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 : 06/12/2026 04:21:57 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
06/10 12Z,   0.60,   5.03,   5.52,  99.90,  -0.11,
06/10 13Z,   0.60,   3.06,   3.55,  99.90,  -0.11,
06/10 14Z,   0.60,   1.80,   2.25,  99.90,  -0.15,
06/10 15Z,   0.60,   1.50,   1.94,  99.90,  -0.16,  (min)
06/10 16Z,   0.60,   2.11,   2.55,  99.90,  -0.16,
06/10 17Z,   0.50,   3.36,   3.64,  99.90,  -0.22,
06/10 18Z,   0.60,   4.93,   5.18,  99.90,  -0.35,
06/10 19Z,   0.60,   6.46,   6.76,  99.90,  -0.30,
06/10 20Z,   0.60,   7.58,   7.92,  99.90,  -0.26,
06/10 21Z,   0.60,   8.07,   8.43,  99.90,  -0.24,  (max)
06/10 22Z,   0.60,   7.97,   8.32,  99.90,  -0.25,
06/10 23Z,   0.60,   7.46,   7.83,  99.90,  -0.23,
06/11 00Z,   0.70,   6.70,   7.11,  99.90,  -0.29,
06/11 01Z,   0.60,   5.93,   6.31,  99.90,  -0.22,
06/11 02Z,   0.60,   5.51,   5.88,  99.90,  -0.23,  (min)
06/11 03Z,   0.60,   5.73,   6.01,  99.90,  -0.32,
06/11 04Z,   0.60,   6.63,   6.86,  99.90,  -0.37,
06/11 05Z,   0.60,   7.98,   8.12,  99.90,  -0.46,
06/11 06Z,   0.60,   9.48,   9.57,  99.90,  -0.51,
06/11 07Z,   0.60,  10.79,  10.90,  99.90,  -0.49,
06/11 08Z,   0.60,  11.50,  11.64,  99.90,  -0.46,  (max)
06/11 09Z,   0.60,  11.31,  11.47,  99.90,  -0.44,
06/11 10Z,   0.60,  10.16,  10.45,  99.90,  -0.31,
06/11 11Z,   0.50,   8.22,   8.69,  99.90,  -0.03,
06/11 12Z,   0.50,   5.81,   6.24,  99.90,  -0.07,
06/11 13Z,   0.50,   3.29,   3.61,  99.90,  -0.18,
06/11 14Z,   0.50,   1.17,   1.52,  99.90,  -0.15,
06/11 15Z,   0.50,  -0.04,   0.35,  99.90,  -0.11,  (min)
06/11 16Z,   0.50,  -0.06,   0.44,  99.90,   0.00,
06/11 17Z,   0.50,   0.98,   1.46,  99.90,  -0.02,
06/11 18Z,   0.50,   2.77,   3.13,  99.90,  -0.14,
06/11 19Z,   0.50,   4.88,   5.29,  99.90,  -0.09,
06/11 20Z,   0.50,   6.87,   7.32,  99.90,  -0.05,
06/11 21Z,   0.50,   8.33,   8.81,  99.90,  -0.02,
06/11 22Z,   0.50,   9.08,   9.51,  99.90,  -0.07,  (max)
06/11 23Z,   0.60,   9.17,   9.50,  99.90,  -0.27,
06/12 00Z,   0.60,   8.76,   9.10,  99.90,  -0.26,
06/12 01Z,   0.60,   8.03,   8.50,  99.90,  -0.13,
06/12 02Z,   0.60,   7.21,   7.70,  99.90,  -0.11,
06/12 03Z,   0.60,   6.71,   7.18,  99.90,  -0.13,  (min)
06/12 04Z,   0.60,   6.82,   7.24,  99.90,  -0.18,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
06/12 05Z,   0.60,   7.59,  99.90,   8.01,  -0.18,
