EXTRA-TROPICAL  STORM  SURGE
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Datum
hat-on
mhhw-on
msl-on
mllw-on
Regions
Northeast
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Alaska
Gulf of Alaska
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Port Angeles, WA
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Crescent City, CA
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Point Reyes, CA
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Surge List
West Coast
#Ketchikan, AK : 12/11/2025 21:21:39 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/10 06Z,   0.50,   1.04,   1.76,  99.90,   0.22,
12/10 07Z,   0.60,  -0.22,   0.47,  99.90,   0.09,  (min)
12/10 08Z,   0.60,   0.28,   0.97,  99.90,   0.09,
12/10 09Z,   0.70,   2.36,   2.96,  99.90,  -0.10,
12/10 10Z,   0.80,   5.48,   6.03,  99.90,  -0.25,
12/10 11Z,   0.80,   8.94,   9.34,  99.90,  -0.40,
12/10 12Z,   0.50,  11.97,  12.20,  99.90,  -0.27,
12/10 13Z,   0.60,  13.91,  14.12,  99.90,  -0.39,
12/10 14Z,   0.60,  14.39,  14.67,  99.90,  -0.32,  (max)
12/10 15Z,   0.60,  13.38,  13.77,  99.90,  -0.21,
12/10 16Z,   0.60,  11.27,  11.71,  99.90,  -0.16,
12/10 17Z,   0.60,   8.71,   9.09,  99.90,  -0.22,
12/10 18Z,   0.40,   6.43,   6.72,  99.90,  -0.11,
12/10 19Z,   0.40,   5.05,   5.25,  99.90,  -0.20,
12/10 20Z,   0.40,   4.90,   5.10,  99.90,  -0.20,  (min)
12/10 21Z,   0.40,   5.96,   6.11,  99.90,  -0.25,
12/10 22Z,   0.50,   7.94,   8.09,  99.90,  -0.35,
12/10 23Z,   0.50,  10.32,  10.53,  99.90,  -0.29,
12/11 00Z,   0.20,  12.48,  12.59,  99.90,  -0.09,
12/11 01Z,   0.20,  13.84,  13.88,  99.90,  -0.16,  (max)
12/11 02Z,   0.30,  13.97,  13.79,  99.90,  -0.48,
12/11 03Z,   0.30,  12.73,  12.54,  99.90,  -0.49,
12/11 04Z,   0.30,  10.32,  10.10,  99.90,  -0.52,
12/11 05Z,   0.20,   7.27,   7.05,  99.90,  -0.42,
12/11 06Z,   0.00,   4.28,   4.09,  99.90,  -0.19,
12/11 07Z,   0.00,   2.08,   1.89,  99.90,  -0.19,
12/11 08Z,   0.10,   1.17,   0.98,  99.90,  -0.29,  (min)
12/11 09Z,   0.10,   1.75,   1.58,  99.90,  -0.27,
12/11 10Z,   0.10,   3.66,   3.49,  99.90,  -0.27,
12/11 11Z,   0.10,   6.45,   6.33,  99.90,  -0.22,
12/11 12Z,   0.00,   9.49,   9.20,  99.90,  -0.29,
12/11 13Z,   0.00,  12.10,  11.72,  99.90,  -0.38,
12/11 14Z,   0.00,  13.73,  13.22,  99.90,  -0.51,
12/11 15Z,   0.00,  14.06,  13.52,  99.90,  -0.54,  (max)
12/11 16Z,   0.00,  13.10,  12.59,  99.90,  -0.51,
12/11 17Z,  -0.10,  11.18,  10.63,  99.90,  -0.45,
12/11 18Z,  -0.10,   8.83,   8.25,  99.90,  -0.48,
