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
#Astoria, OR : 09/15/2026 21:22:01 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/14 06Z,   0.60,   0.11,   0.55,  99.90,  -0.16,  (min)
09/14 07Z,   0.60,   1.45,   2.27,  99.90,   0.22,
09/14 08Z,   0.60,   3.30,   4.17,  99.90,   0.27,
09/14 09Z,   0.60,   5.16,   6.01,  99.90,   0.25,
09/14 10Z,   0.60,   6.59,   7.34,  99.90,   0.15,
09/14 11Z,   0.60,   7.26,   7.98,  99.90,   0.12,  (max)
09/14 12Z,   0.60,   6.96,   7.60,  99.90,   0.04,
09/14 13Z,   0.60,   5.82,   6.28,  99.90,  -0.14,
09/14 14Z,   0.60,   4.25,   4.53,  99.90,  -0.32,
09/14 15Z,   0.60,   2.71,   2.90,  99.90,  -0.41,
09/14 16Z,   0.60,   1.56,   1.63,  99.90,  -0.53,
09/14 17Z,   0.60,   1.08,   1.21,  99.90,  -0.47,  (min)
09/14 18Z,   0.60,   1.53,   1.99,  99.90,  -0.14,
09/14 19Z,   0.60,   2.89,   3.61,  99.90,   0.12,
09/14 20Z,   0.60,   4.76,   5.53,  99.90,   0.17,
09/14 21Z,   0.60,   6.58,   7.30,  99.90,   0.12,
09/14 22Z,   0.60,   7.90,   8.50,  99.90,  -0.00,
09/14 23Z,   0.60,   8.43,   8.99,  99.90,  -0.04,  (max)
09/15 00Z,   0.60,   7.98,   8.41,  99.90,  -0.17,
09/15 01Z,   0.60,   6.63,   6.83,  99.90,  -0.40,
09/15 02Z,   0.60,   4.75,   4.87,  99.90,  -0.48,
09/15 03Z,   0.60,   2.81,   2.96,  99.90,  -0.45,
09/15 04Z,   0.60,   1.17,   1.35,  99.90,  -0.42,
09/15 05Z,   0.60,   0.08,   0.16,  99.90,  -0.52,
09/15 06Z,   0.50,  -0.21,  -0.11,  99.90,  -0.40,  (min)
09/15 07Z,   0.50,   0.44,   0.94,  99.90,  -0.00,
09/15 08Z,   0.60,   1.86,   2.66,  99.90,   0.20,
09/15 09Z,   0.60,   3.60,   4.39,  99.90,   0.19,
09/15 10Z,   0.50,   5.21,   5.97,  99.90,   0.26,
09/15 11Z,   0.60,   6.36,   7.04,  99.90,   0.08,
09/15 12Z,   0.50,   6.77,   7.39,  99.90,   0.12,  (max)
09/15 13Z,   0.50,   6.31,   6.86,  99.90,   0.05,
09/15 14Z,   0.50,   5.19,   5.52,  99.90,  -0.17,
09/15 15Z,   0.60,   3.82,   3.99,  99.90,  -0.43,
09/15 16Z,   0.60,   2.62,   2.71,  99.90,  -0.51,
09/15 17Z,   0.50,   1.87,   1.99,  99.90,  -0.38,  (min)
09/15 18Z,   0.50,   1.81,   2.14,  99.90,  -0.17,
09/15 19Z,   0.50,   2.59,   3.25,  99.90,   0.16,
09/15 20Z,   0.50,   4.07,   4.80,  99.90,   0.23,
09/15 21Z,   0.50,   5.80,   6.43,  99.90,   0.13,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/15 22Z,   0.50,   7.25,  99.90,   7.86,   0.11,
09/15 23Z,   0.50,   8.08,  99.90,   8.67,   0.09,
