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 : 03/06/2026 05:22:22 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/04 12Z,   0.40,   6.90,   6.81,  99.90,  -0.49,
03/04 13Z,   0.40,   7.81,   7.86,  99.90,  -0.35,
03/04 14Z,   0.50,   8.06,   8.26,  99.90,  -0.30,  (max)
03/04 15Z,   0.50,   7.59,   8.00,  99.90,  -0.09,
03/04 16Z,   0.50,   6.56,   7.09,  99.90,   0.03,
03/04 17Z,   0.50,   5.29,   5.97,  99.90,   0.18,
03/04 18Z,   0.40,   4.17,   4.75,  99.90,   0.18,
03/04 19Z,   0.40,   3.47,   3.99,  99.90,   0.12,
03/04 20Z,   0.30,   3.31,   3.84,  99.90,   0.23,  (min)
03/04 21Z,   0.40,   3.63,   4.14,  99.90,   0.11,
03/04 22Z,   0.40,   4.27,   4.65,  99.90,  -0.02,
03/04 23Z,   0.30,   5.05,   5.52,  99.90,   0.17,
03/05 00Z,   0.40,   5.77,   6.30,  99.90,   0.13,
03/05 01Z,   0.40,   6.21,   6.70,  99.90,   0.09,  (max)
03/05 02Z,   0.50,   6.17,   6.55,  99.90,  -0.12,
03/05 03Z,   0.40,   5.57,   6.06,  99.90,   0.09,
03/05 04Z,   0.40,   4.53,   5.08,  99.90,   0.15,
03/05 05Z,   0.40,   3.34,   3.79,  99.90,   0.05,
03/05 06Z,   0.40,   2.36,   2.54,  99.90,  -0.22,
03/05 07Z,   0.40,   1.89,   1.83,  99.90,  -0.46,  (min)
03/05 08Z,   0.40,   2.05,   1.89,  99.90,  -0.56,
03/05 09Z,   0.40,   2.79,   2.47,  99.90,  -0.72,
03/05 10Z,   0.40,   3.93,   3.50,  99.90,  -0.83,
03/05 11Z,   0.30,   5.26,   4.80,  99.90,  -0.76,
03/05 12Z,   0.20,   6.54,   6.10,  99.90,  -0.64,
03/05 13Z,   0.20,   7.53,   7.12,  99.90,  -0.61,
03/05 14Z,   0.20,   7.97,   7.67,  99.90,  -0.50,  (max)
03/05 15Z,   0.10,   7.72,   7.46,  99.90,  -0.36,
03/05 16Z,   0.10,   6.80,   6.78,  99.90,  -0.12,
03/05 17Z,   0.10,   5.47,   5.54,  99.90,  -0.03,
03/05 18Z,   0.00,   4.09,   4.12,  99.90,   0.03,
03/05 19Z,   0.00,   3.03,   2.97,  99.90,  -0.06,
03/05 20Z,   0.00,   2.52,   2.35,  99.90,  -0.17,  (min)
03/05 21Z,   0.00,   2.59,   2.41,  99.90,  -0.18,
03/05 22Z,   0.00,   3.13,   2.84,  99.90,  -0.29,
03/05 23Z,  -0.10,   3.95,   3.70,  99.90,  -0.15,
03/06 00Z,  -0.10,   4.88,   4.65,  99.90,  -0.13,
03/06 01Z,  -0.10,   5.70,   5.46,  99.90,  -0.14,
03/06 02Z,  -0.10,   6.19,   5.93,  99.90,  -0.16,
03/06 03Z,  -0.10,   6.19,   5.99,  99.90,  -0.10,  (max)
03/06 04Z,  -0.20,   5.66,   5.61,  99.90,   0.15,
03/06 05Z,  -0.10,   4.78,   4.75,  99.90,   0.07,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/06 06Z,  -0.10,   3.83,  99.90,   3.79,   0.06,
