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 : 07/19/2025 15:22:59 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/18 00Z,   0.40,  -7.47,  -6.92,  99.90,   0.15,  (min)
07/18 01Z,   0.40,  -6.30,  -5.65,  99.90,   0.25,
07/18 02Z,   0.40,  -4.52,  -3.85,  99.90,   0.27,
07/18 03Z,   0.50,  -2.56,  -1.85,  99.90,   0.21,
07/18 04Z,   0.50,  -0.80,  -0.07,  99.90,   0.23,
07/18 05Z,   0.50,   0.40,   0.96,  99.90,   0.06,
07/18 06Z,   0.50,   0.69,   1.01,  99.90,  -0.18,  (max)
07/18 07Z,   0.60,  -0.06,   0.17,  99.90,  -0.37,
07/18 08Z,   0.60,  -1.68,  -1.41,  99.90,  -0.33,
07/18 09Z,   0.60,  -3.88,  -3.72,  99.90,  -0.44,
07/18 10Z,   0.50,  -6.29,  -6.29,  99.90,  -0.50,
07/18 11Z,   0.50,  -8.44,  -8.38,  99.90,  -0.44,
07/18 12Z,   0.50,  -9.82,  -9.68,  99.90,  -0.36,
07/18 13Z,   0.50, -10.12,  -9.81,  99.90,  -0.19,  (min)
07/18 14Z,   0.50,  -9.43,  -9.06,  99.90,  -0.13,
07/18 15Z,   0.50,  -8.08,  -7.76,  99.90,  -0.18,
07/18 16Z,   0.50,  -6.45,  -6.03,  99.90,  -0.08,
07/18 17Z,   0.50,  -4.90,  -4.41,  99.90,  -0.01,
07/18 18Z,   0.40,  -3.78,  -3.28,  99.90,   0.10,
07/18 19Z,   0.40,  -3.31,  -2.77,  99.90,   0.14,  (max)
07/18 20Z,   0.40,  -3.44,  -2.92,  99.90,   0.12,
07/18 21Z,   0.40,  -3.99,  -3.44,  99.90,   0.15,
07/18 22Z,   0.40,  -4.74,  -4.18,  99.90,   0.16,
07/18 23Z,   0.40,  -5.47,  -4.99,  99.90,   0.08,
07/19 00Z,   0.40,  -5.85,  -5.39,  99.90,   0.06,  (min)
07/19 01Z,   0.40,  -5.60,  -5.07,  99.90,   0.13,
07/19 02Z,   0.50,  -4.66,  99.90,  99.90,  99.90,
07/19 03Z,   0.50,  -3.27,  -2.74,  99.90,   0.03,
07/19 04Z,   0.50,  -1.74,  -1.20,  99.90,   0.04,
07/19 05Z,   0.50,  -0.39,   0.18,  99.90,   0.07,
07/19 06Z,   0.50,   0.41,   0.89,  99.90,  -0.02,  (max)
07/19 07Z,   0.50,   0.34,   0.65,  99.90,  -0.19,
07/19 08Z,   0.50,  -0.70,  -0.43,  99.90,  -0.23,
07/19 09Z,   0.50,  -2.55,  -2.28,  99.90,  -0.23,
07/19 10Z,   0.50,  -4.93,  -4.83,  99.90,  -0.40,
07/19 11Z,   0.50,  -7.47,  -7.55,  99.90,  -0.58,
07/19 12Z,   0.50,  -9.70,  -9.69,  99.90,  -0.49,
07/19 13Z,   0.40, -11.09, -10.97,  99.90,  -0.28,
07/19 14Z,   0.40, -11.36, -11.05,  99.90,  -0.09,  (min)
07/19 15Z,   0.40, -10.57, -10.17,  99.90,   0.00,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/19 16Z,   0.40,  -9.05,  99.90,  -8.65,  -0.00,
07/19 17Z,   0.40,  -7.15,  99.90,  -6.77,  -0.01,
