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
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 : 09/10/2026 00:22:45 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/08 06Z,   0.50,   6.19,   7.06,  99.90,   0.37,
09/08 07Z,   0.50,   4.82,   5.68,  99.90,   0.36,
09/08 08Z,   0.50,   3.12,   4.08,  99.90,   0.46,
09/08 09Z,   0.60,   1.41,   2.51,  99.90,   0.50,
09/08 10Z,   0.60,   0.07,   1.07,  99.90,   0.40,
09/08 11Z,   0.60,  -0.57,   0.24,  99.90,   0.21,  (min)
09/08 12Z,   0.70,  -0.41,   0.36,  99.90,   0.07,
09/08 13Z,   0.70,   0.41,   1.20,  99.90,   0.09,
09/08 14Z,   0.70,   1.66,   2.52,  99.90,   0.16,
09/08 15Z,   0.70,   3.09,   3.94,  99.90,   0.15,
09/08 16Z,   0.70,   4.43,   5.24,  99.90,   0.11,
09/08 17Z,   0.70,   5.38,   6.23,  99.90,   0.15,
09/08 18Z,   0.50,   5.74,   6.63,  99.90,   0.39,  (max)
09/08 19Z,   0.50,   5.51,   6.43,  99.90,   0.42,
09/08 20Z,   0.50,   4.80,   5.66,  99.90,   0.36,
09/08 21Z,   0.50,   3.84,   4.65,  99.90,   0.31,
09/08 22Z,   0.60,   2.94,   3.84,  99.90,   0.30,
09/08 23Z,   0.60,   2.47,   3.31,  99.90,   0.24,  (min)
09/09 00Z,   0.40,   2.64,   3.49,  99.90,   0.45,
09/09 01Z,   0.40,   3.38,   4.26,  99.90,   0.48,
09/09 02Z,   0.40,   4.48,   5.40,  99.90,   0.52,
09/09 03Z,   0.40,   5.68,   6.54,  99.90,   0.46,
09/09 04Z,   0.40,   6.71,   7.62,  99.90,   0.51,
09/09 05Z,   0.40,   7.26,   8.26,  99.90,   0.60,  (max)
09/09 06Z,   0.40,   7.11,   8.13,  99.90,   0.62,
09/09 07Z,   0.40,   6.22,   7.17,  99.90,   0.55,
09/09 08Z,   0.40,   4.73,   5.71,  99.90,   0.58,
09/09 09Z,   0.40,   2.93,   4.06,  99.90,   0.73,
09/09 10Z,   0.40,   1.16,   2.34,  99.90,   0.78,
09/09 11Z,   0.40,  -0.14,   0.94,  99.90,   0.68,
09/09 12Z,   0.60,  -0.63,   0.23,  99.90,   0.26,  (min)
09/09 13Z,   0.60,  -0.26,   0.60,  99.90,   0.26,
09/09 14Z,   0.60,   0.79,   1.67,  99.90,   0.28,
09/09 15Z,   0.50,   2.23,   3.20,  99.90,   0.47,
09/09 16Z,   0.50,   3.79,   4.68,  99.90,   0.39,
09/09 17Z,   0.50,   5.15,   5.99,  99.90,   0.34,
09/09 18Z,   0.60,   5.98,   6.86,  99.90,   0.28,
09/09 19Z,   0.60,   6.12,   7.07,  99.90,   0.35,  (max)
09/09 20Z,   0.50,   5.59,   6.59,  99.90,   0.50,
09/09 21Z,   0.60,   4.57,   5.50,  99.90,   0.33,
09/09 22Z,   0.60,   3.33,   4.33,  99.90,   0.40,
09/09 23Z,   0.60,   2.28,   3.36,  99.90,   0.48,
