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 : 07/07/2025 21:21:27 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/06 06Z,   0.10,   8.96,   9.01,  99.90,  -0.05,
07/06 07Z,   0.10,   9.69,   9.58,  99.90,  -0.21,
07/06 08Z,   0.10,  10.14,   9.91,  99.90,  -0.33,  (max)
07/06 09Z,   0.10,   9.98,   9.79,  99.90,  -0.29,
07/06 10Z,   0.10,   9.10,   8.96,  99.90,  -0.24,
07/06 11Z,   0.10,   7.60,   7.51,  99.90,  -0.19,
07/06 12Z,   0.00,   5.63,   5.54,  99.90,  -0.09,
07/06 13Z,   0.00,   3.45,   3.37,  99.90,  -0.08,
07/06 14Z,   0.00,   1.50,   1.49,  99.90,  -0.01,
07/06 15Z,   0.00,   0.25,   0.30,  99.90,   0.05,
07/06 16Z,   0.00,  -0.05,   0.10,  99.90,   0.15,  (min)
07/06 17Z,   0.00,   0.57,   0.82,  99.90,   0.25,
07/06 18Z,   0.00,   1.98,   2.24,  99.90,   0.26,
07/06 19Z,   0.00,   3.88,   4.17,  99.90,   0.29,
07/06 20Z,   0.00,   5.91,   6.33,  99.90,   0.42,
07/06 21Z,   0.00,   7.66,   8.07,  99.90,   0.41,
07/06 22Z,   0.00,   8.94,   9.23,  99.90,   0.29,
07/06 23Z,   0.00,   9.72,   9.79,  99.90,   0.07,
07/07 00Z,   0.10,  10.03,   9.90,  99.90,  -0.23,  (max)
07/07 01Z,   0.10,   9.85,   9.66,  99.90,  -0.29,
07/07 02Z,   0.10,   9.32,   9.19,  99.90,  -0.23,
07/07 03Z,   0.10,   8.72,   8.65,  99.90,  -0.17,
07/07 04Z,   0.10,   8.32,   8.30,  99.90,  -0.12,  (min)
07/07 05Z,   0.20,   8.25,   8.34,  99.90,  -0.11,
07/07 06Z,   0.20,   8.53,   8.72,  99.90,  -0.01,
07/07 07Z,   0.20,   9.08,   9.23,  99.90,  -0.05,
07/07 08Z,   0.30,   9.67,   9.69,  99.90,  -0.28,
07/07 09Z,   0.30,   9.91,   9.86,  99.90,  -0.35,  (max)
07/07 10Z,   0.30,   9.52,   9.50,  99.90,  -0.32,
07/07 11Z,   0.30,   8.41,   8.45,  99.90,  -0.26,
07/07 12Z,   0.20,   6.68,   6.77,  99.90,  -0.11,
07/07 13Z,   0.20,   4.52,   4.62,  99.90,  -0.10,
07/07 14Z,   0.20,   2.26,   2.31,  99.90,  -0.15,
07/07 15Z,   0.20,   0.38,   0.43,  99.90,  -0.15,
07/07 16Z,   0.20,  -0.62,  -0.48,  99.90,  -0.06,  (min)
07/07 17Z,   0.20,  -0.56,  -0.32,  99.90,   0.04,
07/07 18Z,   0.20,   0.49,   0.78,  99.90,   0.09,
07/07 19Z,   0.20,   2.30,   2.63,  99.90,   0.13,
07/07 20Z,   0.20,   4.53,   4.97,  99.90,   0.24,
07/07 21Z,   0.20,   6.74,   7.26,  99.90,   0.32,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/07 22Z,   0.20,   8.56,  99.90,   9.05,   0.29,
07/07 23Z,   0.20,   9.82,  99.90,  10.28,   0.26,
