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
#Cherry Point, WA : 08/15/2026 00:22:45 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/13 06Z,   0.20,   6.28,   6.31,  99.90,  -0.17,
08/13 07Z,   0.20,   5.70,   5.78,  99.90,  -0.12,  (min)
08/13 08Z,   0.20,   5.70,   5.88,  99.90,  -0.02,
08/13 09Z,   0.20,   6.20,   6.42,  99.90,   0.02,
08/13 10Z,   0.20,   6.98,   7.30,  99.90,   0.12,
08/13 11Z,   0.20,   7.73,   8.10,  99.90,   0.17,
08/13 12Z,   0.20,   8.14,   8.48,  99.90,   0.14,  (max)
08/13 13Z,   0.20,   7.92,   8.26,  99.90,   0.14,
08/13 14Z,   0.20,   6.92,   7.24,  99.90,   0.12,
08/13 15Z,   0.20,   5.22,   5.47,  99.90,   0.05,
08/13 16Z,   0.20,   3.09,   3.41,  99.90,   0.12,
08/13 17Z,   0.20,   0.96,   1.18,  99.90,   0.02,
08/13 18Z,   0.40,  -0.72,  -0.49,  99.90,  -0.17,
08/13 19Z,   0.40,  -1.56,  -1.34,  99.90,  -0.18,  (min)
08/13 20Z,   0.40,  -1.34,  -1.29,  99.90,  -0.35,
08/13 21Z,   0.40,  -0.12,   0.12,  99.90,  -0.16,
08/13 22Z,   0.40,   1.85,   1.99,  99.90,  -0.26,
08/13 23Z,   0.40,   4.19,   4.21,  99.90,  -0.38,
08/14 00Z,   0.50,   6.49,   6.53,  99.90,  -0.46,
08/14 01Z,   0.50,   8.33,   8.40,  99.90,  -0.43,
08/14 02Z,   0.50,   9.37,   9.48,  99.90,  -0.39,
08/14 03Z,   0.50,   9.50,   9.58,  99.90,  -0.42,  (max)
08/14 04Z,   0.50,   8.82,   8.87,  99.90,  -0.45,
08/14 05Z,   0.50,   7.61,   7.78,  99.90,  -0.33,
08/14 06Z,   0.50,   6.26,   6.41,  99.90,  -0.35,
08/14 07Z,   0.40,   5.18,   5.34,  99.90,  -0.24,
08/14 08Z,   0.40,   4.67,   4.94,  99.90,  -0.13,  (min)
08/14 09Z,   0.40,   4.81,   5.08,  99.90,  -0.13,
08/14 10Z,   0.40,   5.48,   5.82,  99.90,  -0.06,
08/14 11Z,   0.40,   6.41,   6.85,  99.90,   0.04,
08/14 12Z,   0.40,   7.30,   7.75,  99.90,   0.05,
08/14 13Z,   0.40,   7.80,   8.25,  99.90,   0.05,  (max)
08/14 14Z,   0.40,   7.63,   8.03,  99.90,  -0.00,
08/14 15Z,   0.40,   6.68,   7.08,  99.90,  -0.00,
08/14 16Z,   0.30,   5.07,   5.41,  99.90,   0.04,
08/14 17Z,   0.30,   3.12,   3.52,  99.90,   0.10,
08/14 18Z,   0.50,   1.24,   1.58,  99.90,  -0.16,
08/14 19Z,   0.40,  -0.12,   0.14,  99.90,  -0.14,
08/14 20Z,   0.40,  -0.62,  -0.39,  99.90,  -0.17,  (min)
08/14 21Z,   0.40,  -0.10,   0.10,  99.90,  -0.20,
08/14 22Z,   0.40,   1.32,   1.54,  99.90,  -0.18,
08/14 23Z,   0.40,   3.32,   3.53,  99.90,  -0.19,
