EXTRA-TROPICAL  STORM  SURGE
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Manual
Datum
hat-on
mhhw-on
msl-on
mllw-on
Regions
Northeast
Mid-Atlantic
Southeast
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Alaska
Gulf of Alaska
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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
#Cherry Point, WA : 04/12/2026 22:22:46 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/11 06Z,   0.40,  -3.72,  -2.84,  99.90,   0.48,
04/11 07Z,   0.50,  -2.44,  -1.60,  99.90,   0.34,
04/11 08Z,   0.50,  -1.48,  -0.69,  99.90,   0.29,
04/11 09Z,   0.50,  -0.92,  -0.10,  99.90,   0.32,
04/11 10Z,   0.50,  -0.79,   0.01,  99.90,   0.30,  (max)
04/11 11Z,   0.50,  -1.02,  -0.37,  99.90,   0.15,
04/11 12Z,   0.70,  -1.49,  -0.90,  99.90,  -0.11,
04/11 13Z,   0.70,  -2.06,  -1.48,  99.90,  -0.12,
04/11 14Z,   0.70,  -2.56,  -1.97,  99.90,  -0.11,
04/11 15Z,   0.70,  -2.88,  -2.34,  99.90,  -0.16,
04/11 16Z,   0.70,  -3.02,  -2.60,  99.90,  -0.28,
04/11 17Z,   0.80,  -3.04,  -2.71,  99.90,  -0.47,
04/11 18Z,   0.90,  -3.06,  -2.71,  99.90,  -0.55,
04/11 19Z,   0.90,  -3.17,  -2.86,  99.90,  -0.59,
04/11 20Z,   0.80,  -3.49,  -3.19,  99.90,  -0.50,
04/11 21Z,   0.80,  -4.09,  -3.80,  99.90,  -0.51,
04/11 22Z,   0.80,  -4.96,  -4.70,  99.90,  -0.54,
04/11 23Z,   0.80,  -5.98,  -5.61,  99.90,  -0.43,
04/12 00Z,   0.60,  -6.97,  -6.56,  99.90,  -0.19,
04/12 01Z,   0.60,  -7.77,  -7.26,  99.90,  -0.09,
04/12 02Z,   0.60,  -8.17,  -7.57,  99.90,  -0.00,  (min)
04/12 03Z,   0.60,  -8.03,  -7.45,  99.90,  -0.02,
04/12 04Z,   0.50,  -7.34,  -6.66,  99.90,   0.18,
04/12 05Z,   0.50,  -6.22,  -5.46,  99.90,   0.26,
04/12 06Z,   0.50,  -4.85,  -4.11,  99.90,   0.24,
04/12 07Z,   0.50,  -3.41,  -2.64,  99.90,   0.27,
04/12 08Z,   0.40,  -2.13,  -1.47,  99.90,   0.26,
04/12 09Z,   0.40,  -1.20,  -0.49,  99.90,   0.31,
04/12 10Z,   0.40,  -0.76,   0.00,  99.90,   0.36,  (max)
04/12 11Z,   0.40,  -0.80,  -0.07,  99.90,   0.33,
04/12 12Z,   0.60,  -1.23,  -0.61,  99.90,   0.02,
04/12 13Z,   0.60,  -1.93,  -1.37,  99.90,  -0.04,
04/12 14Z,   0.60,  -2.70,  -2.14,  99.90,  -0.04,
04/12 15Z,   0.60,  -3.32,  -2.72,  99.90,  -0.00,
04/12 16Z,   0.60,  -3.66,  -3.13,  99.90,  -0.07,
04/12 17Z,   0.60,  -3.71,  -3.35,  99.90,  -0.24,  (min)
04/12 18Z,   0.60,  -3.57,  -3.23,  99.90,  -0.26,
04/12 19Z,   0.60,  -3.37,  -3.00,  99.90,  -0.23,
04/12 20Z,   0.60,  -3.25,  -2.88,  99.90,  -0.23,  (max)
