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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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
#Neah Bay, WA : 09/05/2026 16:22:00 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/04 00Z,   0.80,   8.06,   8.78,  99.90,  -0.08,
09/04 01Z,   0.70,   7.93,   8.64,  99.90,   0.01,  (max)
09/04 02Z,   0.80,   7.20,   7.93,  99.90,  -0.07,
09/04 03Z,   0.80,   6.00,   6.77,  99.90,  -0.03,
09/04 04Z,   0.80,   4.49,   5.17,  99.90,  -0.12,
09/04 05Z,   0.70,   2.88,   3.60,  99.90,   0.02,
09/04 06Z,   0.70,   1.45,   2.32,  99.90,   0.17,
09/04 07Z,   0.90,   0.48,   1.17,  99.90,  -0.21,
09/04 08Z,   0.90,   0.09,   0.70,  99.90,  -0.29,  (min)
09/04 09Z,   0.70,   0.28,   0.99,  99.90,   0.01,
09/04 10Z,   0.70,   1.02,   1.79,  99.90,   0.07,
09/04 11Z,   0.80,   2.14,   2.95,  99.90,   0.01,
09/04 12Z,   0.70,   3.31,   3.93,  99.90,  -0.08,
09/04 13Z,   0.70,   4.20,   4.76,  99.90,  -0.14,
09/04 14Z,   0.80,   4.68,   5.19,  99.90,  -0.29,
09/04 15Z,   0.70,   4.77,   5.32,  99.90,  -0.15,  (max)
09/04 16Z,   0.70,   4.57,   5.24,  99.90,  -0.03,
09/04 17Z,   0.60,   4.22,   4.98,  99.90,   0.16,
09/04 18Z,   0.50,   3.94,   4.63,  99.90,   0.19,  (min)
09/04 19Z,   0.60,   3.94,   4.67,  99.90,   0.13,
09/04 20Z,   0.60,   4.29,   4.99,  99.90,   0.10,
09/04 21Z,   0.50,   4.93,   5.58,  99.90,   0.15,
09/04 22Z,   0.50,   5.76,   6.36,  99.90,   0.10,
09/04 23Z,   0.60,   6.67,   7.18,  99.90,  -0.09,
09/05 00Z,   0.60,   7.47,   7.96,  99.90,  -0.11,
09/05 01Z,   0.50,   7.89,   8.34,  99.90,  -0.05,  (max)
09/05 02Z,   0.60,   7.77,   8.24,  99.90,  -0.13,
09/05 03Z,   0.60,   7.14,   7.75,  99.90,   0.01,
09/05 04Z,   0.50,   6.07,   6.54,  99.90,  -0.03,
09/05 05Z,   0.50,   4.65,   5.08,  99.90,  -0.07,
09/05 06Z,   0.50,   3.07,   3.49,  99.90,  -0.08,
09/05 07Z,   0.60,   1.62,   2.08,  99.90,  -0.14,
09/05 08Z,   0.60,   0.54,   0.96,  99.90,  -0.18,
09/05 09Z,   0.50,  -0.03,   0.32,  99.90,  -0.15,  (min)
09/05 10Z,   0.50,  -0.02,   0.38,  99.90,  -0.10,
09/05 11Z,   0.60,   0.57,   1.07,  99.90,  -0.10,
09/05 12Z,   0.60,   1.62,   2.10,  99.90,  -0.12,
09/05 13Z,   0.50,   2.81,   3.19,  99.90,  -0.12,
09/05 14Z,   0.50,   3.83,   4.13,  99.90,  -0.20,
09/05 15Z,   0.60,   4.52,   4.86,  99.90,  -0.26,
