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 : 07/14/2025 10:20:46 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
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,
07/13 08Z,   0.20,   7.08,   7.14,  99.90,  -0.14,
07/13 09Z,   0.20,   6.95,   7.00,  99.90,  -0.15,  (min)
07/13 10Z,   0.20,   7.45,   7.50,  99.90,  -0.15,
07/13 11Z,   0.10,   8.29,   8.28,  99.90,  -0.11,
07/13 12Z,   0.10,   9.13,   9.14,  99.90,  -0.09,
07/13 13Z,   0.10,   9.62,   9.81,  99.90,   0.09,  (max)
07/13 14Z,   0.10,   9.42,   9.73,  99.90,   0.21,
07/13 15Z,   0.00,   8.34,   8.67,  99.90,   0.33,
07/13 16Z,   0.00,   6.45,   6.75,  99.90,   0.30,
07/13 17Z,   0.00,   4.01,   4.13,  99.90,   0.12,
07/13 18Z,   0.10,   1.42,   1.32,  99.90,  -0.20,
07/13 19Z,   0.10,  -0.79,  -0.86,  99.90,  -0.17,
07/13 20Z,   0.00,  -1.96,  -1.80,  99.90,   0.16,  (min)
07/13 21Z,   0.00,  -1.68,  -1.26,  99.90,   0.42,
07/13 22Z,   0.00,   0.01,   0.47,  99.90,   0.46,
07/13 23Z,   0.00,   2.65,   2.99,  99.90,   0.34,
07/14 00Z,   0.10,   5.64,   5.99,  99.90,   0.25,
07/14 01Z,   0.10,   8.44,   8.65,  99.90,   0.11,
07/14 02Z,   0.10,  10.58,  10.53,  99.90,  -0.15,
07/14 03Z,   0.10,  11.76,  11.55,  99.90,  -0.31,
07/14 04Z,   0.20,  11.91,  11.67,  99.90,  -0.44,  (max)
07/14 05Z,   0.20,  11.20,  11.05,  99.90,  -0.35,
07/14 06Z,   0.20,   9.89,   9.99,  99.90,  -0.10,
07/14 07Z,   0.20,   8.30,   8.49,  99.90,  -0.01,
07/14 08Z,   0.20,   6.90,   7.07,  99.90,  -0.03,
07/14 09Z,   0.20,   6.15,   6.28,  99.90,  -0.07,  (min)
07/14 10Z,   0.20,   6.25,   6.34,  99.90,  -0.11,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/14 11Z,   0.20,   6.97,  99.90,   7.08,  -0.10,
07/14 12Z,   0.20,   7.97,  99.90,   8.08,  -0.09,
07/14 13Z,   0.20,   8.86,  99.90,   8.99,  -0.07,
07/14 14Z,   0.20,   9.32,  99.90,   9.45,  -0.06,  (max)
07/14 15Z,   0.20,   9.02,  99.90,   9.17,  -0.05,
07/14 16Z,   0.20,   7.85,  99.90,   8.01,  -0.04,
07/14 17Z,   0.20,   5.94,  99.90,   6.10,  -0.03,
07/14 18Z,   0.20,   3.59,  99.90,   3.77,  -0.02,
07/14 19Z,   0.20,   1.24,  99.90,   1.43,  -0.01,
07/14 20Z,   0.20,  -0.57,  99.90,  -0.37,  -0.00,
07/14 21Z,   0.10,  -1.25,  99.90,  -1.14,   0.01,  (min)
07/14 22Z,   0.10,  -0.50,  99.90,  -0.39,   0.02,
07/14 23Z,   0.10,   1.50,  99.90,   1.62,   0.02,
07/15 00Z,   0.20,   4.24,  99.90,   4.45,   0.02,
07/15 01Z,   0.20,   7.13,  99.90,   7.34,   0.02,
07/15 02Z,   0.20,   9.66,  99.90,   9.88,   0.02,
07/15 03Z,   0.20,  11.40,  99.90,  11.62,   0.02,
07/15 04Z,   0.20,  12.09,  99.90,  12.31,   0.02,  (max)
07/15 05Z,   0.20,  11.75,  99.90,  11.96,   0.02,
07/15 06Z,   0.20,  10.58,  99.90,  10.80,   0.02,
07/15 07Z,   0.20,   8.90,  99.90,   9.11,   0.02,
07/15 08Z,   0.20,   7.09,  99.90,   7.31,   0.02,
07/15 09Z,   0.20,   5.67,  99.90,   5.89,   0.02,
07/15 10Z,   0.20,   5.07,  99.90,   5.29,   0.02,  (min)
07/15 11Z,   0.20,   5.37,  99.90,   5.58,   0.02,
07/15 12Z,   0.20,   6.28,  99.90,   6.50,   0.02,
07/15 13Z,   0.20,   7.40,  99.90,   7.62,   0.02,
07/15 14Z,   0.20,   8.38,  99.90,   8.60,   0.02,
07/15 15Z,   0.20,   8.86,  99.90,   9.07,   0.02,  (max)
07/15 16Z,   0.20,   8.57,  99.90,   8.78,   0.02,
