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
#Cordova, AK : 04/20/2026 06:21:06 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/18 12Z,  -0.10,   5.21,   4.82,  99.90,  -0.29,
04/18 13Z,  -0.20,   1.69,   1.37,  99.90,  -0.12,
04/18 14Z,  -0.20,  -2.48,  -2.71,  99.90,  -0.03,
04/18 15Z,  -0.20,  -6.41,  -6.67,  99.90,  -0.06,
04/18 16Z,  -0.20,  -9.06,  -9.76,  99.90,  -0.50,  (min)
04/18 17Z,  -0.30,  -9.58,  -9.72,  99.90,   0.16,
04/18 18Z,  -0.10,  -7.92,  -8.23,  99.90,  -0.21,
04/18 19Z,  -0.10,  -4.81,  -5.20,  99.90,  -0.29,
04/18 20Z,  -0.10,  -1.18,  -1.70,  99.90,  -0.42,
04/18 21Z,  -0.10,   2.13,   1.60,  99.90,  -0.43,
04/18 22Z,  -0.10,   4.45,   3.98,  99.90,  -0.37,
04/18 23Z,  -0.10,   5.41,   5.23,  99.90,  -0.08,  (max)
04/19 00Z,  -0.10,   4.86,   4.38,  99.90,  -0.38,
04/19 01Z,  -0.10,   2.92,   2.33,  99.90,  -0.49,
04/19 02Z,  -0.10,   0.11,  -0.33,  99.90,  -0.34,
04/19 03Z,  -0.10,  -2.84,  -3.09,  99.90,  -0.15,
04/19 04Z,   0.00,  -5.01,  -5.12,  99.90,  -0.11,
04/19 05Z,   0.00,  -5.53,  -5.85,  99.90,  -0.32,  (min)
04/19 06Z,   0.00,  -4.04,  -4.08,  99.90,  -0.04,
04/19 07Z,   0.00,  -1.08,  -1.23,  99.90,  -0.15,
04/19 08Z,   0.00,   2.41,   2.13,  99.90,  -0.28,
04/19 09Z,   0.00,   5.54,   5.29,  99.90,  -0.25,
04/19 10Z,   0.10,   7.60,   7.56,  99.90,  -0.14,
04/19 11Z,   0.10,   8.14,   7.86,  99.90,  -0.38,  (max)
04/19 12Z,   0.00,   7.01,   6.57,  99.90,  -0.44,
04/19 13Z,   0.00,   4.28,   3.85,  99.90,  -0.43,
04/19 14Z,   0.00,   0.42,   0.19,  99.90,  -0.23,
04/19 15Z,   0.00,  -3.79,  -4.07,  99.90,  -0.28,
04/19 16Z,   0.10,  -7.45,  -8.02,  99.90,  -0.67,
04/19 17Z,   0.10,  -9.58, -10.30,  99.90,  -0.82,  (min)
04/19 18Z,   0.10,  -9.50,  -9.60,  99.90,  -0.20,
04/19 19Z,   0.10,  -7.40,  -7.65,  99.90,  -0.35,
04/19 20Z,   0.10,  -4.12,  -4.33,  99.90,  -0.31,
04/19 21Z,   0.20,  -0.59,  -1.03,  99.90,  -0.64,
04/19 22Z,   0.30,   2.42,   2.02,  99.90,  -0.70,
04/19 23Z,   0.40,   4.36,   4.05,  99.90,  -0.71,
04/20 00Z,   0.10,   4.96,   4.88,  99.90,  -0.18,  (max)
04/20 01Z,   0.10,   4.14,   3.84,  99.90,  -0.40,
04/20 02Z,   0.10,   2.12,   1.94,  99.90,  -0.28,
04/20 03Z,   0.20,  -0.52,  -0.42,  99.90,  -0.10,
04/20 04Z,   0.20,  -3.06,  99.90,  99.90,  99.90,
04/20 05Z,   0.30,  -4.67,  -4.48,  99.90,  -0.11,  (min)
