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 : 05/25/2025 05:24:00 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/23 12Z,   0.10,  -5.96,  -5.60,  99.90,   0.26,
05/23 13Z,   0.00,  -8.34,  -8.08,  99.90,   0.26,
05/23 14Z,   0.00, -10.50, -10.33,  99.90,   0.17,
05/23 15Z,   0.00, -11.88, -11.67,  99.90,   0.21,
05/23 16Z,   0.00, -12.18, -12.00,  99.90,   0.18,  (min)
05/23 17Z,   0.00, -11.44, -11.21,  99.90,   0.23,
05/23 18Z,   0.20,  -9.94,  -9.92,  99.90,  -0.18,
05/23 19Z,   0.20,  -8.07,  -8.05,  99.90,  -0.18,
05/23 20Z,   0.20,  -6.29,  -6.24,  99.90,  -0.15,
05/23 21Z,   0.20,  -5.05,  -5.00,  99.90,  -0.15,
05/23 22Z,   0.20,  -4.58,  -4.49,  99.90,  -0.11,  (max)
05/23 23Z,   0.20,  -4.85,  -4.75,  99.90,  -0.10,
05/24 00Z,   0.20,  -5.70,  -5.49,  99.90,   0.01,
05/24 01Z,   0.20,  -6.91,  -6.62,  99.90,   0.09,
05/24 02Z,   0.30,  -8.14,  -7.84,  99.90,  -0.00,
05/24 03Z,   0.30,  -8.91,  -8.69,  99.90,  -0.08,  (min)
05/24 04Z,   0.30,  -8.83,  -8.62,  99.90,  -0.09,
05/24 05Z,   0.30,  -7.86,  -7.76,  99.90,  -0.20,
05/24 06Z,   0.20,  -6.23,  -6.24,  99.90,  -0.21,
05/24 07Z,   0.20,  -4.34,  -4.47,  99.90,  -0.33,
05/24 08Z,   0.20,  -2.65,  -2.76,  99.90,  -0.31,
05/24 09Z,   0.20,  -1.67,  -1.72,  99.90,  -0.25,  (max)
05/24 10Z,   0.20,  -1.73,  -1.75,  99.90,  -0.22,
05/24 11Z,   0.20,  -2.87,  -2.78,  99.90,  -0.11,
05/24 12Z,   0.10,  -4.91,  -4.58,  99.90,   0.23,
05/24 13Z,   0.10,  -7.53,  -7.23,  99.90,   0.20,
05/24 14Z,   0.10, -10.31, -10.12,  99.90,   0.09,
05/24 15Z,   0.10, -12.64, -12.43,  99.90,   0.11,
05/24 16Z,   0.10, -13.92, -13.73,  99.90,   0.09,  (min)
05/24 17Z,   0.10, -13.85, -13.59,  99.90,   0.16,
05/24 18Z,   0.20, -12.56, -12.26,  99.90,   0.10,
05/24 19Z,   0.20, -10.44, -10.27,  99.90,  -0.03,
05/24 20Z,   0.20,  -7.98,  -7.83,  99.90,  -0.05,
05/24 21Z,   0.20,  -5.75,  -5.59,  99.90,  -0.04,
05/24 22Z,   0.20,  -4.19,  -4.10,  99.90,  -0.11,
05/24 23Z,   0.20,  -3.53,  -3.49,  99.90,  -0.16,  (max)
05/25 00Z,   0.20,  -3.67,  -3.71,  99.90,  -0.24,
05/25 01Z,   0.20,  -4.47,  -4.43,  99.90,  -0.16,
05/25 02Z,   0.20,  -5.70,  -5.44,  99.90,   0.06,
05/25 03Z,   0.20,  -6.97,  -6.62,  99.90,   0.15,
05/25 04Z,   0.30,  -7.77,  -7.47,  99.90,   0.00,  (min)
05/25 05Z,   0.30,  -7.71,  -7.42,  99.90,  -0.01,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/25 06Z,   0.30,  -6.76,  99.90,  -6.47,  -0.01,
