EXTRA-TROPICAL  STORM  SURGE
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Manual
Datum
hat-on
mhhw-on
msl-on
mllw-on
Regions
Northeast
Mid-Atlantic
Southeast
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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 : 10/11/2026 23:22:46 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/10 06Z,   0.90,   5.84,   7.13,  99.90,   0.39,
10/10 07Z,   0.90,   6.24,   7.60,  99.90,   0.46,  (max)
10/10 08Z,   0.90,   5.91,   7.32,  99.90,   0.51,
10/10 09Z,   1.00,   4.98,   6.29,  99.90,   0.31,
10/10 10Z,   1.00,   3.69,   5.07,  99.90,   0.38,
10/10 11Z,   1.00,   2.37,   3.85,  99.90,   0.48,
10/10 12Z,   1.10,   1.43,   2.86,  99.90,   0.33,
10/10 13Z,   1.10,   1.21,   2.60,  99.90,   0.29,  (min)
10/10 14Z,   1.10,   1.77,   3.09,  99.90,   0.22,
10/10 15Z,   1.00,   2.92,   4.22,  99.90,   0.30,
10/10 16Z,   1.00,   4.35,   5.63,  99.90,   0.28,
10/10 17Z,   1.10,   5.76,   6.96,  99.90,   0.10,
10/10 18Z,   1.10,   6.82,   8.08,  99.90,   0.16,
10/10 19Z,   1.10,   7.25,   8.54,  99.90,   0.19,  (max)
10/10 20Z,   1.10,   6.89,   8.18,  99.90,   0.19,
10/10 21Z,   1.20,   5.79,   7.08,  99.90,   0.09,
10/10 22Z,   1.20,   4.19,   5.48,  99.90,   0.09,
10/10 23Z,   1.20,   2.40,   3.89,  99.90,   0.29,
10/11 00Z,   1.10,   0.85,  99.90,  99.90,  99.90,
10/11 01Z,   1.10,  -0.03,   1.43,  99.90,   0.36,
10/11 02Z,   1.20,  -0.03,   1.39,  99.90,   0.22,  (min)
10/11 03Z,   1.10,   0.77,   2.19,  99.90,   0.32,
10/11 04Z,   1.10,   2.07,   3.53,  99.90,   0.36,
10/11 05Z,   1.10,   3.56,   4.95,  99.90,   0.29,
10/11 06Z,   1.00,   4.91,   6.23,  99.90,   0.32,
10/11 07Z,   1.00,   5.81,   7.18,  99.90,   0.37,
10/11 08Z,   1.00,   6.06,   7.45,  99.90,   0.39,  (max)
10/11 09Z,   1.00,   5.63,   7.02,  99.90,   0.39,
10/11 10Z,   1.10,   4.68,   6.12,  99.90,   0.34,
10/11 11Z,   1.10,   3.49,   4.93,  99.90,   0.34,
10/11 12Z,   1.10,   2.40,   3.94,  99.90,   0.44,
10/11 13Z,   1.10,   1.77,   3.30,  99.90,   0.43,  (min)
10/11 14Z,   1.10,   1.88,   3.31,  99.90,   0.33,
10/11 15Z,   1.10,   2.68,   4.05,  99.90,   0.27,
10/11 16Z,   1.10,   3.93,   5.19,  99.90,   0.16,
10/11 17Z,   1.20,   5.30,   6.56,  99.90,   0.06,
10/11 18Z,   1.10,   6.49,   7.75,  99.90,   0.16,
10/11 19Z,   1.20,   7.22,   8.58,  99.90,   0.16,
10/11 20Z,   1.20,   7.24,   8.58,  99.90,   0.14,  (max)
10/11 21Z,   1.20,   6.50,   7.80,  99.90,   0.10,
