EXTRA-TROPICAL  STORM  SURGE
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Datum
hat-on
mhhw-on
msl-on
mllw-on
Regions
Northeast
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Alaska
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
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 : 04/19/2026 01:21:58 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/17 06Z,   0.00,   4.08,   3.83,  99.90,  -0.25,
04/17 07Z,   0.10,   4.11,   3.92,  99.90,  -0.29,  (min)
04/17 08Z,   0.00,   4.83,   4.61,  99.90,  -0.22,
04/17 09Z,   0.00,   6.01,   5.89,  99.90,  -0.12,
04/17 10Z,   0.00,   7.31,   7.17,  99.90,  -0.14,
04/17 11Z,   0.00,   8.36,   8.27,  99.90,  -0.09,
04/17 12Z,   0.00,   8.84,   8.77,  99.90,  -0.07,  (max)
04/17 13Z,   0.00,   8.54,   8.52,  99.90,  -0.02,
04/17 14Z,   0.00,   7.39,   7.34,  99.90,  -0.05,
04/17 15Z,   0.00,   5.57,   5.49,  99.90,  -0.08,
04/17 16Z,   0.00,   3.43,   3.41,  99.90,  -0.02,
04/17 17Z,   0.00,   1.42,   1.36,  99.90,  -0.06,
04/17 18Z,   0.00,  -0.05,  -0.09,  99.90,  -0.04,
04/17 19Z,   0.00,  -0.62,  -0.73,  99.90,  -0.11,  (min)
04/17 20Z,   0.00,  -0.18,  -0.33,  99.90,  -0.15,
04/17 21Z,   0.00,   1.16,   0.92,  99.90,  -0.24,
04/17 22Z,   0.00,   3.06,   2.76,  99.90,  -0.30,
04/17 23Z,   0.00,   5.13,   4.73,  99.90,  -0.40,
04/18 00Z,   0.00,   6.98,   6.57,  99.90,  -0.41,
04/18 01Z,   0.00,   8.27,   7.87,  99.90,  -0.40,
04/18 02Z,   0.00,   8.78,   8.33,  99.90,  -0.45,  (max)
04/18 03Z,   0.00,   8.49,   8.05,  99.90,  -0.44,
04/18 04Z,   0.00,   7.61,   7.21,  99.90,  -0.40,
04/18 05Z,   0.00,   6.50,   6.19,  99.90,  -0.31,
04/18 06Z,   0.10,   5.52,   5.32,  99.90,  -0.30,
04/18 07Z,   0.10,   5.03,   4.94,  99.90,  -0.19,  (min)
04/18 08Z,   0.10,   5.20,   5.21,  99.90,  -0.09,
04/18 09Z,   0.10,   5.97,   6.00,  99.90,  -0.07,
04/18 10Z,   0.10,   7.07,   7.20,  99.90,   0.03,
04/18 11Z,   0.10,   8.15,   8.28,  99.90,   0.03,
04/18 12Z,   0.10,   8.84,   9.00,  99.90,   0.06,
04/18 13Z,   0.10,   8.86,   9.00,  99.90,   0.04,  (max)
04/18 14Z,   0.20,   8.04,   8.17,  99.90,  -0.07,
04/18 15Z,   0.20,   6.40,   6.47,  99.90,  -0.13,
04/18 16Z,   0.20,   4.21,   4.35,  99.90,  -0.06,
04/18 17Z,   0.20,   1.87,   2.03,  99.90,  -0.04,
04/18 18Z,   0.20,  -0.13,   0.01,  99.90,  -0.06,
04/18 19Z,   0.20,  -1.39,  -1.30,  99.90,  -0.11,
04/18 20Z,   0.20,  -1.62,  -1.56,  99.90,  -0.14,  (min)
04/18 21Z,   0.30,  -0.76,  -0.74,  99.90,  -0.28,
