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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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
#Charleston, OR : 09/12/2026 16:22:53 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/11 00Z,   0.50,   1.81,   2.30,  99.90,  -0.01,
09/11 01Z,   0.60,   0.97,   1.46,  99.90,  -0.11,  (min)
09/11 02Z,   0.50,   1.05,   1.52,  99.90,  -0.03,
09/11 03Z,   0.50,   1.99,   2.49,  99.90,   0.00,
09/11 04Z,   0.50,   3.51,   4.08,  99.90,   0.07,
09/11 05Z,   0.50,   5.23,   5.71,  99.90,  -0.02,
09/11 06Z,   0.40,   6.74,   7.24,  99.90,   0.10,
09/11 07Z,   0.40,   7.64,   8.22,  99.90,   0.18,
09/11 08Z,   0.40,   7.64,   8.24,  99.90,   0.20,  (max)
09/11 09Z,   0.40,   6.71,   7.25,  99.90,   0.14,
09/11 10Z,   0.50,   5.04,   5.57,  99.90,   0.03,
09/11 11Z,   0.50,   3.03,   3.65,  99.90,   0.12,
09/11 12Z,   0.40,   1.16,   1.73,  99.90,   0.17,
09/11 13Z,   0.50,  -0.09,   0.44,  99.90,   0.03,
09/11 14Z,   0.50,  -0.39,   0.10,  99.90,  -0.01,  (min)
09/11 15Z,   0.50,   0.31,   0.90,  99.90,   0.09,
09/11 16Z,   0.50,   1.80,   2.42,  99.90,   0.12,
09/11 17Z,   0.50,   3.68,   4.30,  99.90,   0.12,
09/11 18Z,   0.60,   5.56,   6.09,  99.90,  -0.07,
09/11 19Z,   0.50,   6.99,   7.45,  99.90,  -0.04,
09/11 20Z,   0.60,   7.63,   8.16,  99.90,  -0.07,  (max)
09/11 21Z,   0.50,   7.30,   7.85,  99.90,   0.05,
09/11 22Z,   0.60,   6.10,   6.58,  99.90,  -0.12,
09/11 23Z,   0.70,   4.34,   4.79,  99.90,  -0.25,
09/12 00Z,   0.60,   2.49,   2.96,  99.90,  -0.13,
09/12 01Z,   0.70,   1.03,   1.60,  99.90,  -0.13,
09/12 02Z,   0.70,   0.38,   0.91,  99.90,  -0.17,  (min)
09/12 03Z,   0.70,   0.70,   1.28,  99.90,  -0.12,
09/12 04Z,   0.70,   1.87,   2.51,  99.90,  -0.06,
09/12 05Z,   0.70,   3.55,   4.16,  99.90,  -0.09,
09/12 06Z,   0.60,   5.30,   5.81,  99.90,  -0.09,
09/12 07Z,   0.60,   6.74,   7.26,  99.90,  -0.08,
09/12 08Z,   0.60,   7.47,   8.08,  99.90,   0.01,  (max)
09/12 09Z,   0.50,   7.28,   7.97,  99.90,   0.19,
09/12 10Z,   0.50,   6.20,   6.83,  99.90,   0.13,
09/12 11Z,   0.60,   4.51,   5.15,  99.90,   0.04,
09/12 12Z,   0.60,   2.63,   3.30,  99.90,   0.07,
09/12 13Z,   0.60,   1.05,   1.76,  99.90,   0.11,
09/12 14Z,   0.60,   0.19,   0.83,  99.90,   0.04,  (min)
09/12 15Z,   0.50,   0.30,   0.94,  99.90,   0.14,
