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
#Port Orford, OR : 04/21/2026 22:21:11 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/20 06Z,   0.80,   5.82,   6.50,  99.90,  -0.12,
04/20 07Z,   0.80,   7.21,   7.89,  99.90,  -0.12,
04/20 08Z,   0.80,   8.16,   8.79,  99.90,  -0.17,
04/20 09Z,   0.80,   8.35,   8.87,  99.90,  -0.28,  (max)
04/20 10Z,   0.80,   7.65,   8.17,  99.90,  -0.28,
04/20 11Z,   0.80,   6.13,   6.70,  99.90,  -0.23,
04/20 12Z,   0.80,   4.06,   4.80,  99.90,  -0.06,
04/20 13Z,   0.80,   1.84,   2.43,  99.90,  -0.21,
04/20 14Z,   0.80,  -0.09,   0.49,  99.90,  -0.22,
04/20 15Z,   0.80,  -1.35,  -0.96,  99.90,  -0.41,
04/20 16Z,   0.80,  -1.72,  -1.32,  99.90,  -0.40,  (min)
04/20 17Z,   0.80,  -1.17,  -0.66,  99.90,  -0.29,
04/20 18Z,   0.90,   0.14,   0.52,  99.90,  -0.52,
04/20 19Z,   0.90,   1.86,   2.40,  99.90,  -0.36,
04/20 20Z,   0.90,   3.60,   4.01,  99.90,  -0.49,
04/20 21Z,   0.90,   4.99,   5.56,  99.90,  -0.33,
04/20 22Z,   0.90,   5.77,   6.28,  99.90,  -0.39,
04/20 23Z,   0.90,   5.86,   6.32,  99.90,  -0.44,  (max)
04/21 00Z,   0.90,   5.36,   5.96,  99.90,  -0.30,
04/21 01Z,   0.90,   4.52,   5.13,  99.90,  -0.29,
04/21 02Z,   1.00,   3.68,   4.30,  99.90,  -0.38,
04/21 03Z,   1.00,   3.15,   3.76,  99.90,  -0.39,  (min)
04/21 04Z,   1.00,   3.16,   3.87,  99.90,  -0.29,
04/21 05Z,   0.90,   3.76,   4.44,  99.90,  -0.22,
04/21 06Z,   0.90,   4.85,   5.63,  99.90,  -0.12,
04/21 07Z,   0.90,   6.16,   6.84,  99.90,  -0.22,
04/21 08Z,   0.90,   7.33,   8.17,  99.90,  -0.06,
04/21 09Z,   0.90,   8.04,   8.82,  99.90,  -0.12,  (max)
04/21 10Z,   0.90,   8.03,   8.67,  99.90,  -0.26,
04/21 11Z,   0.90,   7.21,   7.95,  99.90,  -0.16,
04/21 12Z,   0.90,   5.68,   6.33,  99.90,  -0.25,
04/21 13Z,   0.90,   3.70,   4.36,  99.90,  -0.24,
04/21 14Z,   0.90,   1.64,   2.27,  99.90,  -0.27,
04/21 15Z,   0.90,  -0.09,   0.51,  99.90,  -0.30,
04/21 16Z,   0.90,  -1.19,  -0.60,  99.90,  -0.31,
04/21 17Z,   0.90,  -1.46,  -0.92,  99.90,  -0.36,  (min)
04/21 18Z,   0.90,  -0.90,  -0.30,  99.90,  -0.30,
04/21 19Z,   0.90,   0.32,   0.94,  99.90,  -0.28,
04/21 20Z,   0.90,   1.90,   2.57,  99.90,  -0.23,
04/21 21Z,   0.90,   3.49,   4.11,  99.90,  -0.28,
04/21 22Z,   0.90,   4.75,   5.33,  99.90,  -0.32,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/21 23Z,   0.90,   5.47,  99.90,   6.05,  -0.32,
