EXTRA-TROPICAL  STORM  SURGE
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hat-on
mhhw-on
msl-on
mllw-on
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Gulf of Alaska
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Astoria, OR
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Crescent City, CA
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Arena Cove, CA
Point Reyes, CA
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Surge List
West Coast
#Astoria, OR : 04/13/2026 08:21:16 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/11 12Z,   0.70,   4.95,   5.26,  99.90,  -0.39,
04/11 13Z,   0.70,   5.80,   5.95,  99.90,  -0.55,
04/11 14Z,   0.70,   6.51,   6.61,  99.90,  -0.60,
04/11 15Z,   0.70,   6.90,   6.98,  99.90,  -0.62,  (max)
04/11 16Z,   0.70,   6.88,   6.90,  99.90,  -0.68,
04/11 17Z,   0.70,   6.36,   6.32,  99.90,  -0.74,
04/11 18Z,   0.80,   5.36,   5.20,  99.90,  -0.96,
04/11 19Z,   0.70,   4.15,   4.07,  99.90,  -0.78,
04/11 20Z,   0.80,   3.00,   2.92,  99.90,  -0.88,
04/11 21Z,   0.80,   2.08,   1.98,  99.90,  -0.90,
04/11 22Z,   0.70,   1.44,   1.40,  99.90,  -0.74,
04/11 23Z,   0.70,   1.21,   1.24,  99.90,  -0.67,  (min)
04/12 00Z,   0.60,   1.53,   1.69,  99.90,  -0.44,
04/12 01Z,   0.60,   2.36,   2.58,  99.90,  -0.38,
04/12 02Z,   0.60,   3.48,   3.79,  99.90,  -0.29,
04/12 03Z,   0.60,   4.68,   5.05,  99.90,  -0.23,
04/12 04Z,   0.60,   5.76,   6.14,  99.90,  -0.22,
04/12 05Z,   0.60,   6.45,   6.83,  99.90,  -0.22,
04/12 06Z,   0.50,   6.54,   6.97,  99.90,  -0.07,  (max)
04/12 07Z,   0.50,   6.05,   6.62,  99.90,   0.07,
04/12 08Z,   0.50,   5.26,   5.70,  99.90,  -0.06,
04/12 09Z,   0.50,   4.44,   4.84,  99.90,  -0.10,
04/12 10Z,   0.50,   3.79,   4.17,  99.90,  -0.12,
04/12 11Z,   0.50,   3.47,   3.87,  99.90,  -0.10,  (min)
04/12 12Z,   0.70,   3.67,   4.08,  99.90,  -0.29,
04/12 13Z,   0.70,   4.37,   4.67,  99.90,  -0.40,
04/12 14Z,   0.70,   5.32,   5.62,  99.90,  -0.40,
04/12 15Z,   0.70,   6.21,   6.45,  99.90,  -0.46,
04/12 16Z,   0.70,   6.83,   7.10,  99.90,  -0.43,
04/12 17Z,   0.70,   7.01,   7.24,  99.90,  -0.47,  (max)
04/12 18Z,   0.80,   6.60,   6.80,  99.90,  -0.60,
04/12 19Z,   0.80,   5.62,   5.70,  99.90,  -0.72,
04/12 20Z,   0.80,   4.34,   4.26,  99.90,  -0.88,
04/12 21Z,   0.80,   3.08,   2.98,  99.90,  -0.90,
04/12 22Z,   0.80,   2.01,   1.89,  99.90,  -0.92,
04/12 23Z,   0.80,   1.27,   1.12,  99.90,  -0.95,
04/13 00Z,   0.60,   1.06,   0.92,  99.90,  -0.74,  (min)
