EXTRA-TROPICAL  STORM  SURGE
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Datum
hat-on
mhhw-on
msl-on
mllw-on
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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
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Arena Cove, CA
Point Reyes, CA
Port Chicago, CA
San Francisco CA
Surge List
West Coast
#Cherry Point, WA : 09/15/2026 20:22:49 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/14 00Z,   0.70,   6.83,   7.22,  99.90,  -0.31,
09/14 01Z,   0.70,   8.00,   8.42,  99.90,  -0.28,
09/14 02Z,   0.70,   8.63,   9.08,  99.90,  -0.25,  (max)
09/14 03Z,   0.70,   8.48,   8.96,  99.90,  -0.22,
09/14 04Z,   0.70,   7.54,   8.09,  99.90,  -0.15,
09/14 05Z,   0.70,   5.97,   6.49,  99.90,  -0.18,
09/14 06Z,   0.80,   4.14,   4.63,  99.90,  -0.31,
09/14 07Z,   0.80,   2.43,   2.94,  99.90,  -0.29,
09/14 08Z,   0.70,   1.23,   1.75,  99.90,  -0.18,
09/14 09Z,   0.70,   0.82,   1.26,  99.90,  -0.26,  (min)
09/14 10Z,   0.70,   1.26,   1.63,  99.90,  -0.33,
09/14 11Z,   0.70,   2.40,   2.74,  99.90,  -0.36,
09/14 12Z,   0.70,   3.95,   4.24,  99.90,  -0.41,
09/14 13Z,   0.70,   5.59,   5.80,  99.90,  -0.49,
09/14 14Z,   0.70,   6.98,   7.20,  99.90,  -0.48,
09/14 15Z,   0.60,   7.82,   8.04,  99.90,  -0.38,
09/14 16Z,   0.60,   7.95,   8.11,  99.90,  -0.44,  (max)
09/14 17Z,   0.60,   7.43,   7.53,  99.90,  -0.50,
09/14 18Z,   0.60,   6.48,   6.65,  99.90,  -0.43,
09/14 19Z,   0.60,   5.43,   5.60,  99.90,  -0.43,
09/14 20Z,   0.60,   4.61,   4.77,  99.90,  -0.44,
09/14 21Z,   0.50,   4.31,   4.49,  99.90,  -0.32,  (min)
09/14 22Z,   0.50,   4.62,   4.83,  99.90,  -0.29,
09/14 23Z,   0.50,   5.45,   5.67,  99.90,  -0.28,
09/15 00Z,   0.50,   6.52,   6.76,  99.90,  -0.26,
09/15 01Z,   0.50,   7.56,   7.81,  99.90,  -0.25,
09/15 02Z,   0.50,   8.25,   8.56,  99.90,  -0.19,
09/15 03Z,   0.50,   8.36,   8.59,  99.90,  -0.27,  (max)
09/15 04Z,   0.50,   7.74,   8.08,  99.90,  -0.16,
09/15 05Z,   0.50,   6.44,   6.74,  99.90,  -0.20,
09/15 06Z,   0.50,   4.73,   5.04,  99.90,  -0.19,
09/15 07Z,   0.50,   2.94,   3.26,  99.90,  -0.18,
09/15 08Z,   0.50,   1.45,   1.76,  99.90,  -0.19,
09/15 09Z,   0.50,   0.57,   0.88,  99.90,  -0.19,
09/15 10Z,   0.50,   0.49,   0.69,  99.90,  -0.30,  (min)
09/15 11Z,   0.50,   1.21,   1.42,  99.90,  -0.29,
09/15 12Z,   0.50,   2.53,   2.74,  99.90,  -0.29,
09/15 13Z,   0.50,   4.15,   4.28,  99.90,  -0.37,
09/15 14Z,   0.50,   5.78,   5.92,  99.90,  -0.36,