04/20 06Z,   0.40,  -4.58,  -4.42,  99.90,  -0.24,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/20 07Z,   0.50,  -2.67,  99.90,  -2.42,  -0.25,
04/20 08Z,   0.50,   0.38,  99.90,   0.63,  -0.25,
04/20 09Z,   0.40,   3.65,  99.90,   3.79,  -0.26,
04/20 10Z,   0.40,   6.33,  99.90,   6.46,  -0.27,
04/20 11Z,   0.30,   7.80,  99.90,   7.83,  -0.27,  (max)
04/20 12Z,   0.30,   7.77,  99.90,   7.79,  -0.28,
04/20 13Z,   0.20,   6.17,  99.90,   6.09,  -0.29,
04/20 14Z,   0.20,   3.20,  99.90,   3.10,  -0.29,
04/20 15Z,   0.20,  -0.64,  99.90,  -0.74,  -0.30,
04/20 16Z,   0.20,  -4.59,  99.90,  -4.70,  -0.31,
04/20 17Z,   0.30,  -7.80,  99.90,  -7.81,  -0.32,
04/20 18Z,   0.30,  -9.39,  99.90,  -9.42,  -0.32,  (min)
04/20 19Z,   0.30,  -8.88,  99.90,  -8.90,  -0.32,
04/20 20Z,   0.20,  -6.61,  99.90,  -6.73,  -0.32,
04/20 21Z,   0.20,  -3.45,  99.90,  -3.57,  -0.32,
04/20 22Z,   0.10,  -0.24,  99.90,  -0.46,  -0.32,
04/20 23Z,   0.10,   2.34,  99.90,   2.12,  -0.32,
04/21 00Z,   0.10,   3.87,  99.90,   3.65,  -0.32,
04/21 01Z,   0.00,   4.19,  99.90,   3.86,  -0.32,  (max)
04/21 02Z,   0.00,   3.30,  99.90,   2.97,  -0.32,
04/21 03Z,   0.00,   1.46,  99.90,   1.13,  -0.32,
04/21 04Z,   0.00,  -0.82,  99.90,  -1.14,  -0.32,
04/21 05Z,   0.00,  -2.88,  99.90,  -3.20,  -0.32,
04/21 06Z,   0.00,  -3.99,  99.90,  -4.31,  -0.32,  (min)
04/21 07Z,   0.00,  -3.51,  99.90,  -3.83,  -0.32,
04/21 08Z,   0.10,  -1.46,  99.90,  -1.68,  -0.32,
04/21 09Z,   0.00,   1.42,  99.90,   1.10,  -0.32,
04/21 10Z,   0.10,   4.26,  99.90,   4.04,  -0.32,
04/21 11Z,   0.00,   6.38,  99.90,   6.05,  -0.32,
04/21 12Z,   0.00,   7.31,  99.90,   6.99,  -0.32,  (max)
04/21 13Z,   0.00,   6.89,  99.90,   6.57,  -0.32,
04/21 14Z,   0.00,   5.14,  99.90,   4.82,  -0.32,
04/21 15Z,   0.00,   2.26,  99.90,   1.94,  -0.32,
04/21 16Z,   0.00,  -1.25,  99.90,  -1.58,  -0.32,
04/21 17Z,   0.00,  -4.76,  99.90,  -5.08,  -0.32,
04/21 18Z,   0.00,  -7.50,  99.90,  -7.83,  -0.32,
04/21 19Z,   0.00,  -8.69,  99.90,  -9.01,  -0.32,  (min)
04/21 20Z,   0.00,  -7.96,  99.90,  -8.29,  -0.32,
04/21 21Z,   0.00,  -5.77,  99.90,  -6.10,  -0.32,
04/21 22Z,   0.00,  -2.95,  99.90,  -3.28,  -0.32,
04/21 23Z,   0.00,  -0.23,  99.90,  -0.55,  -0.32,
04/22 00Z,   0.00,   1.88,  99.90,   1.55,  -0.32,
04/22 01Z,   0.00,   3.09,  99.90,   2.77,  -0.32,
04/22 02Z,   0.00,   3.34,  99.90,   3.02,  -0.32,  (max)