04/22 00Z,   0.90,   5.60,  99.90,   6.17,  -0.33,  (max)
04/22 01Z,   0.90,   5.21,  99.90,   5.78,  -0.33,
04/22 02Z,   0.90,   4.54,  99.90,   5.11,  -0.33,
04/22 03Z,   0.90,   3.87,  99.90,   4.44,  -0.34,
04/22 04Z,   0.80,   3.47,  99.90,   3.93,  -0.34,  (min)
04/22 05Z,   0.80,   3.53,  99.90,   3.98,  -0.34,
04/22 06Z,   0.80,   4.08,  99.90,   4.53,  -0.35,
04/22 07Z,   0.70,   5.02,  99.90,   5.37,  -0.35,
04/22 08Z,   0.80,   6.12,  99.90,   6.57,  -0.35,
04/22 09Z,   0.80,   7.08,  99.90,   7.53,  -0.36,
04/22 10Z,   0.80,   7.62,  99.90,   8.06,  -0.36,  (max)
04/22 11Z,   0.70,   7.53,  99.90,   7.87,  -0.36,
04/22 12Z,   0.70,   6.73,  99.90,   7.07,  -0.36,
04/22 13Z,   0.70,   5.33,  99.90,   5.67,  -0.36,
04/22 14Z,   0.70,   3.55,  99.90,   3.89,  -0.36,
04/22 15Z,   0.60,   1.71,  99.90,   1.95,  -0.36,
04/22 16Z,   0.60,   0.16,  99.90,   0.40,  -0.36,
04/22 17Z,   0.60,  -0.82,  99.90,  -0.58,  -0.36,
04/22 18Z,   0.60,  -1.07,  99.90,  -0.83,  -0.36,  (min)
04/22 19Z,   0.60,  -0.58,  99.90,  -0.34,  -0.36,
04/22 20Z,   0.60,   0.50,  99.90,   0.74,  -0.36,
04/22 21Z,   0.50,   1.91,  99.90,   2.05,  -0.36,
04/22 22Z,   0.60,   3.35,  99.90,   3.59,  -0.36,
04/22 23Z,   0.60,   4.53,  99.90,   4.77,  -0.36,
04/23 00Z,   0.50,   5.26,  99.90,   5.40,  -0.36,
04/23 01Z,   0.50,   5.46,  99.90,   5.60,  -0.36,  (max)
04/23 02Z,   0.50,   5.21,  99.90,   5.35,  -0.36,
04/23 03Z,   0.50,   4.67,  99.90,   4.81,  -0.36,
04/23 04Z,   0.50,   4.10,  99.90,   4.24,  -0.36,
04/23 05Z,   0.50,   3.72,  99.90,   3.86,  -0.36,
04/23 06Z,   0.50,   3.71,  99.90,   3.85,  -0.36,  (min)
04/23 07Z,   0.50,   4.11,  99.90,   4.25,  -0.36,
04/23 08Z,   0.50,   4.85,  99.90,   4.99,  -0.36,
04/23 09Z,   0.50,   5.74,  99.90,   5.88,  -0.36,
04/23 10Z,   0.50,   6.55,  99.90,   6.69,  -0.36,
04/23 11Z,   0.50,   7.02,  99.90,   7.16,  -0.36,  (max)
04/23 12Z,   0.50,   6.96,  99.90,   7.10,  -0.36,
04/23 13Z,   0.50,   6.31,  99.90,   6.45,  -0.36,
04/23 14Z,   0.50,   5.12,  99.90,   5.26,  -0.36,
04/23 15Z,   0.50,   3.59,  99.90,   3.73,  -0.36,
04/23 16Z,   0.50,   1.97,  99.90,   2.11,  -0.36,
04/23 17Z,   0.50,   0.57,  99.90,   0.71,  -0.36,
04/23 18Z,   0.50,  -0.35,  99.90,  -0.21,  -0.36,
04/23 19Z,   0.50,  -0.64,  99.90,  -0.50,  -0.36,  (min)
04/23 20Z,   0.50,  -0.27,  99.90,  -0.13,  -0.36,
