EXTRA-TROPICAL  STORM  SURGE
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Datum
hat-on
mhhw-on
msl-on
mllw-on
Regions
Northeast
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Alaska
Gulf of Alaska
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Port Angeles, WA
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Crescent City, CA
North Spit, CA
Arena Cove, CA
Point Reyes, CA
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San Francisco CA
Surge List
West Coast
#Anchorage, AK : 05/23/2025 07:20:52 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/21 12Z,   0.30,  23.73,  24.10,  99.90,   0.07,  (max)
05/21 13Z,   0.30,  20.09,  20.42,  99.90,   0.03,
05/21 14Z,   0.30,  15.70,  15.97,  99.90,  -0.03,
05/21 15Z,   0.20,  11.86,  11.87,  99.90,  -0.19,
05/21 16Z,   0.20,   9.06,   8.38,  99.90,  -0.88,
05/21 17Z,   0.10,   7.42,   6.03,  99.90,  -1.49,  (min)
05/21 18Z,   0.10,   8.53,   7.46,  99.90,  -1.17,
05/21 19Z,   0.10,  13.06,  12.26,  99.90,  -0.90,
05/21 20Z,   0.00,  18.27,  16.95,  99.90,  -1.32,
05/21 21Z,   0.00,  21.75,  20.58,  99.90,  -1.17,
05/21 22Z,   0.00,  23.78,  23.07,  99.90,  -0.71,
05/21 23Z,  -0.10,  24.37,  23.74,  99.90,  -0.53,  (max)
05/22 00Z,  -0.20,  22.71,  22.04,  99.90,  -0.47,
05/22 01Z,  -0.30,  19.03,  18.59,  99.90,  -0.14,
05/22 02Z,  -0.30,  14.35,  14.07,  99.90,   0.02,
05/22 03Z,  -0.40,   9.95,   9.89,  99.90,   0.34,
05/22 04Z,  -0.40,   6.76,   6.19,  99.90,  -0.17,
05/22 05Z,  -0.50,   4.71,   3.36,  99.90,  -0.85,  (min)
05/22 06Z,  -0.50,   4.75,   3.98,  99.90,  -0.27,
05/22 07Z,  -0.50,   8.56,   9.62,  99.90,   1.56,
05/22 08Z,  -0.50,  14.80,  15.15,  99.90,   0.85,
05/22 09Z,  -0.50,  20.22,  19.97,  99.90,   0.25,
05/22 10Z,  -0.50,  24.01,  23.89,  99.90,   0.38,
05/22 11Z,  -0.50,  26.47,  26.42,  99.90,   0.45,
05/22 12Z,  -0.50,  26.75,  26.82,  99.90,   0.57,  (max)
05/22 13Z,  -0.50,  24.49,  24.51,  99.90,   0.52,
05/22 14Z,  -0.50,  20.45,  20.41,  99.90,   0.46,
05/22 15Z,  -0.50,  15.73,  15.73,  99.90,   0.50,
05/22 16Z,  -0.50,  11.45,  11.28,  99.90,   0.33,
05/22 17Z,  -0.50,   7.88,   7.27,  99.90,  -0.11,
05/22 18Z,  -0.50,   5.43,   4.18,  99.90,  -0.75,  (min)
05/22 19Z,  -0.50,   6.26,   4.57,  99.90,  -1.19,
05/22 20Z,  -0.50,  10.95,  10.31,  99.90,  -0.14,
05/22 21Z,  -0.50,  16.61,  15.70,  99.90,  -0.41,
05/22 22Z,  -0.50,  21.05,  20.13,  99.90,  -0.42,
05/22 23Z,  -0.50,  24.26,  23.36,  99.90,  -0.40,
05/23 00Z,  -0.60,  25.60,  24.83,  99.90,  -0.17,  (max)