07/19 18Z,   0.40,  -5.28,  99.90,  -4.90,  -0.02,
07/19 19Z,   0.40,  -3.81,  99.90,  -3.43,  -0.02,
07/19 20Z,   0.40,  -2.94,  99.90,  -2.57,  -0.03,
07/19 21Z,   0.40,  -2.65,  99.90,  -2.28,  -0.04,  (max)
07/19 22Z,   0.40,  -2.78,  99.90,  -2.43,  -0.05,
07/19 23Z,   0.40,  -3.23,  99.90,  -2.88,  -0.05,
07/20 00Z,   0.40,  -3.80,  99.90,  -3.46,  -0.06,
07/20 01Z,   0.40,  -4.20,  99.90,  -3.87,  -0.07,  (min)
07/20 02Z,   0.40,  -4.14,  99.90,  -3.81,  -0.07,
07/20 03Z,   0.40,  -3.53,  99.90,  -3.22,  -0.08,
07/20 04Z,   0.40,  -2.53,  99.90,  -2.21,  -0.08,
07/20 05Z,   0.40,  -1.36,  99.90,  -1.04,  -0.08,
07/20 06Z,   0.40,  -0.33,  99.90,  -0.01,  -0.08,
07/20 07Z,   0.40,   0.21,  99.90,   0.53,  -0.08,  (max)
07/20 08Z,   0.40,  -0.08,  99.90,   0.24,  -0.08,
07/20 09Z,   0.40,  -1.30,  99.90,  -0.98,  -0.08,
07/20 10Z,   0.40,  -3.29,  99.90,  -2.97,  -0.08,
07/20 11Z,   0.40,  -5.80,  99.90,  -5.48,  -0.08,
07/20 12Z,   0.40,  -8.46,  99.90,  -8.14,  -0.08,
07/20 13Z,   0.40, -10.78,  99.90, -10.46,  -0.08,
07/20 14Z,   0.40, -12.21,  99.90, -11.89,  -0.08,
07/20 15Z,   0.40, -12.44,  99.90, -12.12,  -0.08,  (min)
07/20 16Z,   0.40, -11.52,  99.90, -11.21,  -0.08,
07/20 17Z,   0.40,  -9.78,  99.90,  -9.46,  -0.08,
07/20 18Z,   0.40,  -7.59,  99.90,  -7.27,  -0.08,
07/20 19Z,   0.40,  -5.38,  99.90,  -5.06,  -0.08,
07/20 20Z,   0.40,  -3.56,  99.90,  -3.24,  -0.08,
07/20 21Z,   0.40,  -2.34,  99.90,  -2.02,  -0.08,
07/20 22Z,   0.40,  -1.71,  99.90,  -1.39,  -0.08,
07/20 23Z,   0.40,  -1.58,  99.90,  -1.26,  -0.08,  (max)
07/21 00Z,   0.40,  -1.89,  99.90,  -1.57,  -0.08,
07/21 01Z,   0.40,  -2.49,  99.90,  -2.17,  -0.08,
07/21 02Z,   0.50,  -3.07,  99.90,  -2.65,  -0.08,
07/21 03Z,   0.50,  -3.28,  99.90,  -2.86,  -0.08,  (min)
07/21 04Z,   0.50,  -2.99,  99.90,  -2.57,  -0.08,
07/21 05Z,   0.50,  -2.28,  99.90,  -1.86,  -0.08,
07/21 06Z,   0.50,  -1.33,  99.90,  -0.91,  -0.08,
07/21 07Z,   0.50,  -0.45,  99.90,  -0.03,  -0.08,
07/21 08Z,   0.50,  -0.05,  99.90,   0.37,  -0.08,  (max)
07/21 09Z,   0.50,  -0.45,  99.90,  -0.03,  -0.08,
07/21 10Z,   0.50,  -1.77,  99.90,  -1.35,  -0.08,
07/21 11Z,   0.50,  -3.86,  99.90,  -3.44,  -0.08,
07/21 12Z,   0.50,  -6.49,  99.90,  -6.07,  -0.08,
07/21 13Z,   0.50,  -9.28,  99.90,  -8.86,  -0.08,
07/21 14Z,   0.50, -11.68,  99.90, -11.27,  -0.08,
