EXTRA-TROPICAL  STORM  SURGE
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hat-on
mhhw-on
msl-on
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Gulf of Alaska
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Surge List
Gulf of Alaska
#Cordova, AK : 08/15/2026 03:21:55 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/13 12Z,  -0.70,  11.46,  10.60,  99.90,  -0.16,
08/13 13Z,  -0.70,   7.83,   7.06,  99.90,  -0.07,
08/13 14Z,  -0.70,   3.54,   2.84,  99.90,  -0.00,
08/13 15Z,  -0.70,  -0.31,  -0.91,  99.90,   0.10,
08/13 16Z,  -0.80,  -2.52,  -3.33,  99.90,  -0.01,  (min)
08/13 17Z,  -0.80,  -2.50,  -3.01,  99.90,   0.29,
08/13 18Z,  -0.60,  -0.53,  -1.32,  99.90,  -0.19,
08/13 19Z,  -0.60,   2.69,   1.83,  99.90,  -0.26,
08/13 20Z,  -0.60,   6.32,   5.32,  99.90,  -0.40,
08/13 21Z,  -0.60,   9.57,   8.53,  99.90,  -0.44,
08/13 22Z,  -0.60,  11.86,  11.01,  99.90,  -0.25,
08/13 23Z,  -0.60,  12.77,  12.21,  99.90,   0.04,  (max)
08/14 00Z,  -0.40,  12.07,  11.43,  99.90,  -0.24,
08/14 01Z,  -0.40,   9.87,   9.11,  99.90,  -0.36,
08/14 02Z,  -0.40,   6.67,   6.15,  99.90,  -0.12,
08/14 03Z,  -0.40,   3.33,   2.94,  99.90,   0.01,
08/14 04Z,  -0.40,   1.04,   0.56,  99.90,  -0.08,
08/14 05Z,  -0.40,   0.67,  -0.16,  99.90,  -0.43,  (min)
08/14 06Z,  -0.20,   2.22,   1.60,  99.90,  -0.42,
08/14 07Z,  -0.20,   5.07,   4.42,  99.90,  -0.45,
08/14 08Z,  -0.20,   8.43,   7.65,  99.90,  -0.58,
08/14 09Z,  -0.30,  11.46,  10.58,  99.90,  -0.58,
08/14 10Z,  -0.30,  13.51,  12.84,  99.90,  -0.37,
08/14 11Z,  -0.30,  14.14,  13.54,  99.90,  -0.30,  (max)
08/14 12Z,  -0.20,  13.07,  12.45,  99.90,  -0.42,
08/14 13Z,  -0.20,  10.39,   9.90,  99.90,  -0.29,
08/14 14Z,  -0.30,   6.57,   6.21,  99.90,  -0.06,
08/14 15Z,  -0.30,   2.40,   2.04,  99.90,  -0.06,
08/14 16Z,  -0.40,  -0.94,  -1.39,  99.90,  -0.05,
08/14 17Z,  -0.30,  -2.38,  -2.94,  99.90,  -0.26,  (min)
08/14 18Z,  -0.10,  -1.58,  -2.03,  99.90,  -0.35,
08/14 19Z,  -0.10,   0.96,   0.45,  99.90,  -0.41,
08/14 20Z,  -0.20,   4.46,   3.93,  99.90,  -0.33,
08/14 21Z,  -0.20,   8.06,   7.46,  99.90,  -0.40,
08/14 22Z,  -0.20,  11.01,  10.30,  99.90,  -0.51,
08/14 23Z,  -0.20,  12.78,  12.39,  99.90,  -0.19,
08/15 00Z,  -0.10,  13.01,  12.60,  99.90,  -0.31,  (max)
08/15 01Z,  -0.10,  11.62,  11.01,  99.90,  -0.51,
08/15 02Z,   0.00,   8.87,   8.39,  99.90,  -0.48,