09/05 16Z,   0.50,   4.85,   5.27,  99.90,  -0.08,  (max)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/05 17Z,   0.50,   4.86,  99.90,   5.27,  -0.09,
09/05 18Z,   0.50,   4.65,  99.90,   5.04,  -0.11,
09/05 19Z,   0.50,   4.42,  99.90,   4.80,  -0.12,
09/05 20Z,   0.50,   4.36,  99.90,   4.73,  -0.13,  (min)
09/05 21Z,   0.50,   4.56,  99.90,   4.91,  -0.15,
09/05 22Z,   0.50,   4.97,  99.90,   5.31,  -0.16,
09/05 23Z,   0.50,   5.60,  99.90,   5.93,  -0.17,
09/06 00Z,   0.60,   6.39,  99.90,   6.80,  -0.19,
09/06 01Z,   0.60,   7.16,  99.90,   7.56,  -0.20,
09/06 02Z,   0.50,   7.66,  99.90,   7.94,  -0.21,
09/06 03Z,   0.50,   7.71,  99.90,   7.98,  -0.23,  (max)
09/06 04Z,   0.60,   7.26,  99.90,   7.63,  -0.24,
09/06 05Z,   0.50,   6.33,  99.90,   6.59,  -0.24,
09/06 06Z,   0.50,   4.96,  99.90,   5.23,  -0.24,
09/06 07Z,   0.50,   3.35,  99.90,   3.61,  -0.24,
09/06 08Z,   0.50,   1.78,  99.90,   2.04,  -0.24,
09/06 09Z,   0.50,   0.52,  99.90,   0.79,  -0.24,
09/06 10Z,   0.60,  -0.24,  99.90,   0.12,  -0.24,
09/06 11Z,   0.50,  -0.40,  99.90,  -0.14,  -0.24,  (min)
09/06 12Z,   0.50,   0.12,  99.90,   0.38,  -0.24,
09/06 13Z,   0.60,   1.21,  99.90,   1.57,  -0.24,
09/06 14Z,   0.60,   2.54,  99.90,   2.90,  -0.24,
09/06 15Z,   0.60,   3.76,  99.90,   4.12,  -0.24,
09/06 16Z,   0.50,   4.67,  99.90,   4.93,  -0.24,
09/06 17Z,   0.50,   5.19,  99.90,   5.45,  -0.24,
09/06 18Z,   0.60,   5.28,  99.90,   5.64,  -0.24,  (max)
09/06 19Z,   0.60,   5.05,  99.90,   5.41,  -0.24,
09/06 20Z,   0.60,   4.71,  99.90,   5.07,  -0.24,
09/06 21Z,   0.60,   4.46,  99.90,   4.82,  -0.24,
09/06 22Z,   0.60,   4.41,  99.90,   4.77,  -0.24,  (min)
09/06 23Z,   0.60,   4.60,  99.90,   4.96,  -0.24,
09/07 00Z,   0.60,   5.09,  99.90,   5.45,  -0.24,
09/07 01Z,   0.60,   5.88,  99.90,   6.24,  -0.24,
09/07 02Z,   0.60,   6.77,  99.90,   7.14,  -0.24,
09/07 03Z,   0.70,   7.48,  99.90,   7.94,  -0.24,
09/07 04Z,   0.60,   7.77,  99.90,   8.13,  -0.24,  (max)
09/07 05Z,   0.60,   7.52,  99.90,   7.88,  -0.24,
09/07 06Z,   0.60,   6.68,  99.90,   7.04,  -0.24,
09/07 07Z,   0.60,   5.29,  99.90,   5.65,  -0.24,
09/07 08Z,   0.60,   3.56,  99.90,   3.92,  -0.24,
09/07 09Z,   0.60,   1.82,  99.90,   2.18,  -0.24,
09/07 10Z,   0.60,   0.38,  99.90,   0.74,  -0.24,
09/07 11Z,   0.60,  -0.54,  99.90,  -0.18,  -0.24,
09/07 12Z,   0.60,  -0.76,  99.90,  -0.40,  -0.24,  (min)
09/07 13Z,   0.60,  -0.18,  99.90,   0.19,  -0.24,
09/07 14Z,   0.60,   1.07,  99.90,   1.43,  -0.24,
