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 : 06/09/2026 04:22:04 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
06/07 12Z,   0.60,   5.78,   6.07,  99.90,  -0.31,
06/07 13Z,   0.60,   5.81,   6.03,  99.90,  -0.38,  (min)
06/07 14Z,   0.60,   6.20,   6.37,  99.90,  -0.43,
06/07 15Z,   0.60,   6.71,   6.88,  99.90,  -0.43,
06/07 16Z,   0.60,   7.18,   7.34,  99.90,  -0.44,
06/07 17Z,   0.60,   7.35,   7.60,  99.90,  -0.35,  (max)
06/07 18Z,   0.50,   7.00,   7.27,  99.90,  -0.23,
06/07 19Z,   0.50,   6.07,   6.43,  99.90,  -0.14,
06/07 20Z,   0.50,   4.75,   5.19,  99.90,  -0.06,
06/07 21Z,   0.50,   3.29,   3.73,  99.90,  -0.06,
06/07 22Z,   0.50,   2.01,   2.50,  99.90,  -0.01,
06/07 23Z,   0.50,   1.30,   1.89,  99.90,   0.09,  (min)
06/08 00Z,   0.50,   1.50,   2.15,  99.90,   0.15,
06/08 01Z,   0.50,   2.65,   3.27,  99.90,   0.12,
06/08 02Z,   0.50,   4.49,   4.99,  99.90,   0.00,
06/08 03Z,   0.50,   6.61,   7.14,  99.90,   0.03,
06/08 04Z,   0.50,   8.68,   9.24,  99.90,   0.06,
06/08 05Z,   0.50,  10.34,  10.76,  99.90,  -0.08,
06/08 06Z,   0.50,  11.28,  11.59,  99.90,  -0.19,
06/08 07Z,   0.60,  11.34,  11.67,  99.90,  -0.27,  (max)
06/08 08Z,   0.60,  10.63,  11.10,  99.90,  -0.13,
06/08 09Z,   0.60,   9.36,  10.03,  99.90,   0.07,
06/08 10Z,   0.60,   7.80,   8.50,  99.90,   0.10,
06/08 11Z,   0.60,   6.25,   6.90,  99.90,   0.05,
06/08 12Z,   0.70,   5.10,   5.69,  99.90,  -0.11,
06/08 13Z,   0.70,   4.60,   5.12,  99.90,  -0.18,  (min)
06/08 14Z,   0.70,   4.72,   5.23,  99.90,  -0.19,
06/08 15Z,   0.70,   5.25,   5.74,  99.90,  -0.21,
06/08 16Z,   0.70,   5.98,   6.43,  99.90,  -0.25,
06/08 17Z,   0.70,   6.68,   7.18,  99.90,  -0.20,
06/08 18Z,   0.70,   7.09,   7.68,  99.90,  -0.11,
06/08 19Z,   0.80,   6.97,   7.69,  99.90,  -0.08,  (max)
06/08 20Z,   0.80,   6.30,   7.10,  99.90,   0.00,
06/08 21Z,   0.80,   5.27,   6.20,  99.90,   0.13,
06/08 22Z,   0.80,   4.11,   5.13,  99.90,   0.22,
06/08 23Z,   0.80,   3.12,   4.15,  99.90,   0.23,
06/09 00Z,   0.80,   2.62,   3.70,  99.90,   0.28,  (min)
06/09 01Z,   0.80,   2.93,   4.00,  99.90,   0.27,
06/09 02Z,   0.80,   4.06,   5.05,  99.90,   0.19,
06/09 03Z,   0.90,   5.76,   6.65,  99.90,  -0.01,
06/09 04Z,   0.90,   7.68,   8.59,  99.90,   0.01,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
06/09 05Z,   0.90,   9.49,  99.90,  10.39,   0.00,
