EXTRA-TROPICAL  STORM  SURGE
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Manual
Datum
hat-on
mhhw-on
msl-on
mllw-on
Regions
Northeast
Mid-Atlantic
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Alaska
Gulf of Alaska
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Stations
Cherry Point, WA
Friday Harbor WA
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Seattle, WA
Port Angeles, WA
Neah Bay, WA
Toke Point, WA
Astoria, OR
South Beach, OR
Charleston, OR
Port Orford, OR
Crescent City, CA
North Spit, CA
Arena Cove, CA
Point Reyes, CA
Port Chicago, CA
San Francisco CA
Surge List
West Coast
#Charleston, OR : 01/15/2026 18:21:49 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/14 00Z,  -0.30,   1.29,   0.90,  99.90,  -0.09,  (min)
01/14 01Z,  -0.30,   1.98,   1.57,  99.90,  -0.11,
01/14 02Z,  -0.20,   2.92,   2.43,  99.90,  -0.29,
01/14 03Z,  -0.30,   3.91,   3.43,  99.90,  -0.18,
01/14 04Z,  -0.40,   4.74,   4.28,  99.90,  -0.06,
01/14 05Z,  -0.40,   5.24,   4.84,  99.90,  -0.00,
01/14 06Z,  -0.40,   5.37,   5.07,  99.90,   0.10,  (max)
01/14 07Z,  -0.40,   5.20,   4.93,  99.90,   0.13,
01/14 08Z,  -0.50,   4.85,   4.51,  99.90,   0.16,
01/14 09Z,  -0.50,   4.48,   4.10,  99.90,   0.12,
01/14 10Z,  -0.40,   4.27,   3.94,  99.90,   0.07,  (min)
01/14 11Z,  -0.50,   4.40,   4.05,  99.90,   0.15,
01/14 12Z,  -0.50,   4.90,   4.47,  99.90,   0.07,
01/14 13Z,  -0.50,   5.64,   5.20,  99.90,   0.06,
01/14 14Z,  -0.50,   6.48,   6.02,  99.90,   0.04,
01/14 15Z,  -0.50,   7.21,   6.74,  99.90,   0.03,
01/14 16Z,  -0.50,   7.63,   7.17,  99.90,   0.04,  (max)
01/14 17Z,  -0.50,   7.55,   7.12,  99.90,   0.07,
01/14 18Z,  -0.40,   6.90,   6.38,  99.90,  -0.12,
01/14 19Z,  -0.40,   5.77,   5.25,  99.90,  -0.12,
01/14 20Z,  -0.50,   4.34,   3.89,  99.90,   0.05,
01/14 21Z,  -0.50,   2.85,   2.46,  99.90,   0.11,
01/14 22Z,  -0.40,   1.57,   1.19,  99.90,   0.02,
01/14 23Z,  -0.30,   0.78,   0.38,  99.90,  -0.10,
01/15 00Z,  -0.40,   0.61,   0.10,  99.90,  -0.11,  (min)
01/15 01Z,  -0.40,   1.03,   0.43,  99.90,  -0.20,
01/15 02Z,  -0.40,   1.90,   1.37,  99.90,  -0.13,
01/15 03Z,  -0.40,   3.01,   2.38,  99.90,  -0.23,
01/15 04Z,  -0.50,   4.15,   3.42,  99.90,  -0.23,
01/15 05Z,  -0.50,   5.07,   4.41,  99.90,  -0.16,
01/15 06Z,  -0.50,   5.60,   5.06,  99.90,  -0.04,
01/15 07Z,  -0.50,   5.70,   5.14,  99.90,  -0.06,  (max)
01/15 08Z,  -0.50,   5.45,   5.00,  99.90,   0.05,
01/15 09Z,  -0.50,   5.00,   4.57,  99.90,   0.07,
01/15 10Z,  -0.50,   4.54,   4.10,  99.90,   0.06,
01/15 11Z,  -0.40,   4.31,   3.86,  99.90,  -0.05,  (min)
