EXTRA-TROPICAL  STORM  SURGE
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Manual
Datum
hat-on
mhhw-on
msl-on
mllw-on
Regions
Northeast
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Alaska
Gulf of Alaska
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Stations
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
#Charleston, OR : 01/22/2026 07:21:46 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/20 12Z,   0.00,   5.12,   5.04,  99.90,  -0.08,
01/20 13Z,   0.00,   4.06,   3.99,  99.90,  -0.07,
01/20 14Z,   0.00,   3.33,   3.27,  99.90,  -0.06,
01/20 15Z,   0.00,   3.18,   3.11,  99.90,  -0.07,  (min)
01/20 16Z,   0.00,   3.71,   3.70,  99.90,  -0.01,
01/20 17Z,   0.00,   4.79,   4.74,  99.90,  -0.05,
01/20 18Z,   0.00,   6.10,   6.02,  99.90,  -0.08,
01/20 19Z,  -0.10,   7.28,   7.19,  99.90,   0.01,
01/20 20Z,  -0.10,   8.02,   8.02,  99.90,   0.10,
01/20 21Z,  -0.10,   8.07,   8.05,  99.90,   0.08,  (max)
01/20 22Z,  -0.10,   7.29,   7.18,  99.90,  -0.01,
01/20 23Z,   0.00,   5.76,   5.65,  99.90,  -0.11,
01/21 00Z,   0.00,   3.80,   3.69,  99.90,  -0.11,
01/21 01Z,   0.00,   1.82,   1.80,  99.90,  -0.02,
01/21 02Z,   0.00,   0.27,   0.24,  99.90,  -0.03,
01/21 03Z,   0.00,  -0.52,  -0.58,  99.90,  -0.06,  (min)
01/21 04Z,   0.00,  -0.38,  -0.50,  99.90,  -0.12,
01/21 05Z,   0.00,   0.62,   0.60,  99.90,  -0.02,
01/21 06Z,   0.10,   2.19,   2.10,  99.90,  -0.19,
01/21 07Z,   0.00,   3.94,   3.89,  99.90,  -0.05,
01/21 08Z,   0.00,   5.54,   5.46,  99.90,  -0.08,
01/21 09Z,   0.10,   6.66,   6.51,  99.90,  -0.25,
01/21 10Z,   0.00,   7.08,   7.03,  99.90,  -0.05,  (max)
01/21 11Z,   0.10,   6.74,   6.69,  99.90,  -0.15,
01/21 12Z,   0.00,   5.79,   5.71,  99.90,  -0.08,
01/21 13Z,   0.00,   4.60,   4.57,  99.90,  -0.03,
01/21 14Z,   0.00,   3.52,   3.57,  99.90,   0.05,
01/21 15Z,   0.00,   2.91,   2.92,  99.90,   0.01,  (min)
01/21 16Z,   0.00,   2.97,   2.98,  99.90,   0.01,
01/21 17Z,   0.00,   3.72,   3.70,  99.90,  -0.02,
01/21 18Z,   0.00,   4.92,   4.83,  99.90,  -0.09,
01/21 19Z,   0.00,   6.23,   6.09,  99.90,  -0.14,
01/21 20Z,   0.00,   7.29,   7.20,  99.90,  -0.09,
01/21 21Z,   0.00,   7.82,   7.73,  99.90,  -0.09,  (max)
01/21 22Z,  -0.10,   7.61,   7.53,  99.90,   0.02,
01/21 23Z,   0.00,   6.61,   6.40,  99.90,  -0.21,
01/22 00Z,   0.00,   4.95,   4.92,  99.90,  -0.03,
01/22 01Z,   0.00,   3.03,   3.00,  99.90,  -0.03,
01/22 02Z,   0.00,   1.28,   1.33,  99.90,   0.05,
