EXTRA-TROPICAL  STORM  SURGE
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hat-on
mhhw-on
msl-on
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Gulf of Alaska
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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
#Point Reyes, CA : 04/21/2026 10:21:10 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/19 18Z,   0.50,   2.19,   2.86,  99.90,   0.17,
04/19 19Z,   0.50,   3.32,   4.05,  99.90,   0.23,
04/19 20Z,   0.50,   4.05,   4.68,  99.90,   0.13,
04/19 21Z,   0.50,   4.26,   4.96,  99.90,   0.20,  (max)
04/19 22Z,   0.50,   4.00,   4.73,  99.90,   0.23,
04/19 23Z,   0.60,   3.45,   4.30,  99.90,   0.25,
04/20 00Z,   0.60,   2.85,   3.66,  99.90,   0.21,
04/20 01Z,   0.70,   2.44,   3.32,  99.90,   0.18,
04/20 02Z,   0.60,   2.42,   3.30,  99.90,   0.28,  (min)
04/20 03Z,   0.60,   2.85,   3.72,  99.90,   0.27,
04/20 04Z,   0.60,   3.68,   4.71,  99.90,   0.43,
04/20 05Z,   0.70,   4.71,   5.68,  99.90,   0.27,
04/20 06Z,   0.60,   5.68,   6.63,  99.90,   0.35,
04/20 07Z,   0.60,   6.33,   7.25,  99.90,   0.32,
04/20 08Z,   0.60,   6.43,   7.28,  99.90,   0.25,  (max)
04/20 09Z,   0.60,   5.88,   6.83,  99.90,   0.35,
04/20 10Z,   0.60,   4.74,   5.64,  99.90,   0.30,
04/20 11Z,   0.60,   3.19,   4.25,  99.90,   0.46,
04/20 12Z,   0.70,   1.50,   2.38,  99.90,   0.18,
04/20 13Z,   0.70,  -0.00,   1.03,  99.90,   0.33,
04/20 14Z,   0.70,  -1.05,  -0.03,  99.90,   0.32,
04/20 15Z,   0.70,  -1.46,  -0.54,  99.90,   0.22,  (min)
04/20 16Z,   0.70,  -1.20,  -0.17,  99.90,   0.33,
04/20 17Z,   0.70,  -0.38,   0.75,  99.90,   0.43,
04/20 18Z,   0.80,   0.80,   1.89,  99.90,   0.29,
04/20 19Z,   0.80,   2.07,   3.14,  99.90,   0.27,
04/20 20Z,   0.90,   3.14,   4.24,  99.90,   0.20,
04/20 21Z,   0.90,   3.84,   4.82,  99.90,   0.08,
04/20 22Z,   0.90,   4.08,   5.22,  99.90,   0.24,  (max)
04/20 23Z,   0.80,   3.91,   4.95,  99.90,   0.24,
04/21 00Z,   0.80,   3.49,   4.57,  99.90,   0.28,
04/21 01Z,   0.80,   3.04,   4.19,  99.90,   0.35,
04/21 02Z,   0.80,   2.76,   3.79,  99.90,   0.23,  (min)
04/21 03Z,   0.80,   2.81,   3.95,  99.90,   0.34,
04/21 04Z,   0.80,   3.25,   4.17,  99.90,   0.12,
04/21 05Z,   0.80,   4.00,   5.09,  99.90,   0.29,
04/21 06Z,   0.70,   4.90,   6.15,  99.90,   0.55,
04/21 07Z,   0.70,   5.71,   6.75,  99.90,   0.34,
04/21 08Z,   0.80,   6.20,   7.38,  99.90,   0.38,  (max)
04/21 09Z,   0.80,   6.18,   7.20,  99.90,   0.22,
