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
#Seattle, WA : 07/13/2025 07:20:54 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/11 12Z,   0.10,   9.79,  10.20,  99.90,   0.31,  (max)
07/11 13Z,   0.10,   9.16,   9.58,  99.90,   0.32,
07/11 14Z,   0.10,   7.69,   8.10,  99.90,   0.31,
07/11 15Z,   0.10,   5.50,   5.87,  99.90,   0.27,
07/11 16Z,   0.10,   2.88,   3.07,  99.90,   0.09,
07/11 17Z,   0.10,   0.28,   0.29,  99.90,  -0.09,
07/11 18Z,   0.10,  -1.67,  -1.63,  99.90,  -0.06,
07/11 19Z,   0.10,  -2.39,  -2.25,  99.90,   0.04,  (min)
07/11 20Z,   0.10,  -1.65,  -1.37,  99.90,   0.18,
07/11 21Z,   0.10,   0.32,   0.59,  99.90,   0.17,
07/11 22Z,   0.10,   3.03,   3.30,  99.90,   0.17,
07/11 23Z,   0.10,   5.94,   6.26,  99.90,   0.22,
07/12 00Z,   0.20,   8.54,   8.80,  99.90,   0.06,
07/12 01Z,   0.20,  10.44,  10.54,  99.90,  -0.10,
07/12 02Z,   0.20,  11.45,  11.46,  99.90,  -0.19,
07/12 03Z,   0.20,  11.63,  11.61,  99.90,  -0.22,  (max)
07/12 04Z,   0.20,  11.12,  11.11,  99.90,  -0.21,
07/12 05Z,   0.20,  10.08,  10.21,  99.90,  -0.07,
07/12 06Z,   0.20,   8.85,   9.10,  99.90,   0.05,
07/12 07Z,   0.20,   7.88,   8.15,  99.90,   0.07,
07/12 08Z,   0.20,   7.51,   7.77,  99.90,   0.06,  (min)
07/12 09Z,   0.20,   7.76,   8.03,  99.90,   0.07,
07/12 10Z,   0.20,   8.42,   8.68,  99.90,   0.06,
07/12 11Z,   0.20,   9.18,   9.43,  99.90,   0.05,
07/12 12Z,   0.20,   9.72,  10.05,  99.90,   0.13,
07/12 13Z,   0.10,   9.69,  10.09,  99.90,   0.30,  (max)
07/12 14Z,   0.10,   8.81,   9.30,  99.90,   0.39,
07/12 15Z,   0.10,   7.08,   7.53,  99.90,   0.35,
07/12 16Z,   0.20,   4.70,   5.03,  99.90,   0.13,
07/12 17Z,   0.10,   2.02,   2.14,  99.90,   0.02,
07/12 18Z,   0.20,  -0.45,  -0.50,  99.90,  -0.25,
07/12 19Z,   0.20,  -2.07,  -1.96,  99.90,  -0.09,
07/12 20Z,   0.20,  -2.30,  -1.96,  99.90,   0.14,  (min)
07/12 21Z,   0.20,  -1.04,  -0.59,  99.90,   0.25,
07/12 22Z,   0.20,   1.32,   1.67,  99.90,   0.15,
07/12 23Z,   0.20,   4.24,   4.62,  99.90,   0.18,
07/13 00Z,   0.20,   7.16,   7.47,  99.90,   0.11,
07/13 01Z,   0.20,   9.60,   9.72,  99.90,  -0.08,
07/13 02Z,   0.20,  11.18,  11.07,  99.90,  -0.31,
07/13 03Z,   0.20,  11.79,  11.61,  99.90,  -0.38,  (max)
07/13 04Z,   0.20,  11.55,  11.38,  99.90,  -0.37,
07/13 05Z,   0.20,  10.63,  10.54,  99.90,  -0.29,
07/13 06Z,   0.20,   9.30,   9.37,  99.90,  -0.13,