05/23 01Z,  -0.60,  24.18,  23.68,  99.90,   0.10,
05/23 02Z,  -0.60,  20.47,  20.45,  99.90,   0.58,
05/23 03Z,  -0.50,  15.66,  15.91,  99.90,   0.75,
05/23 04Z,  -0.50,  11.07,  11.36,  99.90,   0.79,
05/23 05Z,  -0.50,   7.45,   7.29,  99.90,   0.34,
05/23 06Z,  -0.50,   4.81,   3.93,  99.90,  -0.38,
05/23 07Z,  -0.50,   4.67,   3.61,  99.90,  -0.56,  (min)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/23 08Z,  -0.40,   8.81,  99.90,   7.88,  -0.53,
05/23 09Z,  -0.40,  15.44,  99.90,  14.54,  -0.50,
05/23 10Z,  -0.40,  21.32,  99.90,  20.45,  -0.47,
05/23 11Z,  -0.40,  25.66,  99.90,  24.82,  -0.44,
05/23 12Z,  -0.40,  28.26,  99.90,  27.45,  -0.41,  (max)
05/23 13Z,  -0.40,  28.11,  99.90,  27.33,  -0.38,
05/23 14Z,  -0.30,  25.20,  99.90,  24.55,  -0.35,
05/23 15Z,  -0.30,  20.54,  99.90,  19.93,  -0.31,
05/23 16Z,  -0.30,  15.30,  99.90,  14.72,  -0.28,
05/23 17Z,  -0.30,  10.41,  99.90,   9.86,  -0.25,
05/23 18Z,  -0.20,   5.98,  99.90,   5.56,  -0.22,
05/23 19Z,  -0.20,   2.93,  99.90,   2.54,  -0.19,  (min)
05/23 20Z,  -0.20,   3.88,  99.90,   3.49,  -0.19,
05/23 21Z,  -0.20,   9.17,  99.90,   8.78,  -0.19,
05/23 22Z,  -0.10,  15.65,  99.90,  15.36,  -0.19,
05/23 23Z,  -0.10,  21.22,  99.90,  20.93,  -0.19,
05/24 00Z,  -0.10,  25.46,  99.90,  25.17,  -0.19,
05/24 01Z,  -0.20,  27.21,  99.90,  26.82,  -0.19,  (max)
05/24 02Z,  -0.20,  25.71,  99.90,  25.32,  -0.19,
05/24 03Z,  -0.20,  21.77,  99.90,  21.38,  -0.19,
05/24 04Z,  -0.20,  16.72,  99.90,  16.33,  -0.19,
05/24 05Z,  -0.10,  11.88,  99.90,  11.59,  -0.19,
05/24 06Z,  -0.10,   7.79,  99.90,   7.50,  -0.19,
05/24 07Z,   0.00,   4.72,  99.90,   4.53,  -0.19,  (min)
05/24 08Z,   0.00,   4.75,  99.90,   4.55,  -0.19,
05/24 09Z,   0.00,   9.54,  99.90,   9.35,  -0.19,
05/24 10Z,   0.00,  16.76,  99.90,  16.57,  -0.19,
05/24 11Z,   0.00,  23.14,  99.90,  22.95,  -0.19,
05/24 12Z,   0.00,  27.80,  99.90,  27.61,  -0.19,
05/24 13Z,   0.00,  30.12,  99.90,  29.93,  -0.19,  (max)
05/24 14Z,   0.00,  29.17,  99.90,  28.98,  -0.19,
05/24 15Z,   0.00,  25.41,  99.90,  25.22,  -0.19,
05/24 16Z,   0.00,  20.08,  99.90,  19.88,  -0.19,
05/24 17Z,   0.00,  14.32,  99.90,  14.13,  -0.19,
05/24 18Z,   0.00,   8.85,  99.90,   8.66,  -0.19,
05/24 19Z,   0.00,   3.71,  99.90,   3.52,  -0.19,
05/24 20Z,   0.00,   0.43,  99.90,   0.24,  -0.19,  (min)
05/24 21Z,   0.00,   1.96,  99.90,   1.77,  -0.19,
05/24 22Z,   0.00,   8.16,  99.90,   7.97,  -0.19,
05/24 23Z,   0.00,  15.60,  99.90,  15.41,  -0.19,
05/25 00Z,   0.00,  22.16,  99.90,  21.97,  -0.19,
