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
#Port Townsend, WA : 10/08/2026 04:21:57 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/06 12Z,   0.70,  -8.66,  -8.24,  99.90,  -0.28,
10/06 13Z,   0.70,  -9.67,  -9.41,  99.90,  -0.44,
10/06 14Z,   0.70,  -9.98,  -9.86,  99.90,  -0.58,  (min)
10/06 15Z,   0.70,  -9.63,  -9.48,  99.90,  -0.55,
10/06 16Z,   0.70,  -8.80,  -8.70,  99.90,  -0.60,
10/06 17Z,   0.70,  -7.59,  -7.43,  99.90,  -0.54,
10/06 18Z,   0.70,  -6.06,  -5.69,  99.90,  -0.33,
10/06 19Z,   0.60,  -4.43,  -4.22,  99.90,  -0.39,
10/06 20Z,   0.60,  -2.99,  -2.76,  99.90,  -0.37,
10/06 21Z,   0.70,  -2.01,  -1.80,  99.90,  -0.49,
10/06 22Z,   0.70,  -1.67,  -1.57,  99.90,  -0.60,  (max)
10/06 23Z,   0.60,  -2.07,  -1.79,  99.90,  -0.32,
10/07 00Z,   0.60,  -3.06,  -2.84,  99.90,  -0.38,
10/07 01Z,   0.60,  -4.22,  -3.90,  99.90,  -0.28,
10/07 02Z,   0.60,  -5.11,  -4.95,  99.90,  -0.44,
10/07 03Z,   0.60,  -5.54,  -5.45,  99.90,  -0.51,  (min)
10/07 04Z,   0.60,  -5.57,  -5.28,  99.90,  -0.31,
10/07 05Z,   0.60,  -5.30,  -4.94,  99.90,  -0.24,
10/07 06Z,   0.60,  -4.79,  -4.39,  99.90,  -0.20,
10/07 07Z,   0.50,  -4.19,  -3.83,  99.90,  -0.14,
10/07 08Z,   0.50,  -3.75,  -3.26,  99.90,  -0.01,
10/07 09Z,   0.60,  -3.69,  -3.23,  99.90,  -0.14,  (max)
10/07 10Z,   0.60,  -4.16,  -3.60,  99.90,  -0.04,
10/07 11Z,   0.60,  -5.18,  -4.65,  99.90,  -0.07,
10/07 12Z,   0.70,  -6.61,  -6.14,  99.90,  -0.23,
10/07 13Z,   0.70,  -8.08,  -7.68,  99.90,  -0.30,
10/07 14Z,   0.80,  -9.10,  -8.96,  99.90,  -0.66,
10/07 15Z,   0.70,  -9.39,  -9.37,  99.90,  -0.68,  (min)
10/07 16Z,   0.70,  -9.02,  -8.99,  99.90,  -0.67,
10/07 17Z,   0.70,  -8.15,  -7.96,  99.90,  -0.51,
10/07 18Z,   0.80,  -6.89,  -6.76,  99.90,  -0.67,
10/07 19Z,   0.70,  -5.34,  -5.16,  99.90,  -0.52,
10/07 20Z,   0.70,  -3.76,  -3.61,  99.90,  -0.55,
10/07 21Z,   0.70,  -2.46,  -2.31,  99.90,  -0.55,
10/07 22Z,   0.80,  -1.74,  -1.62,  99.90,  -0.68,  (max)
10/07 23Z,   0.70,  -1.78,  -1.63,  99.90,  -0.55,
10/08 00Z,   0.70,  -2.64,  -2.36,  99.90,  -0.42,
10/08 01Z,   0.80,  -4.04,  -3.69,  99.90,  -0.45,
10/08 02Z,   0.80,  -5.46,  -5.12,  99.90,  -0.46,
10/08 03Z,   0.80,  -6.42,  -6.17,  99.90,  -0.55,
10/08 04Z,   0.80,  -6.76,  -6.49,  99.90,  -0.53,  (min)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/08 05Z,   0.70,  -6.61,  99.90,  -6.42,  -0.51,