10/11 22Z,   1.20,   5.11,   6.44,  99.90,   0.13,
10/11 23Z,   1.20,   3.36,   4.76,  99.90,   0.20,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/12 00Z,   1.30,   1.59,  99.90,   3.10,   0.21,
10/12 01Z,   1.20,   0.23,  99.90,   1.65,   0.22,
10/12 02Z,   1.10,  -0.36,  99.90,   0.96,   0.23,  (min)
10/12 03Z,   1.10,  -0.07,  99.90,   1.26,   0.23,
10/12 04Z,   1.00,   0.93,  99.90,   2.17,   0.24,
10/12 05Z,   0.90,   2.32,  99.90,   3.46,   0.25,
10/12 06Z,   0.90,   3.77,  99.90,   4.92,   0.25,
10/12 07Z,   0.90,   4.99,  99.90,   6.15,   0.26,
10/12 08Z,   0.90,   5.73,  99.90,   6.90,   0.27,
10/12 09Z,   1.00,   5.82,  99.90,   7.09,   0.27,  (max)
10/12 10Z,   0.90,   5.30,  99.90,   6.48,   0.28,
10/12 11Z,   0.90,   4.40,  99.90,   5.59,   0.29,
10/12 12Z,   0.90,   3.38,  99.90,   4.57,   0.29,
10/12 13Z,   1.00,   2.56,  99.90,   3.85,   0.29,
10/12 14Z,   1.00,   2.27,  99.90,   3.56,   0.29,  (min)
10/12 15Z,   0.90,   2.66,  99.90,   3.85,   0.29,
10/12 16Z,   0.90,   3.62,  99.90,   4.81,   0.29,
10/12 17Z,   0.90,   4.85,  99.90,   6.03,   0.29,
10/12 18Z,   0.90,   6.03,  99.90,   7.22,   0.29,
10/12 19Z,   0.90,   6.92,  99.90,   8.11,   0.29,
10/12 20Z,   0.90,   7.28,  99.90,   8.46,   0.29,  (max)
10/12 21Z,   0.90,   6.92,  99.90,   8.11,   0.29,
10/12 22Z,   0.90,   5.87,  99.90,   7.05,   0.29,
10/12 23Z,   1.00,   4.31,  99.90,   5.59,   0.29,
10/13 00Z,   1.00,   2.55,  99.90,   3.84,   0.29,
10/13 01Z,   0.90,   0.95,  99.90,   2.14,   0.29,
10/13 02Z,   0.90,  -0.12,  99.90,   1.06,   0.29,
10/13 03Z,   0.90,  -0.40,  99.90,   0.79,   0.29,  (min)
10/13 04Z,   0.90,   0.15,  99.90,   1.34,   0.29,
10/13 05Z,   0.80,   1.27,  99.90,   2.36,   0.29,
10/13 06Z,   0.80,   2.64,  99.90,   3.73,   0.29,
10/13 07Z,   0.90,   3.97,  99.90,   5.16,   0.29,
10/13 08Z,   0.80,   5.02,  99.90,   6.11,   0.29,
10/13 09Z,   0.80,   5.57,  99.90,   6.66,   0.29,
10/13 10Z,   0.90,   5.52,  99.90,   6.71,   0.29,  (max)
10/13 11Z,   0.90,   4.98,  99.90,   6.17,   0.29,
10/13 12Z,   0.80,   4.18,  99.90,   5.27,   0.29,
10/13 13Z,   0.90,   3.38,  99.90,   4.57,   0.29,
10/13 14Z,   0.80,   2.86,  99.90,   3.95,   0.29,
10/13 15Z,   0.80,   2.86,  99.90,   3.95,   0.29,  (min)
10/13 16Z,   0.80,   3.44,  99.90,   4.53,   0.29,
10/13 17Z,   0.80,   4.44,  99.90,   5.53,   0.29,
10/13 18Z,   0.80,   5.54,  99.90,   6.62,   0.29,
10/13 19Z,   0.70,   6.47,  99.90,   7.45,   0.29,