03/06 07Z,  -0.20,   3.15,  99.90,   2.99,   0.04,
03/06 08Z,  -0.20,   2.96,  99.90,   2.78,   0.03,  (min)
03/06 09Z,  -0.20,   3.31,  99.90,   3.12,   0.01,
03/06 10Z,  -0.10,   4.10,  99.90,   4.00,  -0.00,
03/06 11Z,  -0.10,   5.16,  99.90,   5.04,  -0.02,
03/06 12Z,  -0.10,   6.27,  99.90,   6.13,  -0.04,
03/06 13Z,  -0.10,   7.22,  99.90,   7.07,  -0.05,
03/06 14Z,   0.00,   7.77,  99.90,   7.70,  -0.07,  (max)
03/06 15Z,  -0.10,   7.73,  99.90,   7.54,  -0.08,
03/06 16Z,  -0.10,   7.02,  99.90,   6.83,  -0.10,
03/06 17Z,  -0.10,   5.78,  99.90,   5.56,  -0.11,
03/06 18Z,   0.00,   4.29,  99.90,   4.18,  -0.11,
03/06 19Z,  -0.10,   2.95,  99.90,   2.73,  -0.11,
03/06 20Z,  -0.10,   2.07,  99.90,   1.86,  -0.11,
03/06 21Z,  -0.10,   1.80,  99.90,   1.58,  -0.11,  (min)
03/06 22Z,  -0.10,   2.10,  99.90,   1.89,  -0.11,
03/06 23Z,  -0.10,   2.84,  99.90,   2.62,  -0.11,
03/07 00Z,  -0.10,   3.82,  99.90,   3.60,  -0.11,
03/07 01Z,  -0.10,   4.84,  99.90,   4.63,  -0.11,
03/07 02Z,  -0.10,   5.71,  99.90,   5.49,  -0.11,
03/07 03Z,  -0.10,   6.22,  99.90,   6.01,  -0.11,
03/07 04Z,  -0.10,   6.27,  99.90,   6.05,  -0.11,  (max)
03/07 05Z,   0.00,   5.85,  99.90,   5.74,  -0.11,
03/07 06Z,   0.00,   5.16,  99.90,   5.05,  -0.11,
03/07 07Z,  -0.10,   4.48,  99.90,   4.27,  -0.11,
03/07 08Z,  -0.10,   4.07,  99.90,   3.86,  -0.11,  (min)
03/07 09Z,  -0.10,   4.08,  99.90,   3.87,  -0.11,
03/07 10Z,   0.00,   4.51,  99.90,   4.40,  -0.11,
03/07 11Z,   0.00,   5.25,  99.90,   5.13,  -0.11,
03/07 12Z,  -0.10,   6.11,  99.90,   5.90,  -0.11,
03/07 13Z,  -0.10,   6.93,  99.90,   6.71,  -0.11,
03/07 14Z,  -0.10,   7.49,  99.90,   7.28,  -0.11,
03/07 15Z,   0.00,   7.61,  99.90,   7.50,  -0.11,  (max)
03/07 16Z,   0.00,   7.15,  99.90,   7.03,  -0.11,
03/07 17Z,   0.00,   6.11,  99.90,   6.00,  -0.11,
03/07 18Z,   0.00,   4.69,  99.90,   4.57,  -0.11,
03/07 19Z,   0.00,   3.20,  99.90,   3.09,  -0.11,
03/07 20Z,   0.00,   2.01,  99.90,   1.89,  -0.11,
03/07 21Z,   0.00,   1.36,  99.90,   1.25,  -0.11,
03/07 22Z,  -0.10,   1.33,  99.90,   1.12,  -0.11,  (min)
03/07 23Z,  -0.10,   1.84,  99.90,   1.62,  -0.11,
03/08 00Z,   0.00,   2.72,  99.90,   2.61,  -0.11,
03/08 01Z,   0.00,   3.79,  99.90,   3.68,  -0.11,
03/08 02Z,   0.00,   4.86,  99.90,   4.75,  -0.11,
03/08 03Z,   0.00,   5.75,  99.90,   5.63,  -0.11,