04/21 10Z,   0.70,   5.58,   6.57,  99.90,   0.29,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/21 11Z,   0.70,   4.45,  99.90,   5.44,   0.28,
04/21 12Z,   0.90,   2.98,  99.90,   4.15,   0.27,
04/21 13Z,   0.80,   1.40,  99.90,   2.47,   0.27,
04/21 14Z,   0.70,   0.01,  99.90,   0.97,   0.26,
04/21 15Z,   0.80,  -0.94,  99.90,   0.10,   0.25,
04/21 16Z,   0.80,  -1.32,  99.90,  -0.28,   0.24,  (min)
04/21 17Z,   0.80,  -1.08,  99.90,  -0.05,   0.23,
04/21 18Z,   0.70,  -0.32,  99.90,   0.60,   0.22,
04/21 19Z,   0.70,   0.77,  99.90,   1.69,   0.21,
04/21 20Z,   0.70,   1.95,  99.90,   2.85,   0.20,
04/21 21Z,   0.70,   2.98,  99.90,   3.87,   0.20,
04/21 22Z,   0.70,   3.68,  99.90,   4.56,   0.19,
04/21 23Z,   0.70,   3.98,  99.90,   4.86,   0.19,  (max)
04/22 00Z,   0.70,   3.91,  99.90,   4.80,   0.19,
04/22 01Z,   0.70,   3.61,  99.90,   4.50,   0.19,
04/22 02Z,   0.60,   3.26,  99.90,   4.04,   0.19,
04/22 03Z,   0.60,   3.03,  99.90,   3.82,   0.19,  (min)
04/22 04Z,   0.60,   3.07,  99.90,   3.86,   0.19,
04/22 05Z,   0.50,   3.43,  99.90,   4.12,   0.19,
04/22 06Z,   0.50,   4.06,  99.90,   4.74,   0.19,
04/22 07Z,   0.50,   4.80,  99.90,   5.49,   0.19,
04/22 08Z,   0.50,   5.47,  99.90,   6.16,   0.19,
04/22 09Z,   0.50,   5.87,  99.90,   6.55,   0.19,  (max)
04/22 10Z,   0.40,   5.82,  99.90,   6.41,   0.19,
04/22 11Z,   0.40,   5.27,  99.90,   5.86,   0.19,
04/22 12Z,   0.50,   4.26,  99.90,   4.94,   0.19,
04/22 13Z,   0.40,   2.93,  99.90,   3.51,   0.19,
04/22 14Z,   0.40,   1.50,  99.90,   2.08,   0.19,
04/22 15Z,   0.40,   0.22,  99.90,   0.81,   0.19,
04/22 16Z,   0.40,  -0.68,  99.90,  -0.09,   0.19,
04/22 17Z,   0.40,  -1.06,  99.90,  -0.48,   0.19,  (min)
04/22 18Z,   0.30,  -0.89,  99.90,  -0.40,   0.19,
04/22 19Z,   0.40,  -0.22,  99.90,   0.37,   0.19,
04/22 20Z,   0.30,   0.78,  99.90,   1.26,   0.19,
04/22 21Z,   0.40,   1.89,  99.90,   2.48,   0.19,
04/22 22Z,   0.40,   2.90,  99.90,   3.48,   0.19,
04/22 23Z,   0.40,   3.63,  99.90,   4.22,   0.19,
04/23 00Z,   0.40,   4.00,  99.90,   4.59,   0.19,
04/23 01Z,   0.40,   4.02,  99.90,   4.61,   0.19,  (max)
04/23 02Z,   0.40,   3.79,  99.90,   4.38,   0.19,
04/23 03Z,   0.40,   3.46,  99.90,   4.05,   0.19,
04/23 04Z,   0.40,   3.20,  99.90,   3.79,   0.19,
04/23 05Z,   0.40,   3.15,  99.90,   3.74,   0.19,  (min)
04/23 06Z,   0.40,   3.37,  99.90,   3.96,   0.19,
04/23 07Z,   0.30,   3.84,  99.90,   4.33,   0.19,
