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
#Anchorage, AK : 05/11/2026 09:21:04 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/09 18Z,   0.10,  17.24,  16.97,  99.90,  -0.37,
05/09 19Z,   0.10,  21.30,  20.21,  99.90,  -1.19,
05/09 20Z,   0.10,  22.92,  22.40,  99.90,  -0.62,
05/09 21Z,   0.20,  23.27,  23.07,  99.90,  -0.40,  (max)
05/09 22Z,   0.20,  22.55,  21.89,  99.90,  -0.86,
05/09 23Z,   0.20,  20.06,  18.94,  99.90,  -1.32,
05/10 00Z,   0.20,  16.07,  14.99,  99.90,  -1.28,
05/10 01Z,   0.30,  11.52,  11.24,  99.90,  -0.58,
05/10 02Z,   0.30,   7.80,   7.85,  99.90,  -0.25,
05/10 03Z,   0.40,   5.71,   5.12,  99.90,  -0.99,
05/10 04Z,   0.40,   4.95,   4.09,  99.90,  -1.26,  (min)
05/10 05Z,   0.50,   6.30,   7.08,  99.90,   0.28,
05/10 06Z,   0.40,  10.72,  12.08,  99.90,   0.96,
05/10 07Z,   0.50,  16.14,  16.64,  99.90,  -0.00,
05/10 08Z,   0.50,  19.96,  20.44,  99.90,  -0.02,
05/10 09Z,   0.50,  22.52,  23.48,  99.90,   0.46,
05/10 10Z,   0.60,  24.36,  25.12,  99.90,   0.16,  (max)
05/10 11Z,   0.60,  24.49,  25.06,  99.90,  -0.03,
05/10 12Z,   0.60,  22.38,  23.02,  99.90,   0.04,
05/10 13Z,   0.60,  18.64,  19.59,  99.90,   0.35,
05/10 14Z,   0.60,  14.55,  15.60,  99.90,   0.45,
05/10 15Z,   0.60,  11.45,  12.31,  99.90,   0.26,
05/10 16Z,   0.70,   9.47,   9.87,  99.90,  -0.30,
05/10 17Z,   0.70,   8.88,   9.16,  99.90,  -0.42,  (min)
05/10 18Z,   0.70,  11.16,  11.43,  99.90,  -0.43,
05/10 19Z,   0.70,  15.70,  15.23,  99.90,  -1.17,
05/10 20Z,   0.70,  19.47,  18.89,  99.90,  -1.28,
05/10 21Z,   0.70,  21.50,  21.47,  99.90,  -0.73,
05/10 22Z,   0.60,  22.72,  22.73,  99.90,  -0.59,  (max)
05/10 23Z,   0.70,  22.71,  22.25,  99.90,  -1.16,
05/11 00Z,   0.70,  20.65,  20.02,  99.90,  -1.33,
05/11 01Z,   0.70,  16.92,  16.46,  99.90,  -1.16,
05/11 02Z,   0.80,  12.59,  12.57,  99.90,  -0.82,
05/11 03Z,   0.80,   9.01,   9.17,  99.90,  -0.64,
05/11 04Z,   0.80,   6.70,   6.40,  99.90,  -1.10,
05/11 05Z,   0.90,   5.46,   5.01,  99.90,  -1.35,  (min)
05/11 06Z,   1.00,   6.52,   7.00,  99.90,  -0.52,
05/11 07Z,   1.10,  10.80,  11.89,  99.90,  -0.01,
05/11 08Z,   1.10,  16.02,  16.55,  99.90,  -0.57,
05/11 09Z,   1.10,  19.91,  20.53,  99.90,  -0.48,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/11 10Z,   1.10,  22.89,  99.90,  23.51,  -0.48,
05/11 11Z,   1.00,  25.01,  99.90,  25.53,  -0.48,  (max)
