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 : 07/20/2026 15:21:59 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/19 00Z,   0.20,   7.02,   7.36,  99.90,   0.14,  (max)
07/19 01Z,   0.20,   6.18,   6.47,  99.90,   0.09,
07/19 02Z,   0.20,   4.83,   5.13,  99.90,   0.10,
07/19 03Z,   0.20,   3.33,   3.65,  99.90,   0.12,
07/19 04Z,   0.20,   2.10,   2.42,  99.90,   0.12,
07/19 05Z,   0.10,   1.45,   1.77,  99.90,   0.22,  (min)
07/19 06Z,   0.20,   1.56,   1.91,  99.90,   0.15,
07/19 07Z,   0.10,   2.34,   2.70,  99.90,   0.26,
07/19 08Z,   0.10,   3.52,   3.82,  99.90,   0.20,
07/19 09Z,   0.10,   4.78,   5.05,  99.90,   0.17,
07/19 10Z,   0.10,   5.80,   5.99,  99.90,   0.09,
07/19 11Z,   0.20,   6.30,   6.54,  99.90,   0.04,  (max)
07/19 12Z,   0.00,   6.09,   6.33,  99.90,   0.24,
07/19 13Z,   0.10,   5.17,   5.42,  99.90,   0.15,
07/19 14Z,   0.10,   3.76,   3.95,  99.90,   0.09,
07/19 15Z,   0.10,   2.22,   2.43,  99.90,   0.11,
07/19 16Z,   0.00,   0.92,   1.11,  99.90,   0.19,
07/19 17Z,   0.00,   0.19,   0.49,  99.90,   0.30,  (min)
07/19 18Z,   0.00,   0.25,   0.63,  99.90,   0.38,
07/19 19Z,   0.00,   1.07,   1.50,  99.90,   0.43,
07/19 20Z,   0.10,   2.45,   2.92,  99.90,   0.37,
07/19 21Z,   0.10,   4.06,   4.52,  99.90,   0.36,
07/19 22Z,   0.10,   5.58,   5.95,  99.90,   0.27,
07/19 23Z,   0.10,   6.71,   7.00,  99.90,   0.19,
07/20 00Z,   0.20,   7.18,   7.49,  99.90,   0.11,  (max)
07/20 01Z,   0.20,   6.87,   7.14,  99.90,   0.07,
07/20 02Z,   0.20,   5.89,   6.13,  99.90,   0.04,
07/20 03Z,   0.20,   4.50,   4.88,  99.90,   0.18,
07/20 04Z,   0.20,   3.06,   3.38,  99.90,   0.12,
07/20 05Z,   0.20,   1.90,   2.24,  99.90,   0.14,
07/20 06Z,   0.30,   1.31,   1.77,  99.90,   0.16,  (min)
07/20 07Z,   0.30,   1.40,   1.84,  99.90,   0.14,
07/20 08Z,   0.20,   2.09,   2.52,  99.90,   0.23,
07/20 09Z,   0.30,   3.11,   3.60,  99.90,   0.19,
07/20 10Z,   0.30,   4.20,   4.65,  99.90,   0.15,
07/20 11Z,   0.30,   5.08,   5.49,  99.90,   0.11,
07/20 12Z,   0.40,   5.51,   5.90,  99.90,  -0.01,  (max)
07/20 13Z,   0.40,   5.34,   5.76,  99.90,   0.02,
07/20 14Z,   0.30,   4.60,   4.91,  99.90,   0.01,
07/20 15Z,   0.40,   3.51,   3.92,  99.90,   0.01,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/20 16Z,   0.30,   2.37,  99.90,   2.69,   0.03,
07/20 17Z,   0.30,   1.47,  99.90,   1.81,   0.04,
