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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Elfin Cove, AK
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Seldovia, AK
Nikiski, AK
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Kodiak Island, AK
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Unalaska, AK
Surge List
Gulf of Alaska
#Seward, AK : 05/21/2025 21:21:34 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/20 06Z,   1.00,   6.39,   6.13,  99.90,  -1.26,
05/20 07Z,   1.00,   5.41,   5.08,  99.90,  -1.33,
05/20 08Z,   1.00,   4.56,   4.23,  99.90,  -1.33,
05/20 09Z,   1.00,   4.15,   3.92,  99.90,  -1.23,  (min)
05/20 10Z,   1.00,   4.35,   4.08,  99.90,  -1.27,
05/20 11Z,   1.10,   5.06,   4.80,  99.90,  -1.36,
05/20 12Z,   1.00,   6.05,   5.71,  99.90,  -1.34,
05/20 13Z,   0.90,   7.08,   6.65,  99.90,  -1.33,
05/20 14Z,   0.90,   7.87,   7.52,  99.90,  -1.25,
05/20 15Z,   1.00,   8.17,   7.78,  99.90,  -1.39,  (max)
05/20 16Z,   1.00,   7.80,   7.37,  99.90,  -1.43,
05/20 17Z,   1.00,   6.79,   6.51,  99.90,  -1.28,
05/20 18Z,   0.90,   5.33,   5.11,  99.90,  -1.12,
05/20 19Z,   0.90,   3.65,   3.39,  99.90,  -1.16,
05/20 20Z,   0.90,   2.07,   1.86,  99.90,  -1.11,
05/20 21Z,   0.90,   0.98,   0.84,  99.90,  -1.04,
05/20 22Z,   0.80,   0.65,   0.48,  99.90,  -0.97,  (min)
05/20 23Z,   1.00,   1.14,   0.84,  99.90,  -1.30,
05/21 00Z,   0.80,   2.29,   2.01,  99.90,  -1.08,
05/21 01Z,   0.70,   3.84,   3.37,  99.90,  -1.17,
05/21 02Z,   0.70,   5.52,   4.99,  99.90,  -1.23,
05/21 03Z,   0.80,   6.97,   6.39,  99.90,  -1.38,
05/21 04Z,   0.70,   7.87,   7.28,  99.90,  -1.29,
05/21 05Z,   0.80,   8.08,   7.60,  99.90,  -1.28,  (max)
05/21 06Z,   0.70,   7.62,   7.17,  99.90,  -1.15,
05/21 07Z,   0.70,   6.65,   6.20,  99.90,  -1.15,
05/21 08Z,   0.70,   5.41,   4.99,  99.90,  -1.12,
05/21 09Z,   0.80,   4.27,   3.83,  99.90,  -1.24,
05/21 10Z,   0.80,   3.58,   3.18,  99.90,  -1.20,
05/21 11Z,   0.80,   3.53,   3.06,  99.90,  -1.27,  (min)
05/21 12Z,   0.70,   4.08,   3.52,  99.90,  -1.26,
05/21 13Z,   0.60,   5.03,   4.59,  99.90,  -1.04,
05/21 14Z,   0.60,   6.16,   5.63,  99.90,  -1.13,
05/21 15Z,   0.60,   7.16,   6.67,  99.90,  -1.09,
05/21 16Z,   0.60,   7.72,   7.19,  99.90,  -1.13,  (max)
05/21 17Z,   0.60,   7.62,   7.12,  99.90,  -1.10,
05/21 18Z,   0.60,   6.85,   6.43,  99.90,  -1.02,
05/21 19Z,   0.60,   5.55,   5.15,  99.90,  -1.00,
05/21 20Z,   0.60,   3.95,   3.58,  99.90,  -0.97,