07/21 15Z,   0.50, -13.12,  99.90, -12.70,  -0.08,
07/21 16Z,   0.50, -13.27,  99.90, -12.85,  -0.08,  (min)
07/21 17Z,   0.50, -12.19,  99.90, -11.77,  -0.08,
07/21 18Z,   0.50, -10.18,  99.90,  -9.76,  -0.08,
07/21 19Z,   0.50,  -7.68,  99.90,  -7.26,  -0.08,
07/21 20Z,   0.50,  -5.17,  99.90,  -4.75,  -0.08,
07/21 21Z,   0.50,  -3.08,  99.90,  -2.66,  -0.08,
07/21 22Z,   0.50,  -1.62,  99.90,  -1.20,  -0.08,
07/21 23Z,   0.50,  -0.80,  99.90,  -0.38,  -0.08,
07/22 00Z,   0.50,  -0.59,  99.90,  -0.17,  -0.08,  (max)
07/22 01Z,   0.50,  -0.95,  99.90,  -0.53,  -0.08,
07/22 02Z,   0.50,  -1.73,  99.90,  -1.31,  -0.08,
07/22 03Z,   0.50,  -2.54,  99.90,  -2.12,  -0.08,
07/22 04Z,   0.60,  -3.01,  99.90,  -2.49,  -0.08,  (min)
07/22 05Z,   0.60,  -2.94,  99.90,  -2.42,  -0.08,
07/22 06Z,   0.60,  -2.37,  99.90,  -1.85,  -0.08,
07/22 07Z,   0.60,  -1.49,  99.90,  -0.97,  -0.08,
07/22 08Z,   0.60,  -0.64,  99.90,  -0.12,  -0.08,
07/22 09Z,   0.60,  -0.27,  99.90,   0.25,  -0.08,  (max)
07/22 10Z,   0.60,  -0.73,  99.90,  -0.21,  -0.08,
07/22 11Z,   0.60,  -2.11,  99.90,  -1.59,  -0.08,
07/22 12Z,   0.50,  -4.29,  99.90,  -3.87,  -0.08,
07/22 13Z,   0.50,  -7.04,  99.90,  -6.62,  -0.08,
07/22 14Z,   0.50,  -9.95,  99.90,  -9.53,  -0.08,
07/22 15Z,   0.50, -12.42,  99.90, -12.00,  -0.08,
07/22 16Z,   0.50, -13.80,  99.90, -13.38,  -0.08,  (min)
07/22 17Z,   0.50, -13.80,  99.90, -13.38,  -0.08,
07/22 18Z,   0.50, -12.48,  99.90, -12.06,  -0.08,
07/22 19Z,   0.50, -10.19,  99.90,  -9.77,  -0.08,
07/22 20Z,   0.50,  -7.42,  99.90,  -7.00,  -0.08,
07/22 21Z,   0.50,  -4.69,  99.90,  -4.27,  -0.08,
07/22 22Z,   0.50,  -2.45,  99.90,  -2.03,  -0.08,
07/22 23Z,   0.50,  -0.90,  99.90,  -0.48,  -0.08,
07/23 00Z,   0.50,  -0.07,  99.90,   0.35,  -0.08,
07/23 01Z,   0.50,   0.05,  99.90,   0.47,  -0.08,  (max)
07/23 02Z,   0.50,  -0.52,  99.90,  -0.10,  -0.08,
07/23 03Z,   0.50,  -1.55,  99.90,  -1.13,  -0.08,
07/23 04Z,   0.50,  -2.59,  99.90,  -2.17,  -0.08,
07/23 05Z,   0.50,  -3.22,  99.90,  -2.80,  -0.08,
07/23 06Z,   0.50,  -3.22,  99.90,  -2.80,  -0.08,
07/23 07Z,  99.90,  -2.64,  99.90,  99.90,  -0.08,
07/23 08Z,  99.90,  -1.70,  99.90,  99.90,  -0.08,
07/23 09Z,  99.90,  -0.80,  99.90,  99.90,  -0.08,
07/23 10Z,  99.90,  -0.43,  99.90,  99.90,  -0.08,
07/23 11Z,  99.90,  -0.93,  99.90,  99.90,  -0.08,
07/23 12Z,  99.90,  -2.39,  99.90,  99.90,  -0.08,