01/15 12Z,  -0.50,   4.46,   4.07,  99.90,   0.11,
01/15 13Z,  -0.50,   5.01,   4.55,  99.90,   0.04,
01/15 14Z,  -0.50,   5.82,   5.42,  99.90,   0.10,
01/15 15Z,  -0.40,   6.71,   6.25,  99.90,  -0.06,
01/15 16Z,  -0.40,   7.45,   7.02,  99.90,  -0.03,
01/15 17Z,  -0.50,   7.82,   7.38,  99.90,   0.06,  (max)
01/15 18Z,  -0.40,   7.61,   7.16,  99.90,  -0.05,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/15 19Z,  -0.40,   6.78,  99.90,   6.34,  -0.04,
01/15 20Z,  -0.50,   5.46,  99.90,   4.91,  -0.04,
01/15 21Z,  -0.40,   3.85,  99.90,   3.41,  -0.04,
01/15 22Z,  -0.30,   2.25,  99.90,   1.92,  -0.04,
01/15 23Z,  -0.20,   0.97,  99.90,   0.74,  -0.03,
01/16 00Z,  -0.20,   0.28,  99.90,   0.05,  -0.03,
01/16 01Z,  -0.30,   0.30,  99.90,  -0.03,  -0.03,  (min)
01/16 02Z,  -0.30,   0.94,  99.90,   0.62,  -0.03,
01/16 03Z,  -0.30,   2.03,  99.90,   1.71,  -0.02,
01/16 04Z,  -0.20,   3.33,  99.90,   3.11,  -0.02,
01/16 05Z,  -0.30,   4.58,  99.90,   4.26,  -0.02,
01/16 06Z,  -0.30,   5.51,  99.90,   5.20,  -0.02,
01/16 07Z,  -0.20,   5.97,  99.90,   5.75,  -0.02,
01/16 08Z,  -0.10,   5.93,  99.90,   5.81,  -0.02,  (max)
01/16 09Z,  -0.10,   5.52,  99.90,   5.40,  -0.02,
01/16 10Z,  -0.10,   4.92,  99.90,   4.81,  -0.02,
01/16 11Z,  -0.10,   4.39,  99.90,   4.28,  -0.02,
01/16 12Z,   0.00,   4.18,  99.90,   4.16,  -0.02,  (min)
01/16 13Z,  -0.10,   4.43,  99.90,   4.31,  -0.02,
01/16 14Z,   0.00,   5.11,  99.90,   5.09,  -0.02,
01/16 15Z,   0.00,   6.05,  99.90,   6.03,  -0.02,
01/16 16Z,   0.00,   7.01,  99.90,   6.99,  -0.02,
01/16 17Z,   0.00,   7.75,  99.90,   7.73,  -0.02,
01/16 18Z,   0.00,   8.01,  99.90,   7.99,  -0.02,  (max)
01/16 19Z,   0.00,   7.61,  99.90,   7.59,  -0.02,
01/16 20Z,   0.00,   6.54,  99.90,   6.53,  -0.02,
01/16 21Z,   0.00,   4.98,  99.90,   4.97,  -0.02,
01/16 22Z,   0.00,   3.21,  99.90,   3.19,  -0.02,
01/16 23Z,   0.00,   1.54,  99.90,   1.53,  -0.02,
01/17 00Z,   0.00,   0.34,  99.90,   0.32,  -0.02,
01/17 01Z,   0.00,  -0.15,  99.90,  -0.16,  -0.02,  (min)
01/17 02Z,   0.00,   0.14,  99.90,   0.12,  -0.02,
01/17 03Z,   0.00,   1.07,  99.90,   1.05,  -0.02,
01/17 04Z,   0.00,   2.39,  99.90,   2.37,  -0.02,
01/17 05Z,  -0.10,   3.84,  99.90,   3.73,  -0.02,
01/17 06Z,  -0.10,   5.13,  99.90,   5.01,  -0.02,
01/17 07Z,   0.00,   5.98,  99.90,   5.96,  -0.02,
01/17 08Z,   0.00,   6.25,  99.90,   6.24,  -0.02,  (max)
01/17 09Z,  -0.10,   5.99,  99.90,   5.88,  -0.02,
01/17 10Z,  -0.10,   5.38,  99.90,   5.26,  -0.02,
01/17 11Z,   0.00,   4.65,  99.90,   4.63,  -0.02,
