EXTRA-TROPICAL  STORM  SURGE
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Gulf of Alaska
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Surge List
Gulf of Alaska
#Anchorage, AK : 04/10/2026 15:20:23 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/09 00Z,  -0.60,  -7.54,  -7.78,  99.90,   0.36,
04/09 01Z,  -0.60, -10.93, -11.29,  99.90,   0.24,
04/09 02Z,  -0.50, -12.41, -13.91,  99.90,  -1.00,  (min)
04/09 03Z,  -0.50, -12.27, -13.47,  99.90,  -0.70,
04/09 04Z,  -0.50,  -9.50,  -8.45,  99.90,   1.55,
04/09 05Z,  -0.50,  -3.89,  -3.31,  99.90,   1.08,
04/09 06Z,  -0.50,   1.69,   1.13,  99.90,  -0.06,
04/09 07Z,  -0.50,   5.12,   4.53,  99.90,  -0.09,
04/09 08Z,  -0.50,   7.20,   6.76,  99.90,   0.06,
04/09 09Z,  -0.50,   8.21,   7.12,  99.90,  -0.59,  (max)
04/09 10Z,  -0.50,   7.20,   5.44,  99.90,  -1.26,
04/09 11Z,  -0.50,   4.08,   2.18,  99.90,  -1.40,
04/09 12Z,  -0.50,  -0.20,  -1.35,  99.90,  -0.65,
04/09 13Z,  -0.50,  -4.02,  -4.43,  99.90,   0.09,
04/09 14Z,  -0.50,  -6.06,  -6.54,  99.90,   0.02,  (min)
04/09 15Z,  -0.50,  -6.40,  -6.48,  99.90,   0.42,
04/09 16Z,  -0.50,  -4.75,  -3.61,  99.90,   1.64,
04/09 17Z,  -0.40,  -0.35,   0.25,  99.90,   1.00,
04/09 18Z,  -0.50,   4.80,   3.67,  99.90,  -0.63,
04/09 19Z,  -0.40,   7.56,   6.04,  99.90,  -1.12,
04/09 20Z,  -0.50,   7.93,   6.86,  99.90,  -0.57,  (max)
04/09 21Z,  -0.50,   7.20,   5.78,  99.90,  -0.92,
04/09 22Z,  -0.50,   5.16,   2.83,  99.90,  -1.83,
04/09 23Z,  -0.50,   1.56,  -0.98,  99.90,  -2.04,
04/10 00Z,  -0.50,  -2.91,  -4.68,  99.90,  -1.27,
04/10 01Z,  -0.50,  -7.11,  -8.10,  99.90,  -0.49,
04/10 02Z,  -0.40,  -9.85, -11.04,  99.90,  -0.79,
04/10 03Z,  -0.40, -11.06, -12.88,  99.90,  -1.42,  (min)
04/10 04Z,  -0.40, -11.06, -12.01,  99.90,  -0.55,
04/10 05Z,  -0.40,  -8.65,  -7.94,  99.90,   1.11,
04/10 06Z,  -0.40,  -3.82,  -3.44,  99.90,   0.78,
04/10 07Z,  -0.40,   0.73,   0.41,  99.90,   0.08,
04/10 08Z,  -0.40,   3.65,   3.48,  99.90,   0.23,
04/10 09Z,  -0.40,   5.93,   5.69,  99.90,   0.16,
04/10 10Z,  -0.40,   7.35,   6.48,  99.90,  -0.47,  (max)
04/10 11Z,  -0.40,   6.75,   5.64,  99.90,  -0.71,
04/10 12Z,  -0.40,   4.07,   3.19,  99.90,  -0.48,
04/10 13Z,  -0.40,   0.29,   0.05,  99.90,   0.16,
04/10 14Z,  -0.40,  -3.02,  -2.95,  99.90,   0.47,
04/10 15Z,  -0.40,  -4.91,  -5.23,  99.90,   0.08,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/10 16Z,  -0.40,  -5.67,  99.90,  -6.03,   0.04,  (min)
