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 : 05/23/2025 02:20:02 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/21 06Z,   0.10,   3.49,   3.64,  99.90,   0.05,
05/21 07Z,   0.10,   4.49,   4.55,  99.90,  -0.04,
05/21 08Z,   0.10,   4.64,   4.69,  99.90,  -0.05,  (max)
05/21 09Z,   0.00,   4.05,   4.16,  99.90,   0.11,
05/21 10Z,   0.00,   2.90,   3.09,  99.90,   0.19,
05/21 11Z,   0.00,   1.41,   1.60,  99.90,   0.19,
05/21 12Z,   0.00,  -0.10,  -0.09,  99.90,   0.01,
05/21 13Z,   0.00,  -1.25,  -1.38,  99.90,  -0.13,
05/21 14Z,   0.00,  -1.78,  -2.04,  99.90,  -0.26,  (min)
05/21 15Z,   0.00,  -1.68,  -1.93,  99.90,  -0.25,
05/21 16Z,   0.00,  -1.14,  -1.43,  99.90,  -0.29,
05/21 17Z,   0.00,  -0.36,  -0.70,  99.90,  -0.34,
05/21 18Z,   0.00,   0.41,   0.09,  99.90,  -0.32,
05/21 19Z,   0.00,   0.83,   0.62,  99.90,  -0.21,  (max)
05/21 20Z,   0.00,   0.67,   0.56,  99.90,  -0.11,
05/21 21Z,   0.00,  -0.09,  -0.05,  99.90,   0.04,
05/21 22Z,   0.00,  -1.26,  -1.13,  99.90,   0.13,
05/21 23Z,   0.00,  -2.64,  -2.41,  99.90,   0.23,
05/22 00Z,   0.00,  -3.89,  -3.69,  99.90,   0.20,
05/22 01Z,   0.00,  -4.61,  -4.36,  99.90,   0.25,  (min)
05/22 02Z,   0.00,  -4.45,  -4.20,  99.90,   0.25,
05/22 03Z,   0.00,  -3.37,  -3.25,  99.90,   0.12,
05/22 04Z,   0.00,  -1.61,  -1.55,  99.90,   0.06,
05/22 05Z,   0.00,   0.48,   0.54,  99.90,   0.06,
05/22 06Z,   0.00,   2.51,   2.68,  99.90,   0.17,
05/22 07Z,   0.00,   4.07,   4.28,  99.90,   0.21,
05/22 08Z,   0.00,   4.82,   5.02,  99.90,   0.20,  (max)
05/22 09Z,   0.00,   4.64,   4.86,  99.90,   0.22,
05/22 10Z,   0.00,   3.65,   4.00,  99.90,   0.35,
05/22 11Z,   0.00,   2.07,   2.55,  99.90,   0.48,
05/22 12Z,   0.10,   0.15,   0.49,  99.90,   0.24,
05/22 13Z,   0.10,  -1.71,  -1.52,  99.90,   0.09,
05/22 14Z,   0.10,  -3.03,  -2.96,  99.90,  -0.03,
05/22 15Z,   0.10,  -3.52,  -3.53,  99.90,  -0.11,  (min)
05/22 16Z,   0.10,  -3.19,  -3.20,  99.90,  -0.11,
05/22 17Z,   0.10,  -2.25,  -2.32,  99.90,  -0.17,
05/22 18Z,   0.10,  -0.97,  -1.16,  99.90,  -0.29,
05/22 19Z,   0.10,   0.29,   0.17,  99.90,  -0.22,
05/22 20Z,   0.10,   1.12,   1.08,  99.90,  -0.14,
05/22 21Z,   0.10,   1.30,   1.33,  99.90,  -0.07,  (max)
05/22 22Z,   0.10,   0.81,   0.95,  99.90,   0.04,
05/22 23Z,   0.10,  -0.16,   0.08,  99.90,   0.14,
05/23 00Z,   0.10,  -1.41,  -1.07,  99.90,   0.24,
