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
#San Francisco, CA : 10/08/2026 18:22:34 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/07 00Z,   0.90,   2.91,   3.83,  99.90,   0.02,
10/07 01Z,   1.00,   3.75,   4.69,  99.90,  -0.06,
10/07 02Z,   1.00,   4.64,   5.59,  99.90,  -0.05,
10/07 03Z,   0.90,   5.34,   6.31,  99.90,   0.07,
10/07 04Z,   0.90,   5.64,   6.73,  99.90,   0.19,  (max)
10/07 05Z,   0.90,   5.37,   6.48,  99.90,   0.21,
10/07 06Z,   0.90,   4.51,   5.60,  99.90,   0.19,
10/07 07Z,   0.90,   3.23,   4.17,  99.90,   0.04,
10/07 08Z,   0.90,   1.87,   2.81,  99.90,   0.04,
10/07 09Z,   0.90,   0.78,   1.79,  99.90,   0.11,
10/07 10Z,   0.90,   0.20,   1.19,  99.90,   0.09,
10/07 11Z,   0.90,   0.20,   1.12,  99.90,   0.02,  (min)
10/07 12Z,   1.00,   0.72,   1.69,  99.90,  -0.03,
10/07 13Z,   1.00,   1.63,   2.67,  99.90,   0.04,
10/07 14Z,   1.00,   2.77,   3.78,  99.90,   0.01,
10/07 15Z,   1.00,   3.96,   4.81,  99.90,  -0.15,
10/07 16Z,   0.90,   4.98,   5.83,  99.90,  -0.05,
10/07 17Z,   1.00,   5.55,   6.42,  99.90,  -0.13,  (max)
10/07 18Z,   1.00,   5.48,   6.39,  99.90,  -0.09,
10/07 19Z,   0.90,   4.78,   5.74,  99.90,   0.06,
10/07 20Z,   1.00,   3.67,   4.62,  99.90,  -0.05,
10/07 21Z,   1.00,   2.54,   3.36,  99.90,  -0.18,
10/07 22Z,   1.00,   1.74,   2.58,  99.90,  -0.16,
10/07 23Z,   1.00,   1.49,   2.37,  99.90,  -0.12,  (min)
10/08 00Z,   0.90,   1.79,   2.73,  99.90,   0.04,
10/08 01Z,   1.00,   2.51,   3.44,  99.90,  -0.07,
10/08 02Z,   1.00,   3.48,   4.45,  99.90,  -0.03,
10/08 03Z,   0.90,   4.48,   5.37,  99.90,  -0.01,
10/08 04Z,   0.90,   5.26,   6.17,  99.90,   0.01,
10/08 05Z,   0.90,   5.61,   6.59,  99.90,   0.08,  (max)
10/08 06Z,   0.90,   5.34,   6.45,  99.90,   0.21,
10/08 07Z,   0.90,   4.45,   5.53,  99.90,   0.18,
10/08 08Z,   0.90,   3.16,   4.16,  99.90,   0.10,
10/08 09Z,   0.90,   1.83,   2.79,  99.90,   0.06,
10/08 10Z,   0.90,   0.84,   1.84,  99.90,   0.10,
10/08 11Z,   0.90,   0.42,   1.38,  99.90,   0.06,  (min)
10/08 12Z,   1.00,   0.60,   1.63,  99.90,   0.03,
10/08 13Z,   1.00,   1.29,   2.35,  99.90,   0.06,
10/08 14Z,   1.00,   2.31,   3.47,  99.90,   0.16,
10/08 15Z,   1.00,   3.51,   4.52,  99.90,   0.01,
10/08 16Z,   1.00,   4.67,   5.61,  99.90,  -0.06,
10/08 17Z,   1.00,   5.53,   6.41,  99.90,  -0.12,
