EXTRA-TROPICAL  STORM  SURGE
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Manual
Datum
hat-on
mhhw-on
msl-on
mllw-on
Regions
Northeast
Mid-Atlantic
Southeast
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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 : 09/12/2026 19:22:49 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/11 00Z,   0.70,  -1.74,  -1.53,  99.90,  -0.49,
09/11 01Z,   0.70,  -1.98,  -1.76,  99.90,  -0.48,  (max)
09/11 02Z,   0.70,  -3.07,  -2.69,  99.90,  -0.32,
09/11 03Z,   0.70,  -4.63,  -4.12,  99.90,  -0.19,
09/11 04Z,   0.70,  -6.06,  -5.61,  99.90,  -0.25,
09/11 05Z,   0.80,  -6.84,  -6.45,  99.90,  -0.41,  (min)
09/11 06Z,   0.70,  -6.86,  -6.43,  99.90,  -0.27,
09/11 07Z,   0.60,  -6.35,  -5.82,  99.90,  -0.07,
09/11 08Z,   0.60,  -5.53,  -4.89,  99.90,   0.04,
09/11 09Z,   0.70,  -4.53,  -4.01,  99.90,  -0.18,
09/11 10Z,   0.70,  -3.52,  -2.93,  99.90,  -0.11,
09/11 11Z,   0.70,  -2.83,  -2.25,  99.90,  -0.12,
09/11 12Z,   0.70,  -2.75,  -2.14,  99.90,  -0.09,  (max)
09/11 13Z,   0.70,  -3.43,  -2.86,  99.90,  -0.13,
09/11 14Z,   0.70,  -4.83,  -4.30,  99.90,  -0.17,
09/11 15Z,   0.70,  -6.66,  -6.19,  99.90,  -0.23,
09/11 16Z,   0.70,  -8.35,  -8.09,  99.90,  -0.44,
09/11 17Z,   0.70,  -9.35,  -9.03,  99.90,  -0.38,
09/11 18Z,   0.80,  -9.41,  -9.10,  99.90,  -0.49,  (min)
09/11 19Z,   0.80,  -8.71,  -8.27,  99.90,  -0.36,
09/11 20Z,   0.70,  -7.53,  -7.07,  99.90,  -0.24,
09/11 21Z,   0.80,  -6.03,  -5.66,  99.90,  -0.43,
09/11 22Z,   0.90,  -4.38,  -4.06,  99.90,  -0.58,
09/11 23Z,   0.80,  -2.88,  -2.46,  99.90,  -0.38,
09/12 00Z,   0.80,  -1.92,  -1.57,  99.90,  -0.45,
09/12 01Z,   0.80,  -1.80,  -1.55,  99.90,  -0.55,  (max)
09/12 02Z,   0.80,  -2.61,  -2.18,  99.90,  -0.37,
09/12 03Z,   0.80,  -4.15,  -3.62,  99.90,  -0.27,
09/12 04Z,   0.80,  -5.95,  -5.38,  99.90,  -0.23,
09/12 05Z,   0.80,  -7.35,  -6.83,  99.90,  -0.28,
09/12 06Z,   0.80,  -7.93,  -7.39,  99.90,  -0.26,  (min)
09/12 07Z,   0.70,  -7.71,  -7.22,  99.90,  -0.21,
09/12 08Z,   0.60,  -6.97,  -6.41,  99.90,  -0.04,
09/12 09Z,   0.70,  -5.95,  -5.40,  99.90,  -0.15,
09/12 10Z,   0.80,  -4.76,  -4.28,  99.90,  -0.32,
09/12 11Z,   0.70,  -3.63,  -3.08,  99.90,  -0.15,
09/12 12Z,   0.70,  -2.88,  -2.31,  99.90,  -0.13,
09/12 13Z,   0.70,  -2.79,  -2.17,  99.90,  -0.08,  (max)
09/12 14Z,   0.70,  -3.45,  -2.73,  99.90,   0.02,
09/12 15Z,   0.70,  -4.77,  -4.12,  99.90,  -0.05,