04/10 17Z,  -0.40,  -4.69,  99.90,  -5.10,  -0.01,
04/10 18Z,  -0.40,  -1.11,  99.90,  -1.57,  -0.06,
04/10 19Z,  -0.40,   3.06,  99.90,   2.55,  -0.11,
04/10 20Z,  -0.40,   5.26,  99.90,   4.71,  -0.16,
04/10 21Z,  -0.40,   5.98,  99.90,   5.37,  -0.21,
04/10 22Z,  -0.40,   6.07,  99.90,   5.41,  -0.25,  (max)
04/10 23Z,  -0.50,   4.80,  99.90,   4.00,  -0.30,
04/11 00Z,  -0.50,   1.87,  99.90,   1.02,  -0.35,
04/11 01Z,  -0.50,  -2.03,  99.90,  -2.93,  -0.40,
04/11 02Z,  -0.40,  -5.77,  99.90,  -6.62,  -0.45,
04/11 03Z,  -0.40,  -8.35,  99.90,  -9.24,  -0.50,
04/11 04Z,  -0.40,  -9.97,  99.90, -10.86,  -0.50,
04/11 05Z,  -0.40, -10.65,  99.90, -11.55,  -0.50,  (min)
04/11 06Z,  -0.40,  -8.83,  99.90,  -9.73,  -0.50,
04/11 07Z,  -0.40,  -4.63,  99.90,  -5.52,  -0.50,
04/11 08Z,  -0.40,  -0.59,  99.90,  -1.48,  -0.50,
04/11 09Z,  -0.40,   2.48,  99.90,   1.58,  -0.50,
04/11 10Z,  -0.50,   5.40,  99.90,   4.40,  -0.50,
04/11 11Z,  -0.50,   7.39,  99.90,   6.39,  -0.50,  (max)
04/11 12Z,  -0.50,   7.18,  99.90,   6.18,  -0.50,
04/11 13Z,  -0.50,   4.83,  99.90,   3.83,  -0.50,
04/11 14Z,  -0.50,   1.32,  99.90,   0.32,  -0.50,
04/11 15Z,  -0.40,  -1.92,  99.90,  -2.82,  -0.50,
04/11 16Z,  -0.40,  -4.26,  99.90,  -5.16,  -0.50,
04/11 17Z,  -0.40,  -5.95,  99.90,  -6.85,  -0.50,  (min)
04/11 18Z,  -0.40,  -5.82,  99.90,  -6.72,  -0.50,
04/11 19Z,  -0.40,  -2.85,  99.90,  -3.74,  -0.50,
04/11 20Z,  -0.40,   0.89,  99.90,  -0.00,  -0.50,
04/11 21Z,  -0.40,   3.31,  99.90,   2.41,  -0.50,
04/11 22Z,  -0.40,   4.96,  99.90,   4.07,  -0.50,
04/11 23Z,  -0.40,   6.09,  99.90,   5.19,  -0.50,  (max)
04/12 00Z,  -0.50,   5.56,  99.90,   4.57,  -0.50,
04/12 01Z,  -0.40,   3.12,  99.90,   2.22,  -0.50,
04/12 02Z,  -0.40,  -0.53,  99.90,  -1.42,  -0.50,
04/12 03Z,  -0.40,  -4.24,  99.90,  -5.14,  -0.50,
04/12 04Z,  -0.30,  -7.19,  99.90,  -7.99,  -0.50,
04/12 05Z,  -0.20,  -9.66,  99.90, -10.36,  -0.50,
04/12 06Z,  -0.20, -11.14,  99.90, -11.83,  -0.50,  (min)
04/12 07Z,  -0.20,  -9.65,  99.90, -10.35,  -0.50,
04/12 08Z,  -0.20,  -5.57,  99.90,  -6.26,  -0.50,
04/12 09Z,  -0.20,  -1.39,  99.90,  -2.09,  -0.50,
04/12 10Z,  -0.30,   2.32,  99.90,   1.53,  -0.50,
04/12 11Z,  -0.30,   6.00,  99.90,   5.20,  -0.50,
04/12 12Z,  -0.30,   8.38,  99.90,   7.58,  -0.50,  (max)
04/12 13Z,  -0.20,   8.26,  99.90,   7.56,  -0.50,
04/12 14Z,  -0.20,   5.87,  99.90,   5.17,  -0.50,
