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
#Charleston, OR : 08/11/2026 11:23:03 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/09 12Z,   0.10, -10.35, -10.18,  99.90,   0.07,  (min)
08/09 13Z,   0.10,  -9.41,  -9.19,  99.90,   0.12,
08/09 14Z,   0.10,  -8.11,  -7.83,  99.90,   0.18,
08/09 15Z,   0.10,  -6.71,  -6.49,  99.90,   0.12,
08/09 16Z,   0.10,  -5.47,  -5.30,  99.90,   0.07,
08/09 17Z,   0.00,  -4.65,  -4.42,  99.90,   0.23,
08/09 18Z,   0.00,  -4.39,  -4.07,  99.90,   0.32,  (max)
08/09 19Z,   0.00,  -4.63,  -4.32,  99.90,   0.31,
08/09 20Z,   0.00,  -5.20,  -4.98,  99.90,   0.22,
08/09 21Z,   0.00,  -5.86,  -5.61,  99.90,   0.25,
08/09 22Z,   0.00,  -6.33,  -6.11,  99.90,   0.22,
08/09 23Z,   0.00,  -6.37,  -6.15,  99.90,   0.22,  (min)
08/10 00Z,   0.00,  -5.87,  -5.69,  99.90,   0.18,
08/10 01Z,   0.00,  -4.92,  -4.76,  99.90,   0.16,
08/10 02Z,   0.00,  -3.76,  -3.60,  99.90,   0.16,
08/10 03Z,   0.00,  -2.67,  -2.44,  99.90,   0.23,
08/10 04Z,   0.00,  -1.90,  -1.70,  99.90,   0.20,
08/10 05Z,   0.00,  -1.74,  -1.52,  99.90,   0.22,  (max)
08/10 06Z,   0.00,  -2.34,  -2.20,  99.90,   0.14,
08/10 07Z,   0.00,  -3.68,  -3.56,  99.90,   0.12,
08/10 08Z,   0.00,  -5.55,  -5.40,  99.90,   0.15,
08/10 09Z,   0.00,  -7.60,  -7.45,  99.90,   0.15,
08/10 10Z,   0.10,  -9.46,  -9.36,  99.90,   0.00,
08/10 11Z,   0.10, -10.74, -10.68,  99.90,  -0.04,
08/10 12Z,   0.00, -11.19, -11.13,  99.90,   0.06,  (min)
08/10 13Z,   0.00, -10.75, -10.64,  99.90,   0.11,
08/10 14Z,   0.00,  -9.62,  -9.41,  99.90,   0.21,
08/10 15Z,   0.00,  -8.09,  -7.95,  99.90,   0.14,
08/10 16Z,   0.00,  -6.44,  -6.36,  99.90,   0.08,
08/10 17Z,   0.00,  -5.03,  -4.94,  99.90,   0.09,
08/10 18Z,   0.00,  -4.13,  -4.04,  99.90,   0.09,
08/10 19Z,   0.00,  -3.91,  -3.68,  99.90,   0.23,  (max)
08/10 20Z,   0.00,  -4.30,  -4.12,  99.90,   0.18,
08/10 21Z,  -0.10,  -5.11,  -4.95,  99.90,   0.26,
08/10 22Z,   0.00,  -6.02,  -5.90,  99.90,   0.12,
08/10 23Z,   0.00,  -6.70,  -6.61,  99.90,   0.09,
08/11 00Z,  -0.10,  -6.83,  -6.66,  99.90,   0.27,  (min)
08/11 01Z,   0.00,  -6.31,  -6.17,  99.90,   0.14,
08/11 02Z,   0.00,  -5.25,  -5.16,  99.90,   0.09,
08/11 03Z,  -0.10,  -3.91,  -3.82,  99.90,   0.19,
08/11 04Z,  -0.10,  -2.63,  -2.50,  99.90,   0.23,
08/11 05Z,  -0.10,  -1.72,  -1.58,  99.90,   0.24,
08/11 06Z,  -0.10,  -1.50,  -1.36,  99.90,   0.24,  (max)