03/08 04Z,   0.00,   6.28,  99.90,   6.17,  -0.11,
03/08 05Z,   0.00,   6.39,  99.90,   6.28,  -0.11,  (max)
03/08 06Z,   0.00,   6.12,  99.90,   6.01,  -0.11,
03/08 07Z,   0.00,   5.65,  99.90,   5.54,  -0.11,
03/08 08Z,   0.00,   5.21,  99.90,   5.10,  -0.11,
03/08 09Z,   0.00,   5.01,  99.90,   4.90,  -0.11,  (min)
03/08 10Z,   0.00,   5.13,  99.90,   5.01,  -0.11,
03/08 11Z,   0.00,   5.53,  99.90,   5.42,  -0.11,
03/08 12Z,   0.00,   6.11,  99.90,   6.00,  -0.11,
03/08 13Z,   0.10,   6.72,  99.90,   6.71,  -0.11,
03/08 14Z,   0.10,   7.21,  99.90,   7.19,  -0.11,
03/08 15Z,   0.10,   7.40,  99.90,   7.39,  -0.11,  (max)
03/08 16Z,   0.20,   7.15,  99.90,   7.24,  -0.11,
03/08 17Z,   0.20,   6.38,  99.90,   6.47,  -0.11,
03/08 18Z,   0.20,   5.16,  99.90,   5.25,  -0.11,
03/08 19Z,   0.20,   3.71,  99.90,   3.79,  -0.11,
03/08 20Z,   0.20,   2.34,  99.90,   2.42,  -0.11,
03/08 21Z,   0.20,   1.35,  99.90,   1.44,  -0.11,
03/08 22Z,   0.20,   0.93,  99.90,   1.01,  -0.11,  (min)
03/08 23Z,   0.20,   1.09,  99.90,   1.18,  -0.11,
03/09 00Z,   0.20,   1.73,  99.90,   1.82,  -0.11,
03/09 01Z,   0.20,   2.69,  99.90,   2.78,  -0.11,
03/09 02Z,   0.20,   3.79,  99.90,   3.88,  -0.11,
03/09 03Z,   0.20,   4.86,  99.90,   4.95,  -0.11,
03/09 04Z,   0.10,   5.75,  99.90,   5.73,  -0.11,
03/09 05Z,   0.10,   6.31,  99.90,   6.30,  -0.11,
03/09 06Z,   0.10,   6.52,  99.90,   6.51,  -0.11,  (max)
03/09 07Z,   0.10,   6.42,  99.90,   6.41,  -0.11,
03/09 08Z,   0.00,   6.16,  99.90,   6.05,  -0.11,
03/09 09Z,   0.00,   5.92,  99.90,   5.81,  -0.11,  (min)
03/09 10Z,   0.10,   5.84,  99.90,   5.83,  -0.11,
03/09 11Z,   0.10,   5.97,  99.90,   5.96,  -0.11,
03/09 12Z,   0.00,   6.27,  99.90,   6.15,  -0.11,
03/09 13Z,   0.10,   6.64,  99.90,   6.63,  -0.11,
03/09 14Z,   0.00,   6.99,  99.90,   6.87,  -0.11,
03/09 15Z,   0.00,   7.17,  99.90,   7.06,  -0.11,  (max)
03/09 16Z,   0.00,   7.06,  99.90,   6.95,  -0.11,
03/09 17Z,   0.00,   6.55,  99.90,   6.44,  -0.11,
03/09 18Z,   0.10,   5.62,  99.90,   5.60,  -0.11,
03/09 19Z,   0.00,   4.35,  99.90,   4.24,  -0.11,
03/09 20Z,   0.00,   2.97,  99.90,   2.86,  -0.11,
03/09 21Z,   0.00,   1.77,  99.90,   1.65,  -0.11,
03/09 22Z,   0.00,   0.97,  99.90,   0.86,  -0.11,
03/09 23Z,   0.00,   0.72,  99.90,   0.60,  -0.11,  (min)
03/10 00Z,   0.00,   0.99,  99.90,   0.88,  -0.11,