EXTRA-TROPICAL  STORM  SURGE
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Manual
Datum
hat-on
mhhw-on
msl-on
mllw-on
Regions
Northeast
Mid-Atlantic
Southeast
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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
#Port Townsend, WA : 05/19/2025 15:22:35 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/18 00Z,   0.40,   1.94,   2.32,  99.90,  -0.02,
05/18 01Z,   0.40,   3.58,   4.15,  99.90,   0.17,
05/18 02Z,   0.40,   5.29,   5.72,  99.90,   0.03,
05/18 03Z,   0.50,   6.85,   7.21,  99.90,  -0.14,
05/18 04Z,   0.50,   7.97,   8.21,  99.90,  -0.26,
05/18 05Z,   0.50,   8.50,   8.69,  99.90,  -0.31,
05/18 06Z,   0.40,   8.53,   8.76,  99.90,  -0.17,  (max)
05/18 07Z,   0.40,   8.23,   8.41,  99.90,  -0.22,
05/18 08Z,   0.30,   7.75,   7.67,  99.90,  -0.38,
05/18 09Z,   0.30,   7.30,   7.17,  99.90,  -0.43,
05/18 10Z,   0.30,   7.01,   6.89,  99.90,  -0.42,
05/18 11Z,   0.30,   6.89,   6.75,  99.90,  -0.44,  (min)
05/18 12Z,   0.20,   6.81,   6.78,  99.90,  -0.23,  (max)
05/18 13Z,   0.20,   6.70,   6.77,  99.90,  -0.13,
05/18 14Z,   0.20,   6.57,   6.62,  99.90,  -0.15,
05/18 15Z,   0.20,   6.32,   6.21,  99.90,  -0.31,
05/18 16Z,   0.20,   5.68,   5.46,  99.90,  -0.42,
05/18 17Z,   0.20,   4.52,   4.36,  99.90,  -0.36,
05/18 18Z,   0.00,   2.98,   2.88,  99.90,  -0.10,
05/18 19Z,   0.00,   1.36,   1.34,  99.90,  -0.02,
05/18 20Z,   0.00,  -0.00,  -0.05,  99.90,  -0.05,
05/18 21Z,   0.00,  -0.81,  -0.75,  99.90,   0.06,  (min)
05/18 22Z,   0.00,  -0.88,  -0.66,  99.90,   0.22,
05/18 23Z,   0.00,  -0.22,   0.15,  99.90,   0.37,
05/19 00Z,   0.00,   0.96,   1.24,  99.90,   0.28,
05/19 01Z,   0.00,   2.42,   2.62,  99.90,   0.20,
05/19 02Z,   0.00,   4.03,   4.25,  99.90,   0.22,
05/19 03Z,   0.00,   5.68,   5.89,  99.90,   0.21,
05/19 04Z,   0.00,   7.13,   7.26,  99.90,   0.13,
05/19 05Z,   0.00,   8.10,   8.14,  99.90,   0.04,
05/19 06Z,   0.10,   8.49,   8.55,  99.90,  -0.04,  (max)
05/19 07Z,   0.00,   8.40,   8.44,  99.90,   0.04,
05/19 08Z,   0.00,   7.98,   8.12,  99.90,   0.14,
05/19 09Z,   0.10,   7.40,   7.39,  99.90,  -0.11,
05/19 10Z,   0.20,   6.85,   6.76,  99.90,  -0.29,
05/19 11Z,   0.20,   6.50,   6.49,  99.90,  -0.21,
05/19 12Z,   0.10,   6.32,   6.42,  99.90,   0.00,  (min)
05/19 13Z,   0.30,   6.21,   6.52,  99.90,   0.01,  (max)
05/19 14Z,   0.40,   6.13,   6.51,  99.90,  -0.02,
