EXTRA-TROPICAL  STORM  SURGE
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Alaska
Gulf of Alaska
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Surge List
Gulf of Alaska
#Seward, AK : 05/11/2026 05:21:28 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/09 12Z,   1.50,  -7.11,  -7.05,  99.90,  -1.44,
05/09 13Z,   1.40,  -6.34,  -6.24,  99.90,  -1.30,
05/09 14Z,   1.40,  -5.88,  -5.70,  99.90,  -1.22,  (max)
05/09 15Z,   1.40,  -5.90,  -5.78,  99.90,  -1.28,
05/09 16Z,   1.50,  -6.49,  -6.35,  99.90,  -1.36,
05/09 17Z,   1.50,  -7.55,  -7.34,  99.90,  -1.29,
05/09 18Z,   1.60,  -8.92,  -8.74,  99.90,  -1.42,
05/09 19Z,   1.60, -10.37, -10.12,  99.90,  -1.35,
05/09 20Z,   1.60, -11.63, -11.38,  99.90,  -1.35,
05/09 21Z,   1.60, -12.40, -12.19,  99.90,  -1.39,
05/09 22Z,   1.60, -12.50, -12.31,  99.90,  -1.41,  (min)
05/09 23Z,   1.60, -11.97, -11.86,  99.90,  -1.49,
05/10 00Z,   1.70, -10.98, -10.75,  99.90,  -1.47,
05/10 01Z,   1.60,  -9.71,  -9.53,  99.90,  -1.42,
05/10 02Z,   1.60,  -8.40,  -8.29,  99.90,  -1.49,
05/10 03Z,   1.60,  -7.32,  -7.25,  99.90,  -1.53,
05/10 04Z,   1.60,  -6.69,  -6.54,  99.90,  -1.45,
05/10 05Z,   1.60,  -6.59,  -6.41,  99.90,  -1.42,  (max)
05/10 06Z,   1.60,  -6.95,  -6.66,  99.90,  -1.31,
05/10 07Z,   1.60,  -7.64,  -7.28,  99.90,  -1.24,
05/10 08Z,   1.60,  -8.45,  -8.11,  99.90,  -1.26,
05/10 09Z,   1.60,  -9.11,  -8.74,  99.90,  -1.23,
05/10 10Z,   1.60,  -9.37,  -8.93,  99.90,  -1.16,  (min)
05/10 11Z,   1.60,  -9.17,  -8.82,  99.90,  -1.25,
05/10 12Z,   1.50,  -8.60,  -8.40,  99.90,  -1.30,
05/10 13Z,   1.40,  -7.84,  -7.62,  99.90,  -1.18,
05/10 14Z,   1.40,  -7.04,  -6.79,  99.90,  -1.15,
05/10 15Z,   1.40,  -6.46,  -6.30,  99.90,  -1.24,
05/10 16Z,   1.40,  -6.31,  -6.14,  99.90,  -1.23,  (max)
05/10 17Z,   1.40,  -6.70,  -6.50,  99.90,  -1.20,
05/10 18Z,   1.40,  -7.59,  -7.39,  99.90,  -1.20,
05/10 19Z,   1.40,  -8.82,  -8.57,  99.90,  -1.15,
05/10 20Z,   1.40, -10.20,  -9.93,  99.90,  -1.13,
05/10 21Z,   1.40, -11.44, -11.09,  99.90,  -1.05,
05/10 22Z,   1.40, -12.20, -11.91,  99.90,  -1.11,
05/10 23Z,   1.50, -12.31, -12.16,  99.90,  -1.35,  (min)
05/11 00Z,   1.50, -11.78, -11.77,  99.90,  -1.49,
05/11 01Z,   1.50, -10.74, -10.78,  99.90,  -1.54,
05/11 02Z,   1.50,  -9.37,  -9.40,  99.90,  -1.53,
05/11 03Z,   1.20,  -7.93,  -8.14,  99.90,  -1.41,
