EXTRA-TROPICAL  STORM  SURGE
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hat-on
mhhw-on
msl-on
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Alaska
Gulf of Alaska
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Surge List
Gulf of Alaska
#Ketchikan, AK : 05/12/2025 13:23:00 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/10 18Z,  -0.10,   8.49,   8.43,  99.90,   0.04,
05/10 19Z,  -0.10,  11.30,  11.16,  99.90,  -0.04,
05/10 20Z,  -0.10,  12.99,  12.86,  99.90,  -0.03,
05/10 21Z,   0.00,  13.17,  13.20,  99.90,   0.03,  (max)
05/10 22Z,   0.00,  11.82,  12.13,  99.90,   0.31,
05/10 23Z,   0.00,   9.34,   9.84,  99.90,   0.50,
05/11 00Z,  -0.10,   6.43,   6.90,  99.90,   0.57,
05/11 01Z,   0.00,   3.97,   4.25,  99.90,   0.28,
05/11 02Z,   0.00,   2.73,   2.80,  99.90,   0.07,  (min)
05/11 03Z,   0.00,   3.12,   3.01,  99.90,  -0.11,
05/11 04Z,   0.00,   5.04,   4.92,  99.90,  -0.12,
05/11 05Z,   0.00,   8.01,   7.97,  99.90,  -0.04,
05/11 06Z,  -0.10,  11.25,  11.29,  99.90,   0.14,
05/11 07Z,  -0.10,  13.93,  14.03,  99.90,   0.20,
05/11 08Z,  -0.10,  15.37,  15.52,  99.90,   0.25,  (max)
05/11 09Z,  -0.10,  15.18,  15.32,  99.90,   0.24,
05/11 10Z,  -0.10,  13.29,  13.38,  99.90,   0.19,
05/11 11Z,   0.00,  10.05,  10.11,  99.90,   0.06,
05/11 12Z,  -0.20,   6.19,   6.29,  99.90,   0.30,
05/11 13Z,  -0.20,   2.60,   2.77,  99.90,   0.37,
05/11 14Z,  -0.20,   0.15,   0.42,  99.90,   0.47,
05/11 15Z,  -0.20,  -0.59,  -0.22,  99.90,   0.57,  (min)
05/11 16Z,  -0.10,   0.50,   0.82,  99.90,   0.42,
05/11 17Z,  -0.10,   3.07,   3.22,  99.90,   0.25,
05/11 18Z,  -0.30,   6.43,   6.36,  99.90,   0.23,
05/11 19Z,  -0.40,   9.77,   9.56,  99.90,   0.19,
05/11 20Z,  -0.40,  12.31,  12.14,  99.90,   0.23,
05/11 21Z,  -0.30,  13.49,  13.48,  99.90,   0.29,  (max)
05/11 22Z,  -0.20,  13.05,  13.26,  99.90,   0.41,
05/11 23Z,  -0.20,  11.15,  11.51,  99.90,   0.56,
05/12 00Z,  -0.30,   8.36,   8.67,  99.90,   0.61,
05/12 01Z,  -0.30,   5.52,   5.66,  99.90,   0.44,
05/12 02Z,  -0.20,   3.51,   3.43,  99.90,   0.12,
05/12 03Z,  -0.20,   2.99,   2.70,  99.90,  -0.09,  (min)
05/12 04Z,  -0.10,   4.14,   3.82,  99.90,  -0.22,
05/12 05Z,  -0.10,   6.66,   6.38,  99.90,  -0.18,
05/12 06Z,  -0.30,   9.88,   9.69,  99.90,   0.11,
05/12 07Z,  -0.30,  12.96,  12.82,  99.90,   0.16,
05/12 08Z,  -0.20,  15.12,  15.04,  99.90,   0.12,
05/12 09Z,  -0.20,  15.77,  15.66,  99.90,   0.09,  (max)
