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
Status
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 : 01/20/2026 02:21:52 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/18 06Z,   0.10,   4.12,   4.56,  99.90,   0.34,
01/18 07Z,   0.10,   5.06,   5.46,  99.90,   0.30,
01/18 08Z,   0.10,   5.49,   5.99,  99.90,   0.40,  (max)
01/18 09Z,   0.20,   5.42,   5.87,  99.90,   0.25,
01/18 10Z,   0.20,   4.97,   5.38,  99.90,   0.21,
01/18 11Z,   0.20,   4.36,   4.71,  99.90,   0.15,
01/18 12Z,   0.00,   3.82,   4.27,  99.90,   0.45,
01/18 13Z,   0.00,   3.64,   4.17,  99.90,   0.53,  (min)
01/18 14Z,   0.10,   3.97,   4.48,  99.90,   0.41,
01/18 15Z,   0.10,   4.74,   5.25,  99.90,   0.41,
01/18 16Z,   0.10,   5.72,   6.20,  99.90,   0.38,
01/18 17Z,   0.00,   6.67,   7.17,  99.90,   0.50,
01/18 18Z,   0.00,   7.35,   7.83,  99.90,   0.48,
01/18 19Z,   0.00,   7.54,   7.99,  99.90,   0.45,  (max)
01/18 20Z,   0.00,   7.06,   7.45,  99.90,   0.39,
01/18 21Z,   0.00,   5.91,   6.19,  99.90,   0.28,
01/18 22Z,   0.00,   4.28,   4.64,  99.90,   0.36,
01/18 23Z,   0.10,   2.48,   2.96,  99.90,   0.38,
01/19 00Z,   0.00,   0.83,   1.31,  99.90,   0.48,
01/19 01Z,   0.00,  -0.31,   0.12,  99.90,   0.43,
01/19 02Z,   0.00,  -0.67,  -0.32,  99.90,   0.35,  (min)
01/19 03Z,   0.00,  -0.24,   0.19,  99.90,   0.43,
01/19 04Z,   0.00,   0.79,   1.26,  99.90,   0.47,
01/19 05Z,   0.00,   2.13,   2.63,  99.90,   0.50,
01/19 06Z,   0.10,   3.53,   3.99,  99.90,   0.36,
01/19 07Z,   0.10,   4.73,   5.13,  99.90,   0.30,
01/19 08Z,   0.10,   5.49,   5.88,  99.90,   0.29,
01/19 09Z,   0.10,   5.68,   6.19,  99.90,   0.41,  (max)
01/19 10Z,   0.10,   5.35,   5.79,  99.90,   0.34,
01/19 11Z,   0.20,   4.71,   5.00,  99.90,   0.09,
01/19 12Z,   0.10,   4.00,   4.38,  99.90,   0.28,
01/19 13Z,   0.10,   3.50,   3.91,  99.90,   0.31,  (min)
01/19 14Z,   0.10,   3.47,   4.03,  99.90,   0.46,
01/19 15Z,   0.10,   4.00,   4.51,  99.90,   0.41,
01/19 16Z,   0.10,   4.93,   5.32,  99.90,   0.29,
01/19 17Z,   0.10,   5.99,   6.38,  99.90,   0.29,
01/19 18Z,   0.00,   6.90,   7.35,  99.90,   0.45,
01/19 19Z,   0.00,   7.45,   7.92,  99.90,   0.47,
01/19 20Z,   0.00,   7.42,   7.95,  99.90,   0.53,  (max)
01/19 21Z,   0.00,   6.67,   7.08,  99.90,   0.41,
01/19 22Z,   0.10,   5.27,   5.66,  99.90,   0.29,
01/19 23Z,   0.20,   3.50,   3.99,  99.90,   0.29,
