EXTRA-TROPICAL  STORM  SURGE
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hat-on
mhhw-on
msl-on
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Alaska
Gulf of Alaska
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Elfin Cove, AK
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Seldovia, AK
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Kodiak Island, AK
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Surge List
Gulf of Alaska
#South Beach, Yaquina R. OR : 12/17/2025 00:21:39 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/15 06Z,   0.60,   5.89,   6.40,  99.90,  -0.09,  (max)
12/15 07Z,   0.70,   5.42,   5.77,  99.90,  -0.35,
12/15 08Z,   0.60,   4.70,   5.09,  99.90,  -0.21,
12/15 09Z,   0.70,   4.01,   4.58,  99.90,  -0.13,
12/15 10Z,   0.90,   3.67,   4.37,  99.90,  -0.20,  (min)
12/15 11Z,   1.00,   3.84,   4.42,  99.90,  -0.42,
12/15 12Z,   0.90,   4.50,   5.11,  99.90,  -0.29,
12/15 13Z,   0.90,   5.50,   6.00,  99.90,  -0.40,
12/15 14Z,   1.10,   6.67,   7.16,  99.90,  -0.61,
12/15 15Z,   1.10,   7.77,   8.05,  99.90,  -0.82,
12/15 16Z,   1.10,   8.48,   8.88,  99.90,  -0.70,
12/15 17Z,   1.10,   8.56,   8.93,  99.90,  -0.73,  (max)
12/15 18Z,   1.30,   7.96,   8.36,  99.90,  -0.90,
12/15 19Z,   1.30,   6.77,   7.30,  99.90,  -0.77,
12/15 20Z,   1.30,   5.17,   5.74,  99.90,  -0.73,
12/15 21Z,   1.30,   3.44,   4.15,  99.90,  -0.59,
12/15 22Z,   1.30,   2.00,   2.56,  99.90,  -0.74,
12/15 23Z,   1.20,   1.16,   1.64,  99.90,  -0.72,
12/16 00Z,   1.00,   1.03,   1.42,  99.90,  -0.61,  (min)
12/16 01Z,   0.80,   1.52,   1.74,  99.90,  -0.58,
12/16 02Z,   0.70,   2.50,   2.73,  99.90,  -0.47,
12/16 03Z,   0.70,   3.75,   3.94,  99.90,  -0.51,
12/16 04Z,   0.70,   4.99,   5.09,  99.90,  -0.60,
12/16 05Z,   0.50,   5.89,   6.04,  99.90,  -0.35,
12/16 06Z,   0.40,   6.31,   6.50,  99.90,  -0.21,  (max)
12/16 07Z,   0.40,   6.24,   6.38,  99.90,  -0.26,
12/16 08Z,   0.30,   5.76,   5.98,  99.90,  -0.08,
12/16 09Z,   0.30,   5.04,   5.25,  99.90,  -0.09,
12/16 10Z,   0.30,   4.38,   4.70,  99.90,   0.02,
12/16 11Z,   0.30,   4.11,   4.50,  99.90,   0.09,  (min)
12/16 12Z,   0.20,   4.38,   4.72,  99.90,   0.14,
12/16 13Z,   0.20,   5.11,   5.44,  99.90,   0.13,
12/16 14Z,   0.20,   6.13,   6.31,  99.90,  -0.02,
12/16 15Z,   0.30,   7.27,   7.44,  99.90,  -0.13,
12/16 16Z,   0.40,   8.26,   8.39,  99.90,  -0.27,
12/16 17Z,   0.30,   8.76,   8.89,  99.90,  -0.17,  (max)
12/16 18Z,   0.50,   8.57,   8.73,  99.90,  -0.34,
