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
#Seward, AK : 06/18/2026 11:22:14 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
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,   0.80,   9.23,   8.83,  99.90,  -1.20,  (max)
06/17 01Z,   0.80,   8.31,   7.93,  99.90,  -1.18,
06/17 02Z,   0.70,   6.58,   6.25,  99.90,  -1.03,
06/17 03Z,   0.70,   4.57,   4.23,  99.90,  -1.04,
06/17 04Z,   0.60,   2.99,   2.62,  99.90,  -0.97,
06/17 05Z,   0.60,   2.42,   2.10,  99.90,  -0.92,  (min)
06/17 06Z,   0.60,   3.12,   2.94,  99.90,  -0.78,
06/17 07Z,   0.60,   4.92,   4.64,  99.90,  -0.88,
06/17 08Z,   0.50,   7.39,   6.95,  99.90,  -0.94,
06/17 09Z,   0.50,   9.92,   9.43,  99.90,  -0.99,
06/17 10Z,   0.40,  11.79,  11.34,  99.90,  -0.85,
06/17 11Z,   0.40,  12.47,  11.86,  99.90,  -1.01,  (max)
06/17 12Z,   0.40,  11.72,  11.04,  99.90,  -1.08,
06/17 13Z,   0.30,   9.62,   9.03,  99.90,  -0.89,
06/17 14Z,   0.30,   6.50,   5.96,  99.90,  -0.84,
06/17 15Z,   0.30,   2.92,   2.27,  99.90,  -0.95,
06/17 16Z,   0.20,  -0.35,  -0.89,  99.90,  -0.74,
06/17 17Z,   0.20,  -2.54,  -3.12,  99.90,  -0.78,
06/17 18Z,   0.30,  -3.19,  -3.79,  99.90,  -0.90,  (min)
06/17 19Z,   0.20,  -2.26,  -2.85,  99.90,  -0.79,
06/17 20Z,   0.20,  -0.06,  -0.74,  99.90,  -0.88,
06/17 21Z,   0.20,   2.85,   2.11,  99.90,  -0.94,
06/17 22Z,   0.20,   5.78,   5.00,  99.90,  -0.98,
06/17 23Z,   0.20,   8.05,   7.22,  99.90,  -1.03,
06/18 00Z,   0.20,   9.23,   8.40,  99.90,  -1.03,  (max)
06/18 01Z,   0.20,   9.21,   8.39,  99.90,  -1.02,
06/18 02Z,   0.10,   8.10,   7.30,  99.90,  -0.90,
06/18 03Z,   0.10,   6.26,   5.56,  99.90,  -0.80,
06/18 04Z,   0.10,   4.25,   3.48,  99.90,  -0.87,
06/18 05Z,   0.10,   2.77,   2.00,  99.90,  -0.87,
06/18 06Z,   0.10,   2.35,   1.71,  99.90,  -0.74,  (min)
06/18 07Z,   0.10,   3.15,   2.45,  99.90,  -0.80,
06/18 08Z,   0.10,   4.97,   4.13,  99.90,  -0.94,
06/18 09Z,   0.10,   7.34,   6.53,  99.90,  -0.91,
06/18 10Z,   0.10,   9.67,   8.81,  99.90,  -0.96,
06/18 11Z,   0.10,  11.30,  10.41,  99.90,  -0.99,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
06/18 12Z,   0.10,  11.76,  99.90,  10.87,  -0.99,  (max)
06/18 13Z,   0.10,  10.86,  99.90,   9.98,  -0.98,
06/18 14Z,   0.10,   8.74,  99.90,   7.86,  -0.98,
06/18 15Z,   0.00,   5.73,  99.90,   4.76,  -0.98,
06/18 16Z,   0.10,   2.41,  99.90,   1.53,  -0.97,
06/18 17Z,   0.00,  -0.49,  99.90,  -1.46,  -0.97,
06/18 18Z,   0.00,  -2.26,  99.90,  -3.22,  -0.97,
06/18 19Z,   0.00,  -2.53,  99.90,  -3.49,  -0.96,  (min)
06/18 20Z,   0.10,  -1.35,  99.90,  -2.21,  -0.96,
06/18 21Z,   0.10,   0.92,  99.90,   0.07,  -0.95,
06/18 22Z,   0.10,   3.74,  99.90,   2.89,  -0.95,
06/18 23Z,   0.10,   6.45,  99.90,   5.60,  -0.95,
06/19 00Z,   0.10,   8.43,  99.90,   7.59,  -0.95,
06/19 01Z,   0.10,   9.34,  99.90,   8.49,  -0.95,  (max)
06/19 02Z,   0.10,   9.10,  99.90,   8.25,  -0.95,
06/19 03Z,   0.10,   7.86,  99.90,   7.01,  -0.95,
06/19 04Z,   0.10,   5.98,  99.90,   5.13,  -0.95,
06/19 05Z,   0.10,   4.03,  99.90,   3.19,  -0.95,
06/19 06Z,   0.10,   2.67,  99.90,   1.83,  -0.95,
06/19 07Z,   0.00,   2.36,  99.90,   1.41,  -0.95,  (min)
06/19 08Z,   0.10,   3.17,  99.90,   2.32,  -0.95,
06/19 09Z,   0.10,   4.87,  99.90,   4.03,  -0.95,