01/20 00Z,   0.20,   1.70,   2.34,  99.90,   0.44,
01/20 01Z,   0.10,   0.22,   0.77,  99.90,   0.45,
01/20 02Z,   0.10,  -0.61,  -0.23,  99.90,   0.28,  (min)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/20 03Z,   0.10,  -0.59,  99.90,  -0.20,   0.29,
01/20 04Z,   0.10,   0.19,  99.90,   0.59,   0.30,
01/20 05Z,   0.10,   1.46,  99.90,   1.87,   0.31,
01/20 06Z,   0.10,   2.91,  99.90,   3.33,   0.32,
01/20 07Z,   0.10,   4.28,  99.90,   4.71,   0.33,
01/20 08Z,   0.10,   5.33,  99.90,   5.77,   0.34,
01/20 09Z,   0.10,   5.84,  99.90,   6.29,   0.35,  (max)
01/20 10Z,   0.10,   5.73,  99.90,   6.19,   0.36,
01/20 11Z,   0.10,   5.15,  99.90,   5.62,   0.37,
01/20 12Z,   0.20,   4.34,  99.90,   4.93,   0.38,
01/20 13Z,   0.10,   3.60,  99.90,   4.09,   0.39,
01/20 14Z,   0.10,   3.20,  99.90,   3.70,   0.40,  (min)
01/20 15Z,   0.10,   3.35,  99.90,   3.85,   0.40,
01/20 16Z,   0.10,   4.06,  99.90,   4.57,   0.40,
01/20 17Z,   0.10,   5.10,  99.90,   5.61,   0.40,
01/20 18Z,   0.10,   6.16,  99.90,   6.67,   0.40,
01/20 19Z,   0.10,   6.98,  99.90,   7.48,   0.40,
01/20 20Z,   0.00,   7.35,  99.90,   7.75,   0.40,  (max)
01/20 21Z,   0.10,   7.07,  99.90,   7.58,   0.40,
01/20 22Z,   0.10,   6.08,  99.90,   6.59,   0.40,
01/20 23Z,   0.20,   4.53,  99.90,   5.13,   0.40,
01/21 00Z,   0.20,   2.73,  99.90,   3.33,   0.40,
01/21 01Z,   0.10,   1.06,  99.90,   1.56,   0.40,
01/21 02Z,   0.10,  -0.13,  99.90,   0.37,   0.40,
01/21 03Z,   0.20,  -0.58,  99.90,   0.03,   0.40,  (min)
01/21 04Z,   0.10,  -0.17,  99.90,   0.34,   0.40,
01/21 05Z,   0.10,   0.91,  99.90,   1.42,   0.40,
01/21 06Z,   0.10,   2.34,  99.90,   2.85,   0.40,
01/21 07Z,   0.20,   3.80,  99.90,   4.40,   0.40,
01/21 08Z,   0.20,   5.05,  99.90,   5.65,   0.40,
01/21 09Z,   0.20,   5.86,  99.90,   6.47,   0.40,
01/21 10Z,   0.10,   6.07,  99.90,   6.57,   0.40,  (max)
01/21 11Z,   0.20,   5.66,  99.90,   6.27,   0.40,
01/21 12Z,   0.20,   4.85,  99.90,   5.46,   0.40,
01/21 13Z,   0.20,   3.93,  99.90,   4.54,   0.40,
01/21 14Z,   0.20,   3.20,  99.90,   3.81,   0.40,
01/21 15Z,   0.20,   2.92,  99.90,   3.52,   0.40,  (min)
01/21 16Z,   0.20,   3.24,  99.90,   3.84,   0.40,
01/21 17Z,   0.20,   4.08,  99.90,   4.69,   0.40,
01/21 18Z,   0.20,   5.16,  99.90,   5.77,   0.40,
01/21 19Z,   0.20,   6.16,  99.90,   6.77,   0.40,
01/21 20Z,   0.20,   6.84,  99.90,   7.45,   0.40,