05/25 07Z,   0.30,  -5.20,  99.90,  -4.91,  -0.01,
05/25 08Z,   0.30,  -3.45,  99.90,  -3.16,  -0.01,
05/25 09Z,   0.30,  -2.03,  99.90,  -1.74,  -0.01,
05/25 10Z,   0.30,  -1.44,  99.90,  -1.16,  -0.01,  (max)
05/25 11Z,   0.30,  -1.99,  99.90,  -1.71,  -0.01,
05/25 12Z,   0.30,  -3.67,  99.90,  -3.38,  -0.01,
05/25 13Z,   0.30,  -6.21,  99.90,  -5.92,  -0.02,
05/25 14Z,   0.30,  -9.26,  99.90,  -8.97,  -0.02,
05/25 15Z,   0.30, -12.30,  99.90, -12.02,  -0.02,
05/25 16Z,   0.30, -14.63,  99.90, -14.35,  -0.02,
05/25 17Z,   0.30, -15.63,  99.90, -15.35,  -0.02,  (min)
05/25 18Z,   0.30, -15.07,  99.90, -14.79,  -0.02,
05/25 19Z,   0.30, -13.19,  99.90, -12.91,  -0.02,
05/25 20Z,   0.30, -10.48,  99.90, -10.20,  -0.02,
05/25 21Z,   0.30,  -7.55,  99.90,  -7.26,  -0.02,
05/25 22Z,   0.30,  -4.99,  99.90,  -4.71,  -0.02,
05/25 23Z,   0.30,  -3.27,  99.90,  -2.99,  -0.02,
05/26 00Z,   0.40,  -2.52,  99.90,  -2.13,  -0.02,  (max)
05/26 01Z,   0.40,  -2.63,  99.90,  -2.25,  -0.02,
05/26 02Z,   0.40,  -3.45,  99.90,  -3.07,  -0.02,
05/26 03Z,   0.40,  -4.73,  99.90,  -4.35,  -0.02,
05/26 04Z,   0.40,  -6.04,  99.90,  -5.66,  -0.02,
05/26 05Z,   0.40,  -6.84,  99.90,  -6.46,  -0.02,  (min)
05/26 06Z,   0.40,  -6.77,  99.90,  -6.38,  -0.02,
05/26 07Z,   0.40,  -5.84,  99.90,  -5.45,  -0.02,
05/26 08Z,   0.40,  -4.36,  99.90,  -3.98,  -0.02,
05/26 09Z,   0.40,  -2.81,  99.90,  -2.42,  -0.02,
05/26 10Z,   0.40,  -1.70,  99.90,  -1.31,  -0.02,
05/26 11Z,   0.40,  -1.52,  99.90,  -1.14,  -0.02,  (max)
05/26 12Z,   0.40,  -2.54,  99.90,  -2.16,  -0.02,
05/26 13Z,   0.40,  -4.66,  99.90,  -4.27,  -0.02,
05/26 14Z,   0.40,  -7.58,  99.90,  -7.20,  -0.02,
05/26 15Z,   0.40, -10.91,  99.90, -10.52,  -0.02,
05/26 16Z,   0.40, -14.03,  99.90, -13.64,  -0.02,
05/26 17Z,   0.40, -16.18,  99.90, -15.80,  -0.02,
05/26 18Z,   0.40, -16.78,  99.90, -16.39,  -0.02,  (min)
05/26 19Z,   0.40, -15.69,  99.90, -15.31,  -0.02,
05/26 20Z,   0.40, -13.27,  99.90, -12.89,  -0.02,
05/26 21Z,   0.40, -10.12,  99.90,  -9.74,  -0.02,
05/26 22Z,   0.40,  -6.89,  99.90,  -6.51,  -0.02,
05/26 23Z,   0.40,  -4.21,  99.90,  -3.82,  -0.02,
05/27 00Z,   0.40,  -2.46,  99.90,  -2.07,  -0.02,
05/27 01Z,   0.40,  -1.72,  99.90,  -1.34,  -0.02,  (max)
05/27 02Z,   0.40,  -1.88,  99.90,  -1.50,  -0.02,
