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
#Seward, AK : 06/17/2026 00:22:54 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
06/15 06Z,   1.00,   6.92,   7.06,  99.90,  -0.86,
06/15 07Z,   0.90,   9.46,   9.52,  99.90,  -0.84,
06/15 08Z,   0.90,  11.58,  11.54,  99.90,  -0.94,
06/15 09Z,   0.90,  12.67,  12.64,  99.90,  -0.93,  (max)
06/15 10Z,   1.00,  12.37,  12.28,  99.90,  -1.09,
06/15 11Z,   0.80,  10.66,  10.52,  99.90,  -0.94,
06/15 12Z,   0.80,   7.81,   7.69,  99.90,  -0.92,
06/15 13Z,   0.80,   4.27,   4.15,  99.90,  -0.92,
06/15 14Z,   0.80,   0.76,   0.86,  99.90,  -0.70,
06/15 15Z,   0.70,  -1.95,  -1.83,  99.90,  -0.58,
06/15 16Z,   0.70,  -3.26,  -3.08,  99.90,  -0.52,  (min)
06/15 17Z,   0.80,  -2.96,  -2.83,  99.90,  -0.67,
06/15 18Z,   0.90,  -1.24,  -1.19,  99.90,  -0.85,
06/15 19Z,   0.90,   1.46,   1.38,  99.90,  -0.98,
06/15 20Z,   0.90,   4.45,   4.39,  99.90,  -0.96,
06/15 21Z,   1.00,   7.04,   6.97,  99.90,  -1.07,
06/15 22Z,   1.10,   8.66,   8.55,  99.90,  -1.21,
06/15 23Z,   0.80,   9.10,   9.01,  99.90,  -0.89,  (max)
06/16 00Z,   1.20,   8.41,   8.35,  99.90,  -1.26,
06/16 01Z,   1.20,   6.85,   6.88,  99.90,  -1.17,
06/16 02Z,   1.10,   4.92,   4.97,  99.90,  -1.05,
06/16 03Z,   1.10,   3.30,   3.37,  99.90,  -1.03,
06/16 04Z,   1.10,   2.60,   2.77,  99.90,  -0.93,  (min)
06/16 05Z,   1.10,   3.13,   3.37,  99.90,  -0.86,
06/16 06Z,   1.10,   4.80,   5.02,  99.90,  -0.88,
06/16 07Z,   1.10,   7.23,   7.29,  99.90,  -1.04,
06/16 08Z,   1.10,   9.83,   9.73,  99.90,  -1.20,
06/16 09Z,   1.10,  11.87,  11.84,  99.90,  -1.13,
06/16 10Z,   1.10,  12.78,  12.68,  99.90,  -1.20,  (max)
06/16 11Z,   1.10,  12.23,  11.95,  99.90,  -1.38,
06/16 12Z,   1.00,  10.28,  10.02,  99.90,  -1.26,
06/16 13Z,   1.00,   7.22,   7.00,  99.90,  -1.22,
06/16 14Z,   0.90,   3.57,   3.36,  99.90,  -1.11,
06/16 15Z,   0.90,   0.09,  -0.10,  99.90,  -1.09,
06/16 16Z,   0.90,  -2.43,  -2.53,  99.90,  -1.00,
06/16 17Z,   0.90,  -3.45,  -3.54,  99.90,  -0.99,  (min)
06/16 18Z,   0.90,  -2.82,  -2.93,  99.90,  -1.01,
06/16 19Z,   0.90,  -0.81,  -1.03,  99.90,  -1.12,
06/16 20Z,   0.90,   2.06,   1.73,  99.90,  -1.23,
06/16 21Z,   0.90,   5.09,   4.76,  99.90,  -1.23,
06/16 22Z,   0.80,   7.58,   7.25,  99.90,  -1.13,
06/16 23Z,   0.80,   9.01,   8.64,  99.90,  -1.17,
