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 : 04/22/2026 07:21:12 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/20 12Z,   0.50,   8.46,   9.10,  99.90,   0.14,
04/20 13Z,   0.50,   6.47,   6.91,  99.90,  -0.06,
04/20 14Z,   0.50,   4.06,   4.73,  99.90,   0.17,
04/20 15Z,   0.50,   1.77,   2.85,  99.90,   0.58,
04/20 16Z,   0.60,  -0.01,   1.25,  99.90,   0.66,
04/20 17Z,   0.60,  -1.07,   0.08,  99.90,   0.55,
04/20 18Z,   0.70,  -1.24,  -0.26,  99.90,   0.28,  (min)
04/20 19Z,   0.70,  -0.40,   0.41,  99.90,   0.11,
04/20 20Z,   0.70,   1.24,   2.10,  99.90,   0.16,
04/20 21Z,   0.70,   3.24,   3.96,  99.90,   0.02,
04/20 22Z,   0.70,   5.11,   5.92,  99.90,   0.11,
04/20 23Z,   0.70,   6.51,   7.41,  99.90,   0.20,
04/21 00Z,   0.80,   7.15,   8.08,  99.90,   0.13,  (max)
04/21 01Z,   0.80,   6.89,   7.72,  99.90,   0.03,
04/21 02Z,   0.70,   5.90,   6.68,  99.90,   0.08,
04/21 03Z,   0.70,   4.62,   5.22,  99.90,  -0.10,
04/21 04Z,   0.80,   3.52,   3.98,  99.90,  -0.34,
04/21 05Z,   0.80,   2.90,   3.36,  99.90,  -0.34,  (min)
04/21 06Z,   0.70,   2.99,   3.68,  99.90,  -0.01,
04/21 07Z,   0.70,   3.93,   4.83,  99.90,   0.20,
04/21 08Z,   0.70,   5.55,   6.50,  99.90,   0.25,
04/21 09Z,   0.60,   7.36,   8.19,  99.90,   0.23,
04/21 10Z,   0.60,   8.77,   9.65,  99.90,   0.28,
04/21 11Z,   0.60,   9.42,  10.31,  99.90,   0.29,  (max)
04/21 12Z,   0.60,   9.13,   9.95,  99.90,   0.22,
04/21 13Z,   0.60,   7.90,   8.48,  99.90,  -0.02,
04/21 14Z,   0.60,   5.93,   6.35,  99.90,  -0.18,
04/21 15Z,   0.60,   3.67,   4.29,  99.90,   0.02,
04/21 16Z,   0.70,   1.62,   2.58,  99.90,   0.26,
04/21 17Z,   0.70,   0.07,   1.15,  99.90,   0.38,
04/21 18Z,   0.70,  -0.82,   0.20,  99.90,   0.32,
04/21 19Z,   0.70,  -0.87,  -0.04,  99.90,   0.13,  (min)
04/21 20Z,   0.70,  -0.02,   0.67,  99.90,  -0.01,
04/21 21Z,   0.70,   1.52,   2.33,  99.90,   0.11,
04/21 22Z,   0.70,   3.33,   4.14,  99.90,   0.11,
04/21 23Z,   0.70,   5.01,   5.90,  99.90,   0.19,
04/22 00Z,   0.70,   6.26,   7.19,  99.90,   0.23,
04/22 01Z,   0.70,   6.84,   7.72,  99.90,   0.18,  (max)
04/22 02Z,   0.70,   6.61,   7.46,  99.90,   0.15,
04/22 03Z,   0.70,   5.74,   6.52,  99.90,   0.08,
04/22 04Z,   0.70,   4.64,   5.30,  99.90,  -0.04,
04/22 05Z,   0.70,   3.72,   4.19,  99.90,  -0.23,
04/22 06Z,   0.70,   3.23,   3.74,  99.90,  -0.19,  (min)