06/12 06Z,   0.60,   8.81,  99.90,   9.23,  -0.18,
06/12 07Z,   0.60,  10.15,  99.90,  10.57,  -0.18,
06/12 08Z,   0.70,  11.23,  99.90,  11.75,  -0.18,
06/12 09Z,   0.70,  11.62,  99.90,  12.15,  -0.18,  (max)
06/12 10Z,   0.60,  11.03,  99.90,  11.46,  -0.17,
06/12 11Z,   0.60,   9.45,  99.90,   9.87,  -0.17,
06/12 12Z,   0.60,   7.09,  99.90,   7.52,  -0.17,
06/12 13Z,   0.60,   4.31,  99.90,   4.73,  -0.17,
06/12 14Z,   0.60,   1.52,  99.90,   1.95,  -0.17,
06/12 15Z,   0.60,  -0.68,  99.90,  -0.25,  -0.17,
06/12 16Z,   0.60,  -1.72,  99.90,  -1.29,  -0.17,  (min)
06/12 17Z,   0.50,  -1.36,  99.90,  -1.03,  -0.17,
06/12 18Z,   0.50,   0.20,  99.90,   0.53,  -0.17,
06/12 19Z,   0.50,   2.55,  99.90,   2.88,  -0.17,
06/12 20Z,   0.50,   5.16,  99.90,   5.49,  -0.17,
06/12 21Z,   0.50,   7.54,  99.90,   7.87,  -0.17,
06/12 22Z,   0.50,   9.25,  99.90,   9.59,  -0.17,
06/12 23Z,   0.50,  10.15,  99.90,  10.48,  -0.17,
06/13 00Z,   0.50,  10.32,  99.90,  10.65,  -0.17,  (max)
06/13 01Z,   0.50,   9.92,  99.90,  10.25,  -0.17,
06/13 02Z,   0.50,   9.10,  99.90,   9.43,  -0.17,
06/13 03Z,   0.50,   8.17,  99.90,   8.50,  -0.17,
06/13 04Z,   0.50,   7.56,  99.90,   7.89,  -0.17,  (min)
06/13 05Z,   0.50,   7.59,  99.90,   7.92,  -0.17,
06/13 06Z,   0.50,   8.29,  99.90,   8.62,  -0.17,
06/13 07Z,   0.50,   9.43,  99.90,   9.76,  -0.17,
06/13 08Z,   0.50,  10.64,  99.90,  10.97,  -0.17,
06/13 09Z,   0.50,  11.51,  99.90,  11.85,  -0.17,
06/13 10Z,   0.50,  11.61,  99.90,  11.94,  -0.17,  (max)
06/13 11Z,   0.40,  10.65,  99.90,  10.88,  -0.17,
06/13 12Z,   0.40,   8.67,  99.90,   8.91,  -0.17,
06/13 13Z,   0.40,   5.96,  99.90,   6.19,  -0.17,
06/13 14Z,   0.40,   2.86,  99.90,   3.09,  -0.17,
06/13 15Z,   0.40,  -0.10,  99.90,   0.13,  -0.17,
06/13 16Z,   0.40,  -2.26,  99.90,  -2.03,  -0.17,
06/13 17Z,   0.40,  -3.03,  99.90,  -2.80,  -0.17,  (min)
06/13 18Z,   0.40,  -2.24,  99.90,  -2.01,  -0.17,
06/13 19Z,   0.40,  -0.16,  99.90,   0.07,  -0.17,
06/13 20Z,   0.40,   2.69,  99.90,   2.92,  -0.17,
06/13 21Z,   0.40,   5.70,  99.90,   5.93,  -0.17,
06/13 22Z,   0.40,   8.33,  99.90,   8.56,  -0.17,
06/13 23Z,   0.40,  10.17,  99.90,  10.40,  -0.17,
06/14 00Z,   0.40,  11.10,  99.90,  11.33,  -0.17,
06/14 01Z,   0.40,  11.24,  99.90,  11.47,  -0.17,  (max)
06/14 02Z,   0.40,  10.75,  99.90,  10.98,  -0.17,
