EXTRA-TROPICAL  STORM  SURGE
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Manual
Datum
hat-on
mhhw-on
msl-on
mllw-on
Regions
Northeast
Mid-Atlantic
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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
#Port Townsend, WA : 05/17/2025 03:21:21 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/15 12Z,   0.00,   7.44,   7.54,  99.90,   0.10,  (max)
05/15 13Z,   0.00,   7.12,   7.13,  99.90,   0.01,
05/15 14Z,   0.00,   6.23,   6.22,  99.90,  -0.01,
05/15 15Z,   0.00,   4.70,   4.64,  99.90,  -0.06,
05/15 16Z,   0.00,   2.76,   2.77,  99.90,   0.01,
05/15 17Z,   0.10,   0.78,   0.71,  99.90,  -0.17,
05/15 18Z,   0.10,  -0.81,  -0.70,  99.90,   0.01,
05/15 19Z,   0.00,  -1.60,  -1.34,  99.90,   0.26,  (min)
05/15 20Z,   0.00,  -1.42,  -1.13,  99.90,   0.29,
05/15 21Z,   0.10,  -0.43,  -0.17,  99.90,   0.16,
05/15 22Z,   0.10,   1.02,   1.15,  99.90,   0.03,
05/15 23Z,   0.00,   2.69,   2.72,  99.90,   0.03,
05/16 00Z,   0.10,   4.47,   4.53,  99.90,  -0.04,
05/16 01Z,   0.10,   6.20,   6.17,  99.90,  -0.13,
05/16 02Z,   0.10,   7.60,   7.50,  99.90,  -0.20,
05/16 03Z,   0.10,   8.44,   8.34,  99.90,  -0.20,
05/16 04Z,   0.10,   8.71,   8.56,  99.90,  -0.25,  (max)
05/16 05Z,   0.20,   8.52,   8.48,  99.90,  -0.24,
05/16 06Z,   0.20,   8.07,   7.93,  99.90,  -0.34,
05/16 07Z,   0.20,   7.60,   7.30,  99.90,  -0.50,
05/16 08Z,   0.10,   7.31,   7.08,  99.90,  -0.33,  (min)
05/16 09Z,   0.20,   7.25,   7.09,  99.90,  -0.36,
05/16 10Z,   0.20,   7.30,   7.29,  99.90,  -0.21,
05/16 11Z,   0.20,   7.32,   7.44,  99.90,  -0.08,
05/16 12Z,   0.20,   7.28,   7.54,  99.90,   0.06,  (max)
05/16 13Z,   0.20,   7.14,   7.39,  99.90,   0.05,
05/16 14Z,   0.20,   6.65,   6.81,  99.90,  -0.04,
05/16 15Z,   0.20,   5.59,   5.66,  99.90,  -0.13,
05/16 16Z,   0.20,   3.95,   4.08,  99.90,  -0.07,
05/16 17Z,   0.20,   2.03,   2.07,  99.90,  -0.16,
05/16 18Z,   0.20,   0.22,   0.24,  99.90,  -0.18,
05/16 19Z,   0.10,  -1.08,  -0.88,  99.90,   0.10,
05/16 20Z,   0.20,  -1.56,  -1.22,  99.90,   0.14,  (min)
05/16 21Z,   0.20,  -1.12,  -0.80,  99.90,   0.12,
05/16 22Z,   0.20,   0.00,   0.31,  99.90,   0.11,
05/16 23Z,   0.20,   1.50,   1.54,  99.90,  -0.16,
05/17 00Z,   0.20,   3.16,   3.39,  99.90,   0.03,
05/17 01Z,   0.20,   4.92,   5.17,  99.90,   0.05,
05/17 02Z,   0.20,   6.57,   6.70,  99.90,  -0.07,
