EXTRA-TROPICAL  STORM  SURGE
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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
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Arena Cove, CA
Point Reyes, CA
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Surge List
West Coast
#Seward, AK : 04/30/2025 14:20:51 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/28 18Z,   1.20,  -1.13,  -1.34,  99.90,  -1.41,  (min)
04/28 19Z,   1.30,   1.69,   1.41,  99.90,  -1.58,
04/28 20Z,   1.30,   4.94,   4.62,  99.90,  -1.62,
04/28 21Z,   1.30,   7.82,   7.39,  99.90,  -1.73,
04/28 22Z,   1.30,   9.64,   9.22,  99.90,  -1.72,
04/28 23Z,   1.30,  10.08,   9.58,  99.90,  -1.80,  (max)
04/29 00Z,   1.50,   9.19,   8.67,  99.90,  -2.02,
04/29 01Z,   1.40,   7.26,   6.79,  99.90,  -1.87,
04/29 02Z,   1.30,   4.84,   4.46,  99.90,  -1.68,
04/29 03Z,   1.30,   2.66,   2.24,  99.90,  -1.72,
04/29 04Z,   1.30,   1.44,   1.16,  99.90,  -1.58,  (min)
04/29 05Z,   1.30,   1.63,   1.50,  99.90,  -1.43,
04/29 06Z,   1.30,   3.23,   3.26,  99.90,  -1.27,
04/29 07Z,   1.30,   5.83,   5.79,  99.90,  -1.34,
04/29 08Z,   1.30,   8.81,   8.78,  99.90,  -1.33,
04/29 09Z,   1.20,  11.38,  11.41,  99.90,  -1.17,
04/29 10Z,   1.10,  12.84,  12.61,  99.90,  -1.33,  (max)
04/29 11Z,   1.10,  12.75,  12.38,  99.90,  -1.47,
04/29 12Z,   1.10,  11.10,  10.73,  99.90,  -1.47,
04/29 13Z,   1.00,   8.18,   7.80,  99.90,  -1.38,
04/29 14Z,   0.90,   4.53,   4.14,  99.90,  -1.29,
04/29 15Z,   0.90,   0.89,   0.49,  99.90,  -1.30,
04/29 16Z,   0.90,  -1.89,  -2.22,  99.90,  -1.23,
04/29 17Z,   0.90,  -3.15,  -3.46,  99.90,  -1.21,  (min)
04/29 18Z,   0.80,  -2.69,  -2.92,  99.90,  -1.03,
04/29 19Z,   0.90,  -0.73,  -0.96,  99.90,  -1.13,
04/29 20Z,   0.90,   2.19,   1.84,  99.90,  -1.25,
04/29 21Z,   0.90,   5.34,   5.11,  99.90,  -1.13,
04/29 22Z,   0.90,   7.95,   7.59,  99.90,  -1.26,
04/29 23Z,   0.90,   9.47,   9.05,  99.90,  -1.32,
04/30 00Z,   0.90,   9.66,   9.15,  99.90,  -1.41,  (max)
04/30 01Z,   0.90,   8.64,   8.47,  99.90,  -1.07,
04/30 02Z,   0.90,   6.75,   6.47,  99.90,  -1.18,
04/30 03Z,   0.90,   4.54,   4.24,  99.90,  -1.20,
04/30 04Z,   1.10,   2.72,   2.53,  99.90,  -1.29,
04/30 05Z,   0.70,   1.93,   1.90,  99.90,  -0.73,  (min)
04/30 06Z,   0.90,   2.50,   2.64,  99.90,  -0.76,
04/30 07Z,   0.90,   4.30,   4.45,  99.90,  -0.75,
04/30 08Z,   0.90,   6.89,   6.86,  99.90,  -0.93,
04/30 09Z,   0.80,   9.61,   9.54,  99.90,  -0.87,
