EXTRA-TROPICAL  STORM  SURGE
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Manual
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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
#Friday Harbor, WA : 10/17/2026 20:25:01 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/16 00Z,   0.20,  -1.12,  -1.33,  99.90,  -0.41,
10/16 01Z,   0.30,  -1.14,  -1.24,  99.90,  -0.40,  (max)
10/16 02Z,   0.30,  -1.27,  -1.31,  99.90,  -0.34,
10/16 03Z,   0.30,  -1.61,  -1.64,  99.90,  -0.33,
10/16 04Z,   0.30,  -2.28,  -2.30,  99.90,  -0.32,
10/16 05Z,   0.30,  -3.30,  -3.35,  99.90,  -0.35,
10/16 06Z,   0.30,  -4.61,  -4.66,  99.90,  -0.35,
10/16 07Z,   0.30,  -5.99,  -5.96,  99.90,  -0.27,
10/16 08Z,   0.30,  -7.15,  -7.06,  99.90,  -0.21,
10/16 09Z,   0.40,  -7.83,  -7.71,  99.90,  -0.28,
10/16 10Z,   0.40,  -7.90,  -7.78,  99.90,  -0.28,  (min)
10/16 11Z,   0.40,  -7.36,  -7.31,  99.90,  -0.35,
10/16 12Z,   0.40,  -6.36,  -6.36,  99.90,  -0.40,
10/16 13Z,   0.40,  -5.07,  -5.05,  99.90,  -0.38,
10/16 14Z,   0.50,  -3.67,  -3.63,  99.90,  -0.46,
10/16 15Z,   0.50,  -2.32,  -2.29,  99.90,  -0.47,
10/16 16Z,   0.40,  -1.17,  -1.17,  99.90,  -0.40,
10/16 17Z,   0.50,  -0.36,  -0.38,  99.90,  -0.52,
10/16 18Z,   0.50,   0.06,   0.12,  99.90,  -0.44,  (max)
10/16 19Z,   0.50,   0.10,   0.11,  99.90,  -0.49,
10/16 20Z,   0.50,  -0.12,  -0.17,  99.90,  -0.55,
10/16 21Z,   0.60,  -0.46,  -0.52,  99.90,  -0.66,
10/16 22Z,   0.60,  -0.77,  -0.80,  99.90,  -0.63,
10/16 23Z,   0.60,  -1.01,  -0.91,  99.90,  -0.50,
10/17 00Z,   0.70,  -1.17,  -0.99,  99.90,  -0.52,
10/17 01Z,   0.70,  -1.28,  -1.03,  99.90,  -0.45,
10/17 02Z,   0.80,  -1.42,  -1.13,  99.90,  -0.51,
10/17 03Z,   0.80,  -1.65,  -1.29,  99.90,  -0.44,
10/17 04Z,   0.80,  -2.07,  -1.77,  99.90,  -0.50,
10/17 05Z,   0.80,  -2.76,  -2.47,  99.90,  -0.51,
10/17 06Z,   0.80,  -3.74,  -3.53,  99.90,  -0.59,
10/17 07Z,   0.80,  -4.92,  -4.69,  99.90,  -0.57,
10/17 08Z,   0.80,  -6.11,  -5.76,  99.90,  -0.45,
10/17 09Z,   0.90,  -7.06,  -6.65,  99.90,  -0.49,
10/17 10Z,   0.80,  -7.56,  -7.08,  99.90,  -0.32,
10/17 11Z,   0.80,  -7.52,  -7.08,  99.90,  -0.36,  (min)
10/17 12Z,   0.70,  -6.97,  -6.51,  99.90,  -0.24,
10/17 13Z,   0.70,  -6.03,  -5.58,  99.90,  -0.25,
10/17 14Z,   0.80,  -4.84,  -4.34,  99.90,  -0.30,
10/17 15Z,   0.70,  -3.56,  -3.09,  99.90,  -0.23,
10/17 16Z,   0.60,  -2.32,  -1.96,  99.90,  -0.24,
