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 : 04/17/2026 11:22:04 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/15 12Z,   0.80,   0.90,   1.45,  99.90,  -0.25,
04/15 13Z,   0.80,   1.21,   1.77,  99.90,  -0.24,  (min)
04/15 14Z,   0.90,   2.15,   2.65,  99.90,  -0.40,
04/15 15Z,   0.80,   3.48,   3.98,  99.90,  -0.30,
04/15 16Z,   0.70,   4.85,   5.22,  99.90,  -0.33,
04/15 17Z,   0.70,   5.90,   6.20,  99.90,  -0.40,
04/15 18Z,   0.70,   6.35,   6.59,  99.90,  -0.46,  (max)
04/15 19Z,   0.60,   6.09,   6.33,  99.90,  -0.36,
04/15 20Z,   0.60,   5.18,   5.40,  99.90,  -0.38,
04/15 21Z,   0.60,   3.85,   4.01,  99.90,  -0.44,
04/15 22Z,   0.60,   2.47,   2.63,  99.90,  -0.44,
04/15 23Z,   0.60,   1.40,   1.53,  99.90,  -0.47,
04/16 00Z,   0.50,   0.94,   1.07,  99.90,  -0.37,  (min)
04/16 01Z,   0.50,   1.24,   1.38,  99.90,  -0.36,
04/16 02Z,   0.50,   2.24,   2.33,  99.90,  -0.41,
04/16 03Z,   0.50,   3.71,   3.83,  99.90,  -0.38,
04/16 04Z,   0.50,   5.29,   5.42,  99.90,  -0.37,
04/16 05Z,   0.50,   6.59,   6.66,  99.90,  -0.43,
04/16 06Z,   0.30,   7.26,   7.31,  99.90,  -0.25,  (max)
04/16 07Z,   0.30,   7.11,   7.21,  99.90,  -0.20,
04/16 08Z,   0.30,   6.17,   6.21,  99.90,  -0.26,
04/16 09Z,   0.30,   4.63,   4.71,  99.90,  -0.22,
04/16 10Z,   0.30,   2.85,   2.85,  99.90,  -0.30,
04/16 11Z,   0.30,   1.26,   1.33,  99.90,  -0.23,
04/16 12Z,   0.20,   0.22,   0.26,  99.90,  -0.16,
04/16 13Z,   0.20,  -0.02,  -0.02,  99.90,  -0.20,  (min)
04/16 14Z,   0.20,   0.57,   0.47,  99.90,  -0.30,
04/16 15Z,   0.20,   1.83,   1.74,  99.90,  -0.29,
04/16 16Z,   0.10,   3.44,   3.34,  99.90,  -0.20,
04/16 17Z,   0.20,   4.99,   4.77,  99.90,  -0.42,
04/16 18Z,   0.20,   6.09,   5.81,  99.90,  -0.48,
04/16 19Z,   0.20,   6.49,   6.24,  99.90,  -0.45,  (max)
04/16 20Z,   0.20,   6.11,   5.93,  99.90,  -0.38,
04/16 21Z,   0.20,   5.09,   4.88,  99.90,  -0.41,
04/16 22Z,   0.20,   3.72,   3.48,  99.90,  -0.44,
04/16 23Z,   0.20,   2.39,   2.11,  99.90,  -0.48,
04/17 00Z,   0.30,   1.51,   1.24,  99.90,  -0.57,
04/17 01Z,   0.30,   1.33,   1.10,  99.90,  -0.53,  (min)
04/17 02Z,   0.30,   1.93,   1.71,  99.90,  -0.52,
04/17 03Z,   0.30,   3.20,   2.97,  99.90,  -0.53,
04/17 04Z,   0.20,   4.83,   4.65,  99.90,  -0.38,
04/17 05Z,   0.20,   6.39,   6.21,  99.90,  -0.38,
04/17 06Z,   0.20,   7.49,   7.38,  99.90,  -0.31,