04/30 10Z,   0.70,  11.76,  11.69,  99.90,  -0.77,
04/30 11Z,   0.70,  12.72,  12.61,  99.90,  -0.81,  (max)
04/30 12Z,   0.80,  12.19,  11.91,  99.90,  -1.08,
04/30 13Z,   0.70,  10.26,  10.03,  99.90,  -0.93,
04/30 14Z,   0.90,   7.25,   7.12,  99.90,  -1.03,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/30 15Z,   0.50,   3.72,  99.90,   3.17,  -1.05,
04/30 16Z,   0.80,   0.39,  99.90,   0.13,  -1.06,
04/30 17Z,   1.30,  -1.97,  99.90,  -1.74,  -1.07,
04/30 18Z,   1.20,  -2.82,  99.90,  -2.71,  -1.08,  (min)
04/30 19Z,   1.10,  -2.08,  99.90,  -2.08,  -1.10,
04/30 20Z,   1.30,  -0.04,  99.90,   0.15,  -1.11,
04/30 21Z,   1.50,   2.74,  99.90,   3.11,  -1.12,
04/30 22Z,   1.30,   5.58,  99.90,   5.75,  -1.13,
04/30 23Z,   1.20,   7.83,  99.90,   7.88,  -1.15,
05/01 00Z,   1.20,   9.02,  99.90,   9.06,  -1.16,  (max)
05/01 01Z,   1.00,   9.04,  99.90,   8.87,  -1.17,
05/01 02Z,   1.00,   8.02,  99.90,   7.84,  -1.18,
05/01 03Z,   0.90,   6.32,  99.90,   6.03,  -1.18,
05/01 04Z,   0.90,   4.43,  99.90,   4.15,  -1.18,
05/01 05Z,   0.90,   3.01,  99.90,   2.73,  -1.18,
05/01 06Z,   0.90,   2.60,  99.90,   2.31,  -1.18,  (min)
05/01 07Z,   1.20,   3.38,  99.90,   3.40,  -1.18,
05/01 08Z,   1.00,   5.18,  99.90,   5.00,  -1.18,
05/01 09Z,   1.00,   7.53,  99.90,   7.34,  -1.18,
05/01 10Z,   1.10,   9.84,  99.90,   9.76,  -1.18,
05/01 11Z,   1.10,  11.51,  99.90,  11.43,  -1.18,
05/01 12Z,   1.00,  12.05,  99.90,  11.86,  -1.18,  (max)
05/01 13Z,   1.10,  11.27,  99.90,  11.18,  -1.18,
05/01 14Z,   1.20,   9.29,  99.90,   9.31,  -1.18,
05/01 15Z,   1.20,   6.45,  99.90,   6.47,  -1.18,
05/01 16Z,   1.20,   3.26,  99.90,   3.28,  -1.18,
05/01 17Z,   1.30,   0.38,  99.90,   0.50,  -1.18,
05/01 18Z,   1.30,  -1.53,  99.90,  -1.41,  -1.18,
05/01 19Z,   1.30,  -2.06,  99.90,  -1.94,  -1.18,  (min)
05/01 20Z,   1.30,  -1.21,  99.90,  -1.09,  -1.18,
05/01 21Z,   1.40,   0.70,  99.90,   0.92,  -1.18,
05/01 22Z,   1.40,   3.16,  99.90,   3.38,  -1.18,
05/01 23Z,   1.50,   5.61,  99.90,   5.92,  -1.18,
05/02 00Z,   1.50,   7.47,  99.90,   7.79,  -1.18,
05/02 01Z,   1.50,   8.42,  99.90,   8.74,  -1.18,  (max)
05/02 02Z,   1.50,   8.38,  99.90,   8.70,  -1.18,
05/02 03Z,   1.50,   7.51,  99.90,   7.82,  -1.18,
05/02 04Z,   1.50,   6.08,  99.90,   6.40,  -1.18,
05/02 05Z,   1.60,   4.56,  99.90,   4.98,  -1.18,
05/02 06Z,   1.60,   3.49,  99.90,   3.91,  -1.18,
05/02 07Z,   1.60,   3.31,  99.90,   3.73,  -1.18,  (min)
