EXTRA-TROPICAL  STORM  SURGE
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hat-on
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Alaska
Gulf of Alaska
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Surge List
West Coast
#Ketchikan, AK : 03/13/2026 20:22:12 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/12 00Z,   0.20,   5.85,   6.10,  99.90,   0.05,
03/12 01Z,   0.20,   7.11,   7.44,  99.90,   0.13,
03/12 02Z,   0.20,   8.26,   8.56,  99.90,   0.10,
03/12 03Z,   0.20,   9.07,   9.31,  99.90,   0.04,
03/12 04Z,   0.10,   9.41,   9.59,  99.90,   0.08,  (max)
03/12 05Z,   0.10,   9.27,   9.43,  99.90,   0.06,
03/12 06Z,   0.20,   8.77,   8.98,  99.90,   0.01,
03/12 07Z,   0.20,   8.13,   8.35,  99.90,   0.02,
03/12 08Z,   0.10,   7.60,   7.81,  99.90,   0.11,
03/12 09Z,   0.00,   7.39,   7.55,  99.90,   0.16,  (min)
03/12 10Z,   0.00,   7.63,   7.64,  99.90,   0.01,
03/12 11Z,   0.00,   8.33,   8.21,  99.90,  -0.12,
03/12 12Z,   0.10,   9.34,   9.13,  99.90,  -0.31,
03/12 13Z,   0.10,  10.44,  10.20,  99.90,  -0.34,
03/12 14Z,   0.00,  11.37,  11.10,  99.90,  -0.27,
03/12 15Z,   0.00,  11.87,  11.64,  99.90,  -0.23,  (max)
03/12 16Z,   0.00,  11.78,  11.57,  99.90,  -0.21,
03/12 17Z,  -0.10,  11.06,  10.89,  99.90,  -0.07,
03/12 18Z,   0.00,   9.80,   9.64,  99.90,  -0.16,
03/12 19Z,   0.00,   8.21,   8.03,  99.90,  -0.18,
03/12 20Z,  -0.10,   6.57,   6.30,  99.90,  -0.17,
03/12 21Z,  -0.10,   5.15,   4.81,  99.90,  -0.24,
03/12 22Z,  -0.20,   4.19,   3.81,  99.90,  -0.18,
03/12 23Z,  -0.20,   3.85,   3.46,  99.90,  -0.19,  (min)
03/13 00Z,  -0.10,   4.16,   3.82,  99.90,  -0.24,
03/13 01Z,  -0.10,   5.03,   4.80,  99.90,  -0.13,
03/13 02Z,  -0.10,   6.27,   6.09,  99.90,  -0.08,
03/13 03Z,  -0.10,   7.63,   7.45,  99.90,  -0.08,
03/13 04Z,  -0.20,   8.82,   8.57,  99.90,  -0.05,
03/13 05Z,  -0.30,   9.61,   9.32,  99.90,   0.01,
03/13 06Z,  -0.10,   9.87,   9.65,  99.90,  -0.12,  (max)
03/13 07Z,  -0.10,   9.61,   9.47,  99.90,  -0.04,
03/13 08Z,  -0.20,   8.98,   8.94,  99.90,   0.16,
03/13 09Z,  -0.20,   8.23,   8.21,  99.90,   0.18,
03/13 10Z,  -0.30,   7.63,   7.56,  99.90,   0.23,
03/13 11Z,  -0.30,   7.41,   7.28,  99.90,   0.17,  (min)
03/13 12Z,   0.00,   7.71,   7.46,  99.90,  -0.25,
03/13 13Z,   0.00,   8.50,   8.20,  99.90,  -0.30,
03/13 14Z,   0.00,   9.61,   9.29,  99.90,  -0.32,
03/13 15Z,  -0.10,  10.76,  10.45,  99.90,  -0.21,
03/13 16Z,  -0.20,  11.64,  11.38,  99.90,  -0.06,