04/17 07Z,   0.20,   7.80,   7.58,  99.90,  -0.42,  (max)
04/17 08Z,   0.20,   7.20,   7.08,  99.90,  -0.32,
04/17 09Z,   0.30,   5.79,   5.54,  99.90,  -0.55,
04/17 10Z,   0.30,   3.87,   3.64,  99.90,  -0.53,
04/17 11Z,   0.20,   1.85,   1.75,  99.90,  -0.30,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/17 12Z,   0.30,   0.20,  99.90,   0.19,  -0.30,
04/17 13Z,   0.30,  -0.73,  99.90,  -0.73,  -0.30,
04/17 14Z,   0.30,  -0.74,  99.90,  -0.74,  -0.30,  (min)
04/17 15Z,   0.30,   0.15,  99.90,   0.14,  -0.31,
04/17 16Z,   0.40,   1.69,  99.90,   1.78,  -0.31,
04/17 17Z,   0.40,   3.50,  99.90,   3.59,  -0.31,
04/17 18Z,   0.40,   5.13,  99.90,   5.22,  -0.31,
04/17 19Z,   0.40,   6.21,  99.90,   6.30,  -0.31,
04/17 20Z,   0.40,   6.52,  99.90,   6.60,  -0.31,  (max)
04/17 21Z,   0.40,   6.03,  99.90,   6.11,  -0.31,
04/17 22Z,   0.40,   4.94,  99.90,   5.02,  -0.31,
04/17 23Z,   0.50,   3.60,  99.90,   3.79,  -0.32,
04/18 00Z,   0.50,   2.43,  99.90,   2.61,  -0.32,
04/18 01Z,   0.50,   1.79,  99.90,   1.97,  -0.32,  (min)
04/18 02Z,   0.50,   1.90,  99.90,   2.08,  -0.32,
04/18 03Z,   0.50,   2.77,  99.90,   2.96,  -0.32,
04/18 04Z,   0.50,   4.22,  99.90,   4.41,  -0.32,
04/18 05Z,   0.50,   5.88,  99.90,   6.07,  -0.32,
04/18 06Z,   0.60,   7.31,  99.90,   7.60,  -0.32,
04/18 07Z,   0.50,   8.11,  99.90,   8.30,  -0.32,
04/18 08Z,   0.60,   8.03,  99.90,   8.32,  -0.32,  (max)
04/18 09Z,   0.60,   7.01,  99.90,   7.30,  -0.32,
04/18 10Z,   0.60,   5.23,  99.90,   5.51,  -0.32,
04/18 11Z,   0.60,   3.05,  99.90,   3.33,  -0.32,
04/18 12Z,   0.70,   0.94,  99.90,   1.32,  -0.32,
04/18 13Z,   0.70,  -0.66,  99.90,  -0.27,  -0.32,
04/18 14Z,   0.70,  -1.40,  99.90,  -1.02,  -0.32,  (min)
04/18 15Z,   0.60,  -1.16,  99.90,  -0.88,  -0.32,
04/18 16Z,   0.70,  -0.03,  99.90,   0.36,  -0.32,
04/18 17Z,   0.70,   1.69,  99.90,   2.08,  -0.32,
04/18 18Z,   0.70,   3.59,  99.90,   3.97,  -0.32,
04/18 19Z,   0.70,   5.21,  99.90,   5.59,  -0.32,
04/18 20Z,   0.70,   6.20,  99.90,   6.59,  -0.32,
04/18 21Z,   0.70,   6.40,  99.90,   6.78,  -0.32,  (max)
04/18 22Z,   0.80,   5.84,  99.90,   6.32,  -0.32,
04/18 23Z,   0.80,   4.76,  99.90,   5.25,  -0.32,
04/19 00Z,   0.80,   3.54,  99.90,   4.03,  -0.32,
04/19 01Z,   0.80,   2.58,  99.90,   3.07,  -0.32,
04/19 02Z,   0.80,   2.20,  99.90,   2.69,  -0.32,  (min)