10/17 17Z,   0.70,  -1.27,  -0.94,  99.90,  -0.37,
10/17 18Z,   0.70,  -0.52,  -0.20,  99.90,  -0.38,
10/17 19Z,   0.60,  -0.11,   0.14,  99.90,  -0.35,  (max)
10/17 20Z,   0.60,  -0.05,   0.02,  99.90,  -0.53,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/17 21Z,   0.60,  -0.23,  99.90,  -0.16,  -0.53,
10/17 22Z,   0.70,  -0.55,  99.90,  -0.37,  -0.53,
10/17 23Z,   0.60,  -0.89,  99.90,  -0.81,  -0.52,
10/18 00Z,   0.60,  -1.19,  99.90,  -1.11,  -0.52,
10/18 01Z,   0.60,  -1.44,  99.90,  -1.35,  -0.51,
10/18 02Z,   0.60,  -1.63,  99.90,  -1.54,  -0.51,
10/18 03Z,   0.50,  -1.83,  99.90,  -1.83,  -0.50,
10/18 04Z,   0.50,  -2.09,  99.90,  -2.08,  -0.50,
10/18 05Z,   0.50,  -2.50,  99.90,  -2.49,  -0.49,
10/18 06Z,   0.40,  -3.13,  99.90,  -3.22,  -0.49,
10/18 07Z,   0.40,  -3.99,  99.90,  -4.07,  -0.48,
10/18 08Z,   0.40,  -5.01,  99.90,  -5.09,  -0.48,
10/18 09Z,   0.40,  -6.02,  99.90,  -6.09,  -0.48,
10/18 10Z,   0.40,  -6.81,  99.90,  -6.89,  -0.48,
10/18 11Z,   0.40,  -7.22,  99.90,  -7.30,  -0.48,  (min)
10/18 12Z,   0.40,  -7.16,  99.90,  -7.24,  -0.48,
10/18 13Z,   0.40,  -6.66,  99.90,  -6.73,  -0.48,
10/18 14Z,   0.40,  -5.79,  99.90,  -5.87,  -0.48,
10/18 15Z,   0.40,  -4.70,  99.90,  -4.78,  -0.48,
10/18 16Z,   0.40,  -3.51,  99.90,  -3.59,  -0.48,
10/18 17Z,   0.40,  -2.36,  99.90,  -2.44,  -0.48,
10/18 18Z,   0.40,  -1.37,  99.90,  -1.45,  -0.48,
10/18 19Z,   0.40,  -0.66,  99.90,  -0.74,  -0.48,
10/18 20Z,   0.40,  -0.27,  99.90,  -0.35,  -0.48,
10/18 21Z,   0.40,  -0.22,  99.90,  -0.30,  -0.48,  (max)
10/18 22Z,   0.40,  -0.44,  99.90,  -0.52,  -0.48,
10/18 23Z,   0.40,  -0.82,  99.90,  -0.90,  -0.48,
10/19 00Z,   0.50,  -1.25,  99.90,  -1.22,  -0.48,
10/19 01Z,   0.60,  -1.63,  99.90,  -1.51,  -0.48,
10/19 02Z,   0.60,  -1.92,  99.90,  -1.80,  -0.48,
10/19 03Z,   0.60,  -2.14,  99.90,  -2.01,  -0.48,
10/19 04Z,   0.60,  -2.31,  99.90,  -2.19,  -0.48,
10/19 05Z,   0.70,  -2.52,  99.90,  -2.30,  -0.48,
10/19 06Z,   0.60,  -2.84,  99.90,  -2.72,  -0.48,
10/19 07Z,   0.60,  -3.35,  99.90,  -3.23,  -0.48,
10/19 08Z,   0.70,  -4.07,  99.90,  -3.85,  -0.48,
10/19 09Z,   0.70,  -4.93,  99.90,  -4.71,  -0.48,
10/19 10Z,   0.70,  -5.80,  99.90,  -5.57,  -0.48,
10/19 11Z,   0.70,  -6.50,  99.90,  -6.28,  -0.48,
10/19 12Z,   0.80,  -6.88,  99.90,  -6.56,  -0.48,
10/19 13Z,   0.70,  -6.84,  99.90,  -6.62,  -0.48,  (min)
10/19 14Z,   0.70,  -6.37,  99.90,  -6.15,  -0.48,
