EXTRA-TROPICAL  STORM  SURGE
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hat-on
mhhw-on
msl-on
mllw-on
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Alaska
Gulf of Alaska
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Surge List
Gulf of Alaska
#Ketchikan, AK : 03/10/2026 19:21:13 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/09 00Z,   0.00,  12.23,  12.23,  99.90,   0.00,
03/09 01Z,   0.00,  12.57,  12.61,  99.90,   0.04,  (max)
03/09 02Z,   0.00,  11.57,  11.63,  99.90,   0.06,
03/09 03Z,   0.00,   9.55,   9.77,  99.90,   0.22,
03/09 04Z,   0.00,   7.12,   7.32,  99.90,   0.20,
03/09 05Z,   0.00,   5.00,   5.29,  99.90,   0.29,
03/09 06Z,   0.00,   3.85,   4.17,  99.90,   0.32,  (min)
03/09 07Z,  -0.10,   4.00,   4.32,  99.90,   0.42,
03/09 08Z,   0.00,   5.46,   5.77,  99.90,   0.31,
03/09 09Z,   0.00,   7.85,   8.11,  99.90,   0.26,
03/09 10Z,   0.00,  10.57,  10.77,  99.90,   0.20,
03/09 11Z,   0.00,  12.97,  13.09,  99.90,   0.12,
03/09 12Z,   0.00,  14.43,  14.53,  99.90,   0.10,
03/09 13Z,   0.00,  14.58,  14.71,  99.90,   0.13,  (max)
03/09 14Z,   0.00,  13.34,  13.59,  99.90,   0.25,
03/09 15Z,   0.00,  10.97,  11.25,  99.90,   0.28,
03/09 16Z,   0.00,   8.02,   8.35,  99.90,   0.33,
03/09 17Z,   0.00,   5.18,   5.52,  99.90,   0.34,
03/09 18Z,   0.00,   3.10,   3.50,  99.90,   0.40,
03/09 19Z,   0.00,   2.17,   2.52,  99.90,   0.35,  (min)
03/09 20Z,  -0.10,   2.52,   2.84,  99.90,   0.42,
03/09 21Z,   0.00,   3.96,   4.17,  99.90,   0.21,
03/09 22Z,   0.00,   6.06,   6.25,  99.90,   0.19,
03/09 23Z,   0.00,   8.29,   8.35,  99.90,   0.06,
03/10 00Z,   0.00,  10.12,  10.22,  99.90,   0.10,
03/10 01Z,   0.00,  11.13,  11.31,  99.90,   0.18,
03/10 02Z,   0.00,  11.12,  11.31,  99.90,   0.19,  (max)
03/10 03Z,   0.00,  10.16,  10.47,  99.90,   0.31,
03/10 04Z,   0.00,   8.58,   8.92,  99.90,   0.34,
03/10 05Z,   0.00,   6.88,   7.27,  99.90,   0.39,
03/10 06Z,   0.00,   5.61,   6.07,  99.90,   0.46,
03/10 07Z,   0.00,   5.16,   5.67,  99.90,   0.51,  (min)
03/10 08Z,   0.00,   5.72,   6.18,  99.90,   0.46,
03/10 09Z,   0.00,   7.18,   7.56,  99.90,   0.38,
03/10 10Z,   0.00,   9.18,   9.51,  99.90,   0.33,
03/10 11Z,   0.00,  11.25,  11.48,  99.90,   0.23,
03/10 12Z,   0.00,  12.88,  13.11,  99.90,   0.23,
03/10 13Z,   0.00,  13.64,  13.90,  99.90,   0.26,  (max)
03/10 14Z,   0.00,  13.32,  13.66,  99.90,   0.34,
03/10 15Z,   0.00,  11.97,  12.38,  99.90,   0.41,