09/10 00Z,   0.60,   1.79,   2.87,  99.90,   0.48,  (min)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/10 01Z,   0.60,   2.06,  99.90,   3.13,   0.47,
09/10 02Z,   0.70,   2.97,  99.90,   4.13,   0.46,
09/10 03Z,   0.60,   4.24,  99.90,   5.29,   0.45,
09/10 04Z,   0.60,   5.59,  99.90,   6.64,   0.44,
09/10 05Z,   0.60,   6.70,  99.90,   7.74,   0.44,
09/10 06Z,   0.60,   7.25,  99.90,   8.28,   0.43,  (max)
09/10 07Z,   0.60,   7.03,  99.90,   8.05,   0.42,
09/10 08Z,   0.70,   6.03,  99.90,   7.14,   0.41,
09/10 09Z,   0.70,   4.45,  99.90,   5.55,   0.40,
09/10 10Z,   0.70,   2.61,  99.90,   3.70,   0.39,
09/10 11Z,   0.70,   0.90,  99.90,   1.99,   0.39,
09/10 12Z,   0.80,  -0.21,  99.90,   0.97,   0.38,
09/10 13Z,   0.80,  -0.43,  99.90,   0.75,   0.38,  (min)
09/10 14Z,   0.70,   0.22,  99.90,   1.30,   0.38,
09/10 15Z,   0.70,   1.50,  99.90,   2.58,   0.38,
09/10 16Z,   0.70,   3.09,  99.90,   4.17,   0.38,
09/10 17Z,   0.70,   4.67,  99.90,   5.75,   0.38,
09/10 18Z,   0.70,   5.91,  99.90,   6.99,   0.38,
09/10 19Z,   0.80,   6.50,  99.90,   7.68,   0.38,  (max)
09/10 20Z,   0.70,   6.32,  99.90,   7.40,   0.38,
09/10 21Z,   0.70,   5.45,  99.90,   6.52,   0.38,
09/10 22Z,   0.80,   4.12,  99.90,   5.30,   0.38,
09/10 23Z,   0.80,   2.68,  99.90,   3.86,   0.38,
09/11 00Z,   0.80,   1.58,  99.90,   2.76,   0.38,
09/11 01Z,   0.80,   1.19,  99.90,   2.36,   0.38,  (min)
09/11 02Z,   0.80,   1.62,  99.90,   2.80,   0.38,
09/11 03Z,   0.80,   2.70,  99.90,   3.88,   0.38,
09/11 04Z,   0.80,   4.12,  99.90,   5.29,   0.38,
09/11 05Z,   0.80,   5.54,  99.90,   6.72,   0.38,
09/11 06Z,   0.70,   6.64,  99.90,   7.72,   0.38,
09/11 07Z,   0.70,   7.10,  99.90,   8.18,   0.38,  (max)
09/11 08Z,   0.80,   6.75,  99.90,   7.92,   0.38,
09/11 09Z,   0.80,   5.65,  99.90,   6.82,   0.38,
09/11 10Z,   0.80,   4.04,  99.90,   5.21,   0.38,
09/11 11Z,   0.80,   2.26,  99.90,   3.44,   0.38,
09/11 12Z,   0.80,   0.77,  99.90,   1.94,   0.38,
09/11 13Z,   0.90,  -0.03,  99.90,   1.25,   0.38,  (min)
09/11 14Z,   0.80,   0.09,  99.90,   1.27,   0.38,
09/11 15Z,   0.80,   1.03,  99.90,   2.20,   0.38,
09/11 16Z,   0.80,   2.48,  99.90,   3.65,   0.38,
09/11 17Z,   0.80,   4.10,  99.90,   5.28,   0.38,
09/11 18Z,   0.80,   5.58,  99.90,   6.75,   0.38,
09/11 19Z,   0.80,   6.56,  99.90,   7.74,   0.38,
09/11 20Z,   0.70,   6.81,  99.90,   7.89,   0.38,  (max)
