EXTRA-TROPICAL  STORM  SURGE
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Manual
Datum
hat-on
mhhw-on
msl-on
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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 : 09/12/2026 19:22:49 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/11 00Z,   0.80,  -2.12,  -1.65,  99.90,  -0.33,
09/11 01Z,   0.80,  -1.93,  -1.61,  99.90,  -0.48,  (max)
09/11 02Z,   0.80,  -2.74,  -2.52,  99.90,  -0.58,
09/11 03Z,   0.80,  -4.43,  -3.95,  99.90,  -0.32,
09/11 04Z,   0.80,  -6.63,  -6.08,  99.90,  -0.25,
09/11 05Z,   0.90,  -8.72,  -8.13,  99.90,  -0.31,
09/11 06Z,   0.70, -10.03,  -9.41,  99.90,  -0.08,
09/11 07Z,   0.80, -10.21,  -9.54,  99.90,  -0.13,  (min)
09/11 08Z,   0.80,  -9.28,  -8.43,  99.90,   0.05,
09/11 09Z,   0.80,  -7.56,  -6.75,  99.90,   0.01,
09/11 10Z,   0.80,  -5.54,  -4.77,  99.90,  -0.03,
09/11 11Z,   0.80,  -3.86,  -2.99,  99.90,   0.07,
09/11 12Z,   0.80,  -3.01,  -2.06,  99.90,   0.15,  (max)
09/11 13Z,   0.80,  -3.23,  -2.41,  99.90,   0.02,
09/11 14Z,   0.80,  -4.47,  -3.72,  99.90,  -0.05,
09/11 15Z,   0.80,  -6.53,  -5.71,  99.90,   0.02,
09/11 16Z,   0.80,  -9.05,  -8.27,  99.90,  -0.02,
09/11 17Z,   0.80, -11.38, -10.75,  99.90,  -0.17,
09/11 18Z,   0.90, -12.81, -12.26,  99.90,  -0.35,
09/11 19Z,   0.90, -12.88, -12.42,  99.90,  -0.44,  (min)
09/11 20Z,   0.90, -11.62, -11.09,  99.90,  -0.37,
09/11 21Z,   0.90,  -9.39,  -8.91,  99.90,  -0.42,
09/11 22Z,   0.90,  -6.71,  -6.18,  99.90,  -0.37,
09/11 23Z,   0.90,  -4.23,  -3.60,  99.90,  -0.27,
09/12 00Z,   0.90,  -2.50,  -1.85,  99.90,  -0.25,
09/12 01Z,   0.90,  -1.85,  -1.29,  99.90,  -0.34,  (max)
09/12 02Z,   0.90,  -2.29,  -1.91,  99.90,  -0.52,
09/12 03Z,   0.90,  -3.71,  -3.27,  99.90,  -0.46,
09/12 04Z,   0.90,  -5.88,  -5.24,  99.90,  -0.26,
09/12 05Z,   0.90,  -8.32,  -7.69,  99.90,  -0.27,
09/12 06Z,   0.80, -10.34,  -9.69,  99.90,  -0.15,
09/12 07Z,   0.80, -11.31, -10.64,  99.90,  -0.13,  (min)
09/12 08Z,   0.90, -11.02, -10.27,  99.90,  -0.15,
09/12 09Z,   0.90,  -9.64,  -8.77,  99.90,  -0.03,
09/12 10Z,   0.80,  -7.57,  -6.76,  99.90,   0.01,
09/12 11Z,   0.90,  -5.39,  -4.55,  99.90,  -0.06,
09/12 12Z,   0.80,  -3.71,  -2.77,  99.90,   0.14,
09/12 13Z,   0.80,  -2.98,  -2.07,  99.90,   0.11,  (max)
09/12 14Z,   0.80,  -3.31,  -2.57,  99.90,  -0.06,
09/12 15Z,   0.80,  -4.60,  -3.81,  99.90,  -0.01,
09/12 16Z,   0.80,  -6.60,  -5.69,  99.90,   0.11,