04/23 08Z,   0.40,   4.45,  99.90,   5.03,   0.19,
04/23 09Z,   0.40,   5.03,  99.90,   5.62,   0.19,
04/23 10Z,   0.40,   5.41,  99.90,   6.00,   0.19,
04/23 11Z,   0.40,   5.43,  99.90,   6.01,   0.19,  (max)
04/23 12Z,   0.50,   5.01,  99.90,   5.69,   0.19,
04/23 13Z,   0.40,   4.16,  99.90,   4.74,   0.19,
04/23 14Z,   0.40,   3.00,  99.90,   3.58,   0.19,
04/23 15Z,   0.50,   1.71,  99.90,   2.40,   0.19,
04/23 16Z,   0.40,   0.52,  99.90,   1.11,   0.19,
04/23 17Z,   0.40,  -0.36,  99.90,   0.23,   0.19,
04/23 18Z,   0.50,  -0.77,  99.90,  -0.09,   0.19,  (min)
04/23 19Z,   0.50,  -0.66,  99.90,   0.02,   0.19,
04/23 20Z,   0.40,  -0.07,  99.90,   0.51,   0.19,
04/23 21Z,   0.40,   0.86,  99.90,   1.45,   0.19,
04/23 22Z,   0.50,   1.95,  99.90,   2.63,   0.19,
04/23 23Z,   0.50,   2.97,  99.90,   3.66,   0.19,
04/24 00Z,   0.50,   3.75,  99.90,   4.43,   0.19,
04/24 01Z,   0.50,   4.17,  99.90,   4.86,   0.19,
04/24 02Z,   0.60,   4.23,  99.90,   5.02,   0.19,  (max)
04/24 03Z,   0.50,   3.99,  99.90,   4.68,   0.19,
04/24 04Z,   0.50,   3.60,  99.90,   4.29,   0.19,
04/24 05Z,   0.50,   3.23,  99.90,   3.91,   0.19,
04/24 06Z,   0.50,   3.02,  99.90,   3.71,   0.19,  (min)
04/24 07Z,   0.50,   3.08,  99.90,   3.76,   0.19,
04/24 08Z,   0.60,   3.40,  99.90,   4.19,   0.19,
04/24 09Z,   0.60,   3.92,  99.90,   4.70,   0.19,
04/24 10Z,   0.50,   4.48,  99.90,   5.17,   0.19,
04/24 11Z,   0.50,   4.91,  99.90,   5.60,   0.19,
04/24 12Z,   0.60,   5.05,  99.90,   5.84,   0.19,  (max)
04/24 13Z,   0.60,   4.80,  99.90,   5.58,   0.19,
04/24 14Z,   0.60,   4.13,  99.90,   4.91,   0.19,
04/24 15Z,   0.60,   3.12,  99.90,   3.91,   0.19,
04/24 16Z,   0.60,   1.95,  99.90,   2.74,   0.19,
04/24 17Z,   0.60,   0.82,  99.90,   1.61,   0.19,
04/24 18Z,   0.60,  -0.05,  99.90,   0.74,   0.19,
04/24 19Z,   0.70,  -0.48,  99.90,   0.40,   0.19,
04/24 20Z,   0.60,  -0.41,  99.90,   0.38,   0.19,  (min)
04/24 21Z,   0.70,   0.15,  99.90,   1.04,   0.19,
04/24 22Z,   0.70,   1.08,  99.90,   1.97,   0.19,
04/24 23Z,   0.70,   2.18,  99.90,   3.07,   0.19,
04/25 00Z,   0.70,   3.24,  99.90,   4.12,   0.19,
04/25 01Z,  99.90,   4.04,  99.90,  99.90,   0.19,
04/25 02Z,  99.90,   4.47,  99.90,  99.90,   0.19,
04/25 03Z,  99.90,   4.48,  99.90,  99.90,   0.19,
04/25 04Z,  99.90,   4.15,  99.90,  99.90,   0.19,
04/25 05Z,  99.90,   3.62,  99.90,  99.90,   0.19,
04/25 06Z,  99.90,   3.07,  99.90,  99.90,   0.19,