EXTRA-TROPICAL  STORM  SURGE
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Manual
Datum
hat-on
mhhw-on
msl-on
mllw-on
Regions
Northeast
Mid-Atlantic
Southeast
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Alaska
Gulf of Alaska
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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
#Cherry Point, WA : 04/11/2026 02:21:05 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/09 06Z,   0.10,   7.60,   7.75,  99.90,   0.05,
04/09 07Z,   0.10,   8.15,   8.33,  99.90,   0.08,
04/09 08Z,   0.10,   8.29,   8.39,  99.90,  -0.00,  (max)
04/09 09Z,   0.10,   8.12,   8.18,  99.90,  -0.04,
04/09 10Z,   0.10,   7.78,   7.83,  99.90,  -0.05,
04/09 11Z,   0.10,   7.40,   7.44,  99.90,  -0.06,
04/09 12Z,   0.20,   7.10,   7.16,  99.90,  -0.14,
04/09 13Z,   0.20,   6.97,   7.01,  99.90,  -0.16,
04/09 14Z,   0.20,   6.97,   6.93,  99.90,  -0.24,
04/09 15Z,   0.20,   6.99,   6.87,  99.90,  -0.32,
04/09 16Z,   0.20,   6.89,   6.72,  99.90,  -0.37,
04/09 17Z,   0.20,   6.59,   6.43,  99.90,  -0.36,
04/09 18Z,   0.20,   6.01,   5.78,  99.90,  -0.43,
04/09 19Z,   0.20,   5.12,   4.83,  99.90,  -0.49,
04/09 20Z,   0.20,   3.98,   3.69,  99.90,  -0.49,
04/09 21Z,   0.20,   2.75,   2.58,  99.90,  -0.37,
04/09 22Z,   0.20,   1.64,   1.55,  99.90,  -0.29,
04/09 23Z,   0.20,   0.83,   0.81,  99.90,  -0.22,
04/10 00Z,   0.00,   0.47,   0.54,  99.90,   0.07,  (min)
04/10 01Z,   0.00,   0.66,   0.81,  99.90,   0.15,
04/10 02Z,   0.10,   1.40,   1.73,  99.90,   0.23,
04/10 03Z,   0.10,   2.54,   2.95,  99.90,   0.31,
04/10 04Z,   0.10,   3.90,   4.32,  99.90,   0.32,
04/10 05Z,   0.10,   5.30,   5.72,  99.90,   0.32,
04/10 06Z,   0.10,   6.56,   6.96,  99.90,   0.30,
04/10 07Z,   0.10,   7.53,   7.91,  99.90,   0.28,
04/10 08Z,   0.10,   8.10,   8.51,  99.90,   0.31,
04/10 09Z,   0.10,   8.27,   8.65,  99.90,   0.28,  (max)
04/10 10Z,   0.10,   8.12,   8.39,  99.90,   0.17,
04/10 11Z,   0.10,   7.77,   8.03,  99.90,   0.16,
04/10 12Z,   0.30,   7.34,   7.59,  99.90,  -0.05,
04/10 13Z,   0.30,   6.97,   7.22,  99.90,  -0.05,
04/10 14Z,   0.30,   6.73,   6.97,  99.90,  -0.06,
04/10 15Z,   0.30,   6.63,   6.75,  99.90,  -0.18,
04/10 16Z,   0.30,   6.57,   6.61,  99.90,  -0.26,
04/10 17Z,   0.40,   6.45,   6.50,  99.90,  -0.35,
04/10 18Z,   0.40,   6.19,   6.23,  99.90,  -0.36,
04/10 19Z,   0.50,   5.71,   5.74,  99.90,  -0.47,
04/10 20Z,   0.50,   4.95,   4.94,  99.90,  -0.51,