09/16 00Z,   0.50,   8.11,  99.90,   8.67,   0.06,  (max)
09/16 01Z,   0.50,   7.26,  99.90,   7.80,   0.04,
09/16 02Z,   0.50,   5.71,  99.90,   6.23,   0.01,
09/16 03Z,   0.50,   3.87,  99.90,   4.36,  -0.01,
09/16 04Z,   0.50,   2.16,  99.90,   2.63,  -0.03,
09/16 05Z,   0.50,   0.85,  99.90,   1.29,  -0.06,
09/16 06Z,   0.50,   0.09,  99.90,   0.51,  -0.08,
09/16 07Z,   0.40,   0.09,  99.90,   0.38,  -0.11,  (min)
09/16 08Z,   0.40,   0.88,  99.90,   1.15,  -0.13,
09/16 09Z,   0.40,   2.25,  99.90,   2.50,  -0.15,
09/16 10Z,   0.40,   3.78,  99.90,   4.03,  -0.15,
09/16 11Z,   0.40,   5.12,  99.90,   5.36,  -0.15,
09/16 12Z,   0.40,   6.00,  99.90,   6.25,  -0.15,
09/16 13Z,   0.40,   6.23,  99.90,   6.48,  -0.15,  (max)
09/16 14Z,   0.40,   5.74,  99.90,   5.98,  -0.15,
09/16 15Z,   0.40,   4.74,  99.90,   4.98,  -0.15,
09/16 16Z,   0.30,   3.64,  99.90,   3.78,  -0.15,
09/16 17Z,   0.30,   2.78,  99.90,   2.93,  -0.15,
09/16 18Z,   0.30,   2.39,  99.90,   2.53,  -0.15,  (min)
09/16 19Z,   0.30,   2.62,  99.90,   2.76,  -0.15,
09/16 20Z,   0.30,   3.56,  99.90,   3.70,  -0.15,
09/16 21Z,   0.30,   4.99,  99.90,   5.14,  -0.15,
09/16 22Z,   0.30,   6.45,  99.90,   6.60,  -0.15,
09/16 23Z,   0.30,   7.49,  99.90,   7.64,  -0.15,
09/17 00Z,   0.40,   7.89,  99.90,   8.13,  -0.15,  (max)
09/17 01Z,   0.40,   7.54,  99.90,   7.79,  -0.15,
09/17 02Z,   0.40,   6.48,  99.90,   6.73,  -0.15,
09/17 03Z,   0.30,   4.92,  99.90,   5.06,  -0.15,
09/17 04Z,   0.30,   3.25,  99.90,   3.40,  -0.15,
09/17 05Z,   0.30,   1.84,  99.90,   1.98,  -0.15,
09/17 06Z,   0.30,   0.83,  99.90,   0.98,  -0.15,
09/17 07Z,   0.30,   0.34,  99.90,   0.48,  -0.15,  (min)
09/17 08Z,   0.30,   0.49,  99.90,   0.63,  -0.15,
09/17 09Z,   0.30,   1.29,  99.90,   1.44,  -0.15,
09/17 10Z,   0.40,   2.51,  99.90,   2.75,  -0.15,
09/17 11Z,   0.40,   3.79,  99.90,   4.03,  -0.15,
09/17 12Z,   0.40,   4.88,  99.90,   5.12,  -0.15,
09/17 13Z,   0.30,   5.59,  99.90,   5.74,  -0.15,
09/17 14Z,   0.40,   5.76,  99.90,   6.01,  -0.15,  (max)
09/17 15Z,   0.40,   5.33,  99.90,   5.58,  -0.15,
09/17 16Z,   0.40,   4.53,  99.90,   4.77,  -0.15,
09/17 17Z,   0.40,   3.71,  99.90,   3.95,  -0.15,
09/17 18Z,   0.40,   3.14,  99.90,   3.38,  -0.15,
09/17 19Z,   0.40,   2.97,  99.90,   3.22,  -0.15,  (min)
09/17 20Z,   0.40,   3.35,  99.90,   3.59,  -0.15,
