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 : 10/16/2026 13:23:20 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/14 18Z,   0.50,  -2.26,  -2.60,  99.90,  -0.84,  (max)
10/14 19Z,   0.40,  -2.76,  -3.08,  99.90,  -0.72,
10/14 20Z,   0.40,  -3.17,  -3.45,  99.90,  -0.68,
10/14 21Z,   0.40,  -3.39,  -3.69,  99.90,  -0.70,  (min)
10/14 22Z,   0.40,  -3.39,  -3.64,  99.90,  -0.65,
10/14 23Z,   0.30,  -3.26,  -3.54,  99.90,  -0.58,
10/15 00Z,   0.30,  -3.12,  -3.29,  99.90,  -0.47,
10/15 01Z,   0.30,  -3.08,  -3.13,  99.90,  -0.35,  (max)
10/15 02Z,   0.30,  -3.26,  -3.33,  99.90,  -0.37,
10/15 03Z,   0.30,  -3.80,  -3.92,  99.90,  -0.42,
10/15 04Z,   0.30,  -4.77,  -4.87,  99.90,  -0.40,
10/15 05Z,   0.30,  -6.13,  -6.22,  99.90,  -0.39,
10/15 06Z,   0.30,  -7.67,  -7.77,  99.90,  -0.40,
10/15 07Z,   0.20,  -9.08,  -9.11,  99.90,  -0.23,
10/15 08Z,   0.20, -10.02, -10.08,  99.90,  -0.26,
10/15 09Z,   0.20, -10.28, -10.45,  99.90,  -0.37,  (min)
10/15 10Z,   0.30,  -9.86, -10.02,  99.90,  -0.46,
10/15 11Z,   0.20,  -8.88,  -9.18,  99.90,  -0.50,
10/15 12Z,   0.20,  -7.54,  -7.92,  99.90,  -0.58,
10/15 13Z,   0.20,  -6.04,  -6.46,  99.90,  -0.62,
10/15 14Z,   0.20,  -4.56,  -5.09,  99.90,  -0.73,
10/15 15Z,   0.20,  -3.29,  -3.79,  99.90,  -0.70,
10/15 16Z,   0.10,  -2.38,  -2.84,  99.90,  -0.56,
10/15 17Z,   0.20,  -1.92,  -2.37,  99.90,  -0.65,
10/15 18Z,   0.20,  -1.90,  -2.31,  99.90,  -0.61,  (max)
10/15 19Z,   0.20,  -2.19,  -2.66,  99.90,  -0.67,
10/15 20Z,   0.10,  -2.59,  -3.06,  99.90,  -0.57,
10/15 21Z,   0.20,  -2.93,  -3.31,  99.90,  -0.58,
10/15 22Z,   0.20,  -3.14,  -3.49,  99.90,  -0.55,  (min)
10/15 23Z,   0.20,  -3.21,  -3.47,  99.90,  -0.46,
10/16 00Z,   0.20,  -3.21,  -3.42,  99.90,  -0.41,
10/16 01Z,   0.30,  -3.23,  -3.33,  99.90,  -0.40,  (max)
10/16 02Z,   0.30,  -3.36,  -3.40,  99.90,  -0.34,
10/16 03Z,   0.30,  -3.70,  -3.73,  99.90,  -0.33,
10/16 04Z,   0.30,  -4.37,  -4.39,  99.90,  -0.32,
10/16 05Z,   0.30,  -5.39,  -5.44,  99.90,  -0.35,
10/16 06Z,   0.30,  -6.70,  -6.75,  99.90,  -0.35,
10/16 07Z,   0.30,  -8.08,  -8.05,  99.90,  -0.27,
10/16 08Z,   0.30,  -9.24,  -9.15,  99.90,  -0.21,
10/16 09Z,   0.40,  -9.92,  -9.80,  99.90,  -0.28,
10/16 10Z,   0.40,  -9.99,  -9.87,  99.90,  -0.28,  (min)
10/16 11Z,   0.40,  -9.45,  -9.40,  99.90,  -0.35,
10/16 12Z,   0.40,  -8.45,  -8.45,  99.90,  -0.40,
