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 : 05/11/2026 02:21:10 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/09 06Z,   0.00,   6.65,   7.08,  99.90,   0.43,
05/09 07Z,   0.00,   7.17,   7.59,  99.90,   0.42,
05/09 08Z,   0.00,   7.31,   7.69,  99.90,   0.38,  (max)
05/09 09Z,   0.00,   7.11,   7.40,  99.90,   0.29,
05/09 10Z,   0.00,   6.70,   6.87,  99.90,   0.17,
05/09 11Z,   0.00,   6.22,   6.29,  99.90,   0.07,
05/09 12Z,   0.00,   5.78,   5.88,  99.90,   0.10,
05/09 13Z,   0.00,   5.45,   5.61,  99.90,   0.16,
05/09 14Z,   0.00,   5.25,   5.38,  99.90,   0.13,
05/09 15Z,   0.00,   5.12,   5.12,  99.90,   0.00,
05/09 16Z,   0.00,   4.98,   4.93,  99.90,  -0.05,
05/09 17Z,   0.00,   4.74,   4.67,  99.90,  -0.07,
05/09 18Z,   0.00,   4.32,   4.31,  99.90,  -0.01,
05/09 19Z,   0.00,   3.69,   3.64,  99.90,  -0.05,
05/09 20Z,   0.00,   2.86,   2.77,  99.90,  -0.09,
05/09 21Z,   0.00,   1.94,   1.85,  99.90,  -0.09,
05/09 22Z,   0.00,   1.10,   1.18,  99.90,   0.08,
05/09 23Z,   0.00,   0.52,   0.72,  99.90,   0.20,
05/10 00Z,  -0.10,   0.37,   0.68,  99.90,   0.41,  (min)
05/10 01Z,   0.00,   0.71,   1.09,  99.90,   0.38,
05/10 02Z,   0.00,   1.48,   1.84,  99.90,   0.36,
05/10 03Z,   0.00,   2.57,   3.03,  99.90,   0.46,
05/10 04Z,   0.00,   3.81,   4.35,  99.90,   0.54,
05/10 05Z,   0.00,   5.03,   5.54,  99.90,   0.51,
05/10 06Z,   0.00,   6.06,   6.61,  99.90,   0.55,
05/10 07Z,   0.00,   6.78,   7.41,  99.90,   0.63,
05/10 08Z,   0.00,   7.13,   7.79,  99.90,   0.66,  (max)
05/10 09Z,   0.00,   7.08,   7.73,  99.90,   0.65,
05/10 10Z,   0.10,   6.69,   7.23,  99.90,   0.44,
05/10 11Z,   0.00,   6.09,   6.57,  99.90,   0.48,
05/10 12Z,   0.10,   5.44,   5.91,  99.90,   0.37,
05/10 13Z,   0.10,   4.90,   5.41,  99.90,   0.41,
05/10 14Z,   0.20,   4.55,   5.01,  99.90,   0.26,
05/10 15Z,   0.20,   4.39,   4.68,  99.90,   0.09,
05/10 16Z,   0.10,   4.36,   4.55,  99.90,   0.09,
05/10 17Z,   0.20,   4.36,   4.49,  99.90,  -0.07,
05/10 18Z,   0.10,   4.28,   4.43,  99.90,   0.05,
05/10 19Z,   0.10,   4.03,   4.20,  99.90,   0.07,
05/10 20Z,   0.10,   3.59,   3.72,  99.90,   0.03,
05/10 21Z,   0.20,   2.95,   3.05,  99.90,  -0.10,
05/10 22Z,   0.10,   2.21,   2.36,  99.90,   0.05,
05/10 23Z,   0.10,   1.52,   1.79,  99.90,   0.17,
05/11 00Z,   0.10,   1.05,   1.44,  99.90,   0.29,
