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 : 10/17/2026 11:24:37 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/15 12Z,   0.30,  -4.08,  -3.94,  99.90,  -0.16,
10/15 13Z,   0.30,  -4.07,  -4.02,  99.90,  -0.25,  (max)
10/15 14Z,   0.30,  -4.72,  -4.84,  99.90,  -0.42,
10/15 15Z,   0.30,  -5.70,  -5.94,  99.90,  -0.54,
10/15 16Z,   0.30,  -6.60,  -7.00,  99.90,  -0.70,
10/15 17Z,   0.30,  -7.18,  -7.52,  99.90,  -0.64,  (min)
10/15 18Z,   0.30,  -7.25,  -7.44,  99.90,  -0.49,
10/15 19Z,   0.30,  -6.68,  -6.64,  99.90,  -0.26,
10/15 20Z,   0.30,  -5.51,  -5.44,  99.90,  -0.23,
10/15 21Z,   0.30,  -4.11,  -4.20,  99.90,  -0.39,
10/15 22Z,   0.30,  -2.97,  -3.13,  99.90,  -0.46,
10/15 23Z,   0.40,  -2.43,  -2.55,  99.90,  -0.52,  (max)
10/16 00Z,   0.40,  -2.62,  -2.70,  99.90,  -0.48,
10/16 01Z,   0.40,  -3.53,  -3.69,  99.90,  -0.56,
10/16 02Z,   0.40,  -5.03,  -5.27,  99.90,  -0.64,
10/16 03Z,   0.50,  -6.76,  -6.97,  99.90,  -0.71,
10/16 04Z,   0.50,  -8.33,  -8.50,  99.90,  -0.67,
10/16 05Z,   0.50,  -9.49,  -9.86,  99.90,  -0.87,
10/16 06Z,   0.50, -10.15, -10.66,  99.90,  -1.01,  (min)
10/16 07Z,   0.50, -10.23, -10.62,  99.90,  -0.89,
10/16 08Z,   0.50,  -9.65,  -9.63,  99.90,  -0.48,
10/16 09Z,   0.50,  -8.52,  -8.22,  99.90,  -0.20,
10/16 10Z,   0.50,  -7.15,  -6.81,  99.90,  -0.16,
10/16 11Z,   0.50,  -5.86,  -5.55,  99.90,  -0.19,
10/16 12Z,   0.50,  -4.87,  -4.63,  99.90,  -0.26,
10/16 13Z,   0.50,  -4.35,  -4.15,  99.90,  -0.30,  (max)
10/16 14Z,   0.50,  -4.42,  -4.25,  99.90,  -0.33,
10/16 15Z,   0.50,  -5.02,  -4.89,  99.90,  -0.37,
10/16 16Z,   0.50,  -5.84,  -5.79,  99.90,  -0.45,
10/16 17Z,   0.60,  -6.52,  -6.53,  99.90,  -0.61,
10/16 18Z,   0.60,  -6.88,  -6.88,  99.90,  -0.60,  (min)
10/16 19Z,   0.60,  -6.79,  -6.59,  99.90,  -0.40,
10/16 20Z,   0.60,  -6.15,  -5.78,  99.90,  -0.23,
10/16 21Z,   0.60,  -5.05,  -4.71,  99.90,  -0.26,
10/16 22Z,   0.60,  -3.88,  -3.66,  99.90,  -0.38,
10/16 23Z,   0.60,  -3.05,  -2.87,  99.90,  -0.42,
10/17 00Z,   0.70,  -2.81,  -2.68,  99.90,  -0.57,  (max)
10/17 01Z,   0.80,  -3.20,  -3.04,  99.90,  -0.64,
10/17 02Z,   0.70,  -4.18,  -4.20,  99.90,  -0.72,
10/17 03Z,   0.80,  -5.61,  -5.61,  99.90,  -0.80,
10/17 04Z,   0.80,  -7.15,  -7.12,  99.90,  -0.77,
10/17 05Z,   0.80,  -8.44,  -8.48,  99.90,  -0.84,
10/17 06Z,   0.70,  -9.34,  -9.55,  99.90,  -0.91,