07/20 18Z,   0.30,   1.07,  99.90,   1.43,   0.06,  (min)
07/20 19Z,   0.20,   1.33,  99.90,   1.61,   0.08,
07/20 20Z,   0.40,   2.20,  99.90,   2.69,   0.09,
07/20 21Z,   0.40,   3.47,  99.90,   3.97,   0.11,
07/20 22Z,   0.30,   4.85,  99.90,   5.28,   0.12,
07/20 23Z,   0.40,   6.09,  99.90,   6.63,   0.14,
07/21 00Z,   0.40,   6.92,  99.90,   7.47,   0.16,
07/21 01Z,   0.40,   7.12,  99.90,   7.70,   0.17,  (max)
07/21 02Z,   0.40,   6.64,  99.90,   7.22,   0.19,
07/21 03Z,   0.40,   5.58,  99.90,   6.18,   0.20,
07/21 04Z,   0.40,   4.21,  99.90,   4.81,   0.20,
07/21 05Z,   0.40,   2.83,  99.90,   3.44,   0.20,
07/21 06Z,   0.30,   1.74,  99.90,   2.24,   0.20,
07/21 07Z,   0.40,   1.17,  99.90,   1.77,   0.20,  (min)
07/21 08Z,   0.40,   1.22,  99.90,   1.82,   0.20,
07/21 09Z,   0.50,   1.79,  99.90,   2.49,   0.20,
07/21 10Z,   0.50,   2.67,  99.90,   3.37,   0.20,
07/21 11Z,   0.40,   3.62,  99.90,   4.22,   0.20,
07/21 12Z,   0.40,   4.41,  99.90,   5.02,   0.20,
07/21 13Z,   0.50,   4.84,  99.90,   5.55,   0.20,  (max)
07/21 14Z,   0.50,   4.79,  99.90,   5.49,   0.20,
07/21 15Z,   0.40,   4.29,  99.90,   4.89,   0.20,
07/21 16Z,   0.40,   3.53,  99.90,   4.13,   0.20,
07/21 17Z,   0.40,   2.74,  99.90,   3.35,   0.20,
07/21 18Z,   0.40,   2.16,  99.90,   2.77,   0.20,
07/21 19Z,   0.40,   1.99,  99.90,   2.59,   0.20,  (min)
07/21 20Z,   0.40,   2.33,  99.90,   2.94,   0.20,
07/21 21Z,   0.40,   3.15,  99.90,   3.76,   0.20,
07/21 22Z,   0.40,   4.25,  99.90,   4.86,   0.20,
07/21 23Z,   0.40,   5.40,  99.90,   6.01,   0.20,
07/22 00Z,   0.40,   6.38,  99.90,   6.98,   0.20,
07/22 01Z,   0.40,   6.97,  99.90,   7.57,   0.20,
07/22 02Z,   0.40,   6.98,  99.90,   7.58,   0.20,  (max)
07/22 03Z,   0.40,   6.38,  99.90,   6.99,   0.20,
07/22 04Z,   0.40,   5.30,  99.90,   5.90,   0.20,
07/22 05Z,   0.40,   3.97,  99.90,   4.57,   0.20,
07/22 06Z,   0.40,   2.64,  99.90,   3.25,   0.20,
07/22 07Z,   0.30,   1.58,  99.90,   2.08,   0.20,
07/22 08Z,   0.30,   1.00,  99.90,   1.51,   0.20,  (min)
07/22 09Z,   0.40,   0.99,  99.90,   1.59,   0.20,
07/22 10Z,   0.40,   1.46,  99.90,   2.06,   0.20,
07/22 11Z,   0.40,   2.23,  99.90,   2.84,   0.20,
07/22 12Z,   0.50,   3.11,  99.90,   3.82,   0.20,
07/22 13Z,   0.40,   3.90,  99.90,   4.51,   0.20,
07/22 14Z,   0.50,   4.41,  99.90,   5.11,   0.20,