05/19 15Z,   0.30,   6.05,   6.40,  99.90,   0.05,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/19 16Z,   0.20,   5.84,  99.90,   6.08,   0.03,
05/19 17Z,   0.20,   5.27,  99.90,   5.49,   0.02,
05/19 18Z,   0.20,   4.22,  99.90,   4.44,   0.01,
05/19 19Z,   0.20,   2.87,  99.90,   3.07,  -0.00,
05/19 20Z,   0.20,   1.49,  99.90,   1.68,  -0.01,
05/19 21Z,   0.20,   0.35,  99.90,   0.53,  -0.02,
05/19 22Z,   0.20,  -0.30,  99.90,  -0.13,  -0.04,  (min)
05/19 23Z,   0.30,  -0.27,  99.90,  -0.02,  -0.05,
05/20 00Z,   0.30,   0.43,  99.90,   0.67,  -0.06,
05/20 01Z,   0.20,   1.59,  99.90,   1.72,  -0.07,
05/20 02Z,   0.20,   3.01,  99.90,   3.13,  -0.08,
05/20 03Z,   0.20,   4.58,  99.90,   4.68,  -0.10,
05/20 04Z,   0.20,   6.16,  99.90,   6.26,  -0.10,
05/20 05Z,   0.10,   7.47,  99.90,   7.47,  -0.10,
05/20 06Z,   0.10,   8.26,  99.90,   8.26,  -0.10,
05/20 07Z,   0.10,   8.46,  99.90,   8.46,  -0.10,  (max)
05/20 08Z,   0.20,   8.18,  99.90,   8.28,  -0.10,
05/20 09Z,   0.10,   7.55,  99.90,   7.56,  -0.10,
05/20 10Z,   0.00,   6.77,  99.90,   6.67,  -0.10,
05/20 11Z,   0.10,   6.06,  99.90,   6.06,  -0.10,
05/20 12Z,   0.10,   5.61,  99.90,   5.62,  -0.10,
05/20 13Z,   0.10,   5.42,  99.90,   5.43,  -0.10,
05/20 14Z,   0.00,   5.37,  99.90,   5.27,  -0.10,  (min)
05/20 15Z,   0.00,   5.40,  99.90,   5.30,  -0.10,
05/20 16Z,   0.00,   5.46,  99.90,   5.37,  -0.10,  (max)
05/20 17Z,   0.00,   5.41,  99.90,   5.31,  -0.10,
05/20 18Z,   0.00,   5.01,  99.90,   4.91,  -0.10,
05/20 19Z,   0.00,   4.19,  99.90,   4.10,  -0.10,
05/20 20Z,   0.00,   3.11,  99.90,   3.01,  -0.10,
05/20 21Z,   0.00,   1.97,  99.90,   1.88,  -0.10,
05/20 22Z,   0.00,   1.01,  99.90,   0.92,  -0.10,
05/20 23Z,   0.00,   0.47,  99.90,   0.38,  -0.10,
05/21 00Z,  -0.10,   0.55,  99.90,   0.36,  -0.10,  (min)
05/21 01Z,   0.00,   1.26,  99.90,   1.16,  -0.10,
05/21 02Z,   0.00,   2.40,  99.90,   2.31,  -0.10,
05/21 03Z,   0.00,   3.78,  99.90,   3.69,  -0.10,
05/21 04Z,   0.00,   5.28,  99.90,   5.19,  -0.10,
05/21 05Z,   0.00,   6.74,  99.90,   6.64,  -0.10,
05/21 06Z,   0.00,   7.86,  99.90,   7.76,  -0.10,
05/21 07Z,   0.00,   8.41,  99.90,   8.32,  -0.10,  (max)
05/21 08Z,   0.00,   8.35,  99.90,   8.25,  -0.10,
05/21 09Z,   0.00,   7.77,  99.90,   7.67,  -0.10,
05/21 10Z,  -0.10,   6.82,  99.90,   6.63,  -0.10,
05/21 11Z,   0.00,   5.74,  99.90,   5.65,  -0.10,
05/21 12Z,   0.00,   4.85,  99.90,   4.75,  -0.10,
05/21 13Z,   0.00,   4.35,  99.90,   4.25,  -0.10,
