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
#Friday Harbor, WA : 04/12/2026 08:20:20 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/10 12Z,   0.30,   1.98,   2.50,  99.90,   0.22,
04/10 13Z,   0.40,   1.72,   2.24,  99.90,   0.12,
04/10 14Z,   0.40,   1.53,   2.01,  99.90,   0.08,
04/10 15Z,   0.40,   1.39,   1.77,  99.90,  -0.02,
04/10 16Z,   0.40,   1.26,   1.56,  99.90,  -0.10,
04/10 17Z,   0.50,   1.08,   1.34,  99.90,  -0.24,
04/10 18Z,   0.50,   0.75,   0.97,  99.90,  -0.28,
04/10 19Z,   0.50,   0.21,   0.39,  99.90,  -0.32,
04/10 20Z,   0.50,  -0.55,  -0.45,  99.90,  -0.40,
04/10 21Z,   0.50,  -1.49,  -1.36,  99.90,  -0.37,
04/10 22Z,   0.60,  -2.50,  -2.21,  99.90,  -0.31,
04/10 23Z,   0.60,  -3.39,  -2.86,  99.90,  -0.07,
04/11 00Z,   0.40,  -3.99,  -3.31,  99.90,   0.28,
04/11 01Z,   0.50,  -4.16,  -3.32,  99.90,   0.34,  (min)
04/11 02Z,   0.50,  -3.87,  -2.86,  99.90,   0.51,
04/11 03Z,   0.50,  -3.18,  -2.07,  99.90,   0.61,
04/11 04Z,   0.50,  -2.21,  -0.98,  99.90,   0.73,
04/11 05Z,   0.50,  -1.10,   0.16,  99.90,   0.76,
04/11 06Z,   0.50,   0.01,   1.31,  99.90,   0.80,
04/11 07Z,   0.50,   1.01,   2.35,  99.90,   0.84,
04/11 08Z,   0.50,   1.80,   3.05,  99.90,   0.75,
04/11 09Z,   0.50,   2.28,   3.50,  99.90,   0.72,
04/11 10Z,   0.60,   2.43,   3.61,  99.90,   0.58,  (max)
04/11 11Z,   0.60,   2.28,   3.36,  99.90,   0.48,
04/11 12Z,   0.70,   1.93,   2.91,  99.90,   0.28,
04/11 13Z,   0.70,   1.53,   2.44,  99.90,   0.21,
04/11 14Z,   0.80,   1.18,   2.12,  99.90,   0.14,
04/11 15Z,   0.70,   0.96,   1.86,  99.90,   0.20,
04/11 16Z,   0.80,   0.85,   1.58,  99.90,  -0.07,
04/11 17Z,   0.80,   0.79,   1.41,  99.90,  -0.18,
04/11 18Z,   0.90,   0.69,   1.26,  99.90,  -0.33,
04/11 19Z,   0.80,   0.46,   0.98,  99.90,  -0.28,
04/11 20Z,   0.80,   0.04,   0.55,  99.90,  -0.29,
04/11 21Z,   0.80,  -0.61,  -0.13,  99.90,  -0.32,
04/11 22Z,   0.80,  -1.46,  -0.99,  99.90,  -0.33,
04/11 23Z,   0.80,  -2.40,  -1.84,  99.90,  -0.24,
04/12 00Z,   0.60,  -3.27,  -2.61,  99.90,   0.06,
04/12 01Z,   0.60,  -3.85,  -3.03,  99.90,   0.22,
04/12 02Z,   0.50,  -4.02,  -3.08,  99.90,   0.44,  (min)
04/12 03Z,   0.50,  -3.70,  -2.76,  99.90,   0.44,
04/12 04Z,   0.50,  -2.97,  -1.95,  99.90,   0.52,
04/12 05Z,   0.50,  -1.96,  -0.86,  99.90,   0.60,
04/12 06Z,   0.60,  -0.83,   0.32,  99.90,   0.55,
