EXTRA-TROPICAL  STORM  SURGE
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Manual
Datum
hat-on
mhhw-on
msl-on
mllw-on
Regions
Northeast
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Alaska
Gulf of Alaska
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Astoria, OR
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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
#Charleston, OR : 09/05/2026 14:22:05 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/03 18Z,   0.70,   2.94,   3.87,  99.90,   0.23,  (min)
09/03 19Z,   0.70,   3.50,   4.48,  99.90,   0.28,
09/03 20Z,   0.70,   4.48,   5.41,  99.90,   0.23,
09/03 21Z,   0.70,   5.65,   6.57,  99.90,   0.22,
09/03 22Z,   0.70,   6.71,   7.62,  99.90,   0.21,
09/03 23Z,   0.80,   7.43,   8.37,  99.90,   0.14,
09/04 00Z,   0.80,   7.65,   8.53,  99.90,   0.08,  (max)
09/04 01Z,   0.80,   7.25,   8.08,  99.90,   0.03,
09/04 02Z,   0.80,   6.23,   7.05,  99.90,   0.02,
09/04 03Z,   0.80,   4.75,   5.67,  99.90,   0.12,
09/04 04Z,   0.90,   3.10,   4.06,  99.90,   0.06,
09/04 05Z,   0.80,   1.62,   2.75,  99.90,   0.33,
09/04 06Z,   0.90,   0.57,   1.68,  99.90,   0.21,
09/04 07Z,   0.90,   0.14,   1.19,  99.90,   0.15,  (min)
09/04 08Z,   0.90,   0.36,   1.36,  99.90,   0.10,
09/04 09Z,   0.90,   1.13,   2.14,  99.90,   0.11,
09/04 10Z,   0.90,   2.18,   3.16,  99.90,   0.08,
09/04 11Z,   0.90,   3.26,   4.20,  99.90,   0.04,
09/04 12Z,   0.90,   4.18,   5.07,  99.90,  -0.01,
09/04 13Z,   0.90,   4.79,   5.72,  99.90,   0.03,
09/04 14Z,   0.90,   4.97,   5.92,  99.90,   0.05,  (max)
09/04 15Z,   0.90,   4.74,   5.72,  99.90,   0.08,
09/04 16Z,   0.80,   4.26,   5.20,  99.90,   0.14,
09/04 17Z,   0.80,   3.77,   4.67,  99.90,   0.10,
09/04 18Z,   0.70,   3.47,   4.34,  99.90,   0.17,  (min)
09/04 19Z,   0.70,   3.50,   4.39,  99.90,   0.19,
09/04 20Z,   0.70,   3.95,   4.87,  99.90,   0.22,
09/04 21Z,   0.60,   4.76,   5.60,  99.90,   0.24,
09/04 22Z,   0.70,   5.73,   6.51,  99.90,   0.08,
09/04 23Z,   0.70,   6.63,   7.51,  99.90,   0.18,
09/05 00Z,   0.70,   7.26,   8.08,  99.90,   0.12,
09/05 01Z,   0.70,   7.47,   8.33,  99.90,   0.16,  (max)
09/05 02Z,   0.70,   7.13,   7.88,  99.90,   0.05,
09/05 03Z,   0.70,   6.21,   6.92,  99.90,   0.01,
09/05 04Z,   0.60,   4.84,   5.61,  99.90,   0.17,
09/05 05Z,   0.60,   3.27,   4.08,  99.90,   0.21,
09/05 06Z,   0.70,   1.80,   2.60,  99.90,   0.10,
09/05 07Z,   0.60,   0.68,   1.46,  99.90,   0.18,
09/05 08Z,   0.60,   0.11,   0.85,  99.90,   0.14,
