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
#Friday Harbor, WA : 10/15/2026 17:24:29 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/14 00Z,   0.50,  -0.88,  -0.82,  99.90,  -0.44,
10/14 01Z,   0.50,  -0.83,  -0.74,  99.90,  -0.41,  (max)
10/14 02Z,   0.50,  -1.15,  -1.10,  99.90,  -0.45,
10/14 03Z,   0.50,  -1.95,  -1.85,  99.90,  -0.40,
10/14 04Z,   0.50,  -3.24,  -3.06,  99.90,  -0.32,
10/14 05Z,   0.50,  -4.86,  -4.64,  99.90,  -0.28,
10/14 06Z,   0.50,  -6.48,  -6.24,  99.90,  -0.26,
10/14 07Z,   0.50,  -7.71,  -7.58,  99.90,  -0.37,
10/14 08Z,   0.40,  -8.28,  -8.08,  99.90,  -0.20,  (min)
10/14 09Z,   0.50,  -8.09,  -8.00,  99.90,  -0.41,
10/14 10Z,   0.60,  -7.25,  -7.28,  99.90,  -0.63,
10/14 11Z,   0.50,  -5.94,  -6.05,  99.90,  -0.61,
10/14 12Z,   0.50,  -4.40,  -4.64,  99.90,  -0.74,
10/14 13Z,   0.50,  -2.84,  -3.12,  99.90,  -0.78,
10/14 14Z,   0.50,  -1.44,  -1.75,  99.90,  -0.81,
10/14 15Z,   0.50,  -0.41,  -0.72,  99.90,  -0.81,
10/14 16Z,   0.50,   0.13,  -0.18,  99.90,  -0.81,
10/14 17Z,   0.50,   0.17,  -0.14,  99.90,  -0.81,  (max)
10/14 18Z,   0.50,  -0.17,  -0.51,  99.90,  -0.84,
10/14 19Z,   0.40,  -0.67,  -0.99,  99.90,  -0.72,
10/14 20Z,   0.40,  -1.08,  -1.36,  99.90,  -0.68,
10/14 21Z,   0.40,  -1.30,  -1.60,  99.90,  -0.70,  (min)
10/14 22Z,   0.40,  -1.30,  -1.55,  99.90,  -0.65,
10/14 23Z,   0.30,  -1.17,  -1.45,  99.90,  -0.58,
10/15 00Z,   0.30,  -1.03,  -1.20,  99.90,  -0.47,
10/15 01Z,   0.30,  -0.99,  -1.04,  99.90,  -0.35,  (max)
10/15 02Z,   0.30,  -1.17,  -1.24,  99.90,  -0.37,
10/15 03Z,   0.30,  -1.71,  -1.83,  99.90,  -0.42,
10/15 04Z,   0.30,  -2.68,  -2.78,  99.90,  -0.40,
10/15 05Z,   0.30,  -4.04,  -4.13,  99.90,  -0.39,
10/15 06Z,   0.30,  -5.58,  -5.68,  99.90,  -0.40,
10/15 07Z,   0.20,  -6.99,  -7.02,  99.90,  -0.23,
10/15 08Z,   0.20,  -7.93,  -7.99,  99.90,  -0.26,
10/15 09Z,   0.20,  -8.19,  -8.36,  99.90,  -0.37,  (min)
10/15 10Z,   0.30,  -7.77,  -7.93,  99.90,  -0.46,
10/15 11Z,   0.20,  -6.79,  -7.09,  99.90,  -0.50,
10/15 12Z,   0.20,  -5.45,  -5.83,  99.90,  -0.58,
10/15 13Z,   0.20,  -3.95,  -4.37,  99.90,  -0.62,
10/15 14Z,   0.20,  -2.47,  -3.00,  99.90,  -0.73,
10/15 15Z,   0.20,  -1.20,  -1.70,  99.90,  -0.70,
10/15 16Z,   0.10,  -0.29,  -0.75,  99.90,  -0.56,
10/15 17Z,   0.20,   0.17,  -0.28,  99.90,  -0.65,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/15 18Z,   0.20,   0.19,  99.90,  -0.24,  -0.63,  (max)
