EXTRA-TROPICAL  STORM  SURGE
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Manual
Datum
hat-on
mhhw-on
msl-on
mllw-on
Regions
Northeast
Mid-Atlantic
Southeast
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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 : 07/20/2025 16:20:53 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/19 00Z,   0.40,  -1.13,  -0.67,  99.90,   0.06,
07/19 01Z,   0.40,  -0.88,  -0.35,  99.90,   0.13,  (min)
07/19 02Z,   0.50,   0.06,   0.59,  99.90,   0.03,
07/19 03Z,   0.50,   1.45,   1.98,  99.90,   0.03,
07/19 04Z,   0.50,   2.98,   3.52,  99.90,   0.04,
07/19 05Z,   0.50,   4.33,   4.90,  99.90,   0.07,
07/19 06Z,   0.50,   5.13,   5.61,  99.90,  -0.02,  (max)
07/19 07Z,   0.50,   5.06,   5.37,  99.90,  -0.19,
07/19 08Z,   0.50,   4.02,   4.29,  99.90,  -0.23,
07/19 09Z,   0.50,   2.17,   2.44,  99.90,  -0.23,
07/19 10Z,   0.50,  -0.21,  -0.11,  99.90,  -0.40,
07/19 11Z,   0.50,  -2.75,  -2.83,  99.90,  -0.58,
07/19 12Z,   0.40,  -4.98,  -4.97,  99.90,  -0.39,
07/19 13Z,   0.40,  -6.37,  -6.25,  99.90,  -0.28,
07/19 14Z,   0.40,  -6.64,  -6.33,  99.90,  -0.09,  (min)
07/19 15Z,   0.40,  -5.85,  -5.45,  99.90,   0.00,
07/19 16Z,   0.40,  -4.33,  -4.02,  99.90,  -0.09,
07/19 17Z,   0.40,  -2.43,  -2.05,  99.90,  -0.02,
07/19 18Z,   0.30,  -0.56,  -0.12,  99.90,   0.14,
07/19 19Z,   0.30,   0.91,   1.38,  99.90,   0.17,
07/19 20Z,   0.30,   1.78,   2.24,  99.90,   0.16,
07/19 21Z,   0.30,   2.07,   2.51,  99.90,   0.14,  (max)
07/19 22Z,   0.30,   1.94,   2.38,  99.90,   0.14,
07/19 23Z,   0.30,   1.49,   1.93,  99.90,   0.14,
07/20 00Z,   0.40,   0.92,   1.41,  99.90,   0.09,
07/20 01Z,   0.40,   0.52,   1.04,  99.90,   0.12,  (min)
07/20 02Z,   0.40,   0.58,   1.10,  99.90,   0.12,
07/20 03Z,   0.40,   1.19,   1.72,  99.90,   0.13,
07/20 04Z,   0.40,   2.19,   2.72,  99.90,   0.13,
07/20 05Z,   0.40,   3.36,   3.76,  99.90,   0.00,
07/20 06Z,   0.40,   4.39,   4.66,  99.90,  -0.13,
07/20 07Z,   0.50,   4.93,   5.09,  99.90,  -0.34,  (max)
07/20 08Z,   0.50,   4.64,   4.72,  99.90,  -0.42,
07/20 09Z,   0.40,   3.42,   3.49,  99.90,  -0.33,
07/20 10Z,   0.40,   1.43,   1.54,  99.90,  -0.29,
07/20 11Z,   0.40,  -1.08,  -1.09,  99.90,  -0.41,
07/20 12Z,   0.40,  -3.74,  -3.85,  99.90,  -0.51,
07/20 13Z,   0.40,  -6.06,  -6.02,  99.90,  -0.36,
07/20 14Z,   0.40,  -7.49,  -7.29,  99.90,  -0.20,
07/20 15Z,   0.40,  -7.72,  -7.34,  99.90,  -0.02,  (min)