04/18 22Z,   0.30,   0.97,   1.02,  99.90,  -0.25,
04/18 23Z,   0.30,   3.20,   3.07,  99.90,  -0.43,
04/19 00Z,   0.30,   5.50,   5.27,  99.90,  -0.53,
04/19 01Z,   0.30,   7.49,   7.29,  99.90,  -0.50,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/19 02Z,   0.30,   8.82,  99.90,   8.65,  -0.47,
04/19 03Z,   0.30,   9.31,  99.90,   9.16,  -0.45,  (max)
04/19 04Z,   0.30,   9.01,  99.90,   8.88,  -0.43,
04/19 05Z,   0.40,   8.16,  99.90,   8.16,  -0.40,
04/19 06Z,   0.40,   7.13,  99.90,   7.15,  -0.38,
04/19 07Z,   0.40,   6.28,  99.90,   6.33,  -0.36,
04/19 08Z,   0.40,   5.92,  99.90,   5.99,  -0.34,  (min)
04/19 09Z,   0.40,   6.17,  99.90,   6.26,  -0.31,
04/19 10Z,   0.40,   6.91,  99.90,   7.02,  -0.29,
04/19 11Z,   0.40,   7.86,  99.90,   7.99,  -0.27,
04/19 12Z,   0.40,   8.65,  99.90,   8.81,  -0.24,
04/19 13Z,   0.40,   8.97,  99.90,   9.15,  -0.22,  (max)
04/19 14Z,   0.40,   8.57,  99.90,   8.75,  -0.22,
04/19 15Z,   0.40,   7.33,  99.90,   7.51,  -0.22,
04/19 16Z,   0.40,   5.36,  99.90,   5.54,  -0.22,
04/19 17Z,   0.40,   2.97,  99.90,   3.15,  -0.22,
04/19 18Z,   0.40,   0.61,  99.90,   0.79,  -0.22,
04/19 19Z,   0.40,  -1.26,  99.90,  -1.08,  -0.22,
04/19 20Z,   0.40,  -2.25,  99.90,  -2.07,  -0.22,  (min)
04/19 21Z,   0.40,  -2.14,  99.90,  -1.96,  -0.22,
04/19 22Z,   0.40,  -0.96,  99.90,  -0.78,  -0.22,
04/19 23Z,   0.40,   1.03,  99.90,   1.21,  -0.22,
04/20 00Z,   0.40,   3.43,  99.90,   3.61,  -0.22,
04/20 01Z,   0.40,   5.83,  99.90,   6.01,  -0.22,
04/20 02Z,   0.40,   7.84,  99.90,   8.02,  -0.22,
04/20 03Z,   0.40,   9.15,  99.90,   9.33,  -0.22,
04/20 04Z,   0.40,   9.61,  99.90,   9.79,  -0.22,  (max)
04/20 05Z,   0.40,   9.32,  99.90,   9.51,  -0.22,
04/20 06Z,   0.40,   8.55,  99.90,   8.73,  -0.22,
04/20 07Z,   0.40,   7.63,  99.90,   7.81,  -0.22,
04/20 08Z,   0.40,   6.91,  99.90,   7.09,  -0.22,
04/20 09Z,   0.40,   6.64,  99.90,   6.82,  -0.22,  (min)
04/20 10Z,   0.40,   6.91,  99.90,   7.09,  -0.22,
04/20 11Z,   0.40,   7.55,  99.90,   7.73,  -0.22,
04/20 12Z,   0.40,   8.29,  99.90,   8.47,  -0.22,
04/20 13Z,   0.40,   8.79,  99.90,   8.97,  -0.22,  (max)
04/20 14Z,   0.40,   8.78,  99.90,   8.96,  -0.22,
04/20 15Z,   0.40,   8.06,  99.90,   8.24,  -0.22,
04/20 16Z,   0.40,   6.56,  99.90,   6.75,  -0.22,
04/20 17Z,   0.40,   4.44,  99.90,   4.62,  -0.22,
04/20 18Z,   0.40,   2.04,  99.90,   2.22,  -0.22,
04/20 19Z,   0.40,  -0.19,  99.90,  -0.01,  -0.22,
