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
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Friday Harbor WA
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Seattle, WA
Port Angeles, WA
Neah Bay, WA
Toke Point, WA
Astoria, OR
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Crescent City, CA
North Spit, CA
Arena Cove, CA
Point Reyes, CA
Port Chicago, CA
San Francisco CA
Surge List
West Coast
#South Beach, Yaquina R. OR : 05/15/2026 13:21:38 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/13 18Z,   0.20,   6.15,   6.29,  99.90,  -0.06,  (max)
05/13 19Z,   0.10,   5.44,   5.54,  99.90,  -0.00,
05/13 20Z,   0.10,   4.30,   4.41,  99.90,   0.01,
05/13 21Z,   0.00,   3.03,   3.10,  99.90,   0.07,
05/13 22Z,   0.00,   1.98,   2.12,  99.90,   0.14,
05/13 23Z,   0.00,   1.50,   1.63,  99.90,   0.13,  (min)
05/14 00Z,   0.10,   1.82,   1.98,  99.90,   0.06,
05/14 01Z,   0.00,   2.86,   2.94,  99.90,   0.08,
05/14 02Z,   0.00,   4.33,   4.26,  99.90,  -0.07,
05/14 03Z,   0.10,   5.92,   5.85,  99.90,  -0.17,
05/14 04Z,   0.00,   7.32,   7.27,  99.90,  -0.05,
05/14 05Z,   0.00,   8.17,   8.15,  99.90,  -0.02,
05/14 06Z,   0.00,   8.17,   8.26,  99.90,   0.09,  (max)
05/14 07Z,   0.00,   7.26,   7.30,  99.90,   0.04,
05/14 08Z,   0.00,   5.64,   5.79,  99.90,   0.15,
05/14 09Z,   0.00,   3.64,   3.94,  99.90,   0.30,
05/14 10Z,   0.00,   1.69,   2.04,  99.90,   0.35,
05/14 11Z,  -0.10,   0.23,   0.61,  99.90,   0.48,
05/14 12Z,  -0.10,  -0.35,  -0.04,  99.90,   0.41,  (min)
05/14 13Z,  -0.20,   0.02,   0.36,  99.90,   0.54,
05/14 14Z,  -0.20,   1.14,   1.41,  99.90,   0.47,
05/14 15Z,  -0.10,   2.68,   2.89,  99.90,   0.31,
05/14 16Z,  -0.10,   4.33,   4.43,  99.90,   0.20,
05/14 17Z,  -0.20,   5.73,   5.78,  99.90,   0.25,
05/14 18Z,  -0.10,   6.52,   6.64,  99.90,   0.22,
05/14 19Z,  -0.10,   6.49,   6.69,  99.90,   0.30,  (max)
05/14 20Z,  -0.10,   5.73,   5.80,  99.90,   0.17,
05/14 21Z,  -0.10,   4.50,   4.55,  99.90,   0.15,
05/14 22Z,   0.00,   3.18,   3.35,  99.90,   0.17,
05/14 23Z,   0.00,   2.16,   2.32,  99.90,   0.16,
05/15 00Z,   0.00,   1.83,   2.06,  99.90,   0.23,  (min)
05/15 01Z,   0.00,   2.37,   2.59,  99.90,   0.22,
05/15 02Z,   0.10,   3.63,   3.71,  99.90,  -0.02,
05/15 03Z,   0.10,   5.26,   5.27,  99.90,  -0.09,
05/15 04Z,   0.00,   6.91,   6.97,  99.90,   0.06,
05/15 05Z,   0.00,   8.24,   8.32,  99.90,   0.08,
05/15 06Z,   0.00,   8.86,   9.03,  99.90,   0.17,  (max)
05/15 07Z,   0.00,   8.50,   8.48,  99.90,  -0.02,
