EXTRA-TROPICAL  STORM  SURGE
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Manual
Datum
hat-on
mhhw-on
msl-on
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Regions
Northeast
Mid-Atlantic
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Alaska
Gulf of Alaska
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Seattle, WA
Port Angeles, WA
Neah Bay, WA
Toke Point, WA
Astoria, OR
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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 17:21:17 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/04 00Z,   0.80,   2.89,   3.55,  99.90,  -0.14,  (max)
09/04 01Z,   0.80,   2.40,   3.00,  99.90,  -0.20,
09/04 02Z,   0.80,   1.44,   1.89,  99.90,  -0.35,
09/04 03Z,   0.80,   0.17,   0.65,  99.90,  -0.32,
09/04 04Z,   0.70,  -1.13,  -0.51,  99.90,  -0.08,
09/04 05Z,   0.80,  -2.16,  -1.35,  99.90,   0.01,
09/04 06Z,   0.90,  -2.74,  -1.94,  99.90,  -0.10,
09/04 07Z,   0.80,  -2.83,  -2.14,  99.90,  -0.11,  (min)
09/04 08Z,   0.80,  -2.53,  -1.81,  99.90,  -0.08,
09/04 09Z,   0.90,  -1.98,  -1.32,  99.90,  -0.24,
09/04 10Z,   0.90,  -1.29,  -0.59,  99.90,  -0.20,
09/04 11Z,   0.80,  -0.57,   0.14,  99.90,  -0.09,
09/04 12Z,   0.80,   0.09,   0.82,  99.90,  -0.07,
09/04 13Z,   0.80,   0.59,   1.36,  99.90,  -0.03,
09/04 14Z,   0.80,   0.84,   1.56,  99.90,  -0.08,  (max)
09/04 15Z,   0.80,   0.80,   1.51,  99.90,  -0.09,
09/04 16Z,   0.70,   0.56,   1.26,  99.90,  -0.00,
09/04 17Z,   0.70,   0.28,   1.02,  99.90,   0.04,
09/04 18Z,   0.70,   0.14,   0.90,  99.90,   0.06,  (min)
09/04 19Z,   0.60,   0.25,   0.92,  99.90,   0.07,
09/04 20Z,   0.60,   0.63,   1.25,  99.90,   0.02,
09/04 21Z,   0.70,   1.21,   1.83,  99.90,  -0.08,
09/04 22Z,   0.60,   1.88,   2.40,  99.90,  -0.08,
09/04 23Z,   0.60,   2.48,   3.06,  99.90,  -0.02,
09/05 00Z,   0.70,   2.88,   3.38,  99.90,  -0.20,
09/05 01Z,   0.70,   2.90,   3.43,  99.90,  -0.17,  (max)
09/05 02Z,   0.70,   2.45,   2.90,  99.90,  -0.25,
09/05 03Z,   0.70,   1.53,   1.99,  99.90,  -0.24,
09/05 04Z,   0.70,   0.27,   0.69,  99.90,  -0.28,
09/05 05Z,   0.70,  -1.05,  -0.49,  99.90,  -0.14,
09/05 06Z,   0.80,  -2.16,  -1.47,  99.90,  -0.11,
09/05 07Z,   0.70,  -2.85,  -2.26,  99.90,  -0.11,
09/05 08Z,   0.70,  -3.06,  -2.53,  99.90,  -0.17,  (min)
09/05 09Z,   0.80,  -2.86,  -2.44,  99.90,  -0.38,
09/05 10Z,   0.80,  -2.36,  -1.87,  99.90,  -0.31,
09/05 11Z,   0.70,  -1.67,  -1.14,  99.90,  -0.17,
09/05 12Z,   0.60,  -0.87,  -0.32,  99.90,  -0.05,