05/27 03Z,   0.40,  -2.76,  99.90,  -2.37,  -0.02,
05/27 04Z,   0.30,  -4.09,  99.90,  -3.81,  -0.02,
05/27 05Z,   0.30,  -5.41,  99.90,  -5.13,  -0.02,
05/27 06Z,   0.30,  -6.18,  99.90,  -5.90,  -0.02,  (min)
05/27 07Z,   0.30,  -6.08,  99.90,  -5.79,  -0.02,
05/27 08Z,   0.30,  -5.18,  99.90,  -4.89,  -0.02,
05/27 09Z,   0.30,  -3.83,  99.90,  -3.54,  -0.02,
05/27 10Z,   0.30,  -2.49,  99.90,  -2.21,  -0.02,
05/27 11Z,   0.20,  -1.70,  99.90,  -1.51,  -0.02,  (max)
05/27 12Z,   0.20,  -1.90,  99.90,  -1.71,  -0.02,
05/27 13Z,   0.20,  -3.27,  99.90,  -3.09,  -0.02,
05/27 14Z,   0.20,  -5.70,  99.90,  -5.52,  -0.02,
05/27 15Z,   0.20,  -8.84,  99.90,  -8.66,  -0.02,
05/27 16Z,   0.20, -12.25,  99.90, -12.07,  -0.02,
05/27 17Z,   0.20, -15.27,  99.90, -15.09,  -0.02,
05/27 18Z,   0.10, -17.11,  99.90, -17.03,  -0.02,
05/27 19Z,   0.10, -17.26,  99.90, -17.17,  -0.02,  (min)
05/27 20Z,   0.10, -15.70,  99.90, -15.62,  -0.02,
05/27 21Z,   0.10, -12.90,  99.90, -12.81,  -0.02,
05/27 22Z,   0.10,  -9.50,  99.90,  -9.42,  -0.02,
05/27 23Z,   0.10,  -6.18,  99.90,  -6.10,  -0.02,
05/28 00Z,   0.10,  -3.53,  99.90,  -3.45,  -0.02,
05/28 01Z,   0.10,  -1.88,  99.90,  -1.79,  -0.02,
05/28 02Z,   0.10,  -1.24,  99.90,  -1.16,  -0.02,  (max)
05/28 03Z,   0.10,  -1.48,  99.90,  -1.39,  -0.02,
05/28 04Z,   0.10,  -2.42,  99.90,  -2.34,  -0.02,
05/28 05Z,   0.10,  -3.79,  99.90,  -3.71,  -0.02,
05/28 06Z,   0.10,  -5.10,  99.90,  -5.01,  -0.02,
05/28 07Z,   0.10,  -5.81,  99.90,  -5.73,  -0.02,  (min)
05/28 08Z,   0.10,  -5.68,  99.90,  -5.60,  -0.02,
05/28 09Z,   0.20,  -4.84,  99.90,  -4.65,  -0.02,
05/28 10Z,   0.20,  -3.63,  99.90,  -3.45,  -0.02,
05/28 11Z,   0.20,  -2.52,  99.90,  -2.34,  -0.02,
05/28 12Z,   0.20,  -2.01,  99.90,  -1.82,  -0.02,  (max)
05/28 13Z,   0.20,  -2.49,  99.90,  -2.30,  -0.02,
05/28 14Z,   0.20,  -4.09,  99.90,  -3.91,  -0.02,
05/28 15Z,   0.20,  -6.65,  99.90,  -6.47,  -0.02,
05/28 16Z,   0.20,  -9.84,  99.90,  -9.65,  -0.02,
05/28 17Z,   0.20, -13.16,  99.90, -12.97,  -0.02,
05/28 18Z,   0.20, -15.92,  99.90, -15.74,  -0.02,
05/28 19Z,   0.20, -17.38,  99.90, -17.20,  -0.02,  (min)
05/28 20Z,   0.20, -17.10,  99.90, -16.92,  -0.02,
05/28 21Z,   0.20, -15.20,  99.90, -15.02,  -0.02,
05/28 22Z,   0.30, -12.20,  99.90, -11.92,  -0.02,
05/28 23Z,   0.30,  -8.77,  99.90,  -8.49,  -0.02,
05/29 00Z,   0.30,  -5.55,  99.90,  -5.26,  -0.02,