08/11 07Z,  -0.30,  -2.15,  -2.01,  99.90,   0.44,
08/11 08Z,  -0.10,  -3.62,  -3.54,  99.90,   0.18,
08/11 09Z,  -0.10,  -5.67,  -5.50,  99.90,   0.27,
08/11 10Z,  -0.10,  -7.91,  -7.78,  99.90,   0.23,
08/11 11Z,  -0.10,  -9.89,  -9.71,  99.90,   0.28,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/11 12Z,  -0.10, -11.18,  99.90, -11.01,   0.27,
08/11 13Z,  -0.10, -11.50,  99.90, -11.35,   0.26,  (min)
08/11 14Z,   0.00, -10.86,  99.90, -10.62,   0.24,
08/11 15Z,  -0.10,  -9.49,  99.90,  -9.36,   0.23,
08/11 16Z,  -0.20,  -7.71,  99.90,  -7.69,   0.22,
08/11 17Z,  -0.20,  -5.88,  99.90,  -5.88,   0.21,
08/11 18Z,  -0.10,  -4.39,  99.90,  -4.30,   0.19,
08/11 19Z,  -0.10,  -3.55,  99.90,  -3.47,   0.18,
08/11 20Z,  -0.10,  -3.51,  99.90,  -3.45,   0.17,  (max)
08/11 21Z,  -0.10,  -4.18,  99.90,  -4.12,   0.16,
08/11 22Z,  -0.10,  -5.28,  99.90,  -5.23,   0.14,
08/11 23Z,   0.00,  -6.44,  99.90,  -6.31,   0.13,
08/12 00Z,   0.00,  -7.26,  99.90,  -7.13,   0.13,
08/12 01Z,   0.00,  -7.40,  99.90,  -7.27,   0.13,  (min)
08/12 02Z,   0.00,  -6.77,  99.90,  -6.64,   0.13,
08/12 03Z,   0.00,  -5.54,  99.90,  -5.41,   0.13,
08/12 04Z,   0.00,  -4.02,  99.90,  -3.89,   0.13,
08/12 05Z,   0.00,  -2.59,  99.90,  -2.45,   0.13,
08/12 06Z,  -0.10,  -1.60,  99.90,  -1.57,   0.13,
08/12 07Z,  -0.10,  -1.40,  99.90,  -1.37,   0.13,  (max)
08/12 08Z,   0.00,  -2.16,  99.90,  -2.03,   0.13,
08/12 09Z,   0.00,  -3.80,  99.90,  -3.67,   0.13,
08/12 10Z,   0.00,  -6.01,  99.90,  -5.87,   0.13,
08/12 11Z,   0.00,  -8.34,  99.90,  -8.21,   0.13,
08/12 12Z,   0.00, -10.29,  99.90, -10.16,   0.13,
08/12 13Z,   0.00, -11.44,  99.90, -11.30,   0.13,
08/12 14Z,   0.00, -11.52,  99.90, -11.39,   0.13,  (min)
08/12 15Z,   0.00, -10.60,  99.90, -10.47,   0.13,
08/12 16Z,   0.00,  -8.97,  99.90,  -8.84,   0.13,
08/12 17Z,   0.00,  -7.00,  99.90,  -6.87,   0.13,
08/12 18Z,   0.00,  -5.10,  99.90,  -4.97,   0.13,
08/12 19Z,   0.00,  -3.67,  99.90,  -3.54,   0.13,
08/12 20Z,   0.00,  -3.04,  99.90,  -2.91,   0.13,  (max)
08/12 21Z,   0.00,  -3.30,  99.90,  -3.16,   0.13,
08/12 22Z,   0.10,  -4.28,  99.90,  -4.05,   0.13,
08/12 23Z,   0.10,  -5.67,  99.90,  -5.44,   0.13,
08/13 00Z,   0.00,  -7.02,  99.90,  -6.89,   0.13,
08/13 01Z,   0.10,  -7.88,  99.90,  -7.65,   0.13,
08/13 02Z,   0.10,  -7.94,  99.90,  -7.71,   0.13,  (min)
