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
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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
#San Francisco, CA : 09/05/2026 23:21:58 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/04 06Z,   0.90,   0.39,   1.19,  99.90,  -0.10,
09/04 07Z,   0.80,   0.30,   0.99,  99.90,  -0.11,  (min)
09/04 08Z,   0.80,   0.60,   1.32,  99.90,  -0.08,
09/04 09Z,   0.90,   1.15,   1.81,  99.90,  -0.24,
09/04 10Z,   0.90,   1.84,   2.54,  99.90,  -0.20,
09/04 11Z,   0.80,   2.56,   3.27,  99.90,  -0.09,
09/04 12Z,   0.80,   3.22,   3.95,  99.90,  -0.07,
09/04 13Z,   0.80,   3.72,   4.49,  99.90,  -0.03,
09/04 14Z,   0.80,   3.97,   4.69,  99.90,  -0.08,  (max)
09/04 15Z,   0.80,   3.93,   4.64,  99.90,  -0.09,
09/04 16Z,   0.70,   3.69,   4.39,  99.90,  -0.00,
09/04 17Z,   0.70,   3.41,   4.15,  99.90,   0.04,
09/04 18Z,   0.70,   3.27,   4.03,  99.90,   0.06,  (min)
09/04 19Z,   0.60,   3.38,   4.05,  99.90,   0.07,
09/04 20Z,   0.60,   3.76,   4.38,  99.90,   0.02,
09/04 21Z,   0.70,   4.34,   4.96,  99.90,  -0.08,
09/04 22Z,   0.60,   5.01,   5.53,  99.90,  -0.08,
09/04 23Z,   0.60,   5.61,   6.19,  99.90,  -0.02,
09/05 00Z,   0.70,   6.01,   6.51,  99.90,  -0.20,
09/05 01Z,   0.70,   6.03,   6.56,  99.90,  -0.17,  (max)
09/05 02Z,   0.70,   5.58,   6.03,  99.90,  -0.25,
09/05 03Z,   0.70,   4.66,   5.12,  99.90,  -0.24,
09/05 04Z,   0.70,   3.40,   3.82,  99.90,  -0.28,
09/05 05Z,   0.70,   2.08,   2.64,  99.90,  -0.14,
09/05 06Z,   0.80,   0.97,   1.66,  99.90,  -0.11,
09/05 07Z,   0.70,   0.28,   0.87,  99.90,  -0.11,
09/05 08Z,   0.70,   0.07,   0.60,  99.90,  -0.17,  (min)
09/05 09Z,   0.80,   0.27,   0.69,  99.90,  -0.38,
09/05 10Z,   0.80,   0.77,   1.26,  99.90,  -0.31,
09/05 11Z,   0.70,   1.46,   1.99,  99.90,  -0.17,
09/05 12Z,   0.60,   2.26,   2.81,  99.90,  -0.05,
09/05 13Z,   0.70,   3.06,   3.61,  99.90,  -0.15,
09/05 14Z,   0.60,   3.74,   4.25,  99.90,  -0.09,
09/05 15Z,   0.60,   4.16,   4.80,  99.90,   0.04,
09/05 16Z,   0.60,   4.24,   4.83,  99.90,  -0.01,  (max)
09/05 17Z,   0.60,   4.03,   4.66,  99.90,   0.03,
09/05 18Z,   0.50,   3.70,   4.40,  99.90,   0.20,
09/05 19Z,   0.50,   3.44,   4.04,  99.90,   0.10,  (min)
09/05 20Z,   0.50,   3.42,   4.07,  99.90,   0.15,
09/05 21Z,   0.50,   3.70,   4.29,  99.90,   0.09,
09/05 22Z,   0.50,   4.22,   4.69,  99.90,  -0.03,