05/15 08Z,   0.00,   7.14,   7.17,  99.90,   0.03,
05/15 09Z,   0.00,   5.06,   5.22,  99.90,   0.16,
05/15 10Z,   0.00,   2.69,   2.96,  99.90,   0.27,
05/15 11Z,   0.00,   0.51,   0.81,  99.90,   0.30,
05/15 12Z,   0.00,  -0.97,  -0.70,  99.90,   0.27,
05/15 13Z,   0.00,  -1.39,  -1.14,  99.90,   0.25,  (min)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/15 14Z,   0.00,  -0.74,  99.90,  -0.49,   0.25,
05/15 15Z,   0.00,   0.70,  99.90,   0.94,   0.25,
05/15 16Z,   0.00,   2.55,  99.90,   2.80,   0.25,
05/15 17Z,   0.00,   4.46,  99.90,   4.70,   0.25,
05/15 18Z,   0.00,   6.01,  99.90,   6.26,   0.24,
05/15 19Z,   0.10,   6.85,  99.90,   7.19,   0.24,  (max)
05/15 20Z,   0.10,   6.78,  99.90,   7.12,   0.24,
05/15 21Z,   0.10,   5.93,  99.90,   6.27,   0.24,
05/15 22Z,   0.10,   4.63,  99.90,   4.97,   0.24,
05/15 23Z,   0.10,   3.29,  99.90,   3.63,   0.24,
05/16 00Z,   0.10,   2.36,  99.90,   2.70,   0.24,
05/16 01Z,   0.10,   2.22,  99.90,   2.56,   0.23,  (min)
05/16 02Z,   0.10,   2.99,  99.90,   3.32,   0.23,
05/16 03Z,   0.10,   4.43,  99.90,   4.76,   0.23,
05/16 04Z,   0.10,   6.16,  99.90,   6.49,   0.23,
05/16 05Z,   0.10,   7.80,  99.90,   8.14,   0.23,
05/16 06Z,   0.10,   8.99,  99.90,   9.32,   0.23,
05/16 07Z,   0.00,   9.32,  99.90,   9.56,   0.23,  (max)
05/16 08Z,   0.00,   8.57,  99.90,   8.81,   0.23,
05/16 09Z,   0.10,   6.80,  99.90,   7.13,   0.23,
05/16 10Z,   0.10,   4.34,  99.90,   4.68,   0.23,
05/16 11Z,   0.10,   1.70,  99.90,   2.04,   0.23,
05/16 12Z,   0.10,  -0.57,  99.90,  -0.23,   0.23,
05/16 13Z,   0.00,  -1.95,  99.90,  -1.71,   0.23,
05/16 14Z,   0.00,  -2.14,  99.90,  -1.90,   0.23,  (min)
05/16 15Z,   0.00,  -1.20,  99.90,  -0.97,   0.23,
05/16 16Z,   0.00,   0.51,  99.90,   0.75,   0.23,
05/16 17Z,   0.00,   2.60,  99.90,   2.84,   0.23,
05/16 18Z,  -0.10,   4.67,  99.90,   4.80,   0.23,
05/16 19Z,   0.00,   6.29,  99.90,   6.53,   0.23,
05/16 20Z,   0.00,   7.10,  99.90,   7.33,   0.23,  (max)
05/16 21Z,   0.00,   6.94,  99.90,   7.18,   0.23,
05/16 22Z,  -0.10,   6.01,  99.90,   6.14,   0.23,
05/16 23Z,  -0.10,   4.67,  99.90,   4.80,   0.23,
05/17 00Z,   0.00,   3.36,  99.90,   3.60,   0.23,
05/17 01Z,   0.00,   2.57,  99.90,   2.80,   0.23,
05/17 02Z,  -0.10,   2.64,  99.90,   2.77,   0.23,  (min)
05/17 03Z,  -0.10,   3.59,  99.90,   3.73,   0.23,
05/17 04Z,  -0.10,   5.16,  99.90,   5.29,   0.23,
05/17 05Z,  -0.10,   6.91,  99.90,   7.04,   0.23,
05/17 06Z,  -0.10,   8.47,  99.90,   8.61,   0.23,
