EXTRA-TROPICAL  STORM  SURGE
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Manual
Datum
hat-on
mhhw-on
msl-on
mllw-on
Regions
Northeast
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Gulf of Alaska
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Cherry Point, WA
Friday Harbor WA
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Seattle, WA
Port Angeles, WA
Neah Bay, WA
Toke Point, WA
Astoria, OR
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Charleston, OR
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Crescent City, CA
North Spit, CA
Arena Cove, CA
Point Reyes, CA
Port Chicago, CA
San Francisco CA
Surge List
West Coast
#South Beach, Yaquina R. OR : 07/20/2026 16:21:54 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/19 00Z,   0.00,   7.87,   8.22,  99.90,   0.35,  (max)
07/19 01Z,   0.00,   7.06,   7.33,  99.90,   0.27,
07/19 02Z,   0.00,   5.63,   5.92,  99.90,   0.29,
07/19 03Z,   0.10,   3.96,   4.37,  99.90,   0.31,
07/19 04Z,   0.00,   2.50,   2.84,  99.90,   0.34,
07/19 05Z,   0.00,   1.66,   1.97,  99.90,   0.31,
07/19 06Z,   0.00,   1.67,   1.90,  99.90,   0.23,  (min)
07/19 07Z,   0.00,   2.41,   2.74,  99.90,   0.33,
07/19 08Z,   0.00,   3.62,   3.81,  99.90,   0.19,
07/19 09Z,   0.00,   4.99,   5.14,  99.90,   0.15,
07/19 10Z,   0.00,   6.22,   6.32,  99.90,   0.10,
07/19 11Z,   0.00,   6.94,   7.09,  99.90,   0.15,  (max)
07/19 12Z,  -0.10,   6.85,   6.97,  99.90,   0.22,
07/19 13Z,  -0.10,   5.94,   6.05,  99.90,   0.21,
07/19 14Z,   0.00,   4.45,   4.64,  99.90,   0.19,
07/19 15Z,   0.00,   2.74,   2.92,  99.90,   0.18,
07/19 16Z,  -0.10,   1.21,   1.39,  99.90,   0.28,
07/19 17Z,  -0.10,   0.26,   0.52,  99.90,   0.36,
07/19 18Z,  -0.10,   0.18,   0.40,  99.90,   0.32,  (min)
07/19 19Z,  -0.10,   0.97,   1.30,  99.90,   0.43,
07/19 20Z,  -0.10,   2.38,   2.63,  99.90,   0.35,
07/19 21Z,  -0.10,   4.11,   4.29,  99.90,   0.28,
07/19 22Z,  -0.10,   5.85,   6.00,  99.90,   0.25,
07/19 23Z,   0.00,   7.24,   7.31,  99.90,   0.07,
07/20 00Z,   0.00,   7.92,   8.14,  99.90,   0.22,  (max)
07/20 01Z,   0.00,   7.71,   7.86,  99.90,   0.15,
07/20 02Z,   0.00,   6.73,   6.87,  99.90,   0.14,
07/20 03Z,   0.00,   5.25,   5.47,  99.90,   0.22,
07/20 04Z,   0.00,   3.64,   3.94,  99.90,   0.30,
07/20 05Z,   0.00,   2.28,   2.60,  99.90,   0.32,
07/20 06Z,   0.00,   1.54,   1.81,  99.90,   0.27,  (min)
07/20 07Z,   0.00,   1.55,   1.92,  99.90,   0.37,
07/20 08Z,   0.00,   2.21,   2.53,  99.90,   0.32,
07/20 09Z,   0.00,   3.25,   3.57,  99.90,   0.32,
07/20 10Z,   0.00,   4.44,   4.75,  99.90,   0.31,