05/21 14Z,  -0.10,   4.22,  99.90,   4.02,  -0.10,  (min)
05/21 15Z,  -0.10,   4.32,  99.90,   4.13,  -0.10,
05/21 16Z,   0.00,   4.57,  99.90,   4.48,  -0.10,
05/21 17Z,   0.00,   4.89,  99.90,   4.80,  -0.10,
05/21 18Z,  -0.10,   5.10,  99.90,   4.91,  -0.10,  (max)
05/21 19Z,  -0.10,   4.99,  99.90,   4.79,  -0.10,
05/21 20Z,  -0.10,   4.49,  99.90,   4.29,  -0.10,
05/21 21Z,   0.00,   3.71,  99.90,   3.61,  -0.10,
05/21 22Z,   0.00,   2.80,  99.90,   2.70,  -0.10,
05/21 23Z,   0.00,   1.96,  99.90,   1.86,  -0.10,
05/22 00Z,  -0.10,   1.47,  99.90,   1.28,  -0.10,  (min)
05/22 01Z,  -0.10,   1.58,  99.90,   1.39,  -0.10,
05/22 02Z,   0.00,   2.29,  99.90,   2.19,  -0.10,
05/22 03Z,   0.00,   3.41,  99.90,   3.31,  -0.10,
05/22 04Z,   0.00,   4.73,  99.90,   4.63,  -0.10,
05/22 05Z,   0.00,   6.12,  99.90,   6.03,  -0.10,
05/22 06Z,   0.00,   7.39,  99.90,   7.30,  -0.10,
05/22 07Z,   0.00,   8.26,  99.90,   8.16,  -0.10,
05/22 08Z,   0.00,   8.49,  99.90,   8.40,  -0.10,  (max)
05/22 09Z,   0.00,   8.06,  99.90,   7.97,  -0.10,
05/22 10Z,   0.00,   7.07,  99.90,   6.97,  -0.10,
05/22 11Z,   0.00,   5.71,  99.90,   5.61,  -0.10,
05/22 12Z,   0.00,   4.31,  99.90,   4.21,  -0.10,
05/22 13Z,   0.00,   3.26,  99.90,   3.16,  -0.10,
05/22 14Z,   0.00,   2.78,  99.90,   2.69,  -0.10,  (min)
05/22 15Z,   0.00,   2.83,  99.90,   2.73,  -0.10,
05/22 16Z,   0.00,   3.20,  99.90,   3.11,  -0.10,
05/22 17Z,   0.00,   3.78,  99.90,   3.68,  -0.10,
05/22 18Z,   0.00,   4.45,  99.90,   4.36,  -0.10,
05/22 19Z,   0.00,   5.03,  99.90,   4.93,  -0.10,
05/22 20Z,   0.00,   5.28,  99.90,   5.19,  -0.10,  (max)
05/22 21Z,   0.00,   5.13,  99.90,   5.04,  -0.10,
05/22 22Z,   0.00,   4.63,  99.90,   4.53,  -0.10,
05/22 23Z,   0.00,   3.88,  99.90,   3.78,  -0.10,
05/23 00Z,   0.00,   3.11,  99.90,   3.01,  -0.10,
05/23 01Z,   0.00,   2.64,  99.90,   2.55,  -0.10,  (min)
05/23 02Z,   0.00,   2.77,  99.90,   2.67,  -0.10,
05/23 03Z,   0.00,   3.47,  99.90,   3.38,  -0.10,
05/23 04Z,   0.00,   4.55,  99.90,   4.45,  -0.10,
05/23 05Z,   0.00,   5.78,  99.90,   5.68,  -0.10,
05/23 06Z,   0.00,   7.01,  99.90,   6.91,  -0.10,
05/23 07Z,  99.90,   8.04,  99.90,  99.90,  -0.10,
05/23 08Z,  99.90,   8.57,  99.90,  99.90,  -0.10,
05/23 09Z,  99.90,   8.41,  99.90,  99.90,  -0.10,
05/23 10Z,  99.90,   7.52,  99.90,  99.90,  -0.10,
05/23 11Z,  99.90,   6.04,  99.90,  99.90,  -0.10,
05/23 12Z,  99.90,   4.23,  99.90,  99.90,  -0.10,