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
#Yakutat, AK : 03/17/2026 03:21:15 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/15 12Z,  -0.50,   4.63,   3.82,  99.90,  -0.31,
03/15 13Z,  -0.50,   4.06,   3.18,  99.90,  -0.38,  (min)
03/15 14Z,  -0.40,   4.06,   3.19,  99.90,  -0.47,
03/15 15Z,  -0.30,   4.70,   4.03,  99.90,  -0.37,
03/15 16Z,  -0.30,   5.82,   5.13,  99.90,  -0.39,
03/15 17Z,  -0.40,   7.15,   6.45,  99.90,  -0.30,
03/15 18Z,  -0.30,   8.32,   7.67,  99.90,  -0.35,
03/15 19Z,  -0.10,   8.98,   8.31,  99.90,  -0.57,  (max)
03/15 20Z,  -0.10,   8.88,   8.25,  99.90,  -0.53,
03/15 21Z,  -0.10,   7.97,   7.39,  99.90,  -0.48,
03/15 22Z,  -0.10,   6.36,   5.92,  99.90,  -0.34,
03/15 23Z,   0.00,   4.38,   3.89,  99.90,  -0.49,
03/16 00Z,   0.20,   2.45,   2.03,  99.90,  -0.62,
03/16 01Z,   0.20,   0.99,   0.61,  99.90,  -0.58,
03/16 02Z,   0.20,   0.33,   0.12,  99.90,  -0.41,  (min)
03/16 03Z,   0.30,   0.62,   0.55,  99.90,  -0.37,
03/16 04Z,   0.40,   1.79,   1.80,  99.90,  -0.39,
03/16 05Z,   0.50,   3.54,   3.49,  99.90,  -0.55,
03/16 06Z,   0.60,   5.48,   5.29,  99.90,  -0.79,
03/16 07Z,   0.70,   7.12,   7.04,  99.90,  -0.78,
03/16 08Z,   0.80,   8.11,   7.97,  99.90,  -0.94,
03/16 09Z,   0.70,   8.24,   8.20,  99.90,  -0.74,  (max)
03/16 10Z,   0.80,   7.54,   7.56,  99.90,  -0.78,
03/16 11Z,   0.80,   6.25,   6.30,  99.90,  -0.75,
03/16 12Z,   0.80,   4.77,   4.89,  99.90,  -0.68,
03/16 13Z,   0.80,   3.55,   3.65,  99.90,  -0.70,
03/16 14Z,   0.70,   2.96,   3.07,  99.90,  -0.59,  (min)
03/16 15Z,   0.80,   3.20,   3.23,  99.90,  -0.77,
03/16 16Z,   0.70,   4.24,   4.34,  99.90,  -0.60,
03/16 17Z,   0.60,   5.84,   5.84,  99.90,  -0.60,
03/16 18Z,   0.60,   7.56,   7.64,  99.90,  -0.52,
03/16 19Z,   0.60,   8.95,   9.18,  99.90,  -0.37,
03/16 20Z,   0.70,   9.58,   9.59,  99.90,  -0.69,  (max)
03/16 21Z,   0.70,   9.24,   9.42,  99.90,  -0.52,
03/16 22Z,   0.80,   7.92,   8.17,  99.90,  -0.55,
03/16 23Z,   0.80,   5.87,   6.11,  99.90,  -0.56,
03/17 00Z,   0.70,   3.56,   3.73,  99.90,  -0.53,
03/17 01Z,   0.60,   1.49,   1.58,  99.90,  -0.51,
03/17 02Z,   0.80,   0.16,   0.30,  99.90,  -0.66,
03/17 03Z,   0.90,  -0.11,   0.00,  99.90,  -0.79,  (min)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/17 04Z,   0.90,   0.73,  99.90,   0.85,  -0.78,
03/17 05Z,   0.90,   2.48,  99.90,   2.61,  -0.77,
