EXTRA-TROPICAL  STORM  SURGE
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Manual
Datum
hat-on
mhhw-on
msl-on
mllw-on
Regions
Northeast
Mid-Atlantic
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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
#North Spit, CA : 01/24/2026 11:22:28 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/22 12Z,   0.20,   5.49,   6.01,  99.90,   0.32,
01/22 13Z,   0.30,   4.50,   5.04,  99.90,   0.24,
01/22 14Z,   0.30,   3.51,   4.10,  99.90,   0.29,
01/22 15Z,   0.30,   2.81,   3.41,  99.90,   0.30,
01/22 16Z,   0.30,   2.64,   3.26,  99.90,   0.32,  (min)
01/22 17Z,   0.20,   3.08,   3.64,  99.90,   0.36,
01/22 18Z,   0.20,   3.98,   4.46,  99.90,   0.28,
01/22 19Z,   0.20,   5.04,   5.50,  99.90,   0.26,
01/22 20Z,   0.20,   5.94,   6.42,  99.90,   0.28,
01/22 21Z,   0.20,   6.47,   7.02,  99.90,   0.35,
01/22 22Z,   0.20,   6.49,   7.07,  99.90,   0.38,  (max)
01/22 23Z,   0.30,   5.89,   6.40,  99.90,   0.21,
01/23 00Z,   0.30,   4.70,   5.21,  99.90,   0.21,
01/23 01Z,   0.30,   3.20,   3.83,  99.90,   0.33,
01/23 02Z,   0.30,   1.74,   2.39,  99.90,   0.35,
01/23 03Z,   0.20,   0.67,   1.30,  99.90,   0.43,
01/23 04Z,   0.20,   0.23,   0.74,  99.90,   0.31,  (min)
01/23 05Z,   0.20,   0.56,   1.06,  99.90,   0.30,
01/23 06Z,   0.20,   1.56,   2.07,  99.90,   0.31,
01/23 07Z,   0.20,   2.96,   3.40,  99.90,   0.24,
01/23 08Z,   0.20,   4.38,   4.67,  99.90,   0.09,
01/23 09Z,   0.30,   5.58,   5.96,  99.90,   0.08,
01/23 10Z,   0.30,   6.37,   6.81,  99.90,   0.14,
01/23 11Z,   0.30,   6.59,   7.11,  99.90,   0.22,  (max)
01/23 12Z,   0.20,   6.18,   6.69,  99.90,   0.31,
01/23 13Z,   0.20,   5.26,   5.75,  99.90,   0.29,
01/23 14Z,   0.20,   4.13,   4.72,  99.90,   0.39,
01/23 15Z,   0.20,   3.10,   3.77,  99.90,   0.47,
01/23 16Z,   0.20,   2.44,   3.01,  99.90,   0.37,
01/23 17Z,   0.20,   2.33,   2.95,  99.90,   0.42,  (min)
01/23 18Z,   0.10,   2.82,   3.42,  99.90,   0.50,
01/23 19Z,   0.10,   3.71,   4.27,  99.90,   0.46,
01/23 20Z,   0.10,   4.69,   5.20,  99.90,   0.41,
01/23 21Z,   0.10,   5.48,   5.92,  99.90,   0.34,
01/23 22Z,   0.20,   5.92,   6.42,  99.90,   0.30,  (max)
01/23 23Z,   0.30,   5.86,   6.36,  99.90,   0.20,
01/24 00Z,   0.20,   5.24,   5.72,  99.90,   0.28,
01/24 01Z,   0.30,   4.15,   4.65,  99.90,   0.20,
01/24 02Z,   0.30,   2.87,   3.44,  99.90,   0.27,
01/24 03Z,   0.20,   1.73,   2.31,  99.90,   0.38,
