EXTRA-TROPICAL  STORM  SURGE
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Gulf of Alaska
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Surge List
Gulf of Alaska
#Valdez, AK : 10/11/2026 09:21:14 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/09 18Z,   0.20,   6.96,   5.58,  99.90,  -1.58,
10/09 19Z,   0.20,   9.98,   8.69,  99.90,  -1.49,
10/09 20Z,   0.30,  12.21,  10.72,  99.90,  -1.79,
10/09 21Z,   0.40,  13.20,  11.55,  99.90,  -2.05,  (max)
10/09 22Z,   0.50,  12.74,  11.11,  99.90,  -2.13,
10/09 23Z,   0.50,  10.86,   9.23,  99.90,  -2.13,
10/10 00Z,   0.40,   7.88,   6.33,  99.90,  -1.95,
10/10 01Z,   0.30,   4.44,   3.02,  99.90,  -1.72,
10/10 02Z,   0.10,   1.43,   0.04,  99.90,  -1.49,
10/10 03Z,   0.10,  -0.26,  -1.84,  99.90,  -1.68,  (min)
10/10 04Z,   0.10,  -0.11,  -1.81,  99.90,  -1.80,
10/10 05Z,   0.20,   1.76,   0.12,  99.90,  -1.84,
10/10 06Z,   0.20,   4.71,   3.21,  99.90,  -1.70,
10/10 07Z,   0.30,   7.86,   6.53,  99.90,  -1.63,
10/10 08Z,   0.30,  10.47,   9.16,  99.90,  -1.61,
10/10 09Z,   0.40,  12.02,  10.58,  99.90,  -1.84,
10/10 10Z,   0.40,  12.22,  10.71,  99.90,  -1.91,  (max)
10/10 11Z,   0.40,  11.01,   9.48,  99.90,  -1.93,
10/10 12Z,   0.30,   8.62,   7.19,  99.90,  -1.73,
10/10 13Z,   0.20,   5.58,   4.20,  99.90,  -1.58,
10/10 14Z,   0.20,   2.71,   1.35,  99.90,  -1.56,
10/10 15Z,   0.20,   0.93,  -0.67,  99.90,  -1.80,
10/10 16Z,   0.30,   0.90,  -0.82,  99.90,  -2.02,  (min)
10/10 17Z,   0.20,   2.64,   1.05,  99.90,  -1.79,
10/10 18Z,   0.20,   5.58,   4.18,  99.90,  -1.60,
10/10 19Z,   0.20,   8.83,   7.52,  99.90,  -1.51,
10/10 20Z,   0.20,  11.58,  10.17,  99.90,  -1.61,
10/10 21Z,   0.30,  13.26,  11.74,  99.90,  -1.82,
10/10 22Z,   0.30,  13.54,  11.99,  99.90,  -1.85,  (max)
10/10 23Z,   0.30,  12.33,  10.93,  99.90,  -1.70,
10/11 00Z,   0.40,   9.76,   8.49,  99.90,  -1.67,
10/11 01Z,   0.40,   6.31,   5.18,  99.90,  -1.53,
10/11 02Z,   0.40,   2.75,   1.68,  99.90,  -1.47,
10/11 03Z,   0.40,   0.02,  -1.24,  99.90,  -1.66,
10/11 04Z,   0.40,  -1.05,  -2.33,  99.90,  -1.68,  (min)
10/11 05Z,   0.30,  -0.16,  -1.55,  99.90,  -1.69,
10/11 06Z,   0.30,   2.31,   1.16,  99.90,  -1.45,
10/11 07Z,   0.40,   5.54,   4.50,  99.90,  -1.44,
10/11 08Z,   0.50,   8.65,   7.68,  99.90,  -1.47,
10/11 09Z,   0.60,  10.97,  10.09,  99.90,  -1.48,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/11 10Z,   0.70,  12.10,  99.90,  11.31,  -1.49,  (max)