10/16 13Z,   0.40,  -7.16,  -7.14,  99.90,  -0.38,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/16 14Z,   0.50,  -5.76,  99.90,  -5.65,  -0.39,
10/16 15Z,   0.50,  -4.41,  99.90,  -4.30,  -0.39,
10/16 16Z,   0.40,  -3.26,  99.90,  -3.26,  -0.40,
10/16 17Z,   0.50,  -2.45,  99.90,  -2.35,  -0.40,
10/16 18Z,   0.50,  -2.03,  99.90,  -1.94,  -0.41,
10/16 19Z,   0.50,  -1.99,  99.90,  -1.90,  -0.41,  (max)
10/16 20Z,   0.50,  -2.21,  99.90,  -2.13,  -0.42,
10/16 21Z,   0.50,  -2.55,  99.90,  -2.47,  -0.42,
10/16 22Z,   0.60,  -2.86,  99.90,  -2.69,  -0.43,
10/16 23Z,   0.50,  -3.10,  99.90,  -3.03,  -0.43,
10/17 00Z,   0.60,  -3.26,  99.90,  -3.09,  -0.44,
10/17 01Z,   0.60,  -3.37,  99.90,  -3.22,  -0.44,
10/17 02Z,   0.60,  -3.51,  99.90,  -3.35,  -0.44,
10/17 03Z,   0.60,  -3.74,  99.90,  -3.59,  -0.44,
10/17 04Z,   0.70,  -4.16,  99.90,  -3.91,  -0.44,
10/17 05Z,   0.70,  -4.85,  99.90,  -4.60,  -0.44,
10/17 06Z,   0.70,  -5.83,  99.90,  -5.58,  -0.44,
10/17 07Z,   0.70,  -7.01,  99.90,  -6.76,  -0.44,
10/17 08Z,   0.80,  -8.20,  99.90,  -7.84,  -0.44,
10/17 09Z,   0.70,  -9.15,  99.90,  -8.89,  -0.44,
10/17 10Z,   0.70,  -9.65,  99.90,  -9.39,  -0.44,  (min)
10/17 11Z,   0.70,  -9.61,  99.90,  -9.35,  -0.44,
10/17 12Z,   0.70,  -9.06,  99.90,  -8.81,  -0.44,
10/17 13Z,   0.70,  -8.12,  99.90,  -7.86,  -0.44,
10/17 14Z,   0.70,  -6.93,  99.90,  -6.67,  -0.44,
10/17 15Z,   0.70,  -5.65,  99.90,  -5.39,  -0.44,
10/17 16Z,   0.70,  -4.41,  99.90,  -4.16,  -0.44,
10/17 17Z,   0.70,  -3.36,  99.90,  -3.11,  -0.44,
10/17 18Z,   0.60,  -2.61,  99.90,  -2.45,  -0.44,
10/17 19Z,   0.60,  -2.20,  99.90,  -2.05,  -0.44,
10/17 20Z,   0.60,  -2.14,  99.90,  -1.98,  -0.44,  (max)
10/17 21Z,   0.60,  -2.32,  99.90,  -2.16,  -0.44,
10/17 22Z,   0.60,  -2.64,  99.90,  -2.48,  -0.44,
10/17 23Z,   0.50,  -2.98,  99.90,  -2.93,  -0.44,
10/18 00Z,   0.50,  -3.28,  99.90,  -3.23,  -0.44,
10/18 01Z,   0.60,  -3.53,  99.90,  -3.37,  -0.44,
10/18 02Z,   0.50,  -3.72,  99.90,  -3.67,  -0.44,
10/18 03Z,   0.50,  -3.92,  99.90,  -3.86,  -0.44,
10/18 04Z,   0.50,  -4.18,  99.90,  -4.12,  -0.44,
10/18 05Z,   0.50,  -4.59,  99.90,  -4.53,  -0.44,
10/18 06Z,   0.40,  -5.22,  99.90,  -5.26,  -0.44,
10/18 07Z,   0.40,  -6.08,  99.90,  -6.12,  -0.44,
10/18 08Z,   0.40,  -7.10,  99.90,  -7.14,  -0.44,