04/22 07Z,   0.70,   3.38,   4.09,  99.90,   0.01,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/22 08Z,   0.60,   4.29,  99.90,   4.90,   0.01,
04/22 09Z,   0.60,   5.76,  99.90,   6.38,   0.02,
04/22 10Z,   0.70,   7.32,  99.90,   8.05,   0.03,
04/22 11Z,   0.70,   8.47,  99.90,   9.20,   0.04,
04/22 12Z,   0.70,   8.92,  99.90,   9.66,   0.04,  (max)
04/22 13Z,   0.70,   8.56,  99.90,   9.31,   0.05,
04/22 14Z,   0.70,   7.38,  99.90,   8.14,   0.06,
04/22 15Z,   0.80,   5.58,  99.90,   6.45,   0.07,
04/22 16Z,   0.80,   3.59,  99.90,   4.46,   0.08,
04/22 17Z,   0.80,   1.80,  99.90,   2.68,   0.08,
04/22 18Z,   0.80,   0.44,  99.90,   1.33,   0.09,
04/22 19Z,   0.80,  -0.35,  99.90,   0.55,   0.10,
04/22 20Z,   0.80,  -0.40,  99.90,   0.50,   0.10,  (min)
04/22 21Z,   0.70,   0.36,  99.90,   1.16,   0.10,
04/22 22Z,   0.70,   1.72,  99.90,   2.52,   0.10,
04/22 23Z,   0.70,   3.33,  99.90,   4.13,   0.10,
04/23 00Z,   0.70,   4.86,  99.90,   5.65,   0.10,
04/23 01Z,   0.70,   6.05,  99.90,   6.85,   0.10,
04/23 02Z,   0.70,   6.64,  99.90,   7.44,   0.10,  (max)
04/23 03Z,   0.70,   6.50,  99.90,   7.30,   0.10,
04/23 04Z,   0.70,   5.78,  99.90,   6.57,   0.10,
04/23 05Z,   0.60,   4.83,  99.90,   5.53,   0.10,
04/23 06Z,   0.60,   4.00,  99.90,   4.70,   0.10,
04/23 07Z,   0.60,   3.52,  99.90,   4.21,   0.10,  (min)
04/23 08Z,   0.60,   3.59,  99.90,   4.29,   0.10,
04/23 09Z,   0.50,   4.34,  99.90,   4.93,   0.10,
04/23 10Z,   0.50,   5.58,  99.90,   6.17,   0.10,
04/23 11Z,   0.50,   6.88,  99.90,   7.48,   0.10,
04/23 12Z,   0.50,   7.84,  99.90,   8.44,   0.10,
04/23 13Z,   0.50,   8.24,  99.90,   8.84,   0.10,  (max)
04/23 14Z,   0.50,   7.97,  99.90,   8.57,   0.10,
04/23 15Z,   0.50,   7.00,  99.90,   7.60,   0.10,
04/23 16Z,   0.50,   5.48,  99.90,   6.08,   0.10,
04/23 17Z,   0.50,   3.78,  99.90,   4.37,   0.10,
04/23 18Z,   0.50,   2.21,  99.90,   2.81,   0.10,
04/23 19Z,   0.50,   0.96,  99.90,   1.56,   0.10,
04/23 20Z,   0.50,   0.17,  99.90,   0.77,   0.10,
04/23 21Z,   0.50,   0.04,  99.90,   0.64,   0.10,  (min)
04/23 22Z,   0.50,   0.65,  99.90,   1.25,   0.10,
04/23 23Z,   0.50,   1.84,  99.90,   2.44,   0.10,
04/24 00Z,   0.50,   3.30,  99.90,   3.90,   0.10,
04/24 01Z,   0.50,   4.77,  99.90,   5.37,   0.10,
04/24 02Z,   0.50,   5.99,  99.90,   6.59,   0.10,
04/24 03Z,   0.50,   6.67,  99.90,   7.26,   0.10,  (max)