04/12 07Z,   0.50,   0.28,   1.53,  99.90,   0.75,
04/12 08Z,   0.50,   1.25,   2.50,  99.90,   0.75,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/12 09Z,   0.60,   1.95,  99.90,   3.25,   0.69,
04/12 10Z,   0.60,   2.30,  99.90,   3.54,   0.64,  (max)
04/12 11Z,   0.60,   2.25,  99.90,   3.43,   0.59,
04/12 12Z,   0.60,   1.87,  99.90,   3.00,   0.53,
04/12 13Z,   0.60,   1.32,  99.90,   2.39,   0.48,
04/12 14Z,   0.60,   0.77,  99.90,   1.80,   0.42,
04/12 15Z,   0.50,   0.39,  99.90,   1.26,   0.37,
04/12 16Z,   0.60,   0.22,  99.90,   1.14,   0.32,
04/12 17Z,   0.60,   0.22,  99.90,   1.09,   0.26,  (min)
04/12 18Z,   0.60,   0.31,  99.90,   1.11,   0.21,  (max)
04/12 19Z,   0.50,   0.36,  99.90,   1.02,   0.15,
04/12 20Z,   0.60,   0.29,  99.90,   0.99,   0.10,
04/12 21Z,   0.60,   0.01,  99.90,   0.71,   0.10,
04/12 22Z,   0.50,  -0.53,  99.90,   0.07,   0.10,
04/12 23Z,   0.60,  -1.32,  99.90,  -0.62,   0.10,
04/13 00Z,   0.60,  -2.24,  99.90,  -1.54,   0.10,
04/13 01Z,   0.60,  -3.10,  99.90,  -2.40,   0.10,
04/13 02Z,   0.60,  -3.67,  99.90,  -2.97,   0.10,
04/13 03Z,   0.60,  -3.78,  99.90,  -3.08,   0.10,  (min)
04/13 04Z,   0.70,  -3.38,  99.90,  -2.58,   0.10,
04/13 05Z,   0.70,  -2.56,  99.90,  -1.76,   0.10,
04/13 06Z,   0.60,  -1.48,  99.90,  -0.78,   0.10,
04/13 07Z,   0.60,  -0.32,  99.90,   0.38,   0.10,
04/13 08Z,   0.70,   0.77,  99.90,   1.57,   0.10,
04/13 09Z,   0.60,   1.64,  99.90,   2.34,   0.10,
04/13 10Z,   0.60,   2.15,  99.90,   2.85,   0.10,
04/13 11Z,   0.60,   2.22,  99.90,   2.92,   0.10,  (max)
04/13 12Z,   0.60,   1.85,  99.90,   2.55,   0.10,
04/13 13Z,   0.50,   1.16,  99.90,   1.76,   0.10,
04/13 14Z,   0.50,   0.37,  99.90,   0.97,   0.10,
04/13 15Z,   0.50,  -0.27,  99.90,   0.33,   0.10,
04/13 16Z,   0.50,  -0.61,  99.90,  -0.01,   0.10,
04/13 17Z,   0.50,  -0.63,  99.90,  -0.03,   0.10,  (min)
04/13 18Z,   0.40,  -0.42,  99.90,   0.08,   0.10,
04/13 19Z,   0.40,  -0.10,  99.90,   0.40,   0.10,
04/13 20Z,   0.40,   0.18,  99.90,   0.68,   0.10,
04/13 21Z,   0.40,   0.30,  99.90,   0.80,   0.10,  (max)
04/13 22Z,   0.40,   0.17,  99.90,   0.67,   0.10,
04/13 23Z,   0.40,  -0.29,  99.90,   0.21,   0.10,
04/14 00Z,   0.40,  -1.05,  99.90,  -0.55,   0.10,
04/14 01Z,   0.40,  -1.98,  99.90,  -1.48,   0.10,
04/14 02Z,   0.40,  -2.83,  99.90,  -2.33,   0.10,
04/14 03Z,   0.40,  -3.35,  99.90,  -2.85,   0.10,
