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 : 05/16/2025 12:20:55 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/14 12Z,   0.30,   9.76,   9.93,  99.90,  -0.13,
05/14 13Z,   0.30,   9.69,  10.02,  99.90,   0.03,  (max)
05/14 14Z,   0.30,   8.80,   9.32,  99.90,   0.22,
05/14 15Z,   0.30,   7.10,   7.76,  99.90,   0.36,
05/14 16Z,   0.30,   4.82,   5.50,  99.90,   0.38,
05/14 17Z,   0.30,   2.29,   2.80,  99.90,   0.21,
05/14 18Z,   0.20,  -0.01,   0.35,  99.90,   0.16,
05/14 19Z,   0.20,  -1.51,  -1.19,  99.90,   0.12,
05/14 20Z,   0.20,  -1.70,  -1.25,  99.90,   0.25,  (min)
05/14 21Z,   0.20,  -0.51,  -0.09,  99.90,   0.22,
05/14 22Z,   0.20,   1.71,   1.91,  99.90,  -0.00,
05/14 23Z,   0.20,   4.43,   4.55,  99.90,  -0.08,
05/15 00Z,   0.30,   7.14,   7.25,  99.90,  -0.19,
05/15 01Z,   0.30,   9.37,   9.35,  99.90,  -0.32,
05/15 02Z,   0.30,  10.80,  10.67,  99.90,  -0.43,
05/15 03Z,   0.30,  11.36,  11.19,  99.90,  -0.47,  (max)
05/15 04Z,   0.30,  11.20,  11.10,  99.90,  -0.40,
05/15 05Z,   0.30,  10.53,  10.51,  99.90,  -0.32,
05/15 06Z,   0.30,   9.55,   9.58,  99.90,  -0.27,
05/15 07Z,   0.30,   8.56,   8.56,  99.90,  -0.30,
05/15 08Z,   0.30,   7.93,   7.92,  99.90,  -0.31,
05/15 09Z,   0.30,   7.85,   7.80,  99.90,  -0.35,  (min)
05/15 10Z,   0.30,   8.24,   8.17,  99.90,  -0.37,
05/15 11Z,   0.30,   8.82,   8.78,  99.90,  -0.34,
05/15 12Z,   0.20,   9.35,   9.35,  99.90,  -0.20,
05/15 13Z,   0.20,   9.55,   9.71,  99.90,  -0.04,  (max)
05/15 14Z,   0.20,   9.15,   9.41,  99.90,   0.06,
05/15 15Z,   0.20,   7.95,   8.27,  99.90,   0.12,
05/15 16Z,   0.20,   6.05,   6.38,  99.90,   0.13,
05/15 17Z,   0.20,   3.70,   3.99,  99.90,   0.09,
05/15 18Z,   0.10,   1.27,   1.40,  99.90,   0.03,
05/15 19Z,   0.10,  -0.74,  -0.57,  99.90,   0.07,
05/15 20Z,   0.20,  -1.77,  -1.39,  99.90,   0.18,  (min)
05/15 21Z,   0.20,  -1.44,  -0.87,  99.90,   0.37,
05/15 22Z,   0.20,   0.20,   0.73,  99.90,   0.33,
05/15 23Z,   0.20,   2.67,   3.06,  99.90,   0.19,
05/16 00Z,   0.30,   5.42,   5.80,  99.90,   0.08,
05/16 01Z,   0.20,   7.98,   8.27,  99.90,   0.09,
05/16 02Z,   0.30,   9.95,  10.06,  99.90,  -0.19,
05/16 03Z,   0.30,  11.08,  11.03,  99.90,  -0.35,
05/16 04Z,   0.30,  11.38,  11.34,  99.90,  -0.34,  (max)
05/16 05Z,   0.30,  11.04,  11.02,  99.90,  -0.32,
05/16 06Z,   0.30,  10.27,  10.35,  99.90,  -0.22,
