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 : 08/14/2026 21:21:10 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/13 06Z,   0.40,   0.28,   0.56,  99.90,  -0.12,  (min)
08/13 07Z,   0.30,   0.62,   0.96,  99.90,   0.04,
08/13 08Z,   0.30,   1.20,   1.65,  99.90,   0.15,
08/13 09Z,   0.40,   1.88,   2.27,  99.90,  -0.01,
08/13 10Z,   0.40,   2.53,   3.03,  99.90,   0.10,
08/13 11Z,   0.40,   2.90,   3.38,  99.90,   0.08,  (max)
08/13 12Z,   0.30,   2.66,   3.28,  99.90,   0.32,
08/13 13Z,   0.40,   1.63,   2.40,  99.90,   0.37,
08/13 14Z,   0.40,  -0.16,   0.46,  99.90,   0.22,
08/13 15Z,   0.40,  -2.44,  -2.00,  99.90,   0.04,
08/13 16Z,   0.40,  -4.66,  -4.38,  99.90,  -0.12,
08/13 17Z,   0.40,  -6.19,  -6.03,  99.90,  -0.24,
08/13 18Z,   0.50,  -6.66,  -6.36,  99.90,  -0.20,  (min)
08/13 19Z,   0.50,  -6.13,  -5.85,  99.90,  -0.22,
08/13 20Z,   0.50,  -4.91,  -4.50,  99.90,  -0.09,
08/13 21Z,   0.50,  -3.26,  -2.81,  99.90,  -0.05,
08/13 22Z,   0.50,  -1.29,  -1.07,  99.90,  -0.28,
08/13 23Z,   0.50,   0.76,   1.23,  99.90,  -0.03,
08/14 00Z,   0.60,   2.49,   2.95,  99.90,  -0.14,
08/14 01Z,   0.70,   3.52,   3.69,  99.90,  -0.53,
08/14 02Z,   0.70,   3.62,   3.83,  99.90,  -0.49,  (max)
08/14 03Z,   0.70,   2.85,   3.30,  99.90,  -0.25,
08/14 04Z,   0.70,   1.52,   2.14,  99.90,  -0.08,
08/14 05Z,   0.70,   0.21,   0.71,  99.90,  -0.20,
08/14 06Z,   0.60,  -0.54,  -0.12,  99.90,  -0.18,
08/14 07Z,   0.50,  -0.60,  -0.22,  99.90,  -0.12,  (min)
08/14 08Z,   0.50,  -0.15,   0.27,  99.90,  -0.08,
08/14 09Z,   0.60,   0.53,   1.09,  99.90,  -0.04,
08/14 10Z,   0.60,   1.33,   1.81,  99.90,  -0.12,
08/14 11Z,   0.50,   2.09,   2.72,  99.90,   0.13,
08/14 12Z,   0.50,   2.53,   3.16,  99.90,   0.13,  (max)
08/14 13Z,   0.50,   2.32,   3.02,  99.90,   0.20,
08/14 14Z,   0.50,   1.32,   2.09,  99.90,   0.27,
08/14 15Z,   0.50,  -0.38,   0.30,  99.90,   0.18,
08/14 16Z,   0.40,  -2.46,  -2.00,  99.90,   0.06,
08/14 17Z,   0.50,  -4.37,  -4.06,  99.90,  -0.19,
08/14 18Z,   0.50,  -5.53,  -5.23,  99.90,  -0.20,
08/14 19Z,   0.40,  -5.66,  -5.34,  99.90,  -0.08,  (min)
08/14 20Z,   0.40,  -4.91,  -4.51,  99.90,   0.00,
08/14 21Z,   0.40,  -3.60,  -3.13,  99.90,   0.07,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/14 22Z,   0.50,  -1.92,  99.90,  -1.36,   0.06,
08/14 23Z,   0.40,  -0.03,  99.90,   0.42,   0.05,
