EXTRA-TROPICAL  STORM  SURGE
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Datum
hat-on
mhhw-on
msl-on
mllw-on
Regions
Northeast
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Alaska
Gulf of Alaska
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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
#Port Townsend, WA : 05/12/2025 09:20:48 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/10 18Z,   0.20,   0.74,   0.91,  99.90,  -0.03,  (min)
05/10 19Z,   0.20,   1.64,   1.91,  99.90,   0.07,
05/10 20Z,   0.20,   2.87,   2.95,  99.90,  -0.12,
05/10 21Z,   0.30,   4.29,   4.46,  99.90,  -0.13,
05/10 22Z,   0.30,   5.64,   5.79,  99.90,  -0.15,
05/10 23Z,   0.30,   6.70,   6.75,  99.90,  -0.25,
05/11 00Z,   0.30,   7.30,   7.22,  99.90,  -0.38,
05/11 01Z,   0.40,   7.34,   7.28,  99.90,  -0.46,  (max)
05/11 02Z,   0.40,   6.86,   6.91,  99.90,  -0.35,
05/11 03Z,   0.40,   6.15,   6.12,  99.90,  -0.43,
05/11 04Z,   0.30,   5.63,   5.53,  99.90,  -0.40,
05/11 05Z,   0.40,   5.54,   5.38,  99.90,  -0.56,  (min)
05/11 06Z,   0.40,   5.83,   5.72,  99.90,  -0.51,
05/11 07Z,   0.40,   6.33,   6.22,  99.90,  -0.51,
05/11 08Z,   0.40,   6.94,   6.88,  99.90,  -0.46,
05/11 09Z,   0.40,   7.54,   7.47,  99.90,  -0.47,
05/11 10Z,   0.40,   7.88,   7.87,  99.90,  -0.41,  (max)
05/11 11Z,   0.40,   7.71,   7.81,  99.90,  -0.30,
05/11 12Z,   0.30,   6.89,   7.15,  99.90,  -0.04,
05/11 13Z,   0.40,   5.45,   5.86,  99.90,   0.01,
05/11 14Z,   0.40,   3.55,   3.98,  99.90,   0.03,
05/11 15Z,   0.40,   1.61,   2.02,  99.90,   0.01,
05/11 16Z,   0.40,   0.16,   0.52,  99.90,  -0.04,
05/11 17Z,   0.40,  -0.43,   0.09,  99.90,   0.12,  (min)
05/11 18Z,   0.40,  -0.17,   0.29,  99.90,   0.06,
05/11 19Z,   0.40,   0.69,   1.35,  99.90,   0.26,
05/11 20Z,   0.50,   1.94,   2.38,  99.90,  -0.06,
05/11 21Z,   0.50,   3.45,   3.88,  99.90,  -0.07,
05/11 22Z,   0.50,   5.03,   5.52,  99.90,  -0.01,
05/11 23Z,   0.50,   6.44,   6.74,  99.90,  -0.20,
05/12 00Z,   0.50,   7.44,   7.81,  99.90,  -0.13,
05/12 01Z,   0.60,   7.91,   8.03,  99.90,  -0.48,
05/12 02Z,   0.70,   7.80,   8.05,  99.90,  -0.45,  (max)
05/12 03Z,   0.60,   7.24,   7.53,  99.90,  -0.31,
05/12 04Z,   0.60,   6.58,   6.70,  99.90,  -0.48,
05/12 05Z,   0.60,   6.19,   6.24,  99.90,  -0.55,  (min)
05/12 06Z,   0.70,   6.22,   6.30,  99.90,  -0.62,
05/12 07Z,   0.60,   6.53,   6.59,  99.90,  -0.54,
05/12 08Z,   0.60,   6.96,   7.12,  99.90,  -0.44,