05/12 10Z,  -0.20,  14.67,  14.50,  99.90,   0.03,
05/12 11Z,  -0.20,  11.95,  11.76,  99.90,   0.01,
05/12 12Z,  -0.20,   8.17,   8.00,  99.90,   0.03,
05/12 13Z,  -0.30,   4.17,   4.07,  99.90,   0.20,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/12 14Z,  -0.30,   0.91,  99.90,   0.80,   0.19,
05/12 15Z,  -0.30,  -0.83,  99.90,  -0.95,   0.18,  (min)
05/12 16Z,  -0.40,  -0.70,  99.90,  -0.93,   0.17,
05/12 17Z,  -0.50,   1.20,  99.90,   0.86,   0.16,
05/12 18Z,  -0.50,   4.31,  99.90,   3.96,   0.15,
05/12 19Z,  -0.60,   7.85,  99.90,   7.39,   0.14,
05/12 20Z,  -0.60,  11.00,  99.90,  10.53,   0.13,
05/12 21Z,  -0.50,  13.06,  99.90,  12.68,   0.12,
05/12 22Z,  -0.40,  13.60,  99.90,  13.31,   0.11,  (max)
05/12 23Z,  -0.40,  12.52,  99.90,  12.22,   0.10,
05/13 00Z,  -0.30,  10.18,  99.90,   9.97,   0.09,
05/13 01Z,  -0.30,   7.28,  99.90,   7.06,   0.08,
05/13 02Z,  -0.30,   4.75,  99.90,   4.53,   0.08,
05/13 03Z,  -0.30,   3.39,  99.90,   3.17,   0.08,  (min)
05/13 04Z,  -0.40,   3.66,  99.90,   3.34,   0.08,
05/13 05Z,  -0.40,   5.50,  99.90,   5.18,   0.08,
05/13 06Z,  -0.40,   8.41,  99.90,   8.09,   0.08,
05/13 07Z,  -0.40,  11.62,  99.90,  11.30,   0.08,
05/13 08Z,  -0.50,  14.30,  99.90,  13.88,   0.08,
05/13 09Z,  -0.50,  15.76,  99.90,  15.34,   0.08,  (max)
05/13 10Z,  -0.50,  15.55,  99.90,  15.13,   0.08,
05/13 11Z,  -0.50,  13.59,  99.90,  13.17,   0.08,
05/13 12Z,  -0.40,  10.23,  99.90,   9.91,   0.08,
05/13 13Z,  -0.40,   6.18,  99.90,   5.86,   0.08,
05/13 14Z,  -0.40,   2.38,  99.90,   2.06,   0.08,
05/13 15Z,  -0.40,  -0.27,  99.90,  -0.59,   0.08,
05/13 16Z,  -0.40,  -1.16,  99.90,  -1.48,   0.08,  (min)
05/13 17Z,  -0.40,  -0.16,  99.90,  -0.48,   0.08,
05/13 18Z,  -0.40,   2.36,  99.90,   2.04,   0.08,
05/13 19Z,  -0.50,   5.75,  99.90,   5.33,   0.08,
05/13 20Z,  -0.50,   9.20,  99.90,   8.78,   0.08,
05/13 21Z,  -0.50,  11.95,  99.90,  11.53,   0.08,
05/13 22Z,  -0.50,  13.40,  99.90,  12.98,   0.08,  (max)
05/13 23Z,  -0.40,  13.26,  99.90,  12.94,   0.08,
05/14 00Z,  -0.30,  11.64,  99.90,  11.42,   0.08,
05/14 01Z,  -0.30,   9.04,  99.90,   8.82,   0.08,
05/14 02Z,  -0.30,   6.30,  99.90,   6.08,   0.08,
05/14 03Z,  -0.30,   4.29,  99.90,   4.07,   0.08,
05/14 04Z,  -0.30,   3.68,  99.90,   3.46,   0.08,  (min)
05/14 05Z,  -0.40,   4.69,  99.90,   4.37,   0.08,
05/14 06Z,  -0.50,   7.03,  99.90,   6.61,   0.08,
05/14 07Z,  -0.50,  10.08,  99.90,   9.66,   0.08,
