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 : 10/18/2026 03:21:57 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/16 12Z,   0.50,   5.60,   5.84,  99.90,  -0.26,
10/16 13Z,   0.50,   6.12,   6.32,  99.90,  -0.30,  (max)
10/16 14Z,   0.50,   6.05,   6.22,  99.90,  -0.33,
10/16 15Z,   0.50,   5.45,   5.58,  99.90,  -0.37,
10/16 16Z,   0.50,   4.63,   4.68,  99.90,  -0.45,
10/16 17Z,   0.60,   3.95,   3.94,  99.90,  -0.61,
10/16 18Z,   0.60,   3.59,   3.59,  99.90,  -0.60,  (min)
10/16 19Z,   0.60,   3.68,   3.88,  99.90,  -0.40,
10/16 20Z,   0.60,   4.32,   4.69,  99.90,  -0.23,
10/16 21Z,   0.60,   5.42,   5.76,  99.90,  -0.26,
10/16 22Z,   0.60,   6.59,   6.81,  99.90,  -0.38,
10/16 23Z,   0.60,   7.42,   7.60,  99.90,  -0.42,
10/17 00Z,   0.70,   7.66,   7.79,  99.90,  -0.57,  (max)
10/17 01Z,   0.80,   7.27,   7.43,  99.90,  -0.64,
10/17 02Z,   0.70,   6.29,   6.27,  99.90,  -0.72,
10/17 03Z,   0.80,   4.86,   4.86,  99.90,  -0.80,
10/17 04Z,   0.80,   3.32,   3.35,  99.90,  -0.77,
10/17 05Z,   0.80,   2.03,   1.99,  99.90,  -0.84,
10/17 06Z,   0.70,   1.13,   0.92,  99.90,  -0.91,
10/17 07Z,   0.80,   0.67,   0.38,  99.90,  -1.09,  (min)
10/17 08Z,   0.80,   0.70,   0.67,  99.90,  -0.83,
10/17 09Z,   0.70,   1.30,   1.54,  99.90,  -0.46,
10/17 10Z,   0.70,   2.33,   2.76,  99.90,  -0.27,
10/17 11Z,   0.80,   3.51,   4.00,  99.90,  -0.31,
10/17 12Z,   0.70,   4.60,   5.07,  99.90,  -0.23,
10/17 13Z,   0.60,   5.46,   5.86,  99.90,  -0.20,
10/17 14Z,   0.60,   5.93,   6.17,  99.90,  -0.36,  (max)
10/17 15Z,   0.60,   5.86,   6.08,  99.90,  -0.38,
10/17 16Z,   0.60,   5.35,   5.48,  99.90,  -0.47,
10/17 17Z,   0.60,   4.69,   4.72,  99.90,  -0.57,
10/17 18Z,   0.50,   4.15,   4.17,  99.90,  -0.48,
10/17 19Z,   0.50,   3.88,   3.92,  99.90,  -0.46,  (min)
10/17 20Z,   0.50,   4.00,   4.19,  99.90,  -0.31,
10/17 21Z,   0.40,   4.59,   4.88,  99.90,  -0.11,
10/17 22Z,   0.40,   5.53,   5.80,  99.90,  -0.13,
10/17 23Z,   0.40,   6.48,   6.56,  99.90,  -0.32,
10/18 00Z,   0.40,   7.09,   7.07,  99.90,  -0.42,
10/18 01Z,   0.40,   7.19,   7.12,  99.90,  -0.47,  (max)
10/18 02Z,   0.40,   6.77,   6.62,  99.90,  -0.55,
10/18 03Z,   0.40,   5.86,   5.61,  99.90,  -0.65,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/18 04Z,   0.40,   4.59,  99.90,   4.35,  -0.63,
10/18 05Z,   0.40,   3.26,  99.90,   3.04,  -0.62,