09/05 23Z,   0.50,   4.88,   5.36,  99.90,  -0.02,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/06 00Z,   0.50,   5.53,  99.90,   6.00,  -0.02,
09/06 01Z,   0.60,   5.99,  99.90,   6.56,  -0.03,
09/06 02Z,   0.60,   6.11,  99.90,   6.68,  -0.03,  (max)
09/06 03Z,   0.50,   5.74,  99.90,   6.20,  -0.03,
09/06 04Z,   0.50,   4.86,  99.90,   5.32,  -0.04,
09/06 05Z,   0.50,   3.59,  99.90,   4.05,  -0.04,
09/06 06Z,   0.50,   2.19,  99.90,   2.64,  -0.04,
09/06 07Z,   0.50,   0.96,  99.90,   1.41,  -0.05,
09/06 08Z,   0.50,   0.14,  99.90,   0.59,  -0.05,
09/06 09Z,   0.60,  -0.18,  99.90,   0.37,  -0.05,  (min)
09/06 10Z,   0.50,  -0.03,  99.90,   0.42,  -0.06,
09/06 11Z,   0.50,   0.48,  99.90,   0.92,  -0.06,
09/06 12Z,   0.60,   1.25,  99.90,   1.79,  -0.06,
09/06 13Z,   0.60,   2.17,  99.90,   2.71,  -0.06,
09/06 14Z,   0.50,   3.13,  99.90,   3.57,  -0.06,
09/06 15Z,   0.50,   3.96,  99.90,   4.40,  -0.06,
09/06 16Z,   0.50,   4.48,  99.90,   4.92,  -0.06,
09/06 17Z,   0.50,   4.57,  99.90,   5.01,  -0.06,  (max)
09/06 18Z,   0.50,   4.28,  99.90,   4.72,  -0.06,
09/06 19Z,   0.50,   3.79,  99.90,   4.23,  -0.06,
09/06 20Z,   0.50,   3.36,  99.90,   3.80,  -0.06,
09/06 21Z,   0.50,   3.21,  99.90,   3.65,  -0.06,  (min)
09/06 22Z,   0.60,   3.43,  99.90,   3.97,  -0.06,
09/06 23Z,   0.60,   3.96,  99.90,   4.50,  -0.06,
09/07 00Z,   0.60,   4.68,  99.90,   5.22,  -0.06,
09/07 01Z,   0.60,   5.42,  99.90,   5.96,  -0.06,
09/07 02Z,   0.60,   6.01,  99.90,   6.55,  -0.06,
09/07 03Z,   0.60,   6.23,  99.90,   6.77,  -0.06,  (max)
09/07 04Z,   0.60,   5.94,  99.90,   6.48,  -0.06,
09/07 05Z,   0.50,   5.07,  99.90,   5.51,  -0.06,
09/07 06Z,   0.60,   3.74,  99.90,   4.28,  -0.06,
09/07 07Z,   0.50,   2.23,  99.90,   2.67,  -0.06,
09/07 08Z,   0.50,   0.88,  99.90,   1.32,  -0.06,
09/07 09Z,   0.60,  -0.03,  99.90,   0.51,  -0.06,
09/07 10Z,   0.50,  -0.38,  99.90,   0.06,  -0.06,  (min)
09/07 11Z,   0.40,  -0.21,  99.90,   0.13,  -0.06,
09/07 12Z,   0.50,   0.38,  99.90,   0.82,  -0.06,
09/07 13Z,   0.60,   1.27,  99.90,   1.81,  -0.06,
09/07 14Z,   0.50,   2.34,  99.90,   2.78,  -0.06,
09/07 15Z,   0.50,   3.44,  99.90,   3.88,  -0.06,
09/07 16Z,   0.50,   4.36,  99.90,   4.80,  -0.06,
09/07 17Z,   0.50,   4.86,  99.90,   5.30,  -0.06,  (max)
09/07 18Z,   0.50,   4.83,  99.90,   5.28,  -0.06,
09/07 19Z,   0.50,   4.35,  99.90,   4.79,  -0.06,
09/07 20Z,   0.50,   3.65,  99.90,   4.09,  -0.06,