07/13 07Z,   0.20,   7.96,   8.05,  99.90,  -0.11,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/13 08Z,   0.20,   7.08,  99.90,   7.19,  -0.10,
07/13 09Z,   0.20,   6.95,  99.90,   7.06,  -0.09,  (min)
07/13 10Z,   0.20,   7.45,  99.90,   7.57,  -0.08,
07/13 11Z,   0.20,   8.29,  99.90,   8.42,  -0.07,
07/13 12Z,   0.20,   9.13,  99.90,   9.26,  -0.07,
07/13 13Z,   0.20,   9.62,  99.90,   9.76,  -0.06,  (max)
07/13 14Z,   0.20,   9.42,  99.90,   9.57,  -0.05,
07/13 15Z,   0.20,   8.34,  99.90,   8.50,  -0.04,
07/13 16Z,   0.20,   6.45,  99.90,   6.62,  -0.03,
07/13 17Z,   0.20,   4.01,  99.90,   4.18,  -0.03,
07/13 18Z,   0.20,   1.42,  99.90,   1.60,  -0.02,
07/13 19Z,   0.10,  -0.79,  99.90,  -0.70,  -0.01,
07/13 20Z,   0.10,  -1.96,  99.90,  -1.87,  -0.01,  (min)
07/13 21Z,   0.10,  -1.68,  99.90,  -1.59,  -0.01,
07/13 22Z,   0.10,   0.01,  99.90,   0.10,  -0.01,
07/13 23Z,   0.10,   2.65,  99.90,   2.74,  -0.01,
07/14 00Z,   0.10,   5.64,  99.90,   5.73,  -0.01,
07/14 01Z,   0.10,   8.44,  99.90,   8.53,  -0.01,
07/14 02Z,   0.10,  10.58,  99.90,  10.67,  -0.01,
07/14 03Z,   0.20,  11.76,  99.90,  11.95,  -0.01,
07/14 04Z,   0.20,  11.91,  99.90,  12.10,  -0.01,  (max)
07/14 05Z,   0.30,  11.20,  99.90,  11.49,  -0.01,
07/14 06Z,   0.30,   9.89,  99.90,  10.18,  -0.01,
07/14 07Z,   0.30,   8.30,  99.90,   8.59,  -0.01,
07/14 08Z,   0.30,   6.90,  99.90,   7.19,  -0.01,
07/14 09Z,   0.30,   6.15,  99.90,   6.45,  -0.01,  (min)
07/14 10Z,   0.30,   6.25,  99.90,   6.54,  -0.01,
07/14 11Z,   0.30,   6.97,  99.90,   7.26,  -0.01,
07/14 12Z,   0.20,   7.97,  99.90,   8.16,  -0.01,
07/14 13Z,   0.20,   8.86,  99.90,   9.05,  -0.01,
07/14 14Z,   0.20,   9.32,  99.90,   9.51,  -0.01,  (max)
07/14 15Z,   0.20,   9.02,  99.90,   9.21,  -0.01,
07/14 16Z,   0.20,   7.85,  99.90,   8.04,  -0.01,
07/14 17Z,   0.20,   5.94,  99.90,   6.13,  -0.01,
07/14 18Z,   0.20,   3.59,  99.90,   3.78,  -0.01,
07/14 19Z,   0.20,   1.24,  99.90,   1.43,  -0.01,
07/14 20Z,   0.20,  -0.57,  99.90,  -0.38,  -0.01,
07/14 21Z,   0.20,  -1.25,  99.90,  -1.06,  -0.01,  (min)
07/14 22Z,   0.20,  -0.50,  99.90,  -0.31,  -0.01,
07/14 23Z,   0.20,   1.50,  99.90,   1.69,  -0.01,
07/15 00Z,   0.20,   4.24,  99.90,   4.43,  -0.01,
07/15 01Z,   0.20,   7.13,  99.90,   7.32,  -0.01,
07/15 02Z,   0.20,   9.66,  99.90,   9.85,  -0.01,
07/15 03Z,   0.20,  11.40,  99.90,  11.59,  -0.01,
