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 : 08/19/2026 11:21:08 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/17 12Z,   0.20,   2.55,   2.82,  99.90,   0.07,
08/17 13Z,   0.20,   2.35,   2.47,  99.90,  -0.08,  (max)
08/17 14Z,   0.20,   1.34,   1.28,  99.90,  -0.26,
08/17 15Z,   0.20,  -0.16,  -0.37,  99.90,  -0.41,
08/17 16Z,   0.20,  -1.68,  -1.98,  99.90,  -0.50,
08/17 17Z,   0.20,  -2.88,  -3.12,  99.90,  -0.44,
08/17 18Z,   0.20,  -3.49,  -3.58,  99.90,  -0.29,  (min)
08/17 19Z,   0.20,  -3.28,  -3.10,  99.90,  -0.02,
08/17 20Z,   0.20,  -2.16,  -1.73,  99.90,   0.23,
08/17 21Z,   0.20,  -0.43,   0.01,  99.90,   0.24,
08/17 22Z,   0.20,   1.40,   1.80,  99.90,   0.20,
08/17 23Z,   0.20,   2.88,   3.24,  99.90,   0.16,
08/18 00Z,   0.20,   3.71,   4.00,  99.90,   0.09,  (max)
08/18 01Z,   0.20,   3.69,   3.85,  99.90,  -0.04,
08/18 02Z,   0.20,   2.78,   2.74,  99.90,  -0.24,
08/18 03Z,   0.20,   1.23,   0.95,  99.90,  -0.48,
08/18 04Z,   0.20,  -0.53,  -0.82,  99.90,  -0.49,
08/18 05Z,   0.20,  -2.12,  -2.38,  99.90,  -0.46,
08/18 06Z,   0.20,  -3.30,  -3.54,  99.90,  -0.44,
08/18 07Z,   0.20,  -3.85,  -4.05,  99.90,  -0.40,  (min)
08/18 08Z,   0.20,  -3.56,  -3.47,  99.90,  -0.11,
08/18 09Z,   0.20,  -2.52,  -2.15,  99.90,   0.17,
08/18 10Z,   0.20,  -1.09,  -0.68,  99.90,   0.21,
08/18 11Z,   0.20,   0.32,   0.66,  99.90,   0.14,
08/18 12Z,   0.20,   1.39,   1.69,  99.90,   0.10,
08/18 13Z,   0.20,   1.89,   2.12,  99.90,   0.03,  (max)
08/18 14Z,   0.20,   1.65,   1.72,  99.90,  -0.13,
08/18 15Z,   0.20,   0.74,   0.63,  99.90,  -0.31,
08/18 16Z,   0.20,  -0.51,  -0.72,  99.90,  -0.41,
08/18 17Z,   0.20,  -1.68,  -1.92,  99.90,  -0.44,
08/18 18Z,   0.20,  -2.49,  -2.71,  99.90,  -0.42,
08/18 19Z,   0.20,  -2.74,  -2.71,  99.90,  -0.17,  (min)
08/18 20Z,   0.20,  -2.24,  -1.91,  99.90,   0.13,
08/18 21Z,   0.20,  -1.02,  -0.62,  99.90,   0.20,
08/18 22Z,   0.10,   0.59,   0.89,  99.90,   0.20,
08/18 23Z,   0.20,   2.10,   2.29,  99.90,  -0.01,
08/19 00Z,   0.20,   3.17,   3.32,  99.90,  -0.05,
08/19 01Z,   0.20,   3.58,   3.69,  99.90,  -0.09,  (max)
08/19 02Z,   0.20,   3.23,   3.23,  99.90,  -0.20,
08/19 03Z,   0.20,   2.13,   1.98,  99.90,  -0.35,
08/19 04Z,   0.20,   0.58,   0.32,  99.90,  -0.46,
08/19 05Z,   0.20,  -1.01,  -1.35,  99.90,  -0.54,
08/19 06Z,   0.20,  -2.38,  -2.71,  99.90,  -0.53,
