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
#Charleston, OR : 04/14/2026 12:22:49 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/12 12Z,   0.70,  -3.39,  -2.63,  99.90,   0.06,
04/12 13Z,   0.70,  -2.70,  -1.99,  99.90,   0.01,
04/12 14Z,   0.70,  -2.03,  -1.36,  99.90,  -0.03,
04/12 15Z,   0.70,  -1.59,  -0.98,  99.90,  -0.09,
04/12 16Z,   0.60,  -1.55,  -0.94,  99.90,   0.01,  (max)
04/12 17Z,   0.60,  -2.02,  -1.40,  99.90,   0.02,
04/12 18Z,   0.80,  -2.92,  -2.36,  99.90,  -0.24,
04/12 19Z,   0.70,  -4.08,  -3.56,  99.90,  -0.18,
04/12 20Z,   0.70,  -5.25,  -4.69,  99.90,  -0.14,
04/12 21Z,   0.70,  -6.20,  -5.67,  99.90,  -0.17,
04/12 22Z,   0.70,  -6.71,  -6.11,  99.90,  -0.10,
04/12 23Z,   0.70,  -6.65,  -6.14,  99.90,  -0.19,  (min)
04/13 00Z,   0.50,  -6.03,  -5.54,  99.90,  -0.01,
04/13 01Z,   0.50,  -5.03,  -4.52,  99.90,   0.01,
04/13 02Z,   0.50,  -3.85,  -3.38,  99.90,  -0.03,
04/13 03Z,   0.50,  -2.71,  -2.29,  99.90,  -0.08,
04/13 04Z,   0.40,  -1.87,  -1.41,  99.90,   0.06,
04/13 05Z,   0.40,  -1.52,  -1.04,  99.90,   0.08,  (max)
04/13 06Z,   0.20,  -1.72,  -1.22,  99.90,   0.30,
04/13 07Z,   0.20,  -2.36,  -1.84,  99.90,   0.32,
04/13 08Z,   0.20,  -3.24,  -2.77,  99.90,   0.27,
04/13 09Z,   0.20,  -4.13,  -3.67,  99.90,   0.26,
04/13 10Z,   0.20,  -4.76,  -4.30,  99.90,   0.26,
04/13 11Z,   0.20,  -4.94,  -4.53,  99.90,   0.21,  (min)
04/13 12Z,   0.20,  -4.60,  -4.24,  99.90,   0.16,
04/13 13Z,   0.20,  -3.86,  -3.57,  99.90,   0.09,
04/13 14Z,   0.20,  -2.92,  -2.68,  99.90,   0.04,
04/13 15Z,   0.20,  -2.02,  -1.82,  99.90,   0.00,
04/13 16Z,   0.10,  -1.42,  -1.18,  99.90,   0.14,
04/13 17Z,   0.10,  -1.32,  -1.12,  99.90,   0.10,  (max)
04/13 18Z,   0.20,  -1.83,  -1.71,  99.90,  -0.08,
04/13 19Z,   0.20,  -2.85,  -2.79,  99.90,  -0.14,
04/13 20Z,   0.20,  -4.14,  -4.09,  99.90,  -0.15,
04/13 21Z,   0.10,  -5.42,  -5.37,  99.90,  -0.05,
04/13 22Z,   0.10,  -6.41,  -6.32,  99.90,  -0.01,
04/13 23Z,   0.20,  -6.84,  -6.72,  99.90,  -0.08,  (min)
04/14 00Z,   0.20,  -6.58,  -6.50,  99.90,  -0.12,
04/14 01Z,   0.20,  -5.72,  -5.58,  99.90,  -0.06,
04/14 02Z,   0.20,  -4.47,  -4.40,  99.90,  -0.13,
04/14 03Z,   0.20,  -3.10,  -3.03,  99.90,  -0.13,
04/14 04Z,   0.20,  -1.89,  -1.80,  99.90,  -0.11,
04/14 05Z,   0.10,  -1.13,  -0.99,  99.90,   0.04,
04/14 06Z,   0.20,  -1.01,  -0.79,  99.90,   0.02,  (max)