07/15 04Z,   0.20,  12.09,  99.90,  12.29,  -0.01,  (max)
07/15 05Z,   0.20,  11.75,  99.90,  11.94,  -0.01,
07/15 06Z,   0.20,  10.58,  99.90,  10.77,  -0.01,
07/15 07Z,   0.20,   8.90,  99.90,   9.09,  -0.01,
07/15 08Z,   0.20,   7.09,  99.90,   7.28,  -0.01,
07/15 09Z,   0.20,   5.67,  99.90,   5.86,  -0.01,
07/15 10Z,   0.20,   5.07,  99.90,   5.26,  -0.01,  (min)
07/15 11Z,   0.20,   5.37,  99.90,   5.56,  -0.01,
07/15 12Z,   0.20,   6.28,  99.90,   6.47,  -0.01,
07/15 13Z,   0.20,   7.40,  99.90,   7.60,  -0.01,
07/15 14Z,   0.20,   8.38,  99.90,   8.57,  -0.01,
07/15 15Z,   0.20,   8.86,  99.90,   9.05,  -0.01,  (max)
07/15 16Z,   0.20,   8.57,  99.90,   8.76,  -0.01,
07/15 17Z,   0.20,   7.44,  99.90,   7.63,  -0.01,
07/15 18Z,   0.20,   5.68,  99.90,   5.87,  -0.01,
07/15 19Z,   0.20,   3.61,  99.90,   3.80,  -0.01,
07/15 20Z,   0.20,   1.64,  99.90,   1.83,  -0.01,
07/15 21Z,   0.20,   0.30,  99.90,   0.49,  -0.01,
07/15 22Z,   0.20,   0.07,  99.90,   0.26,  -0.01,  (min)
07/15 23Z,   0.20,   1.16,  99.90,   1.35,  -0.01,
07/16 00Z,   0.20,   3.29,  99.90,   3.48,  -0.01,
07/16 01Z,   0.20,   5.93,  99.90,   6.12,  -0.01,
07/16 02Z,   0.30,   8.55,  99.90,   8.84,  -0.01,
07/16 03Z,   0.30,  10.69,  99.90,  10.98,  -0.01,
07/16 04Z,   0.30,  11.95,  99.90,  12.24,  -0.01,
07/16 05Z,   0.30,  12.12,  99.90,  12.41,  -0.01,  (max)
07/16 06Z,   0.30,  11.28,  99.90,  11.57,  -0.01,
07/16 07Z,   0.30,   9.68,  99.90,   9.98,  -0.01,
07/16 08Z,   0.30,   7.69,  99.90,   7.98,  -0.01,
07/16 09Z,   0.30,   5.73,  99.90,   6.02,  -0.01,
07/16 10Z,   0.30,   4.32,  99.90,   4.61,  -0.01,
07/16 11Z,   0.30,   3.85,  99.90,   4.14,  -0.01,  (min)
07/16 12Z,   0.40,   4.31,  99.90,   4.70,  -0.01,
07/16 13Z,   0.40,   5.38,  99.90,   5.77,  -0.01,
07/16 14Z,   0.40,   6.64,  99.90,   7.03,  -0.01,
07/16 15Z,   0.40,   7.73,  99.90,   8.13,  -0.01,
07/16 16Z,   0.40,   8.33,  99.90,   8.72,  -0.01,  (max)
07/16 17Z,   0.40,   8.17,  99.90,   8.56,  -0.01,
07/16 18Z,   0.40,   7.26,  99.90,   7.65,  -0.01,
07/16 19Z,   0.40,   5.81,  99.90,   6.20,  -0.01,
07/16 20Z,   0.40,   4.15,  99.90,   4.54,  -0.01,
07/16 21Z,   0.40,   2.64,  99.90,   3.03,  -0.01,
07/16 22Z,   0.40,   1.75,  99.90,   2.14,  -0.01,  (min)
07/16 23Z,   0.40,   1.87,  99.90,   2.26,  -0.01,
07/17 00Z,   0.40,   3.11,  99.90,   3.50,  -0.01,