03/10 16Z,   0.00,   9.86,  10.29,  99.90,   0.43,
03/10 17Z,   0.00,   7.46,   7.89,  99.90,   0.43,
03/10 18Z,   0.00,   5.30,   5.72,  99.90,   0.42,
03/10 19Z,   0.00,   3.79,   4.20,  99.90,   0.41,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/10 20Z,   0.00,   3.21,  99.90,   3.59,   0.39,  (min)
03/10 21Z,   0.00,   3.57,  99.90,   3.93,   0.37,
03/10 22Z,   0.00,   4.69,  99.90,   5.04,   0.35,
03/10 23Z,   0.10,   6.27,  99.90,   6.70,   0.33,
03/11 00Z,   0.10,   7.90,  99.90,   8.31,   0.31,
03/11 01Z,   0.10,   9.22,  99.90,   9.61,   0.29,
03/11 02Z,   0.10,   9.95,  99.90,  10.32,   0.27,  (max)
03/11 03Z,   0.10,   9.97,  99.90,  10.32,   0.25,
03/11 04Z,   0.10,   9.35,  99.90,   9.68,   0.23,
03/11 05Z,   0.10,   8.35,  99.90,   8.66,   0.21,
03/11 06Z,   0.10,   7.31,  99.90,   7.60,   0.19,
03/11 07Z,   0.00,   6.60,  99.90,   6.77,   0.17,
03/11 08Z,   0.00,   6.47,  99.90,   6.64,   0.17,  (min)
03/11 09Z,   0.00,   7.03,  99.90,   7.20,   0.17,
03/11 10Z,   0.00,   8.18,  99.90,   8.35,   0.17,
03/11 11Z,   0.00,   9.65,  99.90,   9.83,   0.17,
03/11 12Z,   0.00,  11.12,  99.90,  11.29,   0.17,
03/11 13Z,   0.00,  12.21,  99.90,  12.38,   0.17,
03/11 14Z,   0.00,  12.64,  99.90,  12.82,   0.17,  (max)
03/11 15Z,   0.00,  12.28,  99.90,  12.45,   0.17,
03/11 16Z,   0.00,  11.16,  99.90,  11.33,   0.17,
03/11 17Z,   0.00,   9.49,  99.90,   9.67,   0.17,
03/11 18Z,   0.00,   7.62,  99.90,   7.79,   0.17,
03/11 19Z,   0.00,   5.89,  99.90,   6.06,   0.17,
03/11 20Z,   0.00,   4.62,  99.90,   4.79,   0.17,
03/11 21Z,  -0.10,   3.99,  99.90,   4.06,   0.17,  (min)
03/11 22Z,  -0.10,   4.06,  99.90,   4.13,   0.17,
03/11 23Z,  -0.10,   4.75,  99.90,   4.82,   0.17,
03/12 00Z,   0.00,   5.85,  99.90,   6.02,   0.17,
03/12 01Z,   0.00,   7.11,  99.90,   7.28,   0.17,
03/12 02Z,   0.00,   8.26,  99.90,   8.43,   0.17,
03/12 03Z,   0.10,   9.07,  99.90,   9.34,   0.17,
03/12 04Z,   0.20,   9.41,  99.90,   9.78,   0.17,  (max)
03/12 05Z,   0.10,   9.27,  99.90,   9.54,   0.17,
03/12 06Z,   0.10,   8.77,  99.90,   9.04,   0.17,
03/12 07Z,   0.00,   8.13,  99.90,   8.30,   0.17,
03/12 08Z,   0.00,   7.60,  99.90,   7.77,   0.17,
03/12 09Z,   0.00,   7.39,  99.90,   7.56,   0.17,  (min)
03/12 10Z,   0.00,   7.63,  99.90,   7.81,   0.17,
03/12 11Z,   0.00,   8.33,  99.90,   8.50,   0.17,
03/12 12Z,   0.00,   9.34,  99.90,   9.51,   0.17,
03/12 13Z,   0.10,  10.44,  99.90,  10.71,   0.17,