04/13 01Z,   0.60,   1.50,   1.50,  99.90,  -0.60,
04/13 02Z,   0.60,   2.53,   2.67,  99.90,  -0.46,
04/13 03Z,   0.60,   3.88,   4.10,  99.90,  -0.38,
04/13 04Z,   0.60,   5.27,   5.51,  99.90,  -0.36,
04/13 05Z,   0.60,   6.44,   6.69,  99.90,  -0.35,
04/13 06Z,   0.50,   7.07,   7.30,  99.90,  -0.27,  (max)
04/13 07Z,   0.50,   6.96,   7.25,  99.90,  -0.21,
04/13 08Z,   0.50,   6.19,   6.54,  99.90,  -0.15,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/13 09Z,   0.50,   5.11,  99.90,   5.44,  -0.16,
04/13 10Z,   0.50,   4.02,  99.90,   4.34,  -0.18,
04/13 11Z,   0.50,   3.15,  99.90,   3.45,  -0.19,
04/13 12Z,   0.50,   2.71,  99.90,   3.00,  -0.21,  (min)
04/13 13Z,   0.50,   2.93,  99.90,   3.21,  -0.22,
04/13 14Z,   0.50,   3.77,  99.90,   4.03,  -0.24,
04/13 15Z,   0.50,   4.93,  99.90,   5.17,  -0.26,
04/13 16Z,   0.50,   6.08,  99.90,   6.31,  -0.27,
04/13 17Z,   0.50,   6.95,  99.90,   7.16,  -0.29,
04/13 18Z,   0.50,   7.28,  99.90,   7.48,  -0.30,  (max)
04/13 19Z,   0.40,   6.88,  99.90,   6.96,  -0.32,
04/13 20Z,   0.40,   5.81,  99.90,   5.87,  -0.33,
04/13 21Z,   0.40,   4.39,  99.90,   4.46,  -0.33,
04/13 22Z,   0.40,   2.98,  99.90,   3.05,  -0.33,
04/13 23Z,   0.40,   1.81,  99.90,   1.88,  -0.33,
04/14 00Z,   0.40,   1.07,  99.90,   1.14,  -0.33,
04/14 01Z,   0.40,   0.99,  99.90,   1.06,  -0.33,  (min)
04/14 02Z,   0.40,   1.70,  99.90,   1.77,  -0.33,
04/14 03Z,   0.40,   3.02,  99.90,   3.09,  -0.33,
04/14 04Z,   0.40,   4.62,  99.90,   4.69,  -0.33,
04/14 05Z,   0.40,   6.16,  99.90,   6.23,  -0.33,
04/14 06Z,   0.40,   7.29,  99.90,   7.36,  -0.33,
04/14 07Z,   0.40,   7.69,  99.90,   7.76,  -0.33,  (max)
04/14 08Z,   0.40,   7.21,  99.90,   7.28,  -0.33,
04/14 09Z,   0.40,   6.06,  99.90,   6.13,  -0.33,
04/14 10Z,   0.50,   4.63,  99.90,   4.80,  -0.33,
04/14 11Z,   0.50,   3.28,  99.90,   3.45,  -0.33,
04/14 12Z,   0.50,   2.25,  99.90,   2.41,  -0.33,
04/14 13Z,   0.50,   1.81,  99.90,   1.98,  -0.33,  (min)
04/14 14Z,   0.50,   2.17,  99.90,   2.34,  -0.33,
04/14 15Z,   0.60,   3.25,  99.90,   3.52,  -0.33,
04/14 16Z,   0.60,   4.70,  99.90,   4.97,  -0.33,
04/14 17Z,   0.70,   6.13,  99.90,   6.50,  -0.33,
04/14 18Z,   0.80,   7.18,  99.90,   7.65,  -0.33,
04/14 19Z,   0.80,   7.57,  99.90,   8.03,  -0.33,  (max)
04/14 20Z,   0.90,   7.08,  99.90,   7.65,  -0.33,
04/14 21Z,   0.90,   5.86,  99.90,   6.43,  -0.33,
04/14 22Z,   1.00,   4.29,  99.90,   4.96,  -0.33,
04/14 23Z,   1.00,   2.78,  99.90,   3.45,  -0.33,
04/15 00Z,   1.10,   1.59,  99.90,   2.36,  -0.33,