05/11 04Z,   1.30,  -6.74,  -7.05,  99.90,  -1.61,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/11 05Z,   1.30,  -6.08,  99.90,  -6.36,  -1.58,  (max)
05/11 06Z,   1.10,  -6.03,  99.90,  -6.48,  -1.55,
05/11 07Z,   1.00,  -6.55,  99.90,  -7.08,  -1.52,
05/11 08Z,   1.00,  -7.50,  99.90,  -7.99,  -1.49,
05/11 09Z,   1.00,  -8.63,  99.90,  -9.10,  -1.47,
05/11 10Z,   0.80,  -9.60,  99.90, -10.24,  -1.44,
05/11 11Z,   0.80, -10.12,  99.90, -10.73,  -1.41,  (min)
05/11 12Z,   0.80, -10.08,  99.90, -10.66,  -1.38,
05/11 13Z,   0.80,  -9.56,  99.90, -10.11,  -1.35,
05/11 14Z,   0.70,  -8.69,  99.90,  -9.31,  -1.32,
05/11 15Z,   0.60,  -7.67,  99.90,  -8.37,  -1.30,
05/11 16Z,   0.60,  -6.81,  99.90,  -7.48,  -1.27,
05/11 17Z,   0.60,  -6.41,  99.90,  -7.07,  -1.27,  (max)
05/11 18Z,   0.60,  -6.60,  99.90,  -7.27,  -1.27,
05/11 19Z,   0.60,  -7.37,  99.90,  -8.04,  -1.27,
05/11 20Z,   0.50,  -8.58,  99.90,  -9.35,  -1.27,
05/11 21Z,   0.50, -10.01,  99.90, -10.77,  -1.27,
05/11 22Z,   0.30, -11.31,  99.90, -12.27,  -1.27,
05/11 23Z,   0.40, -12.11,  99.90, -12.97,  -1.27,
05/12 00Z,   0.40, -12.20,  99.90, -13.06,  -1.27,  (min)
05/12 01Z,   0.40, -11.57,  99.90, -12.43,  -1.27,
05/12 02Z,   0.30, -10.34,  99.90, -11.31,  -1.27,
05/12 03Z,   0.20,  -8.74,  99.90,  -9.80,  -1.27,
05/12 04Z,   0.20,  -7.09,  99.90,  -8.16,  -1.27,
05/12 05Z,   0.20,  -5.81,  99.90,  -6.88,  -1.27,
05/12 06Z,   0.30,  -5.20,  99.90,  -6.17,  -1.27,  (max)
05/12 07Z,   0.30,  -5.36,  99.90,  -6.33,  -1.27,
05/12 08Z,   0.30,  -6.23,  99.90,  -7.20,  -1.27,
05/12 09Z,   0.40,  -7.61,  99.90,  -8.48,  -1.27,
05/12 10Z,   0.50,  -9.19,  99.90,  -9.96,  -1.27,
05/12 11Z,   0.50, -10.53,  99.90, -11.30,  -1.27,
05/12 12Z,   0.50, -11.28,  99.90, -12.05,  -1.27,
05/12 13Z,   0.50, -11.31,  99.90, -12.07,  -1.27,  (min)
05/12 14Z,   0.60, -10.65,  99.90, -11.31,  -1.27,
05/12 15Z,   0.60,  -9.48,  99.90, -10.15,  -1.27,
05/12 16Z,   0.80,  -8.09,  99.90,  -8.55,  -1.27,
05/12 17Z,   0.60,  -6.87,  99.90,  -7.54,  -1.27,
05/12 18Z,   0.60,  -6.20,  99.90,  -6.87,  -1.27,
05/12 19Z,   0.70,  -6.25,  99.90,  -6.82,  -1.27,  (max)
05/12 20Z,   0.90,  -7.01,  99.90,  -7.37,  -1.27,
05/12 21Z,   0.80,  -8.31,  99.90,  -8.77,  -1.27,
05/12 22Z,   0.80,  -9.87,  99.90, -10.33,  -1.27,
05/12 23Z,   0.90, -11.27,  99.90, -11.63,  -1.27,
05/13 00Z,   1.00, -12.08,  99.90, -12.35,  -1.27,  (min)
05/13 01Z,   1.00, -12.07,  99.90, -12.34,  -1.27,