05/12 09Z,   0.60,   7.43,   7.64,  99.90,  -0.39,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/12 10Z,   0.60,   7.79,  99.90,   8.02,  -0.37,
05/12 11Z,   0.60,   7.78,  99.90,   8.02,  -0.36,  (max)
05/12 12Z,   0.60,   7.17,  99.90,   7.43,  -0.34,
05/12 13Z,   0.60,   5.90,  99.90,   6.18,  -0.33,
05/12 14Z,   0.60,   4.10,  99.90,   4.39,  -0.31,
05/12 15Z,   0.60,   2.06,  99.90,   2.36,  -0.30,
05/12 16Z,   0.60,   0.25,  99.90,   0.57,  -0.28,
05/12 17Z,   0.60,  -0.83,  99.90,  -0.49,  -0.27,
05/12 18Z,   0.60,  -0.93,  99.90,  -0.58,  -0.25,  (min)
05/12 19Z,   0.50,  -0.22,  99.90,   0.04,  -0.24,
05/12 20Z,   0.60,   0.99,  99.90,   1.37,  -0.22,
05/12 21Z,   0.60,   2.51,  99.90,   2.91,  -0.21,
05/12 22Z,   0.60,   4.21,  99.90,   4.60,  -0.21,
05/12 23Z,   0.60,   5.86,  99.90,   6.26,  -0.21,
05/13 00Z,   0.60,   7.21,  99.90,   7.61,  -0.21,
05/13 01Z,   0.60,   8.06,  99.90,   8.45,  -0.21,
05/13 02Z,   0.60,   8.34,  99.90,   8.73,  -0.21,  (max)
05/13 03Z,   0.60,   8.08,  99.90,   8.47,  -0.21,
05/13 04Z,   0.60,   7.48,  99.90,   7.87,  -0.21,
05/13 05Z,   0.60,   6.90,  99.90,   7.29,  -0.21,
05/13 06Z,   0.60,   6.64,  99.90,   7.03,  -0.21,  (min)
05/13 07Z,   0.60,   6.74,  99.90,   7.13,  -0.21,
05/13 08Z,   0.50,   7.02,  99.90,   7.32,  -0.21,
05/13 09Z,   0.50,   7.35,  99.90,   7.64,  -0.21,
05/13 10Z,   0.50,   7.64,  99.90,   7.94,  -0.21,
05/13 11Z,   0.50,   7.76,  99.90,   8.05,  -0.21,  (max)
05/13 12Z,   0.50,   7.41,  99.90,   7.71,  -0.21,
05/13 13Z,   0.50,   6.41,  99.90,   6.71,  -0.21,
05/13 14Z,   0.40,   4.79,  99.90,   4.99,  -0.21,
05/13 15Z,   0.40,   2.78,  99.90,   2.98,  -0.21,
05/13 16Z,   0.50,   0.77,  99.90,   1.06,  -0.21,
05/13 17Z,   0.40,  -0.76,  99.90,  -0.57,  -0.21,
05/13 18Z,   0.40,  -1.39,  99.90,  -1.19,  -0.21,  (min)
05/13 19Z,   0.40,  -1.03,  99.90,  -0.83,  -0.21,
05/13 20Z,   0.40,   0.05,  99.90,   0.25,  -0.21,
05/13 21Z,   0.40,   1.53,  99.90,   1.72,  -0.21,
05/13 22Z,   0.40,   3.22,  99.90,   3.41,  -0.21,
05/13 23Z,   0.40,   4.99,  99.90,   5.19,  -0.21,
05/14 00Z,   0.30,   6.62,  99.90,   6.72,  -0.21,
05/14 01Z,   0.30,   7.83,  99.90,   7.93,  -0.21,
05/14 02Z,   0.40,   8.48,  99.90,   8.67,  -0.21,
05/14 03Z,   0.40,   8.56,  99.90,   8.75,  -0.21,  (max)
05/14 04Z,   0.30,   8.18,  99.90,   8.28,  -0.21,
05/14 05Z,   0.40,   7.59,  99.90,   7.78,  -0.21,
05/14 06Z,   0.40,   7.12,  99.90,   7.31,  -0.21,
05/14 07Z,   0.40,   6.97,  99.90,   7.16,  -0.21,  (min)
