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
#Friday Harbor, WA : 04/21/2025 11:23:46 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/19 12Z,   0.00,   6.48,   6.59,  99.90,   0.11,
04/19 13Z,   0.00,   6.45,   6.59,  99.90,   0.14,
04/19 14Z,   0.00,   6.38,   6.46,  99.90,   0.08,
04/19 15Z,   0.00,   6.19,   6.21,  99.90,   0.02,
04/19 16Z,  -0.10,   5.80,   5.70,  99.90,   0.00,
04/19 17Z,  -0.10,   5.13,   4.93,  99.90,  -0.10,
04/19 18Z,  -0.10,   4.16,   3.88,  99.90,  -0.18,
04/19 19Z,  -0.20,   2.95,   2.59,  99.90,  -0.16,
04/19 20Z,  -0.20,   1.66,   1.33,  99.90,  -0.13,
04/19 21Z,  -0.20,   0.52,   0.25,  99.90,  -0.07,
04/19 22Z,  -0.20,  -0.24,  -0.39,  99.90,   0.05,
04/19 23Z,  -0.20,  -0.46,  -0.46,  99.90,   0.20,  (min)
04/20 00Z,  -0.30,  -0.11,  -0.01,  99.90,   0.40,
04/20 01Z,  -0.20,   0.72,   0.93,  99.90,   0.41,
04/20 02Z,  -0.20,   1.89,   2.12,  99.90,   0.43,
04/20 03Z,  -0.20,   3.19,   3.52,  99.90,   0.53,
04/20 04Z,  -0.30,   4.47,   4.81,  99.90,   0.64,
04/20 05Z,  -0.20,   5.58,   5.93,  99.90,   0.55,
04/20 06Z,  -0.20,   6.43,   6.85,  99.90,   0.62,
04/20 07Z,  -0.30,   6.95,   7.45,  99.90,   0.80,
04/20 08Z,  -0.30,   7.16,   7.52,  99.90,   0.66,  (max)
04/20 09Z,  -0.30,   7.10,   7.32,  99.90,   0.52,
04/20 10Z,  -0.20,   6.89,   7.04,  99.90,   0.35,
04/20 11Z,  -0.30,   6.63,   6.76,  99.90,   0.43,
04/20 12Z,  -0.10,   6.41,   6.56,  99.90,   0.25,
04/20 13Z,  -0.10,   6.27,   6.41,  99.90,   0.24,
04/20 14Z,  -0.10,   6.17,   6.21,  99.90,   0.14,
04/20 15Z,  -0.10,   6.05,   6.04,  99.90,   0.09,
04/20 16Z,  -0.10,   5.83,   5.75,  99.90,   0.02,
04/20 17Z,  -0.10,   5.42,   5.30,  99.90,  -0.02,
04/20 18Z,  -0.10,   4.76,   4.65,  99.90,  -0.01,
04/20 19Z,  -0.20,   3.84,   3.72,  99.90,   0.08,
04/20 20Z,  -0.20,   2.72,   2.55,  99.90,   0.03,
04/20 21Z,  -0.10,   1.54,   1.48,  99.90,   0.04,
04/20 22Z,  -0.10,   0.51,   0.60,  99.90,   0.19,
04/20 23Z,  -0.10,  -0.18,   0.04,  99.90,   0.32,
04/21 00Z,  -0.20,  -0.36,   0.01,  99.90,   0.57,  (min)
04/21 01Z,  -0.20,   0.01,   0.46,  99.90,   0.65,
04/21 02Z,  -0.20,   0.84,   1.36,  99.90,   0.72,
04/21 03Z,  -0.20,   2.00,   2.55,  99.90,   0.75,
04/21 04Z,  -0.10,   3.30,   3.84,  99.90,   0.64,
04/21 05Z,  -0.10,   4.57,   5.13,  99.90,   0.66,
04/21 06Z,  -0.10,   5.67,   6.25,  99.90,   0.68,