10/17 07Z,   0.70,  -9.80, -10.09,  99.90,  -0.99,  (min)
10/17 08Z,   0.80,  -9.77,  -9.80,  99.90,  -0.83,
10/17 09Z,   0.80,  -9.17,  -8.93,  99.90,  -0.56,
10/17 10Z,   0.80,  -8.14,  -7.71,  99.90,  -0.37,
10/17 11Z,   0.80,  -6.96,  -6.47,  99.90,  -0.31,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/17 12Z,   0.80,  -5.87,  99.90,  -5.39,  -0.32,
10/17 13Z,   0.70,  -5.01,  99.90,  -4.64,  -0.34,
10/17 14Z,   0.70,  -4.54,  99.90,  -4.19,  -0.35,  (max)
10/17 15Z,   0.70,  -4.61,  99.90,  -4.27,  -0.36,
10/17 16Z,   0.70,  -5.12,  99.90,  -4.80,  -0.38,
10/17 17Z,   0.60,  -5.78,  99.90,  -5.57,  -0.39,
10/17 18Z,   0.60,  -6.32,  99.90,  -6.13,  -0.40,
10/17 19Z,   0.60,  -6.59,  99.90,  -6.41,  -0.42,  (min)
10/17 20Z,   0.50,  -6.47,  99.90,  -6.40,  -0.43,
10/17 21Z,   0.50,  -5.88,  99.90,  -5.83,  -0.44,
10/17 22Z,   0.50,  -4.94,  99.90,  -4.89,  -0.45,
10/17 23Z,   0.50,  -3.99,  99.90,  -3.96,  -0.47,
10/18 00Z,   0.50,  -3.38,  99.90,  -3.35,  -0.47,
10/18 01Z,   0.50,  -3.28,  99.90,  -3.25,  -0.47,  (max)
10/18 02Z,   0.50,  -3.70,  99.90,  -3.67,  -0.47,
10/18 03Z,   0.50,  -4.61,  99.90,  -4.58,  -0.47,
10/18 04Z,   0.50,  -5.88,  99.90,  -5.85,  -0.47,
10/18 05Z,   0.50,  -7.21,  99.90,  -7.18,  -0.47,
10/18 06Z,   0.50,  -8.30,  99.90,  -8.26,  -0.47,
10/18 07Z,   0.40,  -9.05,  99.90,  -9.12,  -0.47,
10/18 08Z,   0.40,  -9.45,  99.90,  -9.52,  -0.47,  (min)
10/18 09Z,   0.40,  -9.42,  99.90,  -9.49,  -0.47,
10/18 10Z,   0.40,  -8.89,  99.90,  -8.95,  -0.47,
10/18 11Z,   0.40,  -7.97,  99.90,  -8.04,  -0.47,
10/18 12Z,   0.40,  -6.91,  99.90,  -6.98,  -0.47,
10/18 13Z,   0.40,  -5.89,  99.90,  -5.96,  -0.47,
10/18 14Z,   0.50,  -5.04,  99.90,  -5.01,  -0.47,
10/18 15Z,   0.50,  -4.55,  99.90,  -4.52,  -0.47,  (max)
10/18 16Z,   0.50,  -4.57,  99.90,  -4.54,  -0.47,
10/18 17Z,   0.50,  -5.01,  99.90,  -4.98,  -0.47,
10/18 18Z,   0.50,  -5.61,  99.90,  -5.58,  -0.47,
10/18 19Z,   0.50,  -6.13,  99.90,  -6.10,  -0.47,
10/18 20Z,   0.50,  -6.44,  99.90,  -6.40,  -0.47,  (min)
10/18 21Z,   0.50,  -6.41,  99.90,  -6.38,  -0.47,
10/18 22Z,   0.50,  -5.95,  99.90,  -5.91,  -0.47,
10/18 23Z,   0.60,  -5.16,  99.90,  -5.03,  -0.47,
10/19 00Z,   0.60,  -4.36,  99.90,  -4.23,  -0.47,
10/19 01Z,   0.60,  -3.83,  99.90,  -3.70,  -0.47,
10/19 02Z,   0.60,  -3.70,  99.90,  -3.57,  -0.47,  (max)
