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 : 04/30/2025 04:22:09 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/28 12Z,   0.00,  -1.40,  -1.26,  99.90,   0.14,  (max)
04/28 13Z,   0.00,  -2.01,  -1.98,  99.90,   0.03,
04/28 14Z,   0.00,  -3.85,  -3.72,  99.90,   0.13,
04/28 15Z,   0.00,  -6.63,  -6.48,  99.90,   0.15,
04/28 16Z,   0.00,  -9.92,  -9.93,  99.90,  -0.01,
04/28 17Z,   0.00, -13.12, -13.14,  99.90,  -0.02,
04/28 18Z,   0.00, -15.47, -15.54,  99.90,  -0.07,
04/28 19Z,   0.00, -16.28, -16.50,  99.90,  -0.22,  (min)
04/28 20Z,   0.00, -15.33, -15.35,  99.90,  -0.02,
04/28 21Z,   0.00, -12.96, -13.04,  99.90,  -0.08,
04/28 22Z,   0.00,  -9.79, -10.01,  99.90,  -0.22,
04/28 23Z,   0.00,  -6.52,  -6.90,  99.90,  -0.38,
04/29 00Z,   0.00,  -3.80,  -4.39,  99.90,  -0.59,
04/29 01Z,   0.00,  -2.10,  -2.87,  99.90,  -0.77,
04/29 02Z,   0.00,  -1.53,  -2.33,  99.90,  -0.80,  (max)
04/29 03Z,   0.00,  -1.96,  -2.77,  99.90,  -0.81,
04/29 04Z,   0.00,  -3.15,  -3.69,  99.90,  -0.54,
04/29 05Z,   0.00,  -4.78,  -5.02,  99.90,  -0.24,
04/29 06Z,   0.00,  -6.35,  -6.42,  99.90,  -0.07,
04/29 07Z,   0.00,  -7.29,  -7.23,  99.90,   0.06,  (min)
04/29 08Z,   0.00,  -7.21,  -7.00,  99.90,   0.21,
04/29 09Z,   0.00,  -6.19,  -5.87,  99.90,   0.32,
04/29 10Z,   0.00,  -4.60,  -4.32,  99.90,   0.28,
04/29 11Z,   0.00,  -2.97,  -2.69,  99.90,   0.28,
04/29 12Z,   0.00,  -1.84,  -1.52,  99.90,   0.32,
04/29 13Z,   0.00,  -1.68,  -1.43,  99.90,   0.25,  (max)
04/29 14Z,   0.00,  -2.75,  -2.50,  99.90,   0.25,
04/29 15Z,   0.00,  -4.95,  -4.59,  99.90,   0.36,
04/29 16Z,   0.00,  -7.97,  -7.69,  99.90,   0.28,
04/29 17Z,   0.00, -11.33, -11.25,  99.90,   0.08,
04/29 18Z,   0.10, -14.40, -14.31,  99.90,  -0.01,
04/29 19Z,   0.10, -16.40, -16.41,  99.90,  -0.11,
04/29 20Z,   0.10, -16.74, -16.70,  99.90,  -0.06,  (min)
04/29 21Z,   0.10, -15.34, -15.11,  99.90,   0.13,
04/29 22Z,   0.10, -12.63, -12.59,  99.90,  -0.06,
04/29 23Z,   0.10,  -9.30,  -9.35,  99.90,  -0.15,
04/30 00Z,   0.20,  -6.03,  -6.23,  99.90,  -0.40,
04/30 01Z,   0.20,  -3.41,  -3.83,  99.90,  -0.62,
04/30 02Z,   0.20,  -1.83,  -2.33,  99.90,  -0.70,
04/30 03Z,   0.20,  -1.34,  -1.83,  99.90,  -0.69,  (max)
04/30 04Z,   0.20,  -1.77,  -2.19,  99.90,  -0.62,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/30 05Z,   0.20,  -2.88,  99.90,  -3.26,  -0.58,