04/21 07Z,  -0.10,   6.50,   7.08,  99.90,   0.68,
04/21 08Z,  -0.10,   7.00,   7.59,  99.90,   0.69,
04/21 09Z,  -0.20,   7.16,   7.62,  99.90,   0.66,  (max)
04/21 10Z,  -0.20,   7.03,   7.34,  99.90,   0.51,
04/21 11Z,  -0.20,   6.71,   6.92,  99.90,   0.41,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/21 12Z,  -0.20,   6.32,  99.90,   6.52,   0.39,
04/21 13Z,  -0.20,   6.00,  99.90,   6.17,   0.37,
04/21 14Z,  -0.20,   5.78,  99.90,   5.93,   0.35,
04/21 15Z,  -0.20,   5.67,  99.90,   5.79,   0.32,
04/21 16Z,  -0.20,   5.57,  99.90,   5.67,   0.30,
04/21 17Z,  -0.20,   5.40,  99.90,   5.48,   0.28,
04/21 18Z,  -0.20,   5.07,  99.90,   5.13,   0.26,
04/21 19Z,  -0.30,   4.51,  99.90,   4.44,   0.23,
04/21 20Z,  -0.30,   3.69,  99.90,   3.61,   0.21,
04/21 21Z,  -0.30,   2.69,  99.90,   2.58,   0.19,
04/21 22Z,  -0.30,   1.60,  99.90,   1.47,   0.17,
04/21 23Z,  -0.30,   0.63,  99.90,   0.48,   0.15,
04/22 00Z,  -0.30,  -0.02,  99.90,  -0.18,   0.15,
04/22 01Z,  -0.30,  -0.20,  99.90,  -0.35,   0.15,  (min)
04/22 02Z,  -0.30,   0.17,  99.90,   0.02,   0.15,
04/22 03Z,  -0.30,   1.02,  99.90,   0.87,   0.15,
04/22 04Z,  -0.30,   2.21,  99.90,   2.05,   0.15,
04/22 05Z,  -0.30,   3.53,  99.90,   3.38,   0.15,
04/22 06Z,  -0.30,   4.81,  99.90,   4.66,   0.15,
04/22 07Z,  -0.30,   5.90,  99.90,   5.75,   0.15,
04/22 08Z,  -0.30,   6.69,  99.90,   6.54,   0.15,
04/22 09Z,  -0.30,   7.10,  99.90,   6.94,   0.15,
04/22 10Z,  -0.30,   7.11,  99.90,   6.95,   0.15,  (max)
04/22 11Z,  -0.30,   6.78,  99.90,   6.62,   0.15,
04/22 12Z,  -0.30,   6.24,  99.90,   6.09,   0.15,
04/22 13Z,  -0.30,   5.68,  99.90,   5.53,   0.15,
04/22 14Z,  -0.30,   5.25,  99.90,   5.09,   0.15,
04/22 15Z,  -0.30,   5.02,  99.90,   4.86,   0.15,
04/22 16Z,  -0.30,   4.97,  99.90,   4.81,   0.15,  (min)
04/22 17Z,  -0.30,   5.00,  99.90,   4.84,   0.15,  (max)
04/22 18Z,  -0.30,   4.99,  99.90,   4.83,   0.15,
04/22 19Z,  -0.30,   4.82,  99.90,   4.67,   0.15,
04/22 20Z,  -0.30,   4.43,  99.90,   4.28,   0.15,
04/22 21Z,  -0.30,   3.78,  99.90,   3.62,   0.15,
04/22 22Z,  -0.30,   2.89,  99.90,   2.73,   0.15,
04/22 23Z,  -0.30,   1.88,  99.90,   1.72,   0.15,
04/23 00Z,  -0.30,   0.93,  99.90,   0.77,   0.15,
04/23 01Z,  -0.30,   0.28,  99.90,   0.12,   0.15,
04/23 02Z,  -0.30,   0.11,  99.90,  -0.05,   0.15,  (min)
04/23 03Z,  -0.30,   0.50,  99.90,   0.35,   0.15,