04/15 01Z,   1.20,   0.97,  99.90,   1.84,  -0.33,  (min)
04/15 02Z,   1.20,   1.16,  99.90,   2.03,  -0.33,
04/15 03Z,   1.20,   2.22,  99.90,   3.09,  -0.33,
04/15 04Z,   1.20,   3.86,  99.90,   4.73,  -0.33,
04/15 05Z,   1.10,   5.66,  99.90,   6.42,  -0.33,
04/15 06Z,   1.00,   7.20,  99.90,   7.87,  -0.33,
04/15 07Z,   0.90,   8.13,  99.90,   8.70,  -0.33,
04/15 08Z,   0.90,   8.14,  99.90,   8.71,  -0.33,  (max)
04/15 09Z,   0.90,   7.19,  99.90,   7.76,  -0.33,
04/15 10Z,   0.90,   5.61,  99.90,   6.18,  -0.33,
04/15 11Z,   0.80,   3.85,  99.90,   4.32,  -0.33,
04/15 12Z,   0.80,   2.30,  99.90,   2.77,  -0.33,
04/15 13Z,   0.80,   1.22,  99.90,   1.69,  -0.33,
04/15 14Z,   0.80,   0.90,  99.90,   1.37,  -0.33,  (min)
04/15 15Z,   0.80,   1.52,  99.90,   1.99,  -0.33,
04/15 16Z,   0.80,   2.91,  99.90,   3.38,  -0.33,
04/15 17Z,   0.80,   4.65,  99.90,   5.12,  -0.33,
04/15 18Z,   0.80,   6.29,  99.90,   6.76,  -0.33,
04/15 19Z,   0.80,   7.44,  99.90,   7.91,  -0.33,
04/15 20Z,   0.80,   7.78,  99.90,   8.25,  -0.33,  (max)
04/15 21Z,   0.80,   7.15,  99.90,   7.62,  -0.33,
04/15 22Z,   0.80,   5.76,  99.90,   6.23,  -0.33,
04/15 23Z,   0.80,   4.08,  99.90,   4.55,  -0.33,
04/16 00Z,   0.80,   2.55,  99.90,   3.02,  -0.33,
04/16 01Z,   0.70,   1.46,  99.90,   1.82,  -0.33,
04/16 02Z,   0.60,   1.08,  99.90,   1.35,  -0.33,  (min)
04/16 03Z,   0.60,   1.63,  99.90,   1.90,  -0.33,
04/16 04Z,   0.60,   3.05,  99.90,   3.32,  -0.33,
04/16 05Z,   0.50,   4.95,  99.90,   5.12,  -0.33,
04/16 06Z,   0.50,   6.82,  99.90,   6.99,  -0.33,
04/16 07Z,   0.50,   8.22,  99.90,   8.39,  -0.33,
04/16 08Z,   0.40,   8.79,  99.90,   8.86,  -0.33,  (max)
04/16 09Z,   0.40,   8.30,  99.90,   8.37,  -0.33,
04/16 10Z,   0.40,   6.85,  99.90,   6.92,  -0.33,
04/16 11Z,   0.40,   4.87,  99.90,   4.94,  -0.33,
04/16 12Z,   0.40,   2.87,  99.90,   2.94,  -0.33,
04/16 13Z,   0.40,   1.23,  99.90,   1.30,  -0.33,
04/16 14Z,   0.40,   0.22,  99.90,   0.29,  -0.33,
04/16 15Z,   0.40,   0.13,  99.90,   0.19,  -0.33,  (min)
04/16 16Z,   0.30,   1.05,  99.90,   1.02,  -0.33,
04/16 17Z,   0.30,   2.74,  99.90,   2.71,  -0.33,
04/16 18Z,   0.30,   4.72,  99.90,   4.69,  -0.33,
04/16 19Z,   0.30,   6.49,  99.90,   6.46,  -0.33,
04/16 20Z,   0.30,   7.64,  99.90,   7.61,  -0.33,
04/16 21Z,   0.30,   7.86,  99.90,   7.83,  -0.33,  (max)
04/16 22Z,   0.30,   7.06,  99.90,   7.03,  -0.33,
04/16 23Z,   0.30,   5.54,  99.90,   5.51,  -0.33,
04/17 00Z,   0.30,   3.84,  99.90,   3.81,  -0.33,