10/18 06Z,   0.40,   2.17,  99.90,   1.97,  -0.60,
10/18 07Z,   0.30,   1.42,  99.90,   1.13,  -0.59,
10/18 08Z,   0.30,   1.02,  99.90,   0.75,  -0.57,  (min)
10/18 09Z,   0.30,   1.05,  99.90,   0.79,  -0.56,
10/18 10Z,   0.30,   1.58,  99.90,   1.34,  -0.54,
10/18 11Z,   0.30,   2.50,  99.90,   2.27,  -0.53,
10/18 12Z,   0.30,   3.56,  99.90,   3.35,  -0.51,
10/18 13Z,   0.30,   4.58,  99.90,   4.38,  -0.50,
10/18 14Z,   0.30,   5.43,  99.90,   5.24,  -0.48,
10/18 15Z,   0.30,   5.92,  99.90,   5.75,  -0.47,  (max)
10/18 16Z,   0.30,   5.90,  99.90,   5.73,  -0.47,
10/18 17Z,   0.30,   5.46,  99.90,   5.29,  -0.47,
10/18 18Z,   0.30,   4.86,  99.90,   4.69,  -0.47,
10/18 19Z,   0.40,   4.34,  99.90,   4.27,  -0.47,
10/18 20Z,   0.40,   4.03,  99.90,   3.97,  -0.47,  (min)
10/18 21Z,   0.40,   4.06,  99.90,   3.99,  -0.47,
10/18 22Z,   0.40,   4.52,  99.90,   4.45,  -0.47,
10/18 23Z,   0.50,   5.31,  99.90,   5.34,  -0.47,
10/19 00Z,   0.50,   6.11,  99.90,   6.14,  -0.47,
10/19 01Z,   0.50,   6.64,  99.90,   6.67,  -0.47,
10/19 02Z,   0.50,   6.77,  99.90,   6.80,  -0.47,  (max)
10/19 03Z,   0.60,   6.47,  99.90,   6.60,  -0.47,
10/19 04Z,   0.60,   5.71,  99.90,   5.84,  -0.47,
10/19 05Z,   0.60,   4.60,  99.90,   4.74,  -0.47,
10/19 06Z,   0.60,   3.43,  99.90,   3.56,  -0.47,
10/19 07Z,   0.60,   2.43,  99.90,   2.56,  -0.47,
10/19 08Z,   0.70,   1.68,  99.90,   1.92,  -0.47,
10/19 09Z,   0.70,   1.24,  99.90,   1.47,  -0.47,
10/19 10Z,   0.70,   1.21,  99.90,   1.44,  -0.47,  (min)
10/19 11Z,   0.70,   1.69,  99.90,   1.92,  -0.47,
10/19 12Z,   0.80,   2.57,  99.90,   2.90,  -0.47,
10/19 13Z,   0.80,   3.62,  99.90,   3.96,  -0.47,
10/19 14Z,   0.80,   4.70,  99.90,   5.03,  -0.47,
10/19 15Z,   0.80,   5.62,  99.90,   5.95,  -0.47,
10/19 16Z,   0.80,   6.16,  99.90,   6.49,  -0.47,
10/19 17Z,   0.90,   6.16,  99.90,   6.59,  -0.47,  (max)
10/19 18Z,   0.90,   5.69,  99.90,   6.12,  -0.47,
10/19 19Z,   0.90,   5.03,  99.90,   5.46,  -0.47,
10/19 20Z,   0.90,   4.40,  99.90,   4.83,  -0.47,
10/19 21Z,   0.90,   3.94,  99.90,   4.37,  -0.47,
10/19 22Z,   0.90,   3.81,  99.90,   4.24,  -0.47,  (min)
10/19 23Z,   0.90,   4.14,  99.90,   4.57,  -0.47,
10/20 00Z,   0.80,   4.84,  99.90,   5.17,  -0.47,
10/20 01Z,   0.80,   5.62,  99.90,   5.95,  -0.47,
10/20 02Z,   0.80,   6.22,  99.90,   6.55,  -0.47,