01/17 12Z,   0.00,   4.10,  99.90,   4.08,  -0.02,
01/17 13Z,  -0.10,   3.98,  99.90,   3.87,  -0.02,  (min)
01/17 14Z,   0.00,   4.41,  99.90,   4.39,  -0.02,
01/17 15Z,   0.00,   5.28,  99.90,   5.26,  -0.02,
01/17 16Z,   0.00,   6.35,  99.90,   6.34,  -0.02,
01/17 17Z,  -0.10,   7.37,  99.90,   7.25,  -0.02,
01/17 18Z,  -0.10,   8.05,  99.90,   7.93,  -0.02,
01/17 19Z,  -0.10,   8.13,  99.90,   8.01,  -0.02,  (max)
01/17 20Z,  -0.10,   7.46,  99.90,   7.35,  -0.02,
01/17 21Z,  -0.10,   6.11,  99.90,   6.00,  -0.02,
01/17 22Z,  -0.10,   4.32,  99.90,   4.20,  -0.02,
01/17 23Z,   0.00,   2.42,  99.90,   2.40,  -0.02,
01/18 00Z,   0.00,   0.79,  99.90,   0.77,  -0.02,
01/18 01Z,  -0.10,  -0.22,  99.90,  -0.34,  -0.02,
01/18 02Z,  -0.10,  -0.41,  99.90,  -0.53,  -0.02,  (min)
01/18 03Z,   0.00,   0.22,  99.90,   0.20,  -0.02,
01/18 04Z,  -0.10,   1.44,  99.90,   1.32,  -0.02,
01/18 05Z,  -0.10,   2.97,  99.90,   2.85,  -0.02,
01/18 06Z,  -0.10,   4.50,  99.90,   4.39,  -0.02,
01/18 07Z,  -0.10,   5.73,  99.90,   5.61,  -0.02,
01/18 08Z,  -0.10,   6.38,  99.90,   6.27,  -0.02,
01/18 09Z,  -0.10,   6.39,  99.90,   6.28,  -0.02,  (max)
01/18 10Z,  -0.10,   5.87,  99.90,   5.75,  -0.02,
01/18 11Z,  -0.10,   5.05,  99.90,   4.93,  -0.02,
01/18 12Z,  -0.10,   4.24,  99.90,   4.13,  -0.02,
01/18 13Z,  -0.20,   3.75,  99.90,   3.54,  -0.02,  (min)
01/18 14Z,  -0.10,   3.82,  99.90,   3.70,  -0.02,
01/18 15Z,   0.00,   4.47,  99.90,   4.45,  -0.02,
01/18 16Z,  -0.20,   5.53,  99.90,   5.32,  -0.02,
01/18 17Z,  -0.20,   6.71,  99.90,   6.50,  -0.02,
01/18 18Z,  -0.20,   7.72,  99.90,   7.51,  -0.02,
01/18 19Z,  -0.10,   8.26,  99.90,   8.14,  -0.02,  (max)
01/18 20Z,  -0.20,   8.08,  99.90,   7.87,  -0.02,
01/18 21Z,  -0.20,   7.11,  99.90,   6.89,  -0.02,
01/18 22Z,  -0.20,   5.47,  99.90,   5.26,  -0.02,
01/18 23Z,   0.00,   3.50,  99.90,   3.48,  -0.02,
01/19 00Z,   0.00,   1.58,  99.90,   1.56,  -0.02,
01/19 01Z,  -0.20,   0.10,  99.90,  -0.11,  -0.02,
01/19 02Z,  -0.10,  -0.60,  99.90,  -0.72,  -0.02,  (min)
01/19 03Z,  -0.10,  -0.41,  99.90,  -0.52,  -0.02,
01/19 04Z,  -0.10,   0.58,  99.90,   0.46,  -0.02,
01/19 05Z,  -0.10,   2.07,  99.90,   1.95,  -0.02,
01/19 06Z,  -0.20,   3.73,  99.90,   3.52,  -0.02,
01/19 07Z,  -0.20,   5.24,  99.90,   5.03,  -0.02,
01/19 08Z,   0.00,   6.29,  99.90,   6.28,  -0.02,
01/19 09Z,  -0.10,   6.67,  99.90,   6.55,  -0.02,  (max)
01/19 10Z,  -0.10,   6.36,  99.90,   6.24,  -0.02,
01/19 11Z,  -0.10,   5.56,  99.90,   5.45,  -0.02,
01/19 12Z,   0.00,   4.59,  99.90,   4.57,  -0.02,