12/11 19Z,  -0.20,   6.69,   5.98,  99.90,  -0.51,
12/11 20Z,  -0.30,   5.28,   4.46,  99.90,  -0.52,
12/11 21Z,  -0.40,   4.92,   4.12,  99.90,  -0.40,  (min)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/11 22Z,  -0.40,   5.64,  99.90,   4.83,  -0.41,
12/11 23Z,  -0.50,   7.22,  99.90,   6.30,  -0.41,
12/12 00Z,  -0.50,   9.21,  99.90,   8.29,  -0.42,
12/12 01Z,  -0.50,  11.10,  99.90,  10.17,  -0.43,
12/12 02Z,  -0.50,  12.36,  99.90,  11.43,  -0.43,
12/12 03Z,  -0.60,  12.62,  99.90,  11.59,  -0.44,  (max)
12/12 04Z,  -0.60,  11.74,  99.90,  10.69,  -0.44,
12/12 05Z,  -0.60,   9.86,  99.90,   8.81,  -0.45,
12/12 06Z,  -0.60,   7.41,  99.90,   6.36,  -0.46,
12/12 07Z,  -0.50,   4.99,  99.90,   4.03,  -0.46,
12/12 08Z,  -0.50,   3.20,  99.90,   2.23,  -0.47,
12/12 09Z,  -0.50,   2.49,  99.90,   1.52,  -0.47,  (min)
12/12 10Z,  -0.50,   3.07,  99.90,   2.09,  -0.47,
12/12 11Z,  -0.60,   4.80,  99.90,   3.72,  -0.47,
12/12 12Z,  -0.60,   7.29,  99.90,   6.22,  -0.47,
12/12 13Z,  -0.60,   9.99,  99.90,   8.92,  -0.47,
12/12 14Z,  -0.60,  12.29,  99.90,  11.22,  -0.47,
12/12 15Z,  -0.60,  13.71,  99.90,  12.64,  -0.47,
12/12 16Z,  -0.60,  13.97,  99.90,  12.89,  -0.47,  (max)
12/12 17Z,  -0.70,  13.04,  99.90,  11.87,  -0.47,
12/12 18Z,  -0.70,  11.20,  99.90,  10.03,  -0.47,
12/12 19Z,  -0.80,   8.91,  99.90,   7.64,  -0.47,
12/12 20Z,  -0.80,   6.74,  99.90,   5.46,  -0.47,
12/12 21Z,  -0.70,   5.17,  99.90,   4.00,  -0.47,
12/12 22Z,  -0.50,   4.56,  99.90,   3.58,  -0.47,  (min)
12/12 23Z,  -0.40,   4.98,  99.90,   4.10,  -0.47,
12/13 00Z,  -0.30,   6.27,  99.90,   5.49,  -0.47,
12/13 01Z,  -0.20,   8.06,  99.90,   7.39,  -0.47,
12/13 02Z,  -0.20,   9.87,  99.90,   9.20,  -0.47,
12/13 03Z,  -0.20,  11.22,  99.90,  10.55,  -0.47,
12/13 04Z,  -0.30,  11.73,  99.90,  10.95,  -0.47,  (max)
12/13 05Z,  -0.30,  11.23,  99.90,  10.45,  -0.47,
12/13 06Z,  -0.40,   9.81,  99.90,   8.94,  -0.47,
12/13 07Z,  -0.40,   7.82,  99.90,   6.94,  -0.47,
12/13 08Z,  -0.30,   5.77,  99.90,   5.00,  -0.47,
12/13 09Z,  -0.20,   4.22,  99.90,   3.55,  -0.47,
12/13 10Z,  -0.10,   3.62,  99.90,   3.05,  -0.47,  (min)
12/13 11Z,   0.00,   4.16,  99.90,   3.69,  -0.47,
12/13 12Z,   0.00,   5.76,  99.90,   5.29,  -0.47,
12/13 13Z,   0.10,   8.06,  99.90,   7.68,  -0.47,
12/13 14Z,   0.20,  10.54,  99.90,  10.27,  -0.47,
12/13 15Z,   0.30,  12.65,  99.90,  12.48,  -0.47,
12/13 16Z,   0.30,  13.92,  99.90,  13.75,  -0.47,
12/13 17Z,   0.30,  14.08,  99.90,  13.90,  -0.47,  (max)