05/14 08Z,  -0.60,  13.03,  99.90,  12.51,   0.08,
05/14 09Z,  -0.50,  15.13,  99.90,  14.71,   0.08,
05/14 10Z,  -0.50,  15.80,  99.90,  15.38,   0.08,  (max)
05/14 11Z,  -0.40,  14.76,  99.90,  14.44,   0.08,
05/14 12Z,  -0.30,  12.11,  99.90,  11.89,   0.08,
05/14 13Z,  -0.30,   8.37,  99.90,   8.15,   0.08,
05/14 14Z,  -0.30,   4.37,  99.90,   4.15,   0.08,
05/14 15Z,  -0.30,   1.05,  99.90,   0.83,   0.08,
05/14 16Z,  -0.40,  -0.82,  99.90,  -1.14,   0.08,
05/14 17Z,  -0.50,  -0.85,  99.90,  -1.27,   0.08,  (min)
05/14 18Z,  -0.60,   0.83,  99.90,   0.31,   0.08,
05/14 19Z,  -0.60,   3.74,  99.90,   3.22,   0.08,
05/14 20Z,  -0.60,   7.14,  99.90,   6.62,   0.08,
05/14 21Z,  -0.50,  10.27,  99.90,   9.85,   0.08,
05/14 22Z,  -0.40,  12.46,  99.90,  12.14,   0.08,
05/14 23Z,  -0.30,  13.26,  99.90,  13.04,   0.08,  (max)
05/15 00Z,  -0.20,  12.54,  99.90,  12.42,   0.08,
05/15 01Z,  -0.10,  10.55,  99.90,  10.53,   0.08,
05/15 02Z,  -0.10,   7.95,  99.90,   7.93,   0.08,
05/15 03Z,  -0.10,   5.59,  99.90,   5.57,   0.08,
05/15 04Z,  -0.10,   4.23,  99.90,   4.21,   0.08,  (min)
05/15 05Z,  -0.20,   4.35,  99.90,   4.23,   0.08,
05/15 06Z,  -0.20,   5.92,  99.90,   5.80,   0.08,
05/15 07Z,  -0.30,   8.52,  99.90,   8.30,   0.08,
05/15 08Z,  -0.30,  11.45,  99.90,  11.23,   0.08,
05/15 09Z,  -0.30,  13.96,  99.90,  13.74,   0.08,
05/15 10Z,  -0.20,  15.39,  99.90,  15.27,   0.08,
05/15 11Z,  -0.10,  15.30,  99.90,  15.28,   0.08,  (max)
05/15 12Z,  -0.10,  13.57,  99.90,  13.55,   0.08,
05/15 13Z,   0.00,  10.47,  99.90,  10.55,   0.08,
05/15 14Z,   0.00,   6.64,  99.90,   6.72,   0.08,
05/15 15Z,   0.00,   2.96,  99.90,   3.04,   0.08,
05/15 16Z,   0.00,   0.29,  99.90,   0.37,   0.08,
05/15 17Z,   0.00,  -0.77,  99.90,  -0.69,   0.08,  (min)
05/15 18Z,  -0.10,  -0.10,  99.90,  -0.12,   0.08,
05/15 19Z,  -0.10,   2.03,  99.90,   2.01,   0.08,
05/15 20Z,  -0.20,   5.05,  99.90,   4.93,   0.08,
05/15 21Z,  -0.10,   8.24,  99.90,   8.22,   0.08,
05/15 22Z,  -0.10,  10.92,  99.90,  10.90,   0.08,
05/15 23Z,   0.00,  12.53,  99.90,  12.61,   0.08,
05/16 00Z,   0.10,  12.75,  99.90,  12.93,   0.08,  (max)
05/16 01Z,   0.20,  11.60,  99.90,  11.88,   0.08,
05/16 02Z,   0.20,   9.49,  99.90,   9.77,   0.08,
05/16 03Z,   0.20,   7.11,  99.90,   7.39,   0.08,
05/16 04Z,   0.10,   5.25,  99.90,   5.43,   0.08,
05/16 05Z,   0.00,   4.55,  99.90,   4.63,   0.08,  (min)
05/16 06Z,   0.00,   5.24,  99.90,   5.32,   0.08,