08/19 07Z,   0.20,  -3.35,  -3.65,  99.90,  -0.50,
08/19 08Z,   0.20,  -3.74,  -3.79,  99.90,  -0.25,  (min)
08/19 09Z,   0.20,  -3.41,  -3.18,  99.90,   0.03,
08/19 10Z,   0.20,  -2.47,  -2.08,  99.90,   0.19,
08/19 11Z,   0.20,  -1.25,  -0.87,  99.90,   0.18,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/19 12Z,   0.20,  -0.06,  99.90,   0.29,   0.15,
08/19 13Z,   0.20,   0.86,  99.90,   1.18,   0.13,
08/19 14Z,   0.20,   1.31,  99.90,   1.61,   0.10,  (max)
08/19 15Z,   0.20,   1.13,  99.90,   1.40,   0.07,
08/19 16Z,   0.20,   0.39,  99.90,   0.64,   0.05,
08/19 17Z,   0.20,  -0.56,  99.90,  -0.34,   0.02,
08/19 18Z,   0.20,  -1.40,  99.90,  -1.21,  -0.00,
08/19 19Z,   0.20,  -1.92,  99.90,  -1.75,  -0.03,
08/19 20Z,   0.20,  -1.94,  99.90,  -1.80,  -0.06,  (min)
08/19 21Z,   0.20,  -1.33,  99.90,  -1.21,  -0.08,
08/19 22Z,   0.20,  -0.15,  99.90,  -0.06,  -0.11,
08/19 23Z,   0.20,   1.23,  99.90,   1.30,  -0.13,
08/20 00Z,   0.20,   2.41,  99.90,   2.47,  -0.13,
08/20 01Z,   0.20,   3.12,  99.90,   3.19,  -0.13,
08/20 02Z,   0.20,   3.25,  99.90,   3.32,  -0.13,  (max)
08/20 03Z,   0.20,   2.71,  99.90,   2.78,  -0.13,
08/20 04Z,   0.30,   1.58,  99.90,   1.75,  -0.13,
08/20 05Z,   0.30,   0.14,  99.90,   0.31,  -0.13,
08/20 06Z,   0.30,  -1.27,  99.90,  -1.10,  -0.13,
08/20 07Z,   0.30,  -2.44,  99.90,  -2.28,  -0.13,
08/20 08Z,   0.20,  -3.28,  99.90,  -3.22,  -0.13,
08/20 09Z,   0.20,  -3.63,  99.90,  -3.56,  -0.13,  (min)
08/20 10Z,   0.30,  -3.35,  99.90,  -3.19,  -0.13,
08/20 11Z,   0.30,  -2.57,  99.90,  -2.40,  -0.13,
08/20 12Z,   0.20,  -1.53,  99.90,  -1.47,  -0.13,
08/20 13Z,   0.20,  -0.49,  99.90,  -0.42,  -0.13,
08/20 14Z,   0.30,   0.40,  99.90,   0.57,  -0.13,
08/20 15Z,   0.30,   0.91,  99.90,   1.07,  -0.13,  (max)
08/20 16Z,   0.30,   0.87,  99.90,   1.04,  -0.13,
08/20 17Z,   0.20,   0.35,  99.90,   0.42,  -0.13,
08/20 18Z,   0.20,  -0.35,  99.90,  -0.29,  -0.13,
08/20 19Z,   0.30,  -0.97,  99.90,  -0.80,  -0.13,
08/20 20Z,   0.30,  -1.33,  99.90,  -1.16,  -0.13,  (min)
08/20 21Z,   0.30,  -1.27,  99.90,  -1.11,  -0.13,
08/20 22Z,   0.20,  -0.69,  99.90,  -0.62,  -0.13,
08/20 23Z,   0.20,   0.34,  99.90,   0.41,  -0.13,
08/21 00Z,   0.30,   1.48,  99.90,   1.65,  -0.13,
08/21 01Z,   0.30,   2.39,  99.90,   2.56,  -0.13,
08/21 02Z,   0.30,   2.90,  99.90,   3.06,  -0.13,
08/21 03Z,   0.30,   2.90,  99.90,   3.07,  -0.13,  (max)
