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 : 04/28/2025 09:20:07 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/26 18Z,   0.40,  -6.69,  -6.37,  99.90,  -0.08,  (min)
04/26 19Z,   0.40,  -5.47,  -5.05,  99.90,   0.02,
04/26 20Z,   0.40,  -3.27,  -3.06,  99.90,  -0.19,
04/26 21Z,   0.40,  -0.65,  -0.51,  99.90,  -0.26,
04/26 22Z,   0.40,   1.77,   1.83,  99.90,  -0.34,
04/26 23Z,   0.40,   3.45,   3.34,  99.90,  -0.51,
04/27 00Z,   0.50,   4.09,   3.84,  99.90,  -0.75,  (max)
04/27 01Z,   0.50,   3.71,   3.42,  99.90,  -0.79,
04/27 02Z,   0.50,   2.52,   2.37,  99.90,  -0.65,
04/27 03Z,   0.50,   0.78,   0.84,  99.90,  -0.44,
04/27 04Z,   0.50,  -1.05,  -0.92,  99.90,  -0.37,
04/27 05Z,   0.50,  -2.36,  -2.13,  99.90,  -0.27,
04/27 06Z,   0.40,  -2.63,  -2.32,  99.90,  -0.09,  (min)
04/27 07Z,   0.40,  -1.73,  -1.35,  99.90,  -0.02,
04/27 08Z,   0.40,   0.03,   0.41,  99.90,  -0.02,
04/27 09Z,   0.40,   2.18,   2.48,  99.90,  -0.10,
04/27 10Z,   0.40,   4.11,   4.39,  99.90,  -0.12,
04/27 11Z,   0.40,   5.25,   5.59,  99.90,  -0.06,  (max)
04/27 12Z,   0.30,   5.20,   5.47,  99.90,  -0.03,
04/27 13Z,   0.30,   3.91,   4.14,  99.90,  -0.07,
04/27 14Z,   0.30,   1.59,   1.97,  99.90,   0.08,
04/27 15Z,   0.30,  -1.39,  -1.12,  99.90,  -0.03,
04/27 16Z,   0.20,  -4.52,  -4.32,  99.90,  -0.00,
04/27 17Z,   0.20,  -7.06,  -6.82,  99.90,   0.04,
04/27 18Z,   0.30,  -8.31,  -8.22,  99.90,  -0.21,  (min)
04/27 19Z,   0.30,  -7.91,  -7.76,  99.90,  -0.15,
04/27 20Z,   0.30,  -6.06,  -5.86,  99.90,  -0.10,
04/27 21Z,   0.30,  -3.29,  -3.27,  99.90,  -0.28,
04/27 22Z,   0.20,  -0.24,  -0.34,  99.90,  -0.30,
04/27 23Z,   0.20,   2.42,   2.17,  99.90,  -0.45,
04/28 00Z,   0.20,   4.17,   3.71,  99.90,  -0.66,
04/28 01Z,   0.20,   4.80,   4.21,  99.90,  -0.79,  (max)
04/28 02Z,   0.20,   4.39,   3.70,  99.90,  -0.89,
04/28 03Z,   0.20,   3.18,   2.69,  99.90,  -0.69,
04/28 04Z,   0.20,   1.46,   1.25,  99.90,  -0.41,
04/28 05Z,   0.20,  -0.27,  -0.39,  99.90,  -0.32,
04/28 06Z,   0.20,  -1.40,  -1.39,  99.90,  -0.19,  (min)
04/28 07Z,   0.20,  -1.47,  -1.32,  99.90,  -0.05,
04/28 08Z,   0.20,  -0.46,  -0.26,  99.90,   0.00,
04/28 09Z,   0.20,   1.28,   1.47,  99.90,  -0.01,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/28 10Z,   0.20,   3.22,  99.90,   3.40,  -0.02,
04/28 11Z,   0.20,   4.77,  99.90,   4.95,  -0.02,