09/07 21Z,   0.50,   3.05,  99.90,   3.49,  -0.06,
09/07 22Z,   0.60,   2.82,  99.90,   3.36,  -0.06,  (min)
09/07 23Z,   0.60,   3.03,  99.90,   3.57,  -0.06,
09/08 00Z,   0.60,   3.63,  99.90,   4.17,  -0.06,
09/08 01Z,   0.60,   4.46,  99.90,   5.00,  -0.06,
09/08 02Z,   0.70,   5.34,  99.90,   5.98,  -0.06,
09/08 03Z,   0.60,   6.05,  99.90,   6.59,  -0.06,
09/08 04Z,   0.60,   6.37,  99.90,   6.91,  -0.06,  (max)
09/08 05Z,   0.60,   6.10,  99.90,   6.64,  -0.06,
09/08 06Z,   0.60,   5.19,  99.90,   5.73,  -0.06,
09/08 07Z,   0.60,   3.77,  99.90,   4.31,  -0.06,
09/08 08Z,   0.60,   2.16,  99.90,   2.70,  -0.06,
09/08 09Z,   0.60,   0.74,  99.90,   1.28,  -0.06,
09/08 10Z,   0.60,  -0.18,  99.90,   0.36,  -0.06,
09/08 11Z,   0.60,  -0.48,  99.90,   0.06,  -0.06,  (min)
09/08 12Z,   0.60,  -0.20,  99.90,   0.34,  -0.06,
09/08 13Z,   0.60,   0.52,  99.90,   1.06,  -0.06,
09/08 14Z,   0.60,   1.56,  99.90,   2.10,  -0.06,
09/08 15Z,   0.60,   2.77,  99.90,   3.31,  -0.06,
09/08 16Z,   0.60,   3.95,  99.90,   4.49,  -0.06,
09/08 17Z,   0.60,   4.85,  99.90,   5.39,  -0.06,
09/08 18Z,   0.50,   5.21,  99.90,   5.65,  -0.06,  (max)
09/08 19Z,   0.50,   4.96,  99.90,   5.40,  -0.06,
09/08 20Z,   0.50,   4.21,  99.90,   4.65,  -0.06,
09/08 21Z,   0.50,   3.29,  99.90,   3.73,  -0.06,
09/08 22Z,   0.60,   2.58,  99.90,   3.12,  -0.06,
09/08 23Z,   0.60,   2.33,  99.90,   2.87,  -0.06,  (min)
09/09 00Z,   0.60,   2.61,  99.90,   3.15,  -0.06,
09/09 01Z,   0.60,   3.32,  99.90,   3.86,  -0.06,
09/09 02Z,   0.60,   4.28,  99.90,   4.82,  -0.06,
09/09 03Z,   0.50,   5.28,  99.90,   5.72,  -0.06,
09/09 04Z,   0.60,   6.08,  99.90,   6.62,  -0.06,
09/09 05Z,   0.60,   6.43,  99.90,   6.97,  -0.06,  (max)
09/09 06Z,   0.50,   6.14,  99.90,   6.58,  -0.06,
09/09 07Z,   0.50,   5.15,  99.90,   5.59,  -0.06,
09/09 08Z,   0.50,   3.64,  99.90,   4.08,  -0.06,
09/09 09Z,   0.60,   1.97,  99.90,   2.51,  -0.06,
09/09 10Z,   0.50,   0.58,  99.90,   1.02,  -0.06,
09/09 11Z,   0.50,  -0.25,  99.90,   0.20,  -0.06,
09/09 12Z,   0.50,  -0.39,  99.90,   0.05,  -0.06,  (min)
09/09 13Z,   0.60,   0.06,  99.90,   0.60,  -0.06,
09/09 14Z,   0.50,   0.95,  99.90,   1.39,  -0.06,
09/09 15Z,   0.50,   2.13,  99.90,   2.57,  -0.06,
09/09 16Z,   0.50,   3.41,  99.90,   3.85,  -0.06,
09/09 17Z,   0.50,   4.57,  99.90,   5.01,  -0.06,
09/09 18Z,   0.40,   5.32,  99.90,   5.66,  -0.06,