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 : 04/11/2026 08:22:56 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/09 12Z,   0.30,  -1.09,  -1.27,  99.90,  -0.48,
04/09 13Z,   0.30,  -0.84,  -1.10,  99.90,  -0.56,  (max)
04/09 14Z,   0.30,  -1.14,  -1.48,  99.90,  -0.64,
04/09 15Z,   0.30,  -1.97,  -2.47,  99.90,  -0.80,
04/09 16Z,   0.30,  -3.22,  -3.69,  99.90,  -0.77,
04/09 17Z,   0.30,  -4.63,  -4.91,  99.90,  -0.58,
04/09 18Z,   0.30,  -5.84,  -6.06,  99.90,  -0.52,
04/09 19Z,   0.30,  -6.69,  -6.93,  99.90,  -0.54,
04/09 20Z,   0.40,  -7.16,  -7.36,  99.90,  -0.60,  (min)
04/09 21Z,   0.40,  -7.23,  -7.30,  99.90,  -0.47,
04/09 22Z,   0.30,  -6.82,  -6.75,  99.90,  -0.23,
04/09 23Z,   0.40,  -6.00,  -5.86,  99.90,  -0.26,
04/10 00Z,   0.20,  -4.99,  -4.82,  99.90,  -0.03,
04/10 01Z,   0.20,  -4.00,  -3.77,  99.90,   0.03,
04/10 02Z,   0.20,  -3.16,  -2.97,  99.90,  -0.01,
04/10 03Z,   0.20,  -2.62,  -2.51,  99.90,  -0.09,
04/10 04Z,   0.30,  -2.53,  -2.42,  99.90,  -0.19,  (max)
04/10 05Z,   0.30,  -2.90,  -2.73,  99.90,  -0.13,
04/10 06Z,   0.20,  -3.49,  -3.30,  99.90,  -0.01,
04/10 07Z,   0.20,  -4.01,  -3.81,  99.90,   0.00,
04/10 08Z,   0.30,  -4.31,  -4.04,  99.90,  -0.03,  (min)
04/10 09Z,   0.30,  -4.29,  -3.85,  99.90,   0.14,
04/10 10Z,   0.20,  -3.86,  -3.45,  99.90,   0.21,
04/10 11Z,   0.30,  -3.06,  -2.81,  99.90,  -0.05,
04/10 12Z,   0.50,  -2.16,  -2.12,  99.90,  -0.46,
04/10 13Z,   0.50,  -1.49,  -1.59,  99.90,  -0.60,
04/10 14Z,   0.50,  -1.25,  -1.38,  99.90,  -0.63,  (max)
04/10 15Z,   0.50,  -1.46,  -1.62,  99.90,  -0.66,
04/10 16Z,   0.50,  -2.14,  -2.42,  99.90,  -0.78,
04/10 17Z,   0.50,  -3.24,  -3.53,  99.90,  -0.79,
04/10 18Z,   0.60,  -4.50,  -4.58,  99.90,  -0.68,
04/10 19Z,   0.60,  -5.62,  -5.66,  99.90,  -0.64,
04/10 20Z,   0.60,  -6.45,  -6.53,  99.90,  -0.68,
04/10 21Z,   0.60,  -6.98,  -7.03,  99.90,  -0.65,
04/10 22Z,   0.60,  -7.13,  -7.06,  99.90,  -0.53,  (min)
04/10 23Z,   0.70,  -6.80,  -6.65,  99.90,  -0.55,
04/11 00Z,   0.50,  -6.04,  -5.77,  99.90,  -0.23,
04/11 01Z,   0.50,  -5.04,  -4.72,  99.90,  -0.18,
04/11 02Z,   0.50,  -4.00,  -3.65,  99.90,  -0.15,
04/11 03Z,   0.60,  -3.07,  -2.74,  99.90,  -0.27,
04/11 04Z,   0.60,  -2.43,  -2.15,  99.90,  -0.32,
04/11 05Z,   0.60,  -2.29,  -1.92,  99.90,  -0.23,  (max)
04/11 06Z,   0.60,  -2.65,  -2.16,  99.90,  -0.11,