05/23 01Z,   0.10,  -2.63,  -2.27,  99.90,   0.26,
05/23 02Z,   0.10,  -3.36,  -3.09,  99.90,   0.17,  (min)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/23 03Z,   0.20,  -3.25,  99.90,  -2.89,   0.16,
05/23 04Z,   0.20,  -2.23,  99.90,  -1.89,   0.14,
05/23 05Z,   0.20,  -0.54,  99.90,  -0.22,   0.12,
05/23 06Z,   0.20,   1.46,  99.90,   1.76,   0.11,
05/23 07Z,   0.20,   3.35,  99.90,   3.64,   0.09,
05/23 08Z,   0.20,   4.67,  99.90,   4.94,   0.08,
05/23 09Z,   0.20,   5.05,  99.90,   5.31,   0.06,  (max)
05/23 10Z,   0.20,   4.43,  99.90,   4.67,   0.04,
05/23 11Z,   0.20,   2.94,  99.90,   3.17,   0.03,
05/23 12Z,   0.20,   0.84,  99.90,   1.05,   0.01,
05/23 13Z,   0.20,  -1.54,  99.90,  -1.35,  -0.00,
05/23 14Z,   0.20,  -3.70,  99.90,  -3.52,  -0.02,
05/23 15Z,   0.20,  -5.08,  99.90,  -4.90,  -0.02,
05/23 16Z,   0.20,  -5.38,  99.90,  -5.20,  -0.02,  (min)
05/23 17Z,   0.20,  -4.64,  99.90,  -4.46,  -0.02,
05/23 18Z,   0.20,  -3.14,  99.90,  -2.96,  -0.02,
05/23 19Z,   0.20,  -1.27,  99.90,  -1.09,  -0.02,
05/23 20Z,   0.20,   0.51,  99.90,   0.69,  -0.02,
05/23 21Z,   0.20,   1.75,  99.90,   1.93,  -0.02,
05/23 22Z,   0.20,   2.22,  99.90,   2.40,  -0.02,  (max)
05/23 23Z,   0.20,   1.95,  99.90,   2.13,  -0.02,
05/24 00Z,   0.20,   1.10,  99.90,   1.28,  -0.02,
05/24 01Z,   0.20,  -0.11,  99.90,   0.07,  -0.02,
05/24 02Z,   0.20,  -1.34,  99.90,  -1.16,  -0.02,
05/24 03Z,   0.20,  -2.11,  99.90,  -1.93,  -0.02,  (min)
05/24 04Z,   0.20,  -2.03,  99.90,  -1.85,  -0.02,
05/24 05Z,   0.20,  -1.06,  99.90,  -0.88,  -0.02,
05/24 06Z,   0.20,   0.57,  99.90,   0.74,  -0.02,
05/24 07Z,   0.20,   2.46,  99.90,   2.64,  -0.02,
05/24 08Z,   0.20,   4.15,  99.90,   4.33,  -0.02,
05/24 09Z,   0.20,   5.13,  99.90,   5.31,  -0.02,  (max)
05/24 10Z,   0.20,   5.07,  99.90,   5.25,  -0.02,
05/24 11Z,   0.20,   3.93,  99.90,   4.11,  -0.02,
05/24 12Z,   0.20,   1.89,  99.90,   2.07,  -0.02,
05/24 13Z,   0.20,  -0.73,  99.90,  -0.55,  -0.02,
05/24 14Z,   0.20,  -3.51,  99.90,  -3.33,  -0.02,
05/24 15Z,   0.20,  -5.84,  99.90,  -5.66,  -0.02,
05/24 16Z,   0.20,  -7.12,  99.90,  -6.94,  -0.02,  (min)
05/24 17Z,   0.20,  -7.05,  99.90,  -6.87,  -0.02,
05/24 18Z,   0.20,  -5.76,  99.90,  -5.58,  -0.02,
05/24 19Z,   0.20,  -3.64,  99.90,  -3.46,  -0.02,
05/24 20Z,   0.20,  -1.18,  99.90,  -1.00,  -0.02,