04/10 21Z,   0.50,   3.95,   3.97,  99.90,  -0.48,
04/10 22Z,   0.50,   2.87,   3.06,  99.90,  -0.31,
04/10 23Z,   0.50,   1.85,   2.17,  99.90,  -0.18,
04/11 00Z,   0.50,   1.09,   1.54,  99.90,  -0.05,
04/11 01Z,   0.60,   0.72,   1.26,  99.90,  -0.06,  (min)
04/11 02Z,   0.60,   0.88,   1.57,  99.90,   0.09,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/11 03Z,   0.60,   1.57,  99.90,   2.24,   0.07,
04/11 04Z,   0.60,   2.66,  99.90,   3.31,   0.05,
04/11 05Z,   0.60,   3.99,  99.90,   4.63,   0.03,
04/11 06Z,   0.70,   5.38,  99.90,   6.10,   0.01,
04/11 07Z,   0.70,   6.66,  99.90,   7.35,  -0.00,
04/11 08Z,   0.70,   7.62,  99.90,   8.30,  -0.02,
04/11 09Z,   0.70,   8.18,  99.90,   8.84,  -0.04,
04/11 10Z,   0.70,   8.31,  99.90,   8.95,  -0.06,  (max)
04/11 11Z,   0.70,   8.08,  99.90,   8.71,  -0.08,
04/11 12Z,   0.80,   7.61,  99.90,   8.32,  -0.10,
04/11 13Z,   0.80,   7.04,  99.90,   7.73,  -0.11,
04/11 14Z,   0.80,   6.54,  99.90,   7.21,  -0.13,
04/11 15Z,   0.80,   6.22,  99.90,   6.88,  -0.13,
04/11 16Z,   0.80,   6.08,  99.90,   6.75,  -0.13,
04/11 17Z,   0.80,   6.06,  99.90,   6.72,  -0.13,
04/11 18Z,   0.80,   6.04,  99.90,   6.71,  -0.13,
04/11 19Z,   0.80,   5.93,  99.90,   6.60,  -0.13,
04/11 20Z,   0.80,   5.61,  99.90,   6.28,  -0.13,
04/11 21Z,   0.80,   5.01,  99.90,   5.67,  -0.13,
04/11 22Z,   0.80,   4.14,  99.90,   4.80,  -0.13,
04/11 23Z,   0.80,   3.12,  99.90,   3.79,  -0.13,
04/12 00Z,   0.80,   2.13,  99.90,   2.79,  -0.13,
04/12 01Z,   0.70,   1.33,  99.90,   1.90,  -0.13,
04/12 02Z,   0.70,   0.93,  99.90,   1.50,  -0.13,  (min)
04/12 03Z,   0.70,   1.07,  99.90,   1.63,  -0.13,
04/12 04Z,   0.70,   1.76,  99.90,   2.32,  -0.13,
04/12 05Z,   0.70,   2.88,  99.90,   3.45,  -0.13,
04/12 06Z,   0.70,   4.25,  99.90,   4.82,  -0.13,
04/12 07Z,   0.70,   5.69,  99.90,   6.25,  -0.13,
04/12 08Z,   0.70,   6.97,  99.90,   7.54,  -0.13,
04/12 09Z,   0.70,   7.90,  99.90,   8.46,  -0.13,
04/12 10Z,   0.70,   8.34,  99.90,   8.91,  -0.13,  (max)
04/12 11Z,   0.70,   8.30,  99.90,   8.87,  -0.13,
04/12 12Z,   0.70,   7.87,  99.90,   8.43,  -0.13,
04/12 13Z,   0.70,   7.17,  99.90,   7.73,  -0.13,
04/12 14Z,   0.70,   6.40,  99.90,   6.97,  -0.13,
04/12 15Z,   0.70,   5.78,  99.90,   6.35,  -0.13,
04/12 16Z,   0.70,   5.44,  99.90,   6.01,  -0.13,
04/12 17Z,   0.70,   5.39,  99.90,   5.96,  -0.13,  (min)
04/12 18Z,   0.70,   5.53,  99.90,   6.09,  -0.13,
04/12 19Z,   0.70,   5.73,  99.90,   6.30,  -0.13,