04/12 21Z,   0.60,  -3.36,  -3.01,  99.90,  -0.25,
04/12 22Z,   0.60,  -3.82,  -3.43,  99.90,  -0.21,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/12 23Z,   0.60,  -4.62,  99.90,  -4.21,  -0.19,
04/13 00Z,   0.60,  -5.63,  99.90,  -5.21,  -0.18,
04/13 01Z,   0.60,  -6.66,  99.90,  -6.23,  -0.17,
04/13 02Z,   0.60,  -7.51,  99.90,  -7.07,  -0.16,
04/13 03Z,   0.70,  -7.92,  99.90,  -7.37,  -0.15,  (min)
04/13 04Z,   0.70,  -7.75,  99.90,  -7.19,  -0.13,
04/13 05Z,   0.70,  -6.98,  99.90,  -6.41,  -0.12,
04/13 06Z,   0.70,  -5.77,  99.90,  -5.18,  -0.11,
04/13 07Z,   0.70,  -4.31,  99.90,  -3.71,  -0.10,
04/13 08Z,   0.70,  -2.84,  99.90,  -2.23,  -0.09,
04/13 09Z,   0.70,  -1.62,  99.90,  -0.99,  -0.07,
04/13 10Z,   0.70,  -0.85,  99.90,  -0.21,  -0.06,
04/13 11Z,   0.70,  -0.66,  99.90,  -0.02,  -0.06,  (max)
04/13 12Z,   0.70,  -1.02,  99.90,  -0.38,  -0.06,
04/13 13Z,   0.70,  -1.79,  99.90,  -1.15,  -0.06,
04/13 14Z,   0.70,  -2.79,  99.90,  -2.15,  -0.06,
04/13 15Z,   0.60,  -3.74,  99.90,  -3.20,  -0.06,
04/13 16Z,   0.60,  -4.40,  99.90,  -3.86,  -0.06,
04/13 17Z,   0.60,  -4.63,  99.90,  -4.09,  -0.06,  (min)
04/13 18Z,   0.60,  -4.46,  99.90,  -3.92,  -0.06,
04/13 19Z,   0.60,  -4.03,  99.90,  -3.49,  -0.06,
04/13 20Z,   0.60,  -3.51,  99.90,  -2.97,  -0.06,
04/13 21Z,   0.60,  -3.11,  99.90,  -2.57,  -0.06,
04/13 22Z,   0.60,  -3.02,  99.90,  -2.48,  -0.06,  (max)
04/13 23Z,   0.50,  -3.37,  99.90,  -2.93,  -0.06,
04/14 00Z,   0.50,  -4.14,  99.90,  -3.70,  -0.06,
04/14 01Z,   0.50,  -5.19,  99.90,  -4.75,  -0.06,
04/14 02Z,   0.50,  -6.29,  99.90,  -5.85,  -0.06,
04/14 03Z,   0.50,  -7.16,  99.90,  -6.72,  -0.06,
04/14 04Z,   0.50,  -7.53,  99.90,  -7.09,  -0.06,  (min)
04/14 05Z,   0.50,  -7.25,  99.90,  -6.81,  -0.06,
04/14 06Z,   0.50,  -6.35,  99.90,  -5.91,  -0.06,
04/14 07Z,   0.50,  -5.01,  99.90,  -4.57,  -0.06,
04/14 08Z,   0.50,  -3.49,  99.90,  -3.06,  -0.06,
04/14 09Z,   0.50,  -2.08,  99.90,  -1.64,  -0.06,
04/14 10Z,   0.50,  -1.03,  99.90,  -0.60,  -0.06,
04/14 11Z,   0.50,  -0.58,  99.90,  -0.15,  -0.06,  (max)
04/14 12Z,   0.50,  -0.80,  99.90,  -0.37,  -0.06,
04/14 13Z,   0.50,  -1.61,  99.90,  -1.17,  -0.06,
04/14 14Z,   0.40,  -2.79,  99.90,  -2.45,  -0.06,
04/14 15Z,   0.40,  -4.07,  99.90,  -3.73,  -0.06,
04/14 16Z,   0.50,  -5.13,  99.90,  -4.69,  -0.06,
04/14 17Z,   0.50,  -5.70,  99.90,  -5.26,  -0.06,  (min)
04/14 18Z,   0.50,  -5.68,  99.90,  -5.24,  -0.06,
