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
#North Spit, CA : 08/15/2026 03:21:55 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/13 12Z,   0.40,   0.56,   1.79,  99.90,   0.83,
08/13 13Z,   0.40,  -0.79,   0.30,  99.90,   0.69,
08/13 14Z,   0.40,  -1.19,  -0.36,  99.90,   0.43,  (min)
08/13 15Z,   0.40,  -0.61,   0.23,  99.90,   0.44,
08/13 16Z,   0.30,   0.68,   1.54,  99.90,   0.56,
08/13 17Z,   0.30,   2.34,   3.17,  99.90,   0.53,
08/13 18Z,   0.50,   4.04,   4.81,  99.90,   0.27,
08/13 19Z,   0.50,   5.45,   6.17,  99.90,   0.22,
08/13 20Z,   0.50,   6.24,   7.09,  99.90,   0.35,
08/13 21Z,   0.50,   6.26,   7.23,  99.90,   0.47,  (max)
08/13 22Z,   0.50,   5.56,   6.47,  99.90,   0.41,
08/13 23Z,   0.50,   4.38,   5.24,  99.90,   0.36,
08/14 00Z,   0.50,   3.07,   4.02,  99.90,   0.45,
08/14 01Z,   0.60,   2.03,   2.99,  99.90,   0.36,
08/14 02Z,   0.60,   1.67,   2.60,  99.90,   0.33,  (min)
08/14 03Z,   0.50,   2.12,   2.99,  99.90,   0.37,
08/14 04Z,   0.50,   3.22,   4.06,  99.90,   0.34,
08/14 05Z,   0.50,   4.63,   5.43,  99.90,   0.30,
08/14 06Z,   0.40,   6.02,   6.77,  99.90,   0.35,
08/14 07Z,   0.40,   7.08,   7.85,  99.90,   0.37,
08/14 08Z,   0.40,   7.49,   8.35,  99.90,   0.46,  (max)
08/14 09Z,   0.40,   7.06,   7.97,  99.90,   0.51,
08/14 10Z,   0.40,   5.82,   6.67,  99.90,   0.45,
08/14 11Z,   0.50,   4.04,   4.98,  99.90,   0.44,
08/14 12Z,   0.40,   2.08,   3.15,  99.90,   0.67,
08/14 13Z,   0.40,   0.39,   1.44,  99.90,   0.65,
08/14 14Z,   0.40,  -0.62,   0.31,  99.90,   0.53,
08/14 15Z,   0.40,  -0.66,   0.15,  99.90,   0.41,  (min)
08/14 16Z,   0.30,   0.20,   1.04,  99.90,   0.54,
08/14 17Z,   0.30,   1.64,   2.54,  99.90,   0.60,
08/14 18Z,   0.40,   3.33,   4.15,  99.90,   0.42,
08/14 19Z,   0.40,   4.92,   5.67,  99.90,   0.35,
08/14 20Z,   0.40,   6.10,   6.87,  99.90,   0.37,
08/14 21Z,   0.40,   6.59,   7.48,  99.90,   0.49,  (max)
08/14 22Z,   0.40,   6.29,   7.25,  99.90,   0.56,
08/14 23Z,   0.40,   5.32,   6.17,  99.90,   0.45,
08/15 00Z,   0.40,   3.96,   4.84,  99.90,   0.48,
08/15 01Z,   0.40,   2.58,   3.54,  99.90,   0.56,
08/15 02Z,   0.40,   1.61,   2.61,  99.90,   0.60,
08/15 03Z,   0.40,   1.36,   2.29,  99.90,   0.53,  (min)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/15 04Z,   0.40,   1.93,  99.90,   2.85,   0.52,
08/15 05Z,   0.40,   3.08,  99.90,   3.99,   0.51,