04/12 20Z,   0.70,   5.85,  99.90,   6.42,  -0.13,  (max)
04/12 21Z,   0.70,   5.74,  99.90,   6.30,  -0.13,
04/12 22Z,   0.70,   5.28,  99.90,   5.84,  -0.13,
04/12 23Z,   0.70,   4.48,  99.90,   5.05,  -0.13,
04/13 00Z,   0.70,   3.47,  99.90,   4.04,  -0.13,
04/13 01Z,   0.70,   2.44,  99.90,   3.00,  -0.13,
04/13 02Z,   0.70,   1.59,  99.90,   2.16,  -0.13,
04/13 03Z,   0.70,   1.18,  99.90,   1.74,  -0.13,  (min)
04/13 04Z,   0.70,   1.35,  99.90,   1.91,  -0.13,
04/13 05Z,   0.70,   2.12,  99.90,   2.68,  -0.13,
04/13 06Z,   0.70,   3.33,  99.90,   3.90,  -0.13,
04/13 07Z,   0.70,   4.79,  99.90,   5.36,  -0.13,
04/13 08Z,   0.70,   6.26,  99.90,   6.82,  -0.13,
04/13 09Z,   0.70,   7.48,  99.90,   8.05,  -0.13,
04/13 10Z,   0.70,   8.25,  99.90,   8.82,  -0.13,
04/13 11Z,   0.70,   8.44,  99.90,   9.01,  -0.13,  (max)
04/13 12Z,   0.70,   8.08,  99.90,   8.65,  -0.13,
04/13 13Z,   0.70,   7.31,  99.90,   7.87,  -0.13,
04/13 14Z,   0.70,   6.31,  99.90,   6.88,  -0.13,
04/13 15Z,   0.70,   5.36,  99.90,   5.93,  -0.13,
04/13 16Z,   0.70,   4.70,  99.90,   5.27,  -0.13,
04/13 17Z,   0.70,   4.47,  99.90,   5.04,  -0.13,  (min)
04/13 18Z,   0.70,   4.64,  99.90,   5.21,  -0.13,
04/13 19Z,   0.60,   5.07,  99.90,   5.54,  -0.13,
04/13 20Z,   0.60,   5.59,  99.90,   6.05,  -0.13,
04/13 21Z,   0.60,   5.99,  99.90,   6.46,  -0.13,
04/13 22Z,   0.60,   6.08,  99.90,   6.55,  -0.13,  (max)
04/13 23Z,   0.60,   5.73,  99.90,   6.20,  -0.13,
04/14 00Z,   0.50,   4.96,  99.90,   5.32,  -0.13,
04/14 01Z,   0.50,   3.91,  99.90,   4.28,  -0.13,
04/14 02Z,   0.50,   2.81,  99.90,   3.18,  -0.13,
04/14 03Z,   0.50,   1.94,  99.90,   2.31,  -0.13,
04/14 04Z,   0.50,   1.57,  99.90,   1.94,  -0.13,  (min)
04/14 05Z,   0.50,   1.85,  99.90,   2.22,  -0.13,
04/14 06Z,   0.50,   2.75,  99.90,   3.12,  -0.13,
04/14 07Z,   0.50,   4.09,  99.90,   4.46,  -0.13,
04/14 08Z,   0.50,   5.61,  99.90,   5.97,  -0.13,
04/14 09Z,   0.50,   7.02,  99.90,   7.39,  -0.13,
04/14 10Z,   0.50,   8.07,  99.90,   8.43,  -0.13,
04/14 11Z,   0.50,   8.52,  99.90,   8.88,  -0.13,  (max)
04/14 12Z,   0.50,   8.30,  99.90,   8.66,  -0.13,
04/14 13Z,   0.50,   7.49,  99.90,   7.86,  -0.13,
04/14 14Z,   0.40,   6.31,  99.90,   6.58,  -0.13,
04/14 15Z,   0.50,   5.03,  99.90,   5.40,  -0.13,
04/14 16Z,   0.50,   3.97,  99.90,   4.34,  -0.13,
04/14 17Z,   0.50,   3.40,  99.90,   3.77,  -0.13,  (min)
04/14 18Z,   0.60,   3.42,  99.90,   3.89,  -0.13,