05/11 01Z,   0.20,   0.97,   1.38,  99.90,   0.21,  (min)
05/11 02Z,   0.10,   1.35,   1.73,  99.90,   0.28,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/11 03Z,   0.10,   2.16,  99.90,   2.52,   0.26,
05/11 04Z,   0.10,   3.24,  99.90,   3.59,   0.25,
05/11 05Z,   0.10,   4.43,  99.90,   4.76,   0.23,
05/11 06Z,   0.10,   5.54,  99.90,   5.86,   0.22,
05/11 07Z,   0.00,   6.41,  99.90,   6.62,   0.21,
05/11 08Z,   0.00,   6.93,  99.90,   7.12,   0.19,
05/11 09Z,   0.00,   7.03,  99.90,   7.20,   0.18,  (max)
05/11 10Z,   0.00,   6.69,  99.90,   6.86,   0.16,
05/11 11Z,   0.00,   6.02,  99.90,   6.17,   0.15,
05/11 12Z,   0.00,   5.16,  99.90,   5.30,   0.14,
05/11 13Z,   0.00,   4.34,  99.90,   4.46,   0.12,
05/11 14Z,   0.00,   3.73,  99.90,   3.84,   0.11,
05/11 15Z,   0.00,   3.44,  99.90,   3.55,   0.11,
05/11 16Z,   0.00,   3.43,  99.90,   3.54,   0.11,  (min)
05/11 17Z,   0.00,   3.61,  99.90,   3.72,   0.11,
05/11 18Z,   0.00,   3.84,  99.90,   3.95,   0.11,
05/11 19Z,  -0.10,   4.00,  99.90,   4.01,   0.11,  (max)
05/11 20Z,  -0.10,   4.00,  99.90,   4.01,   0.11,
05/11 21Z,  -0.10,   3.78,  99.90,   3.79,   0.11,
05/11 22Z,  -0.10,   3.34,  99.90,   3.35,   0.11,
05/11 23Z,  -0.10,   2.75,  99.90,   2.76,   0.11,
05/12 00Z,  -0.10,   2.16,  99.90,   2.16,   0.11,
05/12 01Z,  -0.10,   1.75,  99.90,   1.76,   0.11,  (min)
05/12 02Z,   0.00,   1.72,  99.90,   1.83,   0.11,
05/12 03Z,   0.00,   2.15,  99.90,   2.25,   0.11,
05/12 04Z,   0.00,   2.97,  99.90,   3.07,   0.11,
05/12 05Z,   0.00,   4.03,  99.90,   4.14,   0.11,
05/12 06Z,   0.00,   5.14,  99.90,   5.25,   0.11,
05/12 07Z,   0.00,   6.10,  99.90,   6.21,   0.11,
05/12 08Z,   0.00,   6.76,  99.90,   6.86,   0.11,
05/12 09Z,   0.00,   6.99,  99.90,   7.10,   0.11,  (max)
05/12 10Z,   0.00,   6.75,  99.90,   6.86,   0.11,
05/12 11Z,   0.00,   6.05,  99.90,   6.16,   0.11,
05/12 12Z,   0.00,   5.02,  99.90,   5.13,   0.11,
05/12 13Z,   0.00,   3.90,  99.90,   4.00,   0.11,
05/12 14Z,   0.00,   2.94,  99.90,   3.05,   0.11,
05/12 15Z,   0.00,   2.36,  99.90,   2.47,   0.11,
05/12 16Z,   0.00,   2.23,  99.90,   2.34,   0.11,  (min)
05/12 17Z,   0.10,   2.49,  99.90,   2.70,   0.11,
05/12 18Z,   0.00,   2.98,  99.90,   3.09,   0.11,
05/12 19Z,   0.00,   3.54,  99.90,   3.64,   0.11,
05/12 20Z,   0.00,   4.01,  99.90,   4.12,   0.11,
05/12 21Z,   0.00,   4.29,  99.90,   4.40,   0.11,