06/14 03Z,   0.40,   9.80,  99.90,  10.03,  -0.17,
06/14 04Z,   0.40,   8.73,  99.90,   8.96,  -0.17,
06/14 05Z,   0.40,   8.04,  99.90,   8.27,  -0.17,
06/14 06Z,   0.40,   8.03,  99.90,   8.27,  -0.17,  (min)
06/14 07Z,   0.40,   8.72,  99.90,   8.95,  -0.17,
06/14 08Z,   0.40,   9.81,  99.90,  10.05,  -0.17,
06/14 09Z,   0.50,  10.94,  99.90,  11.27,  -0.17,
06/14 10Z,   0.40,  11.63,  99.90,  11.86,  -0.17,  (max)
06/14 11Z,   0.40,  11.46,  99.90,  11.69,  -0.17,
06/14 12Z,   0.40,  10.19,  99.90,  10.42,  -0.17,
06/14 13Z,   0.40,   7.92,  99.90,   8.15,  -0.17,
06/14 14Z,   0.40,   4.93,  99.90,   5.16,  -0.17,
06/14 15Z,   0.40,   1.63,  99.90,   1.86,  -0.17,
06/14 16Z,   0.40,  -1.39,  99.90,  -1.16,  -0.17,
06/14 17Z,   0.40,  -3.41,  99.90,  -3.18,  -0.17,
06/14 18Z,   0.50,  -3.85,  99.90,  -3.52,  -0.17,  (min)
06/14 19Z,   0.50,  -2.62,  99.90,  -2.29,  -0.17,
06/14 20Z,   0.50,  -0.10,  99.90,   0.23,  -0.17,
06/14 21Z,   0.40,   3.11,  99.90,   3.34,  -0.17,
06/14 22Z,   0.40,   6.36,  99.90,   6.59,  -0.17,
06/14 23Z,   0.40,   9.09,  99.90,   9.32,  -0.17,
06/15 00Z,   0.40,  10.92,  99.90,  11.15,  -0.17,
06/15 01Z,   0.40,  11.80,  99.90,  12.03,  -0.17,
06/15 02Z,   0.40,  11.84,  99.90,  12.07,  -0.17,  (max)
06/15 03Z,   0.40,  11.20,  99.90,  11.43,  -0.17,
06/15 04Z,   0.50,  10.08,  99.90,  10.41,  -0.17,
06/15 05Z,   0.50,   8.90,  99.90,   9.24,  -0.17,
06/15 06Z,   0.50,   8.17,  99.90,   8.50,  -0.17,  (min)
06/15 07Z,   0.50,   8.18,  99.90,   8.51,  -0.17,
06/15 08Z,   0.50,   8.88,  99.90,   9.21,  -0.17,
06/15 09Z,   0.50,   9.97,  99.90,  10.30,  -0.17,
06/15 10Z,   0.50,  11.02,  99.90,  11.35,  -0.17,
06/15 11Z,   0.50,  11.57,  99.90,  11.90,  -0.17,  (max)
06/15 12Z,   0.50,  11.19,  99.90,  11.52,  -0.17,
06/15 13Z,   0.50,   9.71,  99.90,  10.04,  -0.17,
06/15 14Z,   0.50,   7.23,  99.90,   7.56,  -0.17,
06/15 15Z,   0.50,   4.09,  99.90,   4.42,  -0.17,
06/15 16Z,   0.50,   0.71,  99.90,   1.04,  -0.17,
06/15 17Z,   0.50,  -2.25,  99.90,  -1.92,  -0.17,
06/15 18Z,   0.50,  -4.04,  99.90,  -3.71,  -0.17,
06/15 19Z,  99.90,  -4.13,  99.90,  99.90,  -0.17,
06/15 20Z,  99.90,  -2.52,  99.90,  99.90,  -0.17,
06/15 21Z,  99.90,   0.31,  99.90,  99.90,  -0.17,
06/15 22Z,  99.90,   3.72,  99.90,  99.90,  -0.17,
06/15 23Z,  99.90,   7.05,  99.90,  99.90,  -0.17,
06/16 00Z,  99.90,   9.74,  99.90,  99.90,  -0.17,