04/20 20Z,   0.40,  -1.84,  99.90,  -1.66,  -0.22,
04/20 21Z,   0.40,  -2.56,  99.90,  -2.38,  -0.22,  (min)
04/20 22Z,   0.40,  -2.21,  99.90,  -2.03,  -0.22,
04/20 23Z,   0.40,  -0.84,  99.90,  -0.66,  -0.22,
04/21 00Z,   0.40,   1.25,  99.90,   1.43,  -0.22,
04/21 01Z,   0.40,   3.66,  99.90,   3.85,  -0.22,
04/21 02Z,   0.40,   6.02,  99.90,   6.20,  -0.22,
04/21 03Z,   0.40,   7.97,  99.90,   8.15,  -0.22,
04/21 04Z,   0.50,   9.22,  99.90,   9.50,  -0.22,
04/21 05Z,   0.50,   9.67,  99.90,   9.95,  -0.22,  (max)
04/21 06Z,   0.50,   9.43,  99.90,   9.71,  -0.22,
04/21 07Z,   0.50,   8.76,  99.90,   9.04,  -0.22,
04/21 08Z,   0.50,   7.97,  99.90,   8.25,  -0.22,
04/21 09Z,   0.50,   7.35,  99.90,   7.63,  -0.22,
04/21 10Z,   0.50,   7.12,  99.90,   7.40,  -0.22,  (min)
04/21 11Z,   0.60,   7.32,  99.90,   7.70,  -0.22,
04/21 12Z,   0.60,   7.82,  99.90,   8.20,  -0.22,
04/21 13Z,   0.60,   8.33,  99.90,   8.71,  -0.22,
04/21 14Z,   0.50,   8.58,  99.90,   8.86,  -0.22,  (max)
04/21 15Z,   0.50,   8.34,  99.90,   8.62,  -0.22,
04/21 16Z,   0.60,   7.45,  99.90,   7.83,  -0.22,
04/21 17Z,   0.60,   5.88,  99.90,   6.26,  -0.22,
04/21 18Z,   0.50,   3.80,  99.90,   4.08,  -0.22,
04/21 19Z,   0.50,   1.55,  99.90,   1.83,  -0.22,
04/21 20Z,   0.50,  -0.47,  99.90,  -0.19,  -0.22,
04/21 21Z,   0.50,  -1.87,  99.90,  -1.59,  -0.22,
04/21 22Z,   0.50,  -2.39,  99.90,  -2.11,  -0.22,  (min)
04/21 23Z,   0.50,  -1.91,  99.90,  -1.63,  -0.22,
04/22 00Z,   0.50,  -0.51,  99.90,  -0.23,  -0.22,
04/22 01Z,   0.50,   1.52,  99.90,   1.80,  -0.22,
04/22 02Z,   0.60,   3.83,  99.90,   4.21,  -0.22,
04/22 03Z,   0.60,   6.07,  99.90,   6.45,  -0.22,
04/22 04Z,   0.60,   7.91,  99.90,   8.29,  -0.22,
04/22 05Z,   0.60,   9.10,  99.90,   9.48,  -0.22,
04/22 06Z,   0.60,   9.56,  99.90,   9.94,  -0.22,  (max)
04/22 07Z,   0.60,   9.39,  99.90,   9.77,  -0.22,
04/22 08Z,   0.60,   8.83,  99.90,   9.21,  -0.22,
04/22 09Z,   0.60,   8.13,  99.90,   8.51,  -0.22,
04/22 10Z,   0.70,   7.55,  99.90,   8.03,  -0.22,
04/22 11Z,   0.60,   7.29,  99.90,   7.67,  -0.22,  (min)
04/22 12Z,   0.70,   7.38,  99.90,   7.86,  -0.22,
04/22 13Z,   0.70,   7.68,  99.90,   8.16,  -0.22,
04/22 14Z,   0.70,   7.99,  99.90,   8.47,  -0.22,
04/22 15Z,   0.70,   8.07,  99.90,   8.55,  -0.22,  (max)
04/22 16Z,   0.70,   7.74,  99.90,   8.22,  -0.22,
04/22 17Z,   0.70,   6.84,  99.90,   7.32,  -0.22,
04/22 18Z,   0.60,   5.37,  99.90,   5.75,  -0.22,