01/24 04Z,   0.20,   1.02,   1.41,  99.90,   0.19,
01/24 05Z,   0.20,   0.92,   1.33,  99.90,   0.21,  (min)
01/24 06Z,   0.30,   1.51,   2.04,  99.90,   0.23,
01/24 07Z,   0.30,   2.65,   3.10,  99.90,   0.15,
01/24 08Z,   0.30,   4.03,   4.38,  99.90,   0.05,
01/24 09Z,   0.30,   5.32,   5.59,  99.90,  -0.03,
01/24 10Z,   0.30,   6.30,   6.69,  99.90,   0.09,
01/24 11Z,   0.30,   6.83,   7.27,  99.90,   0.14,  (max)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/24 12Z,   0.30,   6.77,  99.90,   7.23,   0.15,
01/24 13Z,   0.30,   6.11,  99.90,   6.58,   0.17,
01/24 14Z,   0.30,   5.02,  99.90,   5.50,   0.18,
01/24 15Z,   0.30,   3.79,  99.90,   4.29,   0.20,
01/24 16Z,   0.30,   2.73,  99.90,   3.24,   0.21,
01/24 17Z,   0.30,   2.07,  99.90,   2.60,   0.23,
01/24 18Z,   0.30,   1.97,  99.90,   2.51,   0.24,  (min)
01/24 19Z,   0.30,   2.43,  99.90,   2.99,   0.26,
01/24 20Z,   0.20,   3.25,  99.90,   3.73,   0.27,
01/24 21Z,   0.30,   4.14,  99.90,   4.73,   0.29,
01/24 22Z,   0.30,   4.86,  99.90,   5.46,   0.30,
01/24 23Z,   0.40,   5.26,  99.90,   5.98,   0.32,  (max)
01/25 00Z,   0.40,   5.24,  99.90,   5.95,   0.32,
01/25 01Z,   0.30,   4.72,  99.90,   5.34,   0.32,
01/25 02Z,   0.30,   3.84,  99.90,   4.45,   0.32,
01/25 03Z,   0.30,   2.84,  99.90,   3.46,   0.32,
01/25 04Z,   0.30,   2.04,  99.90,   2.66,   0.32,
01/25 05Z,   0.30,   1.64,  99.90,   2.26,   0.32,  (min)
01/25 06Z,   0.30,   1.79,  99.90,   2.41,   0.32,
01/25 07Z,   0.30,   2.52,  99.90,   3.14,   0.32,
01/25 08Z,   0.30,   3.67,  99.90,   4.29,   0.32,
01/25 09Z,   0.30,   4.95,  99.90,   5.57,   0.32,
01/25 10Z,   0.30,   6.07,  99.90,   6.69,   0.32,
01/25 11Z,   0.30,   6.85,  99.90,   7.46,   0.32,
01/25 12Z,   0.30,   7.15,  99.90,   7.77,   0.32,  (max)
01/25 13Z,   0.30,   6.88,  99.90,   7.50,   0.32,
01/25 14Z,   0.30,   6.04,  99.90,   6.66,   0.32,
01/25 15Z,   0.30,   4.83,  99.90,   5.44,   0.32,
01/25 16Z,   0.30,   3.53,  99.90,   4.14,   0.32,
01/25 17Z,   0.20,   2.41,  99.90,   2.93,   0.32,
01/25 18Z,   0.20,   1.69,  99.90,   2.21,   0.32,
01/25 19Z,   0.20,   1.52,  99.90,   2.04,   0.32,  (min)
01/25 20Z,   0.10,   1.90,  99.90,   2.32,   0.32,
01/25 21Z,   0.20,   2.63,  99.90,   3.15,   0.32,
01/25 22Z,   0.20,   3.45,  99.90,   3.97,   0.32,
01/25 23Z,   0.20,   4.16,  99.90,   4.67,   0.32,
01/26 00Z,   0.30,   4.62,  99.90,   5.24,   0.32,
01/26 01Z,   0.20,   4.73,  99.90,   5.24,   0.32,  (max)