05/16 07Z,   0.30,   9.30,   9.42,  99.90,  -0.18,
05/16 08Z,   0.30,   8.42,   8.49,  99.90,  -0.23,
05/16 09Z,   0.30,   7.96,   7.96,  99.90,  -0.30,  (min)
05/16 10Z,   0.30,   8.01,   7.99,  99.90,  -0.32,
05/16 11Z,   0.30,   8.41,   8.44,  99.90,  -0.27,
05/16 12Z,   0.30,   8.89,   9.01,  99.90,  -0.18,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/16 13Z,   0.30,   9.23,  99.90,   9.35,  -0.18,  (max)
05/16 14Z,   0.30,   9.19,  99.90,   9.32,  -0.17,
05/16 15Z,   0.30,   8.54,  99.90,   8.68,  -0.17,
05/16 16Z,   0.30,   7.16,  99.90,   7.30,  -0.16,
05/16 17Z,   0.30,   5.17,  99.90,   5.31,  -0.16,
05/16 18Z,   0.30,   2.86,  99.90,   3.01,  -0.15,
05/16 19Z,   0.30,   0.61,  99.90,   0.77,  -0.15,
05/16 20Z,   0.30,  -1.07,  99.90,  -0.91,  -0.14,
05/16 21Z,   0.30,  -1.68,  99.90,  -1.51,  -0.14,  (min)
05/16 22Z,   0.30,  -0.93,  99.90,  -0.76,  -0.13,
05/16 23Z,   0.30,   0.97,  99.90,   1.14,  -0.13,
05/17 00Z,   0.30,   3.53,  99.90,   3.70,  -0.12,
05/17 01Z,   0.30,   6.20,  99.90,   6.38,  -0.12,
05/17 02Z,   0.30,   8.56,  99.90,   8.74,  -0.12,
05/17 03Z,   0.30,  10.28,  99.90,  10.45,  -0.12,
05/17 04Z,   0.30,  11.16,  99.90,  11.33,  -0.12,
05/17 05Z,   0.30,  11.26,  99.90,  11.44,  -0.12,  (max)
05/17 06Z,   0.40,  10.80,  99.90,  11.08,  -0.12,
05/17 07Z,   0.40,   9.99,  99.90,  10.27,  -0.12,
05/17 08Z,   0.40,   9.05,  99.90,   9.32,  -0.12,
05/17 09Z,   0.40,   8.26,  99.90,   8.54,  -0.12,
05/17 10Z,   0.40,   7.91,  99.90,   8.19,  -0.12,  (min)
05/17 11Z,   0.40,   8.02,  99.90,   8.30,  -0.12,
05/17 12Z,   0.40,   8.38,  99.90,   8.66,  -0.12,
05/17 13Z,   0.40,   8.75,  99.90,   9.02,  -0.12,
05/17 14Z,   0.40,   8.93,  99.90,   9.21,  -0.12,  (max)
05/17 15Z,   0.40,   8.74,  99.90,   9.02,  -0.12,
05/17 16Z,   0.40,   7.95,  99.90,   8.23,  -0.12,
05/17 17Z,   0.40,   6.50,  99.90,   6.77,  -0.12,
05/17 18Z,   0.40,   4.53,  99.90,   4.80,  -0.12,
05/17 19Z,   0.40,   2.34,  99.90,   2.62,  -0.12,
05/17 20Z,   0.40,   0.32,  99.90,   0.60,  -0.12,
05/17 21Z,   0.40,  -1.05,  99.90,  -0.77,  -0.12,
05/17 22Z,   0.50,  -1.31,  99.90,  -0.93,  -0.12,  (min)
05/17 23Z,   0.50,  -0.29,  99.90,   0.09,  -0.12,
05/18 00Z,   0.50,   1.73,  99.90,   2.11,  -0.12,
05/18 01Z,   0.50,   4.25,  99.90,   4.63,  -0.12,
05/18 02Z,   0.50,   6.78,  99.90,   7.16,  -0.12,
05/18 03Z,   0.50,   8.95,  99.90,   9.33,  -0.12,