09/12 17Z,   0.80,  -8.90,  -8.04,  99.90,   0.06,
09/12 18Z,   0.80, -10.85, -10.10,  99.90,  -0.05,
09/12 19Z,   0.80, -11.81, -11.10,  99.90,  -0.09,  (min)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/12 20Z,   0.80, -11.46,  99.90, -10.76,  -0.09,
09/12 21Z,   0.80,  -9.95,  99.90,  -9.25,  -0.10,
09/12 22Z,   0.80,  -7.69,  99.90,  -7.00,  -0.10,
09/12 23Z,   0.80,  -5.24,  99.90,  -4.55,  -0.11,
09/13 00Z,   0.90,  -3.19,  99.90,  -2.41,  -0.11,
09/13 01Z,   0.90,  -2.06,  99.90,  -1.28,  -0.12,  (max)
09/13 02Z,   0.90,  -2.06,  99.90,  -1.28,  -0.12,
09/13 03Z,   0.90,  -3.12,  99.90,  -2.35,  -0.13,
09/13 04Z,   0.90,  -5.06,  99.90,  -4.29,  -0.13,
09/13 05Z,   0.90,  -7.54,  99.90,  -6.78,  -0.13,
09/13 06Z,   0.90, -10.01,  99.90,  -9.24,  -0.14,
09/13 07Z,   0.90, -11.74,  99.90, -10.99,  -0.14,
09/13 08Z,   0.90, -12.25,  99.90, -11.49,  -0.14,  (min)
09/13 09Z,   0.90, -11.46,  99.90, -10.70,  -0.14,
09/13 10Z,   0.90,  -9.67,  99.90,  -8.91,  -0.14,
09/13 11Z,   0.90,  -7.38,  99.90,  -6.63,  -0.14,
09/13 12Z,   0.90,  -5.17,  99.90,  -4.42,  -0.14,
09/13 13Z,   0.90,  -3.61,  99.90,  -2.86,  -0.14,
09/13 14Z,   0.90,  -3.04,  99.90,  -2.28,  -0.14,  (max)
09/13 15Z,   0.90,  -3.47,  99.90,  -2.71,  -0.14,
09/13 16Z,   0.90,  -4.73,  99.90,  -3.97,  -0.14,
09/13 17Z,   0.90,  -6.56,  99.90,  -5.80,  -0.14,
09/13 18Z,   1.00,  -8.52,  99.90,  -7.66,  -0.14,
09/13 19Z,   1.00, -10.01,  99.90,  -9.16,  -0.14,
09/13 20Z,   0.90, -10.50,  99.90,  -9.75,  -0.14,  (min)
09/13 21Z,   0.90,  -9.83,  99.90,  -9.07,  -0.14,
09/13 22Z,   0.90,  -8.23,  99.90,  -7.47,  -0.14,
09/13 23Z,   0.90,  -6.15,  99.90,  -5.39,  -0.14,
09/14 00Z,   0.90,  -4.09,  99.90,  -3.34,  -0.14,
09/14 01Z,   0.90,  -2.62,  99.90,  -1.86,  -0.14,
09/14 02Z,   0.90,  -2.13,  99.90,  -1.37,  -0.14,  (max)
09/14 03Z,   0.90,  -2.75,  99.90,  -1.99,  -0.14,
09/14 04Z,   0.80,  -4.33,  99.90,  -3.67,  -0.14,
09/14 05Z,   0.80,  -6.61,  99.90,  -5.95,  -0.14,
09/14 06Z,   0.80,  -9.18,  99.90,  -8.53,  -0.14,
09/14 07Z,   0.80, -11.45,  99.90, -10.79,  -0.14,
09/14 08Z,   0.80, -12.75,  99.90, -12.09,  -0.14,  (min)
09/14 09Z,   0.80, -12.73,  99.90, -12.08,  -0.14,
09/14 10Z,   0.80, -11.49,  99.90, -10.84,  -0.14,
09/14 11Z,   0.80,  -9.43,  99.90,  -8.78,  -0.14,
09/14 12Z,   0.80,  -7.07,  99.90,  -6.41,  -0.14,
09/14 13Z,   0.80,  -4.95,  99.90,  -4.30,  -0.14,