03/12 14Z,   0.20,  11.37,  99.90,  11.74,   0.17,
03/12 15Z,   0.20,  11.87,  99.90,  12.24,   0.17,  (max)
03/12 16Z,   0.10,  11.78,  99.90,  12.05,   0.17,
03/12 17Z,   0.00,  11.06,  99.90,  11.23,   0.17,
03/12 18Z,   0.00,   9.80,  99.90,   9.97,   0.17,
03/12 19Z,  -0.20,   8.21,  99.90,   8.18,   0.17,
03/12 20Z,  -0.30,   6.57,  99.90,   6.44,   0.17,
03/12 21Z,  -0.30,   5.15,  99.90,   5.02,   0.17,
03/12 22Z,  -0.30,   4.19,  99.90,   4.06,   0.17,
03/12 23Z,  -0.20,   3.85,  99.90,   3.82,   0.17,  (min)
03/13 00Z,  -0.10,   4.16,  99.90,   4.23,   0.17,
03/13 01Z,   0.00,   5.03,  99.90,   5.20,   0.17,
03/13 02Z,   0.00,   6.27,  99.90,   6.44,   0.17,
03/13 03Z,   0.00,   7.63,  99.90,   7.80,   0.17,
03/13 04Z,   0.00,   8.82,  99.90,   8.99,   0.17,
03/13 05Z,  -0.10,   9.61,  99.90,   9.68,   0.17,
03/13 06Z,  -0.30,   9.87,  99.90,   9.74,   0.17,  (max)
03/13 07Z,  -0.40,   9.61,  99.90,   9.38,   0.17,
03/13 08Z,  -0.40,   8.98,  99.90,   8.75,   0.17,
03/13 09Z,  -0.40,   8.23,  99.90,   8.00,   0.17,
03/13 10Z,  -0.40,   7.63,  99.90,   7.40,   0.17,
03/13 11Z,  -0.30,   7.41,  99.90,   7.28,   0.17,  (min)
03/13 12Z,  -0.20,   7.71,  99.90,   7.68,   0.17,
03/13 13Z,  -0.10,   8.50,  99.90,   8.57,   0.17,
03/13 14Z,  -0.10,   9.61,  99.90,   9.68,   0.17,
03/13 15Z,   0.00,  10.76,  99.90,  10.93,   0.17,
03/13 16Z,   0.00,  11.64,  99.90,  11.81,   0.17,
03/13 17Z,  -0.10,  11.97,  99.90,  12.04,   0.17,  (max)
03/13 18Z,  -0.20,  11.59,  99.90,  11.56,   0.17,
03/13 19Z,  -0.30,  10.50,  99.90,  10.37,   0.17,
03/13 20Z,  -0.30,   8.84,  99.90,   8.71,   0.17,
03/13 21Z,  -0.40,   6.91,  99.90,   6.68,   0.17,
03/13 22Z,  -0.30,   5.07,  99.90,   4.94,   0.17,
03/13 23Z,  -0.30,   3.67,  99.90,   3.54,   0.17,
03/14 00Z,  -0.20,   3.00,  99.90,   2.97,   0.17,  (min)
03/14 01Z,  -0.10,   3.19,  99.90,   3.26,   0.17,
03/14 02Z,   0.00,   4.20,  99.90,   4.37,   0.17,
03/14 03Z,   0.00,   5.81,  99.90,   5.98,   0.17,
03/14 04Z,  -0.10,   7.66,  99.90,   7.73,   0.17,
03/14 05Z,  -0.20,   9.35,  99.90,   9.32,   0.17,
03/14 06Z,  -0.20,  10.51,  99.90,  10.48,   0.17,
03/14 07Z,  -0.30,  10.90,  99.90,  10.78,   0.17,  (max)
03/14 08Z,  -0.40,  10.51,  99.90,  10.28,   0.17,
03/14 09Z,  -0.40,   9.49,  99.90,   9.26,   0.17,
03/14 10Z,  -0.40,   8.20,  99.90,   7.97,   0.17,
03/14 11Z,  -0.30,   7.06,  99.90,   6.93,   0.17,
03/14 12Z,  -0.20,   6.44,  99.90,   6.42,   0.17,