10/18 09Z,   0.30,  -8.11,  99.90,  -8.25,  -0.44,
10/18 10Z,   0.30,  -8.90,  99.90,  -9.04,  -0.44,
10/18 11Z,   0.40,  -9.31,  99.90,  -9.35,  -0.44,  (min)
10/18 12Z,   0.40,  -9.25,  99.90,  -9.30,  -0.44,
10/18 13Z,   0.30,  -8.75,  99.90,  -8.89,  -0.44,
10/18 14Z,   0.30,  -7.88,  99.90,  -8.02,  -0.44,
10/18 15Z,   0.40,  -6.79,  99.90,  -6.83,  -0.44,
10/18 16Z,   0.40,  -5.60,  99.90,  -5.64,  -0.44,
10/18 17Z,   0.30,  -4.45,  99.90,  -4.59,  -0.44,
10/18 18Z,   0.40,  -3.46,  99.90,  -3.51,  -0.44,
10/18 19Z,   0.40,  -2.75,  99.90,  -2.79,  -0.44,
10/18 20Z,   0.40,  -2.36,  99.90,  -2.41,  -0.44,
10/18 21Z,   0.40,  -2.31,  99.90,  -2.36,  -0.44,  (max)
10/18 22Z,   0.40,  -2.53,  99.90,  -2.58,  -0.44,
10/18 23Z,   0.40,  -2.91,  99.90,  -2.96,  -0.44,
10/19 00Z,   0.50,  -3.34,  99.90,  -3.28,  -0.44,
10/19 01Z,   0.50,  -3.72,  99.90,  -3.66,  -0.44,
10/19 02Z,   0.60,  -4.01,  99.90,  -3.86,  -0.44,
10/19 03Z,   0.60,  -4.23,  99.90,  -4.07,  -0.44,
10/19 04Z,   0.60,  -4.40,  99.90,  -4.24,  -0.44,
10/19 05Z,   0.60,  -4.61,  99.90,  -4.45,  -0.44,
10/19 06Z,   0.60,  -4.93,  99.90,  -4.78,  -0.44,
10/19 07Z,   0.60,  -5.44,  99.90,  -5.29,  -0.44,
10/19 08Z,   0.70,  -6.16,  99.90,  -5.90,  -0.44,
10/19 09Z,   0.70,  -7.02,  99.90,  -6.76,  -0.44,
10/19 10Z,   0.70,  -7.89,  99.90,  -7.63,  -0.44,
10/19 11Z,   0.70,  -8.59,  99.90,  -8.33,  -0.44,
10/19 12Z,   0.70,  -8.97,  99.90,  -8.71,  -0.44,  (min)
10/19 13Z,   0.70,  -8.93,  99.90,  -8.67,  -0.44,
10/19 14Z,   0.70,  -8.46,  99.90,  -8.21,  -0.44,
10/19 15Z,   0.70,  -7.65,  99.90,  -7.39,  -0.44,
10/19 16Z,   0.70,  -6.61,  99.90,  -6.36,  -0.44,
10/19 17Z,   0.70,  -5.48,  99.90,  -5.22,  -0.44,
10/19 18Z,   0.70,  -4.39,  99.90,  -4.13,  -0.44,
10/19 19Z,   0.70,  -3.46,  99.90,  -3.20,  -0.44,
10/19 20Z,   0.70,  -2.81,  99.90,  -2.55,  -0.44,
10/19 21Z,   0.70,  -2.50,  99.90,  -2.25,  -0.44,  (max)
10/19 22Z,   0.70,  -2.56,  99.90,  -2.30,  -0.44,
10/19 23Z,   0.70,  -2.91,  99.90,  -2.65,  -0.44,
10/20 00Z,   0.70,  -3.43,  99.90,  -3.17,  -0.44,
10/20 01Z,   0.80,  -3.96,  99.90,  -3.61,  -0.44,
10/20 02Z,   0.70,  -4.40,  99.90,  -4.14,  -0.44,
10/20 03Z,   0.70,  -4.69,  99.90,  -4.43,  -0.44,
10/20 04Z,   0.70,  -4.84,  99.90,  -4.59,  -0.44,
10/20 05Z,   0.70,  -4.92,  99.90,  -4.66,  -0.44,
10/20 06Z,   0.70,  -5.00,  99.90,  -4.74,  -0.44,