04/22 03Z,   0.00,   2.61,  99.90,   2.29,  -0.32,
04/22 04Z,   0.00,   1.12,  99.90,   0.80,  -0.32,
04/22 05Z,  -0.10,  -0.72,  99.90,  -1.15,  -0.32,
04/22 06Z,  -0.10,  -2.38,  99.90,  -2.80,  -0.32,
04/22 07Z,  -0.10,  -3.17,  99.90,  -3.59,  -0.32,  (min)
04/22 08Z,  -0.10,  -2.53,  99.90,  -2.96,  -0.32,
04/22 09Z,  -0.10,  -0.62,  99.90,  -1.04,  -0.32,
04/22 10Z,  -0.10,   1.85,  99.90,   1.43,  -0.32,
04/22 11Z,  -0.10,   4.14,  99.90,   3.71,  -0.32,
04/22 12Z,  -0.10,   5.71,  99.90,   5.29,  -0.32,
04/22 13Z,  -0.10,   6.28,  99.90,   5.85,  -0.32,  (max)
04/22 14Z,  -0.10,   5.76,  99.90,   5.34,  -0.32,
04/22 15Z,  -0.20,   4.19,  99.90,   3.67,  -0.32,
04/22 16Z,  -0.30,   1.69,  99.90,   1.06,  -0.32,
04/22 17Z,  -0.30,  -1.36,  99.90,  -1.98,  -0.32,
04/22 18Z,  -0.30,  -4.41,  99.90,  -5.03,  -0.32,
04/22 19Z,  -0.40,  -6.77,  99.90,  -7.49,  -0.32,
04/22 20Z,  -0.30,  -7.71,  99.90,  -8.34,  -0.32,  (min)
04/22 21Z,  -0.30,  -6.99,  99.90,  -7.61,  -0.32,
04/22 22Z,  -0.30,  -5.10,  99.90,  -5.72,  -0.32,
04/22 23Z,  -0.30,  -2.77,  99.90,  -3.40,  -0.32,
04/23 00Z,  -0.30,  -0.56,  99.90,  -1.18,  -0.32,
04/23 01Z,  -0.30,   1.19,  99.90,   0.57,  -0.32,
04/23 02Z,  -0.40,   2.31,  99.90,   1.59,  -0.32,
04/23 03Z,  -0.40,   2.71,  99.90,   1.99,  -0.32,  (max)
04/23 04Z,  -0.40,   2.31,  99.90,   1.59,  -0.32,
04/23 05Z,  -0.40,   1.20,  99.90,   0.48,  -0.32,
04/23 06Z,  -0.40,  -0.31,  99.90,  -1.03,  -0.32,
04/23 07Z,  -0.40,  -1.73,  99.90,  -2.45,  -0.32,
04/23 08Z,  -0.40,  -2.41,  99.90,  -3.13,  -0.32,  (min)
04/23 09Z,  -0.40,  -1.87,  99.90,  -2.59,  -0.32,
04/23 10Z,  -0.40,  -0.32,  99.90,  -1.04,  -0.32,
04/23 11Z,  -0.40,   1.59,  99.90,   0.87,  -0.32,
04/23 12Z,  -0.40,   3.32,  99.90,   2.59,  -0.32,
04/23 13Z,  -0.40,   4.51,  99.90,   3.79,  -0.32,
04/23 14Z,  -0.50,   5.00,  99.90,   4.17,  -0.32,  (max)
04/23 15Z,  -0.50,   4.70,  99.90,   3.88,  -0.32,
04/23 16Z,  -0.50,   3.54,  99.90,   2.71,  -0.32,
04/23 17Z,  -0.50,   1.52,  99.90,   0.70,  -0.32,
04/23 18Z,  -0.60,  -1.06,  99.90,  -1.98,  -0.32,
04/23 19Z,  -0.50,  -3.74,  99.90,  -4.56,  -0.32,
04/23 20Z,  -0.50,  -5.86,  99.90,  -6.68,  -0.32,
04/23 21Z,  -0.40,  -6.72,  99.90,  -7.45,  -0.32,  (min)
04/23 22Z,  -0.50,  -6.19,  99.90,  -7.01,  -0.32,
04/23 23Z,  -0.50,  -4.73,  99.90,  -5.56,  -0.32,
04/24 00Z,  -0.40,  -2.91,  99.90,  -3.63,  -0.32,