07/20 16Z,   0.40,  -6.80,  -6.31,  99.90,   0.09,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/20 17Z,   0.40,  -5.06,  99.90,  -4.58,   0.08,
07/20 18Z,   0.40,  -2.87,  99.90,  -2.40,   0.07,
07/20 19Z,   0.50,  -0.66,  99.90,  -0.11,   0.05,
07/20 20Z,   0.50,   1.16,  99.90,   1.70,   0.04,
07/20 21Z,   0.50,   2.38,  99.90,   2.91,   0.02,
07/20 22Z,   0.50,   3.01,  99.90,   3.52,   0.01,
07/20 23Z,   0.50,   3.14,  99.90,   3.64,  -0.00,  (max)
07/21 00Z,   0.50,   2.83,  99.90,   3.31,  -0.02,
07/21 01Z,   0.50,   2.23,  99.90,   2.70,  -0.03,
07/21 02Z,   0.50,   1.65,  99.90,   2.11,  -0.05,
07/21 03Z,   0.50,   1.44,  99.90,   1.88,  -0.06,  (min)
07/21 04Z,   0.50,   1.73,  99.90,   2.16,  -0.07,
07/21 05Z,   0.60,   2.44,  99.90,   2.97,  -0.07,
07/21 06Z,   0.60,   3.39,  99.90,   3.91,  -0.07,
07/21 07Z,   0.60,   4.27,  99.90,   4.79,  -0.07,
07/21 08Z,   0.60,   4.67,  99.90,   5.20,  -0.07,  (max)
07/21 09Z,   0.60,   4.27,  99.90,   4.79,  -0.07,
07/21 10Z,   0.60,   2.95,  99.90,   3.47,  -0.07,
07/21 11Z,   0.60,   0.86,  99.90,   1.38,  -0.07,
07/21 12Z,   0.60,  -1.77,  99.90,  -1.24,  -0.07,
07/21 13Z,   0.60,  -4.56,  99.90,  -4.03,  -0.07,
07/21 14Z,   0.60,  -6.96,  99.90,  -6.44,  -0.07,
07/21 15Z,   0.60,  -8.40,  99.90,  -7.88,  -0.07,
07/21 16Z,   0.60,  -8.55,  99.90,  -8.03,  -0.07,  (min)
07/21 17Z,   0.60,  -7.47,  99.90,  -6.94,  -0.07,
07/21 18Z,   0.60,  -5.46,  99.90,  -4.94,  -0.07,
07/21 19Z,   0.60,  -2.96,  99.90,  -2.44,  -0.07,
07/21 20Z,   0.60,  -0.45,  99.90,   0.07,  -0.07,
07/21 21Z,   0.60,   1.64,  99.90,   2.17,  -0.07,
07/21 22Z,   0.60,   3.10,  99.90,   3.63,  -0.07,
07/21 23Z,   0.60,   3.92,  99.90,   4.44,  -0.07,
07/22 00Z,   0.60,   4.13,  99.90,   4.66,  -0.07,  (max)
07/22 01Z,   0.60,   3.77,  99.90,   4.30,  -0.07,
07/22 02Z,   0.60,   2.99,  99.90,   3.52,  -0.07,
07/22 03Z,   0.60,   2.18,  99.90,   2.70,  -0.07,
07/22 04Z,   0.60,   1.71,  99.90,   2.24,  -0.07,  (min)
07/22 05Z,   0.60,   1.78,  99.90,   2.31,  -0.07,
07/22 06Z,   0.70,   2.35,  99.90,   2.98,  -0.07,
07/22 07Z,   0.70,   3.23,  99.90,   3.85,  -0.07,
07/22 08Z,   0.70,   4.08,  99.90,   4.71,  -0.07,
07/22 09Z,   0.70,   4.45,  99.90,   5.08,  -0.07,  (max)
07/22 10Z,   0.70,   3.99,  99.90,   4.62,  -0.07,
07/22 11Z,   0.70,   2.61,  99.90,   3.23,  -0.07,
07/22 12Z,   0.60,   0.43,  99.90,   0.95,  -0.07,
07/22 13Z,   0.60,  -2.32,  99.90,  -1.79,  -0.07,