05/18 04Z,   0.50,  10.45,  99.90,  10.83,  -0.12,
05/18 05Z,   0.50,  11.14,  99.90,  11.52,  -0.12,  (max)
05/18 06Z,   0.50,  11.11,  99.90,  11.49,  -0.12,
05/18 07Z,   0.60,  10.57,  99.90,  11.04,  -0.12,
05/18 08Z,   0.60,   9.71,  99.90,  10.19,  -0.12,
05/18 09Z,   0.60,   8.76,  99.90,   9.24,  -0.12,
05/18 10Z,   0.60,   8.02,  99.90,   8.49,  -0.12,
05/18 11Z,   0.50,   7.70,  99.90,   8.07,  -0.12,  (min)
05/18 12Z,   0.50,   7.79,  99.90,   8.17,  -0.12,
05/18 13Z,   0.50,   8.09,  99.90,   8.47,  -0.12,
05/18 14Z,   0.40,   8.38,  99.90,   8.65,  -0.12,
05/18 15Z,   0.40,   8.49,  99.90,   8.77,  -0.12,  (max)
05/18 16Z,   0.40,   8.25,  99.90,   8.53,  -0.12,
05/18 17Z,   0.40,   7.45,  99.90,   7.72,  -0.12,
05/18 18Z,   0.40,   6.03,  99.90,   6.31,  -0.12,
05/18 19Z,   0.40,   4.18,  99.90,   4.45,  -0.12,
05/18 20Z,   0.30,   2.18,  99.90,   2.35,  -0.12,
05/18 21Z,   0.30,   0.40,  99.90,   0.58,  -0.12,
05/18 22Z,   0.30,  -0.69,  99.90,  -0.52,  -0.12,
05/18 23Z,   0.30,  -0.71,  99.90,  -0.53,  -0.12,  (min)
05/19 00Z,   0.30,   0.45,  99.90,   0.62,  -0.12,
05/19 01Z,   0.30,   2.47,  99.90,   2.65,  -0.12,
05/19 02Z,   0.30,   4.88,  99.90,   5.06,  -0.12,
05/19 03Z,   0.30,   7.26,  99.90,   7.44,  -0.12,
05/19 04Z,   0.30,   9.27,  99.90,   9.44,  -0.12,
05/19 05Z,   0.30,  10.60,  99.90,  10.78,  -0.12,
05/19 06Z,   0.30,  11.14,  99.90,  11.32,  -0.12,  (max)
05/19 07Z,   0.30,  10.99,  99.90,  11.16,  -0.12,
05/19 08Z,   0.30,  10.33,  99.90,  10.51,  -0.12,
05/19 09Z,   0.30,   9.38,  99.90,   9.55,  -0.12,
05/19 10Z,   0.30,   8.35,  99.90,   8.53,  -0.12,
05/19 11Z,   0.20,   7.55,  99.90,   7.62,  -0.12,
05/19 12Z,   0.20,   7.18,  99.90,   7.26,  -0.12,  (min)
05/19 13Z,   0.20,   7.23,  99.90,   7.31,  -0.12,
05/19 14Z,   0.20,   7.49,  99.90,   7.57,  -0.12,
05/19 15Z,   0.30,   7.79,  99.90,   7.96,  -0.12,
05/19 16Z,   0.30,   7.96,  99.90,   8.14,  -0.12,  (max)
05/19 17Z,   0.30,   7.81,  99.90,   7.98,  -0.12,
05/19 18Z,   0.30,   7.11,  99.90,   7.28,  -0.12,
05/19 19Z,   0.30,   5.84,  99.90,   6.01,  -0.12,
05/19 20Z,   0.30,   4.18,  99.90,   4.35,  -0.12,
05/19 21Z,   0.30,   2.40,  99.90,   2.58,  -0.12,
05/19 22Z,   0.30,   0.85,  99.90,   1.03,  -0.12,
05/19 23Z,   0.30,  -0.04,  99.90,   0.14,  -0.12,  (min)
05/20 00Z,   0.30,   0.08,  99.90,   0.26,  -0.12,