09/15 15Z,   0.50,   7.10,   7.24,  99.90,  -0.36,
09/15 16Z,   0.50,   7.88,   7.96,  99.90,  -0.42,
09/15 17Z,   0.50,   8.01,   8.12,  99.90,  -0.39,  (max)
09/15 18Z,   0.50,   7.59,   7.71,  99.90,  -0.38,
09/15 19Z,   0.50,   6.84,   6.97,  99.90,  -0.37,
09/15 20Z,   0.50,   6.05,   6.16,  99.90,  -0.39,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/15 21Z,   0.50,   5.49,  99.90,   5.61,  -0.38,
09/15 22Z,   0.50,   5.36,  99.90,   5.49,  -0.37,  (min)
09/15 23Z,   0.50,   5.72,  99.90,   5.86,  -0.36,
09/16 00Z,   0.50,   6.41,  99.90,   6.56,  -0.35,
09/16 01Z,   0.50,   7.20,  99.90,   7.35,  -0.34,
09/16 02Z,   0.50,   7.83,  99.90,   7.99,  -0.34,
09/16 03Z,   0.50,   8.07,  99.90,   8.24,  -0.33,  (max)
09/16 04Z,   0.50,   7.75,  99.90,   7.93,  -0.32,
09/16 05Z,   0.50,   6.81,  99.90,   7.00,  -0.31,
09/16 06Z,   0.50,   5.35,  99.90,   5.55,  -0.30,
09/16 07Z,   0.50,   3.67,  99.90,   3.87,  -0.29,
09/16 08Z,   0.40,   2.06,  99.90,   2.18,  -0.29,
09/16 09Z,   0.40,   0.86,  99.90,   0.97,  -0.29,
09/16 10Z,   0.40,   0.30,  99.90,   0.42,  -0.29,  (min)
09/16 11Z,   0.40,   0.51,  99.90,   0.62,  -0.29,
09/16 12Z,   0.40,   1.41,  99.90,   1.52,  -0.29,
09/16 13Z,   0.40,   2.79,  99.90,   2.90,  -0.29,
09/16 14Z,   0.40,   4.39,  99.90,   4.50,  -0.29,
09/16 15Z,   0.40,   5.93,  99.90,   6.04,  -0.29,
09/16 16Z,   0.40,   7.16,  99.90,   7.28,  -0.29,
09/16 17Z,   0.40,   7.89,  99.90,   8.00,  -0.29,
09/16 18Z,   0.40,   8.05,  99.90,   8.16,  -0.29,  (max)
09/16 19Z,   0.30,   7.75,  99.90,   7.76,  -0.29,
09/16 20Z,   0.30,   7.20,  99.90,   7.22,  -0.29,
09/16 21Z,   0.30,   6.63,  99.90,   6.65,  -0.29,
09/16 22Z,   0.30,   6.25,  99.90,   6.27,  -0.29,
09/16 23Z,   0.30,   6.20,  99.90,   6.22,  -0.29,  (min)
09/17 00Z,   0.30,   6.49,  99.90,   6.50,  -0.29,
09/17 01Z,   0.30,   6.97,  99.90,   6.98,  -0.29,
09/17 02Z,   0.30,   7.44,  99.90,   7.46,  -0.29,
09/17 03Z,   0.30,   7.71,  99.90,   7.72,  -0.29,  (max)
09/17 04Z,   0.30,   7.60,  99.90,   7.62,  -0.29,
09/17 05Z,   0.30,   7.01,  99.90,   7.02,  -0.29,
09/17 06Z,   0.30,   5.91,  99.90,   5.93,  -0.29,
09/17 07Z,   0.40,   4.47,  99.90,   4.59,  -0.29,
09/17 08Z,   0.40,   2.94,  99.90,   3.05,  -0.29,
09/17 09Z,   0.40,   1.59,  99.90,   1.70,  -0.29,
09/17 10Z,   0.40,   0.67,  99.90,   0.78,  -0.29,
09/17 11Z,   0.40,   0.36,  99.90,   0.48,  -0.29,  (min)
09/17 12Z,   0.40,   0.74,  99.90,   0.85,  -0.29,