05/17 03Z,   0.20,   7.82,   7.98,  99.90,  -0.04,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/17 04Z,   0.30,   8.50,  99.90,   8.75,  -0.06,
05/17 05Z,   0.30,   8.64,  99.90,   8.87,  -0.07,  (max)
05/17 06Z,   0.30,   8.39,  99.90,   8.61,  -0.08,
05/17 07Z,   0.30,   7.95,  99.90,   8.16,  -0.09,
05/17 08Z,   0.30,   7.51,  99.90,   7.70,  -0.10,
05/17 09Z,   0.30,   7.25,  99.90,   7.44,  -0.12,
05/17 10Z,   0.20,   7.18,  99.90,   7.25,  -0.13,  (min)
05/17 11Z,   0.30,   7.15,  99.90,   7.32,  -0.14,  (max)
05/17 12Z,   0.30,   7.09,  99.90,   7.24,  -0.15,
05/17 13Z,   0.40,   6.98,  99.90,   7.22,  -0.16,
05/17 14Z,   0.30,   6.76,  99.90,   6.88,  -0.17,
05/17 15Z,   0.30,   6.16,  99.90,   6.27,  -0.19,
05/17 16Z,   0.30,   5.00,  99.90,   5.11,  -0.19,
05/17 17Z,   0.40,   3.36,  99.90,   3.57,  -0.19,
05/17 18Z,   0.30,   1.55,  99.90,   1.66,  -0.19,
05/17 19Z,   0.30,  -0.04,  99.90,   0.07,  -0.19,
05/17 20Z,   0.40,  -1.08,  99.90,  -0.86,  -0.19,
05/17 21Z,   0.40,  -1.31,  99.90,  -1.09,  -0.19,  (min)
05/17 22Z,   0.40,  -0.72,  99.90,  -0.51,  -0.19,
05/17 23Z,   0.40,   0.46,  99.90,   0.67,  -0.19,
05/18 00Z,   0.40,   1.94,  99.90,   2.15,  -0.19,
05/18 01Z,   0.40,   3.58,  99.90,   3.80,  -0.19,
05/18 02Z,   0.50,   5.29,  99.90,   5.61,  -0.19,
05/18 03Z,   0.50,   6.85,  99.90,   7.16,  -0.19,
05/18 04Z,   0.50,   7.97,  99.90,   8.28,  -0.19,
05/18 05Z,   0.50,   8.50,  99.90,   8.81,  -0.19,
05/18 06Z,   0.50,   8.53,  99.90,   8.85,  -0.19,  (max)
05/18 07Z,   0.50,   8.23,  99.90,   8.54,  -0.19,
05/18 08Z,   0.40,   7.75,  99.90,   7.96,  -0.19,
05/18 09Z,   0.30,   7.30,  99.90,   7.41,  -0.19,
05/18 10Z,   0.30,   7.01,  99.90,   7.13,  -0.19,
05/18 11Z,   0.30,   6.89,  99.90,   7.00,  -0.19,
05/18 12Z,   0.30,   6.81,  99.90,   6.92,  -0.19,
05/18 13Z,   0.30,   6.70,  99.90,   6.81,  -0.19,
05/18 14Z,   0.30,   6.57,  99.90,   6.69,  -0.19,
05/18 15Z,   0.30,   6.32,  99.90,   6.43,  -0.19,
05/18 16Z,   0.30,   5.68,  99.90,   5.79,  -0.19,
05/18 17Z,   0.20,   4.52,  99.90,   4.53,  -0.19,
05/18 18Z,   0.20,   2.98,  99.90,   2.99,  -0.19,
05/18 19Z,   0.10,   1.36,  99.90,   1.27,  -0.19,
05/18 20Z,   0.10,  -0.00,  99.90,  -0.09,  -0.19,
05/18 21Z,   0.10,  -0.81,  99.90,  -0.90,  -0.19,  (min)
05/18 22Z,   0.20,  -0.88,  99.90,  -0.87,  -0.19,
05/18 23Z,   0.10,  -0.22,  99.90,  -0.30,  -0.19,
05/19 00Z,   0.10,   0.96,  99.90,   0.88,  -0.19,
05/19 01Z,   0.10,   2.42,  99.90,   2.33,  -0.19,