06/17 00Z,   0.60,   9.23,   8.83,  99.90,  -1.00,  (max)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
06/17 01Z,   0.80,   8.31,  99.90,   8.12,  -0.99,
06/17 02Z,   1.00,   6.58,  99.90,   6.59,  -0.99,
06/17 03Z,   0.50,   4.57,  99.90,   4.09,  -0.98,
06/17 04Z,   0.60,   2.99,  99.90,   2.61,  -0.98,
06/17 05Z,   0.70,   2.42,  99.90,   2.15,  -0.97,  (min)
06/17 06Z,   0.70,   3.12,  99.90,   2.85,  -0.97,
06/17 07Z,   0.50,   4.92,  99.90,   4.46,  -0.96,
06/17 08Z,   0.50,   7.39,  99.90,   6.94,  -0.96,
06/17 09Z,   0.60,   9.92,  99.90,   9.56,  -0.95,
06/17 10Z,   0.50,  11.79,  99.90,  11.35,  -0.95,
06/17 11Z,   0.40,  12.47,  99.90,  11.93,  -0.94,  (max)
06/17 12Z,   0.30,  11.72,  99.90,  11.08,  -0.93,
06/17 13Z,   0.30,   9.62,  99.90,   8.98,  -0.93,
06/17 14Z,   0.30,   6.50,  99.90,   5.87,  -0.93,
06/17 15Z,   0.20,   2.92,  99.90,   2.19,  -0.93,
06/17 16Z,   0.20,  -0.35,  99.90,  -1.08,  -0.93,
06/17 17Z,   0.30,  -2.54,  99.90,  -3.18,  -0.93,
06/17 18Z,   0.30,  -3.19,  99.90,  -3.83,  -0.93,  (min)
06/17 19Z,   0.30,  -2.26,  99.90,  -2.90,  -0.93,
06/17 20Z,   0.30,  -0.06,  99.90,  -0.70,  -0.93,
06/17 21Z,   0.30,   2.85,  99.90,   2.22,  -0.93,
06/17 22Z,   0.20,   5.78,  99.90,   5.04,  -0.93,
06/17 23Z,   0.20,   8.05,  99.90,   7.31,  -0.93,
06/18 00Z,   0.20,   9.23,  99.90,   8.50,  -0.93,  (max)
06/18 01Z,   0.20,   9.21,  99.90,   8.47,  -0.93,
06/18 02Z,   0.10,   8.10,  99.90,   7.27,  -0.93,
06/18 03Z,   0.10,   6.26,  99.90,   5.42,  -0.93,
06/18 04Z,   0.10,   4.25,  99.90,   3.41,  -0.93,
06/18 05Z,   0.10,   2.77,  99.90,   1.93,  -0.93,
06/18 06Z,   0.20,   2.35,  99.90,   1.61,  -0.93,  (min)
06/18 07Z,   0.20,   3.15,  99.90,   2.41,  -0.93,
06/18 08Z,   0.20,   4.97,  99.90,   4.23,  -0.93,
06/18 09Z,   0.20,   7.34,  99.90,   6.61,  -0.93,
06/18 10Z,   0.20,   9.67,  99.90,   8.94,  -0.93,
06/18 11Z,   0.20,  11.30,  99.90,  10.57,  -0.93,
06/18 12Z,   0.10,  11.76,  99.90,  10.92,  -0.93,  (max)
06/18 13Z,   0.30,  10.86,  99.90,  10.23,  -0.93,
06/18 14Z,   0.10,   8.74,  99.90,   7.91,  -0.93,
06/18 15Z,   0.00,   5.73,  99.90,   4.80,  -0.93,
06/18 16Z,   0.00,   2.41,  99.90,   1.47,  -0.93,
06/18 17Z,   0.10,  -0.49,  99.90,  -1.33,  -0.93,
06/18 18Z,   0.00,  -2.26,  99.90,  -3.19,  -0.93,
06/18 19Z,   0.00,  -2.53,  99.90,  -3.47,  -0.93,  (min)
06/18 20Z,   0.10,  -1.35,  99.90,  -2.19,  -0.93,