09/11 21Z,   0.70,   6.25,  99.90,   7.33,   0.38,
09/11 22Z,   0.80,   5.05,  99.90,   6.23,   0.38,
09/11 23Z,   0.80,   3.50,  99.90,   4.68,   0.38,
09/12 00Z,   0.80,   1.99,  99.90,   3.17,   0.38,
09/12 01Z,   0.80,   0.96,  99.90,   2.14,   0.38,
09/12 02Z,   0.80,   0.74,  99.90,   1.92,   0.38,  (min)
09/12 03Z,   0.80,   1.37,  99.90,   2.55,   0.38,
09/12 04Z,   0.80,   2.60,  99.90,   3.78,   0.38,
09/12 05Z,   0.80,   4.08,  99.90,   5.25,   0.38,
09/12 06Z,   0.70,   5.47,  99.90,   6.55,   0.38,
09/12 07Z,   0.80,   6.47,  99.90,   7.65,   0.38,
09/12 08Z,   0.90,   6.78,  99.90,   8.06,   0.38,  (max)
09/12 09Z,   0.80,   6.30,  99.90,   7.48,   0.38,
09/12 10Z,   0.80,   5.15,  99.90,   6.33,   0.38,
09/12 11Z,   0.80,   3.60,  99.90,   4.78,   0.38,
09/12 12Z,   0.90,   2.03,  99.90,   3.31,   0.38,
09/12 13Z,   0.80,   0.85,  99.90,   2.03,   0.38,
09/12 14Z,   0.80,   0.43,  99.90,   1.61,   0.38,  (min)
09/12 15Z,   0.80,   0.90,  99.90,   2.08,   0.38,
09/12 16Z,   0.80,   2.06,  99.90,   3.24,   0.38,
09/12 17Z,   0.80,   3.57,  99.90,   4.75,   0.38,
09/12 18Z,   0.80,   5.10,  99.90,   6.27,   0.38,
09/12 19Z,   0.80,   6.33,  99.90,   7.51,   0.38,
09/12 20Z,   0.70,   6.97,  99.90,   8.05,   0.38,  (max)
09/12 21Z,   0.70,   6.82,  99.90,   7.90,   0.38,
09/12 22Z,   0.80,   5.92,  99.90,   7.10,   0.38,
09/12 23Z,   0.80,   4.47,  99.90,   5.65,   0.38,
09/13 00Z,   0.80,   2.82,  99.90,   3.99,   0.38,
09/13 01Z,   0.80,   1.36,  99.90,   2.53,   0.38,
09/13 02Z,   0.80,   0.51,  99.90,   1.69,   0.38,
09/13 03Z,   0.70,   0.52,  99.90,   1.60,   0.38,  (min)
09/13 04Z,   0.80,   1.32,  99.90,   2.50,   0.38,
09/13 05Z,   0.70,   2.63,  99.90,   3.71,   0.38,
09/13 06Z,   0.70,   4.08,  99.90,   5.16,   0.38,
09/13 07Z,   0.70,   5.37,  99.90,   6.45,   0.38,
09/13 08Z,   0.70,   6.20,  99.90,   7.28,   0.38,
09/13 09Z,   0.70,   6.35,  99.90,   7.42,   0.38,  (max)
09/13 10Z,   0.70,   5.77,  99.90,   6.84,   0.38,
09/13 11Z,   0.70,   4.64,  99.90,   5.72,   0.38,
09/13 12Z,   0.70,   3.26,  99.90,   4.34,   0.38,
09/13 13Z,   0.70,   1.99,  99.90,   3.07,   0.38,
09/13 14Z,   0.70,   1.20,  99.90,   2.28,   0.38,
09/13 15Z,   0.70,   1.16,  99.90,   2.24,   0.38,  (min)
09/13 16Z,   0.70,   1.90,  99.90,   2.98,   0.38,
09/13 17Z,   0.70,   3.17,  99.90,   4.25,   0.38,
09/13 18Z,   0.60,   4.60,  99.90,   5.58,   0.38,