05/21 21Z,   0.60,   2.40,   2.00,  99.90,  -1.00,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/21 22Z,   0.50,   1.31,  99.90,   0.80,  -1.00,
05/21 23Z,   0.50,   0.98,  99.90,   0.47,  -1.01,  (min)
05/22 00Z,   0.50,   1.49,  99.90,   0.98,  -1.01,
05/22 01Z,   0.50,   2.71,  99.90,   2.20,  -1.01,
05/22 02Z,   0.40,   4.40,  99.90,   3.78,  -1.02,
05/22 03Z,   0.40,   6.24,  99.90,   5.61,  -1.02,
05/22 04Z,   0.40,   7.80,  99.90,   7.18,  -1.03,
05/22 05Z,   0.40,   8.73,  99.90,   8.11,  -1.03,
05/22 06Z,   0.40,   8.84,  99.90,   8.21,  -1.03,  (max)
05/22 07Z,   0.50,   8.15,  99.90,   7.62,  -1.04,
05/22 08Z,   0.50,   6.83,  99.90,   6.29,  -1.04,
05/22 09Z,   0.50,   5.17,  99.90,   4.63,  -1.04,
05/22 10Z,   0.50,   3.61,  99.90,   3.07,  -1.04,
05/22 11Z,   0.50,   2.57,  99.90,   2.03,  -1.04,
05/22 12Z,   0.50,   2.30,  99.90,   1.75,  -1.04,  (min)
05/22 13Z,   0.50,   2.78,  99.90,   2.24,  -1.04,
05/22 14Z,   0.40,   3.85,  99.90,   3.21,  -1.04,
05/22 15Z,   0.40,   5.26,  99.90,   4.62,  -1.04,
05/22 16Z,   0.40,   6.62,  99.90,   5.98,  -1.04,
05/22 17Z,   0.40,   7.53,  99.90,   6.89,  -1.04,
05/22 18Z,   0.40,   7.72,  99.90,   7.08,  -1.04,  (max)
05/22 19Z,   0.50,   7.15,  99.90,   6.61,  -1.04,
05/22 20Z,   0.50,   5.94,  99.90,   5.40,  -1.04,
05/22 21Z,   0.50,   4.34,  99.90,   3.80,  -1.04,
05/22 22Z,   0.50,   2.74,  99.90,   2.20,  -1.04,
05/22 23Z,   0.50,   1.60,  99.90,   1.06,  -1.04,
05/23 00Z,   0.50,   1.28,  99.90,   0.74,  -1.04,  (min)
05/23 01Z,   0.60,   1.88,  99.90,   1.43,  -1.04,
05/23 02Z,   0.50,   3.26,  99.90,   2.72,  -1.04,
05/23 03Z,   0.60,   5.18,  99.90,   4.74,  -1.04,
05/23 04Z,   0.60,   7.23,  99.90,   6.78,  -1.04,
05/23 05Z,   0.60,   8.90,  99.90,   8.46,  -1.04,
05/23 06Z,   0.70,   9.79,  99.90,   9.44,  -1.04,  (max)
05/23 07Z,   0.70,   9.68,  99.90,   9.33,  -1.04,
05/23 08Z,   0.70,   8.61,  99.90,   8.27,  -1.04,
05/23 09Z,   0.90,   6.80,  99.90,   6.66,  -1.04,
05/23 10Z,   0.60,   4.63,  99.90,   4.18,  -1.04,
05/23 11Z,   0.60,   2.60,  99.90,   2.16,  -1.04,
05/23 12Z,   0.60,   1.24,  99.90,   0.80,  -1.04,
05/23 13Z,   0.70,   0.83,  99.90,   0.49,  -1.04,  (min)
05/23 14Z,   0.60,   1.39,  99.90,   0.95,  -1.04,
05/23 15Z,   0.60,   2.75,  99.90,   2.30,  -1.04,
05/23 16Z,   0.60,   4.55,  99.90,   4.11,  -1.04,
05/23 17Z,   0.60,   6.34,  99.90,   5.90,  -1.04,
05/23 18Z,   0.60,   7.61,  99.90,   7.17,  -1.04,