05/13 02Z,   0.90, -11.22,  99.90, -11.58,  -1.27,
05/13 03Z,   1.00,  -9.69,  99.90,  -9.96,  -1.27,
05/13 04Z,   1.00,  -7.78,  99.90,  -8.05,  -1.27,
05/13 05Z,   1.00,  -5.94,  99.90,  -6.21,  -1.27,
05/13 06Z,   1.00,  -4.64,  99.90,  -4.91,  -1.27,
05/13 07Z,   1.20,  -4.22,  99.90,  -4.29,  -1.27,  (max)
05/13 08Z,   1.20,  -4.76,  99.90,  -4.83,  -1.27,
05/13 09Z,   1.20,  -6.14,  99.90,  -6.21,  -1.27,
05/13 10Z,   1.20,  -8.09,  99.90,  -8.15,  -1.27,
05/13 11Z,   1.20, -10.17,  99.90, -10.23,  -1.27,
05/13 12Z,   1.20, -11.85,  99.90, -11.92,  -1.27,
05/13 13Z,   1.20, -12.72,  99.90, -12.79,  -1.27,
05/13 14Z,   1.10, -12.64,  99.90, -12.80,  -1.27,  (min)
05/13 15Z,   1.10, -11.66,  99.90, -11.83,  -1.27,
05/13 16Z,   1.10, -10.05,  99.90, -10.22,  -1.27,
05/13 17Z,   1.10,  -8.21,  99.90,  -8.37,  -1.27,
05/13 18Z,   1.10,  -6.63,  99.90,  -6.80,  -1.27,
05/13 19Z,   1.00,  -5.76,  99.90,  -6.03,  -1.27,
05/13 20Z,   1.20,  -5.77,  99.90,  -5.84,  -1.27,  (max)
05/13 21Z,   1.20,  -6.62,  99.90,  -6.68,  -1.27,
05/13 22Z,   1.10,  -8.09,  99.90,  -8.26,  -1.27,
05/13 23Z,   1.00,  -9.83,  99.90, -10.09,  -1.27,
05/14 00Z,   1.10, -11.31,  99.90, -11.48,  -1.27,
05/14 01Z,   1.10, -12.07,  99.90, -12.24,  -1.27,  (min)
05/14 02Z,   0.90, -11.84,  99.90, -12.21,  -1.27,
05/14 03Z,   0.90, -10.66,  99.90, -11.03,  -1.27,
05/14 04Z,   0.90,  -8.76,  99.90,  -9.13,  -1.27,
05/14 05Z,   1.00,  -6.55,  99.90,  -6.82,  -1.27,
05/14 06Z,   0.90,  -4.59,  99.90,  -4.96,  -1.27,
05/14 07Z,   0.90,  -3.41,  99.90,  -3.78,  -1.27,
05/14 08Z,   1.00,  -3.34,  99.90,  -3.61,  -1.27,  (max)
05/14 09Z,   1.00,  -4.39,  99.90,  -4.66,  -1.27,
05/14 10Z,   0.90,  -6.38,  99.90,  -6.75,  -1.27,
05/14 11Z,   0.90,  -8.92,  99.90,  -9.29,  -1.27,
05/14 12Z,   0.90, -11.46,  99.90, -11.82,  -1.27,
05/14 13Z,   0.90, -13.37,  99.90, -13.73,  -1.27,
05/14 14Z,   0.80, -14.21,  99.90, -14.67,  -1.27,  (min)
05/14 15Z,   0.80, -13.84,  99.90, -14.31,  -1.27,
05/14 16Z,   0.80, -12.43,  99.90, -12.89,  -1.27,
05/14 17Z,   0.80, -10.31,  99.90, -10.77,  -1.27,
05/14 18Z,   0.90,  -8.03,  99.90,  -8.39,  -1.27,
05/14 19Z,  99.90,  -6.18,  99.90,  99.90,  -1.27,
05/14 20Z,  99.90,  -5.22,  99.90,  99.90,  -1.27,
05/14 21Z,  99.90,  -5.30,  99.90,  99.90,  -1.27,
05/14 22Z,  99.90,  -6.33,  99.90,  99.90,  -1.27,
05/14 23Z,  99.90,  -8.02,  99.90,  99.90,  -1.27,
05/15 00Z,  99.90,  -9.91,  99.90,  99.90,  -1.27,