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 : 05/18/2025 09:21:28 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/16 18Z,   0.30, -10.57, -10.37,  99.90,  -0.10,
05/16 19Z,   0.30, -12.82, -12.73,  99.90,  -0.21,
05/16 20Z,   0.30, -14.50, -14.25,  99.90,  -0.05,
05/16 21Z,   0.30, -15.11, -14.57,  99.90,   0.24,  (min)
05/16 22Z,   0.30, -14.36, -13.64,  99.90,   0.42,
05/16 23Z,   0.30, -12.46, -11.89,  99.90,   0.27,
05/17 00Z,   0.30,  -9.90,  -9.45,  99.90,   0.15,
05/17 01Z,   0.30,  -7.23,  -6.81,  99.90,   0.12,
05/17 02Z,   0.30,  -4.87,  -4.53,  99.90,   0.04,
05/17 03Z,   0.30,  -3.15,  -2.96,  99.90,  -0.11,
05/17 04Z,   0.30,  -2.27,  -2.11,  99.90,  -0.14,
05/17 05Z,   0.30,  -2.17,  -1.98,  99.90,  -0.11,  (max)
05/17 06Z,   0.40,  -2.63,  -2.28,  99.90,  -0.05,
05/17 07Z,   0.40,  -3.44,  -2.94,  99.90,   0.10,
05/17 08Z,   0.40,  -4.38,  -3.84,  99.90,   0.14,
05/17 09Z,   0.40,  -5.17,  -4.61,  99.90,   0.16,
05/17 10Z,   0.40,  -5.52,  -5.04,  99.90,   0.08,  (min)
05/17 11Z,   0.40,  -5.41,  -4.99,  99.90,   0.02,
05/17 12Z,   0.50,  -5.05,  -4.65,  99.90,  -0.10,
05/17 13Z,   0.50,  -4.68,  -4.26,  99.90,  -0.08,
05/17 14Z,   0.50,  -4.50,  -4.01,  99.90,  -0.01,  (max)
05/17 15Z,   0.50,  -4.69,  -4.18,  99.90,   0.01,
05/17 16Z,   0.50,  -5.48,  -5.01,  99.90,  -0.03,
05/17 17Z,   0.50,  -6.93,  -6.54,  99.90,  -0.11,
05/17 18Z,   0.50,  -8.90,  -8.61,  99.90,  -0.21,
05/17 19Z,   0.50, -11.09, -10.89,  99.90,  -0.30,
05/17 20Z,   0.50, -13.11, -12.86,  99.90,  -0.25,
05/17 21Z,   0.50, -14.48, -13.95,  99.90,   0.03,  (min)
05/17 22Z,   0.50, -14.74, -13.89,  99.90,   0.35,
05/17 23Z,   0.50, -13.72, -12.79,  99.90,   0.43,
05/18 00Z,   0.50, -11.70, -10.91,  99.90,   0.29,
05/18 01Z,   0.50,  -9.18,  -8.40,  99.90,   0.28,
05/18 02Z,   0.50,  -6.65,  -5.92,  99.90,   0.23,
05/18 03Z,   0.50,  -4.48,  -3.91,  99.90,   0.07,
05/18 04Z,   0.50,  -2.98,  -2.53,  99.90,  -0.05,
05/18 05Z,   0.60,  -2.29,  -1.94,  99.90,  -0.25,  (max)
05/18 06Z,   0.60,  -2.32,  -1.98,  99.90,  -0.26,
05/18 07Z,   0.60,  -2.86,  -2.49,  99.90,  -0.23,
05/18 08Z,   0.60,  -3.72,  -3.35,  99.90,  -0.23,
05/18 09Z,   0.60,  -4.67,  -4.38,  99.90,  -0.31,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/18 10Z,   0.60,  -5.41,  99.90,  -5.11,  -0.29,
05/18 11Z,   0.50,  -5.73,  99.90,  -5.51,  -0.28,  (min)