10/08 06Z,   0.70,  -6.09,  99.90,  -5.89,  -0.50,
10/08 07Z,   0.80,  -5.29,  99.90,  -4.98,  -0.49,
10/08 08Z,   0.80,  -4.39,  99.90,  -4.06,  -0.47,
10/08 09Z,   0.70,  -3.67,  99.90,  -3.43,  -0.46,
10/08 10Z,   0.80,  -3.38,  99.90,  -3.03,  -0.45,  (max)
10/08 11Z,   0.80,  -3.70,  99.90,  -3.33,  -0.43,
10/08 12Z,   0.80,  -4.66,  99.90,  -4.28,  -0.42,
10/08 13Z,   0.80,  -6.08,  99.90,  -5.69,  -0.41,
10/08 14Z,   0.70,  -7.52,  99.90,  -7.21,  -0.39,
10/08 15Z,   0.70,  -8.44,  99.90,  -8.12,  -0.38,
10/08 16Z,   0.80,  -8.62,  99.90,  -8.18,  -0.37,  (min)
10/08 17Z,   0.80,  -8.13,  99.90,  -7.70,  -0.37,
10/08 18Z,   0.80,  -7.19,  99.90,  -6.75,  -0.37,
10/08 19Z,   0.80,  -5.89,  99.90,  -5.46,  -0.37,
10/08 20Z,   0.80,  -4.39,  99.90,  -3.96,  -0.37,
10/08 21Z,   0.90,  -2.97,  99.90,  -2.44,  -0.37,
10/08 22Z,   0.80,  -1.97,  99.90,  -1.54,  -0.37,
10/08 23Z,   0.80,  -1.68,  99.90,  -1.24,  -0.37,  (max)
10/09 00Z,   0.90,  -2.25,  99.90,  -1.71,  -0.37,
10/09 01Z,   0.90,  -3.61,  99.90,  -3.08,  -0.37,
10/09 02Z,   0.90,  -5.37,  99.90,  -4.84,  -0.37,
10/09 03Z,   0.90,  -6.92,  99.90,  -6.38,  -0.37,
10/09 04Z,   1.00,  -7.78,  99.90,  -7.15,  -0.37,
10/09 05Z,   1.00,  -7.90,  99.90,  -7.27,  -0.37,  (min)
10/09 06Z,   1.00,  -7.47,  99.90,  -6.84,  -0.37,
10/09 07Z,   1.00,  -6.65,  99.90,  -6.01,  -0.37,
10/09 08Z,   1.00,  -5.54,  99.90,  -4.91,  -0.37,
10/09 09Z,   1.00,  -4.38,  99.90,  -3.74,  -0.37,
10/09 10Z,   1.10,  -3.44,  99.90,  -2.71,  -0.37,
10/09 11Z,   1.10,  -3.02,  99.90,  -2.28,  -0.37,  (max)
10/09 12Z,   1.20,  -3.27,  99.90,  -2.43,  -0.37,
10/09 13Z,   1.20,  -4.21,  99.90,  -3.38,  -0.37,
10/09 14Z,   1.20,  -5.60,  99.90,  -4.77,  -0.37,
10/09 15Z,   1.30,  -6.92,  99.90,  -5.99,  -0.37,
10/09 16Z,   1.40,  -7.66,  99.90,  -6.62,  -0.37,  (min)
10/09 17Z,   1.40,  -7.64,  99.90,  -6.60,  -0.37,
10/09 18Z,   1.40,  -7.02,  99.90,  -5.99,  -0.37,
10/09 19Z,   1.50,  -6.02,  99.90,  -4.89,  -0.37,
10/09 20Z,   1.50,  -4.76,  99.90,  -3.63,  -0.37,
10/09 21Z,   1.50,  -3.41,  99.90,  -2.28,  -0.37,
10/09 22Z,   1.40,  -2.29,  99.90,  -1.25,  -0.37,
10/09 23Z,   1.30,  -1.73,  99.90,  -0.80,  -0.37,  (max)
10/10 00Z,   1.30,  -1.99,  99.90,  -1.05,  -0.37,
10/10 01Z,   1.30,  -3.12,  99.90,  -2.19,  -0.37,
10/10 02Z,   1.20,  -4.94,  99.90,  -4.10,  -0.37,