04/12 15Z,  -0.20,   2.22,  99.90,   1.52,  -0.50,
04/12 16Z,  -0.10,  -1.40,  99.90,  -2.00,  -0.50,
04/12 17Z,  -0.10,  -4.61,  99.90,  -5.21,  -0.50,
04/12 18Z,  -0.10,  -7.34,  99.90,  -7.94,  -0.50,
04/12 19Z,  -0.10,  -7.77,  99.90,  -8.36,  -0.50,  (min)
04/12 20Z,  -0.10,  -4.86,  99.90,  -5.45,  -0.50,
04/12 21Z,  -0.10,  -0.86,  99.90,  -1.45,  -0.50,
04/12 22Z,  -0.10,   2.37,  99.90,   1.78,  -0.50,
04/12 23Z,  -0.20,   5.22,  99.90,   4.52,  -0.50,
04/13 00Z,  -0.20,   7.23,  99.90,   6.53,  -0.50,  (max)
04/13 01Z,  -0.10,   7.09,  99.90,   6.50,  -0.50,
04/13 02Z,  -0.10,   4.71,  99.90,   4.11,  -0.50,
04/13 03Z,  -0.10,   0.89,  99.90,   0.29,  -0.50,
04/13 04Z,  -0.10,  -3.20,  99.90,  -3.80,  -0.50,
04/13 05Z,  -0.10,  -6.85,  99.90,  -7.44,  -0.50,
04/13 06Z,  -0.10, -10.22,  99.90, -10.82,  -0.50,
04/13 07Z,  -0.10, -12.14,  99.90, -12.73,  -0.50,  (min)
04/13 08Z,  -0.10, -10.41,  99.90, -11.01,  -0.50,
04/13 09Z,  -0.10,  -5.84,  99.90,  -6.43,  -0.50,
04/13 10Z,  -0.10,  -1.02,  99.90,  -1.62,  -0.50,
04/13 11Z,  -0.10,   3.52,  99.90,   2.92,  -0.50,
04/13 12Z,   0.00,   7.70,  99.90,   7.20,  -0.50,
04/13 13Z,   0.00,   9.97,  99.90,   9.47,  -0.50,  (max)
04/13 14Z,   0.00,   9.43,  99.90,   8.94,  -0.50,
04/13 15Z,   0.00,   6.55,  99.90,   6.06,  -0.50,
04/13 16Z,   0.00,   2.39,  99.90,   1.89,  -0.50,
04/13 17Z,   0.00,  -1.90,  99.90,  -2.40,  -0.50,
04/13 18Z,   0.00,  -6.07,  99.90,  -6.56,  -0.50,
04/13 19Z,   0.00,  -9.54,  99.90, -10.04,  -0.50,
04/13 20Z,   0.00,  -9.93,  99.90, -10.42,  -0.50,  (min)
04/13 21Z,   0.00,  -6.41,  99.90,  -6.91,  -0.50,
04/13 22Z,   0.00,  -1.58,  99.90,  -2.07,  -0.50,
04/13 23Z,   0.00,   2.77,  99.90,   2.28,  -0.50,
04/14 00Z,   0.00,   6.66,  99.90,   6.16,  -0.50,
04/14 01Z,   0.00,   9.09,  99.90,   8.59,  -0.50,  (max)
04/14 02Z,   0.00,   8.79,  99.90,   8.29,  -0.50,
04/14 03Z,   0.10,   5.99,  99.90,   5.59,  -0.50,
04/14 04Z,   0.10,   1.66,  99.90,   1.26,  -0.50,
04/14 05Z,   0.20,  -2.99,  99.90,  -3.28,  -0.50,
04/14 06Z,   0.20,  -7.33,  99.90,  -7.63,  -0.50,
04/14 07Z,  99.90, -11.30,  99.90,  99.90,  -0.50,
04/14 08Z,  99.90, -13.04,  99.90,  99.90,  -0.50,
04/14 09Z,  99.90, -10.41,  99.90,  99.90,  -0.50,
04/14 10Z,  99.90,  -4.86,  99.90,  99.90,  -0.50,
04/14 11Z,  99.90,   0.80,  99.90,  99.90,  -0.50,
04/14 12Z,  99.90,   5.95,  99.90,  99.90,  -0.50,