10/13 20Z,   0.80,   7.03,  99.90,   8.11,   0.29,
10/13 21Z,   0.80,   7.03,  99.90,   8.12,   0.29,  (max)
10/13 22Z,   0.80,   6.38,  99.90,   7.46,   0.29,
10/13 23Z,   0.80,   5.13,  99.90,   6.22,   0.29,
10/14 00Z,   0.80,   3.54,  99.90,   4.63,   0.29,
10/14 01Z,   0.80,   1.91,  99.90,   3.00,   0.29,
10/14 02Z,   0.80,   0.57,  99.90,   1.65,   0.29,
10/14 03Z,   0.80,  -0.19,  99.90,   0.89,   0.29,
10/14 04Z,   0.70,  -0.18,  99.90,   0.81,   0.29,  (min)
10/14 05Z,   0.70,   0.53,  99.90,   1.52,   0.29,
10/14 06Z,   0.70,   1.68,  99.90,   2.67,   0.29,
10/14 07Z,   0.80,   2.95,  99.90,   4.03,   0.29,
10/14 08Z,   0.70,   4.11,  99.90,   5.10,   0.29,
10/14 09Z,   0.70,   4.97,  99.90,   5.95,   0.29,
10/14 10Z,   0.80,   5.34,  99.90,   6.43,   0.29,  (max)
10/14 11Z,   0.80,   5.21,  99.90,   6.29,   0.29,
10/14 12Z,   0.70,   4.70,  99.90,   5.69,   0.29,
10/14 13Z,   0.80,   4.06,  99.90,   5.15,   0.29,
10/14 14Z,   0.80,   3.50,  99.90,   4.59,   0.29,
10/14 15Z,   0.80,   3.24,  99.90,   4.33,   0.29,  (min)
10/14 16Z,   0.70,   3.45,  99.90,   4.44,   0.29,
10/14 17Z,   0.70,   4.12,  99.90,   5.11,   0.29,
10/14 18Z,   0.70,   5.04,  99.90,   6.03,   0.29,
10/14 19Z,   0.80,   5.93,  99.90,   7.02,   0.29,
10/14 20Z,   0.80,   6.59,  99.90,   7.68,   0.29,
10/14 21Z,   0.80,   6.85,  99.90,   7.94,   0.29,  (max)
10/14 22Z,   0.80,   6.59,  99.90,   7.68,   0.29,
10/14 23Z,   0.80,   5.74,  99.90,   6.83,   0.29,
10/15 00Z,   0.90,   4.44,  99.90,   5.62,   0.29,
10/15 01Z,   0.80,   2.94,  99.90,   4.02,   0.29,
10/15 02Z,   0.80,   1.52,  99.90,   2.61,   0.29,
10/15 03Z,   0.80,   0.46,  99.90,   1.54,   0.29,
10/15 04Z,   0.80,  -0.02,  99.90,   1.07,   0.29,  (min)
10/15 05Z,   0.80,   0.19,  99.90,   1.28,   0.29,
10/15 06Z,   0.80,   0.97,  99.90,   2.06,   0.29,
10/15 07Z,   0.80,   2.04,  99.90,   3.13,   0.29,
10/15 08Z,   0.80,   3.16,  99.90,   4.25,   0.29,
10/15 09Z,   0.80,   4.14,  99.90,   5.23,   0.29,
10/15 10Z,   0.80,   4.82,  99.90,   5.91,   0.29,
10/15 11Z,   0.80,   5.08,  99.90,   6.17,   0.29,  (max)
10/15 12Z,   0.80,   4.93,  99.90,   6.01,   0.29,
10/15 13Z,   0.90,   4.51,  99.90,   5.70,   0.29,
10/15 14Z,   0.90,   4.04,  99.90,   5.23,   0.29,
10/15 15Z,   0.90,   3.70,  99.90,   4.88,   0.29,
10/15 16Z,   0.90,   3.63,  99.90,   4.82,   0.29,  (min)
10/15 17Z,   0.90,   3.95,  99.90,   5.13,   0.29,
10/15 18Z,   0.80,   4.60,  99.90,   5.69,   0.29,