04/28 12Z,   0.20,   5.40,  99.90,   5.57,  -0.03,  (max)
04/28 13Z,   0.10,   4.79,  99.90,   4.85,  -0.04,
04/28 14Z,   0.10,   2.95,  99.90,   3.00,  -0.04,
04/28 15Z,   0.10,   0.17,  99.90,   0.22,  -0.05,
04/28 16Z,   0.10,  -3.12,  99.90,  -3.08,  -0.06,
04/28 17Z,   0.10,  -6.32,  99.90,  -6.29,  -0.07,
04/28 18Z,   0.10,  -8.67,  99.90,  -8.64,  -0.07,
04/28 19Z,   0.10,  -9.48,  99.90,  -9.46,  -0.08,  (min)
04/28 20Z,   0.10,  -8.53,  99.90,  -8.52,  -0.09,
04/28 21Z,   0.10,  -6.16,  99.90,  -6.15,  -0.10,
04/28 22Z,   0.00,  -2.99,  99.90,  -3.08,  -0.10,
04/28 23Z,   0.10,   0.28,  99.90,   0.28,  -0.10,
04/29 00Z,   0.10,   3.00,  99.90,   3.00,  -0.10,
04/29 01Z,   0.10,   4.70,  99.90,   4.71,  -0.10,
04/29 02Z,   0.10,   5.27,  99.90,   5.27,  -0.10,  (max)
04/29 03Z,   0.10,   4.84,  99.90,   4.84,  -0.10,
04/29 04Z,   0.10,   3.65,  99.90,   3.65,  -0.10,
04/29 05Z,   0.10,   2.02,  99.90,   2.03,  -0.10,
04/29 06Z,   0.10,   0.45,  99.90,   0.45,  -0.10,
04/29 07Z,   0.10,  -0.49,  99.90,  -0.49,  -0.10,  (min)
04/29 08Z,   0.10,  -0.41,  99.90,  -0.41,  -0.10,
04/29 09Z,   0.10,   0.61,  99.90,   0.62,  -0.10,
04/29 10Z,   0.10,   2.20,  99.90,   2.20,  -0.10,
04/29 11Z,   0.10,   3.83,  99.90,   3.83,  -0.10,
04/29 12Z,   0.10,   4.96,  99.90,   4.96,  -0.10,
04/29 13Z,   0.10,   5.12,  99.90,   5.12,  -0.10,  (max)
04/29 14Z,   0.10,   4.05,  99.90,   4.05,  -0.10,
04/29 15Z,   0.10,   1.85,  99.90,   1.85,  -0.10,
04/29 16Z,   0.10,  -1.17,  99.90,  -1.17,  -0.10,
04/29 17Z,   0.10,  -4.53,  99.90,  -4.53,  -0.10,
04/29 18Z,   0.10,  -7.60,  99.90,  -7.60,  -0.10,
04/29 19Z,   0.10,  -9.60,  99.90,  -9.60,  -0.10,
04/29 20Z,   0.10,  -9.94,  99.90,  -9.94,  -0.10,  (min)
04/29 21Z,   0.10,  -8.54,  99.90,  -8.53,  -0.10,
04/29 22Z,   0.10,  -5.83,  99.90,  -5.83,  -0.10,
04/29 23Z,   0.10,  -2.50,  99.90,  -2.50,  -0.10,
04/30 00Z,   0.10,   0.77,  99.90,   0.78,  -0.10,
04/30 01Z,   0.20,   3.39,  99.90,   3.49,  -0.10,
04/30 02Z,   0.20,   4.97,  99.90,   5.07,  -0.10,
04/30 03Z,   0.20,   5.46,  99.90,   5.56,  -0.10,  (max)
04/30 04Z,   0.20,   5.03,  99.90,   5.13,  -0.10,
04/30 05Z,   0.20,   3.92,  99.90,   4.02,  -0.10,
04/30 06Z,   0.20,   2.42,  99.90,   2.52,  -0.10,
04/30 07Z,   0.20,   1.02,  99.90,   1.12,  -0.10,
04/30 08Z,   0.20,   0.25,  99.90,   0.36,  -0.10,  (min)