04/24 04Z,   0.50,   6.63,  99.90,   7.23,   0.10,
04/24 05Z,   0.50,   6.01,  99.90,   6.61,   0.10,
04/24 06Z,   0.50,   5.12,  99.90,   5.72,   0.10,
04/24 07Z,   0.50,   4.26,  99.90,   4.86,   0.10,
04/24 08Z,   0.50,   3.65,  99.90,   4.25,   0.10,
04/24 09Z,   0.50,   3.53,  99.90,   4.13,   0.10,  (min)
04/24 10Z,   0.50,   4.04,  99.90,   4.64,   0.10,
04/24 11Z,   0.50,   5.03,  99.90,   5.63,   0.10,
04/24 12Z,   0.50,   6.14,  99.90,   6.74,   0.10,
04/24 13Z,   0.50,   7.05,  99.90,   7.65,   0.10,
04/24 14Z,   0.60,   7.56,  99.90,   8.25,   0.10,  (max)
04/24 15Z,   0.60,   7.51,  99.90,   8.21,   0.10,
04/24 16Z,   0.60,   6.82,  99.90,   7.52,   0.10,
04/24 17Z,   0.60,   5.59,  99.90,   6.29,   0.10,
04/24 18Z,   0.60,   4.13,  99.90,   4.83,   0.10,
04/24 19Z,   0.60,   2.70,  99.90,   3.40,   0.10,
04/24 20Z,   0.60,   1.47,  99.90,   2.16,   0.10,
04/24 21Z,   0.60,   0.60,  99.90,   1.30,   0.10,
04/24 22Z,   0.60,   0.36,  99.90,   1.05,   0.10,  (min)
04/24 23Z,   0.60,   0.85,  99.90,   1.55,   0.10,
04/25 00Z,   0.60,   1.93,  99.90,   2.63,   0.10,
04/25 01Z,   0.60,   3.36,  99.90,   4.05,   0.10,
04/25 02Z,   0.60,   4.87,  99.90,   5.57,   0.10,
04/25 03Z,   0.60,   6.19,  99.90,   6.89,   0.10,
04/25 04Z,   0.60,   6.96,  99.90,   7.65,   0.10,  (max)
04/25 05Z,   0.50,   6.98,  99.90,   7.57,   0.10,
04/25 06Z,   0.50,   6.36,  99.90,   6.96,   0.10,
04/25 07Z,   0.50,   5.41,  99.90,   6.01,   0.10,
04/25 08Z,   0.50,   4.39,  99.90,   4.99,   0.10,
04/25 09Z,   0.50,   3.54,  99.90,   4.14,   0.10,
04/25 10Z,   0.50,   3.16,  99.90,   3.76,   0.10,  (min)
04/25 11Z,   0.60,   3.43,  99.90,   4.13,   0.10,
04/25 12Z,   0.60,   4.24,  99.90,   4.93,   0.10,
04/25 13Z,   0.60,   5.28,  99.90,   5.97,   0.10,
04/25 14Z,   0.60,   6.27,  99.90,   6.97,   0.10,
04/25 15Z,   0.60,   7.00,  99.90,   7.70,   0.10,
04/25 16Z,   0.60,   7.24,  99.90,   7.94,   0.10,  (max)
04/25 17Z,   0.70,   6.83,  99.90,   7.62,   0.10,
04/25 18Z,   0.70,   5.83,  99.90,   6.63,   0.10,
04/25 19Z,   0.70,   4.51,  99.90,   5.31,   0.10,
04/25 20Z,   0.70,   3.12,  99.90,   3.92,   0.10,
04/25 21Z,   0.70,   1.82,  99.90,   2.62,   0.10,
04/25 22Z,   0.80,   0.87,  99.90,   1.77,   0.10,
04/25 23Z,   0.80,   0.55,  99.90,   1.45,   0.10,  (min)
04/26 00Z,   0.80,   1.01,  99.90,   1.91,   0.10,