06/09 06Z,   0.90,  10.85,  99.90,  11.74,  -0.01,
06/09 07Z,   0.90,  11.44,  99.90,  12.32,  -0.02,  (max)
06/09 08Z,   0.90,  11.13,  99.90,  11.99,  -0.03,
06/09 09Z,   0.90,  10.04,  99.90,  10.90,  -0.04,
06/09 10Z,   0.90,   8.42,  99.90,   9.27,  -0.05,
06/09 11Z,   0.90,   6.56,  99.90,   7.39,  -0.07,
06/09 12Z,   0.90,   4.80,  99.90,   5.63,  -0.08,
06/09 13Z,   1.00,   3.57,  99.90,   4.48,  -0.09,
06/09 14Z,   1.00,   3.13,  99.90,   4.03,  -0.10,  (min)
06/09 15Z,   1.00,   3.43,  99.90,   4.32,  -0.11,
06/09 16Z,   1.00,   4.24,  99.90,   5.12,  -0.12,
06/09 17Z,   1.00,   5.33,  99.90,   6.21,  -0.12,
06/09 18Z,   1.00,   6.41,  99.90,   7.29,  -0.12,
06/09 19Z,   1.00,   7.15,  99.90,   8.03,  -0.12,
06/09 20Z,   1.00,   7.33,  99.90,   8.21,  -0.12,  (max)
06/09 21Z,   0.90,   6.96,  99.90,   7.74,  -0.12,
06/09 22Z,   0.90,   6.22,  99.90,   7.00,  -0.12,
06/09 23Z,   0.90,   5.31,  99.90,   6.09,  -0.12,
06/10 00Z,   0.90,   4.49,  99.90,   5.27,  -0.12,
06/10 01Z,   0.90,   4.09,  99.90,   4.87,  -0.12,  (min)
06/10 02Z,   0.90,   4.40,  99.90,   5.17,  -0.12,
06/10 03Z,   0.90,   5.43,  99.90,   6.20,  -0.12,
06/10 04Z,   0.90,   6.95,  99.90,   7.73,  -0.12,
06/10 05Z,   0.90,   8.65,  99.90,   9.43,  -0.12,
06/10 06Z,   0.90,  10.20,  99.90,  10.98,  -0.12,
06/10 07Z,   0.80,  11.24,  99.90,  11.92,  -0.12,
06/10 08Z,   0.80,  11.45,  99.90,  12.13,  -0.12,  (max)
06/10 09Z,   0.80,  10.73,  99.90,  11.41,  -0.12,
06/10 10Z,   0.70,   9.23,  99.90,   9.81,  -0.12,
06/10 11Z,   0.70,   7.22,  99.90,   7.80,  -0.12,
06/10 12Z,   0.70,   5.03,  99.90,   5.61,  -0.12,
06/10 13Z,   0.60,   3.06,  99.90,   3.54,  -0.12,
06/10 14Z,   0.60,   1.80,  99.90,   2.28,  -0.12,
06/10 15Z,   0.60,   1.50,  99.90,   1.98,  -0.12,  (min)
06/10 16Z,   0.60,   2.11,  99.90,   2.59,  -0.12,
06/10 17Z,   0.60,   3.36,  99.90,   3.84,  -0.12,
06/10 18Z,   0.60,   4.93,  99.90,   5.41,  -0.12,
06/10 19Z,   0.50,   6.46,  99.90,   6.84,  -0.12,
06/10 20Z,   0.50,   7.58,  99.90,   7.96,  -0.12,
06/10 21Z,   0.50,   8.07,  99.90,   8.45,  -0.12,  (max)
06/10 22Z,   0.50,   7.97,  99.90,   8.35,  -0.12,
06/10 23Z,   0.50,   7.46,  99.90,   7.83,  -0.12,
06/11 00Z,   0.50,   6.70,  99.90,   7.07,  -0.12,
06/11 01Z,   0.50,   5.93,  99.90,   6.31,  -0.12,
06/11 02Z,   0.50,   5.51,  99.90,   5.89,  -0.12,  (min)