08/15 06Z,   0.30,   4.46,  99.90,   5.26,   0.50,
08/15 07Z,   0.30,   5.77,  99.90,   6.56,   0.49,
08/15 08Z,   0.40,   6.69,  99.90,   7.57,   0.48,
08/15 09Z,   0.40,   6.95,  99.90,   7.82,   0.47,  (max)
08/15 10Z,   0.30,   6.41,  99.90,   7.17,   0.46,
08/15 11Z,   0.40,   5.17,  99.90,   6.02,   0.45,
08/15 12Z,   0.40,   3.51,  99.90,   4.36,   0.45,
08/15 13Z,   0.40,   1.81,  99.90,   2.65,   0.44,
08/15 14Z,   0.40,   0.47,  99.90,   1.30,   0.43,
08/15 15Z,   0.40,  -0.12,  99.90,   0.69,   0.42,  (min)
08/15 16Z,   0.30,   0.18,  99.90,   0.90,   0.42,
08/15 17Z,   0.30,   1.24,  99.90,   1.96,   0.42,
08/15 18Z,   0.30,   2.74,  99.90,   3.45,   0.42,
08/15 19Z,   0.30,   4.32,  99.90,   5.04,   0.42,
08/15 20Z,   0.30,   5.69,  99.90,   6.41,   0.42,
08/15 21Z,   0.30,   6.57,  99.90,   7.29,   0.42,
08/15 22Z,   0.30,   6.72,  99.90,   7.44,   0.42,  (max)
08/15 23Z,   0.30,   6.12,  99.90,   6.84,   0.42,
08/16 00Z,   0.30,   4.94,  99.90,   5.66,   0.42,
08/16 01Z,   0.30,   3.50,  99.90,   4.22,   0.42,
08/16 02Z,   0.30,   2.16,  99.90,   2.88,   0.42,
08/16 03Z,   0.30,   1.30,  99.90,   2.02,   0.42,
08/16 04Z,   0.30,   1.20,  99.90,   1.92,   0.42,  (min)
08/16 05Z,   0.30,   1.84,  99.90,   2.56,   0.42,
08/16 06Z,   0.30,   2.97,  99.90,   3.69,   0.42,
08/16 07Z,   0.30,   4.25,  99.90,   4.97,   0.42,
08/16 08Z,   0.30,   5.40,  99.90,   6.12,   0.42,
08/16 09Z,   0.40,   6.16,  99.90,   6.97,   0.42,
08/16 10Z,   0.30,   6.28,  99.90,   7.00,   0.42,  (max)
08/16 11Z,   0.40,   5.69,  99.90,   6.51,   0.42,
08/16 12Z,   0.40,   4.54,  99.90,   5.36,   0.42,
08/16 13Z,   0.40,   3.12,  99.90,   3.94,   0.42,
08/16 14Z,   0.40,   1.78,  99.90,   2.60,   0.42,
08/16 15Z,   0.40,   0.86,  99.90,   1.68,   0.42,
08/16 16Z,   0.30,   0.64,  99.90,   1.36,   0.42,  (min)
08/16 17Z,   0.30,   1.22,  99.90,   1.94,   0.42,
08/16 18Z,   0.40,   2.38,  99.90,   3.19,   0.42,
08/16 19Z,   0.40,   3.79,  99.90,   4.61,   0.42,
08/16 20Z,   0.30,   5.17,  99.90,   5.89,   0.42,
08/16 21Z,   0.30,   6.25,  99.90,   6.97,   0.42,
08/16 22Z,   0.40,   6.79,  99.90,   7.61,   0.42,  (max)
08/16 23Z,   0.40,   6.63,  99.90,   7.44,   0.42,
08/17 00Z,   0.40,   5.79,  99.90,   6.61,   0.42,
08/17 01Z,   0.40,   4.51,  99.90,   5.32,   0.42,
08/17 02Z,   0.40,   3.08,  99.90,   3.90,   0.42,