05/25 01Z,   0.00,  27.01,  99.90,  26.82,  -0.19,
05/25 02Z,   0.00,  28.72,  99.90,  28.53,  -0.19,  (max)
05/25 03Z,   0.00,  26.88,  99.90,  26.69,  -0.19,
05/25 04Z,   0.00,  22.63,  99.90,  22.44,  -0.19,
05/25 05Z,   0.10,  17.39,  99.90,  17.30,  -0.19,
05/25 06Z,   0.10,  12.36,  99.90,  12.27,  -0.19,
05/25 07Z,   0.20,   7.92,  99.90,   7.93,  -0.19,
05/25 08Z,   0.20,   4.66,  99.90,   4.67,  -0.19,  (min)
05/25 09Z,   0.20,   5.20,  99.90,   5.21,  -0.19,
05/25 10Z,   0.20,  10.85,  99.90,  10.86,  -0.19,
05/25 11Z,   0.20,  18.68,  99.90,  18.69,  -0.19,
05/25 12Z,   0.20,  25.36,  99.90,  25.37,  -0.19,
05/25 13Z,   0.30,  29.92,  99.90,  30.03,  -0.19,
05/25 14Z,   0.30,  31.51,  99.90,  31.62,  -0.19,  (max)
05/25 15Z,   0.30,  29.53,  99.90,  29.64,  -0.19,
05/25 16Z,   0.40,  24.92,  99.90,  25.13,  -0.19,
05/25 17Z,   0.40,  19.06,  99.90,  19.27,  -0.19,
05/25 18Z,   0.40,  12.97,  99.90,  13.18,  -0.19,
05/25 19Z,   0.40,   7.07,  99.90,   7.28,  -0.19,
05/25 20Z,   0.40,   1.49,  99.90,   1.70,  -0.19,
05/25 21Z,   0.30,  -1.60,  99.90,  -1.49,  -0.19,  (min)
05/25 22Z,   0.30,   0.88,  99.90,   0.99,  -0.19,
05/25 23Z,   0.20,   8.11,  99.90,   8.12,  -0.19,
05/26 00Z,   0.20,  16.38,  99.90,  16.39,  -0.19,
05/26 01Z,   0.20,  23.55,  99.90,  23.56,  -0.19,
05/26 02Z,   0.20,  28.48,  99.90,  28.49,  -0.19,
05/26 03Z,   0.20,  29.76,  99.90,  29.77,  -0.19,  (max)
05/26 04Z,   0.30,  27.46,  99.90,  27.57,  -0.19,
05/26 05Z,   0.30,  22.99,  99.90,  23.10,  -0.19,
05/26 06Z,   0.30,  17.70,  99.90,  17.81,  -0.19,
05/26 07Z,   0.30,  12.60,  99.90,  12.71,  -0.19,
05/26 08Z,   0.30,   7.92,  99.90,   8.03,  -0.19,
05/26 09Z,   0.30,   4.74,  99.90,   4.85,  -0.19,  (min)
05/26 10Z,   0.40,   6.06,  99.90,   6.27,  -0.19,
05/26 11Z,   0.40,  12.63,  99.90,  12.84,  -0.19,
05/26 12Z,   0.40,  20.87,  99.90,  21.08,  -0.19,
05/26 13Z,   0.40,  27.50,  99.90,  27.71,  -0.19,
05/26 14Z,   0.50,  31.51,  99.90,  31.82,  -0.19,
05/26 15Z,   0.50,  32.06,  99.90,  32.37,  -0.19,  (max)
05/26 16Z,   0.50,  29.06,  99.90,  29.37,  -0.19,
05/26 17Z,   0.60,  23.84,  99.90,  24.25,  -0.19,
05/26 18Z,   0.50,  17.74,  99.90,  18.05,  -0.19,
05/26 19Z,   0.50,  11.52,  99.90,  11.83,  -0.19,
05/26 20Z,   0.50,   5.36,  99.90,   5.67,  -0.19,
05/26 21Z,   0.40,  -0.36,  99.90,  -0.15,  -0.19,
05/26 22Z,   0.40,  -2.85,  99.90,  -2.64,  -0.19,  (min)
05/26 23Z,   0.40,   0.81,  99.90,   1.02,  -0.19,
05/27 00Z,   0.40,   8.99,  99.90,   9.20,  -0.19,