05/19 02Z,   0.20,   4.03,  99.90,   4.04,  -0.19,
05/19 03Z,   0.10,   5.68,  99.90,   5.59,  -0.19,
05/19 04Z,   0.10,   7.13,  99.90,   7.05,  -0.19,
05/19 05Z,   0.10,   8.10,  99.90,   8.01,  -0.19,
05/19 06Z,   0.10,   8.49,  99.90,   8.40,  -0.19,  (max)
05/19 07Z,   0.10,   8.40,  99.90,   8.31,  -0.19,
05/19 08Z,   0.10,   7.98,  99.90,   7.89,  -0.19,
05/19 09Z,   0.10,   7.40,  99.90,   7.31,  -0.19,
05/19 10Z,   0.10,   6.85,  99.90,   6.76,  -0.19,
05/19 11Z,   0.10,   6.50,  99.90,   6.41,  -0.19,
05/19 12Z,   0.20,   6.32,  99.90,   6.33,  -0.19,
05/19 13Z,   0.20,   6.21,  99.90,   6.23,  -0.19,
05/19 14Z,   0.20,   6.13,  99.90,   6.14,  -0.19,
05/19 15Z,   0.20,   6.05,  99.90,   6.07,  -0.19,
05/19 16Z,   0.20,   5.84,  99.90,   5.86,  -0.19,
05/19 17Z,   0.20,   5.27,  99.90,   5.28,  -0.19,
05/19 18Z,   0.20,   4.22,  99.90,   4.24,  -0.19,
05/19 19Z,   0.20,   2.87,  99.90,   2.89,  -0.19,
05/19 20Z,   0.20,   1.49,  99.90,   1.50,  -0.19,
05/19 21Z,   0.20,   0.35,  99.90,   0.36,  -0.19,
05/19 22Z,   0.20,  -0.30,  99.90,  -0.28,  -0.19,  (min)
05/19 23Z,   0.30,  -0.27,  99.90,  -0.16,  -0.19,
05/20 00Z,   0.30,   0.43,  99.90,   0.54,  -0.19,
05/20 01Z,   0.30,   1.59,  99.90,   1.70,  -0.19,
05/20 02Z,   0.30,   3.01,  99.90,   3.12,  -0.19,
05/20 03Z,   0.30,   4.58,  99.90,   4.69,  -0.19,
05/20 04Z,   0.30,   6.16,  99.90,   6.27,  -0.19,
05/20 05Z,   0.20,   7.47,  99.90,   7.48,  -0.19,
05/20 06Z,   0.20,   8.26,  99.90,   8.27,  -0.19,
05/20 07Z,   0.20,   8.46,  99.90,   8.47,  -0.19,  (max)
05/20 08Z,   0.20,   8.18,  99.90,   8.19,  -0.19,
05/20 09Z,   0.20,   7.55,  99.90,   7.56,  -0.19,
05/20 10Z,   0.10,   6.77,  99.90,   6.68,  -0.19,
05/20 11Z,   0.10,   6.06,  99.90,   5.97,  -0.19,
05/20 12Z,   0.20,   5.61,  99.90,   5.63,  -0.19,
05/20 13Z,   0.10,   5.42,  99.90,   5.33,  -0.19,
05/20 14Z,   0.10,   5.37,  99.90,   5.28,  -0.19,
05/20 15Z,   0.00,   5.40,  99.90,   5.21,  -0.19,  (min)
05/20 16Z,   0.10,   5.46,  99.90,   5.38,  -0.19,  (max)
05/20 17Z,   0.10,   5.41,  99.90,   5.32,  -0.19,
05/20 18Z,   0.00,   5.01,  99.90,   4.82,  -0.19,
05/20 19Z,  99.90,   4.19,  99.90,  99.90,  -0.19,
05/20 20Z,  99.90,   3.11,  99.90,  99.90,  -0.19,
05/20 21Z,  99.90,   1.97,  99.90,  99.90,  -0.19,
05/20 22Z,  99.90,   1.01,  99.90,  99.90,  -0.19,
05/20 23Z,  99.90,   0.47,  99.90,  99.90,  -0.19,
05/21 00Z,  99.90,   0.55,  99.90,  99.90,  -0.19,