EXTRA-TROPICAL  STORM  SURGE
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Manual
Datum
hat-on
mhhw-on
msl-on
mllw-on
Regions
Northeast
Mid-Atlantic
Southeast
Gulf
Northwest
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 : 07/12/2026 22:21:56 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/11 06Z,   0.30,   5.69,   6.10,  99.90,   0.11,
07/11 07Z,   0.40,   4.04,   4.52,  99.90,   0.08,
07/11 08Z,   0.40,   2.26,   2.90,  99.90,   0.24,
07/11 09Z,   0.40,   0.65,   1.35,  99.90,   0.30,
07/11 10Z,   0.30,  -0.46,   0.21,  99.90,   0.37,
07/11 11Z,   0.40,  -0.84,  -0.21,  99.90,   0.23,  (min)
07/11 12Z,   0.20,  -0.47,   0.23,  99.90,   0.50,
07/11 13Z,   0.30,   0.44,   1.09,  99.90,   0.35,
07/11 14Z,   0.30,   1.62,   2.23,  99.90,   0.31,
07/11 15Z,   0.20,   2.84,   3.39,  99.90,   0.35,
07/11 16Z,   0.20,   3.89,   4.34,  99.90,   0.25,
07/11 17Z,   0.20,   4.54,   5.00,  99.90,   0.26,
07/11 18Z,   0.10,   4.72,   5.19,  99.90,   0.37,  (max)
07/11 19Z,   0.10,   4.48,   4.98,  99.90,   0.40,
07/11 20Z,   0.10,   4.02,   4.49,  99.90,   0.37,
07/11 21Z,   0.10,   3.54,   4.08,  99.90,   0.44,
07/11 22Z,   0.10,   3.27,   3.84,  99.90,   0.47,  (min)
07/11 23Z,   0.10,   3.44,   4.03,  99.90,   0.49,
07/12 00Z,   0.20,   4.14,   4.62,  99.90,   0.28,
07/12 01Z,   0.20,   5.20,   5.65,  99.90,   0.25,
07/12 02Z,   0.20,   6.34,   6.76,  99.90,   0.22,
07/12 03Z,   0.20,   7.31,   7.70,  99.90,   0.19,
07/12 04Z,   0.20,   7.89,   8.43,  99.90,   0.34,  (max)
07/12 05Z,   0.20,   7.88,   8.39,  99.90,   0.31,
07/12 06Z,   0.30,   7.13,   7.66,  99.90,   0.23,
07/12 07Z,   0.30,   5.72,   6.17,  99.90,   0.15,
07/12 08Z,   0.30,   3.86,   4.42,  99.90,   0.26,
07/12 09Z,   0.30,   1.86,   2.70,  99.90,   0.54,
07/12 10Z,   0.30,   0.08,   0.87,  99.90,   0.49,
07/12 11Z,   0.30,  -1.10,  -0.39,  99.90,   0.41,
07/12 12Z,   0.30,  -1.44,  -0.83,  99.90,   0.31,  (min)
07/12 13Z,   0.30,  -0.94,  -0.24,  99.90,   0.40,
07/12 14Z,   0.30,   0.14,   0.80,  99.90,   0.36,
07/12 15Z,   0.30,   1.52,   2.10,  99.90,   0.28,
07/12 16Z,   0.20,   2.94,   3.44,  99.90,   0.30,
07/12 17Z,   0.30,   4.14,   4.69,  99.90,   0.25,
07/12 18Z,   0.30,   4.89,   5.42,  99.90,   0.23,
07/12 19Z,   0.30,   5.07,   5.63,  99.90,   0.26,  (max)
07/12 20Z,   0.30,   4.78,   5.41,  99.90,   0.33,
07/12 21Z,   0.30,   4.21,   4.88,  99.90,   0.37,