10/19 15Z,   0.80,  -5.56,  99.90,  -5.24,  -0.48,
10/19 16Z,   0.70,  -4.52,  99.90,  -4.30,  -0.48,
10/19 17Z,   0.70,  -3.39,  99.90,  -3.17,  -0.48,
10/19 18Z,   0.70,  -2.30,  99.90,  -2.08,  -0.48,
10/19 19Z,   0.80,  -1.37,  99.90,  -1.05,  -0.48,
10/19 20Z,   0.70,  -0.72,  99.90,  -0.50,  -0.48,
10/19 21Z,   0.70,  -0.41,  99.90,  -0.19,  -0.48,  (max)
10/19 22Z,   0.70,  -0.47,  99.90,  -0.25,  -0.48,
10/19 23Z,   0.70,  -0.82,  99.90,  -0.60,  -0.48,
10/20 00Z,   0.70,  -1.34,  99.90,  -1.11,  -0.48,
10/20 01Z,   0.70,  -1.87,  99.90,  -1.65,  -0.48,
10/20 02Z,   0.70,  -2.31,  99.90,  -2.09,  -0.48,
10/20 03Z,   0.70,  -2.60,  99.90,  -2.38,  -0.48,
10/20 04Z,   0.70,  -2.75,  99.90,  -2.53,  -0.48,
10/20 05Z,   0.70,  -2.83,  99.90,  -2.60,  -0.48,
10/20 06Z,   0.60,  -2.91,  99.90,  -2.78,  -0.48,
10/20 07Z,   0.60,  -3.08,  99.90,  -2.96,  -0.48,
10/20 08Z,   0.70,  -3.44,  99.90,  -3.22,  -0.48,
10/20 09Z,   0.60,  -4.00,  99.90,  -3.87,  -0.48,
10/20 10Z,   0.60,  -4.72,  99.90,  -4.60,  -0.48,
10/20 11Z,   0.70,  -5.51,  99.90,  -5.29,  -0.48,
10/20 12Z,   0.70,  -6.17,  99.90,  -5.95,  -0.48,
10/20 13Z,   0.60,  -6.54,  99.90,  -6.42,  -0.48,  (min)
10/20 14Z,   0.60,  -6.50,  99.90,  -6.38,  -0.48,
10/20 15Z,   0.60,  -6.04,  99.90,  -5.92,  -0.48,
10/20 16Z,   0.60,  -5.23,  99.90,  -5.11,  -0.48,
10/20 17Z,   0.60,  -4.20,  99.90,  -4.08,  -0.48,
10/20 18Z,   0.60,  -3.10,  99.90,  -2.98,  -0.48,
10/20 19Z,   0.60,  -2.06,  99.90,  -1.94,  -0.48,
10/20 20Z,   0.50,  -1.23,  99.90,  -1.20,  -0.48,
10/20 21Z,   0.50,  -0.71,  99.90,  -0.69,  -0.48,
10/20 22Z,   0.50,  -0.59,  99.90,  -0.57,  -0.48,  (max)
10/20 23Z,   0.50,  -0.87,  99.90,  -0.85,  -0.48,
10/21 00Z,   0.50,  -1.44,  99.90,  -1.42,  -0.48,
10/21 01Z,   0.50,  -2.14,  99.90,  -2.12,  -0.48,
10/21 02Z,   0.50,  -2.78,  99.90,  -2.75,  -0.48,
10/21 03Z,   0.50,  -3.21,  99.90,  -3.19,  -0.48,
10/21 04Z,   0.50,  -3.41,  99.90,  -3.39,  -0.48,  (min)
10/21 05Z,   0.50,  -3.41,  99.90,  -3.38,  -0.48,
10/21 06Z,   0.50,  -3.30,  99.90,  -3.27,  -0.48,
10/21 07Z,   0.50,  -3.18,  99.90,  -3.16,  -0.48,
10/21 08Z,   0.50,  -3.17,  99.90,  -3.15,  -0.48,  (max)
10/21 09Z,   0.50,  -3.36,  99.90,  -3.33,  -0.48,
10/21 10Z,   0.50,  -3.78,  99.90,  -3.76,  -0.48,
10/21 11Z,   0.50,  -4.43,  99.90,  -4.41,  -0.48,
10/21 12Z,   0.50,  -5.17,  99.90,  -5.15,  -0.48,