EXTRA-TROPICAL  STORM  SURGE
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Manual
Datum
hat-on
mhhw-on
msl-on
mllw-on
Regions
Northeast
Mid-Atlantic
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Alaska
Gulf of Alaska
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Cherry Point, WA
Friday Harbor WA
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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
#North Spit, CA : 03/05/2026 19:21:50 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/04 00Z,   0.20,   1.21,   2.03,  99.90,   0.62,
03/04 01Z,   0.20,   0.07,   0.67,  99.90,   0.40,
03/04 02Z,   0.30,  -0.22,   0.32,  99.90,   0.24,  (min)
03/04 03Z,   0.20,   0.38,   0.95,  99.90,   0.37,
03/04 04Z,   0.20,   1.63,   2.28,  99.90,   0.45,
03/04 05Z,   0.20,   3.20,   3.87,  99.90,   0.47,
03/04 06Z,   0.20,   4.78,   5.34,  99.90,   0.36,
03/04 07Z,   0.30,   6.03,   6.62,  99.90,   0.29,
03/04 08Z,   0.30,   6.65,   7.32,  99.90,   0.37,
03/04 09Z,   0.30,   6.49,   7.33,  99.90,   0.54,  (max)
03/04 10Z,   0.30,   5.64,   6.41,  99.90,   0.47,
03/04 11Z,   0.30,   4.31,   5.01,  99.90,   0.40,
03/04 12Z,   0.20,   2.84,   3.65,  99.90,   0.61,
03/04 13Z,   0.20,   1.66,   2.43,  99.90,   0.57,
03/04 14Z,   0.20,   1.15,   1.85,  99.90,   0.50,  (min)
03/04 15Z,   0.20,   1.46,   2.10,  99.90,   0.44,
03/04 16Z,   0.10,   2.45,   3.15,  99.90,   0.60,
03/04 17Z,   0.10,   3.78,   4.48,  99.90,   0.60,
03/04 18Z,   0.00,   5.15,   5.77,  99.90,   0.62,
03/04 19Z,   0.00,   6.24,   6.79,  99.90,   0.55,
03/04 20Z,   0.00,   6.75,   7.32,  99.90,   0.57,  (max)
03/04 21Z,   0.00,   6.50,   7.05,  99.90,   0.55,
03/04 22Z,   0.00,   5.53,   6.04,  99.90,   0.51,
03/04 23Z,   0.00,   4.07,   4.51,  99.90,   0.44,
03/05 00Z,   0.10,   2.45,   2.95,  99.90,   0.40,
03/05 01Z,   0.10,   1.07,   1.57,  99.90,   0.40,
03/05 02Z,   0.10,   0.33,   0.72,  99.90,   0.29,  (min)
03/05 03Z,   0.00,   0.45,   0.79,  99.90,   0.34,
03/05 04Z,   0.00,   1.35,   1.70,  99.90,   0.35,
03/05 05Z,   0.00,   2.74,   3.10,  99.90,   0.36,
03/05 06Z,   0.00,   4.28,   4.61,  99.90,   0.33,
03/05 07Z,   0.00,   5.67,   5.96,  99.90,   0.29,
03/05 08Z,   0.00,   6.60,   6.91,  99.90,   0.31,
03/05 09Z,   0.00,   6.82,   7.18,  99.90,   0.36,  (max)
03/05 10Z,   0.00,   6.28,   6.64,  99.90,   0.36,
03/05 11Z,   0.00,   5.13,   5.43,  99.90,   0.30,
03/05 12Z,   0.00,   3.64,   3.96,  99.90,   0.32,
03/05 13Z,   0.00,   2.19,   2.61,  99.90,   0.42,