10/11 11Z,   0.90,  11.84,  99.90,  11.24,  -1.50,
10/11 12Z,   1.00,  10.25,  99.90,   9.73,  -1.51,
10/11 13Z,   1.20,   7.66,  99.90,   7.33,  -1.52,
10/11 14Z,   1.20,   4.72,  99.90,   4.39,  -1.53,
10/11 15Z,   1.10,   2.31,  99.90,   1.87,  -1.55,
10/11 16Z,   0.90,   1.28,  99.90,   0.62,  -1.56,  (min)
10/11 17Z,   0.80,   2.03,  99.90,   1.27,  -1.57,
10/11 18Z,   0.80,   4.37,  99.90,   3.59,  -1.58,
10/11 19Z,   0.80,   7.51,  99.90,   6.72,  -1.59,
10/11 20Z,   0.80,  10.55,  99.90,   9.75,  -1.60,
10/11 21Z,   0.80,  12.77,  99.90,  11.96,  -1.61,
10/11 22Z,   0.90,  13.72,  99.90,  13.01,  -1.61,  (max)
10/11 23Z,   1.00,  13.22,  99.90,  12.61,  -1.61,
10/12 00Z,   0.90,  11.29,  99.90,  10.58,  -1.61,
10/12 01Z,   0.80,   8.22,  99.90,   7.41,  -1.61,
10/12 02Z,   0.70,   4.61,  99.90,   3.70,  -1.61,
10/12 03Z,   0.60,   1.30,  99.90,   0.28,  -1.61,
10/12 04Z,   0.60,  -0.82,  99.90,  -1.84,  -1.61,
10/12 05Z,   0.70,  -1.11,  99.90,  -2.03,  -1.61,  (min)
10/12 06Z,   0.70,   0.46,  99.90,  -0.45,  -1.61,
10/12 07Z,   0.80,   3.32,  99.90,   2.51,  -1.61,
10/12 08Z,   0.80,   6.56,  99.90,   5.75,  -1.61,
10/12 09Z,   0.80,   9.38,  99.90,   8.57,  -1.61,
10/12 10Z,   0.80,  11.23,  99.90,  10.42,  -1.61,
10/12 11Z,   0.70,  11.83,  99.90,  10.92,  -1.61,  (max)
10/12 12Z,   0.70,  11.11,  99.90,  10.20,  -1.61,
10/12 13Z,   0.60,   9.24,  99.90,   8.23,  -1.61,
10/12 14Z,   0.60,   6.67,  99.90,   5.66,  -1.61,
10/12 15Z,   0.70,   4.11,  99.90,   3.20,  -1.61,
10/12 16Z,   0.70,   2.38,  99.90,   1.46,  -1.61,
10/12 17Z,   0.80,   2.14,  99.90,   1.33,  -1.61,  (min)
10/12 18Z,   0.70,   3.58,  99.90,   2.67,  -1.61,
10/12 19Z,   0.80,   6.25,  99.90,   5.44,  -1.61,
10/12 20Z,   0.80,   9.29,  99.90,   8.48,  -1.61,
10/12 21Z,   0.90,  11.85,  99.90,  11.14,  -1.61,
10/12 22Z,   0.90,  13.35,  99.90,  12.63,  -1.61,
10/12 23Z,   0.90,  13.50,  99.90,  12.79,  -1.61,  (max)
10/13 00Z,   0.80,  12.28,  99.90,  11.46,  -1.61,
10/13 01Z,   0.80,   9.83,  99.90,   9.01,  -1.61,
10/13 02Z,   0.80,   6.56,  99.90,   5.75,  -1.61,
10/13 03Z,   0.80,   3.14,  99.90,   2.33,  -1.61,
10/13 04Z,   0.80,   0.37,  99.90,  -0.44,  -1.61,
10/13 05Z,   0.80,  -0.98,  99.90,  -1.79,  -1.61,  (min)
10/13 06Z,   0.80,  -0.52,  99.90,  -1.33,  -1.61,
10/13 07Z,   0.80,   1.56,  99.90,   0.75,  -1.61,
10/13 08Z,   0.90,   4.53,  99.90,   3.82,  -1.61,