04/30 06Z,   0.20,  -4.38,  99.90,  -4.72,  -0.54,
04/30 07Z,   0.20,  -5.78,  99.90,  -6.08,  -0.50,
04/30 08Z,   0.20,  -6.55,  99.90,  -6.80,  -0.45,  (min)
04/30 09Z,   0.20,  -6.40,  99.90,  -6.62,  -0.41,
04/30 10Z,   0.20,  -5.47,  99.90,  -5.64,  -0.37,
04/30 11Z,   0.20,  -4.13,  99.90,  -4.26,  -0.33,
04/30 12Z,   0.10,  -2.85,  99.90,  -3.04,  -0.29,
04/30 13Z,   0.10,  -2.11,  99.90,  -2.25,  -0.25,  (max)
04/30 14Z,   0.10,  -2.31,  99.90,  -2.42,  -0.20,
04/30 15Z,   0.10,  -3.65,  99.90,  -3.71,  -0.16,
04/30 16Z,   0.10,  -6.00,  99.90,  -6.02,  -0.12,
04/30 17Z,   0.10,  -9.01,  99.90,  -9.03,  -0.12,
04/30 18Z,   0.10, -12.23,  99.90, -12.25,  -0.12,
04/30 19Z,   0.10, -15.01,  99.90, -15.03,  -0.12,
04/30 20Z,   0.10, -16.61,  99.90, -16.63,  -0.12,  (min)
04/30 21Z,   0.10, -16.54,  99.90, -16.56,  -0.12,
04/30 22Z,   0.10, -14.85,  99.90, -14.87,  -0.12,
04/30 23Z,   0.10, -12.05,  99.90, -12.07,  -0.12,
05/01 00Z,   0.10,  -8.78,  99.90,  -8.80,  -0.12,
05/01 01Z,   0.10,  -5.68,  99.90,  -5.70,  -0.12,
05/01 02Z,   0.10,  -3.26,  99.90,  -3.29,  -0.12,
05/01 03Z,   0.10,  -1.84,  99.90,  -1.86,  -0.12,
05/01 04Z,   0.10,  -1.41,  99.90,  -1.43,  -0.12,  (max)
05/01 05Z,   0.10,  -1.80,  99.90,  -1.82,  -0.12,
05/01 06Z,   0.10,  -2.80,  99.90,  -2.82,  -0.12,
05/01 07Z,   0.10,  -4.15,  99.90,  -4.17,  -0.12,
05/01 08Z,   0.10,  -5.38,  99.90,  -5.40,  -0.12,
05/01 09Z,   0.10,  -6.04,  99.90,  -6.06,  -0.12,  (min)
05/01 10Z,   0.10,  -5.93,  99.90,  -5.95,  -0.12,
05/01 11Z,   0.10,  -5.18,  99.90,  -5.20,  -0.12,
05/01 12Z,   0.10,  -4.14,  99.90,  -4.16,  -0.12,
05/01 13Z,   0.10,  -3.19,  99.90,  -3.21,  -0.12,
05/01 14Z,   0.10,  -2.73,  99.90,  -2.75,  -0.12,  (max)
05/01 15Z,   0.10,  -3.14,  99.90,  -3.16,  -0.12,
05/01 16Z,   0.10,  -4.55,  99.90,  -4.57,  -0.12,
05/01 17Z,   0.10,  -6.82,  99.90,  -6.84,  -0.12,
05/01 18Z,   0.20,  -9.64,  99.90,  -9.56,  -0.12,
05/01 19Z,   0.20, -12.56,  99.90, -12.48,  -0.12,
05/01 20Z,   0.20, -14.96,  99.90, -14.88,  -0.12,
05/01 21Z,   0.20, -16.17,  99.90, -16.09,  -0.12,  (min)
05/01 22Z,   0.20, -15.83,  99.90, -15.75,  -0.12,
05/01 23Z,   0.20, -14.06,  99.90, -13.98,  -0.12,
05/02 00Z,   0.20, -11.37,  99.90, -11.29,  -0.12,
05/02 01Z,   0.20,  -8.34,  99.90,  -8.26,  -0.12,
05/02 02Z,   0.20,  -5.52,  99.90,  -5.44,  -0.12,