03/05 14Z,   0.00,   1.16,   1.42,  99.90,   0.26,
03/05 15Z,  -0.10,   0.89,   1.00,  99.90,   0.21,  (min)
03/05 16Z,  -0.10,   1.41,   1.57,  99.90,   0.26,
03/05 17Z,  -0.10,   2.50,   2.67,  99.90,   0.27,
03/05 18Z,  -0.10,   3.84,   3.94,  99.90,   0.20,
03/05 19Z,  -0.10,   5.10,   5.15,  99.90,   0.15,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/05 20Z,  -0.10,   6.01,  99.90,   6.09,   0.18,
03/05 21Z,   0.00,   6.32,  99.90,   6.53,   0.21,  (max)
03/05 22Z,   0.00,   5.90,  99.90,   6.14,   0.24,
03/05 23Z,   0.00,   4.89,  99.90,   5.16,   0.27,
03/06 00Z,   0.00,   3.54,  99.90,   3.84,   0.30,
03/06 01Z,   0.00,   2.19,  99.90,   2.53,   0.34,
03/06 02Z,   0.00,   1.20,  99.90,   1.57,   0.37,
03/06 03Z,   0.00,   0.89,  99.90,   1.29,   0.40,  (min)
03/06 04Z,   0.00,   1.36,  99.90,   1.79,   0.43,
03/06 05Z,   0.00,   2.47,  99.90,   2.93,   0.46,
03/06 06Z,  -0.10,   3.86,  99.90,   4.25,   0.49,
03/06 07Z,  -0.10,   5.24,  99.90,   5.66,   0.52,
03/06 08Z,   0.00,   6.33,  99.90,   6.85,   0.52,
03/06 09Z,   0.00,   6.87,  99.90,   7.40,   0.52,  (max)
03/06 10Z,   0.00,   6.70,  99.90,   7.22,   0.52,
03/06 11Z,   0.00,   5.83,  99.90,   6.35,   0.52,
03/06 12Z,  -0.10,   4.48,  99.90,   4.91,   0.52,
03/06 13Z,   0.00,   2.97,  99.90,   3.50,   0.52,
03/06 14Z,   0.00,   1.65,  99.90,   2.17,   0.52,
03/06 15Z,  -0.10,   0.86,  99.90,   1.28,   0.52,  (min)
03/06 16Z,   0.00,   0.82,  99.90,   1.35,   0.52,
03/06 17Z,   0.00,   1.51,  99.90,   2.03,   0.52,
03/06 18Z,  -0.10,   2.63,  99.90,   3.06,   0.52,
03/06 19Z,  -0.10,   3.88,  99.90,   4.30,   0.52,
03/06 20Z,  -0.10,   4.97,  99.90,   5.40,   0.52,
03/06 21Z,   0.00,   5.68,  99.90,   6.20,   0.52,
03/06 22Z,   0.00,   5.79,  99.90,   6.32,   0.52,  (max)
03/06 23Z,   0.00,   5.28,  99.90,   5.81,   0.52,
03/07 00Z,   0.00,   4.32,  99.90,   4.85,   0.52,
03/07 01Z,   0.00,   3.19,  99.90,   3.71,   0.52,
03/07 02Z,   0.00,   2.19,  99.90,   2.71,   0.52,
03/07 03Z,   0.00,   1.61,  99.90,   2.13,   0.52,  (min)
03/07 04Z,   0.00,   1.67,  99.90,   2.20,   0.52,
03/07 05Z,   0.00,   2.40,  99.90,   2.92,   0.52,
03/07 06Z,   0.00,   3.56,  99.90,   4.08,   0.52,
03/07 07Z,   0.00,   4.83,  99.90,   5.35,   0.52,
03/07 08Z,   0.00,   5.94,  99.90,   6.46,   0.52,
03/07 09Z,   0.00,   6.68,  99.90,   7.20,   0.52,
03/07 10Z,   0.00,   6.84,  99.90,   7.36,   0.52,  (max)
03/07 11Z,   0.00,   6.32,  99.90,   6.85,   0.52,
03/07 12Z,   0.00,   5.23,  99.90,   5.76,   0.52,