04/11 07Z,   0.60,  -3.27,  -2.79,  99.90,  -0.12,
04/11 08Z,   0.60,  -3.87,  -3.44,  99.90,  -0.17,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/11 09Z,   0.60,  -4.31,  99.90,  -3.88,  -0.17,
04/11 10Z,   0.60,  -4.46,  99.90,  -4.03,  -0.17,  (min)
04/11 11Z,   0.60,  -4.17,  99.90,  -3.75,  -0.18,
04/11 12Z,   0.60,  -3.47,  99.90,  -3.05,  -0.18,
04/11 13Z,   0.60,  -2.62,  99.90,  -2.20,  -0.18,
04/11 14Z,   0.60,  -1.91,  99.90,  -1.50,  -0.19,
04/11 15Z,   0.60,  -1.52,  99.90,  -1.11,  -0.19,  (max)
04/11 16Z,   0.60,  -1.54,  99.90,  -1.14,  -0.20,
04/11 17Z,   0.50,  -2.06,  99.90,  -1.76,  -0.20,
04/11 18Z,   0.50,  -3.06,  99.90,  -2.76,  -0.20,
04/11 19Z,   0.50,  -4.27,  99.90,  -3.98,  -0.21,
04/11 20Z,   0.50,  -5.42,  99.90,  -5.13,  -0.21,
04/11 21Z,   0.50,  -6.34,  99.90,  -6.05,  -0.21,
04/11 22Z,   0.50,  -6.98,  99.90,  -6.69,  -0.21,
04/11 23Z,   0.50,  -7.21,  99.90,  -6.92,  -0.21,  (min)
04/12 00Z,   0.50,  -6.89,  99.90,  -6.60,  -0.21,
04/12 01Z,   0.50,  -6.06,  99.90,  -5.77,  -0.21,
04/12 02Z,   0.50,  -4.94,  99.90,  -4.65,  -0.21,
04/12 03Z,   0.50,  -3.74,  99.90,  -3.45,  -0.21,
04/12 04Z,   0.50,  -2.66,  99.90,  -2.38,  -0.21,
04/12 05Z,   0.50,  -1.97,  99.90,  -1.68,  -0.21,
04/12 06Z,   0.50,  -1.88,  99.90,  -1.59,  -0.21,  (max)
04/12 07Z,   0.50,  -2.37,  99.90,  -2.08,  -0.21,
04/12 08Z,   0.50,  -3.16,  99.90,  -2.87,  -0.21,
04/12 09Z,   0.50,  -3.98,  99.90,  -3.69,  -0.21,
04/12 10Z,   0.50,  -4.63,  99.90,  -4.34,  -0.21,
04/12 11Z,   0.50,  -4.95,  99.90,  -4.66,  -0.21,  (min)
04/12 12Z,   0.50,  -4.75,  99.90,  -4.46,  -0.21,
04/12 13Z,   0.50,  -4.05,  99.90,  -3.76,  -0.21,
04/12 14Z,   0.50,  -3.10,  99.90,  -2.81,  -0.21,
04/12 15Z,   0.50,  -2.21,  99.90,  -1.93,  -0.21,
04/12 16Z,   0.50,  -1.59,  99.90,  -1.30,  -0.21,
04/12 17Z,   0.50,  -1.41,  99.90,  -1.12,  -0.21,  (max)
04/12 18Z,   0.50,  -1.82,  99.90,  -1.53,  -0.21,
04/12 19Z,   0.50,  -2.80,  99.90,  -2.52,  -0.21,
04/12 20Z,   0.50,  -4.08,  99.90,  -3.80,  -0.21,
04/12 21Z,   0.50,  -5.34,  99.90,  -5.06,  -0.21,
04/12 22Z,   0.50,  -6.41,  99.90,  -6.12,  -0.21,
04/12 23Z,   0.50,  -7.15,  99.90,  -6.86,  -0.21,
04/13 00Z,   0.40,  -7.36,  99.90,  -7.18,  -0.21,  (min)
04/13 01Z,   0.40,  -6.92,  99.90,  -6.73,  -0.21,
04/13 02Z,   0.40,  -5.89,  99.90,  -5.70,  -0.21,