10/19 03Z,   0.70,  -4.00,  99.90,  -3.77,  -0.47,
10/19 04Z,   0.70,  -4.76,  99.90,  -4.53,  -0.47,
10/19 05Z,   0.70,  -5.87,  99.90,  -5.63,  -0.47,
10/19 06Z,   0.70,  -7.04,  99.90,  -6.81,  -0.47,
10/19 07Z,   0.70,  -8.04,  99.90,  -7.81,  -0.47,
10/19 08Z,   0.70,  -8.79,  99.90,  -8.55,  -0.47,
10/19 09Z,   0.70,  -9.23,  99.90,  -9.00,  -0.47,
10/19 10Z,   0.70,  -9.26,  99.90,  -9.03,  -0.47,  (min)
10/19 11Z,   0.80,  -8.78,  99.90,  -8.45,  -0.47,
10/19 12Z,   0.80,  -7.90,  99.90,  -7.57,  -0.47,
10/19 13Z,   0.80,  -6.85,  99.90,  -6.51,  -0.47,
10/19 14Z,   0.80,  -5.77,  99.90,  -5.44,  -0.47,
10/19 15Z,   0.80,  -4.85,  99.90,  -4.52,  -0.47,
10/19 16Z,   0.80,  -4.31,  99.90,  -3.97,  -0.47,
10/19 17Z,   0.90,  -4.31,  99.90,  -3.88,  -0.47,  (max)
10/19 18Z,   0.90,  -4.78,  99.90,  -4.35,  -0.47,
10/19 19Z,   0.90,  -5.44,  99.90,  -5.01,  -0.47,
10/19 20Z,   0.90,  -6.07,  99.90,  -5.64,  -0.47,
10/19 21Z,   0.90,  -6.53,  99.90,  -6.10,  -0.47,
10/19 22Z,   0.90,  -6.66,  99.90,  -6.23,  -0.47,  (min)
10/19 23Z,   0.90,  -6.33,  99.90,  -5.90,  -0.47,
10/20 00Z,   0.90,  -5.63,  99.90,  -5.20,  -0.47,
10/20 01Z,   0.90,  -4.85,  99.90,  -4.42,  -0.47,
10/20 02Z,   0.90,  -4.25,  99.90,  -3.81,  -0.47,
10/20 03Z,   0.90,  -3.95,  99.90,  -3.51,  -0.47,  (max)
10/20 04Z,   0.90,  -4.05,  99.90,  -3.62,  -0.47,
10/20 05Z,   0.80,  -4.66,  99.90,  -4.32,  -0.47,
10/20 06Z,   0.80,  -5.66,  99.90,  -5.33,  -0.47,
10/20 07Z,   0.80,  -6.80,  99.90,  -6.47,  -0.47,
10/20 08Z,   0.80,  -7.84,  99.90,  -7.50,  -0.47,
10/20 09Z,   0.80,  -8.66,  99.90,  -8.33,  -0.47,
10/20 10Z,   0.80,  -9.20,  99.90,  -8.86,  -0.47,
10/20 11Z,   0.80,  -9.25,  99.90,  -8.92,  -0.47,  (min)
10/20 12Z,   0.80,  -8.74,  99.90,  -8.41,  -0.47,
10/20 13Z,   0.80,  -7.79,  99.90,  -7.45,  -0.47,
10/20 14Z,   0.70,  -6.60,  99.90,  -6.37,  -0.47,
10/20 15Z,   0.70,  -5.39,  99.90,  -5.16,  -0.47,
10/20 16Z,   0.70,  -4.37,  99.90,  -4.14,  -0.47,
10/20 17Z,   0.70,  -3.84,  99.90,  -3.61,  -0.47,  (max)
10/20 18Z,   0.70,  -3.95,  99.90,  -3.71,  -0.47,
10/20 19Z,   0.70,  -4.58,  99.90,  -4.34,  -0.47,
10/20 20Z,   0.70,  -5.43,  99.90,  -5.20,  -0.47,
10/20 21Z,   0.60,  -6.28,  99.90,  -6.15,  -0.47,
10/20 22Z,   0.60,  -6.95,  99.90,  -6.82,  -0.47,
10/20 23Z,   0.60,  -7.22,  99.90,  -7.09,  -0.47,  (min)
10/21 00Z,   0.60,  -6.94,  99.90,  -6.81,  -0.47,