03/17 06Z,   1.00,   4.71,  99.90,   4.95,  -0.76,
03/17 07Z,   1.00,   6.88,  99.90,   7.13,  -0.75,
03/17 08Z,   1.00,   8.46,  99.90,   8.72,  -0.75,
03/17 09Z,   1.00,   9.09,  99.90,   9.35,  -0.74,  (max)
03/17 10Z,   0.90,   8.65,  99.90,   8.82,  -0.73,
03/17 11Z,   0.90,   7.29,  99.90,   7.47,  -0.72,
03/17 12Z,   0.90,   5.42,  99.90,   5.60,  -0.71,
03/17 13Z,   0.90,   3.56,  99.90,   3.75,  -0.70,
03/17 14Z,   0.80,   2.25,  99.90,   2.35,  -0.70,
03/17 15Z,   0.70,   1.85,  99.90,   1.86,  -0.69,  (min)
03/17 16Z,   0.70,   2.51,  99.90,   2.52,  -0.69,
03/17 17Z,   0.60,   4.08,  99.90,   3.99,  -0.69,
03/17 18Z,   0.50,   6.14,  99.90,   5.95,  -0.69,
03/17 19Z,   0.50,   8.17,  99.90,   7.98,  -0.69,
03/17 20Z,   0.60,   9.60,  99.90,   9.51,  -0.69,
03/17 21Z,   0.60,  10.03,  99.90,   9.94,  -0.69,  (max)
03/17 22Z,   0.60,   9.29,  99.90,   9.20,  -0.69,
03/17 23Z,   0.60,   7.50,  99.90,   7.42,  -0.69,
03/18 00Z,   0.60,   5.08,  99.90,   4.99,  -0.69,
03/18 01Z,   0.50,   2.58,  99.90,   2.39,  -0.69,
03/18 02Z,   0.50,   0.62,  99.90,   0.43,  -0.69,
03/18 03Z,   0.50,  -0.33,  99.90,  -0.52,  -0.69,  (min)
03/18 04Z,   0.50,  -0.03,  99.90,  -0.22,  -0.69,
03/18 05Z,   0.40,   1.46,  99.90,   1.17,  -0.69,
03/18 06Z,   0.30,   3.76,  99.90,   3.37,  -0.69,
03/18 07Z,   0.30,   6.31,  99.90,   5.92,  -0.69,
03/18 08Z,   0.20,   8.47,  99.90,   7.99,  -0.69,
03/18 09Z,   0.30,   9.72,  99.90,   9.33,  -0.69,
03/18 10Z,   0.30,   9.75,  99.90,   9.36,  -0.69,  (max)
03/18 11Z,   0.40,   8.59,  99.90,   8.30,  -0.69,
03/18 12Z,   0.40,   6.55,  99.90,   6.26,  -0.69,
03/18 13Z,   0.40,   4.19,  99.90,   3.90,  -0.69,
03/18 14Z,   0.40,   2.13,  99.90,   1.85,  -0.69,
03/18 15Z,   0.50,   0.94,  99.90,   0.75,  -0.69,
03/18 16Z,   0.50,   0.93,  99.90,   0.75,  -0.69,  (min)
03/18 17Z,   0.50,   2.12,  99.90,   1.94,  -0.69,
03/18 18Z,   0.50,   4.21,  99.90,   4.02,  -0.69,
03/18 19Z,   0.50,   6.65,  99.90,   6.46,  -0.69,
03/18 20Z,   0.50,   8.80,  99.90,   8.61,  -0.69,
03/18 21Z,   0.50,  10.10,  99.90,   9.91,  -0.69,
03/18 22Z,   0.60,  10.17,  99.90,  10.08,  -0.69,  (max)
03/18 23Z,   0.50,   8.98,  99.90,   8.79,  -0.69,
03/19 00Z,   0.50,   6.79,  99.90,   6.60,  -0.69,
03/19 01Z,   0.40,   4.15,  99.90,   3.86,  -0.69,
03/19 02Z,   0.40,   1.71,  99.90,   1.42,  -0.69,
