EXTRA-TROPICAL  STORM  SURGE
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Manual
Datum
hat-on
mhhw-on
msl-on
mllw-on
Regions
Northeast
Mid-Atlantic
Southeast
Gulf
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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
#Port Townsend, WA : 10/14/2026 22:25:21 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/13 06Z,   0.70,  -8.87,  -8.48,  99.90,  -0.31,
10/13 07Z,   0.60,  -9.25,  -8.82,  99.90,  -0.17,  (min)
10/13 08Z,   0.60,  -8.67,  -8.29,  99.90,  -0.22,
10/13 09Z,   0.70,  -7.48,  -7.15,  99.90,  -0.37,
10/13 10Z,   0.70,  -5.97,  -5.88,  99.90,  -0.61,
10/13 11Z,   0.60,  -4.30,  -4.34,  99.90,  -0.64,
10/13 12Z,   0.70,  -2.64,  -2.63,  99.90,  -0.69,
10/13 13Z,   0.70,  -1.27,  -1.07,  99.90,  -0.50,
10/13 14Z,   0.70,  -0.42,  -0.27,  99.90,  -0.55,
10/13 15Z,   0.70,  -0.19,  -0.16,  99.90,  -0.67,  (max)
10/13 16Z,   0.70,  -0.53,  -0.45,  99.90,  -0.62,
10/13 17Z,   0.70,  -1.26,  -1.29,  99.90,  -0.73,
10/13 18Z,   0.70,  -2.02,  -2.11,  99.90,  -0.79,
10/13 19Z,   0.70,  -2.43,  -2.56,  99.90,  -0.83,  (min)
10/13 20Z,   0.60,  -2.38,  -2.51,  99.90,  -0.73,
10/13 21Z,   0.70,  -2.02,  -2.10,  99.90,  -0.78,
10/13 22Z,   0.70,  -1.55,  -1.62,  99.90,  -0.77,
10/13 23Z,   0.70,  -1.08,  -1.14,  99.90,  -0.76,
10/14 00Z,   0.70,  -0.72,  -0.72,  99.90,  -0.70,
10/14 01Z,   0.70,  -0.73,  -0.68,  99.90,  -0.65,  (max)
10/14 02Z,   0.70,  -1.36,  -1.19,  99.90,  -0.53,
10/14 03Z,   0.70,  -2.68,  -2.47,  99.90,  -0.49,
10/14 04Z,   0.60,  -4.52,  -4.30,  99.90,  -0.38,
10/14 05Z,   0.70,  -6.54,  -6.35,  99.90,  -0.51,
10/14 06Z,   0.70,  -8.26,  -8.01,  99.90,  -0.45,
10/14 07Z,   0.60,  -9.23,  -8.89,  99.90,  -0.26,  (min)
10/14 08Z,   0.60,  -9.19,  -8.79,  99.90,  -0.20,
10/14 09Z,   0.70,  -8.33,  -8.13,  99.90,  -0.50,
10/14 10Z,   0.70,  -7.00,  -6.92,  99.90,  -0.62,
10/14 11Z,   0.60,  -5.43,  -5.62,  99.90,  -0.79,
10/14 12Z,   0.60,  -3.78,  -3.91,  99.90,  -0.73,
10/14 13Z,   0.60,  -2.21,  -2.23,  99.90,  -0.62,
10/14 14Z,   0.70,  -0.98,  -0.98,  99.90,  -0.70,
10/14 15Z,   0.60,  -0.28,  -0.32,  99.90,  -0.64,
10/14 16Z,   0.60,  -0.13,  -0.16,  99.90,  -0.63,  (max)
10/14 17Z,   0.60,  -0.44,  -0.59,  99.90,  -0.75,
10/14 18Z,   0.60,  -1.04,  -1.30,  99.90,  -0.86,
10/14 19Z,   0.60,  -1.62,  -1.92,  99.90,  -0.90,
10/14 20Z,   0.50,  -1.91,  -2.25,  99.90,  -0.84,  (min)
10/14 21Z,   0.50,  -1.84,  -2.15,  99.90,  -0.81,
