EXTRA-TROPICAL  STORM  SURGE
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Manual
Datum
hat-on
mhhw-on
msl-on
mllw-on
Regions
Northeast
Mid-Atlantic
Southeast
Gulf
Northwest
Alaska
Gulf of Alaska
Status
Stations
Cherry Point, WA
Friday Harbor WA
Port Townsend
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 : 01/21/2026 00:23:50 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/19 06Z,   0.00,   3.73,   3.63,  99.90,  -0.10,
01/19 07Z,   0.00,   5.24,   5.11,  99.90,  -0.13,
01/19 08Z,   0.00,   6.29,   6.11,  99.90,  -0.18,
01/19 09Z,   0.00,   6.67,   6.56,  99.90,  -0.11,  (max)
01/19 10Z,   0.00,   6.36,   6.24,  99.90,  -0.12,
01/19 11Z,   0.00,   5.56,   5.41,  99.90,  -0.15,
01/19 12Z,   0.00,   4.59,   4.46,  99.90,  -0.13,
01/19 13Z,   0.00,   3.78,   3.67,  99.90,  -0.11,
01/19 14Z,   0.00,   3.43,   3.41,  99.90,  -0.02,  (min)
01/19 15Z,   0.00,   3.73,   3.65,  99.90,  -0.08,
01/19 16Z,   0.00,   4.61,   4.58,  99.90,  -0.03,
01/19 17Z,   0.00,   5.83,   5.79,  99.90,  -0.04,
01/19 18Z,   0.00,   7.06,   7.02,  99.90,  -0.04,
01/19 19Z,   0.00,   7.97,   7.94,  99.90,  -0.03,
01/19 20Z,   0.00,   8.28,   8.21,  99.90,  -0.07,  (max)
01/19 21Z,  -0.10,   7.80,   7.66,  99.90,  -0.04,
01/19 22Z,   0.00,   6.52,   6.32,  99.90,  -0.20,
01/19 23Z,   0.10,   4.66,   4.54,  99.90,  -0.22,
01/20 00Z,   0.00,   2.62,   2.52,  99.90,  -0.10,
01/20 01Z,   0.10,   0.81,   0.68,  99.90,  -0.23,
01/20 02Z,   0.10,  -0.38,  -0.50,  99.90,  -0.22,
01/20 03Z,   0.10,  -0.68,  -0.82,  99.90,  -0.24,  (min)
01/20 04Z,   0.00,  -0.07,  -0.14,  99.90,  -0.07,
01/20 05Z,   0.00,   1.25,   1.19,  99.90,  -0.06,
01/20 06Z,   0.10,   2.93,   2.82,  99.90,  -0.21,
01/20 07Z,   0.10,   4.62,   4.46,  99.90,  -0.26,
01/20 08Z,   0.10,   5.99,   5.83,  99.90,  -0.26,
01/20 09Z,   0.00,   6.76,   6.65,  99.90,  -0.11,
01/20 10Z,   0.10,   6.79,   6.74,  99.90,  -0.15,  (max)
01/20 11Z,   0.20,   6.15,   6.07,  99.90,  -0.28,
01/20 12Z,   0.00,   5.12,   5.04,  99.90,  -0.08,
01/20 13Z,   0.00,   4.06,   3.99,  99.90,  -0.07,
01/20 14Z,   0.00,   3.33,   3.27,  99.90,  -0.06,
01/20 15Z,   0.00,   3.18,   3.11,  99.90,  -0.07,  (min)
01/20 16Z,   0.00,   3.71,   3.70,  99.90,  -0.01,
01/20 17Z,   0.00,   4.79,   4.74,  99.90,  -0.05,
01/20 18Z,   0.00,   6.10,   6.02,  99.90,  -0.08,
01/20 19Z,  -0.10,   7.28,   7.19,  99.90,   0.01,
01/20 20Z,  -0.10,   8.02,   8.02,  99.90,   0.10,
01/20 21Z,  -0.10,   8.07,   8.05,  99.90,   0.08,  (max)