10/08 18Z,   1.00,   5.84,   6.72,  99.90,  -0.12,  (max)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/08 19Z,   0.90,   5.44,  99.90,   6.23,  -0.10,
10/08 20Z,   1.00,   4.41,  99.90,   5.32,  -0.09,
10/08 21Z,   1.10,   3.07,  99.90,   4.09,  -0.08,
10/08 22Z,   1.00,   1.83,  99.90,   2.77,  -0.07,
10/08 23Z,   1.00,   1.07,  99.90,   2.02,  -0.05,
10/09 00Z,   1.10,   0.93,  99.90,   1.99,  -0.04,  (min)
10/09 01Z,   1.10,   1.38,  99.90,   2.45,  -0.03,
10/09 02Z,   1.10,   2.24,  99.90,   3.33,  -0.01,
10/09 03Z,   1.10,   3.32,  99.90,   4.41,  -0.00,
10/09 04Z,   1.10,   4.38,  99.90,   5.49,   0.01,
10/09 05Z,   1.10,   5.19,  99.90,   6.31,   0.02,
10/09 06Z,   1.00,   5.51,  99.90,   6.54,   0.04,  (max)
10/09 07Z,   1.10,   5.19,  99.90,   6.33,   0.04,
10/09 08Z,   1.10,   4.27,  99.90,   5.41,   0.04,
10/09 09Z,   1.10,   3.01,  99.90,   4.15,   0.04,
10/09 10Z,   1.10,   1.80,  99.90,   2.93,   0.04,
10/09 11Z,   1.10,   1.00,  99.90,   2.13,   0.04,
10/09 12Z,   1.20,   0.80,  99.90,   2.03,   0.04,  (min)
10/09 13Z,   1.20,   1.19,  99.90,   2.43,   0.04,
10/09 14Z,   1.20,   2.03,  99.90,   3.27,   0.04,
10/09 15Z,   1.10,   3.14,  99.90,   4.27,   0.04,
10/09 16Z,   1.10,   4.31,  99.90,   5.44,   0.04,
10/09 17Z,   1.20,   5.32,  99.90,   6.56,   0.04,
10/09 18Z,   1.10,   5.93,  99.90,   7.06,   0.04,  (max)
10/09 19Z,   1.10,   5.89,  99.90,   7.02,   0.04,
10/09 20Z,   1.20,   5.13,  99.90,   6.36,   0.04,
10/09 21Z,   1.20,   3.81,  99.90,   5.05,   0.04,
10/09 22Z,   1.20,   2.33,  99.90,   3.57,   0.04,
10/09 23Z,   1.20,   1.12,  99.90,   2.35,   0.04,
10/10 00Z,   1.30,   0.48,  99.90,   1.82,   0.04,  (min)
10/10 01Z,   1.30,   0.53,  99.90,   1.87,   0.04,
10/10 02Z,   1.20,   1.14,  99.90,   2.38,   0.04,
10/10 03Z,   1.30,   2.12,  99.90,   3.46,   0.04,
10/10 04Z,   1.30,   3.25,  99.90,   4.59,   0.04,
10/10 05Z,   1.20,   4.32,  99.90,   5.55,   0.04,
10/10 06Z,   1.20,   5.08,  99.90,   6.32,   0.04,
10/10 07Z,   1.30,   5.33,  99.90,   6.67,   0.04,  (max)
10/10 08Z,   1.30,   4.95,  99.90,   6.29,   0.04,
10/10 09Z,   1.30,   4.03,  99.90,   5.37,   0.04,
10/10 10Z,   1.30,   2.86,  99.90,   4.20,   0.04,
10/10 11Z,   1.30,   1.84,  99.90,   3.18,   0.04,
10/10 12Z,   1.30,   1.29,  99.90,   2.63,   0.04,  (min)
10/10 13Z,   1.30,   1.34,  99.90,   2.68,   0.04,
10/10 14Z,   1.30,   1.92,  99.90,   3.26,   0.04,