09/12 16Z,   0.70,  -6.39,  -5.82,  99.90,  -0.13,
09/12 17Z,   0.70,  -7.76,  -7.30,  99.90,  -0.24,
09/12 18Z,   0.70,  -8.40,  -7.96,  99.90,  -0.26,  (min)
09/12 19Z,   0.70,  -8.18,  -7.69,  99.90,  -0.21,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/12 20Z,   0.70,  -7.34,  99.90,  -6.85,  -0.20,
09/12 21Z,   0.70,  -6.15,  99.90,  -5.65,  -0.20,
09/12 22Z,   0.70,  -4.75,  99.90,  -4.24,  -0.20,
09/12 23Z,   0.70,  -3.32,  99.90,  -2.82,  -0.19,
09/13 00Z,   0.70,  -2.22,  99.90,  -1.71,  -0.19,
09/13 01Z,   0.70,  -1.80,  99.90,  -1.29,  -0.19,  (max)
09/13 02Z,   0.80,  -2.26,  99.90,  -1.65,  -0.18,
09/13 03Z,   0.80,  -3.57,  99.90,  -2.95,  -0.18,
09/13 04Z,   0.80,  -5.43,  99.90,  -4.80,  -0.17,
09/13 05Z,   0.80,  -7.27,  99.90,  -6.64,  -0.17,
09/13 06Z,   0.80,  -8.50,  99.90,  -7.86,  -0.17,
09/13 07Z,   0.80,  -8.81,  99.90,  -8.17,  -0.16,  (min)
09/13 08Z,   0.80,  -8.33,  99.90,  -7.70,  -0.16,
09/13 09Z,   0.80,  -7.39,  99.90,  -6.75,  -0.16,
09/13 10Z,   0.80,  -6.19,  99.90,  -5.55,  -0.16,
09/13 11Z,   0.90,  -4.88,  99.90,  -4.14,  -0.16,
09/13 12Z,   0.80,  -3.69,  99.90,  -3.05,  -0.16,
09/13 13Z,   0.80,  -2.94,  99.90,  -2.30,  -0.16,
09/13 14Z,   0.80,  -2.84,  99.90,  -2.21,  -0.16,  (max)
09/13 15Z,   0.80,  -3.45,  99.90,  -2.81,  -0.16,
09/13 16Z,   0.80,  -4.60,  99.90,  -3.96,  -0.16,
09/13 17Z,   0.80,  -5.93,  99.90,  -5.30,  -0.16,
09/13 18Z,   0.80,  -6.94,  99.90,  -6.30,  -0.16,
09/13 19Z,   0.80,  -7.24,  99.90,  -6.60,  -0.16,  (min)
09/13 20Z,   0.80,  -6.83,  99.90,  -6.19,  -0.16,
09/13 21Z,   0.80,  -5.96,  99.90,  -5.32,  -0.16,
09/13 22Z,   0.70,  -4.86,  99.90,  -4.33,  -0.16,
09/13 23Z,   0.70,  -3.67,  99.90,  -3.13,  -0.16,
09/14 00Z,   0.70,  -2.59,  99.90,  -2.05,  -0.16,
09/14 01Z,   0.70,  -1.96,  99.90,  -1.42,  -0.16,  (max)
09/14 02Z,   0.70,  -2.09,  99.90,  -1.56,  -0.16,
09/14 03Z,   0.60,  -3.07,  99.90,  -2.63,  -0.16,
09/14 04Z,   0.70,  -4.74,  99.90,  -4.20,  -0.16,
09/14 05Z,   0.70,  -6.71,  99.90,  -6.17,  -0.16,
09/14 06Z,   0.70,  -8.42,  99.90,  -7.88,  -0.16,
09/14 07Z,   0.70,  -9.37,  99.90,  -8.83,  -0.16,
09/14 08Z,   0.60,  -9.38,  99.90,  -8.94,  -0.16,  (min)
09/14 09Z,   0.60,  -8.67,  99.90,  -8.24,  -0.16,
09/14 10Z,   0.70,  -7.57,  99.90,  -7.03,  -0.16,
09/14 11Z,   0.60,  -6.26,  99.90,  -5.83,  -0.16,
09/14 12Z,   0.60,  -4.89,  99.90,  -4.45,  -0.16,
09/14 13Z,   0.60,  -3.70,  99.90,  -3.26,  -0.16,