10/13 09Z,   0.90,   7.52,  99.90,   6.81,  -1.61,
10/13 10Z,   1.00,   9.85,  99.90,   9.24,  -1.61,
10/13 11Z,   1.00,  11.12,  99.90,  10.51,  -1.61,  (max)
10/13 12Z,   0.90,  11.20,  99.90,  10.48,  -1.61,
10/13 13Z,   0.80,  10.13,  99.90,   9.32,  -1.61,
10/13 14Z,   0.80,   8.19,  99.90,   7.38,  -1.61,
10/13 15Z,   0.70,   5.89,  99.90,   4.98,  -1.61,
10/13 16Z,   0.70,   3.89,  99.90,   2.98,  -1.61,
10/13 17Z,   0.70,   2.91,  99.90,   2.00,  -1.61,  (min)
10/13 18Z,   0.70,   3.39,  99.90,   2.48,  -1.61,
10/13 19Z,   0.60,   5.28,  99.90,   4.27,  -1.61,
10/13 20Z,   0.70,   7.99,  99.90,   7.08,  -1.61,
10/13 21Z,   0.70,  10.65,  99.90,   9.74,  -1.61,
10/13 22Z,   0.80,  12.54,  99.90,  11.72,  -1.61,
10/13 23Z,   0.80,  13.25,  99.90,  12.44,  -1.61,  (max)
10/14 00Z,   0.90,  12.69,  99.90,  11.98,  -1.61,
10/14 01Z,   0.90,  10.93,  99.90,  10.22,  -1.61,
10/14 02Z,   0.80,   8.26,  99.90,   7.44,  -1.61,
10/14 03Z,   0.80,   5.12,  99.90,   4.31,  -1.61,
10/14 04Z,   0.80,   2.16,  99.90,   1.35,  -1.61,
10/14 05Z,   0.80,   0.10,  99.90,  -0.71,  -1.61,
10/14 06Z,   0.90,  -0.50,  99.90,  -1.21,  -1.61,  (min)
10/14 07Z,   1.00,   0.55,  99.90,  -0.06,  -1.61,
10/14 08Z,   1.20,   2.86,  99.90,   2.45,  -1.61,
10/14 09Z,   1.20,   5.67,  99.90,   5.26,  -1.61,
10/14 10Z,   1.20,   8.19,  99.90,   7.78,  -1.61,
10/14 11Z,   1.20,   9.91,  99.90,   9.50,  -1.61,
10/14 12Z,   1.10,  10.62,  99.90,  10.11,  -1.61,  (max)
10/14 13Z,   1.00,  10.30,  99.90,   9.68,  -1.61,
10/14 14Z,   1.00,   9.09,  99.90,   8.48,  -1.61,
10/14 15Z,   1.10,   7.32,  99.90,   6.81,  -1.61,
10/14 16Z,   1.20,   5.46,  99.90,   5.05,  -1.61,
10/14 17Z,   1.20,   4.11,  99.90,   3.70,  -1.61,
10/14 18Z,   1.10,   3.81,  99.90,   3.30,  -1.61,  (min)
10/14 19Z,   1.00,   4.80,  99.90,   4.19,  -1.61,
10/14 20Z,   0.90,   6.87,  99.90,   6.15,  -1.61,
10/14 21Z,   1.00,   9.33,  99.90,   8.72,  -1.61,
10/14 22Z,   1.00,  11.41,  99.90,  10.80,  -1.61,
10/14 23Z,   1.00,  12.56,  99.90,  11.94,  -1.61,  (max)
10/15 00Z,   0.90,  12.57,  99.90,  11.86,  -1.61,
10/15 01Z,  99.90,  11.49,  99.90,  99.90,  -1.61,
10/15 02Z,  99.90,   9.51,  99.90,  99.90,  -1.61,
10/15 03Z,  99.90,   6.91,  99.90,  99.90,  -1.61,
10/15 04Z,  99.90,   4.15,  99.90,  99.90,  -1.61,
10/15 05Z,  99.90,   1.80,  99.90,  99.90,  -1.61,
10/15 06Z,  99.90,   0.42,  99.90,  99.90,  -1.61,