05/23 19Z,   0.60,   8.05,  99.90,   7.61,  -1.04,  (max)
05/23 20Z,   0.50,   7.60,  99.90,   7.06,  -1.04,
05/23 21Z,   0.70,   6.39,  99.90,   6.05,  -1.04,
05/23 22Z,   0.70,   4.71,  99.90,   4.37,  -1.04,
05/23 23Z,   0.60,   3.01,  99.90,   2.57,  -1.04,
05/24 00Z,   0.60,   1.84,  99.90,   1.39,  -1.04,
05/24 01Z,   0.70,   1.57,  99.90,   1.23,  -1.04,  (min)
05/24 02Z,   0.70,   2.33,  99.90,   1.99,  -1.04,
05/24 03Z,   0.60,   3.97,  99.90,   3.52,  -1.04,
05/24 04Z,   0.60,   6.16,  99.90,   5.71,  -1.04,
05/24 05Z,   0.70,   8.40,  99.90,   8.06,  -1.04,
05/24 06Z,   0.80,  10.12,  99.90,   9.88,  -1.04,
05/24 07Z,   0.70,  10.85,  99.90,  10.51,  -1.04,  (max)
05/24 08Z,   0.80,  10.40,  99.90,  10.16,  -1.04,
05/24 09Z,   0.80,   8.86,  99.90,   8.62,  -1.04,
05/24 10Z,   0.80,   6.50,  99.90,   6.25,  -1.04,
05/24 11Z,   0.70,   3.78,  99.90,   3.44,  -1.04,
05/24 12Z,   0.90,   1.35,  99.90,   1.20,  -1.04,
05/24 13Z,   0.70,  -0.23,  99.90,  -0.57,  -1.04,
05/24 14Z,   0.60,  -0.63,  99.90,  -1.07,  -1.04,  (min)
05/24 15Z,   0.70,   0.16,  99.90,  -0.18,  -1.04,
05/24 16Z,   0.80,   1.90,  99.90,   1.66,  -1.04,
05/24 17Z,   0.80,   4.16,  99.90,   3.92,  -1.04,
05/24 18Z,   0.80,   6.35,  99.90,   6.11,  -1.04,
05/24 19Z,   0.90,   7.91,  99.90,   7.77,  -1.04,
05/24 20Z,   1.00,   8.50,  99.90,   8.45,  -1.04,  (max)
05/24 21Z,   1.00,   8.06,  99.90,   8.02,  -1.04,
05/24 22Z,   0.80,   6.77,  99.90,   6.53,  -1.04,
05/24 23Z,   1.00,   4.96,  99.90,   4.92,  -1.04,
05/25 00Z,   1.00,   3.17,  99.90,   3.13,  -1.04,
05/25 01Z,   1.10,   2.01,  99.90,   2.06,  -1.04,
05/25 02Z,   0.60,   1.87,  99.90,   1.43,  -1.04,  (min)
05/25 03Z,   1.00,   2.87,  99.90,   2.82,  -1.04,
05/25 04Z,   1.00,   4.80,  99.90,   4.75,  -1.04,
05/25 05Z,   0.90,   7.25,  99.90,   7.10,  -1.04,
05/25 06Z,   0.90,   9.62,  99.90,   9.48,  -1.04,
05/25 07Z,   1.00,  11.27,  99.90,  11.23,  -1.04,
05/25 08Z,   1.10,  11.74,  99.90,  11.80,  -1.04,  (max)
05/25 09Z,   0.90,  10.88,  99.90,  10.73,  -1.04,
05/25 10Z,   0.90,   8.82,  99.90,   8.67,  -1.04,
05/25 11Z,   1.00,   5.91,  99.90,   5.87,  -1.04,
05/25 12Z,   0.90,   2.75,  99.90,   2.60,  -1.04,
05/25 13Z,  99.90,   0.03,  99.90,  99.90,  -1.04,
05/25 14Z,  99.90,  -1.60,  99.90,  99.90,  -1.04,
05/25 15Z,  99.90,  -1.84,  99.90,  99.90,  -1.04,
05/25 16Z,  99.90,  -0.71,  99.90,  99.90,  -1.04,
05/25 17Z,  99.90,   1.46,  99.90,  99.90,  -1.04,
05/25 18Z,  99.90,   4.12,  99.90,  99.90,  -1.04,