05/02 08Z,   1.70,   4.12,  99.90,   4.64,  -1.18,
05/02 09Z,   1.60,   5.70,  99.90,   6.12,  -1.18,
05/02 10Z,   1.70,   7.66,  99.90,   8.18,  -1.18,
05/02 11Z,   1.60,   9.51,  99.90,   9.93,  -1.18,
05/02 12Z,   1.60,  10.75,  99.90,  11.17,  -1.18,
05/02 13Z,   1.40,  11.01,  99.90,  11.23,  -1.18,  (max)
05/02 14Z,   1.40,  10.18,  99.90,  10.40,  -1.18,
05/02 15Z,   1.30,   8.39,  99.90,   8.50,  -1.18,
05/02 16Z,   1.40,   5.91,  99.90,   6.13,  -1.18,
05/02 17Z,   1.30,   3.18,  99.90,   3.30,  -1.18,
05/02 18Z,   1.40,   0.78,  99.90,   1.00,  -1.18,
05/02 19Z,   1.40,  -0.74,  99.90,  -0.52,  -1.18,
05/02 20Z,   1.50,  -1.09,  99.90,  -0.77,  -1.18,  (min)
05/02 21Z,   1.50,  -0.30,  99.90,   0.01,  -1.18,
05/02 22Z,   1.50,   1.33,  99.90,   1.64,  -1.18,
05/02 23Z,   1.50,   3.40,  99.90,   3.72,  -1.18,
05/03 00Z,   1.50,   5.45,  99.90,   5.76,  -1.18,
05/03 01Z,   1.40,   7.02,  99.90,   7.23,  -1.18,
05/03 02Z,   1.40,   7.84,  99.90,   8.06,  -1.18,
05/03 03Z,   1.40,   7.88,  99.90,   8.10,  -1.18,  (max)
05/03 04Z,   1.50,   7.22,  99.90,   7.54,  -1.18,
05/03 05Z,   1.30,   6.10,  99.90,   6.22,  -1.18,
05/03 06Z,   1.40,   4.89,  99.90,   5.11,  -1.18,
05/03 07Z,   1.70,   4.05,  99.90,   4.57,  -1.18,
05/03 08Z,   1.40,   3.92,  99.90,   4.14,  -1.18,  (min)
05/03 09Z,   1.30,   4.56,  99.90,   4.68,  -1.18,
05/03 10Z,   1.40,   5.78,  99.90,   6.00,  -1.18,
05/03 11Z,   1.50,   7.29,  99.90,   7.61,  -1.18,
05/03 12Z,   1.30,   8.72,  99.90,   8.84,  -1.18,
05/03 13Z,   1.20,   9.67,  99.90,   9.69,  -1.18,
05/03 14Z,   1.30,   9.85,  99.90,   9.97,  -1.18,  (max)
05/03 15Z,   1.30,   9.16,  99.90,   9.27,  -1.18,
05/03 16Z,   1.20,   7.69,  99.90,   7.71,  -1.18,
05/03 17Z,   1.00,   5.66,  99.90,   5.48,  -1.18,
05/03 18Z,   1.20,   3.41,  99.90,   3.43,  -1.18,
05/03 19Z,   1.30,   1.42,  99.90,   1.54,  -1.18,
05/03 20Z,   1.10,   0.16,  99.90,   0.07,  -1.18,
05/03 21Z,   1.00,  -0.16,  99.90,  -0.34,  -1.18,  (min)
05/03 22Z,   1.10,   0.45,  99.90,   0.36,  -1.18,
05/03 23Z,   1.10,   1.76,  99.90,   1.67,  -1.18,
05/04 00Z,   0.90,   3.47,  99.90,   3.19,  -1.18,
05/04 01Z,   0.90,   5.23,  99.90,   4.94,  -1.18,
05/04 02Z,   0.80,   6.64,  99.90,   6.26,  -1.18,
05/04 03Z,   0.80,   7.47,  99.90,   7.09,  -1.18,
05/04 04Z,   0.70,   7.66,  99.90,   7.18,  -1.18,  (max)
05/04 05Z,   0.70,   7.23,  99.90,   6.75,  -1.18,
05/04 06Z,   0.70,   6.35,  99.90,   5.87,  -1.18,