08/15 00Z,   0.40,   1.80,  99.90,   2.24,   0.04,
08/15 01Z,   0.40,   3.15,  99.90,   3.58,   0.03,
08/15 02Z,   0.50,   3.67,  99.90,   4.19,   0.02,  (max)
08/15 03Z,   0.50,   3.26,  99.90,   3.77,   0.01,
08/15 04Z,   0.50,   2.06,  99.90,   2.57,   0.01,
08/15 05Z,   0.50,   0.49,  99.90,   0.99,  -0.00,
08/15 06Z,   0.50,  -0.86,  99.90,  -0.37,  -0.01,
08/15 07Z,   0.50,  -1.53,  99.90,  -1.05,  -0.02,
08/15 08Z,   0.40,  -1.47,  99.90,  -1.11,  -0.03,  (min)
08/15 09Z,   0.40,  -0.94,  99.90,  -0.58,  -0.04,
08/15 10Z,   0.40,  -0.17,  99.90,   0.19,  -0.04,
08/15 11Z,   0.30,   0.73,  99.90,   0.99,  -0.04,
08/15 12Z,   0.40,   1.57,  99.90,   1.93,  -0.04,
08/15 13Z,   0.40,   2.06,  99.90,   2.42,  -0.04,  (max)
08/15 14Z,   0.30,   1.90,  99.90,   2.16,  -0.04,
08/15 15Z,   0.30,   1.01,  99.90,   1.27,  -0.04,
08/15 16Z,   0.30,  -0.49,  99.90,  -0.23,  -0.04,
08/15 17Z,   0.30,  -2.24,  99.90,  -1.98,  -0.04,
08/15 18Z,   0.20,  -3.73,  99.90,  -3.57,  -0.04,
08/15 19Z,   0.20,  -4.48,  99.90,  -4.32,  -0.04,  (min)
08/15 20Z,   0.30,  -4.31,  99.90,  -4.05,  -0.04,
08/15 21Z,   0.30,  -3.42,  99.90,  -3.16,  -0.04,
08/15 22Z,   0.30,  -2.10,  99.90,  -1.84,  -0.04,
08/15 23Z,   0.20,  -0.52,  99.90,  -0.36,  -0.04,
08/16 00Z,   0.20,   1.18,  99.90,   1.34,  -0.04,
08/16 01Z,   0.30,   2.65,  99.90,   2.91,  -0.04,
08/16 02Z,   0.30,   3.50,  99.90,   3.76,  -0.04,  (max)
08/16 03Z,   0.30,   3.49,  99.90,   3.75,  -0.04,
08/16 04Z,   0.30,   2.60,  99.90,   2.86,  -0.04,
08/16 05Z,   0.30,   1.09,  99.90,   1.35,  -0.04,
08/16 06Z,   0.30,  -0.60,  99.90,  -0.34,  -0.04,
08/16 07Z,   0.30,  -1.90,  99.90,  -1.64,  -0.04,
08/16 08Z,   0.30,  -2.45,  99.90,  -2.19,  -0.04,  (min)
08/16 09Z,   0.30,  -2.29,  99.90,  -2.03,  -0.04,
08/16 10Z,   0.20,  -1.68,  99.90,  -1.52,  -0.04,
08/16 11Z,   0.20,  -0.83,  99.90,  -0.67,  -0.04,
08/16 12Z,   0.30,   0.15,  99.90,   0.41,  -0.04,
08/16 13Z,   0.20,   1.05,  99.90,   1.21,  -0.04,
08/16 14Z,   0.20,   1.59,  99.90,   1.75,  -0.04,  (max)
08/16 15Z,   0.20,   1.51,  99.90,   1.67,  -0.04,
08/16 16Z,   0.20,   0.80,  99.90,   0.96,  -0.04,
08/16 17Z,   0.20,  -0.38,  99.90,  -0.22,  -0.04,
08/16 18Z,   0.20,  -1.72,  99.90,  -1.56,  -0.04,
08/16 19Z,   0.10,  -2.77,  99.90,  -2.71,  -0.04,
08/16 20Z,   0.10,  -3.14,  99.90,  -3.08,  -0.04,  (min)