01/26 02Z,   0.20,   4.41,  99.90,   4.93,   0.32,
01/26 03Z,   0.20,   3.79,  99.90,   4.31,   0.32,
01/26 04Z,   0.20,   3.11,  99.90,   3.62,   0.32,
01/26 05Z,   0.20,   2.58,  99.90,   3.10,   0.32,
01/26 06Z,   0.10,   2.39,  99.90,   2.81,   0.32,  (min)
01/26 07Z,   0.10,   2.66,  99.90,   3.07,   0.32,
01/26 08Z,   0.20,   3.41,  99.90,   3.93,   0.32,
01/26 09Z,   0.10,   4.49,  99.90,   4.91,   0.32,
01/26 10Z,   0.10,   5.63,  99.90,   6.05,   0.32,
01/26 11Z,   0.10,   6.59,  99.90,   7.01,   0.32,
01/26 12Z,   0.10,   7.21,  99.90,   7.63,   0.32,
01/26 13Z,   0.10,   7.38,  99.90,   7.80,   0.32,  (max)
01/26 14Z,   0.10,   6.98,  99.90,   7.39,   0.32,
01/26 15Z,   0.10,   6.03,  99.90,   6.45,   0.32,
01/26 16Z,   0.10,   4.73,  99.90,   5.15,   0.32,
01/26 17Z,   0.10,   3.35,  99.90,   3.77,   0.32,
01/26 18Z,   0.10,   2.13,  99.90,   2.55,   0.32,
01/26 19Z,   0.10,   1.29,  99.90,   1.71,   0.32,
01/26 20Z,   0.10,   1.00,  99.90,   1.42,   0.32,  (min)
01/26 21Z,   0.10,   1.27,  99.90,   1.69,   0.32,
01/26 22Z,   0.20,   1.92,  99.90,   2.44,   0.32,
01/26 23Z,   0.20,   2.73,  99.90,   3.24,   0.32,
01/27 00Z,   0.20,   3.50,  99.90,   4.01,   0.32,
01/27 01Z,   0.20,   4.10,  99.90,   4.62,   0.32,
01/27 02Z,   0.20,   4.41,  99.90,   4.93,   0.32,  (max)
01/27 03Z,   0.20,   4.35,  99.90,   4.87,   0.32,
01/27 04Z,   0.20,   4.00,  99.90,   4.52,   0.32,
01/27 05Z,   0.10,   3.56,  99.90,   3.98,   0.32,
01/27 06Z,   0.10,   3.21,  99.90,   3.63,   0.32,
01/27 07Z,   0.20,   3.10,  99.90,   3.61,   0.32,  (min)
01/27 08Z,   0.20,   3.36,  99.90,   3.88,   0.32,
01/27 09Z,   0.20,   4.04,  99.90,   4.56,   0.32,
01/27 10Z,   0.20,   5.02,  99.90,   5.53,   0.32,
01/27 11Z,   0.20,   6.04,  99.90,   6.56,   0.32,
01/27 12Z,   0.20,   6.90,  99.90,   7.42,   0.32,
01/27 13Z,   0.20,   7.45,  99.90,   7.97,   0.32,
01/27 14Z,   0.30,   7.56,  99.90,   8.18,   0.32,  (max)
01/27 15Z,   0.30,   7.10,  99.90,   7.72,   0.32,
01/27 16Z,   0.20,   6.10,  99.90,   6.62,   0.32,
01/27 17Z,   0.20,   4.73,  99.90,   5.25,   0.32,
01/27 18Z,   0.20,   3.24,  99.90,   3.76,   0.32,
01/27 19Z,   0.20,   1.87,  99.90,   2.39,   0.32,
01/27 20Z,   0.20,   0.86,  99.90,   1.38,   0.32,
01/27 21Z,   0.30,   0.43,  99.90,   1.04,   0.32,  (min)
01/27 22Z,   0.30,   0.60,  99.90,   1.22,   0.32,
01/27 23Z,   0.40,   1.22,  99.90,   1.94,   0.32,
01/28 00Z,   0.40,   2.07,  99.90,   2.79,   0.32,