05/11 12Z,   0.90,  25.07,  99.90,  25.49,  -0.49,
05/11 13Z,   0.90,  22.79,  99.90,  23.21,  -0.49,
05/11 14Z,   0.90,  18.93,  99.90,  19.34,  -0.49,
05/11 15Z,   0.90,  14.75,  99.90,  15.17,  -0.49,
05/11 16Z,   0.80,  11.33,  99.90,  11.64,  -0.49,
05/11 17Z,   0.80,   8.63,  99.90,   8.93,  -0.49,
05/11 18Z,   0.70,   7.38,  99.90,   7.58,  -0.49,  (min)
05/11 19Z,   0.60,   9.42,  99.90,   9.53,  -0.49,
05/11 20Z,   0.50,  13.95,  99.90,  13.95,  -0.49,
05/11 21Z,   0.30,  18.03,  99.90,  17.83,  -0.50,
05/11 22Z,   0.20,  20.94,  99.90,  20.65,  -0.50,
05/11 23Z,   0.10,  23.15,  99.90,  22.75,  -0.50,
05/12 00Z,   0.00,  23.69,  99.90,  23.19,  -0.50,  (max)
05/12 01Z,   0.00,  21.82,  99.90,  21.33,  -0.50,
05/12 02Z,  -0.10,  18.12,  99.90,  17.52,  -0.50,
05/12 03Z,  -0.20,  13.74,  99.90,  13.05,  -0.50,
05/12 04Z,  -0.20,  10.00,  99.90,   9.30,  -0.50,
05/12 05Z,  -0.30,   7.21,  99.90,   6.41,  -0.50,
05/12 06Z,  -0.30,   5.45,  99.90,   4.65,  -0.50,  (min)
05/12 07Z,  -0.30,   6.47,  99.90,   5.67,  -0.50,
05/12 08Z,  -0.40,  11.01,  99.90,  10.11,  -0.50,
05/12 09Z,  -0.40,  16.47,  99.90,  15.57,  -0.50,
05/12 10Z,  -0.40,  20.78,  99.90,  19.88,  -0.50,
05/12 11Z,  -0.50,  24.22,  99.90,  23.22,  -0.50,
05/12 12Z,  -0.50,  26.34,  99.90,  25.34,  -0.50,  (max)
05/12 13Z,  -0.60,  25.98,  99.90,  24.89,  -0.50,
05/12 14Z,  -0.60,  23.21,  99.90,  22.11,  -0.50,
05/12 15Z,  -0.70,  18.93,  99.90,  17.74,  -0.50,
05/12 16Z,  -0.70,  14.39,  99.90,  13.20,  -0.50,
05/12 17Z,  -0.80,  10.39,  99.90,   9.09,  -0.50,
05/12 18Z,  -0.80,   6.90,  99.90,   5.60,  -0.50,
05/12 19Z,  -0.90,   5.26,  99.90,   3.87,  -0.50,  (min)
05/12 20Z,  -0.90,   7.56,  99.90,   6.16,  -0.50,
05/12 21Z,  -1.00,  12.60,  99.90,  11.11,  -0.50,
05/12 22Z,  -1.00,  17.47,  99.90,  15.97,  -0.50,
05/12 23Z,  -1.10,  21.45,  99.90,  19.85,  -0.50,
05/13 00Z,  -1.10,  24.44,  99.90,  22.85,  -0.50,
05/13 01Z,  -1.20,  25.17,  99.90,  23.48,  -0.50,  (max)
05/13 02Z,  -1.20,  23.15,  99.90,  21.45,  -0.50,
05/13 03Z,  -1.20,  19.19,  99.90,  17.50,  -0.50,
05/13 04Z,  -1.20,  14.57,  99.90,  12.88,  -0.50,
05/13 05Z,  -1.30,  10.51,  99.90,   8.72,  -0.50,
05/13 06Z,  -1.30,   7.22,  99.90,   5.42,  -0.50,
05/13 07Z,  -1.30,   5.18,  99.90,   3.39,  -0.50,  (min)
05/13 08Z,  -1.30,   6.60,  99.90,   4.81,  -0.50,