05/17 07Z,  -0.20,   9.47,  99.90,   9.50,   0.23,
05/17 08Z,  -0.20,   9.51,  99.90,   9.54,   0.23,  (max)
05/17 09Z,  -0.10,   8.40,  99.90,   8.54,   0.23,
05/17 10Z,  -0.20,   6.30,  99.90,   6.33,   0.23,
05/17 11Z,  -0.20,   3.59,  99.90,   3.63,   0.23,
05/17 12Z,  -0.20,   0.84,  99.90,   0.88,   0.23,
05/17 13Z,  -0.20,  -1.38,  99.90,  -1.35,   0.23,
05/17 14Z,  -0.20,  -2.58,  99.90,  -2.54,   0.23,  (min)
05/17 15Z,  -0.20,  -2.51,  99.90,  -2.48,   0.23,
05/17 16Z,  -0.20,  -1.33,  99.90,  -1.30,   0.23,
05/17 17Z,  -0.20,   0.57,  99.90,   0.60,   0.23,
05/17 18Z,  -0.20,   2.78,  99.90,   2.82,   0.23,
05/17 19Z,  -0.20,   4.91,  99.90,   4.94,   0.23,
05/17 20Z,  -0.20,   6.50,  99.90,   6.54,   0.23,
05/17 21Z,  -0.20,   7.21,  99.90,   7.25,   0.23,  (max)
05/17 22Z,  -0.20,   6.96,  99.90,   6.99,   0.23,
05/17 23Z,  -0.20,   5.96,  99.90,   5.99,   0.23,
05/18 00Z,  -0.20,   4.62,  99.90,   4.65,   0.23,
05/18 01Z,  -0.10,   3.40,  99.90,   3.53,   0.23,
05/18 02Z,  -0.20,   2.77,  99.90,   2.81,   0.23,  (min)
05/18 03Z,  -0.20,   3.02,  99.90,   3.06,   0.23,
05/18 04Z,  -0.20,   4.12,  99.90,   4.15,   0.23,
05/18 05Z,  -0.20,   5.72,  99.90,   5.76,   0.23,
05/18 06Z,  -0.20,   7.42,  99.90,   7.46,   0.23,
05/18 07Z,  -0.20,   8.85,  99.90,   8.89,   0.23,
05/18 08Z,  -0.20,   9.63,  99.90,   9.67,   0.23,  (max)
05/18 09Z,  -0.10,   9.40,  99.90,   9.54,   0.23,
05/18 10Z,  -0.10,   8.03,  99.90,   8.17,   0.23,
05/18 11Z,  -0.20,   5.72,  99.90,   5.76,   0.23,
05/18 12Z,  -0.20,   2.94,  99.90,   2.97,   0.23,
05/18 13Z,  -0.20,   0.22,  99.90,   0.26,   0.23,
05/18 14Z,  -0.10,  -1.84,  99.90,  -1.71,   0.23,
05/18 15Z,  -0.20,  -2.81,  99.90,  -2.77,   0.23,  (min)
05/18 16Z,  -0.20,  -2.51,  99.90,  -2.48,   0.23,
05/18 17Z,  -0.20,  -1.18,  99.90,  -1.14,   0.23,
05/18 18Z,  -0.20,   0.80,  99.90,   0.84,   0.23,
05/18 19Z,  -0.10,   3.03,  99.90,   3.17,   0.23,
05/18 20Z,  -0.20,   5.11,  99.90,   5.14,   0.23,
05/18 21Z,  -0.20,   6.60,  99.90,   6.64,   0.23,
05/18 22Z,  -0.20,   7.19,  99.90,   7.22,   0.23,  (max)
05/18 23Z,  -0.20,   6.84,  99.90,   6.87,   0.23,
05/19 00Z,  -0.10,   5.81,  99.90,   5.95,   0.23,
05/19 01Z,  -0.10,   4.52,  99.90,   4.66,   0.23,
05/19 02Z,  -0.20,   3.43,  99.90,   3.46,   0.23,
05/19 03Z,  -0.20,   2.96,  99.90,   2.99,   0.23,  (min)
05/19 04Z,  -0.10,   3.35,  99.90,   3.48,   0.23,
05/19 05Z,  -0.10,   4.49,  99.90,   4.63,   0.23,
05/19 06Z,  -0.10,   6.05,  99.90,   6.18,   0.23,