03/13 17Z,  -0.30,  11.97,  11.80,  99.90,   0.13,  (max)
03/13 18Z,  -0.30,  11.59,  11.41,  99.90,   0.12,
03/13 19Z,  -0.30,  10.50,  10.26,  99.90,   0.06,
03/13 20Z,  -0.30,   8.84,   8.54,  99.90,  -0.00,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/13 21Z,  -0.20,   6.91,  99.90,   6.72,   0.01,
03/13 22Z,  -0.20,   5.07,  99.90,   4.88,   0.02,
03/13 23Z,  -0.10,   3.67,  99.90,   3.59,   0.03,
03/14 00Z,   0.00,   3.00,  99.90,   3.03,   0.04,  (min)
03/14 01Z,   0.00,   3.19,  99.90,   3.23,   0.04,
03/14 02Z,   0.00,   4.20,  99.90,   4.25,   0.05,
03/14 03Z,   0.00,   5.81,  99.90,   5.87,   0.06,
03/14 04Z,  -0.10,   7.66,  99.90,   7.63,   0.07,
03/14 05Z,  -0.10,   9.35,  99.90,   9.33,   0.08,
03/14 06Z,  -0.20,  10.51,  99.90,  10.40,   0.09,
03/14 07Z,  -0.20,  10.90,  99.90,  10.80,   0.10,  (max)
03/14 08Z,  -0.20,  10.51,  99.90,  10.42,   0.11,
03/14 09Z,  -0.20,   9.49,  99.90,   9.40,   0.11,
03/14 10Z,  -0.30,   8.20,  99.90,   8.01,   0.11,
03/14 11Z,  -0.30,   7.06,  99.90,   6.86,   0.11,
03/14 12Z,  -0.20,   6.44,  99.90,   6.35,   0.11,  (min)
03/14 13Z,  -0.20,   6.60,  99.90,   6.51,   0.11,
03/14 14Z,  -0.10,   7.52,  99.90,   7.53,   0.11,
03/14 15Z,  -0.10,   9.01,  99.90,   9.02,   0.11,
03/14 16Z,  -0.10,  10.67,  99.90,  10.68,   0.11,
03/14 17Z,  -0.20,  12.05,  99.90,  11.96,   0.11,
03/14 18Z,  -0.20,  12.74,  99.90,  12.65,   0.11,  (max)
03/14 19Z,  -0.30,  12.47,  99.90,  12.28,   0.11,
03/14 20Z,  -0.50,  11.20,  99.90,  10.81,   0.11,
03/14 21Z,  -0.50,   9.13,  99.90,   8.73,   0.11,
03/14 22Z,  -0.50,   6.64,  99.90,   6.25,   0.11,
03/14 23Z,  -0.50,   4.27,  99.90,   3.87,   0.11,
03/15 00Z,  -0.40,   2.52,  99.90,   2.23,   0.11,
03/15 01Z,  -0.40,   1.80,  99.90,   1.51,   0.11,  (min)
03/15 02Z,  -0.30,   2.27,  99.90,   2.08,   0.11,
03/15 03Z,  -0.30,   3.81,  99.90,   3.61,   0.11,
03/15 04Z,  -0.30,   6.06,  99.90,   5.87,   0.11,
03/15 05Z,  -0.30,   8.52,  99.90,   8.32,   0.11,
03/15 06Z,  -0.40,  10.61,  99.90,  10.32,   0.11,
03/15 07Z,  -0.40,  11.87,  99.90,  11.58,   0.11,
03/15 08Z,  -0.40,  12.03,  99.90,  11.73,   0.11,  (max)
03/15 09Z,  -0.40,  11.09,  99.90,  10.80,   0.11,
03/15 10Z,  -0.30,   9.37,  99.90,   9.17,   0.11,
03/15 11Z,  -0.30,   7.38,  99.90,   7.19,   0.11,
03/15 12Z,  -0.20,   5.75,  99.90,   5.66,   0.11,
03/15 13Z,  -0.20,   4.98,  99.90,   4.88,   0.11,  (min)