04/14 07Z,   0.10,  -1.56,  -1.30,  99.90,   0.16,
04/14 08Z,   0.20,  -2.59,  -2.40,  99.90,  -0.01,
04/14 09Z,   0.30,  -3.84,  -3.66,  99.90,  -0.12,
04/14 10Z,   0.20,  -4.99,  -4.77,  99.90,   0.02,
04/14 11Z,   0.20,  -5.72,  -5.43,  99.90,   0.09,
04/14 12Z,   0.20,  -5.82,  -5.57,  99.90,   0.05,  (min)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/14 13Z,   0.30,  -5.25,  99.90,  -4.91,   0.04,
04/14 14Z,   0.30,  -4.22,  99.90,  -3.88,   0.04,
04/14 15Z,   0.30,  -2.99,  99.90,  -2.65,   0.04,
04/14 16Z,   0.30,  -1.87,  99.90,  -1.54,   0.03,
04/14 17Z,   0.30,  -1.15,  99.90,  -0.82,   0.03,
04/14 18Z,   0.30,  -1.07,  99.90,  -0.74,   0.03,  (max)
04/14 19Z,   0.30,  -1.68,  99.90,  -1.36,   0.02,
04/14 20Z,   0.30,  -2.85,  99.90,  -2.53,   0.02,
04/14 21Z,   0.30,  -4.29,  99.90,  -3.97,   0.02,
04/14 22Z,   0.30,  -5.63,  99.90,  -5.32,   0.01,
04/14 23Z,   0.30,  -6.56,  99.90,  -6.25,   0.01,
04/15 00Z,   0.40,  -6.80,  99.90,  -6.39,   0.01,  (min)
04/15 01Z,   0.40,  -6.26,  99.90,  -5.85,   0.01,
04/15 02Z,   0.40,  -5.09,  99.90,  -4.68,   0.01,
04/15 03Z,   0.40,  -3.60,  99.90,  -3.19,   0.01,
04/15 04Z,   0.40,  -2.10,  99.90,  -1.70,   0.01,
04/15 05Z,   0.50,  -0.94,  99.90,  -0.44,   0.01,
04/15 06Z,   0.40,  -0.41,  99.90,   0.00,   0.01,  (max)
04/15 07Z,   0.40,  -0.66,  99.90,  -0.25,   0.01,
04/15 08Z,   0.60,  -1.66,  99.90,  -1.05,   0.01,
04/15 09Z,   0.60,  -3.14,  99.90,  -2.53,   0.01,
04/15 10Z,   0.60,  -4.73,  99.90,  -4.13,   0.01,
04/15 11Z,   0.60,  -6.06,  99.90,  -5.45,   0.01,
04/15 12Z,   0.70,  -6.77,  99.90,  -6.06,   0.01,  (min)
04/15 13Z,   0.80,  -6.66,  99.90,  -5.85,   0.01,
04/15 14Z,   0.70,  -5.79,  99.90,  -5.08,   0.01,
04/15 15Z,   0.70,  -4.42,  99.90,  -3.72,   0.01,
04/15 16Z,   0.60,  -2.92,  99.90,  -2.31,   0.01,
04/15 17Z,   0.60,  -1.63,  99.90,  -1.02,   0.01,
04/15 18Z,   0.50,  -0.87,  99.90,  -0.36,   0.01,  (max)
04/15 19Z,   0.40,  -0.86,  99.90,  -0.46,   0.01,
04/15 20Z,   0.40,  -1.63,  99.90,  -1.22,   0.01,
04/15 21Z,   0.40,  -2.96,  99.90,  -2.55,   0.01,
04/15 22Z,   0.40,  -4.48,  99.90,  -4.07,   0.01,
04/15 23Z,   0.40,  -5.80,  99.90,  -5.40,   0.01,
04/16 00Z,   0.40,  -6.56,  99.90,  -6.15,   0.01,  (min)
04/16 01Z,   0.40,  -6.51,  99.90,  -6.10,   0.01,
04/16 02Z,   0.40,  -5.64,  99.90,  -5.23,   0.01,