08/15 03Z,   0.00,   5.41,   5.09,  99.90,  -0.32,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/15 04Z,   0.00,   2.18,  99.90,   1.87,  -0.31,
08/15 05Z,   0.00,   0.32,  99.90,   0.02,  -0.30,  (min)
08/15 06Z,   0.00,   0.48,  99.90,   0.19,  -0.29,
08/15 07Z,   0.00,   2.42,  99.90,   2.14,  -0.28,
08/15 08Z,   0.00,   5.45,  99.90,   5.18,  -0.27,
08/15 09Z,   0.00,   8.74,  99.90,   8.49,  -0.26,
08/15 10Z,   0.00,  11.52,  99.90,  11.27,  -0.25,
08/15 11Z,   0.00,  13.17,  99.90,  12.93,  -0.24,
08/15 12Z,  -0.10,  13.34,  99.90,  13.01,  -0.23,  (max)
08/15 13Z,  -0.10,  11.87,  99.90,  11.55,  -0.22,
08/15 14Z,  -0.10,   8.99,  99.90,   8.69,  -0.21,
08/15 15Z,  -0.10,   5.29,  99.90,   5.00,  -0.19,
08/15 16Z,  -0.10,   1.61,  99.90,   1.31,  -0.19,
08/15 17Z,  -0.10,  -0.95,  99.90,  -1.25,  -0.19,
08/15 18Z,  -0.10,  -1.51,  99.90,  -1.81,  -0.19,  (min)
08/15 19Z,   0.00,  -0.02,  99.90,  -0.21,  -0.19,
08/15 20Z,   0.00,   2.90,  99.90,   2.71,  -0.19,
08/15 21Z,   0.00,   6.42,  99.90,   6.23,  -0.19,
08/15 22Z,   0.00,   9.71,  99.90,   9.51,  -0.19,
08/15 23Z,   0.00,  12.09,  99.90,  11.90,  -0.19,
08/16 00Z,   0.00,  13.15,  99.90,  12.95,  -0.19,  (max)
08/16 01Z,   0.00,  12.65,  99.90,  12.45,  -0.19,
08/16 02Z,  -0.10,  10.68,  99.90,  10.38,  -0.19,
08/16 03Z,  -0.10,   7.65,  99.90,   7.35,  -0.19,
08/16 04Z,  -0.10,   4.24,  99.90,   3.95,  -0.19,
08/16 05Z,  -0.10,   1.39,  99.90,   1.10,  -0.19,
08/16 06Z,  -0.10,   0.09,  99.90,  -0.20,  -0.19,  (min)
08/16 07Z,  -0.10,   0.74,  99.90,   0.45,  -0.19,
08/16 08Z,  -0.10,   2.94,  99.90,   2.65,  -0.19,
08/16 09Z,  -0.10,   5.95,  99.90,   5.65,  -0.19,
08/16 10Z,   0.00,   8.95,  99.90,   8.76,  -0.19,
08/16 11Z,   0.00,  11.26,  99.90,  11.06,  -0.19,
08/16 12Z,   0.00,  12.39,  99.90,  12.19,  -0.19,  (max)
08/16 13Z,  -0.10,  12.10,  99.90,  11.80,  -0.19,
08/16 14Z,  -0.10,  10.38,  99.90,  10.09,  -0.19,
08/16 15Z,  -0.10,   7.59,  99.90,   7.30,  -0.19,
08/16 16Z,  -0.20,   4.33,  99.90,   3.93,  -0.19,
08/16 17Z,  -0.10,   1.38,  99.90,   1.08,  -0.19,
08/16 18Z,  -0.20,  -0.28,  99.90,  -0.68,  -0.19,  (min)
08/16 19Z,  -0.10,  -0.02,  99.90,  -0.32,  -0.19,
08/16 20Z,  -0.10,   1.99,  99.90,   1.69,  -0.19,
08/16 21Z,  -0.10,   5.01,  99.90,   4.72,  -0.19,
08/16 22Z,  -0.10,   8.25,  99.90,   7.96,  -0.19,
08/16 23Z,  -0.10,  10.96,  99.90,  10.66,  -0.19,
08/17 00Z,  -0.10,  12.59,  99.90,  12.29,  -0.19,
08/17 01Z,  -0.10,  12.89,  99.90,  12.59,  -0.19,  (max)