06/19 10Z,   0.10,   7.03,  99.90,   6.19,  -0.95,
06/19 11Z,   0.00,   9.08,  99.90,   8.14,  -0.95,
06/19 12Z,   0.20,  10.44,  99.90,   9.70,  -0.95,
06/19 13Z,   0.00,  10.71,  99.90,   9.77,  -0.95,  (max)
06/19 14Z,   0.00,   9.78,  99.90,   8.83,  -0.95,
06/19 15Z,   0.10,   7.77,  99.90,   6.93,  -0.95,
06/19 16Z,   0.20,   5.03,  99.90,   4.29,  -0.95,
06/19 17Z,   0.00,   2.11,  99.90,   1.16,  -0.95,
06/19 18Z,   0.10,  -0.30,  99.90,  -1.15,  -0.95,
06/19 19Z,   0.20,  -1.60,  99.90,  -2.35,  -0.95,  (min)
06/19 20Z,   0.20,  -1.54,  99.90,  -2.28,  -0.95,
06/19 21Z,   0.10,  -0.20,  99.90,  -1.05,  -0.95,
06/19 22Z,   0.20,   2.03,  99.90,   1.29,  -0.95,
06/19 23Z,   0.20,   4.65,  99.90,   3.91,  -0.95,
06/20 00Z,   0.20,   7.06,  99.90,   6.32,  -0.95,
06/20 01Z,   0.20,   8.73,  99.90,   7.99,  -0.95,
06/20 02Z,   0.20,   9.38,  99.90,   8.63,  -0.95,  (max)
06/20 03Z,   0.30,   8.97,  99.90,   8.32,  -0.95,
06/20 04Z,   0.30,   7.65,  99.90,   7.01,  -0.95,
06/20 05Z,   0.40,   5.79,  99.90,   5.25,  -0.95,
06/20 06Z,   0.00,   3.94,  99.90,   2.99,  -0.95,
06/20 07Z,   0.20,   2.68,  99.90,   1.94,  -0.95,
06/20 08Z,   0.40,   2.40,  99.90,   1.85,  -0.95,  (min)
06/20 09Z,   0.40,   3.11,  99.90,   2.57,  -0.95,
06/20 10Z,   0.40,   4.60,  99.90,   4.05,  -0.95,
06/20 11Z,   0.10,   6.46,  99.90,   5.61,  -0.95,
06/20 12Z,   0.30,   8.20,  99.90,   7.56,  -0.95,
06/20 13Z,   0.40,   9.32,  99.90,   8.78,  -0.95,
06/20 14Z,   0.30,   9.49,  99.90,   8.84,  -0.95,  (max)
06/20 15Z,   0.20,   8.63,  99.90,   7.88,  -0.95,
06/20 16Z,   0.30,   6.87,  99.90,   6.23,  -0.95,
06/20 17Z,   0.40,   4.53,  99.90,   3.98,  -0.95,
06/20 18Z,   0.30,   2.10,  99.90,   1.46,  -0.95,
06/20 19Z,   0.30,   0.21,  99.90,  -0.43,  -0.95,
06/20 20Z,   0.30,  -0.65,  99.90,  -1.30,  -0.95,  (min)
06/20 21Z,   0.40,  -0.33,  99.90,  -0.87,  -0.95,
06/20 22Z,   0.40,   1.05,  99.90,   0.51,  -0.95,
06/20 23Z,   0.40,   3.15,  99.90,   2.61,  -0.95,
06/21 00Z,   0.40,   5.51,  99.90,   4.97,  -0.95,
06/21 01Z,   0.40,   7.60,  99.90,   7.05,  -0.95,
06/21 02Z,   0.30,   8.97,  99.90,   8.32,  -0.95,
06/21 03Z,   0.40,   9.39,  99.90,   8.84,  -0.95,  (max)
06/21 04Z,   0.40,   8.85,  99.90,   8.30,  -0.95,
06/21 05Z,   0.50,   7.50,  99.90,   7.06,  -0.95,
06/21 06Z,   0.50,   5.69,  99.90,   5.24,  -0.95,
06/21 07Z,   0.40,   3.92,  99.90,   3.37,  -0.95,
06/21 08Z,   0.50,   2.72,  99.90,   2.27,  -0.95,
06/21 09Z,   0.50,   2.38,  99.90,   1.93,  -0.95,  (min)
06/21 10Z,   0.50,   2.91,  99.90,   2.47,  -0.95,
06/21 11Z,   0.70,   4.12,  99.90,   3.87,  -0.95,
06/21 12Z,   0.40,   5.67,  99.90,   5.13,  -0.95,
06/21 13Z,   0.30,   7.15,  99.90,   6.50,  -0.95,
06/21 14Z,   0.40,   8.11,  99.90,   7.57,  -0.95,
06/21 15Z,   0.50,   8.28,  99.90,   7.84,  -0.95,  (max)
06/21 16Z,   0.40,   7.61,  99.90,   7.06,  -0.95,
06/21 17Z,   0.30,   6.19,  99.90,   5.55,  -0.95,
06/21 18Z,   0.20,   4.31,  99.90,   3.56,  -0.95,
06/21 19Z,   0.60,   2.40,  99.90,   2.05,  -0.95,
06/21 20Z,   0.50,   0.99,  99.90,   0.54,  -0.95,
06/21 21Z,   0.30,   0.48,  99.90,  -0.17,  -0.95,  (min)
06/21 22Z,   0.40,   0.96,  99.90,   0.41,  -0.95,
06/21 23Z,   0.50,   2.29,  99.90,   1.85,  -0.95,
06/22 00Z,   0.50,   4.20,  99.90,   3.75,  -0.95,