03/15 14Z,  -0.10,   5.34,  99.90,   5.35,   0.11,
03/15 15Z,  -0.10,   6.77,  99.90,   6.78,   0.11,
03/15 16Z,  -0.10,   8.92,  99.90,   8.92,   0.11,
03/15 17Z,  -0.10,  11.20,  99.90,  11.21,   0.11,
03/15 18Z,   0.00,  13.02,  99.90,  13.13,   0.11,
03/15 19Z,   0.00,  13.83,  99.90,  13.94,   0.11,  (max)
03/15 20Z,   0.00,  13.34,  99.90,  13.45,   0.11,
03/15 21Z,   0.10,  11.56,  99.90,  11.76,   0.11,
03/15 22Z,   0.30,   8.80,  99.90,   9.21,   0.11,
03/15 23Z,   0.60,   5.67,  99.90,   6.38,   0.11,
03/16 00Z,   0.90,   2.88,  99.90,   3.89,   0.11,
03/16 01Z,   1.10,   1.09,  99.90,   2.29,   0.11,
03/16 02Z,   1.20,   0.71,  99.90,   2.02,   0.11,  (min)
03/16 03Z,   1.30,   1.84,  99.90,   3.24,   0.11,
03/16 04Z,   1.30,   4.18,  99.90,   5.59,   0.11,
03/16 05Z,   1.20,   7.18,  99.90,   8.49,   0.11,
03/16 06Z,   1.10,  10.13,  99.90,  11.34,   0.11,
03/16 07Z,   1.00,  12.36,  99.90,  13.47,   0.11,
03/16 08Z,   0.90,  13.33,  99.90,  14.34,   0.11,  (max)
03/16 09Z,   0.90,  12.85,  99.90,  13.86,   0.11,
03/16 10Z,   0.90,  11.05,  99.90,  12.06,   0.11,
03/16 11Z,   1.00,   8.45,  99.90,   9.56,   0.11,
03/16 12Z,   0.90,   5.82,  99.90,   6.83,   0.11,
03/16 13Z,   0.90,   3.93,  99.90,   4.94,   0.11,
03/16 14Z,   0.80,   3.36,  99.90,   4.27,   0.11,  (min)
03/16 15Z,   0.70,   4.29,  99.90,   5.10,   0.11,
03/16 16Z,   0.60,   6.51,  99.90,   7.22,   0.11,
03/16 17Z,   0.50,   9.42,  99.90,  10.02,   0.11,
03/16 18Z,   0.40,  12.26,  99.90,  12.76,   0.11,
03/16 19Z,   0.40,  14.27,  99.90,  14.78,   0.11,
03/16 20Z,   0.30,  14.89,  99.90,  15.30,   0.11,  (max)
03/16 21Z,   0.30,  13.86,  99.90,  14.27,   0.11,
03/16 22Z,   0.40,  11.32,  99.90,  11.83,   0.11,
03/16 23Z,   0.50,   7.81,  99.90,   8.42,   0.11,
03/17 00Z,   0.60,   4.16,  99.90,   4.86,   0.11,
03/17 01Z,   0.70,   1.25,  99.90,   2.05,   0.11,
03/17 02Z,   0.70,  -0.20,  99.90,   0.61,   0.11,  (min)
03/17 03Z,   0.80,   0.17,  99.90,   1.08,   0.11,
03/17 04Z,   0.80,   2.22,  99.90,   3.13,   0.11,
03/17 05Z,   0.70,   5.45,  99.90,   6.26,   0.11,
03/17 06Z,   0.60,   9.07,  99.90,   9.78,   0.11,
03/17 07Z,   0.60,  12.24,  99.90,  12.95,   0.11,
03/17 08Z,   0.50,  14.21,  99.90,  14.82,   0.11,
03/17 09Z,   0.60,  14.50,  99.90,  15.21,   0.11,  (max)
03/17 10Z,   0.70,  13.05,  99.90,  13.86,   0.11,
03/17 11Z,   0.80,  10.22,  99.90,  11.13,   0.11,
03/17 12Z,   1.00,   6.80,  99.90,   7.91,   0.11,