10/10 15Z,   1.30,   2.87,  99.90,   4.20,   0.04,
10/10 16Z,   1.20,   3.97,  99.90,   5.20,   0.04,
10/10 17Z,   1.20,   5.02,  99.90,   6.26,   0.04,
10/10 18Z,   1.20,   5.80,  99.90,   7.04,   0.04,
10/10 19Z,   1.20,   6.07,  99.90,   7.31,   0.04,  (max)
10/10 20Z,   1.20,   5.66,  99.90,   6.89,   0.04,
10/10 21Z,   1.30,   4.57,  99.90,   5.91,   0.04,
10/10 22Z,   1.30,   3.07,  99.90,   4.40,   0.04,
10/10 23Z,   1.30,   1.57,  99.90,   2.90,   0.04,
10/11 00Z,   1.30,   0.49,  99.90,   1.83,   0.04,
10/11 01Z,   1.30,   0.07,  99.90,   1.41,   0.04,  (min)
10/11 02Z,   1.30,   0.32,  99.90,   1.66,   0.04,
10/11 03Z,   1.30,   1.08,  99.90,   2.42,   0.04,
10/11 04Z,   1.30,   2.14,  99.90,   3.47,   0.04,
10/11 05Z,   1.30,   3.27,  99.90,   4.61,   0.04,
10/11 06Z,   1.30,   4.28,  99.90,   5.61,   0.04,
10/11 07Z,   1.30,   4.95,  99.90,   6.28,   0.04,
10/11 08Z,   1.30,   5.10,  99.90,   6.43,   0.04,  (max)
10/11 09Z,   1.20,   4.66,  99.90,   5.90,   0.04,
10/11 10Z,   1.20,   3.79,  99.90,   5.02,   0.04,
10/11 11Z,   1.20,   2.78,  99.90,   4.02,   0.04,
10/11 12Z,   1.20,   2.01,  99.90,   3.24,   0.04,
10/11 13Z,   1.10,   1.73,  99.90,   2.86,   0.04,  (min)
10/11 14Z,   1.10,   2.00,  99.90,   3.13,   0.04,
10/11 15Z,   1.20,   2.71,  99.90,   3.95,   0.04,
10/11 16Z,   1.20,   3.67,  99.90,   4.91,   0.04,
10/11 17Z,   1.20,   4.68,  99.90,   5.92,   0.04,
10/11 18Z,   1.20,   5.54,  99.90,   6.78,   0.04,
10/11 19Z,   1.20,   6.02,  99.90,   7.26,   0.04,  (max)
10/11 20Z,   1.20,   5.94,  99.90,   7.17,   0.04,
10/11 21Z,   1.30,   5.18,  99.90,   6.51,   0.04,
10/11 22Z,   1.30,   3.85,  99.90,   5.19,   0.04,
10/11 23Z,   1.30,   2.29,  99.90,   3.62,   0.04,
10/12 00Z,   1.40,   0.90,  99.90,   2.34,   0.04,
10/12 01Z,   1.30,   0.05,  99.90,   1.39,   0.04,
10/12 02Z,   1.30,  -0.12,  99.90,   1.21,   0.04,  (min)
10/12 03Z,   1.30,   0.32,  99.90,   1.66,   0.04,
10/12 04Z,   1.30,   1.18,  99.90,   2.52,   0.04,
10/12 05Z,   1.30,   2.25,  99.90,   3.59,   0.04,
10/12 06Z,   1.30,   3.33,  99.90,   4.66,   0.04,
10/12 07Z,   1.30,   4.23,  99.90,   5.56,   0.04,
10/12 08Z,   1.30,   4.77,  99.90,   6.11,   0.04,  (max)
10/12 09Z,   1.20,   4.83,  99.90,   6.06,   0.04,
10/12 10Z,   1.30,   4.38,  99.90,   5.71,   0.04,
10/12 11Z,   1.20,   3.60,  99.90,   4.84,   0.04,
10/12 12Z,   1.20,   2.80,  99.90,   4.04,   0.04,