05/14 08Z,   0.40,   7.09,  99.90,   7.29,  -0.21,
05/14 09Z,   0.30,   7.30,  99.90,   7.40,  -0.21,
05/14 10Z,   0.30,   7.50,  99.90,   7.59,  -0.21,
05/14 11Z,   0.40,   7.63,  99.90,   7.82,  -0.21,  (max)
05/14 12Z,   0.40,   7.51,  99.90,   7.70,  -0.21,
05/14 13Z,   0.30,   6.86,  99.90,   6.96,  -0.21,
05/14 14Z,   0.30,   5.55,  99.90,   5.65,  -0.21,
05/14 15Z,   0.30,   3.71,  99.90,   3.80,  -0.21,
05/14 16Z,   0.30,   1.65,  99.90,   1.74,  -0.21,
05/14 17Z,   0.30,  -0.20,  99.90,  -0.10,  -0.21,
05/14 18Z,   0.30,  -1.36,  99.90,  -1.27,  -0.21,
05/14 19Z,   0.30,  -1.55,  99.90,  -1.45,  -0.21,  (min)
05/14 20Z,   0.30,  -0.81,  99.90,  -0.72,  -0.21,
05/14 21Z,   0.30,   0.51,  99.90,   0.61,  -0.21,
05/14 22Z,   0.30,   2.13,  99.90,   2.23,  -0.21,
05/14 23Z,   0.30,   3.90,  99.90,   3.99,  -0.21,
05/15 00Z,   0.20,   5.68,  99.90,   5.67,  -0.21,
05/15 01Z,   0.20,   7.21,  99.90,   7.21,  -0.21,
05/15 02Z,   0.30,   8.24,  99.90,   8.34,  -0.21,
05/15 03Z,   0.30,   8.68,  99.90,   8.77,  -0.21,  (max)
05/15 04Z,   0.30,   8.60,  99.90,   8.69,  -0.21,
05/15 05Z,   0.30,   8.16,  99.90,   8.26,  -0.21,
05/15 06Z,   0.30,   7.62,  99.90,   7.71,  -0.21,
05/15 07Z,   0.30,   7.25,  99.90,   7.35,  -0.21,
05/15 08Z,   0.30,   7.17,  99.90,   7.27,  -0.21,  (min)
05/15 09Z,   0.20,   7.28,  99.90,   7.27,  -0.21,
05/15 10Z,   0.20,   7.39,  99.90,   7.39,  -0.21,
05/15 11Z,   0.30,   7.46,  99.90,   7.56,  -0.21,  (max)
05/15 12Z,   0.30,   7.44,  99.90,   7.53,  -0.21,
05/15 13Z,   0.20,   7.12,  99.90,   7.11,  -0.21,
05/15 14Z,   0.20,   6.23,  99.90,   6.22,  -0.21,
05/15 15Z,   0.30,   4.70,  99.90,   4.80,  -0.21,
05/15 16Z,   0.30,   2.76,  99.90,   2.86,  -0.21,
05/15 17Z,   0.30,   0.78,  99.90,   0.87,  -0.21,
05/15 18Z,   0.20,  -0.81,  99.90,  -0.81,  -0.21,
05/15 19Z,   0.20,  -1.60,  99.90,  -1.61,  -0.21,  (min)
05/15 20Z,   0.20,  -1.42,  99.90,  -1.43,  -0.21,
05/15 21Z,   0.20,  -0.43,  99.90,  -0.44,  -0.21,
05/15 22Z,   0.30,   1.02,  99.90,   1.12,  -0.21,
05/15 23Z,   0.30,   2.69,  99.90,   2.79,  -0.21,
05/16 00Z,   0.30,   4.47,  99.90,   4.56,  -0.21,
05/16 01Z,  99.90,   6.20,  99.90,  99.90,  -0.21,
05/16 02Z,  99.90,   7.60,  99.90,  99.90,  -0.21,
05/16 03Z,  99.90,   8.44,  99.90,  99.90,  -0.21,
05/16 04Z,  99.90,   8.71,  99.90,  99.90,  -0.21,
05/16 05Z,  99.90,   8.52,  99.90,  99.90,  -0.21,
05/16 06Z,  99.90,   8.07,  99.90,  99.90,  -0.21,