10/14 22Z,   0.50,  -1.60,  -1.85,  99.90,  -0.75,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/14 23Z,   0.50,  -1.32,  99.90,  -1.55,  -0.74,
10/15 00Z,   0.50,  -1.06,  99.90,  -1.29,  -0.72,
10/15 01Z,   0.50,  -0.96,  99.90,  -1.16,  -0.71,  (max)
10/15 02Z,   0.50,  -1.25,  99.90,  -1.44,  -0.69,
10/15 03Z,   0.50,  -2.15,  99.90,  -2.33,  -0.68,
10/15 04Z,   0.50,  -3.62,  99.90,  -3.79,  -0.66,
10/15 05Z,   0.50,  -5.43,  99.90,  -5.58,  -0.65,
10/15 06Z,   0.40,  -7.22,  99.90,  -7.45,  -0.63,
10/15 07Z,   0.40,  -8.58,  99.90,  -8.80,  -0.62,
10/15 08Z,   0.50,  -9.15,  99.90,  -9.25,  -0.60,  (min)
10/15 09Z,   0.50,  -8.82,  99.90,  -8.91,  -0.59,
10/15 10Z,   0.40,  -7.81,  99.90,  -7.99,  -0.57,
10/15 11Z,   0.40,  -6.46,  99.90,  -6.63,  -0.57,
10/15 12Z,   0.50,  -4.94,  99.90,  -5.01,  -0.57,
10/15 13Z,   0.50,  -3.37,  99.90,  -3.44,  -0.57,
10/15 14Z,   0.40,  -1.93,  99.90,  -2.10,  -0.57,
10/15 15Z,   0.40,  -0.87,  99.90,  -1.04,  -0.57,
10/15 16Z,   0.40,  -0.29,  99.90,  -0.46,  -0.57,
10/15 17Z,   0.40,  -0.17,  99.90,  -0.34,  -0.57,  (max)
10/15 18Z,   0.40,  -0.42,  99.90,  -0.59,  -0.57,
10/15 19Z,   0.40,  -0.88,  99.90,  -1.06,  -0.57,
10/15 20Z,   0.40,  -1.34,  99.90,  -1.51,  -0.57,
10/15 21Z,   0.40,  -1.57,  99.90,  -1.75,  -0.57,
10/15 22Z,   0.40,  -1.58,  99.90,  -1.75,  -0.57,  (min)
10/15 23Z,   0.40,  -1.48,  99.90,  -1.66,  -0.57,
10/16 00Z,   0.40,  -1.38,  99.90,  -1.55,  -0.57,
10/16 01Z,   0.50,  -1.30,  99.90,  -1.37,  -0.57,  (max)
10/16 02Z,   0.50,  -1.37,  99.90,  -1.45,  -0.57,
10/16 03Z,   0.50,  -1.86,  99.90,  -1.93,  -0.57,
10/16 04Z,   0.50,  -2.88,  99.90,  -2.96,  -0.57,
10/16 05Z,   0.50,  -4.35,  99.90,  -4.43,  -0.57,
10/16 06Z,   0.50,  -5.99,  99.90,  -6.06,  -0.57,
10/16 07Z,   0.50,  -7.48,  99.90,  -7.56,  -0.57,
10/16 08Z,   0.50,  -8.50,  99.90,  -8.57,  -0.57,
10/16 09Z,   0.50,  -8.78,  99.90,  -8.85,  -0.57,  (min)
10/16 10Z,   0.50,  -8.30,  99.90,  -8.37,  -0.57,
10/16 11Z,   0.60,  -7.28,  99.90,  -7.25,  -0.57,
10/16 12Z,   0.60,  -6.00,  99.90,  -5.97,  -0.57,
10/16 13Z,   0.60,  -4.58,  99.90,  -4.55,  -0.57,
10/16 14Z,   0.60,  -3.12,  99.90,  -3.09,  -0.57,
10/16 15Z,   0.60,  -1.83,  99.90,  -1.80,  -0.57,
10/16 16Z,   0.60,  -0.90,  99.90,  -0.87,  -0.57,
10/16 17Z,   0.60,  -0.39,  99.90,  -0.36,  -0.57,
10/16 18Z,   0.60,  -0.25,  99.90,  -0.23,  -0.57,  (max)
10/16 19Z,   0.60,  -0.42,  99.90,  -0.39,  -0.57,