04/14 19Z,   0.50,  -5.16,  99.90,  -4.72,  -0.06,
04/14 20Z,   0.50,  -4.33,  99.90,  -3.89,  -0.06,
04/14 21Z,   0.50,  -3.44,  99.90,  -3.00,  -0.06,
04/14 22Z,   0.60,  -2.74,  99.90,  -2.20,  -0.06,
04/14 23Z,   0.60,  -2.47,  99.90,  -1.93,  -0.06,  (max)
04/15 00Z,   0.70,  -2.76,  99.90,  -2.12,  -0.06,
04/15 01Z,   0.80,  -3.55,  99.90,  -2.81,  -0.06,
04/15 02Z,   0.80,  -4.65,  99.90,  -3.92,  -0.06,
04/15 03Z,   0.80,  -5.79,  99.90,  -5.05,  -0.06,
04/15 04Z,   1.00,  -6.63,  99.90,  -5.69,  -0.06,
04/15 05Z,   1.10,  -6.90,  99.90,  -5.86,  -0.06,  (min)
04/15 06Z,   1.20,  -6.47,  99.90,  -5.33,  -0.06,
04/15 07Z,   1.30,  -5.41,  99.90,  -4.18,  -0.06,
04/15 08Z,   1.20,  -3.99,  99.90,  -2.86,  -0.06,
04/15 09Z,   1.10,  -2.51,  99.90,  -1.47,  -0.06,
04/15 10Z,   1.20,  -1.27,  99.90,  -0.14,  -0.06,
04/15 11Z,   1.20,  -0.57,  99.90,   0.57,  -0.06,  (max)
04/15 12Z,   1.10,  -0.59,  99.90,   0.45,  -0.06,
04/15 13Z,   1.10,  -1.34,  99.90,  -0.30,  -0.06,
04/15 14Z,   1.10,  -2.64,  99.90,  -1.60,  -0.06,
04/15 15Z,   1.10,  -4.21,  99.90,  -3.18,  -0.06,
04/15 16Z,   1.00,  -5.69,  99.90,  -4.76,  -0.06,
04/15 17Z,   1.00,  -6.73,  99.90,  -5.79,  -0.06,
04/15 18Z,   1.00,  -7.07,  99.90,  -6.13,  -0.06,  (min)
04/15 19Z,   0.90,  -6.67,  99.90,  -5.83,  -0.06,
04/15 20Z,   0.80,  -5.69,  99.90,  -4.95,  -0.06,
04/15 21Z,   0.80,  -4.42,  99.90,  -3.68,  -0.06,
04/15 22Z,   0.70,  -3.14,  99.90,  -2.50,  -0.06,
04/15 23Z,   0.70,  -2.18,  99.90,  -1.54,  -0.06,
04/16 00Z,   0.60,  -1.78,  99.90,  -1.24,  -0.06,  (max)
04/16 01Z,   0.60,  -2.04,  99.90,  -1.50,  -0.06,
04/16 02Z,   0.60,  -2.87,  99.90,  -2.33,  -0.06,
04/16 03Z,   0.60,  -4.02,  99.90,  -3.48,  -0.06,
04/16 04Z,   0.50,  -5.15,  99.90,  -4.71,  -0.06,
04/16 05Z,   0.50,  -5.91,  99.90,  -5.47,  -0.06,
04/16 06Z,   0.50,  -6.03,  99.90,  -5.59,  -0.06,  (min)
04/16 07Z,   0.40,  -5.43,  99.90,  -5.09,  -0.06,
04/16 08Z,   0.40,  -4.27,  99.90,  -3.94,  -0.06,
04/16 09Z,   0.40,  -2.86,  99.90,  -2.52,  -0.06,
04/16 10Z,   0.30,  -1.54,  99.90,  -1.30,  -0.06,
04/16 11Z,   0.30,  -0.62,  99.90,  -0.38,  -0.06,
04/16 12Z,   0.30,  -0.39,  99.90,  -0.15,  -0.06,
04/16 13Z,  99.90,  -0.96,  99.90,  99.90,  -0.06,
04/16 14Z,  99.90,  -2.28,  99.90,  99.90,  -0.06,
04/16 15Z,  99.90,  -4.06,  99.90,  99.90,  -0.06,
04/16 16Z,  99.90,  -5.92,  99.90,  99.90,  -0.06,
04/16 17Z,  99.90,  -7.47,  99.90,  99.90,  -0.06,
04/16 18Z,  99.90,  -8.34,  99.90,  99.90,  -0.06,