05/12 22Z,   0.10,   4.30,  99.90,   4.51,   0.11,  (max)
05/12 23Z,   0.10,   4.03,  99.90,   4.23,   0.11,
05/13 00Z,   0.10,   3.53,  99.90,   3.74,   0.11,
05/13 01Z,   0.10,   2.98,  99.90,   3.19,   0.11,
05/13 02Z,   0.20,   2.61,  99.90,   2.92,   0.11,  (min)
05/13 03Z,   0.20,   2.61,  99.90,   2.92,   0.11,
05/13 04Z,   0.20,   3.06,  99.90,   3.37,   0.11,
05/13 05Z,   0.20,   3.88,  99.90,   4.19,   0.11,
05/13 06Z,   0.20,   4.90,  99.90,   5.20,   0.11,
05/13 07Z,   0.20,   5.88,  99.90,   6.19,   0.11,
05/13 08Z,   0.20,   6.63,  99.90,   6.94,   0.11,
05/13 09Z,   0.20,   7.00,  99.90,   7.31,   0.11,  (max)
05/13 10Z,   0.20,   6.88,  99.90,   7.19,   0.11,
05/13 11Z,   0.20,   6.23,  99.90,   6.54,   0.11,
05/13 12Z,   0.30,   5.11,  99.90,   5.52,   0.11,
05/13 13Z,   0.30,   3.72,  99.90,   4.13,   0.11,
05/13 14Z,   0.30,   2.37,  99.90,   2.77,   0.11,
05/13 15Z,   0.20,   1.37,  99.90,   1.67,   0.11,
05/13 16Z,   0.30,   0.92,  99.90,   1.33,   0.11,  (min)
05/13 17Z,   0.30,   1.08,  99.90,   1.49,   0.11,
05/13 18Z,   0.30,   1.70,  99.90,   2.11,   0.11,
05/13 19Z,   0.20,   2.58,  99.90,   2.89,   0.11,
05/13 20Z,   0.20,   3.52,  99.90,   3.83,   0.11,
05/13 21Z,   0.30,   4.33,  99.90,   4.74,   0.11,
05/13 22Z,   0.30,   4.90,  99.90,   5.30,   0.11,
05/13 23Z,   0.30,   5.11,  99.90,   5.51,   0.11,  (max)
05/14 00Z,   0.30,   4.94,  99.90,   5.35,   0.11,
05/14 01Z,   0.30,   4.48,  99.90,   4.89,   0.11,
05/14 02Z,   0.40,   3.94,  99.90,   4.45,   0.11,
05/14 03Z,   0.40,   3.57,  99.90,   4.08,   0.11,  (min)
05/14 04Z,   0.40,   3.59,  99.90,   4.10,   0.11,
05/14 05Z,   0.40,   4.05,  99.90,   4.56,   0.11,
05/14 06Z,   0.40,   4.84,  99.90,   5.35,   0.11,
05/14 07Z,   0.40,   5.75,  99.90,   6.26,   0.11,
05/14 08Z,   0.40,   6.55,  99.90,   7.06,   0.11,
05/14 09Z,   0.30,   7.05,  99.90,   7.45,   0.11,
05/14 10Z,   0.30,   7.08,  99.90,   7.49,   0.11,  (max)
05/14 11Z,   0.30,   6.55,  99.90,   6.96,   0.11,
05/14 12Z,   0.40,   5.46,  99.90,   5.97,   0.11,
05/14 13Z,   0.30,   3.92,  99.90,   4.33,   0.11,
05/14 14Z,   0.20,   2.22,  99.90,   2.52,   0.11,
05/14 15Z,   0.30,   0.73,  99.90,   1.13,   0.11,
05/14 16Z,   0.30,  -0.20,  99.90,   0.20,   0.11,
05/14 17Z,   0.20,  -0.39,  99.90,  -0.09,   0.11,  (min)
05/14 18Z,   0.20,   0.13,  99.90,   0.44,   0.11,