08/17 03Z,   0.40,   1.85,  99.90,   2.67,   0.42,
08/17 04Z,   0.40,   1.14,  99.90,   1.96,   0.42,  (min)
08/17 05Z,   0.40,   1.15,  99.90,   1.97,   0.42,
08/17 06Z,   0.30,   1.80,  99.90,   2.52,   0.42,
08/17 07Z,   0.30,   2.84,  99.90,   3.56,   0.42,
08/17 08Z,   0.40,   3.97,  99.90,   4.79,   0.42,
08/17 09Z,   0.50,   4.95,  99.90,   5.87,   0.42,
08/17 10Z,   0.40,   5.55,  99.90,   6.37,   0.42,
08/17 11Z,   0.50,   5.59,  99.90,   6.51,   0.42,  (max)
08/17 12Z,   0.50,   5.03,  99.90,   5.95,   0.42,
08/17 13Z,   0.40,   4.07,  99.90,   4.89,   0.42,
08/17 14Z,   0.40,   2.97,  99.90,   3.79,   0.42,
08/17 15Z,   0.50,   2.02,  99.90,   2.93,   0.42,
08/17 16Z,   0.40,   1.48,  99.90,   2.30,   0.42,  (min)
08/17 17Z,   0.40,   1.58,  99.90,   2.40,   0.42,
08/17 18Z,   0.40,   2.30,  99.90,   3.12,   0.42,
08/17 19Z,   0.40,   3.43,  99.90,   4.25,   0.42,
08/17 20Z,   0.40,   4.67,  99.90,   5.49,   0.42,
08/17 21Z,   0.40,   5.78,  99.90,   6.59,   0.42,
08/17 22Z,   0.50,   6.55,  99.90,   7.47,   0.42,
08/17 23Z,   0.40,   6.77,  99.90,   7.59,   0.42,  (max)
08/18 00Z,   0.40,   6.36,  99.90,   7.18,   0.42,
08/18 01Z,   0.40,   5.38,  99.90,   6.20,   0.42,
08/18 02Z,   0.40,   4.09,  99.90,   4.91,   0.42,
08/18 03Z,   0.40,   2.76,  99.90,   3.58,   0.42,
08/18 04Z,   0.40,   1.67,  99.90,   2.49,   0.42,
08/18 05Z,   0.40,   1.10,  99.90,   1.92,   0.42,
08/18 06Z,   0.30,   1.16,  99.90,   1.88,   0.42,  (min)
08/18 07Z,   0.30,   1.78,  99.90,   2.50,   0.42,
08/18 08Z,   0.40,   2.68,  99.90,   3.50,   0.42,
08/18 09Z,   0.40,   3.64,  99.90,   4.46,   0.42,
08/18 10Z,   0.40,   4.47,  99.90,   5.29,   0.42,
08/18 11Z,   0.50,   4.96,  99.90,   5.88,   0.42,
08/18 12Z,   0.50,   4.98,  99.90,   5.90,   0.42,  (max)
08/18 13Z,   0.40,   4.54,  99.90,   5.36,   0.42,
08/18 14Z,   0.40,   3.83,  99.90,   4.65,   0.42,
08/18 15Z,   0.40,   3.07,  99.90,   3.88,   0.42,
08/18 16Z,   0.40,   2.47,  99.90,   3.29,   0.42,
08/18 17Z,   0.40,   2.24,  99.90,   3.06,   0.42,  (min)
08/18 18Z,   0.40,   2.52,  99.90,   3.34,   0.42,
08/18 19Z,  99.90,   3.26,  99.90,  99.90,   0.42,
08/18 20Z,  99.90,   4.26,  99.90,  99.90,   0.42,
08/18 21Z,  99.90,   5.26,  99.90,  99.90,   0.42,
08/18 22Z,  99.90,   6.10,  99.90,  99.90,   0.42,
08/18 23Z,  99.90,   6.59,  99.90,  99.90,   0.42,
08/19 00Z,  99.90,   6.58,  99.90,  99.90,   0.42,