01/22 03Z,   0.00,   0.09,   0.03,  99.90,  -0.06,
01/22 04Z,   0.00,  -0.26,  -0.34,  99.90,  -0.08,  (min)
01/22 05Z,   0.00,   0.30,   0.27,  99.90,  -0.03,
01/22 06Z,   0.00,   1.60,   1.60,  99.90,  -0.00,
01/22 07Z,   0.00,   3.30,   3.19,  99.90,  -0.11,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/22 08Z,   0.00,   5.01,  99.90,   4.90,  -0.11,
01/22 09Z,   0.00,   6.40,  99.90,   6.28,  -0.11,
01/22 10Z,   0.00,   7.19,  99.90,   7.08,  -0.11,
01/22 11Z,   0.00,   7.24,  99.90,   7.13,  -0.11,  (max)
01/22 12Z,   0.00,   6.54,  99.90,   6.43,  -0.11,
01/22 13Z,   0.00,   5.35,  99.90,   5.24,  -0.11,
01/22 14Z,   0.00,   4.05,  99.90,   3.94,  -0.11,
01/22 15Z,   0.00,   3.02,  99.90,   2.91,  -0.11,
01/22 16Z,   0.00,   2.55,  99.90,   2.44,  -0.11,  (min)
01/22 17Z,   0.00,   2.79,  99.90,   2.68,  -0.11,
01/22 18Z,   0.00,   3.66,  99.90,   3.55,  -0.11,
01/22 19Z,   0.00,   4.91,  99.90,   4.80,  -0.11,
01/22 20Z,   0.00,   6.15,  99.90,   6.03,  -0.11,
01/22 21Z,   0.00,   7.05,  99.90,   6.94,  -0.11,
01/22 22Z,   0.00,   7.38,  99.90,   7.27,  -0.11,  (max)
01/22 23Z,   0.00,   6.99,  99.90,   6.88,  -0.11,
01/23 00Z,   0.10,   5.87,  99.90,   5.86,  -0.11,
01/23 01Z,   0.00,   4.24,  99.90,   4.13,  -0.11,
01/23 02Z,   0.00,   2.51,  99.90,   2.40,  -0.11,
01/23 03Z,   0.00,   1.09,  99.90,   0.98,  -0.11,
01/23 04Z,   0.00,   0.33,  99.90,   0.22,  -0.11,  (min)
01/23 05Z,   0.00,   0.39,  99.90,   0.28,  -0.11,
01/23 06Z,   0.00,   1.28,  99.90,   1.17,  -0.11,
01/23 07Z,   0.00,   2.77,  99.90,   2.66,  -0.11,
01/23 08Z,   0.00,   4.47,  99.90,   4.36,  -0.11,
01/23 09Z,   0.00,   6.01,  99.90,   5.90,  -0.11,
01/23 10Z,   0.00,   7.11,  99.90,   7.00,  -0.11,
01/23 11Z,   0.00,   7.56,  99.90,   7.45,  -0.11,  (max)
01/23 12Z,   0.00,   7.24,  99.90,   7.13,  -0.11,
01/23 13Z,   0.00,   6.25,  99.90,   6.14,  -0.11,
01/23 14Z,   0.00,   4.89,  99.90,   4.78,  -0.11,
01/23 15Z,   0.00,   3.54,  99.90,   3.43,  -0.11,
01/23 16Z,   0.00,   2.57,  99.90,   2.46,  -0.11,
01/23 17Z,   0.00,   2.22,  99.90,   2.10,  -0.11,  (min)
01/23 18Z,   0.00,   2.56,  99.90,   2.45,  -0.11,
01/23 19Z,   0.00,   3.49,  99.90,   3.38,  -0.11,
01/23 20Z,  -0.10,   4.69,  99.90,   4.48,  -0.11,
01/23 21Z,   0.00,   5.82,  99.90,   5.71,  -0.11,
01/23 22Z,   0.00,   6.58,  99.90,   6.47,  -0.11,
01/23 23Z,   0.10,   6.78,  99.90,   6.77,  -0.11,  (max)
01/24 00Z,   0.10,   6.31,  99.90,   6.30,  -0.11,
01/24 01Z,   0.00,   5.22,  99.90,   5.11,  -0.11,