09/05 13Z,   0.70,  -0.07,   0.48,  99.90,  -0.15,
09/05 14Z,   0.60,   0.61,   1.12,  99.90,  -0.09,
09/05 15Z,   0.60,   1.03,   1.67,  99.90,   0.04,
09/05 16Z,   0.60,   1.11,   1.70,  99.90,  -0.01,  (max)
09/05 17Z,   0.60,   0.90,   1.53,  99.90,   0.03,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/05 18Z,   0.60,   0.57,  99.90,   1.19,   0.02,
09/05 19Z,   0.60,   0.31,  99.90,   0.92,   0.01,
09/05 20Z,   0.60,   0.29,  99.90,   0.90,   0.00,  (min)
09/05 21Z,   0.60,   0.57,  99.90,   1.16,  -0.00,
09/05 22Z,   0.60,   1.09,  99.90,   1.68,  -0.01,
09/05 23Z,   0.70,   1.75,  99.90,   2.43,  -0.02,
09/06 00Z,   0.60,   2.40,  99.90,   2.97,  -0.03,
09/06 01Z,   0.60,   2.86,  99.90,   3.43,  -0.04,
09/06 02Z,   0.70,   2.98,  99.90,   3.63,  -0.04,  (max)
09/06 03Z,   0.60,   2.61,  99.90,   3.16,  -0.05,
09/06 04Z,   0.60,   1.73,  99.90,   2.27,  -0.06,
09/06 05Z,   0.60,   0.46,  99.90,   0.99,  -0.07,
09/06 06Z,   0.60,  -0.94,  99.90,  -0.41,  -0.07,
09/06 07Z,   0.60,  -2.17,  99.90,  -1.64,  -0.07,
09/06 08Z,   0.60,  -2.99,  99.90,  -2.45,  -0.07,
09/06 09Z,   0.70,  -3.31,  99.90,  -2.67,  -0.07,  (min)
09/06 10Z,   0.60,  -3.16,  99.90,  -2.62,  -0.07,
09/06 11Z,   0.60,  -2.65,  99.90,  -2.11,  -0.07,
09/06 12Z,   0.70,  -1.88,  99.90,  -1.25,  -0.07,
09/06 13Z,   0.70,  -0.96,  99.90,  -0.32,  -0.07,
09/06 14Z,   0.60,   0.00,  99.90,   0.54,  -0.07,
09/06 15Z,   0.60,   0.83,  99.90,   1.37,  -0.07,
09/06 16Z,   0.60,   1.35,  99.90,   1.88,  -0.07,
09/06 17Z,   0.60,   1.44,  99.90,   1.97,  -0.07,  (max)
09/06 18Z,   0.60,   1.15,  99.90,   1.68,  -0.07,
09/06 19Z,   0.60,   0.66,  99.90,   1.19,  -0.07,
09/06 20Z,   0.60,   0.23,  99.90,   0.77,  -0.07,
09/06 21Z,   0.60,   0.08,  99.90,   0.62,  -0.07,  (min)
09/06 22Z,   0.70,   0.30,  99.90,   0.93,  -0.07,
09/06 23Z,   0.70,   0.83,  99.90,   1.46,  -0.07,
09/07 00Z,   0.70,   1.55,  99.90,   2.18,  -0.07,
09/07 01Z,   0.70,   2.29,  99.90,   2.93,  -0.07,
09/07 02Z,   0.70,   2.88,  99.90,   3.51,  -0.07,
09/07 03Z,   0.70,   3.10,  99.90,   3.74,  -0.07,  (max)
09/07 04Z,   0.70,   2.81,  99.90,   3.44,  -0.07,
09/07 05Z,   0.60,   1.94,  99.90,   2.47,  -0.07,
09/07 06Z,   0.70,   0.61,  99.90,   1.24,  -0.07,
09/07 07Z,   0.60,  -0.90,  99.90,  -0.37,  -0.07,
09/07 08Z,   0.60,  -2.25,  99.90,  -1.71,  -0.07,
09/07 09Z,   0.70,  -3.16,  99.90,  -2.52,  -0.07,
09/07 10Z,   0.60,  -3.51,  99.90,  -2.98,  -0.07,  (min)
09/07 11Z,   0.50,  -3.34,  99.90,  -2.91,  -0.07,
09/07 12Z,   0.60,  -2.75,  99.90,  -2.22,  -0.07,
