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
#Seattle, WA : 10/13/2026 01:21:04 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/11 06Z,   1.10,  -6.29,  -5.42,  99.90,  -0.23,
10/11 07Z,   1.10,  -6.66,  -5.82,  99.90,  -0.26,  (min)
10/11 08Z,   1.10,  -5.68,  -4.67,  99.90,  -0.09,
10/11 09Z,   1.10,  -3.65,  -2.70,  99.90,  -0.15,
10/11 10Z,   1.10,  -1.09,  -0.17,  99.90,  -0.18,
10/11 11Z,   1.10,   1.39,   2.27,  99.90,  -0.22,
10/11 12Z,   1.10,   3.21,   4.08,  99.90,  -0.23,
10/11 13Z,   1.10,   4.07,   4.82,  99.90,  -0.35,  (max)
10/11 14Z,   1.10,   3.97,   4.60,  99.90,  -0.47,
10/11 15Z,   1.10,   3.02,   3.62,  99.90,  -0.50,
10/11 16Z,   1.10,   1.45,   2.26,  99.90,  -0.29,
10/11 17Z,   1.10,  -0.32,   0.42,  99.90,  -0.36,
10/11 18Z,   1.20,  -1.69,  -1.08,  99.90,  -0.59,
10/11 19Z,   1.20,  -2.16,  -1.61,  99.90,  -0.65,  (min)
10/11 20Z,   1.20,  -1.60,  -1.05,  99.90,  -0.65,
10/11 21Z,   1.20,  -0.23,   0.31,  99.90,  -0.66,
10/11 22Z,   1.20,   1.57,   2.09,  99.90,  -0.68,
10/11 23Z,   1.20,   3.27,   3.84,  99.90,  -0.63,
10/12 00Z,   1.10,   4.33,   5.05,  99.90,  -0.38,
10/12 01Z,   1.10,   4.39,   5.19,  99.90,  -0.30,  (max)
10/12 02Z,   1.10,   3.37,   4.18,  99.90,  -0.29,
10/12 03Z,   1.10,   1.45,   2.36,  99.90,  -0.19,
10/12 04Z,   1.10,  -1.11,  -0.21,  99.90,  -0.20,
10/12 05Z,   1.10,  -3.86,  -3.04,  99.90,  -0.28,
10/12 06Z,   1.00,  -6.12,  -5.29,  99.90,  -0.17,
10/12 07Z,   1.00,  -7.26,  -6.48,  99.90,  -0.22,  (min)
10/12 08Z,   1.00,  -6.96,  -6.09,  99.90,  -0.13,
10/12 09Z,   1.00,  -5.39,  -4.51,  99.90,  -0.12,
10/12 10Z,   1.00,  -2.97,  -2.24,  99.90,  -0.27,
10/12 11Z,   1.00,  -0.26,   0.43,  99.90,  -0.31,
10/12 12Z,   1.10,   2.14,   2.77,  99.90,  -0.47,
10/12 13Z,   1.00,   3.73,   4.28,  99.90,  -0.45,
10/12 14Z,   1.00,   4.35,   4.78,  99.90,  -0.57,  (max)
10/12 15Z,   1.00,   4.07,   4.37,  99.90,  -0.70,
10/12 16Z,   1.00,   3.07,   3.46,  99.90,  -0.61,
10/12 17Z,   1.00,   1.60,   2.09,  99.90,  -0.51,
10/12 18Z,   1.00,   0.09,   0.48,  99.90,  -0.61,
10/12 19Z,   1.00,  -0.92,  -0.62,  99.90,  -0.70,
10/12 20Z,   1.00,  -1.07,  -0.85,  99.90,  -0.78,  (min)
10/12 21Z,   1.00,  -0.36,  -0.09,  99.90,  -0.73,
10/12 22Z,   1.00,   0.95,   1.23,  99.90,  -0.72,
10/12 23Z,   1.00,   2.45,   2.72,  99.90,  -0.73,
10/13 00Z,   1.00,   3.67,   4.07,  99.90,  -0.60,