09/05 09Z,   0.60,   0.16,   0.77,  99.90,   0.01,  (min)
09/05 10Z,   0.60,   0.76,   1.38,  99.90,   0.02,
09/05 11Z,   0.60,   1.71,   2.36,  99.90,   0.05,
09/05 12Z,   0.70,   2.79,   3.46,  99.90,  -0.03,
09/05 13Z,   0.70,   3.80,   4.33,  99.90,  -0.17,
09/05 14Z,   0.60,   4.59,   5.15,  99.90,  -0.04,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/05 15Z,   0.60,   4.98,  99.90,   5.56,  -0.03,  (max)
09/05 16Z,   0.60,   4.97,  99.90,   5.55,  -0.02,
09/05 17Z,   0.60,   4.65,  99.90,   5.24,  -0.01,
09/05 18Z,   0.60,   4.23,  99.90,   4.83,  -0.00,
09/05 19Z,   0.60,   3.87,  99.90,   4.48,   0.01,
09/05 20Z,   0.60,   3.76,  99.90,   4.38,   0.02,  (min)
09/05 21Z,   0.60,   4.01,  99.90,   4.64,   0.03,
09/05 22Z,   0.60,   4.63,  99.90,   5.27,   0.04,
09/05 23Z,   0.70,   5.47,  99.90,   6.22,   0.04,
09/06 00Z,   0.60,   6.33,  99.90,   6.98,   0.05,
09/06 01Z,   0.70,   7.01,  99.90,   7.78,   0.06,
09/06 02Z,   0.70,   7.35,  99.90,   8.12,   0.07,  (max)
09/06 03Z,   0.60,   7.16,  99.90,   7.83,   0.07,
09/06 04Z,   0.60,   6.39,  99.90,   7.06,   0.07,
09/06 05Z,   0.60,   5.11,  99.90,   5.78,   0.07,
09/06 06Z,   0.60,   3.56,  99.90,   4.23,   0.07,
09/06 07Z,   0.60,   2.01,  99.90,   2.68,   0.07,
09/06 08Z,   0.70,   0.73,  99.90,   1.50,   0.07,
09/06 09Z,   0.70,  -0.04,  99.90,   0.74,   0.07,
09/06 10Z,   0.60,  -0.15,  99.90,   0.52,   0.07,  (min)
09/06 11Z,   0.60,   0.35,  99.90,   1.02,   0.07,
09/06 12Z,   0.70,   1.29,  99.90,   2.06,   0.07,
09/06 13Z,   0.60,   2.47,  99.90,   3.14,   0.07,
09/06 14Z,   0.70,   3.68,  99.90,   4.45,   0.07,
09/06 15Z,   0.60,   4.67,  99.90,   5.34,   0.07,
09/06 16Z,   0.60,   5.26,  99.90,   5.93,   0.07,
09/06 17Z,   0.60,   5.37,  99.90,   6.04,   0.07,  (max)
09/06 18Z,   0.60,   5.08,  99.90,   5.75,   0.07,
09/06 19Z,   0.60,   4.56,  99.90,   5.23,   0.07,
09/06 20Z,   0.60,   4.01,  99.90,   4.68,   0.07,
09/06 21Z,   0.60,   3.66,  99.90,   4.33,   0.07,  (min)
09/06 22Z,   0.70,   3.70,  99.90,   4.47,   0.07,
09/06 23Z,   0.70,   4.19,  99.90,   4.96,   0.07,
09/07 00Z,   0.60,   5.00,  99.90,   5.67,   0.07,
09/07 01Z,   0.60,   5.94,  99.90,   6.61,   0.07,
09/07 02Z,   0.70,   6.79,  99.90,   7.56,   0.07,
09/07 03Z,   0.60,   7.33,  99.90,   8.00,   0.07,
09/07 04Z,   0.60,   7.33,  99.90,   8.00,   0.07,  (max)
09/07 05Z,   0.60,   6.68,  99.90,   7.35,   0.07,
09/07 06Z,   0.50,   5.43,  99.90,   6.00,   0.07,