08/13 03Z,   0.10,  -7.16,  99.90,  -6.93,   0.13,
08/13 04Z,   0.00,  -5.75,  99.90,  -5.62,   0.13,
08/13 05Z,   0.10,  -4.10,  99.90,  -3.87,   0.13,
08/13 06Z,   0.00,  -2.59,  99.90,  -2.46,   0.13,
08/13 07Z,   0.00,  -1.62,  99.90,  -1.49,   0.13,
08/13 08Z,   0.10,  -1.53,  99.90,  -1.30,   0.13,  (max)
08/13 09Z,   0.10,  -2.45,  99.90,  -2.21,   0.13,
08/13 10Z,   0.00,  -4.22,  99.90,  -4.09,   0.13,
08/13 11Z,   0.10,  -6.49,  99.90,  -6.26,   0.13,
08/13 12Z,   0.10,  -8.78,  99.90,  -8.55,   0.13,
08/13 13Z,   0.10, -10.56,  99.90, -10.32,   0.13,
08/13 14Z,   0.10, -11.41,  99.90, -11.18,   0.13,  (min)
08/13 15Z,   0.10, -11.16,  99.90, -10.93,   0.13,
08/13 16Z,   0.10,  -9.94,  99.90,  -9.71,   0.13,
08/13 17Z,   0.00,  -8.10,  99.90,  -7.97,   0.13,
08/13 18Z,   0.10,  -6.05,  99.90,  -5.82,   0.13,
08/13 19Z,   0.10,  -4.22,  99.90,  -3.99,   0.13,
08/13 20Z,   0.10,  -3.01,  99.90,  -2.78,   0.13,
08/13 21Z,   0.10,  -2.69,  99.90,  -2.46,   0.13,  (max)
08/13 22Z,   0.10,  -3.30,  99.90,  -3.07,   0.13,
08/13 23Z,   0.20,  -4.61,  99.90,  -4.28,   0.13,
08/14 00Z,   0.20,  -6.21,  99.90,  -5.88,   0.13,
08/14 01Z,   0.10,  -7.64,  99.90,  -7.41,   0.13,
08/14 02Z,   0.20,  -8.45,  99.90,  -8.12,   0.13,
08/14 03Z,   0.10,  -8.36,  99.90,  -8.13,   0.13,  (min)
08/14 04Z,   0.10,  -7.41,  99.90,  -7.18,   0.13,
08/14 05Z,   0.10,  -5.88,  99.90,  -5.65,   0.13,
08/14 06Z,   0.10,  -4.17,  99.90,  -3.94,   0.13,
08/14 07Z,   0.10,  -2.70,  99.90,  -2.47,   0.13,
08/14 08Z,   0.10,  -1.85,  99.90,  -1.62,   0.13,  (max)
08/14 09Z,   0.10,  -1.92,  99.90,  -1.69,   0.13,
08/14 10Z,   0.10,  -2.98,  99.90,  -2.75,   0.13,
08/14 11Z,   0.10,  -4.82,  99.90,  -4.59,   0.13,
08/14 12Z,   0.20,  -7.03,  99.90,  -6.70,   0.13,
08/14 13Z,   0.20,  -9.10,  99.90,  -8.77,   0.13,
08/14 14Z,   0.10, -10.55,  99.90, -10.32,   0.13,
08/14 15Z,   0.20, -11.01,  99.90, -10.68,   0.13,  (min)
08/14 16Z,   0.10, -10.41,  99.90, -10.18,   0.13,
08/14 17Z,   0.10,  -8.94,  99.90,  -8.71,   0.13,
08/14 18Z,   0.10,  -7.00,  99.90,  -6.77,   0.13,
08/14 19Z,   0.20,  -5.02,  99.90,  -4.69,   0.13,
08/14 20Z,   0.10,  -3.40,  99.90,  -3.17,   0.13,
08/14 21Z,   0.10,  -2.52,  99.90,  -2.29,   0.13,  (max)
08/14 22Z,   0.10,  -2.59,  99.90,  -2.36,   0.13,
08/14 23Z,   0.10,  -3.55,  99.90,  -3.32,   0.13,
08/15 00Z,   0.20,  -5.11,  99.90,  -4.78,   0.13,