08/17 02Z,  -0.10,  11.78,  99.90,  11.49,  -0.19,
08/17 03Z,  -0.10,   9.49,  99.90,   9.20,  -0.19,
08/17 04Z,  -0.10,   6.48,  99.90,   6.19,  -0.19,
08/17 05Z,  -0.10,   3.40,  99.90,   3.10,  -0.19,
08/17 06Z,   0.00,   1.08,  99.90,   0.88,  -0.19,
08/17 07Z,   0.00,   0.35,  99.90,   0.15,  -0.19,  (min)
08/17 08Z,   0.10,   1.38,  99.90,   1.28,  -0.19,
08/17 09Z,   0.20,   3.64,  99.90,   3.65,  -0.19,
08/17 10Z,   0.40,   6.39,  99.90,   6.59,  -0.19,
08/17 11Z,   0.50,   8.90,  99.90,   9.21,  -0.19,
08/17 12Z,   0.50,  10.62,  99.90,  10.93,  -0.19,
08/17 13Z,   0.40,  11.24,  99.90,  11.44,  -0.19,  (max)
08/17 14Z,   0.40,  10.64,  99.90,  10.84,  -0.19,
08/17 15Z,   0.30,   8.94,  99.90,   9.04,  -0.19,
08/17 16Z,   0.20,   6.51,  99.90,   6.52,  -0.19,
08/17 17Z,   0.20,   3.89,  99.90,   3.90,  -0.19,
08/17 18Z,   0.20,   1.77,  99.90,   1.78,  -0.19,
08/17 19Z,   0.10,   0.96,  99.90,   0.87,  -0.19,  (min)
08/17 20Z,   0.10,   1.86,  99.90,   1.77,  -0.19,
08/17 21Z,   0.10,   4.11,  99.90,   4.01,  -0.19,
08/17 22Z,   0.00,   6.94,  99.90,   6.75,  -0.19,
08/17 23Z,   0.10,   9.63,  99.90,   9.54,  -0.19,
08/18 00Z,   0.00,  11.58,  99.90,  11.39,  -0.19,
08/18 01Z,   0.00,  12.45,  99.90,  12.25,  -0.19,  (max)
08/18 02Z,   0.00,  12.13,  99.90,  11.94,  -0.19,
08/18 03Z,   0.00,  10.68,  99.90,  10.49,  -0.19,
08/18 04Z,   0.00,   8.36,  99.90,   8.17,  -0.19,
08/18 05Z,   0.00,   5.61,  99.90,   5.42,  -0.19,
08/18 06Z,   0.00,   2.98,  99.90,   2.79,  -0.19,
08/18 07Z,   0.00,   1.23,  99.90,   1.04,  -0.19,
08/18 08Z,   0.00,   0.99,  99.90,   0.79,  -0.19,  (min)
08/18 09Z,   0.00,   2.21,  99.90,   2.01,  -0.19,
08/18 10Z,   0.00,   4.30,  99.90,   4.11,  -0.19,
08/18 11Z,   0.00,   6.59,  99.90,   6.39,  -0.19,
08/18 12Z,  -0.10,   8.50,  99.90,   8.20,  -0.19,
08/18 13Z,  -0.10,   9.66,  99.90,   9.37,  -0.19,
08/18 14Z,  -0.20,   9.92,  99.90,   9.53,  -0.19,  (max)
08/18 15Z,  -0.20,   9.27,  99.90,   8.88,  -0.19,
08/18 16Z,  -0.10,   7.83,  99.90,   7.54,  -0.19,
08/18 17Z,  -0.10,   5.94,  99.90,   5.64,  -0.19,
08/18 18Z,   0.00,   4.02,  99.90,   3.83,  -0.19,
08/18 19Z,  99.90,   2.68,  99.90,  99.90,  -0.19,
08/18 20Z,  99.90,   2.55,  99.90,  99.90,  -0.19,
08/18 21Z,  99.90,   3.83,  99.90,  99.90,  -0.19,
08/18 22Z,  99.90,   6.00,  99.90,  99.90,  -0.19,
08/18 23Z,  99.90,   8.37,  99.90,  99.90,  -0.19,
08/19 00Z,  99.90,  10.35,  99.90,  99.90,  -0.19,