10/15 19Z,   0.10,  -0.10,  99.90,  -0.61,  -0.61,
10/15 20Z,   0.10,  -0.50,  99.90,  -1.00,  -0.60,
10/15 21Z,   0.20,  -0.84,  99.90,  -1.22,  -0.58,
10/15 22Z,   0.20,  -1.05,  99.90,  -1.41,  -0.56,
10/15 23Z,   0.20,  -1.12,  99.90,  -1.46,  -0.54,  (min)
10/16 00Z,   0.20,  -1.12,  99.90,  -1.45,  -0.53,  (max)
10/16 01Z,   0.20,  -1.14,  99.90,  -1.45,  -0.51,
10/16 02Z,   0.30,  -1.27,  99.90,  -1.46,  -0.49,
10/16 03Z,   0.30,  -1.61,  99.90,  -1.79,  -0.47,
10/16 04Z,   0.30,  -2.28,  99.90,  -2.43,  -0.46,
10/16 05Z,   0.30,  -3.30,  99.90,  -3.44,  -0.44,
10/16 06Z,   0.30,  -4.61,  99.90,  -4.75,  -0.44,
10/16 07Z,   0.30,  -5.99,  99.90,  -6.13,  -0.44,
10/16 08Z,   0.30,  -7.15,  99.90,  -7.29,  -0.44,
10/16 09Z,   0.40,  -7.83,  99.90,  -7.87,  -0.44,
10/16 10Z,   0.30,  -7.90,  99.90,  -8.03,  -0.44,  (min)
10/16 11Z,   0.30,  -7.36,  99.90,  -7.50,  -0.44,
10/16 12Z,   0.40,  -6.36,  99.90,  -6.40,  -0.44,
10/16 13Z,   0.40,  -5.07,  99.90,  -5.11,  -0.44,
10/16 14Z,   0.40,  -3.67,  99.90,  -3.71,  -0.44,
10/16 15Z,   0.40,  -2.32,  99.90,  -2.36,  -0.44,
10/16 16Z,   0.40,  -1.17,  99.90,  -1.21,  -0.44,
10/16 17Z,   0.50,  -0.36,  99.90,  -0.30,  -0.44,
10/16 18Z,   0.50,   0.06,  99.90,   0.12,  -0.44,  (max)
10/16 19Z,   0.40,   0.10,  99.90,   0.06,  -0.44,
10/16 20Z,   0.50,  -0.12,  99.90,  -0.06,  -0.44,
10/16 21Z,   0.50,  -0.46,  99.90,  -0.39,  -0.44,
10/16 22Z,   0.50,  -0.77,  99.90,  -0.71,  -0.44,
10/16 23Z,   0.50,  -1.01,  99.90,  -0.95,  -0.44,
10/17 00Z,   0.50,  -1.17,  99.90,  -1.10,  -0.44,
10/17 01Z,   0.60,  -1.28,  99.90,  -1.12,  -0.44,
10/17 02Z,   0.60,  -1.42,  99.90,  -1.26,  -0.44,
10/17 03Z,   0.60,  -1.65,  99.90,  -1.49,  -0.44,
10/17 04Z,   0.60,  -2.07,  99.90,  -1.91,  -0.44,
10/17 05Z,   0.60,  -2.76,  99.90,  -2.60,  -0.44,
10/17 06Z,   0.60,  -3.74,  99.90,  -3.58,  -0.44,
10/17 07Z,   0.70,  -4.92,  99.90,  -4.66,  -0.44,
10/17 08Z,   0.70,  -6.11,  99.90,  -5.85,  -0.44,
10/17 09Z,   0.70,  -7.06,  99.90,  -6.80,  -0.44,
10/17 10Z,   0.70,  -7.56,  99.90,  -7.30,  -0.44,  (min)
10/17 11Z,   0.70,  -7.52,  99.90,  -7.26,  -0.44,
10/17 12Z,   0.70,  -6.97,  99.90,  -6.71,  -0.44,
10/17 13Z,   0.70,  -6.03,  99.90,  -5.77,  -0.44,
10/17 14Z,   0.70,  -4.84,  99.90,  -4.58,  -0.44,