12/13 18Z,   0.30,  13.08,  99.90,  12.91,  -0.47,
12/13 19Z,   0.20,  11.17,  99.90,  10.90,  -0.47,
12/13 20Z,   0.20,   8.77,  99.90,   8.49,  -0.47,
12/13 21Z,   0.20,   6.42,  99.90,   6.15,  -0.47,
12/13 22Z,   0.20,   4.65,  99.90,   4.38,  -0.47,
12/13 23Z,   0.30,   3.83,  99.90,   3.66,  -0.47,  (min)
12/14 00Z,   0.40,   4.09,  99.90,   4.02,  -0.47,
12/14 01Z,   0.50,   5.30,  99.90,   5.33,  -0.47,
12/14 02Z,   0.50,   7.11,  99.90,   7.14,  -0.47,
12/14 03Z,   0.50,   9.05,  99.90,   9.07,  -0.47,
12/14 04Z,   0.40,  10.60,  99.90,  10.53,  -0.47,
12/14 05Z,   0.30,  11.39,  99.90,  11.21,  -0.47,  (max)
12/14 06Z,   0.30,  11.19,  99.90,  11.02,  -0.47,
12/14 07Z,   0.20,  10.06,  99.90,   9.79,  -0.47,
12/14 08Z,   0.20,   8.32,  99.90,   8.05,  -0.47,
12/14 09Z,   0.30,   6.46,  99.90,   6.28,  -0.47,
12/14 10Z,   0.40,   5.02,  99.90,   4.95,  -0.47,
12/14 11Z,   0.50,   4.47,  99.90,   4.50,  -0.47,  (min)
12/14 12Z,   0.80,   5.02,  99.90,   5.35,  -0.47,
12/14 13Z,   1.00,   6.59,  99.90,   7.12,  -0.47,
12/14 14Z,   1.10,   8.82,  99.90,   9.45,  -0.47,
12/14 15Z,   1.20,  11.21,  99.90,  11.94,  -0.47,
12/14 16Z,   1.10,  13.20,  99.90,  13.83,  -0.47,
12/14 17Z,   1.00,  14.32,  99.90,  14.85,  -0.47,  (max)
12/14 18Z,   1.00,  14.29,  99.90,  14.82,  -0.47,
12/14 19Z,   1.00,  13.08,  99.90,  13.60,  -0.47,
12/14 20Z,   1.10,  10.91,  99.90,  11.54,  -0.47,
12/14 21Z,   1.20,   8.26,  99.90,   8.98,  -0.47,
12/14 22Z,   1.40,   5.68,  99.90,   6.61,  -0.47,
12/14 23Z,   1.60,   3.76,  99.90,   4.88,  -0.47,
12/15 00Z,   1.80,   2.88,  99.90,   4.20,  -0.47,  (min)
12/15 01Z,   1.80,   3.19,  99.90,   4.52,  -0.47,
12/15 02Z,   1.70,   4.56,  99.90,   5.79,  -0.47,
12/15 03Z,   1.50,   6.60,  99.90,   7.63,  -0.47,
12/15 04Z,   1.30,   8.78,  99.90,   9.61,  -0.47,
12/15 05Z,   1.30,  10.58,  99.90,  11.41,  -0.47,
12/15 06Z,   1.40,  11.56,  99.90,  12.48,  -0.47,
12/15 07Z,   1.60,  11.49,  99.90,  12.62,  -0.47,  (max)
12/15 08Z,   2.00,  10.44,  99.90,  11.97,  -0.47,
12/15 09Z,   2.20,   8.74,  99.90,  10.46,  -0.47,
12/15 10Z,   2.20,   6.90,  99.90,   8.63,  -0.47,
12/15 11Z,   2.10,   5.51,  99.90,   7.14,  -0.47,
12/15 12Z,   1.90,   5.04,  99.90,   6.47,  -0.47,
12/15 13Z,  99.90,   5.69,  99.90,  99.90,  -0.47,
12/15 14Z,  99.90,   7.37,  99.90,  99.90,  -0.47,
12/15 15Z,  99.90,   9.67,  99.90,  99.90,  -0.47,
12/15 16Z,  99.90,  12.04,  99.90,  99.90,  -0.47,
12/15 17Z,  99.90,  13.91,  99.90,  99.90,  -0.47,
12/15 18Z,  99.90,  14.80,  99.90,  99.90,  -0.47,