10/10 03Z,   1.20,  -6.91,  99.90,  -6.07,  -0.37,
10/10 04Z,   1.20,  -8.38,  99.90,  -7.55,  -0.37,
10/10 05Z,   1.20,  -8.99,  99.90,  -8.16,  -0.37,  (min)
10/10 06Z,   1.10,  -8.79,  99.90,  -8.06,  -0.37,
10/10 07Z,   1.10,  -8.03,  99.90,  -7.29,  -0.37,
10/10 08Z,   1.10,  -6.89,  99.90,  -6.16,  -0.37,
10/10 09Z,   1.00,  -5.52,  99.90,  -4.89,  -0.37,
10/10 10Z,   1.00,  -4.16,  99.90,  -3.52,  -0.37,
10/10 11Z,   1.00,  -3.11,  99.90,  -2.47,  -0.37,
10/10 12Z,   1.00,  -2.64,  99.90,  -2.00,  -0.37,  (max)
10/10 13Z,   1.00,  -2.89,  99.90,  -2.26,  -0.37,
10/10 14Z,   1.00,  -3.83,  99.90,  -3.19,  -0.37,
10/10 15Z,   1.00,  -5.13,  99.90,  -4.49,  -0.37,
10/10 16Z,   1.00,  -6.25,  99.90,  -5.62,  -0.37,
10/10 17Z,   1.00,  -6.74,  99.90,  -6.10,  -0.37,  (min)
10/10 18Z,   1.00,  -6.52,  99.90,  -5.89,  -0.37,
10/10 19Z,   1.00,  -5.81,  99.90,  -5.18,  -0.37,
10/10 20Z,   1.00,  -4.83,  99.90,  -4.19,  -0.37,
10/10 21Z,   1.00,  -3.69,  99.90,  -3.06,  -0.37,
10/10 22Z,   1.00,  -2.60,  99.90,  -1.97,  -0.37,
10/10 23Z,   1.00,  -1.90,  99.90,  -1.26,  -0.37,
10/11 00Z,   1.00,  -1.88,  99.90,  -1.25,  -0.37,  (max)
10/11 01Z,   1.00,  -2.72,  99.90,  -2.08,  -0.37,
10/11 02Z,   1.00,  -4.35,  99.90,  -3.72,  -0.37,
10/11 03Z,   1.00,  -6.45,  99.90,  -5.82,  -0.37,
10/11 04Z,   1.00,  -8.42,  99.90,  -7.78,  -0.37,
10/11 05Z,   1.00,  -9.64,  99.90,  -9.01,  -0.37,
10/11 06Z,   0.90,  -9.87,  99.90,  -9.34,  -0.37,  (min)
10/11 07Z,   1.00,  -9.30,  99.90,  -8.66,  -0.37,
10/11 08Z,   0.90,  -8.21,  99.90,  -7.68,  -0.37,
10/11 09Z,   0.90,  -6.81,  99.90,  -6.28,  -0.37,
10/11 10Z,   0.90,  -5.25,  99.90,  -4.71,  -0.37,
10/11 11Z,   0.90,  -3.78,  99.90,  -3.25,  -0.37,
10/11 12Z,   1.00,  -2.72,  99.90,  -2.08,  -0.37,
10/11 13Z,   0.90,  -2.29,  99.90,  -1.75,  -0.37,  (max)
10/11 14Z,   0.90,  -2.58,  99.90,  -2.05,  -0.37,
10/11 15Z,   0.90,  -3.49,  99.90,  -2.95,  -0.37,
10/11 16Z,   0.90,  -4.64,  99.90,  -4.10,  -0.37,
10/11 17Z,   0.90,  -5.51,  99.90,  -4.98,  -0.37,
10/11 18Z,   0.90,  -5.75,  99.90,  -5.22,  -0.37,
10/11 19Z,  99.90,  -5.39,  99.90,  99.90,  -0.37,
10/11 20Z,  99.90,  -4.67,  99.90,  99.90,  -0.37,
10/11 21Z,  99.90,  -3.80,  99.90,  99.90,  -0.37,
10/11 22Z,  99.90,  -2.88,  99.90,  99.90,  -0.37,
10/11 23Z,  99.90,  -2.14,  99.90,  99.90,  -0.37,
10/12 00Z,  99.90,  -1.91,  99.90,  99.90,  -0.37,