03/19 03Z,   0.30,   0.09,  99.90,  -0.30,  -0.69,
03/19 04Z,   0.20,  -0.29,  99.90,  -0.78,  -0.69,  (min)
03/19 05Z,   0.20,   0.68,  99.90,   0.19,  -0.69,
03/19 06Z,   0.20,   2.77,  99.90,   2.28,  -0.69,
03/19 07Z,   0.30,   5.46,  99.90,   5.07,  -0.69,
03/19 08Z,   0.20,   8.07,  99.90,   7.58,  -0.69,
03/19 09Z,   0.30,   9.96,  99.90,   9.57,  -0.69,
03/19 10Z,   0.40,  10.63,  99.90,  10.34,  -0.69,  (max)
03/19 11Z,   0.40,   9.93,  99.90,   9.64,  -0.69,
03/19 12Z,   0.40,   8.03,  99.90,   7.74,  -0.69,
03/19 13Z,   0.40,   5.42,  99.90,   5.13,  -0.69,
03/19 14Z,   0.40,   2.76,  99.90,   2.48,  -0.69,
03/19 15Z,   0.40,   0.74,  99.90,   0.45,  -0.69,
03/19 16Z,   0.30,  -0.13,  99.90,  -0.52,  -0.69,  (min)
03/19 17Z,   0.30,   0.36,  99.90,  -0.03,  -0.69,
03/19 18Z,   0.30,   2.07,  99.90,   1.69,  -0.69,
03/19 19Z,   0.20,   4.57,  99.90,   4.08,  -0.69,
03/19 20Z,   0.30,   7.20,  99.90,   6.81,  -0.69,
03/19 21Z,   0.30,   9.29,  99.90,   8.90,  -0.69,
03/19 22Z,   0.30,  10.28,  99.90,   9.89,  -0.69,  (max)
03/19 23Z,   0.40,   9.94,  99.90,   9.65,  -0.69,
03/20 00Z,   0.40,   8.35,  99.90,   8.06,  -0.69,
03/20 01Z,   0.40,   5.92,  99.90,   5.63,  -0.69,
03/20 02Z,   0.40,   3.29,  99.90,   3.00,  -0.69,
03/20 03Z,   0.40,   1.15,  99.90,   0.86,  -0.69,
03/20 04Z,   0.40,   0.07,  99.90,  -0.22,  -0.69,  (min)
03/20 05Z,   0.40,   0.35,  99.90,   0.06,  -0.69,
03/20 06Z,   0.50,   1.94,  99.90,   1.75,  -0.69,
03/20 07Z,   0.40,   4.46,  99.90,   4.17,  -0.69,
03/20 08Z,   0.40,   7.27,  99.90,   6.99,  -0.69,
03/20 09Z,   0.30,   9.68,  99.90,   9.29,  -0.69,
03/20 10Z,   0.30,  11.05,  99.90,  10.66,  -0.69,  (max)
03/20 11Z,   0.20,  11.03,  99.90,  10.54,  -0.69,
03/20 12Z,   0.10,   9.59,  99.90,   9.00,  -0.69,
03/20 13Z,   0.10,   7.08,  99.90,   6.50,  -0.69,
03/20 14Z,   0.10,   4.12,  99.90,   3.53,  -0.69,
03/20 15Z,   0.00,   1.42,  99.90,   0.73,  -0.69,
03/20 16Z,   0.00,  -0.36,  99.90,  -1.05,  -0.69,
03/20 17Z,   0.00,  -0.80,  99.90,  -1.49,  -0.69,  (min)
03/20 18Z,  -0.10,   0.18,  99.90,  -0.61,  -0.69,
03/20 19Z,  99.90,   2.31,  99.90,  99.90,  -0.69,
03/20 20Z,  99.90,   5.03,  99.90,  99.90,  -0.69,
03/20 21Z,  99.90,   7.63,  99.90,  99.90,  -0.69,
03/20 22Z,  99.90,   9.47,  99.90,  99.90,  -0.69,
03/20 23Z,  99.90,  10.09,  99.90,  99.90,  -0.69,
03/21 00Z,  99.90,   9.37,  99.90,  99.90,  -0.69,