04/19 03Z,   0.80,   2.57,  99.90,   3.05,  -0.32,
04/19 04Z,   0.80,   3.63,  99.90,   4.12,  -0.32,
04/19 05Z,   0.80,   5.14,  99.90,   5.63,  -0.32,
04/19 06Z,   0.80,   6.72,  99.90,   7.20,  -0.32,
04/19 07Z,   0.80,   7.92,  99.90,   8.41,  -0.32,
04/19 08Z,   0.80,   8.40,  99.90,   8.89,  -0.32,  (max)
04/19 09Z,   0.90,   7.96,  99.90,   8.54,  -0.32,
04/19 10Z,   0.90,   6.62,  99.90,   7.20,  -0.32,
04/19 11Z,   0.90,   4.61,  99.90,   5.19,  -0.32,
04/19 12Z,   0.90,   2.33,  99.90,   2.92,  -0.32,
04/19 13Z,   1.00,   0.26,  99.90,   0.94,  -0.32,
04/19 14Z,   0.90,  -1.19,  99.90,  -0.60,  -0.32,
04/19 15Z,   0.90,  -1.73,  99.90,  -1.14,  -0.32,  (min)
04/19 16Z,   1.00,  -1.28,  99.90,  -0.60,  -0.32,
04/19 17Z,   0.90,  -0.01,  99.90,   0.58,  -0.32,
04/19 18Z,   0.90,   1.77,  99.90,   2.36,  -0.32,
04/19 19Z,   0.90,   3.63,  99.90,   4.22,  -0.32,
04/19 20Z,   0.90,   5.16,  99.90,   5.74,  -0.32,
04/19 21Z,   0.90,   6.04,  99.90,   6.63,  -0.32,
04/19 22Z,   0.90,   6.16,  99.90,   6.74,  -0.32,  (max)
04/19 23Z,   0.90,   5.59,  99.90,   6.18,  -0.32,
04/20 00Z,   0.90,   4.61,  99.90,   5.19,  -0.32,
04/20 01Z,   0.90,   3.57,  99.90,   4.15,  -0.32,
04/20 02Z,   0.90,   2.84,  99.90,   3.42,  -0.32,
04/20 03Z,   0.90,   2.69,  99.90,   3.27,  -0.32,  (min)
04/20 04Z,   0.90,   3.23,  99.90,   3.81,  -0.32,
04/20 05Z,   0.90,   4.36,  99.90,   4.95,  -0.32,
04/20 06Z,   0.90,   5.82,  99.90,   6.40,  -0.32,
04/20 07Z,   0.80,   7.21,  99.90,   7.70,  -0.32,
04/20 08Z,   0.80,   8.16,  99.90,   8.64,  -0.32,
04/20 09Z,   0.90,   8.35,  99.90,   8.93,  -0.32,  (max)
04/20 10Z,   0.80,   7.65,  99.90,   8.13,  -0.32,
04/20 11Z,   0.90,   6.13,  99.90,   6.72,  -0.32,
04/20 12Z,   0.90,   4.06,  99.90,   4.65,  -0.32,
04/20 13Z,   0.90,   1.84,  99.90,   2.43,  -0.32,
04/20 14Z,   0.80,  -0.09,  99.90,   0.40,  -0.32,
04/20 15Z,   0.90,  -1.35,  99.90,  -0.76,  -0.32,
04/20 16Z,   0.90,  -1.72,  99.90,  -1.13,  -0.32,  (min)
04/20 17Z,   0.80,  -1.17,  99.90,  -0.68,  -0.32,
04/20 18Z,   0.90,   0.14,  99.90,   0.72,  -0.32,
04/20 19Z,   0.90,   1.86,  99.90,   2.44,  -0.32,
04/20 20Z,   0.80,   3.60,  99.90,   4.08,  -0.32,
04/20 21Z,   0.80,   4.99,  99.90,   5.47,  -0.32,
04/20 22Z,   0.80,   5.77,  99.90,   6.26,  -0.32,
04/20 23Z,   0.80,   5.86,  99.90,   6.34,  -0.32,  (max)
04/21 00Z,   0.80,   5.36,  99.90,   5.84,  -0.32,