09/14 14Z,   0.80,  -3.57,  99.90,  -2.92,  -0.14,
09/14 15Z,   0.80,  -3.16,  99.90,  -2.50,  -0.14,  (max)
09/14 16Z,   0.70,  -3.63,  99.90,  -3.08,  -0.14,
09/14 17Z,   0.70,  -4.79,  99.90,  -4.23,  -0.14,
09/14 18Z,   0.70,  -6.36,  99.90,  -5.80,  -0.14,
09/14 19Z,   0.70,  -7.92,  99.90,  -7.36,  -0.14,
09/14 20Z,   0.70,  -8.95,  99.90,  -8.39,  -0.14,
09/14 21Z,   0.70,  -9.06,  99.90,  -8.50,  -0.14,  (min)
09/14 22Z,   0.70,  -8.22,  99.90,  -7.66,  -0.14,
09/14 23Z,   0.70,  -6.73,  99.90,  -6.17,  -0.14,
09/15 00Z,   0.70,  -4.99,  99.90,  -4.43,  -0.14,
09/15 01Z,   0.70,  -3.45,  99.90,  -2.90,  -0.14,
09/15 02Z,   0.70,  -2.58,  99.90,  -2.02,  -0.14,  (max)
09/15 03Z,   0.70,  -2.68,  99.90,  -2.13,  -0.14,
09/15 04Z,   0.70,  -3.79,  99.90,  -3.24,  -0.14,
09/15 05Z,   0.70,  -5.70,  99.90,  -5.15,  -0.14,
09/15 06Z,   0.70,  -8.10,  99.90,  -7.55,  -0.14,
09/15 07Z,   0.70, -10.56,  99.90, -10.00,  -0.14,
09/15 08Z,   0.70, -12.46,  99.90, -11.90,  -0.14,
09/15 09Z,   0.70, -13.26,  99.90, -12.70,  -0.14,  (min)
09/15 10Z,   0.70, -12.77,  99.90, -12.21,  -0.14,
09/15 11Z,   0.70, -11.21,  99.90, -10.65,  -0.14,
09/15 12Z,   0.70,  -9.03,  99.90,  -8.47,  -0.14,
09/15 13Z,   0.70,  -6.73,  99.90,  -6.17,  -0.14,
09/15 14Z,   0.70,  -4.80,  99.90,  -4.24,  -0.14,
09/15 15Z,   0.70,  -3.62,  99.90,  -3.06,  -0.14,
09/15 16Z,   0.70,  -3.33,  99.90,  -2.77,  -0.14,  (max)
09/15 17Z,   0.70,  -3.78,  99.90,  -3.22,  -0.14,
09/15 18Z,   0.70,  -4.75,  99.90,  -4.20,  -0.14,
09/15 19Z,   0.70,  -6.00,  99.90,  -5.44,  -0.14,
09/15 20Z,   0.70,  -7.16,  99.90,  -6.60,  -0.14,
09/15 21Z,   0.70,  -7.80,  99.90,  -7.25,  -0.14,  (min)
09/15 22Z,   0.70,  -7.68,  99.90,  -7.13,  -0.14,
09/15 23Z,   0.70,  -6.87,  99.90,  -6.31,  -0.14,
09/16 00Z,   0.70,  -5.65,  99.90,  -5.10,  -0.14,
09/16 01Z,   0.70,  -4.36,  99.90,  -3.81,  -0.14,
09/16 02Z,   0.70,  -3.36,  99.90,  -2.81,  -0.14,
09/16 03Z,   0.70,  -3.02,  99.90,  -2.46,  -0.14,  (max)
09/16 04Z,   0.70,  -3.57,  99.90,  -3.01,  -0.14,
09/16 05Z,   0.70,  -4.98,  99.90,  -4.42,  -0.14,
09/16 06Z,   0.70,  -7.00,  99.90,  -6.44,  -0.14,
09/16 07Z,   0.70,  -9.32,  99.90,  -8.76,  -0.14,
09/16 08Z,   0.70, -11.48,  99.90, -10.92,  -0.14,
09/16 09Z,   0.70, -12.95,  99.90, -12.39,  -0.14,
09/16 10Z,   0.60, -13.29,  99.90, -12.83,  -0.14,  (min)
09/16 11Z,   0.60, -12.45,  99.90, -11.99,  -0.14,
09/16 12Z,   0.60, -10.74,  99.90, -10.28,  -0.14,