07/22 14Z,   0.60,  -5.23,  99.90,  -4.71,  -0.07,
07/22 15Z,   0.60,  -7.70,  99.90,  -7.17,  -0.07,
07/22 16Z,   0.60,  -9.08,  99.90,  -8.56,  -0.07,  (min)
07/22 17Z,   0.60,  -9.08,  99.90,  -8.55,  -0.07,
07/22 18Z,   0.60,  -7.76,  99.90,  -7.23,  -0.07,
07/22 19Z,   0.60,  -5.47,  99.90,  -4.95,  -0.07,
07/22 20Z,   0.60,  -2.70,  99.90,  -2.18,  -0.07,
07/22 21Z,   0.60,   0.03,  99.90,   0.56,  -0.07,
07/22 22Z,   0.60,   2.27,  99.90,   2.80,  -0.07,
07/22 23Z,   0.60,   3.82,  99.90,   4.34,  -0.07,
07/23 00Z,   0.60,   4.65,  99.90,   5.17,  -0.07,
07/23 01Z,   0.60,   4.77,  99.90,   5.29,  -0.07,  (max)
07/23 02Z,   0.60,   4.20,  99.90,   4.73,  -0.07,
07/23 03Z,   0.60,   3.17,  99.90,   3.70,  -0.07,
07/23 04Z,   0.60,   2.13,  99.90,   2.65,  -0.07,
07/23 05Z,   0.60,   1.50,  99.90,   2.03,  -0.07,
07/23 06Z,   0.60,   1.50,  99.90,   2.03,  -0.07,  (min)
07/23 07Z,   0.60,   2.08,  99.90,   2.61,  -0.07,
07/23 08Z,   0.60,   3.02,  99.90,   3.54,  -0.07,
07/23 09Z,   0.60,   3.92,  99.90,   4.44,  -0.07,
07/23 10Z,   0.60,   4.29,  99.90,   4.82,  -0.07,  (max)
07/23 11Z,   0.60,   3.79,  99.90,   4.32,  -0.07,
07/23 12Z,   0.60,   2.33,  99.90,   2.86,  -0.07,
07/23 13Z,   0.60,   0.04,  99.90,   0.57,  -0.07,
07/23 14Z,   0.60,  -2.82,  99.90,  -2.30,  -0.07,
07/23 15Z,   0.60,  -5.81,  99.90,  -5.29,  -0.07,
07/23 16Z,   0.60,  -8.25,  99.90,  -7.72,  -0.07,
07/23 17Z,   0.60,  -9.49,  99.90,  -8.96,  -0.07,  (min)
07/23 18Z,   0.60,  -9.24,  99.90,  -8.71,  -0.07,
07/23 19Z,   0.60,  -7.63,  99.90,  -7.11,  -0.07,
07/23 20Z,   0.50,  -5.08,  99.90,  -4.66,  -0.07,
07/23 21Z,   0.50,  -2.11,  99.90,  -1.68,  -0.07,
07/23 22Z,   0.50,   0.73,  99.90,   1.15,  -0.07,
07/23 23Z,   0.50,   2.97,  99.90,   3.39,  -0.07,
07/24 00Z,   0.60,   4.43,  99.90,   4.96,  -0.07,
07/24 01Z,   0.60,   5.11,  99.90,   5.63,  -0.07,  (max)
07/24 02Z,   0.60,   4.99,  99.90,   5.51,  -0.07,
07/24 03Z,   0.60,   4.13,  99.90,   4.66,  -0.07,
07/24 04Z,   0.60,   2.84,  99.90,   3.37,  -0.07,
07/24 05Z,   0.60,   1.65,  99.90,   2.17,  -0.07,
07/24 06Z,   0.60,   1.00,  99.90,   1.52,  -0.07,
07/24 07Z,  99.90,   1.06,  99.90,  99.90,  -0.07,
07/24 08Z,  99.90,   1.76,  99.90,  99.90,  -0.07,
07/24 09Z,  99.90,   2.82,  99.90,  99.90,  -0.07,
07/24 10Z,  99.90,   3.78,  99.90,  99.90,  -0.07,
07/24 11Z,  99.90,   4.14,  99.90,  99.90,  -0.07,
07/24 12Z,  99.90,   3.57,  99.90,  99.90,  -0.07,