07/22 15Z,   0.50,   4.51,  99.90,   5.21,   0.20,  (max)
07/22 16Z,   0.30,   4.25,  99.90,   4.75,   0.20,
07/22 17Z,   0.40,   3.77,  99.90,   4.37,   0.20,
07/22 18Z,   0.50,   3.25,  99.90,   3.95,   0.20,
07/22 19Z,   0.50,   2.86,  99.90,   3.57,   0.20,
07/22 20Z,   0.50,   2.79,  99.90,   3.49,   0.20,  (min)
07/22 21Z,   0.50,   3.13,  99.90,   3.83,   0.20,
07/22 22Z,   0.40,   3.84,  99.90,   4.44,   0.20,
07/22 23Z,   0.50,   4.77,  99.90,   5.47,   0.20,
07/23 00Z,   0.50,   5.72,  99.90,   6.43,   0.20,
07/23 01Z,   0.50,   6.51,  99.90,   7.21,   0.20,
07/23 02Z,   0.50,   6.93,  99.90,   7.63,   0.20,  (max)
07/23 03Z,   0.50,   6.82,  99.90,   7.53,   0.20,
07/23 04Z,   0.50,   6.16,  99.90,   6.87,   0.20,
07/23 05Z,   0.50,   5.08,  99.90,   5.78,   0.20,
07/23 06Z,   0.50,   3.76,  99.90,   4.46,   0.20,
07/23 07Z,   0.40,   2.45,  99.90,   3.05,   0.20,
07/23 08Z,   0.50,   1.38,  99.90,   2.08,   0.20,
07/23 09Z,   0.50,   0.77,  99.90,   1.48,   0.20,
07/23 10Z,   0.50,   0.72,  99.90,   1.42,   0.20,  (min)
07/23 11Z,   0.50,   1.13,  99.90,   1.84,   0.20,
07/23 12Z,   0.60,   1.88,  99.90,   2.68,   0.20,
07/23 13Z,   0.60,   2.77,  99.90,   3.57,   0.20,
07/23 14Z,   0.60,   3.62,  99.90,   4.43,   0.20,
07/23 15Z,   0.50,   4.24,  99.90,   4.94,   0.20,
07/23 16Z,   0.50,   4.50,  99.90,   5.20,   0.20,  (max)
07/23 17Z,   0.50,   4.43,  99.90,   5.13,   0.20,
07/23 18Z,   0.50,   4.13,  99.90,   4.83,   0.20,
07/23 19Z,   0.50,   3.74,  99.90,   4.45,   0.20,
07/23 20Z,   0.50,   3.42,  99.90,   4.13,   0.20,
07/23 21Z,   0.40,   3.35,  99.90,   3.96,   0.20,  (min)
07/23 22Z,   0.50,   3.64,  99.90,   4.34,   0.20,
07/23 23Z,   0.50,   4.25,  99.90,   4.95,   0.20,
07/24 00Z,   0.50,   5.06,  99.90,   5.76,   0.20,
07/24 01Z,   0.50,   5.89,  99.90,   6.59,   0.20,
07/24 02Z,   0.50,   6.57,  99.90,   7.27,   0.20,
07/24 03Z,   0.50,   6.90,  99.90,   7.60,   0.20,  (max)
07/24 04Z,   0.50,   6.72,  99.90,   7.42,   0.20,
07/24 05Z,   0.50,   6.01,  99.90,   6.71,   0.20,
07/24 06Z,   0.40,   4.89,  99.90,   5.49,   0.20,
07/24 07Z,  99.90,   3.55,  99.90,  99.90,   0.20,
07/24 08Z,  99.90,   2.20,  99.90,  99.90,   0.20,
07/24 09Z,  99.90,   1.10,  99.90,  99.90,   0.20,
07/24 10Z,  99.90,   0.47,  99.90,  99.90,   0.20,
07/24 11Z,  99.90,   0.41,  99.90,  99.90,   0.20,
07/24 12Z,  99.90,   0.86,  99.90,  99.90,   0.20,