08/15 00Z,   0.40,   5.53,   5.59,  99.90,  -0.34,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/15 01Z,   0.40,   7.53,  99.90,   7.61,  -0.32,
08/15 02Z,   0.40,   8.94,  99.90,   9.03,  -0.30,
08/15 03Z,   0.40,   9.47,  99.90,   9.59,  -0.29,  (max)
08/15 04Z,   0.40,   9.10,  99.90,   9.24,  -0.27,
08/15 05Z,   0.40,   8.01,  99.90,   8.16,  -0.25,
08/15 06Z,   0.40,   6.54,  99.90,   6.70,  -0.23,
08/15 07Z,   0.40,   5.08,  99.90,   5.26,  -0.22,
08/15 08Z,   0.40,   4.03,  99.90,   4.23,  -0.20,
08/15 09Z,   0.40,   3.64,  99.90,   3.86,  -0.18,  (min)
08/15 10Z,   0.40,   3.95,  99.90,   4.19,  -0.16,
08/15 11Z,   0.40,   4.78,  99.90,   5.03,  -0.14,
08/15 12Z,   0.30,   5.85,  99.90,   6.02,  -0.13,
08/15 13Z,   0.30,   6.83,  99.90,   7.01,  -0.13,
08/15 14Z,   0.30,   7.41,  99.90,   7.58,  -0.13,  (max)
08/15 15Z,   0.30,   7.30,  99.90,   7.48,  -0.13,
08/15 16Z,   0.30,   6.46,  99.90,   6.63,  -0.13,
08/15 17Z,   0.30,   5.03,  99.90,   5.20,  -0.13,
08/15 18Z,   0.30,   3.35,  99.90,   3.52,  -0.13,
08/15 19Z,   0.30,   1.83,  99.90,   2.00,  -0.13,
08/15 20Z,   0.20,   0.85,  99.90,   0.93,  -0.13,
08/15 21Z,   0.20,   0.72,  99.90,   0.79,  -0.13,  (min)
08/15 22Z,   0.20,   1.48,  99.90,   1.56,  -0.13,
08/15 23Z,   0.20,   2.97,  99.90,   3.05,  -0.13,
08/16 00Z,   0.20,   4.86,  99.90,   4.94,  -0.13,
08/16 01Z,   0.20,   6.79,  99.90,   6.86,  -0.13,
08/16 02Z,   0.20,   8.35,  99.90,   8.43,  -0.13,
08/16 03Z,   0.20,   9.23,  99.90,   9.30,  -0.13,  (max)
08/16 04Z,   0.20,   9.22,  99.90,   9.29,  -0.13,
08/16 05Z,   0.20,   8.39,  99.90,   8.46,  -0.13,
08/16 06Z,   0.20,   6.97,  99.90,   7.04,  -0.13,
08/16 07Z,   0.20,   5.33,  99.90,   5.41,  -0.13,
08/16 08Z,   0.20,   3.87,  99.90,   3.95,  -0.13,
08/16 09Z,   0.20,   2.94,  99.90,   3.01,  -0.13,
08/16 10Z,   0.20,   2.72,  99.90,   2.80,  -0.13,  (min)
08/16 11Z,   0.20,   3.20,  99.90,   3.28,  -0.13,
08/16 12Z,   0.20,   4.17,  99.90,   4.24,  -0.13,
08/16 13Z,   0.20,   5.34,  99.90,   5.41,  -0.13,
08/16 14Z,   0.20,   6.40,  99.90,   6.47,  -0.13,
08/16 15Z,   0.20,   7.03,  99.90,   7.10,  -0.13,  (max)
08/16 16Z,   0.20,   7.02,  99.90,   7.09,  -0.13,
08/16 17Z,   0.20,   6.33,  99.90,   6.41,  -0.13,
08/16 18Z,   0.20,   5.17,  99.90,   5.25,  -0.13,
08/16 19Z,   0.20,   3.85,  99.90,   3.92,  -0.13,
08/16 20Z,   0.10,   2.73,  99.90,   2.70,  -0.13,