06/11 03Z,   0.50,   5.73,  99.90,   6.11,  -0.12,
06/11 04Z,   0.40,   6.63,  99.90,   6.91,  -0.12,
06/11 05Z,   0.40,   7.98,  99.90,   8.26,  -0.12,
06/11 06Z,   0.40,   9.48,  99.90,   9.76,  -0.12,
06/11 07Z,   0.40,  10.79,  99.90,  11.07,  -0.12,
06/11 08Z,   0.40,  11.50,  99.90,  11.78,  -0.12,  (max)
06/11 09Z,   0.40,  11.31,  99.90,  11.59,  -0.12,
06/11 10Z,   0.40,  10.16,  99.90,  10.43,  -0.12,
06/11 11Z,   0.40,   8.22,  99.90,   8.50,  -0.12,
06/11 12Z,   0.40,   5.81,  99.90,   6.09,  -0.12,
06/11 13Z,   0.40,   3.29,  99.90,   3.57,  -0.12,
06/11 14Z,   0.40,   1.17,  99.90,   1.45,  -0.12,
06/11 15Z,   0.40,  -0.04,  99.90,   0.24,  -0.12,
06/11 16Z,   0.30,  -0.06,  99.90,   0.12,  -0.12,  (min)
06/11 17Z,   0.30,   0.98,  99.90,   1.16,  -0.12,
06/11 18Z,   0.30,   2.77,  99.90,   2.95,  -0.12,
06/11 19Z,   0.30,   4.88,  99.90,   5.06,  -0.12,
06/11 20Z,   0.30,   6.87,  99.90,   7.05,  -0.12,
06/11 21Z,   0.30,   8.33,  99.90,   8.51,  -0.12,
06/11 22Z,   0.30,   9.08,  99.90,   9.26,  -0.12,
06/11 23Z,   0.30,   9.17,  99.90,   9.35,  -0.12,  (max)
06/12 00Z,   0.30,   8.76,  99.90,   8.94,  -0.12,
06/12 01Z,   0.30,   8.03,  99.90,   8.21,  -0.12,
06/12 02Z,   0.40,   7.21,  99.90,   7.49,  -0.12,
06/12 03Z,   0.40,   6.71,  99.90,   6.98,  -0.12,  (min)
06/12 04Z,   0.40,   6.82,  99.90,   7.10,  -0.12,
06/12 05Z,   0.40,   7.59,  99.90,   7.87,  -0.12,
06/12 06Z,   0.40,   8.81,  99.90,   9.09,  -0.12,
06/12 07Z,   0.40,  10.15,  99.90,  10.43,  -0.12,
06/12 08Z,   0.40,  11.23,  99.90,  11.51,  -0.12,
06/12 09Z,   0.40,  11.62,  99.90,  11.90,  -0.12,  (max)
06/12 10Z,   0.40,  11.03,  99.90,  11.31,  -0.12,
06/12 11Z,   0.40,   9.45,  99.90,   9.73,  -0.12,
06/12 12Z,   0.40,   7.09,  99.90,   7.37,  -0.12,
06/12 13Z,   0.40,   4.31,  99.90,   4.59,  -0.12,
06/12 14Z,   0.40,   1.52,  99.90,   1.80,  -0.12,
06/12 15Z,   0.40,  -0.68,  99.90,  -0.40,  -0.12,
06/12 16Z,   0.40,  -1.72,  99.90,  -1.44,  -0.12,  (min)
06/12 17Z,   0.40,  -1.36,  99.90,  -1.08,  -0.12,
06/12 18Z,   0.40,   0.20,  99.90,   0.48,  -0.12,
06/12 19Z,  99.90,   2.55,  99.90,  99.90,  -0.12,
06/12 20Z,  99.90,   5.16,  99.90,  99.90,  -0.12,
06/12 21Z,  99.90,   7.54,  99.90,  99.90,  -0.12,
06/12 22Z,  99.90,   9.25,  99.90,  99.90,  -0.12,
06/12 23Z,  99.90,  10.15,  99.90,  99.90,  -0.12,
06/13 00Z,  99.90,  10.32,  99.90,  99.90,  -0.12,