10/13 01Z,   1.00,   4.15,   4.65,  99.90,  -0.50,  (max)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/13 02Z,   1.00,   3.61,  99.90,   4.12,  -0.49,
10/13 03Z,   1.00,   2.10,  99.90,   2.62,  -0.48,
10/13 04Z,   1.00,  -0.15,  99.90,   0.39,  -0.47,
10/13 05Z,   1.00,  -2.79,  99.90,  -2.25,  -0.46,
10/13 06Z,   1.00,  -5.34,  99.90,  -4.79,  -0.45,
10/13 07Z,   1.00,  -7.13,  99.90,  -6.57,  -0.44,
10/13 08Z,   1.00,  -7.62,  99.90,  -7.05,  -0.43,  (min)
10/13 09Z,   1.00,  -6.70,  99.90,  -6.12,  -0.42,
10/13 10Z,   1.00,  -4.67,  99.90,  -4.08,  -0.41,
10/13 11Z,   1.00,  -2.04,  99.90,  -1.44,  -0.40,
10/13 12Z,   1.00,   0.63,  99.90,   1.23,  -0.39,
10/13 13Z,   1.00,   2.79,  99.90,   3.41,  -0.38,
10/13 14Z,   1.00,   4.09,  99.90,   4.71,  -0.38,
10/13 15Z,   1.00,   4.46,  99.90,   5.07,  -0.38,  (max)
10/13 16Z,   1.00,   4.04,  99.90,   4.66,  -0.38,
10/13 17Z,   1.00,   3.05,  99.90,   3.66,  -0.38,
10/13 18Z,   1.00,   1.74,  99.90,   2.35,  -0.38,
10/13 19Z,   1.00,   0.51,  99.90,   1.13,  -0.38,
10/13 20Z,   1.00,  -0.18,  99.90,   0.44,  -0.38,
10/13 21Z,   0.90,  -0.10,  99.90,   0.41,  -0.38,  (min)
10/13 22Z,   0.90,   0.64,  99.90,   1.15,  -0.38,
10/13 23Z,   0.90,   1.74,  99.90,   2.26,  -0.38,
10/14 00Z,   0.90,   2.86,  99.90,   3.38,  -0.38,
10/14 01Z,   0.90,   3.59,  99.90,   4.10,  -0.38,  (max)
10/14 02Z,   0.90,   3.54,  99.90,   4.06,  -0.38,
10/14 03Z,   0.90,   2.56,  99.90,   3.08,  -0.38,
10/14 04Z,   0.90,   0.76,  99.90,   1.27,  -0.38,
10/14 05Z,   0.90,  -1.60,  99.90,  -1.08,  -0.38,
10/14 06Z,   0.90,  -4.12,  99.90,  -3.60,  -0.38,
10/14 07Z,   0.90,  -6.30,  99.90,  -5.78,  -0.38,
10/14 08Z,   0.90,  -7.52,  99.90,  -7.01,  -0.38,  (min)
10/14 09Z,   0.90,  -7.41,  99.90,  -6.89,  -0.38,
10/14 10Z,   0.90,  -6.01,  99.90,  -5.49,  -0.38,
10/14 11Z,   0.90,  -3.73,  99.90,  -3.22,  -0.38,
10/14 12Z,   0.90,  -1.10,  99.90,  -0.58,  -0.38,
10/14 13Z,   0.90,   1.37,  99.90,   1.89,  -0.38,
10/14 14Z,   0.90,   3.24,  99.90,   3.75,  -0.38,
10/14 15Z,   0.90,   4.23,  99.90,   4.74,  -0.38,
10/14 16Z,   0.90,   4.38,  99.90,   4.90,  -0.38,  (max)
10/14 17Z,   0.90,   3.90,  99.90,   4.41,  -0.38,
10/14 18Z,   0.90,   2.98,  99.90,   3.49,  -0.38,
10/14 19Z,   0.90,   1.86,  99.90,   2.37,  -0.38,
10/14 20Z,   0.90,   0.90,  99.90,   1.42,  -0.38,