01/21 21Z,   0.10,   7.02,  99.90,   7.52,   0.40,  (max)
01/21 22Z,   0.20,   6.54,  99.90,   7.14,   0.40,
01/21 23Z,   0.30,   5.39,  99.90,   6.09,   0.40,
01/22 00Z,   0.20,   3.79,  99.90,   4.39,   0.40,
01/22 01Z,   0.20,   2.10,  99.90,   2.70,   0.40,
01/22 02Z,   0.20,   0.69,  99.90,   1.29,   0.40,
01/22 03Z,   0.20,  -0.14,  99.90,   0.46,   0.40,
01/22 04Z,   0.20,  -0.18,  99.90,   0.43,   0.40,  (min)
01/22 05Z,   0.20,   0.58,  99.90,   1.18,   0.40,
01/22 06Z,   0.10,   1.87,  99.90,   2.38,   0.40,
01/22 07Z,   0.20,   3.35,  99.90,   3.95,   0.40,
01/22 08Z,   0.20,   4.72,  99.90,   5.32,   0.40,
01/22 09Z,   0.20,   5.76,  99.90,   6.37,   0.40,
01/22 10Z,   0.10,   6.29,  99.90,   6.79,   0.40,  (max)
01/22 11Z,   0.20,   6.17,  99.90,   6.78,   0.40,
01/22 12Z,   0.20,   5.49,  99.90,   6.09,   0.40,
01/22 13Z,   0.20,   4.50,  99.90,   5.10,   0.40,
01/22 14Z,   0.20,   3.51,  99.90,   4.11,   0.40,
01/22 15Z,   0.20,   2.81,  99.90,   3.42,   0.40,
01/22 16Z,   0.20,   2.64,  99.90,   3.25,   0.40,  (min)
01/22 17Z,   0.20,   3.08,  99.90,   3.68,   0.40,
01/22 18Z,   0.20,   3.98,  99.90,   4.59,   0.40,
01/22 19Z,   0.20,   5.04,  99.90,   5.64,   0.40,
01/22 20Z,   0.20,   5.94,  99.90,   6.54,   0.40,
01/22 21Z,   0.20,   6.47,  99.90,   7.08,   0.40,
01/22 22Z,   0.20,   6.49,  99.90,   7.10,   0.40,  (max)
01/22 23Z,   0.30,   5.89,  99.90,   6.59,   0.40,
01/23 00Z,   0.30,   4.70,  99.90,   5.41,   0.40,
01/23 01Z,   0.20,   3.20,  99.90,   3.80,   0.40,
01/23 02Z,   0.20,   1.74,  99.90,   2.35,   0.40,
01/23 03Z,   0.20,   0.67,  99.90,   1.28,   0.40,
01/23 04Z,   0.20,   0.23,  99.90,   0.84,   0.40,  (min)
01/23 05Z,   0.20,   0.56,  99.90,   1.16,   0.40,
01/23 06Z,   0.20,   1.56,  99.90,   2.17,   0.40,
01/23 07Z,   0.20,   2.96,  99.90,   3.56,   0.40,
01/23 08Z,   0.20,   4.38,  99.90,   4.99,   0.40,
01/23 09Z,   0.20,   5.58,  99.90,   6.18,   0.40,
01/23 10Z,   0.20,   6.37,  99.90,   6.97,   0.40,
01/23 11Z,   0.20,   6.59,  99.90,   7.19,   0.40,  (max)
01/23 12Z,   0.20,   6.18,  99.90,   6.78,   0.40,
01/23 13Z,   0.20,   5.26,  99.90,   5.86,   0.40,
01/23 14Z,   0.20,   4.13,  99.90,   4.73,   0.40,
01/23 15Z,   0.20,   3.10,  99.90,   3.70,   0.40,
01/23 16Z,   0.10,   2.44,  99.90,   2.94,   0.40,
01/23 17Z,   0.10,   2.33,  99.90,   2.84,   0.40,  (min)
01/23 18Z,   0.20,   2.82,  99.90,   3.43,   0.40,