07/12 22Z,   0.30,   3.59,   4.22,  99.90,   0.33,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/12 23Z,   0.30,   3.23,  99.90,   3.86,   0.33,  (min)
07/13 00Z,   0.30,   3.38,  99.90,   4.02,   0.33,
07/13 01Z,   0.30,   4.13,  99.90,   4.76,   0.33,
07/13 02Z,   0.30,   5.26,  99.90,   5.90,   0.34,
07/13 03Z,   0.30,   6.49,  99.90,   7.12,   0.34,
07/13 04Z,   0.30,   7.53,  99.90,   8.17,   0.34,
07/13 05Z,   0.30,   8.15,  99.90,   8.78,   0.34,  (max)
07/13 06Z,   0.20,   8.09,  99.90,   8.63,   0.34,
07/13 07Z,   0.20,   7.23,  99.90,   7.77,   0.34,
07/13 08Z,   0.30,   5.65,  99.90,   6.29,   0.34,
07/13 09Z,   0.40,   3.61,  99.90,   4.35,   0.34,
07/13 10Z,   0.30,   1.44,  99.90,   2.08,   0.34,
07/13 11Z,   0.30,  -0.43,  99.90,   0.21,   0.34,
07/13 12Z,   0.40,  -1.60,  99.90,  -0.86,   0.34,
07/13 13Z,   0.40,  -1.82,  99.90,  -1.08,   0.34,  (min)
07/13 14Z,   0.40,  -1.16,  99.90,  -0.42,   0.34,
07/13 15Z,   0.30,   0.11,  99.90,   0.75,   0.34,
07/13 16Z,   0.30,   1.68,  99.90,   2.32,   0.34,
07/13 17Z,   0.30,   3.24,  99.90,   3.88,   0.34,
07/13 18Z,   0.30,   4.52,  99.90,   5.16,   0.34,
07/13 19Z,   0.30,   5.26,  99.90,   5.90,   0.34,
07/13 20Z,   0.30,   5.37,  99.90,   6.01,   0.34,  (max)
07/13 21Z,   0.30,   4.94,  99.90,   5.58,   0.34,
07/13 22Z,   0.30,   4.20,  99.90,   4.84,   0.34,
07/13 23Z,   0.30,   3.45,  99.90,   4.09,   0.34,
07/14 00Z,   0.30,   3.02,  99.90,   3.66,   0.34,  (min)
07/14 01Z,   0.30,   3.20,  99.90,   3.84,   0.34,
07/14 02Z,   0.30,   4.01,  99.90,   4.66,   0.34,
07/14 03Z,   0.30,   5.24,  99.90,   5.88,   0.34,
07/14 04Z,   0.30,   6.55,  99.90,   7.19,   0.34,
07/14 05Z,   0.20,   7.65,  99.90,   8.19,   0.34,
07/14 06Z,   0.30,   8.27,  99.90,   8.91,   0.34,  (max)
07/14 07Z,   0.30,   8.14,  99.90,   8.79,   0.34,
07/14 08Z,   0.30,   7.17,  99.90,   7.81,   0.34,
07/14 09Z,   0.40,   5.44,  99.90,   6.18,   0.34,
07/14 10Z,   0.30,   3.26,  99.90,   3.90,   0.34,
07/14 11Z,   0.30,   1.02,  99.90,   1.66,   0.34,
07/14 12Z,   0.30,  -0.85,  99.90,  -0.21,   0.34,
07/14 13Z,   0.30,  -1.90,  99.90,  -1.26,   0.34,  (min)
07/14 14Z,   0.40,  -1.93,  99.90,  -1.19,   0.34,
07/14 15Z,   0.40,  -1.07,  99.90,  -0.33,   0.34,
07/14 16Z,   0.30,   0.37,  99.90,   1.01,   0.34,
07/14 17Z,   0.30,   2.07,  99.90,   2.71,   0.34,
07/14 18Z,   0.30,   3.71,  99.90,   4.35,   0.34,
07/14 19Z,   0.30,   4.97,  99.90,   5.61,   0.34,