07/20 11Z,   0.00,   5.49,   5.67,  99.90,   0.18,
07/20 12Z,   0.10,   6.08,   6.36,  99.90,   0.18,  (max)
07/20 13Z,   0.10,   5.99,   6.18,  99.90,   0.09,
07/20 14Z,   0.10,   5.26,   5.61,  99.90,   0.25,
07/20 15Z,   0.10,   4.10,   4.38,  99.90,   0.18,
07/20 16Z,   0.10,   2.83,   3.15,  99.90,   0.22,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/20 17Z,   0.10,   1.76,  99.90,   2.09,   0.23,
07/20 18Z,   0.10,   1.21,  99.90,   1.55,   0.24,  (min)
07/20 19Z,   0.10,   1.39,  99.90,   1.74,   0.24,
07/20 20Z,   0.10,   2.26,  99.90,   2.61,   0.25,
07/20 21Z,   0.20,   3.57,  99.90,   4.03,   0.26,
07/20 22Z,   0.20,   5.07,  99.90,   5.54,   0.27,
07/20 23Z,   0.10,   6.50,  99.90,   6.88,   0.28,
07/21 00Z,   0.10,   7.54,  99.90,   7.92,   0.29,
07/21 01Z,   0.20,   7.89,  99.90,   8.38,   0.29,  (max)
07/21 02Z,   0.20,   7.45,  99.90,   7.96,   0.30,
07/21 03Z,   0.10,   6.38,  99.90,   6.79,   0.31,
07/21 04Z,   0.20,   4.93,  99.90,   5.44,   0.32,
07/21 05Z,   0.20,   3.40,  99.90,   3.91,   0.32,
07/21 06Z,   0.20,   2.13,  99.90,   2.65,   0.32,
07/21 07Z,   0.10,   1.43,  99.90,   1.85,   0.32,  (min)
07/21 08Z,   0.20,   1.41,  99.90,   1.93,   0.32,
07/21 09Z,   0.20,   1.94,  99.90,   2.46,   0.32,
07/21 10Z,   0.20,   2.83,  99.90,   3.35,   0.32,
07/21 11Z,   0.20,   3.86,  99.90,   4.38,   0.32,
07/21 12Z,   0.20,   4.79,  99.90,   5.31,   0.32,
07/21 13Z,   0.20,   5.35,  99.90,   5.86,   0.32,
07/21 14Z,   0.20,   5.35,  99.90,   5.87,   0.32,  (max)
07/21 15Z,   0.20,   4.86,  99.90,   5.38,   0.32,
07/21 16Z,   0.20,   4.08,  99.90,   4.60,   0.32,
07/21 17Z,   0.20,   3.21,  99.90,   3.73,   0.32,
07/21 18Z,   0.20,   2.51,  99.90,   3.03,   0.32,
07/21 19Z,   0.20,   2.23,  99.90,   2.75,   0.32,  (min)
07/21 20Z,   0.20,   2.54,  99.90,   3.06,   0.32,
07/21 21Z,   0.20,   3.37,  99.90,   3.88,   0.32,
07/21 22Z,   0.20,   4.51,  99.90,   5.03,   0.32,
07/21 23Z,   0.20,   5.75,  99.90,   6.27,   0.32,
07/22 00Z,   0.20,   6.89,  99.90,   7.41,   0.32,
07/22 01Z,   0.20,   7.63,  99.90,   8.15,   0.32,
07/22 02Z,   0.20,   7.74,  99.90,   8.26,   0.32,  (max)
07/22 03Z,   0.20,   7.17,  99.90,   7.69,   0.32,
07/22 04Z,   0.20,   6.07,  99.90,   6.59,   0.32,
07/22 05Z,   0.20,   4.66,  99.90,   5.18,   0.32,
07/22 06Z,   0.20,   3.20,  99.90,   3.72,   0.32,
07/22 07Z,   0.10,   1.98,  99.90,   2.39,   0.32,
07/22 08Z,   0.20,   1.28,  99.90,   1.80,   0.32,
07/22 09Z,   0.20,   1.20,  99.90,   1.72,   0.32,  (min)
07/22 10Z,   0.20,   1.62,  99.90,   2.14,   0.32,