04/23 21Z,   0.50,   0.66,  99.90,   0.80,  -0.36,
04/23 22Z,   0.50,   1.94,  99.90,   2.08,  -0.36,
04/23 23Z,   0.60,   3.30,  99.90,   3.54,  -0.36,
04/24 00Z,   0.60,   4.46,  99.90,   4.70,  -0.36,
04/24 01Z,   0.60,   5.23,  99.90,   5.47,  -0.36,
04/24 02Z,   0.60,   5.52,  99.90,   5.76,  -0.36,  (max)
04/24 03Z,   0.60,   5.36,  99.90,   5.60,  -0.36,
04/24 04Z,   0.60,   4.88,  99.90,   5.12,  -0.36,
04/24 05Z,   0.60,   4.30,  99.90,   4.54,  -0.36,
04/24 06Z,   0.60,   3.83,  99.90,   4.07,  -0.36,
04/24 07Z,   0.50,   3.65,  99.90,   3.79,  -0.36,  (min)
04/24 08Z,   0.60,   3.84,  99.90,   4.08,  -0.36,
04/24 09Z,   0.60,   4.37,  99.90,   4.61,  -0.36,
04/24 10Z,   0.60,   5.10,  99.90,   5.34,  -0.36,
04/24 11Z,   0.60,   5.84,  99.90,   6.08,  -0.36,
04/24 12Z,   0.70,   6.34,  99.90,   6.68,  -0.36,
04/24 13Z,   0.70,   6.43,  99.90,   6.77,  -0.36,  (max)
04/24 14Z,   0.70,   5.99,  99.90,   6.33,  -0.36,
04/24 15Z,   0.70,   5.05,  99.90,   5.39,  -0.36,
04/24 16Z,   0.70,   3.75,  99.90,   4.09,  -0.36,
04/24 17Z,   0.70,   2.31,  99.90,   2.65,  -0.36,
04/24 18Z,   0.70,   1.01,  99.90,   1.35,  -0.36,
04/24 19Z,   0.70,   0.10,  99.90,   0.44,  -0.36,
04/24 20Z,   0.80,  -0.25,  99.90,   0.19,  -0.36,  (min)
04/24 21Z,   0.80,   0.03,  99.90,   0.47,  -0.36,
04/24 22Z,   0.70,   0.87,  99.90,   1.21,  -0.36,
04/24 23Z,   0.80,   2.09,  99.90,   2.53,  -0.36,
04/25 00Z,   0.80,   3.42,  99.90,   3.86,  -0.36,
04/25 01Z,   0.80,   4.61,  99.90,   5.05,  -0.36,
04/25 02Z,   0.80,   5.43,  99.90,   5.87,  -0.36,
04/25 03Z,   0.80,   5.77,  99.90,   6.21,  -0.36,  (max)
04/25 04Z,   0.80,   5.61,  99.90,   6.05,  -0.36,
04/25 05Z,   0.80,   5.08,  99.90,   5.52,  -0.36,
04/25 06Z,   0.80,   4.37,  99.90,   4.81,  -0.36,
04/25 07Z,   0.80,   3.71,  99.90,   4.15,  -0.36,
04/25 08Z,   0.80,   3.31,  99.90,   3.75,  -0.36,  (min)
04/25 09Z,   0.90,   3.29,  99.90,   3.83,  -0.36,
04/25 10Z,   0.80,   3.66,  99.90,   4.10,  -0.36,
04/25 11Z,   0.80,   4.33,  99.90,   4.77,  -0.36,
04/25 12Z,   0.90,   5.09,  99.90,   5.63,  -0.36,
04/25 13Z,  99.90,   5.71,  99.90,  99.90,  -0.36,
04/25 14Z,  99.90,   5.99,  99.90,  99.90,  -0.36,
04/25 15Z,  99.90,   5.79,  99.90,  99.90,  -0.36,
04/25 16Z,  99.90,   5.07,  99.90,  99.90,  -0.36,
04/25 17Z,  99.90,   3.95,  99.90,  99.90,  -0.36,
04/25 18Z,  99.90,   2.64,  99.90,  99.90,  -0.36,