03/07 13Z,   0.00,   3.83,  99.90,   4.35,   0.52,
03/07 14Z,   0.00,   2.42,  99.90,   2.94,   0.52,
03/07 15Z,   0.00,   1.30,  99.90,   1.82,   0.52,
03/07 16Z,   0.00,   0.76,  99.90,   1.28,   0.52,  (min)
03/07 17Z,   0.00,   0.92,  99.90,   1.45,   0.52,
03/07 18Z,   0.00,   1.69,  99.90,   2.21,   0.52,
03/07 19Z,   0.00,   2.76,  99.90,   3.28,   0.52,
03/07 20Z,   0.00,   3.85,  99.90,   4.37,   0.52,
03/07 21Z,   0.00,   4.75,  99.90,   5.27,   0.52,
03/07 22Z,   0.00,   5.26,  99.90,   5.79,   0.52,  (max)
03/07 23Z,   0.00,   5.25,  99.90,   5.77,   0.52,
03/08 00Z,   0.00,   4.73,  99.90,   5.26,   0.52,
03/08 01Z,   0.00,   3.92,  99.90,   4.44,   0.52,
03/08 02Z,   0.00,   3.07,  99.90,   3.60,   0.52,
03/08 03Z,   0.00,   2.43,  99.90,   2.96,   0.52,
03/08 04Z,   0.00,   2.21,  99.90,   2.74,   0.52,  (min)
03/08 05Z,   0.00,   2.55,  99.90,   3.07,   0.52,
03/08 06Z,   0.00,   3.38,  99.90,   3.91,   0.52,
03/08 07Z,   0.00,   4.46,  99.90,   4.99,   0.52,
03/08 08Z,   0.00,   5.51,  99.90,   6.04,   0.52,
03/08 09Z,   0.00,   6.32,  99.90,   6.84,   0.52,
03/08 10Z,   0.00,   6.72,  99.90,   7.24,   0.52,  (max)
03/08 11Z,   0.00,   6.57,  99.90,   7.09,   0.52,
03/08 12Z,   0.00,   5.82,  99.90,   6.35,   0.52,
03/08 13Z,   0.10,   4.64,  99.90,   5.27,   0.52,
03/08 14Z,   0.10,   3.30,  99.90,   3.92,   0.52,
03/08 15Z,   0.00,   2.06,  99.90,   2.58,   0.52,
03/08 16Z,   0.10,   1.16,  99.90,   1.79,   0.52,
03/08 17Z,   0.10,   0.83,  99.90,   1.45,   0.52,  (min)
03/08 18Z,   0.00,   1.11,  99.90,   1.64,   0.52,
03/08 19Z,   0.00,   1.86,  99.90,   2.39,   0.52,
03/08 20Z,   0.10,   2.81,  99.90,   3.43,   0.52,
03/08 21Z,   0.10,   3.72,  99.90,   4.35,   0.52,
03/08 22Z,   0.10,   4.45,  99.90,   5.07,   0.52,
03/08 23Z,   0.10,   4.82,  99.90,   5.45,   0.52,
03/09 00Z,   0.20,   4.76,  99.90,   5.48,   0.52,  (max)
03/09 01Z,   0.10,   4.33,  99.90,   4.95,   0.52,
03/09 02Z,   0.20,   3.72,  99.90,   4.45,   0.52,
03/09 03Z,   0.20,   3.17,  99.90,   3.90,   0.52,
03/09 04Z,   0.10,   2.85,  99.90,   3.47,   0.52,  (min)
03/09 05Z,   0.10,   2.88,  99.90,   3.51,   0.52,
03/09 06Z,   0.10,   3.36,  99.90,   3.98,   0.52,
03/09 07Z,   0.10,   4.17,  99.90,   4.79,   0.52,
03/09 08Z,   0.10,   5.08,  99.90,   5.71,   0.52,
03/09 09Z,   0.10,   5.87,  99.90,   6.50,   0.52,
03/09 10Z,   0.20,   6.40,  99.90,   7.12,   0.52,
03/09 11Z,   0.20,   6.54,  99.90,   7.26,   0.52,  (max)
03/09 12Z,   0.20,   6.18,  99.90,   6.90,   0.52,