01/20 22Z,  -0.10,   7.29,   7.18,  99.90,  -0.01,
01/20 23Z,   0.00,   5.76,   5.65,  99.90,  -0.11,
01/21 00Z,   0.10,   3.80,   3.69,  99.90,  -0.21,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/21 01Z,   0.00,   1.82,  99.90,   1.62,  -0.20,
01/21 02Z,   0.00,   0.27,  99.90,   0.08,  -0.19,
01/21 03Z,   0.00,  -0.52,  99.90,  -0.71,  -0.19,  (min)
01/21 04Z,   0.00,  -0.38,  99.90,  -0.57,  -0.18,
01/21 05Z,   0.00,   0.62,  99.90,   0.44,  -0.18,
01/21 06Z,   0.00,   2.19,  99.90,   2.02,  -0.17,
01/21 07Z,   0.00,   3.94,  99.90,   3.78,  -0.16,
01/21 08Z,   0.00,   5.54,  99.90,   5.38,  -0.16,
01/21 09Z,   0.00,   6.66,  99.90,   6.51,  -0.15,
01/21 10Z,   0.00,   7.08,  99.90,   6.94,  -0.15,  (max)
01/21 11Z,   0.00,   6.74,  99.90,   6.60,  -0.14,
01/21 12Z,   0.00,   5.79,  99.90,   5.66,  -0.13,
01/21 13Z,   0.00,   4.60,  99.90,   4.46,  -0.13,
01/21 14Z,   0.00,   3.52,  99.90,   3.39,  -0.13,
01/21 15Z,   0.00,   2.91,  99.90,   2.78,  -0.13,  (min)
01/21 16Z,   0.00,   2.97,  99.90,   2.84,  -0.13,
01/21 17Z,   0.00,   3.72,  99.90,   3.58,  -0.13,
01/21 18Z,   0.00,   4.92,  99.90,   4.79,  -0.13,
01/21 19Z,   0.00,   6.23,  99.90,   6.10,  -0.13,
01/21 20Z,   0.00,   7.29,  99.90,   7.16,  -0.13,
01/21 21Z,   0.00,   7.82,  99.90,   7.68,  -0.13,  (max)
01/21 22Z,   0.00,   7.61,  99.90,   7.48,  -0.13,
01/21 23Z,   0.00,   6.61,  99.90,   6.47,  -0.13,
01/22 00Z,   0.10,   4.95,  99.90,   4.92,  -0.13,
01/22 01Z,   0.00,   3.03,  99.90,   2.89,  -0.13,
01/22 02Z,   0.00,   1.28,  99.90,   1.14,  -0.13,
01/22 03Z,   0.00,   0.09,  99.90,  -0.04,  -0.13,
01/22 04Z,   0.00,  -0.26,  99.90,  -0.39,  -0.13,  (min)
01/22 05Z,   0.00,   0.30,  99.90,   0.16,  -0.13,
01/22 06Z,  -0.10,   1.60,  99.90,   1.37,  -0.13,
01/22 07Z,   0.00,   3.30,  99.90,   3.17,  -0.13,
01/22 08Z,   0.00,   5.01,  99.90,   4.88,  -0.13,
01/22 09Z,   0.00,   6.40,  99.90,   6.26,  -0.13,
01/22 10Z,  -0.10,   7.19,  99.90,   6.96,  -0.13,
01/22 11Z,   0.00,   7.24,  99.90,   7.10,  -0.13,  (max)
01/22 12Z,   0.00,   6.54,  99.90,   6.41,  -0.13,
01/22 13Z,   0.00,   5.35,  99.90,   5.22,  -0.13,
01/22 14Z,  -0.10,   4.05,  99.90,   3.82,  -0.13,
01/22 15Z,   0.00,   3.02,  99.90,   2.88,  -0.13,
01/22 16Z,   0.00,   2.55,  99.90,   2.41,  -0.13,  (min)
01/22 17Z,   0.00,   2.79,  99.90,   2.65,  -0.13,
01/22 18Z,  -0.10,   3.66,  99.90,   3.43,  -0.13,
01/22 19Z,  -0.10,   4.91,  99.90,   4.67,  -0.13,