01/24 02Z,   0.00,   3.77,  99.90,   3.66,  -0.11,
01/24 03Z,   0.00,   2.34,  99.90,   2.23,  -0.11,
01/24 04Z,   0.00,   1.31,  99.90,   1.20,  -0.11,
01/24 05Z,   0.00,   0.94,  99.90,   0.83,  -0.11,  (min)
01/24 06Z,   0.00,   1.33,  99.90,   1.22,  -0.11,
01/24 07Z,   0.00,   2.42,  99.90,   2.31,  -0.11,
01/24 08Z,   0.00,   3.95,  99.90,   3.84,  -0.11,
01/24 09Z,   0.00,   5.53,  99.90,   5.42,  -0.11,
01/24 10Z,  -0.10,   6.84,  99.90,   6.63,  -0.11,
01/24 11Z,   0.00,   7.64,  99.90,   7.52,  -0.11,
01/24 12Z,   0.00,   7.75,  99.90,   7.64,  -0.11,  (max)
01/24 13Z,   0.00,   7.14,  99.90,   7.03,  -0.11,
01/24 14Z,   0.00,   5.94,  99.90,   5.83,  -0.11,
01/24 15Z,   0.00,   4.47,  99.90,   4.36,  -0.11,
01/24 16Z,   0.00,   3.12,  99.90,   3.01,  -0.11,
01/24 17Z,   0.00,   2.19,  99.90,   2.08,  -0.11,
01/24 18Z,   0.00,   1.88,  99.90,   1.77,  -0.11,  (min)
01/24 19Z,   0.00,   2.25,  99.90,   2.14,  -0.11,
01/24 20Z,   0.00,   3.14,  99.90,   3.03,  -0.11,
01/24 21Z,   0.00,   4.25,  99.90,   4.14,  -0.11,
01/24 22Z,   0.00,   5.27,  99.90,   5.16,  -0.11,
01/24 23Z,   0.10,   5.95,  99.90,   5.94,  -0.11,
01/25 00Z,   0.10,   6.12,  99.90,   6.11,  -0.11,  (max)
01/25 01Z,   0.00,   5.71,  99.90,   5.60,  -0.11,
01/25 02Z,   0.10,   4.79,  99.90,   4.78,  -0.11,
01/25 03Z,   0.10,   3.62,  99.90,   3.60,  -0.11,
01/25 04Z,   0.10,   2.54,  99.90,   2.53,  -0.11,
01/25 05Z,   0.00,   1.87,  99.90,   1.75,  -0.11,
01/25 06Z,   0.00,   1.79,  99.90,   1.68,  -0.11,  (min)
01/25 07Z,   0.10,   2.38,  99.90,   2.37,  -0.11,
01/25 08Z,   0.10,   3.53,  99.90,   3.52,  -0.11,
01/25 09Z,   0.00,   4.97,  99.90,   4.86,  -0.11,
01/25 10Z,   0.00,   6.37,  99.90,   6.26,  -0.11,
01/25 11Z,   0.10,   7.43,  99.90,   7.42,  -0.11,
01/25 12Z,   0.20,   7.96,  99.90,   8.05,  -0.11,  (max)
01/25 13Z,   0.20,   7.84,  99.90,   7.92,  -0.11,
01/25 14Z,   0.10,   7.02,  99.90,   7.01,  -0.11,
01/25 15Z,   0.10,   5.70,  99.90,   5.69,  -0.11,
01/25 16Z,   0.10,   4.17,  99.90,   4.16,  -0.11,
01/25 17Z,   0.10,   2.80,  99.90,   2.79,  -0.11,
01/25 18Z,   0.10,   1.86,  99.90,   1.85,  -0.11,
01/25 19Z,   0.10,   1.52,  99.90,   1.51,  -0.11,  (min)
01/25 20Z,   0.10,   1.83,  99.90,   1.82,  -0.11,
01/25 21Z,   0.10,   2.62,  99.90,   2.61,  -0.11,
01/25 22Z,   0.10,   3.64,  99.90,   3.63,  -0.11,
01/25 23Z,   0.20,   4.59,  99.90,   4.68,  -0.11,
01/26 00Z,   0.20,   5.27,  99.90,   5.36,  -0.11,