05/24 21Z,   0.20,   1.05,  99.90,   1.23,  -0.02,
05/24 22Z,   0.20,   2.61,  99.90,   2.79,  -0.02,
05/24 23Z,   0.20,   3.27,  99.90,   3.45,  -0.02,  (max)
05/25 00Z,   0.20,   3.13,  99.90,   3.31,  -0.02,
05/25 01Z,   0.20,   2.33,  99.90,   2.51,  -0.02,
05/25 02Z,   0.20,   1.10,  99.90,   1.28,  -0.02,
05/25 03Z,   0.20,  -0.17,  99.90,   0.01,  -0.02,
05/25 04Z,   0.20,  -0.97,  99.90,  -0.79,  -0.02,  (min)
05/25 05Z,   0.30,  -0.91,  99.90,  -0.63,  -0.02,
05/25 06Z,   0.30,   0.04,  99.90,   0.32,  -0.02,
05/25 07Z,   0.30,   1.60,  99.90,   1.88,  -0.02,
05/25 08Z,   0.30,   3.35,  99.90,   3.63,  -0.02,
05/25 09Z,   0.30,   4.77,  99.90,   5.05,  -0.02,
05/25 10Z,   0.30,   5.36,  99.90,   5.64,  -0.02,  (max)
05/25 11Z,   0.30,   4.81,  99.90,   5.08,  -0.02,
05/25 12Z,   0.30,   3.13,  99.90,   3.41,  -0.02,
05/25 13Z,   0.30,   0.59,  99.90,   0.87,  -0.02,
05/25 14Z,   0.30,  -2.46,  99.90,  -2.18,  -0.02,
05/25 15Z,   0.30,  -5.50,  99.90,  -5.22,  -0.02,
05/25 16Z,   0.30,  -7.83,  99.90,  -7.55,  -0.02,
05/25 17Z,   0.30,  -8.83,  99.90,  -8.55,  -0.02,  (min)
05/25 18Z,   0.30,  -8.27,  99.90,  -7.99,  -0.02,
05/25 19Z,   0.30,  -6.39,  99.90,  -6.11,  -0.02,
05/25 20Z,   0.30,  -3.68,  99.90,  -3.40,  -0.02,
05/25 21Z,   0.30,  -0.75,  99.90,  -0.47,  -0.02,
05/25 22Z,   0.30,   1.81,  99.90,   2.08,  -0.02,
05/25 23Z,   0.30,   3.53,  99.90,   3.81,  -0.02,
05/26 00Z,   0.30,   4.28,  99.90,   4.56,  -0.02,  (max)
05/26 01Z,   0.40,   4.17,  99.90,   4.55,  -0.02,
05/26 02Z,   0.40,   3.35,  99.90,   3.73,  -0.02,
05/26 03Z,   0.40,   2.07,  99.90,   2.45,  -0.02,
05/26 04Z,   0.40,   0.76,  99.90,   1.14,  -0.02,
05/26 05Z,   0.40,  -0.04,  99.90,   0.34,  -0.02,  (min)
05/26 06Z,   0.40,   0.03,  99.90,   0.41,  -0.02,
05/26 07Z,   0.40,   0.96,  99.90,   1.34,  -0.02,
05/26 08Z,   0.40,   2.44,  99.90,   2.82,  -0.02,
05/26 09Z,   0.40,   3.99,  99.90,   4.37,  -0.02,
05/26 10Z,   0.40,   5.10,  99.90,   5.48,  -0.02,
05/26 11Z,   0.40,   5.28,  99.90,   5.66,  -0.02,  (max)
05/26 12Z,   0.40,   4.26,  99.90,   4.64,  -0.02,
05/26 13Z,   0.30,   2.14,  99.90,   2.42,  -0.02,
05/26 14Z,   0.30,  -0.78,  99.90,  -0.50,  -0.02,
05/26 15Z,   0.30,  -4.11,  99.90,  -3.83,  -0.02,
05/26 16Z,   0.30,  -7.23,  99.90,  -6.95,  -0.02,
05/26 17Z,   0.30,  -9.38,  99.90,  -9.10,  -0.02,
05/26 18Z,   0.30,  -9.98,  99.90,  -9.70,  -0.02,