07/22 11Z,   0.20,   2.39,  99.90,   2.91,   0.32,
07/22 12Z,   0.20,   3.33,  99.90,   3.85,   0.32,
07/22 13Z,   0.20,   4.24,  99.90,   4.76,   0.32,
07/22 14Z,   0.20,   4.85,  99.90,   5.36,   0.32,
07/22 15Z,   0.30,   5.02,  99.90,   5.64,   0.32,  (max)
07/22 16Z,   0.20,   4.80,  99.90,   5.32,   0.32,
07/22 17Z,   0.20,   4.33,  99.90,   4.85,   0.32,
07/22 18Z,   0.30,   3.76,  99.90,   4.38,   0.32,
07/22 19Z,   0.30,   3.29,  99.90,   3.91,   0.32,
07/22 20Z,   0.30,   3.14,  99.90,   3.75,   0.32,  (min)
07/22 21Z,   0.30,   3.45,  99.90,   4.07,   0.32,
07/22 22Z,   0.30,   4.18,  99.90,   4.80,   0.32,
07/22 23Z,   0.30,   5.13,  99.90,   5.75,   0.32,
07/23 00Z,   0.40,   6.16,  99.90,   6.88,   0.32,
07/23 01Z,   0.30,   7.07,  99.90,   7.69,   0.32,
07/23 02Z,   0.30,   7.60,  99.90,   8.22,   0.32,  (max)
07/23 03Z,   0.30,   7.56,  99.90,   8.18,   0.32,
07/23 04Z,   0.40,   6.93,  99.90,   7.65,   0.32,
07/23 05Z,   0.40,   5.83,  99.90,   6.55,   0.32,
07/23 06Z,   0.30,   4.45,  99.90,   5.07,   0.32,
07/23 07Z,   0.30,   3.00,  99.90,   3.62,   0.32,
07/23 08Z,   0.30,   1.77,  99.90,   2.39,   0.32,
07/23 09Z,   0.40,   1.05,  99.90,   1.77,   0.32,
07/23 10Z,   0.40,   0.91,  99.90,   1.63,   0.32,  (min)
07/23 11Z,   0.40,   1.27,  99.90,   1.99,   0.32,
07/23 12Z,   0.40,   2.00,  99.90,   2.72,   0.32,
07/23 13Z,   0.40,   2.95,  99.90,   3.67,   0.32,
07/23 14Z,   0.50,   3.92,  99.90,   4.74,   0.32,
07/23 15Z,   0.40,   4.64,  99.90,   5.36,   0.32,
07/23 16Z,   0.40,   5.00,  99.90,   5.72,   0.32,
07/23 17Z,   0.40,   5.00,  99.90,   5.72,   0.32,  (max)
07/23 18Z,   0.40,   4.75,  99.90,   5.47,   0.32,
07/23 19Z,   0.40,   4.33,  99.90,   5.05,   0.32,
07/23 20Z,   0.40,   3.93,  99.90,   4.65,   0.32,
07/23 21Z,   0.40,   3.79,  99.90,   4.51,   0.32,  (min)
07/23 22Z,   0.40,   4.05,  99.90,   4.77,   0.32,
07/23 23Z,   0.40,   4.66,  99.90,   5.38,   0.32,
07/24 00Z,   0.40,   5.48,  99.90,   6.19,   0.32,
07/24 01Z,   0.40,   6.36,  99.90,   7.08,   0.32,
07/24 02Z,   0.40,   7.15,  99.90,   7.86,   0.32,
07/24 03Z,   0.40,   7.57,  99.90,   8.29,   0.32,  (max)
07/24 04Z,   0.40,   7.45,  99.90,   8.17,   0.32,
07/24 05Z,   0.40,   6.78,  99.90,   7.49,   0.32,
07/24 06Z,   0.40,   5.65,  99.90,   6.37,   0.32,
07/24 07Z,  99.90,   4.24,  99.90,  99.90,   0.32,
07/24 08Z,  99.90,   2.74,  99.90,  99.90,   0.32,
07/24 09Z,  99.90,   1.47,  99.90,  99.90,   0.32,
07/24 10Z,  99.90,   0.72,  99.90,  99.90,   0.32,
07/24 11Z,  99.90,   0.57,  99.90,  99.90,   0.32,
07/24 12Z,  99.90,   0.94,  99.90,  99.90,   0.32,