05/02 03Z,   0.20,  -3.35,  99.90,  -3.27,  -0.12,
05/02 04Z,   0.20,  -2.07,  99.90,  -1.99,  -0.12,
05/02 05Z,   0.20,  -1.66,  99.90,  -1.58,  -0.12,  (max)
05/02 06Z,   0.30,  -1.97,  99.90,  -1.79,  -0.12,
05/02 07Z,   0.30,  -2.85,  99.90,  -2.67,  -0.12,
05/02 08Z,   0.30,  -4.05,  99.90,  -3.87,  -0.12,
05/02 09Z,   0.30,  -5.17,  99.90,  -4.99,  -0.12,
05/02 10Z,   0.30,  -5.81,  99.90,  -5.64,  -0.12,
05/02 11Z,   0.30,  -5.82,  99.90,  -5.65,  -0.12,  (min)
05/02 12Z,   0.30,  -5.33,  99.90,  -5.15,  -0.12,
05/02 13Z,   0.30,  -4.59,  99.90,  -4.41,  -0.12,
05/02 14Z,   0.30,  -3.89,  99.90,  -3.71,  -0.12,
05/02 15Z,   0.30,  -3.59,  99.90,  -3.41,  -0.12,  (max)
05/02 16Z,   0.30,  -4.03,  99.90,  -3.85,  -0.12,
05/02 17Z,   0.30,  -5.32,  99.90,  -5.14,  -0.12,
05/02 18Z,   0.30,  -7.34,  99.90,  -7.16,  -0.12,
05/02 19Z,   0.30,  -9.82,  99.90,  -9.64,  -0.12,
05/02 20Z,   0.30, -12.35,  99.90, -12.17,  -0.12,
05/02 21Z,   0.30, -14.36,  99.90, -14.18,  -0.12,
05/02 22Z,   0.30, -15.28,  99.90, -15.10,  -0.12,  (min)
05/02 23Z,   0.40, -14.82,  99.90, -14.54,  -0.12,
05/03 00Z,   0.40, -13.16,  99.90, -12.88,  -0.12,
05/03 01Z,   0.40, -10.73,  99.90, -10.45,  -0.12,
05/03 02Z,   0.40,  -8.03,  99.90,  -7.76,  -0.12,
05/03 03Z,   0.40,  -5.51,  99.90,  -5.24,  -0.12,
05/03 04Z,   0.50,  -3.57,  99.90,  -3.19,  -0.12,
05/03 05Z,   0.50,  -2.39,  99.90,  -2.01,  -0.12,
05/03 06Z,   0.50,  -1.97,  99.90,  -1.59,  -0.12,  (max)
05/03 07Z,   0.50,  -2.19,  99.90,  -1.81,  -0.12,
05/03 08Z,   0.50,  -2.96,  99.90,  -2.58,  -0.12,
05/03 09Z,   0.50,  -4.07,  99.90,  -3.69,  -0.12,
05/03 10Z,   0.50,  -5.17,  99.90,  -4.79,  -0.12,
05/03 11Z,   0.50,  -5.89,  99.90,  -5.51,  -0.12,
05/03 12Z,   0.50,  -6.11,  99.90,  -5.73,  -0.12,  (min)
05/03 13Z,   0.50,  -5.89,  99.90,  -5.51,  -0.12,
05/03 14Z,   0.50,  -5.39,  99.90,  -5.01,  -0.12,
05/03 15Z,   0.50,  -4.83,  99.90,  -4.45,  -0.12,
05/03 16Z,   0.50,  -4.54,  99.90,  -4.16,  -0.12,  (max)
05/03 17Z,   0.60,  -4.85,  99.90,  -4.37,  -0.12,
05/03 18Z,   0.60,  -5.88,  99.90,  -5.40,  -0.12,
05/03 19Z,  99.90,  -7.54,  99.90,  99.90,  -0.12,
05/03 20Z,  99.90,  -9.60,  99.90,  99.90,  -0.12,
05/03 21Z,  99.90, -11.73,  99.90,  99.90,  -0.12,
05/03 22Z,  99.90, -13.41,  99.90,  99.90,  -0.12,
05/03 23Z,  99.90, -14.15,  99.90,  99.90,  -0.12,
05/04 00Z,  99.90, -13.71,  99.90,  99.90,  -0.12,