01/22 20Z,  -0.10,   6.15,  99.90,   5.91,  -0.13,
01/22 21Z,  -0.10,   7.05,  99.90,   6.82,  -0.13,
01/22 22Z,  -0.10,   7.38,  99.90,   7.15,  -0.13,  (max)
01/22 23Z,   0.00,   6.99,  99.90,   6.85,  -0.13,
01/23 00Z,   0.00,   5.87,  99.90,   5.73,  -0.13,
01/23 01Z,   0.00,   4.24,  99.90,   4.11,  -0.13,
01/23 02Z,  -0.10,   2.51,  99.90,   2.28,  -0.13,
01/23 03Z,  -0.10,   1.09,  99.90,   0.86,  -0.13,
01/23 04Z,  -0.10,   0.33,  99.90,   0.09,  -0.13,  (min)
01/23 05Z,  -0.10,   0.39,  99.90,   0.16,  -0.13,
01/23 06Z,  -0.20,   1.28,  99.90,   0.95,  -0.13,
01/23 07Z,  -0.20,   2.77,  99.90,   2.43,  -0.13,
01/23 08Z,  -0.10,   4.47,  99.90,   4.23,  -0.13,
01/23 09Z,  -0.20,   6.01,  99.90,   5.68,  -0.13,
01/23 10Z,  -0.10,   7.11,  99.90,   6.88,  -0.13,
01/23 11Z,  -0.10,   7.56,  99.90,   7.32,  -0.13,  (max)
01/23 12Z,  -0.10,   7.24,  99.90,   7.01,  -0.13,
01/23 13Z,  -0.10,   6.25,  99.90,   6.02,  -0.13,
01/23 14Z,  -0.10,   4.89,  99.90,   4.65,  -0.13,
01/23 15Z,  -0.10,   3.54,  99.90,   3.31,  -0.13,
01/23 16Z,  -0.10,   2.57,  99.90,   2.34,  -0.13,
01/23 17Z,  -0.10,   2.22,  99.90,   1.98,  -0.13,  (min)
01/23 18Z,  -0.20,   2.56,  99.90,   2.23,  -0.13,
01/23 19Z,  -0.10,   3.49,  99.90,   3.25,  -0.13,
01/23 20Z,  -0.20,   4.69,  99.90,   4.36,  -0.13,
01/23 21Z,  -0.20,   5.82,  99.90,   5.48,  -0.13,
01/23 22Z,  -0.10,   6.58,  99.90,   6.34,  -0.13,
01/23 23Z,   0.00,   6.78,  99.90,   6.64,  -0.13,  (max)
01/24 00Z,   0.00,   6.31,  99.90,   6.18,  -0.13,
01/24 01Z,  -0.10,   5.22,  99.90,   4.99,  -0.13,
01/24 02Z,  -0.20,   3.77,  99.90,   3.43,  -0.13,
01/24 03Z,  -0.10,   2.34,  99.90,   2.11,  -0.13,
01/24 04Z,  -0.10,   1.31,  99.90,   1.08,  -0.13,
01/24 05Z,  -0.20,   0.94,  99.90,   0.60,  -0.13,  (min)
01/24 06Z,  -0.20,   1.33,  99.90,   1.00,  -0.13,
01/24 07Z,  -0.20,   2.42,  99.90,   2.09,  -0.13,
01/24 08Z,  -0.20,   3.95,  99.90,   3.61,  -0.13,
01/24 09Z,  -0.10,   5.53,  99.90,   5.29,  -0.13,
01/24 10Z,  -0.20,   6.84,  99.90,   6.50,  -0.13,
01/24 11Z,  -0.20,   7.64,  99.90,   7.30,  -0.13,
01/24 12Z,  -0.10,   7.75,  99.90,   7.52,  -0.13,  (max)
01/24 13Z,  -0.20,   7.14,  99.90,   6.81,  -0.13,
01/24 14Z,  -0.10,   5.94,  99.90,   5.71,  -0.13,
01/24 15Z,  -0.10,   4.47,  99.90,   4.24,  -0.13,
01/24 16Z,  -0.20,   3.12,  99.90,   2.78,  -0.13,
01/24 17Z,  -0.10,   2.19,  99.90,   1.95,  -0.13,
01/24 18Z,  -0.10,   1.88,  99.90,   1.65,  -0.13,