09/14 14Z,   0.60,  -2.98,  99.90,  -2.54,  -0.16,
09/14 15Z,   0.60,  -2.88,  99.90,  -2.44,  -0.16,  (max)
09/14 16Z,   0.60,  -3.38,  99.90,  -2.94,  -0.16,
09/14 17Z,   0.60,  -4.30,  99.90,  -3.86,  -0.16,
09/14 18Z,   0.50,  -5.30,  99.90,  -4.97,  -0.16,
09/14 19Z,   0.50,  -5.97,  99.90,  -5.63,  -0.16,  (min)
09/14 20Z,   0.60,  -6.03,  99.90,  -5.59,  -0.16,
09/14 21Z,   0.50,  -5.54,  99.90,  -5.21,  -0.16,
09/14 22Z,   0.50,  -4.77,  99.90,  -4.43,  -0.16,
09/14 23Z,   0.50,  -3.87,  99.90,  -3.53,  -0.16,
09/15 00Z,   0.50,  -2.96,  99.90,  -2.62,  -0.16,
09/15 01Z,   0.50,  -2.27,  99.90,  -1.93,  -0.16,
09/15 02Z,   0.50,  -2.12,  99.90,  -1.79,  -0.16,  (max)
09/15 03Z,   0.50,  -2.74,  99.90,  -2.40,  -0.16,
09/15 04Z,   0.50,  -4.08,  99.90,  -3.74,  -0.16,
09/15 05Z,   0.50,  -5.90,  99.90,  -5.57,  -0.16,
09/15 06Z,   0.50,  -7.80,  99.90,  -7.46,  -0.16,
09/15 07Z,   0.50,  -9.26,  99.90,  -8.92,  -0.16,
09/15 08Z,   0.50,  -9.88,  99.90,  -9.54,  -0.16,  (min)
09/15 09Z,   0.50,  -9.62,  99.90,  -9.28,  -0.16,
09/15 10Z,   0.50,  -8.75,  99.90,  -8.41,  -0.16,
09/15 11Z,   0.50,  -7.56,  99.90,  -7.22,  -0.16,
09/15 12Z,   0.50,  -6.21,  99.90,  -5.87,  -0.16,
09/15 13Z,   0.60,  -4.83,  99.90,  -4.40,  -0.16,
09/15 14Z,   0.50,  -3.69,  99.90,  -3.35,  -0.16,
09/15 15Z,   0.50,  -3.01,  99.90,  -2.68,  -0.16,
09/15 16Z,   0.50,  -2.88,  99.90,  -2.55,  -0.16,  (max)
09/15 17Z,   0.50,  -3.23,  99.90,  -2.89,  -0.16,
09/15 18Z,   0.50,  -3.89,  99.90,  -3.55,  -0.16,
09/15 19Z,   0.50,  -4.58,  99.90,  -4.25,  -0.16,
09/15 20Z,   0.50,  -4.99,  99.90,  -4.65,  -0.16,  (min)
09/15 21Z,   0.50,  -4.93,  99.90,  -4.59,  -0.16,
09/15 22Z,   0.50,  -4.50,  99.90,  -4.16,  -0.16,
09/15 23Z,   0.50,  -3.90,  99.90,  -3.56,  -0.16,
09/16 00Z,   0.50,  -3.25,  99.90,  -2.92,  -0.16,
09/16 01Z,   0.50,  -2.66,  99.90,  -2.32,  -0.16,
09/16 02Z,   0.50,  -2.35,  99.90,  -2.01,  -0.16,  (max)
09/16 03Z,   0.50,  -2.62,  99.90,  -2.28,  -0.16,
09/16 04Z,   0.50,  -3.57,  99.90,  -3.23,  -0.16,
09/16 05Z,   0.50,  -5.09,  99.90,  -4.75,  -0.16,
09/16 06Z,   0.50,  -6.88,  99.90,  -6.54,  -0.16,
09/16 07Z,   0.50,  -8.55,  99.90,  -8.22,  -0.16,
09/16 08Z,   0.50,  -9.70,  99.90,  -9.36,  -0.16,
09/16 09Z,   0.40, -10.03,  99.90,  -9.79,  -0.16,  (min)
09/16 10Z,   0.50,  -9.58,  99.90,  -9.24,  -0.16,
09/16 11Z,   0.50,  -8.63,  99.90,  -8.29,  -0.16,
09/16 12Z,   0.50,  -7.43,  99.90,  -7.09,  -0.16,