09/17 13Z,   0.40,   1.70,  99.90,   1.81,  -0.29,
09/17 14Z,   0.40,   3.05,  99.90,   3.16,  -0.29,
09/17 15Z,   0.40,   4.55,  99.90,   4.66,  -0.29,
09/17 16Z,   0.40,   5.98,  99.90,   6.09,  -0.29,
09/17 17Z,   0.40,   7.13,  99.90,   7.24,  -0.29,
09/17 18Z,   0.40,   7.83,  99.90,   7.94,  -0.29,
09/17 19Z,   0.40,   8.06,  99.90,   8.17,  -0.29,  (max)
09/17 20Z,   0.40,   7.90,  99.90,   8.02,  -0.29,
09/17 21Z,   0.40,   7.53,  99.90,   7.65,  -0.29,
09/17 22Z,   0.40,   7.12,  99.90,   7.23,  -0.29,
09/17 23Z,   0.40,   6.82,  99.90,   6.93,  -0.29,
09/18 00Z,   0.40,   6.74,  99.90,   6.86,  -0.29,  (min)
09/18 01Z,   0.40,   6.89,  99.90,   7.01,  -0.29,
09/18 02Z,   0.50,   7.14,  99.90,   7.36,  -0.29,
09/18 03Z,   0.40,   7.34,  99.90,   7.45,  -0.29,
09/18 04Z,   0.50,   7.34,  99.90,   7.55,  -0.29,  (max)
09/18 05Z,   0.50,   7.02,  99.90,   7.24,  -0.29,
09/18 06Z,   0.50,   6.32,  99.90,   6.53,  -0.29,
09/18 07Z,   0.50,   5.23,  99.90,   5.45,  -0.29,
09/18 08Z,   0.50,   3.92,  99.90,   4.14,  -0.29,
09/18 09Z,   0.50,   2.60,  99.90,   2.81,  -0.29,
09/18 10Z,   0.50,   1.48,  99.90,   1.69,  -0.29,
09/18 11Z,   0.50,   0.76,  99.90,   0.98,  -0.29,
09/18 12Z,   0.50,   0.59,  99.90,   0.81,  -0.29,  (min)
09/18 13Z,   0.50,   1.01,  99.90,   1.23,  -0.29,
09/18 14Z,   0.50,   1.94,  99.90,   2.15,  -0.29,
09/18 15Z,   0.50,   3.18,  99.90,   3.40,  -0.29,
09/18 16Z,   0.50,   4.57,  99.90,   4.79,  -0.29,
09/18 17Z,   0.50,   5.92,  99.90,   6.13,  -0.29,
09/18 18Z,   0.50,   7.02,  99.90,   7.24,  -0.29,
09/18 19Z,   0.40,   7.75,  99.90,   7.87,  -0.29,
09/18 20Z,   0.40,   8.07,  99.90,   8.19,  -0.29,  (max)
09/18 21Z,   0.40,   8.05,  99.90,   8.16,  -0.29,
09/18 22Z,   0.40,   7.79,  99.90,   7.91,  -0.29,
09/18 23Z,   0.40,   7.44,  99.90,   7.56,  -0.29,
09/19 00Z,   0.40,   7.13,  99.90,   7.25,  -0.29,
09/19 01Z,   0.40,   6.97,  99.90,   7.08,  -0.29,
09/19 02Z,   0.40,   6.96,  99.90,   7.07,  -0.29,  (min)
09/19 03Z,   0.40,   7.01,  99.90,   7.12,  -0.29,
09/19 04Z,   0.40,   7.02,  99.90,   7.14,  -0.29,  (max)
09/19 05Z,   0.40,   6.89,  99.90,   7.00,  -0.29,
09/19 06Z,   0.40,   6.52,  99.90,   6.63,  -0.29,
09/19 07Z,   0.40,   5.84,  99.90,   5.95,  -0.29,
09/19 08Z,   0.40,   4.87,  99.90,   4.98,  -0.29,
09/19 09Z,   0.40,   3.72,  99.90,   3.83,  -0.29,
09/19 10Z,   0.40,   2.57,  99.90,   2.69,  -0.29,
09/19 11Z,   0.40,   1.60,  99.90,   1.71,  -0.29,
09/19 12Z,   0.40,   0.96,  99.90,   1.08,  -0.29,