07/08 00Z,   0.20,  10.54,  99.90,  10.97,   0.23,
07/08 01Z,   0.20,  10.70,  99.90,  11.10,   0.20,  (max)
07/08 02Z,   0.20,  10.34,  99.90,  10.71,   0.17,
07/08 03Z,   0.30,   9.62,  99.90,  10.07,   0.14,
07/08 04Z,   0.30,   8.90,  99.90,   9.31,   0.12,
07/08 05Z,   0.30,   8.44,  99.90,   8.82,   0.09,
07/08 06Z,   0.30,   8.35,  99.90,   8.71,   0.06,  (min)
07/08 07Z,   0.30,   8.63,  99.90,   8.96,   0.03,
07/08 08Z,   0.40,   9.16,  99.90,   9.56,  -0.00,
07/08 09Z,   0.40,   9.66,  99.90,  10.03,  -0.03,
07/08 10Z,   0.40,   9.73,  99.90,  10.10,  -0.03,  (max)
07/08 11Z,   0.40,   9.09,  99.90,   9.46,  -0.03,
07/08 12Z,   0.40,   7.73,  99.90,   8.10,  -0.03,
07/08 13Z,   0.30,   5.76,  99.90,   6.03,  -0.03,
07/08 14Z,   0.30,   3.42,  99.90,   3.69,  -0.03,
07/08 15Z,   0.30,   1.11,  99.90,   1.38,  -0.03,
07/08 16Z,   0.30,  -0.62,  99.90,  -0.35,  -0.03,
07/08 17Z,   0.30,  -1.29,  99.90,  -1.02,  -0.03,  (min)
07/08 18Z,   0.30,  -0.78,  99.90,  -0.51,  -0.03,
07/08 19Z,   0.30,   0.73,  99.90,   1.01,  -0.03,
07/08 20Z,   0.30,   2.94,  99.90,   3.21,  -0.03,
07/08 21Z,   0.30,   5.41,  99.90,   5.68,  -0.03,
07/08 22Z,   0.30,   7.70,  99.90,   7.97,  -0.03,
07/08 23Z,   0.30,   9.46,  99.90,   9.73,  -0.03,
07/09 00Z,   0.30,  10.59,  99.90,  10.86,  -0.03,
07/09 01Z,   0.30,  11.10,  99.90,  11.37,  -0.03,  (max)
07/09 02Z,   0.30,  11.01,  99.90,  11.28,  -0.03,
07/09 03Z,   0.40,  10.40,  99.90,  10.77,  -0.03,
07/09 04Z,   0.40,   9.52,  99.90,   9.89,  -0.03,
07/09 05Z,   0.40,   8.74,  99.90,   9.11,  -0.03,
07/09 06Z,   0.40,   8.34,  99.90,   8.71,  -0.03,  (min)
07/09 07Z,   0.40,   8.36,  99.90,   8.73,  -0.03,
07/09 08Z,   0.40,   8.74,  99.90,   9.11,  -0.03,
07/09 09Z,   0.40,   9.30,  99.90,   9.67,  -0.03,
07/09 10Z,   0.30,   9.71,  99.90,   9.98,  -0.03,  (max)
07/09 11Z,   0.30,   9.57,  99.90,   9.84,  -0.03,
07/09 12Z,   0.30,   8.68,  99.90,   8.95,  -0.03,
07/09 13Z,   0.30,   7.04,  99.90,   7.31,  -0.03,
07/09 14Z,   0.30,   4.82,  99.90,   5.09,  -0.03,
07/09 15Z,   0.30,   2.32,  99.90,   2.59,  -0.03,
07/09 16Z,   0.30,   0.03,  99.90,   0.30,  -0.03,
07/09 17Z,   0.30,  -1.46,  99.90,  -1.19,  -0.03,
07/09 18Z,   0.30,  -1.71,  99.90,  -1.44,  -0.03,  (min)
07/09 19Z,   0.30,  -0.71,  99.90,  -0.44,  -0.03,
07/09 20Z,   0.30,   1.26,  99.90,   1.53,  -0.03,