10/14 21Z,   0.90,   0.46,  99.90,   0.98,  -0.38,  (min)
10/14 22Z,   0.90,   0.64,  99.90,   1.16,  -0.38,
10/14 23Z,   0.80,   1.28,  99.90,   1.69,  -0.38,
10/15 00Z,   0.80,   2.10,  99.90,   2.51,  -0.38,
10/15 01Z,   0.80,   2.82,  99.90,   3.24,  -0.38,
10/15 02Z,   0.80,   3.12,  99.90,   3.54,  -0.38,  (max)
10/15 03Z,   0.80,   2.70,  99.90,   3.12,  -0.38,
10/15 04Z,   0.80,   1.47,  99.90,   1.88,  -0.38,
10/15 05Z,   0.80,  -0.43,  99.90,  -0.02,  -0.38,
10/15 06Z,   0.80,  -2.70,  99.90,  -2.28,  -0.38,
10/15 07Z,   0.80,  -4.95,  99.90,  -4.53,  -0.38,
10/15 08Z,   0.80,  -6.68,  99.90,  -6.26,  -0.38,
10/15 09Z,   0.70,  -7.38,  99.90,  -7.06,  -0.38,  (min)
10/15 10Z,   0.70,  -6.80,  99.90,  -6.48,  -0.38,
10/15 11Z,   0.70,  -5.12,  99.90,  -4.81,  -0.38,
10/15 12Z,   0.70,  -2.81,  99.90,  -2.50,  -0.38,
10/15 13Z,   0.70,  -0.34,  99.90,  -0.02,  -0.38,
10/15 14Z,   0.70,   1.85,  99.90,   2.17,  -0.38,
10/15 15Z,   0.70,   3.40,  99.90,   3.72,  -0.38,
10/15 16Z,   0.70,   4.15,  99.90,   4.46,  -0.38,
10/15 17Z,   0.70,   4.17,  99.90,   4.49,  -0.38,  (max)
10/15 18Z,   0.70,   3.69,  99.90,   4.01,  -0.38,
10/15 19Z,   0.70,   2.89,  99.90,   3.20,  -0.38,
10/15 20Z,   0.70,   1.97,  99.90,   2.28,  -0.38,
10/15 21Z,   0.70,   1.23,  99.90,   1.55,  -0.38,
10/15 22Z,   0.70,   0.93,  99.90,   1.25,  -0.38,  (min)
10/15 23Z,   0.70,   1.09,  99.90,   1.41,  -0.38,
10/16 00Z,   0.70,   1.53,  99.90,   1.85,  -0.38,
10/16 01Z,   0.70,   2.05,  99.90,   2.37,  -0.38,
10/16 02Z,   0.70,   2.45,  99.90,   2.76,  -0.38,
10/16 03Z,   0.70,   2.45,  99.90,   2.77,  -0.38,  (max)
10/16 04Z,   0.70,   1.83,  99.90,   2.15,  -0.38,
10/16 05Z,   0.70,   0.52,  99.90,   0.84,  -0.38,
10/16 06Z,   0.70,  -1.30,  99.90,  -0.98,  -0.38,
10/16 07Z,   0.70,  -3.34,  99.90,  -3.03,  -0.38,
10/16 08Z,   0.70,  -5.25,  99.90,  -4.94,  -0.38,
10/16 09Z,   0.70,  -6.57,  99.90,  -6.25,  -0.38,
10/16 10Z,   0.80,  -6.86,  99.90,  -6.45,  -0.38,  (min)
10/16 11Z,   0.80,  -6.01,  99.90,  -5.59,  -0.38,
10/16 12Z,   0.80,  -4.28,  99.90,  -3.86,  -0.38,
10/16 13Z,   0.80,  -2.10,  99.90,  -1.68,  -0.38,
10/16 14Z,   0.80,   0.13,  99.90,   0.54,  -0.38,
10/16 15Z,   0.80,   2.03,  99.90,   2.45,  -0.38,
10/16 16Z,   0.80,   3.33,  99.90,   3.75,  -0.38,
10/16 17Z,   0.80,   3.92,  99.90,   4.33,  -0.38,  (max)
10/16 18Z,   0.80,   3.91,  99.90,   4.32,  -0.38,