09/07 07Z,   0.50,   3.82,  99.90,   4.39,   0.07,
09/07 08Z,   0.60,   2.11,  99.90,   2.78,   0.07,
09/07 09Z,   0.60,   0.64,  99.90,   1.31,   0.07,
09/07 10Z,   0.50,  -0.29,  99.90,   0.28,   0.07,
09/07 11Z,   0.60,  -0.49,  99.90,   0.18,   0.07,  (min)
09/07 12Z,   0.60,   0.02,  99.90,   0.70,   0.07,
09/07 13Z,   0.60,   1.08,  99.90,   1.75,   0.07,
09/07 14Z,   0.60,   2.45,  99.90,   3.13,   0.07,
09/07 15Z,   0.50,   3.88,  99.90,   4.45,   0.07,
09/07 16Z,   0.50,   5.06,  99.90,   5.63,   0.07,
09/07 17Z,   0.50,   5.75,  99.90,   6.32,   0.07,
09/07 18Z,   0.50,   5.85,  99.90,   6.42,   0.07,  (max)
09/07 19Z,   0.50,   5.42,  99.90,   5.99,   0.07,
09/07 20Z,   0.50,   4.66,  99.90,   5.23,   0.07,
09/07 21Z,   0.50,   3.82,  99.90,   4.40,   0.07,
09/07 22Z,   0.60,   3.22,  99.90,   3.89,   0.07,
09/07 23Z,   0.60,   3.11,  99.90,   3.78,   0.07,  (min)
09/08 00Z,   0.50,   3.56,  99.90,   4.13,   0.07,
09/08 01Z,   0.50,   4.46,  99.90,   5.03,   0.07,
09/08 02Z,   0.60,   5.58,  99.90,   6.25,   0.07,
09/08 03Z,   0.50,   6.66,  99.90,   7.23,   0.07,
09/08 04Z,   0.50,   7.41,  99.90,   7.99,   0.07,
09/08 05Z,   0.50,   7.56,  99.90,   8.13,   0.07,  (max)
09/08 06Z,   0.40,   6.96,  99.90,   7.43,   0.07,
09/08 07Z,   0.40,   5.66,  99.90,   6.13,   0.07,
09/08 08Z,   0.50,   3.91,  99.90,   4.48,   0.07,
09/08 09Z,   0.40,   2.03,  99.90,   2.50,   0.07,
09/08 10Z,   0.40,   0.41,  99.90,   0.89,   0.07,
09/08 11Z,   0.50,  -0.58,  99.90,  -0.01,   0.07,
09/08 12Z,   0.50,  -0.73,  99.90,  -0.16,   0.07,  (min)
09/08 13Z,   0.50,  -0.07,  99.90,   0.50,   0.07,
09/08 14Z,   0.40,   1.20,  99.90,   1.67,   0.07,
09/08 15Z,   0.40,   2.80,  99.90,   3.28,   0.07,
09/08 16Z,   0.40,   4.42,  99.90,   4.89,   0.07,
09/08 17Z,   0.40,   5.69,  99.90,   6.16,   0.07,
09/08 18Z,   0.40,   6.34,  99.90,   6.81,   0.07,  (max)
09/08 19Z,   0.40,   6.27,  99.90,   6.74,   0.07,
09/08 20Z,   0.40,   5.56,  99.90,   6.03,   0.07,
09/08 21Z,   0.40,   4.47,  99.90,   4.94,   0.07,
09/08 22Z,   0.40,   3.34,  99.90,   3.81,   0.07,
09/08 23Z,   0.40,   2.54,  99.90,   3.01,   0.07,
09/09 00Z,   0.40,   2.37,  99.90,   2.84,   0.07,  (min)
09/09 01Z,   0.40,   2.90,  99.90,   3.37,   0.07,
09/09 02Z,   0.40,   3.97,  99.90,   4.45,   0.07,
09/09 03Z,   0.30,   5.33,  99.90,   5.70,   0.07,
09/09 04Z,   0.30,   6.64,  99.90,   7.01,   0.07,
09/09 05Z,   0.30,   7.55,  99.90,   7.92,   0.07,
09/09 06Z,   0.30,   7.75,  99.90,   8.12,   0.07,