05/18 12Z,   0.50,  -5.64,  99.90,  -5.39,  -0.26,
05/18 13Z,   0.50,  -5.34,  99.90,  -5.08,  -0.24,
05/18 14Z,   0.50,  -5.05,  99.90,  -4.77,  -0.22,
05/18 15Z,   0.50,  -4.94,  99.90,  -4.64,  -0.20,  (max)
05/18 16Z,   0.40,  -5.18,  99.90,  -4.96,  -0.18,
05/18 17Z,   0.40,  -5.98,  99.90,  -5.75,  -0.16,
05/18 18Z,   0.40,  -7.40,  99.90,  -7.15,  -0.15,
05/18 19Z,   0.40,  -9.25,  99.90,  -8.98,  -0.13,
05/18 20Z,   0.40, -11.25,  99.90, -10.96,  -0.11,
05/18 21Z,   0.40, -13.03,  99.90, -12.72,  -0.09,
05/18 22Z,   0.40, -14.12,  99.90, -13.81,  -0.09,
05/18 23Z,   0.40, -14.14,  99.90, -13.83,  -0.09,  (min)
05/19 00Z,   0.40, -12.98,  99.90, -12.67,  -0.09,
05/19 01Z,   0.40, -10.96,  99.90, -10.65,  -0.09,
05/19 02Z,   0.40,  -8.55,  99.90,  -8.24,  -0.09,
05/19 03Z,   0.40,  -6.17,  99.90,  -5.86,  -0.09,
05/19 04Z,   0.40,  -4.16,  99.90,  -3.85,  -0.09,
05/19 05Z,   0.40,  -2.83,  99.90,  -2.52,  -0.09,
05/19 06Z,   0.40,  -2.29,  99.90,  -1.98,  -0.09,  (max)
05/19 07Z,   0.40,  -2.44,  99.90,  -2.13,  -0.09,
05/19 08Z,   0.30,  -3.10,  99.90,  -2.89,  -0.09,
05/19 09Z,   0.30,  -4.05,  99.90,  -3.84,  -0.09,
05/19 10Z,   0.30,  -5.08,  99.90,  -4.87,  -0.09,
05/19 11Z,   0.30,  -5.88,  99.90,  -5.67,  -0.09,
05/19 12Z,   0.30,  -6.25,  99.90,  -6.04,  -0.09,  (min)
05/19 13Z,   0.30,  -6.20,  99.90,  -5.99,  -0.09,
05/19 14Z,   0.30,  -5.94,  99.90,  -5.73,  -0.09,
05/19 15Z,   0.40,  -5.64,  99.90,  -5.33,  -0.09,
05/19 16Z,   0.40,  -5.47,  99.90,  -5.16,  -0.09,  (max)
05/19 17Z,   0.40,  -5.62,  99.90,  -5.31,  -0.09,
05/19 18Z,   0.40,  -6.32,  99.90,  -6.01,  -0.09,
05/19 19Z,   0.50,  -7.59,  99.90,  -7.18,  -0.09,
05/19 20Z,   0.50,  -9.25,  99.90,  -8.84,  -0.09,
05/19 21Z,   0.40, -11.03,  99.90, -10.72,  -0.09,
05/19 22Z,   0.40, -12.58,  99.90, -12.27,  -0.09,
05/19 23Z,   0.40, -13.47,  99.90, -13.16,  -0.09,  (min)
05/20 00Z,   0.50, -13.35,  99.90, -12.94,  -0.09,
05/20 01Z,   0.50, -12.16,  99.90, -11.75,  -0.09,
05/20 02Z,   0.50, -10.20,  99.90,  -9.79,  -0.09,
05/20 03Z,   0.50,  -7.91,  99.90,  -7.50,  -0.09,
05/20 04Z,   0.50,  -5.66,  99.90,  -5.25,  -0.09,
05/20 05Z,   0.50,  -3.80,  99.90,  -3.39,  -0.09,
05/20 06Z,   0.50,  -2.61,  99.90,  -2.20,  -0.09,
05/20 07Z,   0.40,  -2.23,  99.90,  -1.92,  -0.09,  (max)
05/20 08Z,   0.40,  -2.56,  99.90,  -2.25,  -0.09,