04/14 04Z,   0.40,  -3.36,  99.90,  -2.86,   0.10,  (min)
04/14 05Z,   0.40,  -2.83,  99.90,  -2.33,   0.10,
04/14 06Z,   0.30,  -1.90,  99.90,  -1.50,   0.10,
04/14 07Z,   0.40,  -0.76,  99.90,  -0.26,   0.10,
04/14 08Z,   0.30,   0.40,  99.90,   0.80,   0.10,
04/14 09Z,   0.30,   1.38,  99.90,   1.78,   0.10,
04/14 10Z,   0.30,   2.04,  99.90,   2.44,   0.10,
04/14 11Z,   0.40,   2.24,  99.90,   2.74,   0.10,  (max)
04/14 12Z,   0.40,   1.91,  99.90,   2.41,   0.10,
04/14 13Z,   0.40,   1.13,  99.90,   1.63,   0.10,
04/14 14Z,   0.40,   0.10,  99.90,   0.60,   0.10,
04/14 15Z,   0.40,  -0.87,  99.90,  -0.37,   0.10,
04/14 16Z,   0.50,  -1.52,  99.90,  -0.92,   0.10,
04/14 17Z,   0.50,  -1.72,  99.90,  -1.12,   0.10,  (min)
04/14 18Z,   0.50,  -1.48,  99.90,  -0.88,   0.10,
04/14 19Z,   0.50,  -0.97,  99.90,  -0.37,   0.10,
04/14 20Z,   0.60,  -0.35,  99.90,   0.35,   0.10,
04/14 21Z,   0.60,   0.20,  99.90,   0.90,   0.10,
04/14 22Z,   0.70,   0.53,  99.90,   1.33,   0.10,
04/14 23Z,   0.70,   0.53,  99.90,   1.33,   0.10,  (max)
04/15 00Z,   0.70,   0.13,  99.90,   0.93,   0.10,
04/15 01Z,   0.80,  -0.64,  99.90,   0.26,   0.10,
04/15 02Z,   0.80,  -1.58,  99.90,  -0.68,   0.10,
04/15 03Z,   0.80,  -2.40,  99.90,  -1.50,   0.10,
04/15 04Z,   0.80,  -2.83,  99.90,  -1.93,   0.10,  (min)
04/15 05Z,   0.80,  -2.70,  99.90,  -1.80,   0.10,
04/15 06Z,   0.90,  -2.04,  99.90,  -1.04,   0.10,
04/15 07Z,   0.90,  -1.02,  99.90,  -0.02,   0.10,
04/15 08Z,   0.80,   0.13,  99.90,   1.03,   0.10,
04/15 09Z,   0.80,   1.19,  99.90,   2.09,   0.10,
04/15 10Z,   0.90,   1.97,  99.90,   2.97,   0.10,
04/15 11Z,   0.80,   2.31,  99.90,   3.21,   0.10,  (max)
04/15 12Z,   0.80,   2.08,  99.90,   2.98,   0.10,
04/15 13Z,   0.70,   1.27,  99.90,   2.07,   0.10,
04/15 14Z,   0.70,   0.06,  99.90,   0.86,   0.10,
04/15 15Z,   0.60,  -1.26,  99.90,  -0.56,   0.10,
04/15 16Z,   0.60,  -2.33,  99.90,  -1.63,   0.10,
04/15 17Z,   0.60,  -2.86,  99.90,  -2.16,   0.10,  (min)
04/15 18Z,   0.60,  -2.79,  99.90,  -2.09,   0.10,
04/15 19Z,   0.60,  -2.21,  99.90,  -1.51,   0.10,
04/15 20Z,   0.60,  -1.33,  99.90,  -0.63,   0.10,
04/15 21Z,   0.60,  -0.38,  99.90,   0.32,   0.10,
04/15 22Z,   0.50,   0.44,  99.90,   1.04,   0.10,
04/15 23Z,   0.40,   0.98,  99.90,   1.48,   0.10,
04/16 00Z,   0.40,   1.08,  99.90,   1.58,   0.10,