10/17 15Z,   0.70,  -3.56,  99.90,  -3.30,  -0.44,
10/17 16Z,   0.60,  -2.32,  99.90,  -2.16,  -0.44,
10/17 17Z,   0.60,  -1.27,  99.90,  -1.11,  -0.44,
10/17 18Z,   0.60,  -0.52,  99.90,  -0.35,  -0.44,
10/17 19Z,   0.60,  -0.11,  99.90,   0.05,  -0.44,
10/17 20Z,   0.60,  -0.05,  99.90,   0.12,  -0.44,  (max)
10/17 21Z,   0.60,  -0.23,  99.90,  -0.07,  -0.44,
10/17 22Z,   0.60,  -0.55,  99.90,  -0.39,  -0.44,
10/17 23Z,   0.60,  -0.89,  99.90,  -0.73,  -0.44,
10/18 00Z,   0.60,  -1.19,  99.90,  -1.03,  -0.44,
10/18 01Z,   0.60,  -1.44,  99.90,  -1.27,  -0.44,
10/18 02Z,   0.50,  -1.63,  99.90,  -1.57,  -0.44,
10/18 03Z,   0.50,  -1.83,  99.90,  -1.76,  -0.44,
10/18 04Z,   0.50,  -2.09,  99.90,  -2.02,  -0.44,
10/18 05Z,   0.50,  -2.50,  99.90,  -2.43,  -0.44,
10/18 06Z,   0.40,  -3.13,  99.90,  -3.17,  -0.44,
10/18 07Z,   0.40,  -3.99,  99.90,  -4.03,  -0.44,
10/18 08Z,   0.40,  -5.01,  99.90,  -5.05,  -0.44,
10/18 09Z,   0.40,  -6.02,  99.90,  -6.05,  -0.44,
10/18 10Z,   0.40,  -6.81,  99.90,  -6.85,  -0.44,
10/18 11Z,   0.40,  -7.22,  99.90,  -7.26,  -0.44,  (min)
10/18 12Z,   0.40,  -7.16,  99.90,  -7.20,  -0.44,
10/18 13Z,   0.30,  -6.66,  99.90,  -6.79,  -0.44,
10/18 14Z,   0.40,  -5.79,  99.90,  -5.83,  -0.44,
10/18 15Z,   0.40,  -4.70,  99.90,  -4.74,  -0.44,
10/18 16Z,   0.40,  -3.51,  99.90,  -3.55,  -0.44,
10/18 17Z,   0.30,  -2.36,  99.90,  -2.50,  -0.44,
10/18 18Z,   0.40,  -1.37,  99.90,  -1.41,  -0.44,
10/18 19Z,   0.40,  -0.66,  99.90,  -0.70,  -0.44,
10/18 20Z,   0.40,  -0.27,  99.90,  -0.31,  -0.44,
10/18 21Z,   0.40,  -0.22,  99.90,  -0.26,  -0.44,  (max)
10/18 22Z,   0.40,  -0.44,  99.90,  -0.48,  -0.44,
10/18 23Z,   0.40,  -0.82,  99.90,  -0.86,  -0.44,
10/19 00Z,   0.40,  -1.25,  99.90,  -1.28,  -0.44,
10/19 01Z,   0.50,  -1.63,  99.90,  -1.57,  -0.44,
10/19 02Z,   0.50,  -1.92,  99.90,  -1.86,  -0.44,
10/19 03Z,   0.50,  -2.14,  99.90,  -2.07,  -0.44,
10/19 04Z,   0.60,  -2.31,  99.90,  -2.15,  -0.44,
10/19 05Z,   0.60,  -2.52,  99.90,  -2.36,  -0.44,
10/19 06Z,   0.60,  -2.84,  99.90,  -2.68,  -0.44,
10/19 07Z,   0.60,  -3.35,  99.90,  -3.19,  -0.44,
10/19 08Z,   0.60,  -4.07,  99.90,  -3.91,  -0.44,
10/19 09Z,   0.60,  -4.93,  99.90,  -4.76,  -0.44,
10/19 10Z,   0.70,  -5.80,  99.90,  -5.53,  -0.44,
10/19 11Z,   0.70,  -6.50,  99.90,  -6.24,  -0.44,
10/19 12Z,   0.70,  -6.88,  99.90,  -6.62,  -0.44,