10/16 20Z,   0.60,  -0.79,  99.90,  -0.77,  -0.57,
10/16 21Z,   0.70,  -1.19,  99.90,  -1.07,  -0.57,
10/16 22Z,   0.70,  -1.45,  99.90,  -1.33,  -0.57,
10/16 23Z,   0.60,  -1.57,  99.90,  -1.54,  -0.57,  (min)
10/17 00Z,   0.70,  -1.62,  99.90,  -1.50,  -0.57,  (max)
10/17 01Z,   0.70,  -1.65,  99.90,  -1.52,  -0.57,  (min)
10/17 02Z,   0.80,  -1.67,  99.90,  -1.45,  -0.57,  (max)
10/17 03Z,   0.80,  -1.85,  99.90,  -1.63,  -0.57,
10/17 04Z,   0.80,  -2.42,  99.90,  -2.19,  -0.57,
10/17 05Z,   0.80,  -3.45,  99.90,  -3.23,  -0.57,
10/17 06Z,   0.80,  -4.80,  99.90,  -4.57,  -0.57,
10/17 07Z,   0.80,  -6.20,  99.90,  -5.97,  -0.57,
10/17 08Z,   0.80,  -7.40,  99.90,  -7.18,  -0.57,
10/17 09Z,   0.80,  -8.17,  99.90,  -7.94,  -0.57,
10/17 10Z,   0.80,  -8.29,  99.90,  -8.06,  -0.57,  (min)
10/17 11Z,   0.90,  -7.78,  99.90,  -7.45,  -0.57,
10/17 12Z,   0.80,  -6.84,  99.90,  -6.62,  -0.57,
10/17 13Z,   0.80,  -5.68,  99.90,  -5.45,  -0.57,
10/17 14Z,   0.80,  -4.37,  99.90,  -4.14,  -0.57,
10/17 15Z,   0.80,  -3.01,  99.90,  -2.79,  -0.57,
10/17 16Z,   0.80,  -1.83,  99.90,  -1.60,  -0.57,
10/17 17Z,   0.80,  -0.98,  99.90,  -0.75,  -0.57,
10/17 18Z,   0.90,  -0.49,  99.90,  -0.17,  -0.57,
10/17 19Z,   0.80,  -0.32,  99.90,  -0.09,  -0.57,  (max)
10/17 20Z,   0.80,  -0.44,  99.90,  -0.21,  -0.57,
10/17 21Z,   0.80,  -0.79,  99.90,  -0.57,  -0.57,
10/17 22Z,   0.90,  -1.22,  99.90,  -0.89,  -0.57,
10/17 23Z,   0.80,  -1.56,  99.90,  -1.34,  -0.57,
10/18 00Z,   0.90,  -1.80,  99.90,  -1.47,  -0.57,
10/18 01Z,   0.90,  -1.96,  99.90,  -1.63,  -0.57,
10/18 02Z,   0.80,  -2.06,  99.90,  -1.83,  -0.57,
10/18 03Z,   0.70,  -2.11,  99.90,  -1.99,  -0.57,
10/18 04Z,   0.70,  -2.31,  99.90,  -2.19,  -0.57,
10/18 05Z,   0.70,  -2.86,  99.90,  -2.74,  -0.57,
10/18 06Z,   0.60,  -3.80,  99.90,  -3.77,  -0.57,
10/18 07Z,   0.60,  -4.95,  99.90,  -4.92,  -0.57,
10/18 08Z,   0.60,  -6.11,  99.90,  -6.09,  -0.57,
10/18 09Z,   0.60,  -7.11,  99.90,  -7.08,  -0.57,
10/18 10Z,   0.60,  -7.73,  99.90,  -7.71,  -0.57,
10/18 11Z,   0.60,  -7.82,  99.90,  -7.79,  -0.57,  (min)
10/18 12Z,   0.60,  -7.36,  99.90,  -7.33,  -0.57,
10/18 13Z,  99.90,  -6.53,  99.90,  99.90,  -0.57,
10/18 14Z,  99.90,  -5.47,  99.90,  99.90,  -0.57,
10/18 15Z,  99.90,  -4.23,  99.90,  99.90,  -0.57,
10/18 16Z,  99.90,  -2.95,  99.90,  99.90,  -0.57,
10/18 17Z,  99.90,  -1.82,  99.90,  99.90,  -0.57,
10/18 18Z,  99.90,  -1.01,  99.90,  99.90,  -0.57,