12/16 19Z,   0.60,   7.68,   7.83,  99.90,  -0.45,
12/16 20Z,   0.60,   6.22,   6.50,  99.90,  -0.32,
12/16 21Z,   0.60,   4.40,   4.83,  99.90,  -0.17,
12/16 22Z,   0.80,   2.58,   3.20,  99.90,  -0.18,
12/16 23Z,   0.80,   1.18,   1.82,  99.90,  -0.16,
12/17 00Z,   0.90,   0.51,   1.00,  99.90,  -0.41,  (min)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/17 01Z,   0.80,   0.62,  99.90,   1.03,  -0.39,
12/17 02Z,   0.90,   1.37,  99.90,   1.90,  -0.36,
12/17 03Z,   1.00,   2.58,  99.90,   3.25,  -0.33,
12/17 04Z,   1.10,   4.03,  99.90,   4.82,  -0.31,
12/17 05Z,   1.20,   5.37,  99.90,   6.29,  -0.28,
12/17 06Z,   1.30,   6.30,  99.90,   7.35,  -0.25,
12/17 07Z,   1.30,   6.68,  99.90,   7.75,  -0.23,
12/17 08Z,   1.80,   6.53,  99.90,   8.13,  -0.20,  (max)
12/17 09Z,   1.60,   5.97,  99.90,   7.39,  -0.17,
12/17 10Z,   1.10,   5.21,  99.90,   6.16,  -0.15,
12/17 11Z,   1.30,   4.58,  99.90,   5.76,  -0.12,
12/17 12Z,   1.00,   4.42,  99.90,   5.32,  -0.09,  (min)
12/17 13Z,   1.00,   4.81,  99.90,   5.71,  -0.09,
12/17 14Z,   0.90,   5.63,  99.90,   6.44,  -0.09,
12/17 15Z,   0.70,   6.70,  99.90,   7.31,  -0.09,
12/17 16Z,   0.70,   7.81,  99.90,   8.41,  -0.09,
12/17 17Z,   0.50,   8.65,  99.90,   9.05,  -0.09,
12/17 18Z,   0.30,   8.91,  99.90,   9.11,  -0.09,  (max)
12/17 19Z,   0.40,   8.42,  99.90,   8.72,  -0.09,
12/17 20Z,   0.30,   7.22,  99.90,   7.43,  -0.09,
12/17 21Z,   0.20,   5.50,  99.90,   5.60,  -0.09,
12/17 22Z,   0.20,   3.52,  99.90,   3.63,  -0.09,
12/17 23Z,   0.20,   1.70,  99.90,   1.81,  -0.09,
12/18 00Z,   0.30,   0.46,  99.90,   0.67,  -0.09,
12/18 01Z,   0.10,   0.05,  99.90,   0.06,  -0.09,  (min)
12/18 02Z,   0.10,   0.46,  99.90,   0.46,  -0.09,
12/18 03Z,   0.10,   1.49,  99.90,   1.49,  -0.09,
12/18 04Z,   0.20,   2.94,  99.90,   3.04,  -0.09,
12/18 05Z,   0.20,   4.52,  99.90,   4.63,  -0.09,
12/18 06Z,   0.10,   5.89,  99.90,   5.90,  -0.09,
12/18 07Z,   0.20,   6.75,  99.90,   6.85,  -0.09,
12/18 08Z,   0.40,   6.98,  99.90,   7.29,  -0.09,  (max)
12/18 09Z,   0.30,   6.68,  99.90,   6.88,  -0.09,
12/18 10Z,   0.30,   5.99,  99.90,   6.19,  -0.09,
12/18 11Z,   0.40,   5.19,  99.90,   5.49,  -0.09,
12/18 12Z,   0.40,   4.63,  99.90,   4.94,  -0.09,
12/18 13Z,   0.40,   4.62,  99.90,   4.92,  -0.09,  (min)
12/18 14Z,   0.40,   5.16,  99.90,   5.47,  -0.09,
12/18 15Z,   0.50,   6.10,  99.90,   6.51,  -0.09,
12/18 16Z,   0.70,   7.21,  99.90,   7.82,  -0.09,
12/18 17Z,   0.70,   8.26,  99.90,   8.87,  -0.09,
12/18 18Z,   0.70,   8.93,  99.90,   9.53,  -0.09,