09/07 15Z,   0.60,   2.62,  99.90,   2.98,  -0.24,
09/07 16Z,   0.50,   4.06,  99.90,   4.32,  -0.24,
09/07 17Z,   0.60,   5.14,  99.90,   5.50,  -0.24,
09/07 18Z,   0.60,   5.71,  99.90,   6.07,  -0.24,  (max)
09/07 19Z,   0.50,   5.73,  99.90,   5.99,  -0.24,
09/07 20Z,   0.50,   5.32,  99.90,   5.59,  -0.24,
09/07 21Z,   0.60,   4.73,  99.90,   5.09,  -0.24,
09/07 22Z,   0.60,   4.20,  99.90,   4.56,  -0.24,
09/07 23Z,   0.50,   3.89,  99.90,   4.15,  -0.24,  (min)
09/08 00Z,   0.50,   3.91,  99.90,   4.17,  -0.24,
09/08 01Z,   0.50,   4.38,  99.90,   4.64,  -0.24,
09/08 02Z,   0.50,   5.31,  99.90,   5.57,  -0.24,
09/08 03Z,   0.60,   6.44,  99.90,   6.80,  -0.24,
09/08 04Z,   0.50,   7.41,  99.90,   7.67,  -0.24,
09/08 05Z,   0.50,   7.92,  99.90,   8.18,  -0.24,  (max)
09/08 06Z,   0.50,   7.80,  99.90,   8.06,  -0.24,
09/08 07Z,   0.50,   6.96,  99.90,   7.22,  -0.24,
09/08 08Z,   0.50,   5.46,  99.90,   5.73,  -0.24,
09/08 09Z,   0.50,   3.58,  99.90,   3.84,  -0.24,
09/08 10Z,   0.50,   1.68,  99.90,   1.94,  -0.24,
09/08 11Z,   0.50,   0.12,  99.90,   0.38,  -0.24,
09/08 12Z,   0.50,  -0.84,  99.90,  -0.57,  -0.24,
09/08 13Z,   0.50,  -0.96,  99.90,  -0.70,  -0.24,  (min)
09/08 14Z,   0.50,  -0.18,  99.90,   0.08,  -0.24,
09/08 15Z,   0.50,   1.33,  99.90,   1.59,  -0.24,
09/08 16Z,   0.40,   3.11,  99.90,   3.27,  -0.24,
09/08 17Z,   0.40,   4.71,  99.90,   4.87,  -0.24,
09/08 18Z,   0.50,   5.83,  99.90,   6.09,  -0.24,
09/08 19Z,   0.40,   6.30,  99.90,   6.46,  -0.24,  (max)
09/08 20Z,   0.40,   6.09,  99.90,   6.25,  -0.24,
09/08 21Z,   0.40,   5.38,  99.90,   5.54,  -0.24,
09/08 22Z,   0.40,   4.46,  99.90,   4.62,  -0.24,
09/08 23Z,   0.40,   3.63,  99.90,   3.79,  -0.24,
09/09 00Z,   0.40,   3.10,  99.90,   3.26,  -0.24,
09/09 01Z,   0.40,   3.06,  99.90,   3.22,  -0.24,  (min)
09/09 02Z,   0.40,   3.65,  99.90,   3.81,  -0.24,
09/09 03Z,   0.50,   4.80,  99.90,   5.07,  -0.24,
09/09 04Z,   0.40,   6.21,  99.90,   6.37,  -0.24,
09/09 05Z,   0.30,   7.42,  99.90,   7.48,  -0.24,
09/09 06Z,   0.30,   8.08,  99.90,   8.14,  -0.24,
09/09 07Z,  99.90,   7.98,  99.90,  99.90,  -0.24,
09/09 08Z,  99.90,   7.05,  99.90,  99.90,  -0.24,
09/09 09Z,  99.90,   5.40,  99.90,  99.90,  -0.24,
09/09 10Z,  99.90,   3.37,  99.90,  99.90,  -0.24,
09/09 11Z,  99.90,   1.40,  99.90,  99.90,  -0.24,
09/09 12Z,  99.90,  -0.15,  99.90,  99.90,  -0.24,