07/14 20Z,   0.30,   5.61,  99.90,   6.25,   0.34,  (max)
07/14 21Z,   0.30,   5.56,  99.90,   6.20,   0.34,
07/14 22Z,   0.30,   4.96,  99.90,   5.60,   0.34,
07/14 23Z,   0.30,   4.05,  99.90,   4.69,   0.34,
07/15 00Z,   0.30,   3.18,  99.90,   3.82,   0.34,
07/15 01Z,   0.30,   2.73,  99.90,   3.37,   0.34,  (min)
07/15 02Z,   0.30,   2.96,  99.90,   3.60,   0.34,
07/15 03Z,   0.30,   3.86,  99.90,   4.50,   0.34,
07/15 04Z,   0.30,   5.16,  99.90,   5.80,   0.34,
07/15 05Z,   0.30,   6.51,  99.90,   7.15,   0.34,
07/15 06Z,   0.30,   7.62,  99.90,   8.26,   0.34,
07/15 07Z,   0.30,   8.20,  99.90,   8.84,   0.34,  (max)
07/15 08Z,   0.30,   7.99,  99.90,   8.63,   0.34,
07/15 09Z,   0.40,   6.89,  99.90,   7.63,   0.34,
07/15 10Z,   0.30,   5.07,  99.90,   5.71,   0.34,
07/15 11Z,   0.30,   2.84,  99.90,   3.48,   0.34,
07/15 12Z,   0.40,   0.63,  99.90,   1.37,   0.34,
07/15 13Z,   0.40,  -1.10,  99.90,  -0.36,   0.34,
07/15 14Z,   0.40,  -1.93,  99.90,  -1.19,   0.34,  (min)
07/15 15Z,   0.40,  -1.73,  99.90,  -0.99,   0.34,
07/15 16Z,   0.30,  -0.67,  99.90,  -0.03,   0.34,
07/15 17Z,   0.30,   0.91,  99.90,   1.55,   0.34,
07/15 18Z,   0.40,   2.66,  99.90,   3.40,   0.34,
07/15 19Z,   0.40,   4.28,  99.90,   5.02,   0.34,
07/15 20Z,   0.30,   5.44,  99.90,   6.08,   0.34,
07/15 21Z,   0.30,   5.91,  99.90,   6.55,   0.34,  (max)
07/15 22Z,   0.40,   5.66,  99.90,   6.40,   0.34,
07/15 23Z,   0.40,   4.86,  99.90,   5.60,   0.34,
07/16 00Z,   0.40,   3.80,  99.90,   4.54,   0.34,
07/16 01Z,   0.40,   2.87,  99.90,   3.61,   0.34,
07/16 02Z,   0.40,   2.43,  99.90,   3.17,   0.34,  (min)
07/16 03Z,   0.40,   2.73,  99.90,   3.47,   0.34,
07/16 04Z,   0.40,   3.68,  99.90,   4.43,   0.34,
07/16 05Z,   0.40,   5.00,  99.90,   5.75,   0.34,
07/16 06Z,   0.40,   6.35,  99.90,   7.09,   0.34,
07/16 07Z,   0.40,   7.41,  99.90,   8.15,   0.34,
07/16 08Z,   0.40,   7.90,  99.90,   8.64,   0.34,  (max)
07/16 09Z,   0.50,   7.58,  99.90,   8.42,   0.34,
07/16 10Z,   0.40,   6.40,  99.90,   7.14,   0.34,
07/16 11Z,   0.50,   4.55,  99.90,   5.39,   0.34,
07/16 12Z,   0.50,   2.39,  99.90,   3.23,   0.34,
07/16 13Z,  99.90,   0.35,  99.90,  99.90,   0.34,
07/16 14Z,  99.90,  -1.12,  99.90,  99.90,   0.34,
07/16 15Z,  99.90,  -1.67,  99.90,  99.90,   0.34,
07/16 16Z,  99.90,  -1.21,  99.90,  99.90,   0.34,
07/16 17Z,  99.90,   0.01,  99.90,  99.90,   0.34,
07/16 18Z,  99.90,   1.66,  99.90,  99.90,   0.34,