04/13 03Z,   0.40,  -4.54,  99.90,  -4.35,  -0.21,
04/13 04Z,   0.40,  -3.15,  99.90,  -2.96,  -0.21,
04/13 05Z,   0.40,  -1.98,  99.90,  -1.79,  -0.21,
04/13 06Z,   0.40,  -1.35,  99.90,  -1.16,  -0.21,  (max)
04/13 07Z,   0.40,  -1.46,  99.90,  -1.28,  -0.21,
04/13 08Z,   0.30,  -2.23,  99.90,  -2.14,  -0.21,
04/13 09Z,   0.30,  -3.31,  99.90,  -3.22,  -0.21,
04/13 10Z,   0.30,  -4.40,  99.90,  -4.31,  -0.21,
04/13 11Z,   0.30,  -5.27,  99.90,  -5.19,  -0.21,
04/13 12Z,   0.30,  -5.71,  99.90,  -5.62,  -0.21,  (min)
04/13 13Z,   0.30,  -5.49,  99.90,  -5.40,  -0.21,
04/13 14Z,   0.30,  -4.65,  99.90,  -4.57,  -0.21,
04/13 15Z,   0.30,  -3.49,  99.90,  -3.40,  -0.21,
04/13 16Z,   0.30,  -2.34,  99.90,  -2.25,  -0.21,
04/13 17Z,   0.30,  -1.47,  99.90,  -1.38,  -0.21,
04/13 18Z,   0.30,  -1.14,  99.90,  -1.05,  -0.21,  (max)
04/13 19Z,   0.30,  -1.54,  99.90,  -1.45,  -0.21,
04/13 20Z,   0.20,  -2.61,  99.90,  -2.63,  -0.21,
04/13 21Z,   0.20,  -4.03,  99.90,  -4.04,  -0.21,
04/13 22Z,   0.20,  -5.44,  99.90,  -5.45,  -0.21,
04/13 23Z,   0.20,  -6.61,  99.90,  -6.62,  -0.21,
04/14 00Z,   0.20,  -7.35,  99.90,  -7.36,  -0.21,
04/14 01Z,   0.20,  -7.43,  99.90,  -7.44,  -0.21,  (min)
04/14 02Z,   0.20,  -6.72,  99.90,  -6.73,  -0.21,
04/14 03Z,   0.20,  -5.40,  99.90,  -5.41,  -0.21,
04/14 04Z,   0.20,  -3.80,  99.90,  -3.81,  -0.21,
04/14 05Z,   0.20,  -2.26,  99.90,  -2.27,  -0.21,
04/14 06Z,   0.20,  -1.13,  99.90,  -1.14,  -0.21,
04/14 07Z,   0.20,  -0.73,  99.90,  -0.74,  -0.21,  (max)
04/14 08Z,   0.20,  -1.21,  99.90,  -1.22,  -0.21,
04/14 09Z,   0.20,  -2.36,  99.90,  -2.37,  -0.21,
04/14 10Z,   0.20,  -3.79,  99.90,  -3.80,  -0.21,
04/14 11Z,   0.20,  -5.14,  99.90,  -5.15,  -0.21,
04/14 12Z,   0.20,  -6.17,  99.90,  -6.19,  -0.21,
04/14 13Z,   0.20,  -6.61,  99.90,  -6.62,  -0.21,  (min)
04/14 14Z,   0.30,  -6.25,  99.90,  -6.16,  -0.21,
04/14 15Z,   0.30,  -5.17,  99.90,  -5.08,  -0.21,
04/14 16Z,   0.30,  -3.72,  99.90,  -3.63,  -0.21,
04/14 17Z,   0.30,  -2.29,  99.90,  -2.20,  -0.21,
04/14 18Z,   0.40,  -1.24,  99.90,  -1.05,  -0.21,
04/14 19Z,   0.50,  -0.85,  99.90,  -0.57,  -0.21,  (max)
04/14 20Z,   0.50,  -1.34,  99.90,  -1.05,  -0.21,
04/14 21Z,   0.60,  -2.56,  99.90,  -2.17,  -0.21,
04/14 22Z,   0.60,  -4.13,  99.90,  -3.74,  -0.21,
04/14 23Z,   0.70,  -5.64,  99.90,  -5.15,  -0.21,
04/15 00Z,   0.80,  -6.83,  99.90,  -6.24,  -0.21,