09/12 16Z,   0.50,   1.34,   2.06,  99.90,   0.22,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/12 17Z,   0.50,   2.99,  99.90,   3.70,   0.21,
09/12 18Z,   0.50,   4.85,  99.90,   5.55,   0.20,
09/12 19Z,   0.60,   6.52,  99.90,   7.30,   0.19,
09/12 20Z,   0.60,   7.59,  99.90,   8.37,   0.18,
09/12 21Z,   0.50,   7.78,  99.90,   8.44,   0.16,  (max)
09/12 22Z,   0.60,   7.01,  99.90,   7.76,   0.15,
09/12 23Z,   0.60,   5.47,  99.90,   6.21,   0.14,
09/13 00Z,   0.60,   3.54,  99.90,   4.27,   0.13,
09/13 01Z,   0.60,   1.70,  99.90,   2.42,   0.12,
09/13 02Z,   0.60,   0.42,  99.90,   1.13,   0.10,
09/13 03Z,   0.70,   0.05,  99.90,   0.84,   0.09,  (min)
09/13 04Z,   0.70,   0.64,  99.90,   1.42,   0.08,
09/13 05Z,   0.60,   1.99,  99.90,   2.67,   0.08,
09/13 06Z,   0.60,   3.70,  99.90,   4.38,   0.08,
09/13 07Z,   0.60,   5.38,  99.90,   6.06,   0.08,
09/13 08Z,   0.70,   6.63,  99.90,   7.41,   0.08,
09/13 09Z,   0.60,   7.14,  99.90,   7.82,   0.08,  (max)
09/13 10Z,   0.60,   6.76,  99.90,   7.44,   0.08,
09/13 11Z,   0.60,   5.61,  99.90,   6.29,   0.08,
09/13 12Z,   0.60,   4.01,  99.90,   4.69,   0.08,
09/13 13Z,   0.70,   2.40,  99.90,   3.18,   0.08,
09/13 14Z,   0.70,   1.20,  99.90,   1.99,   0.08,
09/13 15Z,   0.60,   0.78,  99.90,   1.46,   0.08,  (min)
09/13 16Z,   0.50,   1.27,  99.90,   1.85,   0.08,
09/13 17Z,   0.50,   2.52,  99.90,   3.10,   0.08,
09/13 18Z,   0.50,   4.19,  99.90,   4.77,   0.08,
09/13 19Z,   0.40,   5.88,  99.90,   6.36,   0.08,
09/13 20Z,   0.40,   7.20,  99.90,   7.68,   0.08,
09/13 21Z,   0.40,   7.83,  99.90,   8.31,   0.08,  (max)
09/13 22Z,   0.50,   7.57,  99.90,   8.15,   0.08,
09/13 23Z,   0.50,   6.43,  99.90,   7.01,   0.08,
09/14 00Z,   0.40,   4.69,  99.90,   5.17,   0.08,
09/14 01Z,   0.50,   2.75,  99.90,   3.33,   0.08,
09/14 02Z,   0.50,   1.08,  99.90,   1.66,   0.08,
09/14 03Z,   0.50,   0.09,  99.90,   0.67,   0.08,
09/14 04Z,   0.40,   0.01,  99.90,   0.49,   0.08,  (min)
09/14 05Z,   0.30,   0.82,  99.90,   1.20,   0.08,
09/14 06Z,   0.30,   2.25,  99.90,   2.63,   0.08,
09/14 07Z,   0.40,   3.89,  99.90,   4.37,   0.08,
09/14 08Z,   0.40,   5.39,  99.90,   5.87,   0.08,
09/14 09Z,   0.40,   6.39,  99.90,   6.88,   0.08,
09/14 10Z,   0.30,   6.67,  99.90,   7.06,   0.08,  (max)
09/14 11Z,   0.40,   6.17,  99.90,   6.65,   0.08,
09/14 12Z,   0.40,   5.04,  99.90,   5.52,   0.08,
09/14 13Z,   0.40,   3.66,  99.90,   4.14,   0.08,
09/14 14Z,   0.40,   2.40,  99.90,   2.88,   0.08,