05/13 09Z,  -1.20,  11.82,  99.90,  10.12,  -0.50,
05/13 10Z,  -1.20,  17.83,  99.90,  16.13,  -0.50,
05/13 11Z,  -1.20,  22.64,  99.90,  20.94,  -0.50,
05/13 12Z,  -1.10,  26.27,  99.90,  24.67,  -0.50,
05/13 13Z,  -1.10,  27.93,  99.90,  26.33,  -0.50,  (max)
05/13 14Z,  -1.00,  26.73,  99.90,  25.23,  -0.50,
05/13 15Z,  -1.00,  23.15,  99.90,  21.66,  -0.50,
05/13 16Z,  -0.80,  18.27,  99.90,  16.98,  -0.50,
05/13 17Z,  -0.70,  13.26,  99.90,  12.06,  -0.50,
05/13 18Z,  -0.60,   8.64,  99.90,   7.55,  -0.50,
05/13 19Z,  -0.50,   4.58,  99.90,   3.59,  -0.50,
05/13 20Z,  -0.40,   3.04,  99.90,   2.15,  -0.50,  (min)
05/13 21Z,  -0.40,   6.11,  99.90,   5.22,  -0.50,
05/13 22Z,  -0.40,  12.10,  99.90,  11.20,  -0.50,
05/13 23Z,  -0.30,  17.95,  99.90,  17.16,  -0.50,
05/14 00Z,  -0.30,  22.87,  99.90,  22.07,  -0.50,
05/14 01Z,  -0.20,  26.23,  99.90,  25.53,  -0.50,
05/14 02Z,  -0.20,  26.69,  99.90,  25.99,  -0.50,  (max)
05/14 03Z,  -0.10,  24.19,  99.90,  23.59,  -0.50,
05/14 04Z,   0.00,  19.82,  99.90,  19.32,  -0.50,
05/14 05Z,   0.00,  14.92,  99.90,  14.43,  -0.50,
05/14 06Z,   0.10,  10.58,  99.90,  10.18,  -0.50,
05/14 07Z,   0.10,   6.94,  99.90,   6.54,  -0.50,
05/14 08Z,   0.10,   5.02,  99.90,   4.62,  -0.50,  (min)
05/14 09Z,   0.10,   7.28,  99.90,   6.88,  -0.50,
05/14 10Z,   0.10,  13.46,  99.90,  13.06,  -0.50,
05/14 11Z,   0.00,  20.09,  99.90,  19.59,  -0.50,
05/14 12Z,   0.00,  25.20,  99.90,  24.71,  -0.50,
05/14 13Z,   0.10,  28.56,  99.90,  28.16,  -0.50,
05/14 14Z,   0.10,  29.24,  99.90,  28.85,  -0.50,  (max)
05/14 15Z,   0.20,  26.87,  99.90,  26.57,  -0.50,
05/14 16Z,   0.20,  22.37,  99.90,  22.08,  -0.50,
05/14 17Z,   0.20,  16.91,  99.90,  16.61,  -0.50,
05/14 18Z,   0.20,  11.48,  99.90,  11.19,  -0.50,
05/14 19Z,   0.20,   6.41,  99.90,   6.11,  -0.50,
05/14 20Z,   0.20,   2.12,  99.90,   1.82,  -0.50,
05/14 21Z,   0.10,   1.18,  99.90,   0.79,  -0.50,  (min)
05/14 22Z,   0.00,   5.45,  99.90,   4.96,  -0.50,
05/14 23Z,   0.00,  12.56,  99.90,  12.07,  -0.50,
05/15 00Z,   0.00,  19.33,  99.90,  18.84,  -0.50,
05/15 01Z,  99.90,  24.79,  99.90,  99.90,  -0.50,
05/15 02Z,  99.90,  27.99,  99.90,  99.90,  -0.50,
05/15 03Z,  99.90,  27.80,  99.90,  99.90,  -0.50,
05/15 04Z,  99.90,  24.69,  99.90,  99.90,  -0.50,
05/15 05Z,  99.90,  19.94,  99.90,  99.90,  -0.50,
05/15 06Z,  99.90,  14.87,  99.90,  99.90,  -0.50,