06/18 21Z,   0.00,   0.92,  99.90,  -0.01,  -0.93,
06/18 22Z,   0.00,   3.74,  99.90,   2.81,  -0.93,
06/18 23Z,   0.00,   6.45,  99.90,   5.51,  -0.93,
06/19 00Z,   0.00,   8.43,  99.90,   7.50,  -0.93,
06/19 01Z,   0.00,   9.34,  99.90,   8.40,  -0.93,  (max)
06/19 02Z,   0.00,   9.10,  99.90,   8.16,  -0.93,
06/19 03Z,   0.10,   7.86,  99.90,   7.03,  -0.93,
06/19 04Z,   0.10,   5.98,  99.90,   5.15,  -0.93,
06/19 05Z,   0.10,   4.03,  99.90,   3.20,  -0.93,
06/19 06Z,   0.10,   2.67,  99.90,   1.84,  -0.93,
06/19 07Z,   0.10,   2.36,  99.90,   1.52,  -0.93,  (min)
06/19 08Z,   0.10,   3.17,  99.90,   2.33,  -0.93,
06/19 09Z,   0.00,   4.87,  99.90,   3.94,  -0.93,
06/19 10Z,   0.20,   7.03,  99.90,   6.30,  -0.93,
06/19 11Z,   0.00,   9.08,  99.90,   8.15,  -0.93,
06/19 12Z,   0.00,  10.44,  99.90,   9.51,  -0.93,
06/19 13Z,   0.00,  10.71,  99.90,   9.78,  -0.93,  (max)
06/19 14Z,   0.10,   9.78,  99.90,   8.94,  -0.93,
06/19 15Z,   0.00,   7.77,  99.90,   6.84,  -0.93,
06/19 16Z,   0.00,   5.03,  99.90,   4.10,  -0.93,
06/19 17Z,   0.10,   2.11,  99.90,   1.28,  -0.93,
06/19 18Z,   0.10,  -0.30,  99.90,  -1.14,  -0.93,
06/19 19Z,   0.10,  -1.60,  99.90,  -2.44,  -0.93,  (min)
06/19 20Z,   0.10,  -1.54,  99.90,  -2.37,  -0.93,
06/19 21Z,   0.00,  -0.20,  99.90,  -1.14,  -0.93,
06/19 22Z,   0.30,   2.03,  99.90,   1.40,  -0.93,
06/19 23Z,   0.30,   4.65,  99.90,   4.02,  -0.93,
06/20 00Z,   0.20,   7.06,  99.90,   6.33,  -0.93,
06/20 01Z,   0.10,   8.73,  99.90,   7.90,  -0.93,
06/20 02Z,   0.20,   9.38,  99.90,   8.64,  -0.93,  (max)
06/20 03Z,   0.50,   8.97,  99.90,   8.53,  -0.93,
06/20 04Z,   0.10,   7.65,  99.90,   6.82,  -0.93,
06/20 05Z,   0.10,   5.79,  99.90,   4.96,  -0.93,
06/20 06Z,   0.50,   3.94,  99.90,   3.50,  -0.93,
06/20 07Z,   0.40,   2.68,  99.90,   2.15,  -0.93,
06/20 08Z,   0.20,   2.40,  99.90,   1.66,  -0.93,  (min)
06/20 09Z,   0.30,   3.11,  99.90,   2.48,  -0.93,
06/20 10Z,   0.50,   4.60,  99.90,   4.16,  -0.93,
06/20 11Z,   0.40,   6.46,  99.90,   5.93,  -0.93,
06/20 12Z,   0.20,   8.20,  99.90,   7.47,  -0.93,
06/20 13Z,   0.30,   9.32,  99.90,   8.69,  -0.93,
06/20 14Z,   0.30,   9.49,  99.90,   8.86,  -0.93,  (max)
06/20 15Z,   0.30,   8.63,  99.90,   7.99,  -0.93,
06/20 16Z,   0.20,   6.87,  99.90,   6.14,  -0.93,
06/20 17Z,   0.30,   4.53,  99.90,   3.90,  -0.93,
06/20 18Z,   0.40,   2.10,  99.90,   1.57,  -0.93,