09/14 15Z,   0.30,   1.63,  99.90,   2.01,   0.08,  (min)
09/14 16Z,   0.40,   1.61,  99.90,   2.09,   0.08,
09/14 17Z,   0.40,   2.36,  99.90,   2.84,   0.08,
09/14 18Z,   0.30,   3.69,  99.90,   4.07,   0.08,
09/14 19Z,   0.40,   5.22,  99.90,   5.70,   0.08,
09/14 20Z,   0.40,   6.60,  99.90,   7.08,   0.08,
09/14 21Z,   0.40,   7.51,  99.90,   7.99,   0.08,
09/14 22Z,   0.50,   7.71,  99.90,   8.29,   0.08,  (max)
09/14 23Z,   0.50,   7.06,  99.90,   7.64,   0.08,
09/15 00Z,   0.40,   5.69,  99.90,   6.17,   0.08,
09/15 01Z,   0.50,   3.91,  99.90,   4.49,   0.08,
09/15 02Z,   0.50,   2.12,  99.90,   2.70,   0.08,
09/15 03Z,   0.40,   0.73,  99.90,   1.21,   0.08,
09/15 04Z,   0.30,   0.05,  99.90,   0.43,   0.08,  (min)
09/15 05Z,   0.30,   0.23,  99.90,   0.61,   0.08,
09/15 06Z,   0.30,   1.17,  99.90,   1.55,   0.08,
09/15 07Z,   0.30,   2.56,  99.90,   2.94,   0.08,
09/15 08Z,   0.30,   4.03,  99.90,   4.41,   0.08,
09/15 09Z,   0.30,   5.28,  99.90,   5.67,   0.08,
09/15 10Z,   0.30,   6.05,  99.90,   6.43,   0.08,
09/15 11Z,   0.40,   6.15,  99.90,   6.63,   0.08,  (max)
09/15 12Z,   0.40,   5.59,  99.90,   6.08,   0.08,
09/15 13Z,   0.40,   4.61,  99.90,   5.09,   0.08,
09/15 14Z,   0.30,   3.51,  99.90,   3.89,   0.08,
09/15 15Z,   0.30,   2.63,  99.90,   3.02,   0.08,
09/15 16Z,   0.30,   2.25,  99.90,   2.64,   0.08,  (min)
09/15 17Z,   0.20,   2.53,  99.90,   2.81,   0.08,
09/15 18Z,   0.30,   3.41,  99.90,   3.79,   0.08,
09/15 19Z,   0.30,   4.65,  99.90,   5.03,   0.08,
09/15 20Z,   0.30,   5.93,  99.90,   6.31,   0.08,
09/15 21Z,   0.30,   6.95,  99.90,   7.33,   0.08,
09/15 22Z,   0.40,   7.46,  99.90,   7.94,   0.08,  (max)
09/15 23Z,   0.30,   7.30,  99.90,   7.68,   0.08,
09/16 00Z,   0.30,   6.41,  99.90,   6.79,   0.08,
09/16 01Z,   0.30,   4.97,  99.90,   5.35,   0.08,
09/16 02Z,   0.30,   3.29,  99.90,   3.67,   0.08,
09/16 03Z,   0.30,   1.75,  99.90,   2.13,   0.08,
09/16 04Z,   0.30,   0.66,  99.90,   1.05,   0.08,
09/16 05Z,   0.30,   0.26,  99.90,   0.64,   0.08,  (min)
09/16 06Z,   0.20,   0.61,  99.90,   0.89,   0.08,
09/16 07Z,  99.90,   1.56,  99.90,  99.90,   0.08,
09/16 08Z,  99.90,   2.81,  99.90,  99.90,   0.08,
09/16 09Z,  99.90,   4.06,  99.90,  99.90,   0.08,
09/16 10Z,  99.90,   5.07,  99.90,  99.90,   0.08,
09/16 11Z,  99.90,   5.63,  99.90,  99.90,   0.08,
09/16 12Z,  99.90,   5.63,  99.90,  99.90,   0.08,