08/16 21Z,   0.20,  -2.77,  99.90,  -2.61,  -0.04,
08/16 22Z,   0.20,  -1.85,  99.90,  -1.69,  -0.04,
08/16 23Z,   0.20,  -0.63,  99.90,  -0.47,  -0.04,
08/17 00Z,   0.10,   0.76,  99.90,   0.82,  -0.04,
08/17 01Z,   0.20,   2.14,  99.90,   2.30,  -0.04,
08/17 02Z,   0.30,   3.16,  99.90,   3.42,  -0.04,
08/17 03Z,   0.30,   3.49,  99.90,   3.75,  -0.04,  (max)
08/17 04Z,   0.20,   2.98,  99.90,   3.14,  -0.04,
08/17 05Z,   0.30,   1.73,  99.90,   1.98,  -0.04,
08/17 06Z,   0.30,   0.03,  99.90,   0.29,  -0.04,
08/17 07Z,   0.30,  -1.64,  99.90,  -1.38,  -0.04,
08/17 08Z,   0.20,  -2.82,  99.90,  -2.66,  -0.04,
08/17 09Z,   0.20,  -3.22,  99.90,  -3.06,  -0.04,  (min)
08/17 10Z,   0.20,  -2.96,  99.90,  -2.80,  -0.04,
08/17 11Z,   0.30,  -2.29,  99.90,  -2.03,  -0.04,
08/17 12Z,   0.30,  -1.38,  99.90,  -1.12,  -0.04,
08/17 13Z,   0.30,  -0.35,  99.90,  -0.09,  -0.04,
08/17 14Z,   0.20,   0.60,  99.90,   0.76,  -0.04,
08/17 15Z,   0.20,   1.18,  99.90,   1.34,  -0.04,
08/17 16Z,   0.30,   1.23,  99.90,   1.49,  -0.04,  (max)
08/17 17Z,   0.30,   0.78,  99.90,   1.04,  -0.04,
08/17 18Z,   0.20,  -0.03,  99.90,   0.13,  -0.04,
08/17 19Z,   0.20,  -0.93,  99.90,  -0.77,  -0.04,
08/17 20Z,   0.30,  -1.58,  99.90,  -1.32,  -0.04,
08/17 21Z,   0.30,  -1.68,  99.90,  -1.42,  -0.04,  (min)
08/17 22Z,   0.30,  -1.23,  99.90,  -0.97,  -0.04,
08/17 23Z,   0.20,  -0.40,  99.90,  -0.24,  -0.04,
08/18 00Z,   0.30,   0.62,  99.90,   0.88,  -0.04,
08/18 01Z,   0.30,   1.73,  99.90,   1.99,  -0.04,
08/18 02Z,   0.30,   2.72,  99.90,   2.98,  -0.04,
08/18 03Z,   0.30,   3.27,  99.90,   3.53,  -0.04,  (max)
08/18 04Z,   0.30,   3.12,  99.90,   3.38,  -0.04,
08/18 05Z,   0.40,   2.22,  99.90,   2.58,  -0.04,
08/18 06Z,   0.40,   0.76,  99.90,   1.12,  -0.04,
08/18 07Z,   0.40,  -0.96,  99.90,  -0.60,  -0.04,
08/18 08Z,   0.30,  -2.53,  99.90,  -2.27,  -0.04,
08/18 09Z,   0.30,  -3.53,  99.90,  -3.27,  -0.04,
08/18 10Z,   0.30,  -3.80,  99.90,  -3.54,  -0.04,  (min)
08/18 11Z,   0.30,  -3.45,  99.90,  -3.19,  -0.04,
08/18 12Z,   0.40,  -2.74,  99.90,  -2.38,  -0.04,
08/18 13Z,  99.90,  -1.80,  99.90,  99.90,  -0.04,
08/18 14Z,  99.90,  -0.73,  99.90,  99.90,  -0.04,
08/18 15Z,  99.90,   0.25,  99.90,  99.90,  -0.04,
08/18 16Z,  99.90,   0.90,  99.90,  99.90,  -0.04,
08/18 17Z,  99.90,   1.12,  99.90,  99.90,  -0.04,
08/18 18Z,  99.90,   0.97,  99.90,  99.90,  -0.04,