04/30 09Z,   0.20,   0.40,  99.90,   0.50,  -0.10,
04/30 10Z,   0.20,   1.33,  99.90,   1.43,  -0.10,
04/30 11Z,   0.20,   2.67,  99.90,   2.77,  -0.10,
04/30 12Z,   0.10,   3.95,  99.90,   3.95,  -0.10,
04/30 13Z,   0.10,   4.69,  99.90,   4.70,  -0.10,  (max)
04/30 14Z,   0.10,   4.49,  99.90,   4.49,  -0.10,
04/30 15Z,   0.10,   3.15,  99.90,   3.15,  -0.10,
04/30 16Z,   0.10,   0.80,  99.90,   0.81,  -0.10,
04/30 17Z,   0.10,  -2.21,  99.90,  -2.21,  -0.10,
04/30 18Z,   0.10,  -5.43,  99.90,  -5.43,  -0.10,
04/30 19Z,   0.10,  -8.21,  99.90,  -8.20,  -0.10,
04/30 20Z,   0.10,  -9.81,  99.90,  -9.80,  -0.10,  (min)
04/30 21Z,   0.10,  -9.74,  99.90,  -9.73,  -0.10,
04/30 22Z,   0.10,  -8.05,  99.90,  -8.05,  -0.10,
04/30 23Z,   0.10,  -5.25,  99.90,  -5.24,  -0.10,
05/01 00Z,   0.10,  -1.98,  99.90,  -1.98,  -0.10,
05/01 01Z,   0.10,   1.12,  99.90,   1.13,  -0.10,
05/01 02Z,   0.10,   3.54,  99.90,   3.54,  -0.10,
05/01 03Z,   0.10,   4.96,  99.90,   4.96,  -0.10,
05/01 04Z,   0.10,   5.39,  99.90,   5.39,  -0.10,  (max)
05/01 05Z,   0.10,   5.00,  99.90,   5.01,  -0.10,
05/01 06Z,   0.10,   4.00,  99.90,   4.00,  -0.10,
05/01 07Z,   0.10,   2.65,  99.90,   2.66,  -0.10,
05/01 08Z,   0.10,   1.42,  99.90,   1.42,  -0.10,
05/01 09Z,   0.20,   0.76,  99.90,   0.86,  -0.10,  (min)
05/01 10Z,   0.20,   0.87,  99.90,   0.98,  -0.10,
05/01 11Z,   0.20,   1.62,  99.90,   1.72,  -0.10,
05/01 12Z,   0.20,   2.66,  99.90,   2.76,  -0.10,
05/01 13Z,   0.20,   3.61,  99.90,   3.72,  -0.10,
05/01 14Z,   0.20,   4.07,  99.90,   4.17,  -0.10,  (max)
05/01 15Z,   0.20,   3.66,  99.90,   3.77,  -0.10,
05/01 16Z,   0.20,   2.25,  99.90,   2.36,  -0.10,
05/01 17Z,   0.20,  -0.02,  99.90,   0.08,  -0.10,
05/01 18Z,   0.20,  -2.84,  99.90,  -2.74,  -0.10,
05/01 19Z,   0.20,  -5.76,  99.90,  -5.65,  -0.10,
05/01 20Z,   0.20,  -8.16,  99.90,  -8.05,  -0.10,
05/01 21Z,   0.20,  -9.37,  99.90,  -9.27,  -0.10,  (min)
05/01 22Z,   0.20,  -9.03,  99.90,  -8.92,  -0.10,
05/01 23Z,   0.20,  -7.26,  99.90,  -7.16,  -0.10,
05/02 00Z,   0.20,  -4.57,  99.90,  -4.47,  -0.10,
05/02 01Z,  99.90,  -1.54,  99.90,  99.90,  -0.10,
05/02 02Z,  99.90,   1.28,  99.90,  99.90,  -0.10,
05/02 03Z,  99.90,   3.45,  99.90,  99.90,  -0.10,
05/02 04Z,  99.90,   4.73,  99.90,  99.90,  -0.10,
05/02 05Z,  99.90,   5.14,  99.90,  99.90,  -0.10,
05/02 06Z,  99.90,   4.83,  99.90,  99.90,  -0.10,