09/17 21Z,   0.40,   4.28,  99.90,   4.53,  -0.15,
09/17 22Z,   0.40,   5.54,  99.90,   5.79,  -0.15,
09/17 23Z,   0.40,   6.68,  99.90,   6.93,  -0.15,
09/18 00Z,   0.50,   7.36,  99.90,   7.71,  -0.15,
09/18 01Z,   0.50,   7.46,  99.90,   7.81,  -0.15,  (max)
09/18 02Z,   0.50,   6.94,  99.90,   7.28,  -0.15,
09/18 03Z,   0.50,   5.84,  99.90,   6.18,  -0.15,
09/18 04Z,   0.50,   4.40,  99.90,   4.74,  -0.15,
09/18 05Z,   0.50,   2.97,  99.90,   3.32,  -0.15,
09/18 06Z,   0.50,   1.83,  99.90,   2.17,  -0.15,
09/18 07Z,   0.50,   1.04,  99.90,   1.38,  -0.15,
09/18 08Z,   0.50,   0.67,  99.90,   1.02,  -0.15,  (min)
09/18 09Z,   0.50,   0.84,  99.90,   1.18,  -0.15,
09/18 10Z,   0.50,   1.53,  99.90,   1.88,  -0.15,
09/18 11Z,   0.50,   2.55,  99.90,   2.90,  -0.15,
09/18 12Z,   0.50,   3.62,  99.90,   3.97,  -0.15,
09/18 13Z,   0.50,   4.58,  99.90,   4.92,  -0.15,
09/18 14Z,   0.50,   5.25,  99.90,   5.60,  -0.15,
09/18 15Z,   0.50,   5.47,  99.90,   5.82,  -0.15,  (max)
09/18 16Z,   0.50,   5.18,  99.90,   5.53,  -0.15,
09/18 17Z,   0.50,   4.58,  99.90,   4.92,  -0.15,
09/18 18Z,   0.50,   3.97,  99.90,   4.31,  -0.15,
09/18 19Z,   0.50,   3.56,  99.90,   3.91,  -0.15,
09/18 20Z,   0.50,   3.47,  99.90,   3.82,  -0.15,  (min)
09/18 21Z,   0.50,   3.83,  99.90,   4.18,  -0.15,
09/18 22Z,   0.50,   4.65,  99.90,   4.99,  -0.15,
09/18 23Z,   0.50,   5.68,  99.90,   6.03,  -0.15,
09/19 00Z,   0.50,   6.55,  99.90,   6.90,  -0.15,
09/19 01Z,   0.50,   7.02,  99.90,   7.36,  -0.15,  (max)
09/19 02Z,   0.50,   7.00,  99.90,   7.35,  -0.15,
09/19 03Z,   0.50,   6.48,  99.90,   6.82,  -0.15,
09/19 04Z,   0.50,   5.48,  99.90,   5.83,  -0.15,
09/19 05Z,   0.50,   4.22,  99.90,   4.57,  -0.15,
09/19 06Z,   0.50,   3.01,  99.90,   3.35,  -0.15,
09/19 07Z,   0.40,   2.03,  99.90,   2.27,  -0.15,
09/19 08Z,   0.40,   1.31,  99.90,   1.56,  -0.15,
09/19 09Z,   0.50,   0.92,  99.90,   1.27,  -0.15,  (min)
09/19 10Z,   0.50,   1.00,  99.90,   1.35,  -0.15,
09/19 11Z,   0.40,   1.55,  99.90,   1.80,  -0.15,
09/19 12Z,   0.40,   2.42,  99.90,   2.66,  -0.15,
09/19 13Z,  99.90,   3.39,  99.90,  99.90,  -0.15,
09/19 14Z,  99.90,   4.35,  99.90,  99.90,  -0.15,
09/19 15Z,  99.90,   5.11,  99.90,  99.90,  -0.15,
09/19 16Z,  99.90,   5.44,  99.90,  99.90,  -0.15,
09/19 17Z,  99.90,   5.29,  99.90,  99.90,  -0.15,
09/19 18Z,  99.90,   4.82,  99.90,  99.90,  -0.15,