07/15 17Z,   0.20,   7.44,  99.90,   7.66,   0.02,
07/15 18Z,   0.20,   5.68,  99.90,   5.90,   0.02,
07/15 19Z,   0.20,   3.61,  99.90,   3.82,   0.02,
07/15 20Z,   0.20,   1.64,  99.90,   1.86,   0.02,
07/15 21Z,   0.20,   0.30,  99.90,   0.51,   0.02,
07/15 22Z,   0.20,   0.07,  99.90,   0.29,   0.02,  (min)
07/15 23Z,   0.20,   1.16,  99.90,   1.38,   0.02,
07/16 00Z,   0.20,   3.29,  99.90,   3.51,   0.02,
07/16 01Z,   0.20,   5.93,  99.90,   6.15,   0.02,
07/16 02Z,   0.20,   8.55,  99.90,   8.77,   0.02,
07/16 03Z,   0.20,  10.69,  99.90,  10.91,   0.02,
07/16 04Z,   0.30,  11.95,  99.90,  12.27,   0.02,
07/16 05Z,   0.30,  12.12,  99.90,  12.44,   0.02,  (max)
07/16 06Z,   0.30,  11.28,  99.90,  11.60,   0.02,
07/16 07Z,   0.30,   9.68,  99.90,  10.00,   0.02,
07/16 08Z,   0.30,   7.69,  99.90,   8.01,   0.02,
07/16 09Z,   0.30,   5.73,  99.90,   6.05,   0.02,
07/16 10Z,   0.30,   4.32,  99.90,   4.64,   0.02,
07/16 11Z,   0.30,   3.85,  99.90,   4.17,   0.02,  (min)
07/16 12Z,   0.30,   4.31,  99.90,   4.63,   0.02,
07/16 13Z,   0.40,   5.38,  99.90,   5.80,   0.02,
07/16 14Z,   0.40,   6.64,  99.90,   7.06,   0.02,
07/16 15Z,   0.40,   7.73,  99.90,   8.15,   0.02,
07/16 16Z,   0.40,   8.33,  99.90,   8.75,   0.02,  (max)
07/16 17Z,   0.40,   8.17,  99.90,   8.59,   0.02,
07/16 18Z,   0.40,   7.26,  99.90,   7.68,   0.02,
07/16 19Z,   0.40,   5.81,  99.90,   6.23,   0.02,
07/16 20Z,   0.40,   4.15,  99.90,   4.57,   0.02,
07/16 21Z,   0.40,   2.64,  99.90,   3.06,   0.02,
07/16 22Z,   0.40,   1.75,  99.90,   2.17,   0.02,  (min)
07/16 23Z,   0.40,   1.87,  99.90,   2.29,   0.02,
07/17 00Z,   0.40,   3.11,  99.90,   3.53,   0.02,
07/17 01Z,   0.40,   5.15,  99.90,   5.57,   0.02,
07/17 02Z,   0.40,   7.52,  99.90,   7.94,   0.02,
07/17 03Z,   0.50,   9.74,  99.90,  10.26,   0.02,
07/17 04Z,   0.50,  11.40,  99.90,  11.92,   0.02,
07/17 05Z,   0.50,  12.15,  99.90,  12.67,   0.02,  (max)
07/17 06Z,   0.50,  11.83,  99.90,  12.35,   0.02,
07/17 07Z,   0.50,  10.55,  99.90,  11.07,   0.02,
07/17 08Z,   0.50,   8.60,  99.90,   9.12,   0.02,
07/17 09Z,   0.50,   6.37,  99.90,   6.89,   0.02,
07/17 10Z,   0.50,   4.30,  99.90,   4.82,   0.02,
07/17 11Z,   0.50,   2.91,  99.90,   3.43,   0.02,
07/17 12Z,   0.50,   2.54,  99.90,   3.06,   0.02,  (min)
07/17 13Z,   0.50,   3.13,  99.90,   3.65,   0.02,
07/17 14Z,   0.50,   4.34,  99.90,   4.86,   0.02,
07/17 15Z,   0.50,   5.76,  99.90,   6.28,   0.02,
07/17 16Z,   0.50,   7.05,  99.90,   7.57,   0.02,
07/17 17Z,   0.50,   7.86,  99.90,   8.38,   0.02,
07/17 18Z,   0.50,   7.97,  99.90,   8.49,   0.02,  (max)
07/17 19Z,   0.50,   7.41,  99.90,   7.93,   0.02,
07/17 20Z,   0.50,   6.39,  99.90,   6.91,   0.02,
07/17 21Z,   0.50,   5.20,  99.90,   5.72,   0.02,
07/17 22Z,   0.50,   4.14,  99.90,   4.65,   0.02,
07/17 23Z,   0.50,   3.59,  99.90,   4.10,   0.02,  (min)
07/18 00Z,   0.50,   3.88,  99.90,   4.40,   0.02,
07/18 01Z,  99.90,   5.05,  99.90,  99.90,   0.02,
07/18 02Z,  99.90,   6.83,  99.90,  99.90,   0.02,
07/18 03Z,  99.90,   8.79,  99.90,  99.90,   0.02,
07/18 04Z,  99.90,  10.55,  99.90,  99.90,   0.02,
07/18 05Z,  99.90,  11.75,  99.90,  99.90,   0.02,
07/18 06Z,  99.90,  12.04,  99.90,  99.90,   0.02,