07/09 21Z,   0.30,   3.79,  99.90,   4.06,  -0.03,
07/09 22Z,   0.30,   6.42,  99.90,   6.69,  -0.03,
07/09 23Z,   0.30,   8.67,  99.90,   8.94,  -0.03,
07/10 00Z,   0.30,  10.27,  99.90,  10.54,  -0.03,
07/10 01Z,   0.30,  11.15,  99.90,  11.42,  -0.03,
07/10 02Z,   0.30,  11.37,  99.90,  11.64,  -0.03,  (max)
07/10 03Z,   0.30,  10.98,  99.90,  11.25,  -0.03,
07/10 04Z,   0.30,  10.12,  99.90,  10.39,  -0.03,
07/10 05Z,   0.30,   9.13,  99.90,   9.40,  -0.03,
07/10 06Z,   0.30,   8.41,  99.90,   8.68,  -0.03,
07/10 07Z,   0.30,   8.16,  99.90,   8.43,  -0.03,  (min)
07/10 08Z,   0.40,   8.38,  99.90,   8.75,  -0.03,
07/10 09Z,   0.40,   8.90,  99.90,   9.27,  -0.03,
07/10 10Z,   0.40,   9.48,  99.90,   9.85,  -0.03,
07/10 11Z,   0.40,   9.77,  99.90,  10.14,  -0.03,  (max)
07/10 12Z,   0.30,   9.41,  99.90,   9.68,  -0.03,
07/10 13Z,   0.30,   8.22,  99.90,   8.49,  -0.03,
07/10 14Z,   0.30,   6.29,  99.90,   6.56,  -0.03,
07/10 15Z,   0.30,   3.85,  99.90,   4.12,  -0.03,
07/10 16Z,   0.30,   1.25,  99.90,   1.52,  -0.03,
07/10 17Z,   0.20,  -0.93,  99.90,  -0.76,  -0.03,
07/10 18Z,   0.20,  -2.08,  99.90,  -1.91,  -0.03,  (min)
07/10 19Z,   0.20,  -1.85,  99.90,  -1.68,  -0.03,
07/10 20Z,   0.20,  -0.35,  99.90,  -0.18,  -0.03,
07/10 21Z,   0.20,   2.03,  99.90,   2.20,  -0.03,
07/10 22Z,   0.20,   4.80,  99.90,   4.97,  -0.03,
07/10 23Z,   0.10,   7.47,  99.90,   7.54,  -0.03,
07/11 00Z,   0.10,   9.60,  99.90,   9.67,  -0.03,
07/11 01Z,   0.10,  10.94,  99.90,  11.01,  -0.03,
07/11 02Z,   0.10,  11.50,  99.90,  11.57,  -0.03,  (max)
07/11 03Z,   0.10,  11.37,  99.90,  11.44,  -0.03,
07/11 04Z,   0.10,  10.65,  99.90,  10.72,  -0.03,
07/11 05Z,   0.10,   9.58,  99.90,   9.65,  -0.03,
07/11 06Z,   0.10,   8.56,  99.90,   8.63,  -0.03,
07/11 07Z,   0.10,   7.98,  99.90,   8.05,  -0.03,
07/11 08Z,   0.10,   7.98,  99.90,   8.05,  -0.03,  (min)
07/11 09Z,   0.10,   8.41,  99.90,   8.48,  -0.03,
07/11 10Z,   0.10,   9.07,  99.90,   9.14,  -0.03,
07/11 11Z,   0.10,   9.65,  99.90,   9.72,  -0.03,
07/11 12Z,   0.10,   9.79,  99.90,   9.86,  -0.03,
07/11 13Z,  99.90,   9.16,  99.90,  99.90,  -0.03,
07/11 14Z,  99.90,   7.69,  99.90,  99.90,  -0.03,
07/11 15Z,  99.90,   5.50,  99.90,  99.90,  -0.03,
07/11 16Z,  99.90,   2.88,  99.90,  99.90,  -0.03,
07/11 17Z,  99.90,   0.28,  99.90,  99.90,  -0.03,
07/11 18Z,  99.90,  -1.67,  99.90,  99.90,  -0.03,