12/18 19Z,   1.00,   8.91,  99.90,   9.82,  -0.09,  (max)
12/18 20Z,   1.10,   8.10,  99.90,   9.10,  -0.09,
12/18 21Z,   1.10,   6.60,  99.90,   7.60,  -0.09,
12/18 22Z,   1.30,   4.65,  99.90,   5.86,  -0.09,
12/18 23Z,   1.60,   2.60,  99.90,   4.11,  -0.09,
12/19 00Z,   1.60,   0.89,  99.90,   2.39,  -0.09,
12/19 01Z,   1.50,  -0.10,  99.90,   1.31,  -0.09,
12/19 02Z,   1.20,  -0.17,  99.90,   0.93,  -0.09,  (min)
12/19 03Z,   1.20,   0.55,  99.90,   1.66,  -0.09,
12/19 04Z,   1.40,   1.85,  99.90,   3.16,  -0.09,
12/19 05Z,   1.30,   3.48,  99.90,   4.69,  -0.09,
12/19 06Z,   1.10,   5.13,  99.90,   6.14,  -0.09,
12/19 07Z,   1.00,   6.43,  99.90,   7.33,  -0.09,
12/19 08Z,   1.10,   7.11,  99.90,   8.11,  -0.09,  (max)
12/19 09Z,   1.00,   7.13,  99.90,   8.04,  -0.09,
12/19 10Z,   0.90,   6.63,  99.90,   7.44,  -0.09,
12/19 11Z,   0.80,   5.82,  99.90,   6.53,  -0.09,
12/19 12Z,   0.90,   5.02,  99.90,   5.83,  -0.09,
12/19 13Z,   0.90,   4.60,  99.90,   5.41,  -0.09,  (min)
12/19 14Z,   0.80,   4.78,  99.90,   5.48,  -0.09,
12/19 15Z,   0.80,   5.50,  99.90,   6.20,  -0.09,
12/19 16Z,   0.80,   6.54,  99.90,   7.25,  -0.09,
12/19 17Z,   0.70,   7.67,  99.90,   8.28,  -0.09,
12/19 18Z,   0.70,   8.62,  99.90,   9.23,  -0.09,
12/19 19Z,   0.70,   9.07,  99.90,   9.67,  -0.09,  (max)
12/19 20Z,   0.70,   8.74,  99.90,   9.35,  -0.09,
12/19 21Z,   0.60,   7.60,  99.90,   8.11,  -0.09,
12/19 22Z,   0.60,   5.83,  99.90,   6.33,  -0.09,
12/19 23Z,   0.70,   3.74,  99.90,   4.34,  -0.09,
12/20 00Z,   0.70,   1.72,  99.90,   2.32,  -0.09,
12/20 01Z,   0.50,   0.20,  99.90,   0.61,  -0.09,
12/20 02Z,   0.40,  -0.45,  99.90,  -0.14,  -0.09,  (min)
12/20 03Z,   0.40,  -0.16,  99.90,   0.14,  -0.09,
12/20 04Z,   0.50,   0.87,  99.90,   1.28,  -0.09,
12/20 05Z,   0.40,   2.39,  99.90,   2.70,  -0.09,
12/20 06Z,   0.20,   4.13,  99.90,   4.24,  -0.09,
12/20 07Z,   0.30,   5.75,  99.90,   5.95,  -0.09,
12/20 08Z,   0.40,   6.88,  99.90,   7.18,  -0.09,
12/20 09Z,   0.40,   7.31,  99.90,   7.62,  -0.09,  (max)
12/20 10Z,   0.20,   7.09,  99.90,   7.19,  -0.09,
12/20 11Z,   0.20,   6.40,  99.90,   6.50,  -0.09,
12/20 12Z,   0.30,   5.51,  99.90,   5.72,  -0.09,
12/20 13Z,   0.30,   4.79,  99.90,   4.99,  -0.09,
12/20 14Z,   0.30,   4.55,  99.90,   4.76,  -0.09,  (min)
12/20 15Z,   0.30,   4.95,  99.90,   5.15,  -0.09,
12/20 16Z,   0.30,   5.84,  99.90,   6.04,  -0.09,
12/20 17Z,   0.30,   6.96,  99.90,   7.17,  -0.09,
12/20 18Z,   0.20,   8.07,  99.90,   8.17,  -0.09,