04/23 04Z,  -0.20,   1.40,  99.90,   1.34,   0.15,
04/23 05Z,  -0.20,   2.63,  99.90,   2.57,   0.15,
04/23 06Z,  -0.20,   3.98,  99.90,   3.92,   0.15,
04/23 07Z,  -0.20,   5.25,  99.90,   5.20,   0.15,
04/23 08Z,  -0.20,   6.28,  99.90,   6.22,   0.15,
04/23 09Z,  -0.20,   6.93,  99.90,   6.88,   0.15,
04/23 10Z,  -0.20,   7.13,  99.90,   7.07,   0.15,  (max)
04/23 11Z,  -0.20,   6.85,  99.90,   6.80,   0.15,
04/23 12Z,  -0.20,   6.21,  99.90,   6.16,   0.15,
04/23 13Z,  -0.20,   5.39,  99.90,   5.34,   0.15,
04/23 14Z,  -0.20,   4.64,  99.90,   4.59,   0.15,
04/23 15Z,  -0.20,   4.15,  99.90,   4.10,   0.15,
04/23 16Z,  -0.20,   4.00,  99.90,   3.94,   0.15,  (min)
04/23 17Z,  -0.20,   4.12,  99.90,   4.07,   0.15,
04/23 18Z,  -0.20,   4.39,  99.90,   4.34,   0.15,
04/23 19Z,  -0.20,   4.64,  99.90,   4.59,   0.15,
04/23 20Z,  -0.20,   4.74,  99.90,   4.69,   0.15,  (max)
04/23 21Z,  -0.20,   4.59,  99.90,   4.53,   0.15,
04/23 22Z,  -0.20,   4.12,  99.90,   4.07,   0.15,
04/23 23Z,  -0.20,   3.35,  99.90,   3.29,   0.15,
04/24 00Z,  -0.20,   2.39,  99.90,   2.33,   0.15,
04/24 01Z,  -0.20,   1.45,  99.90,   1.39,   0.15,
04/24 02Z,  -0.10,   0.79,  99.90,   0.84,   0.15,
04/24 03Z,  -0.10,   0.65,  99.90,   0.69,   0.15,  (min)
04/24 04Z,  -0.10,   1.09,  99.90,   1.14,   0.15,
04/24 05Z,  -0.10,   2.04,  99.90,   2.09,   0.15,
04/24 06Z,  -0.10,   3.31,  99.90,   3.35,   0.15,
04/24 07Z,  -0.10,   4.64,  99.90,   4.69,   0.15,
04/24 08Z,  -0.10,   5.84,  99.90,   5.88,   0.15,
04/24 09Z,  -0.10,   6.70,  99.90,   6.75,   0.15,
04/24 10Z,  -0.10,   7.10,  99.90,   7.15,   0.15,  (max)
04/24 11Z,  -0.10,   6.95,  99.90,   7.00,   0.15,
04/24 12Z,   0.00,   6.28,  99.90,   6.43,   0.15,
04/24 13Z,   0.00,   5.25,  99.90,   5.39,   0.15,
04/24 14Z,   0.00,   4.14,  99.90,   4.28,   0.15,
04/24 15Z,   0.00,   3.25,  99.90,   3.40,   0.15,
04/24 16Z,   0.00,   2.80,  99.90,   2.95,   0.15,  (min)
04/24 17Z,   0.00,   2.83,  99.90,   2.98,   0.15,
04/24 18Z,   0.00,   3.25,  99.90,   3.39,   0.15,
04/24 19Z,   0.00,   3.85,  99.90,   4.00,   0.15,
04/24 20Z,   0.00,   4.45,  99.90,   4.60,   0.15,
04/24 21Z,   0.00,   4.88,  99.90,   5.03,   0.15,
04/24 22Z,   0.00,   5.00,  99.90,   5.14,   0.15,  (max)
04/24 23Z,   0.00,   4.72,  99.90,   4.87,   0.15,
04/25 00Z,   0.00,   4.06,  99.90,   4.20,   0.15,