10/20 03Z,   0.80,   6.52,  99.90,   6.85,  -0.47,  (max)
10/20 04Z,   0.80,   6.42,  99.90,   6.75,  -0.47,
10/20 05Z,   0.80,   5.81,  99.90,   6.14,  -0.47,
10/20 06Z,   0.80,   4.81,  99.90,   5.14,  -0.47,
10/20 07Z,   0.70,   3.67,  99.90,   3.90,  -0.47,
10/20 08Z,   0.70,   2.63,  99.90,   2.86,  -0.47,
10/20 09Z,   0.70,   1.81,  99.90,   2.04,  -0.47,
10/20 10Z,   0.70,   1.27,  99.90,   1.50,  -0.47,
10/20 11Z,   0.70,   1.22,  99.90,   1.45,  -0.47,  (min)
10/20 12Z,   0.70,   1.73,  99.90,   1.96,  -0.47,
10/20 13Z,   0.70,   2.68,  99.90,   2.92,  -0.47,
10/20 14Z,   0.60,   3.87,  99.90,   4.00,  -0.47,
10/20 15Z,   0.60,   5.08,  99.90,   5.21,  -0.47,
10/20 16Z,   0.60,   6.10,  99.90,   6.23,  -0.47,
10/20 17Z,   0.60,   6.63,  99.90,   6.76,  -0.47,  (max)
10/20 18Z,   0.60,   6.52,  99.90,   6.65,  -0.47,
10/20 19Z,   0.50,   5.89,  99.90,   5.92,  -0.47,
10/20 20Z,   0.50,   5.04,  99.90,   5.07,  -0.47,
10/20 21Z,   0.50,   4.19,  99.90,   4.22,  -0.47,
10/20 22Z,   0.50,   3.52,  99.90,   3.55,  -0.47,
10/20 23Z,   0.50,   3.25,  99.90,   3.28,  -0.47,  (min)
10/21 00Z,   0.50,   3.53,  99.90,   3.56,  -0.47,
10/21 01Z,   0.50,   4.26,  99.90,   4.29,  -0.47,
10/21 02Z,   0.50,   5.16,  99.90,   5.19,  -0.47,
10/21 03Z,   0.50,   5.97,  99.90,   6.00,  -0.47,
10/21 04Z,   0.50,   6.51,  99.90,   6.54,  -0.47,
10/21 05Z,   0.50,   6.58,  99.90,   6.61,  -0.47,  (max)
10/21 06Z,   0.50,   6.06,  99.90,   6.09,  -0.47,
10/21 07Z,   0.50,   5.04,  99.90,   5.08,  -0.47,
10/21 08Z,   0.50,   3.84,  99.90,   3.87,  -0.47,
10/21 09Z,   0.50,   2.69,  99.90,   2.72,  -0.47,
10/21 10Z,   0.50,   1.75,  99.90,   1.78,  -0.47,
10/21 11Z,   0.50,   1.18,  99.90,   1.21,  -0.47,  (min)
10/21 12Z,   0.50,   1.19,  99.90,   1.22,  -0.47,
10/21 13Z,   0.60,   1.86,  99.90,   1.99,  -0.47,
10/21 14Z,   0.60,   3.02,  99.90,   3.15,  -0.47,
10/21 15Z,   0.60,   4.41,  99.90,   4.54,  -0.47,
10/21 16Z,   0.60,   5.77,  99.90,   5.90,  -0.47,
10/21 17Z,   0.60,   6.80,  99.90,   6.93,  -0.47,
10/21 18Z,   0.60,   7.20,  99.90,   7.33,  -0.47,
10/21 19Z,  99.90,   6.83,  99.90,  99.90,  -0.47,
10/21 20Z,  99.90,   5.91,  99.90,  99.90,  -0.47,
10/21 21Z,  99.90,   4.76,  99.90,  99.90,  -0.47,
10/21 22Z,  99.90,   3.65,  99.90,  99.90,  -0.47,
10/21 23Z,  99.90,   2.80,  99.90,  99.90,  -0.47,
10/22 00Z,  99.90,   2.47,  99.90,  99.90,  -0.47,