05/20 09Z,   0.40,  -3.40,  99.90,  -3.09,  -0.09,
05/20 10Z,   0.40,  -4.56,  99.90,  -4.25,  -0.09,
05/20 11Z,   0.40,  -5.78,  99.90,  -5.47,  -0.09,
05/20 12Z,   0.40,  -6.73,  99.90,  -6.42,  -0.09,
05/20 13Z,   0.30,  -7.19,  99.90,  -6.98,  -0.09,  (min)
05/20 14Z,   0.30,  -7.16,  99.90,  -6.95,  -0.09,
05/20 15Z,   0.30,  -6.84,  99.90,  -6.63,  -0.09,
05/20 16Z,   0.30,  -6.39,  99.90,  -6.18,  -0.09,
05/20 17Z,   0.30,  -6.00,  99.90,  -5.79,  -0.09,
05/20 18Z,   0.30,  -5.93,  99.90,  -5.72,  -0.09,  (max)
05/20 19Z,   0.30,  -6.40,  99.90,  -6.19,  -0.09,
05/20 20Z,   0.30,  -7.44,  99.90,  -7.23,  -0.09,
05/20 21Z,   0.30,  -8.86,  99.90,  -8.65,  -0.09,
05/20 22Z,   0.30, -10.41,  99.90, -10.20,  -0.09,
05/20 23Z,   0.30, -11.78,  99.90, -11.57,  -0.09,
05/21 00Z,   0.30, -12.55,  99.90, -12.34,  -0.09,  (min)
05/21 01Z,   0.30, -12.37,  99.90, -12.16,  -0.09,
05/21 02Z,   0.20, -11.22,  99.90, -11.11,  -0.09,
05/21 03Z,   0.20,  -9.36,  99.90,  -9.25,  -0.09,
05/21 04Z,   0.20,  -7.19,  99.90,  -7.08,  -0.09,
05/21 05Z,   0.20,  -5.05,  99.90,  -4.94,  -0.09,
05/21 06Z,   0.20,  -3.31,  99.90,  -3.20,  -0.09,
05/21 07Z,   0.20,  -2.31,  99.90,  -2.20,  -0.09,
05/21 08Z,   0.20,  -2.16,  99.90,  -2.05,  -0.09,  (max)
05/21 09Z,   0.20,  -2.75,  99.90,  -2.64,  -0.09,
05/21 10Z,   0.20,  -3.90,  99.90,  -3.79,  -0.09,
05/21 11Z,   0.10,  -5.39,  99.90,  -5.38,  -0.09,
05/21 12Z,   0.10,  -6.90,  99.90,  -6.89,  -0.09,
05/21 13Z,   0.10,  -8.05,  99.90,  -8.04,  -0.09,
05/21 14Z,   0.10,  -8.58,  99.90,  -8.57,  -0.09,  (min)
05/21 15Z,   0.10,  -8.48,  99.90,  -8.47,  -0.09,
05/21 16Z,   0.10,  -7.94,  99.90,  -7.93,  -0.09,
05/21 17Z,   0.10,  -7.16,  99.90,  -7.15,  -0.09,
05/21 18Z,   0.10,  -6.39,  99.90,  -6.38,  -0.09,
05/21 19Z,   0.10,  -5.97,  99.90,  -5.96,  -0.09,  (max)
05/21 20Z,   0.10,  -6.13,  99.90,  -6.12,  -0.09,
05/21 21Z,   0.10,  -6.89,  99.90,  -6.88,  -0.09,
05/21 22Z,   0.10,  -8.06,  99.90,  -8.05,  -0.09,
05/21 23Z,   0.10,  -9.44,  99.90,  -9.43,  -0.09,
05/22 00Z,   0.10, -10.69,  99.90, -10.68,  -0.09,
05/22 01Z,  99.90, -11.41,  99.90,  99.90,  -0.09,
05/22 02Z,  99.90, -11.25,  99.90,  99.90,  -0.09,
05/22 03Z,  99.90, -10.17,  99.90,  99.90,  -0.09,
05/22 04Z,  99.90,  -8.41,  99.90,  99.90,  -0.09,
05/22 05Z,  99.90,  -6.32,  99.90,  99.90,  -0.09,
05/22 06Z,  99.90,  -4.29,  99.90,  99.90,  -0.09,