04/16 03Z,   0.40,  -4.18,  99.90,  -3.78,   0.01,
04/16 04Z,   0.30,  -2.52,  99.90,  -2.21,   0.01,
04/16 05Z,   0.30,  -1.02,  99.90,  -0.71,   0.01,
04/16 06Z,   0.30,  -0.04,  99.90,   0.27,   0.01,
04/16 07Z,   0.20,   0.15,  99.90,   0.36,   0.01,  (max)
04/16 08Z,   0.30,  -0.57,  99.90,  -0.26,   0.01,
04/16 09Z,   0.20,  -2.05,  99.90,  -1.85,   0.01,
04/16 10Z,   0.20,  -3.94,  99.90,  -3.74,   0.01,
04/16 11Z,   0.20,  -5.80,  99.90,  -5.59,   0.01,
04/16 12Z,   0.20,  -7.19,  99.90,  -6.98,   0.01,
04/16 13Z,   0.20,  -7.74,  99.90,  -7.54,   0.01,  (min)
04/16 14Z,   0.10,  -7.34,  99.90,  -7.24,   0.01,
04/16 15Z,   0.20,  -6.13,  99.90,  -5.92,   0.01,
04/16 16Z,   0.10,  -4.46,  99.90,  -4.35,   0.01,
04/16 17Z,   0.10,  -2.75,  99.90,  -2.64,   0.01,
04/16 18Z,   0.10,  -1.37,  99.90,  -1.26,   0.01,
04/16 19Z,   0.10,  -0.64,  99.90,  -0.54,   0.01,  (max)
04/16 20Z,   0.10,  -0.77,  99.90,  -0.66,   0.01,
04/16 21Z,   0.00,  -1.69,  99.90,  -1.68,   0.01,
04/16 22Z,   0.10,  -3.13,  99.90,  -3.02,   0.01,
04/16 23Z,   0.20,  -4.66,  99.90,  -4.45,   0.01,
04/17 00Z,   0.10,  -5.85,  99.90,  -5.74,   0.01,
04/17 01Z,   0.20,  -6.35,  99.90,  -6.14,   0.01,  (min)
04/17 02Z,   0.20,  -5.96,  99.90,  -5.76,   0.01,
04/17 03Z,   0.20,  -4.78,  99.90,  -4.57,   0.01,
04/17 04Z,   0.20,  -3.11,  99.90,  -2.91,   0.01,
04/17 05Z,   0.20,  -1.39,  99.90,  -1.19,   0.01,
04/17 06Z,   0.10,  -0.02,  99.90,   0.09,   0.01,
04/17 07Z,   0.10,   0.66,  99.90,   0.77,   0.01,  (max)
04/17 08Z,   0.20,   0.42,  99.90,   0.63,   0.01,
04/17 09Z,   0.20,  -0.78,  99.90,  -0.57,   0.01,
04/17 10Z,   0.10,  -2.70,  99.90,  -2.59,   0.01,
04/17 11Z,   0.10,  -4.90,  99.90,  -4.79,   0.01,
04/17 12Z,   0.20,  -6.88,  99.90,  -6.67,   0.01,
04/17 13Z,   0.20,  -8.18,  99.90,  -7.98,   0.01,
04/17 14Z,   0.20,  -8.50,  99.90,  -8.29,   0.01,  (min)
04/17 15Z,   0.20,  -7.78,  99.90,  -7.57,   0.01,
04/17 16Z,   0.20,  -6.26,  99.90,  -6.05,   0.01,
04/17 17Z,   0.20,  -4.37,  99.90,  -4.16,   0.01,
04/17 18Z,   0.20,  -2.54,  99.90,  -2.33,   0.01,
04/17 19Z,   0.20,  -1.17,  99.90,  -0.96,   0.01,
04/17 20Z,   0.20,  -0.55,  99.90,  -0.34,   0.01,  (max)
04/17 21Z,   0.20,  -0.82,  99.90,  -0.61,   0.01,
04/17 22Z,   0.30,  -1.86,  99.90,  -1.55,   0.01,
04/17 23Z,   0.30,  -3.32,  99.90,  -3.02,   0.01,
04/18 00Z,   0.30,  -4.76,  99.90,  -4.45,   0.01,