09/07 13Z,   0.70,  -1.86,  99.90,  -1.23,  -0.07,
09/07 14Z,   0.60,  -0.79,  99.90,  -0.26,  -0.07,
09/07 15Z,   0.60,   0.31,  99.90,   0.85,  -0.07,
09/07 16Z,   0.60,   1.23,  99.90,   1.76,  -0.07,
09/07 17Z,   0.60,   1.73,  99.90,   2.27,  -0.07,  (max)
09/07 18Z,   0.60,   1.70,  99.90,   2.24,  -0.07,
09/07 19Z,   0.60,   1.22,  99.90,   1.75,  -0.07,
09/07 20Z,   0.60,   0.52,  99.90,   1.05,  -0.07,
09/07 21Z,   0.60,  -0.08,  99.90,   0.46,  -0.07,
09/07 22Z,   0.70,  -0.31,  99.90,   0.32,  -0.07,  (min)
09/07 23Z,   0.70,  -0.10,  99.90,   0.54,  -0.07,
09/08 00Z,   0.70,   0.50,  99.90,   1.14,  -0.07,
09/08 01Z,   0.70,   1.33,  99.90,   1.97,  -0.07,
09/08 02Z,   0.70,   2.21,  99.90,   2.84,  -0.07,
09/08 03Z,   0.70,   2.92,  99.90,   3.55,  -0.07,
09/08 04Z,   0.70,   3.24,  99.90,   3.87,  -0.07,  (max)
09/08 05Z,   0.70,   2.97,  99.90,   3.61,  -0.07,
09/08 06Z,   0.70,   2.06,  99.90,   2.70,  -0.07,
09/08 07Z,   0.60,   0.64,  99.90,   1.18,  -0.07,
09/08 08Z,   0.70,  -0.97,  99.90,  -0.34,  -0.07,
09/08 09Z,   0.70,  -2.39,  99.90,  -1.76,  -0.07,
09/08 10Z,   0.70,  -3.31,  99.90,  -2.68,  -0.07,
09/08 11Z,   0.70,  -3.61,  99.90,  -2.98,  -0.07,  (min)
09/08 12Z,   0.70,  -3.33,  99.90,  -2.70,  -0.07,
09/08 13Z,   0.70,  -2.61,  99.90,  -1.97,  -0.07,
09/08 14Z,   0.70,  -1.57,  99.90,  -0.93,  -0.07,
09/08 15Z,   0.70,  -0.36,  99.90,   0.27,  -0.07,
09/08 16Z,   0.70,   0.82,  99.90,   1.45,  -0.07,
09/08 17Z,   0.70,   1.72,  99.90,   2.35,  -0.07,
09/08 18Z,   0.60,   2.08,  99.90,   2.62,  -0.07,  (max)
09/08 19Z,   0.60,   1.83,  99.90,   2.36,  -0.07,
09/08 20Z,   0.60,   1.08,  99.90,   1.61,  -0.07,
09/08 21Z,   0.70,   0.16,  99.90,   0.80,  -0.07,
09/08 22Z,   0.70,  -0.55,  99.90,   0.08,  -0.07,
09/08 23Z,   0.70,  -0.80,  99.90,  -0.17,  -0.07,  (min)
09/09 00Z,   0.70,  -0.52,  99.90,   0.11,  -0.07,
09/09 01Z,   0.70,   0.19,  99.90,   0.82,  -0.07,
09/09 02Z,   0.70,   1.15,  99.90,   1.78,  -0.07,
09/09 03Z,   0.70,   2.15,  99.90,   2.78,  -0.07,
09/09 04Z,   0.70,   2.95,  99.90,   3.58,  -0.07,
09/09 05Z,   0.70,   3.30,  99.90,   3.94,  -0.07,  (max)
09/09 06Z,   0.70,   3.01,  99.90,   3.64,  -0.07,
09/09 07Z,   0.60,   2.02,  99.90,   2.56,  -0.07,
09/09 08Z,   0.60,   0.51,  99.90,   1.04,  -0.07,
09/09 09Z,   0.70,  -1.16,  99.90,  -0.52,  -0.07,
09/09 10Z,   0.70,  -2.55,  99.90,  -1.92,  -0.07,
09/09 11Z,   0.60,  -3.38,  99.90,  -2.84,  -0.07,
09/09 12Z,   0.70,  -3.52,  99.90,  -2.89,  -0.07,