08/21 04Z,   0.30,   2.33,  99.90,   2.49,  -0.13,
08/21 05Z,   0.30,   1.25,  99.90,   1.41,  -0.13,
08/21 06Z,   0.30,  -0.06,  99.90,   0.11,  -0.13,
08/21 07Z,   0.30,  -1.32,  99.90,  -1.15,  -0.13,
08/21 08Z,   0.30,  -2.40,  99.90,  -2.24,  -0.13,
08/21 09Z,   0.30,  -3.22,  99.90,  -3.06,  -0.13,
08/21 10Z,   0.30,  -3.62,  99.90,  -3.45,  -0.13,  (min)
08/21 11Z,   0.30,  -3.46,  99.90,  -3.29,  -0.13,
08/21 12Z,   0.30,  -2.81,  99.90,  -2.64,  -0.13,
08/21 13Z,   0.30,  -1.88,  99.90,  -1.71,  -0.13,
08/21 14Z,   0.30,  -0.84,  99.90,  -0.67,  -0.13,
08/21 15Z,   0.30,   0.13,  99.90,   0.30,  -0.13,
08/21 16Z,   0.30,   0.78,  99.90,   0.94,  -0.13,
08/21 17Z,   0.30,   0.90,  99.90,   1.07,  -0.13,  (max)
08/21 18Z,   0.30,   0.55,  99.90,   0.72,  -0.13,
08/21 19Z,   0.30,  -0.00,  99.90,   0.17,  -0.13,
08/21 20Z,   0.30,  -0.53,  99.90,  -0.36,  -0.13,
08/21 21Z,   0.30,  -0.88,  99.90,  -0.71,  -0.13,
08/21 22Z,   0.30,  -0.88,  99.90,  -0.71,  -0.13,  (min)
08/21 23Z,   0.30,  -0.40,  99.90,  -0.23,  -0.13,
08/22 00Z,   0.40,   0.47,  99.90,   0.74,  -0.13,
08/22 01Z,   0.30,   1.44,  99.90,   1.61,  -0.13,
08/22 02Z,   0.30,   2.22,  99.90,   2.39,  -0.13,
08/22 03Z,   0.30,   2.68,  99.90,   2.85,  -0.13,
08/22 04Z,   0.40,   2.69,  99.90,   2.96,  -0.13,  (max)
08/22 05Z,   0.30,   2.16,  99.90,   2.32,  -0.13,
08/22 06Z,   0.30,   1.15,  99.90,   1.32,  -0.13,
08/22 07Z,   0.30,  -0.07,  99.90,   0.09,  -0.13,
08/22 08Z,   0.30,  -1.29,  99.90,  -1.12,  -0.13,
08/22 09Z,   0.30,  -2.39,  99.90,  -2.22,  -0.13,
08/22 10Z,   0.30,  -3.29,  99.90,  -3.12,  -0.13,
08/22 11Z,   0.40,  -3.78,  99.90,  -3.52,  -0.13,
08/22 12Z,   0.30,  -3.71,  99.90,  -3.54,  -0.13,  (min)
08/22 13Z,   0.40,  -3.11,  99.90,  -2.84,  -0.13,
08/22 14Z,   0.40,  -2.15,  99.90,  -1.88,  -0.13,
08/22 15Z,   0.40,  -0.99,  99.90,  -0.73,  -0.13,
08/22 16Z,   0.40,   0.14,  99.90,   0.41,  -0.13,
08/22 17Z,   0.30,   0.93,  99.90,   1.10,  -0.13,
08/22 18Z,   0.30,   1.16,  99.90,   1.32,  -0.13,  (max)
08/22 19Z,   0.30,   0.88,  99.90,   1.04,  -0.13,
08/22 20Z,   0.30,   0.34,  99.90,   0.51,  -0.13,
08/22 21Z,   0.30,  -0.24,  99.90,  -0.07,  -0.13,
08/22 22Z,   0.30,  -0.69,  99.90,  -0.52,  -0.13,
08/22 23Z,   0.30,  -0.80,  99.90,  -0.64,  -0.13,  (min)
08/23 00Z,   0.30,  -0.43,  99.90,  -0.26,  -0.13,