08/16 21Z,   0.10,   2.14,  99.90,   2.11,  -0.13,  (min)
08/16 22Z,   0.10,   2.30,  99.90,   2.27,  -0.13,
08/16 23Z,   0.10,   3.19,  99.90,   3.16,  -0.13,
08/17 00Z,   0.10,   4.61,  99.90,   4.58,  -0.13,
08/17 01Z,   0.10,   6.24,  99.90,   6.22,  -0.13,
08/17 02Z,   0.10,   7.75,  99.90,   7.72,  -0.13,
08/17 03Z,   0.10,   8.79,  99.90,   8.76,  -0.13,
08/17 04Z,   0.10,   9.11,  99.90,   9.08,  -0.13,  (max)
08/17 05Z,   0.10,   8.61,  99.90,   8.58,  -0.13,
08/17 06Z,   0.20,   7.41,  99.90,   7.49,  -0.13,
08/17 07Z,   0.20,   5.80,  99.90,   5.88,  -0.13,
08/17 08Z,   0.20,   4.14,  99.90,   4.21,  -0.13,
08/17 09Z,   0.20,   2.78,  99.90,   2.85,  -0.13,
08/17 10Z,   0.20,   2.03,  99.90,   2.10,  -0.13,
08/17 11Z,   0.20,   2.00,  99.90,   2.07,  -0.13,  (min)
08/17 12Z,   0.20,   2.63,  99.90,   2.70,  -0.13,
08/17 13Z,   0.20,   3.70,  99.90,   3.77,  -0.13,
08/17 14Z,   0.20,   4.93,  99.90,   5.00,  -0.13,
08/17 15Z,   0.20,   6.04,  99.90,   6.11,  -0.13,
08/17 16Z,   0.20,   6.73,  99.90,   6.81,  -0.13,
08/17 17Z,   0.20,   6.85,  99.90,   6.92,  -0.13,  (max)
08/17 18Z,   0.20,   6.39,  99.90,   6.46,  -0.13,
08/17 19Z,   0.20,   5.54,  99.90,   5.62,  -0.13,
08/17 20Z,   0.20,   4.60,  99.90,   4.67,  -0.13,
08/17 21Z,   0.20,   3.86,  99.90,   3.93,  -0.13,
08/17 22Z,   0.20,   3.58,  99.90,   3.65,  -0.13,  (min)
08/17 23Z,   0.20,   3.91,  99.90,   3.98,  -0.13,
08/18 00Z,   0.20,   4.79,  99.90,   4.86,  -0.13,
08/18 01Z,   0.20,   6.00,  99.90,   6.07,  -0.13,
08/18 02Z,   0.30,   7.26,  99.90,   7.43,  -0.13,
08/18 03Z,   0.30,   8.28,  99.90,   8.45,  -0.13,
08/18 04Z,   0.30,   8.79,  99.90,   8.97,  -0.13,  (max)
08/18 05Z,   0.30,   8.62,  99.90,   8.80,  -0.13,
08/18 06Z,   0.30,   7.75,  99.90,   7.92,  -0.13,
08/18 07Z,   0.30,   6.33,  99.90,   6.51,  -0.13,
08/18 08Z,   0.30,   4.68,  99.90,   4.85,  -0.13,
08/18 09Z,   0.30,   3.10,  99.90,   3.27,  -0.13,
08/18 10Z,   0.30,   1.92,  99.90,   2.09,  -0.13,
08/18 11Z,   0.30,   1.36,  99.90,   1.53,  -0.13,  (min)
08/18 12Z,   0.30,   1.51,  99.90,   1.68,  -0.13,
08/18 13Z,   0.30,   2.25,  99.90,   2.42,  -0.13,
08/18 14Z,   0.30,   3.38,  99.90,   3.55,  -0.13,
08/18 15Z,   0.30,   4.64,  99.90,   4.82,  -0.13,
08/18 16Z,   0.30,   5.78,  99.90,   5.96,  -0.13,
08/18 17Z,   0.40,   6.56,  99.90,   6.83,  -0.13,
08/18 18Z,   0.30,   6.83,  99.90,   7.00,  -0.13,