22 10Z,   1.00,  10.74,  99.90,   9.51,  -2.23,
04/22 11Z,   1.00,  13.84,  99.90,  12.60,  -2.23,
04/22 12Z,   0.90,  16.00,  99.90,  14.66,  -2.23,