EXTRA-TROPICAL  STORM  SURGE
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Gulf of Alaska
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Surge List
Gulf of Alaska
#Valdez, AK : 10/12/2026 00:22:46 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/10 06Z,   0.20, -10.92, -12.42,  99.90,  -1.70,
10/10 07Z,   0.30,  -7.77,  -9.10,  99.90,  -1.63,
10/10 08Z,   0.30,  -5.16,  -6.47,  99.90,  -1.61,
10/10 09Z,   0.40,  -3.61,  -5.05,  99.90,  -1.84,
10/10 10Z,   0.40,  -3.41,  -4.92,  99.90,  -1.91,  (max)
10/10 11Z,   0.40,  -4.62,  -6.15,  99.90,  -1.93,
10/10 12Z,   0.30,  -7.01,  -8.44,  99.90,  -1.73,
10/10 13Z,   0.20, -10.05, -11.43,  99.90,  -1.58,
10/10 14Z,   0.20, -12.92, -14.28,  99.90,  -1.56,
10/10 15Z,   0.20, -14.70, -16.30,  99.90,  -1.80,
10/10 16Z,   0.30, -14.73, -16.45,  99.90,  -2.02,  (min)
10/10 17Z,   0.20, -12.99, -14.58,  99.90,  -1.79,
10/10 18Z,   0.20, -10.05, -11.45,  99.90,  -1.60,
10/10 19Z,   0.20,  -6.80,  -8.11,  99.90,  -1.51,
10/10 20Z,   0.20,  -4.05,  -5.46,  99.90,  -1.61,
10/10 21Z,   0.30,  -2.37,  -3.89,  99.90,  -1.82,
10/10 22Z,   0.30,  -2.09,  -3.64,  99.90,  -1.85,  (max)
10/10 23Z,   0.30,  -3.30,  -4.70,  99.90,  -1.70,
10/11 00Z,   0.40,  -5.87,  -7.14,  99.90,  -1.67,
10/11 01Z,   0.40,  -9.32, -10.45,  99.90,  -1.53,
10/11 02Z,   0.40, -12.88, -13.95,  99.90,  -1.47,
10/11 03Z,   0.40, -15.61, -16.87,  99.90,  -1.66,
10/11 04Z,   0.40, -16.68, -17.96,  99.90,  -1.68,  (min)
10/11 05Z,   0.30, -15.79, -17.18,  99.90,  -1.69,
10/11 06Z,   0.50, -13.32, -14.47,  99.90,  -1.65,
10/11 07Z,   0.70, -10.09, -11.13,  99.90,  -1.74,
10/11 08Z,   0.70,  -6.98,  -7.95,  99.90,  -1.67,
10/11 09Z,   0.60,  -4.66,  -5.54,  99.90,  -1.48,
10/11 10Z,   0.70,  -3.53,  -4.32,  99.90,  -1.49,  (max)
10/11 11Z,   0.80,  -3.79,  -4.52,  99.90,  -1.53,
10/11 12Z,   1.10,  -5.38,  -6.00,  99.90,  -1.72,
10/11 13Z,   1.10,  -7.97,  -8.50,  99.90,  -1.63,
10/11 14Z,   1.00, -10.91, -11.52,  99.90,  -1.61,
10/11 15Z,   1.00, -13.32, -14.07,  99.90,  -1.75,
10/11 16Z,   0.90, -14.35, -15.30,  99.90,  -1.85,  (min)
10/11 17Z,   0.80, -13.60, -14.56,  99.90,  -1.76,
10/11 18Z,   0.90, -11.26, -12.13,  99.90,  -1.77,
10/11 19Z,   0.90,  -8.12,  -8.92,  99.90,  -1.70,
10/11 20Z,   0.90,  -5.08,  -5.97,  99.90,  -1.79,
10/11 21Z,   1.00,  -2.86,  -3.87,  99.90,  -2.01,
10/11 22Z,   1.00,  -1.91,  -2.89,  99.90,  -1.98,  (max)
10/11 23Z,   0.90,  -2.41,  -3.25,  99.90,  -1.74,
10/12 00Z,   0.70,  -4.34,  -4.96,  99.90,  -1.32,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/12 01Z,   0.60,  -7.41,  99.90,  -8.15,  -1.34,
10/12 02Z,   0.50, -11.02,  99.90, -11.89,  -1.37,
10/12 03Z,   0.50, -14.33,  99.90, -15.23,  -1.40,
10/12 04Z,   0.60, -16.45,  99.90, -17.28,  -1.42,
10/12 05Z,   0.70, -16.74,  99.90, -17.50,  -1.45,  (min)
10/12 06Z,   0.90, -15.17,  99.90, -15.75,  -1.48,
10/12 07Z,   0.90, -12.31,  99.90, -12.91,  -1.50,
10/12 08Z,   1.00,  -9.07,  99.90,  -9.60,  -1.53,
10/12 09Z,   1.00,  -6.25,  99.90,  -6.81,  -1.56,
10/12 10Z,   1.00,  -4.40,  99.90,  -4.98,  -1.58,
10/12 11Z,   0.90,  -3.80,  99.90,  -4.51,  -1.61,  (max)
10/12 12Z,   0.80,  -4.52,  99.90,  -5.36,  -1.64,
10/12 13Z,   0.70,  -6.39,  99.90,  -7.33,  -1.64,
10/12 14Z,   0.70,  -8.96,  99.90,  -9.90,  -1.64,
10/12 15Z,   0.70, -11.52,  99.90, -12.46,  -1.64,
10/12 16Z,   0.70, -13.25,  99.90, -14.19,  -1.64,
10/12 17Z,   0.70, -13.49,  99.90, -14.42,  -1.64,  (min)
10/12 18Z,   0.80, -12.05,  99.90, -12.88,  -1.64,
10/12 19Z,   0.90,  -9.38,  99.90, -10.12,  -1.64,
10/12 20Z,   0.90,  -6.34,  99.90,  -7.07,  -1.64,
10/12 21Z,   0.90,  -3.78,  99.90,  -4.52,  -1.64,
10/12 22Z,   0.90,  -2.28,  99.90,  -3.02,  -1.64,
10/12 23Z,   0.90,  -2.13,  99.90,  -2.86,  -1.64,  (max)
10/13 00Z,   0.90,  -3.35,  99.90,  -4.09,  -1.64,
10/13 01Z,   0.90,  -5.80,  99.90,  -6.54,  -1.64,
10/13 02Z,   0.90,  -9.07,  99.90,  -9.80,  -1.64,
10/13 03Z,   0.90, -12.49,  99.90, -13.23,  -1.64,
10/13 04Z,   0.80, -15.26,  99.90, -16.10,  -1.64,
10/13 05Z,   0.80, -16.61,  99.90, -17.45,  -1.64,  (min)
10/13 06Z,   0.80, -16.15,  99.90, -16.98,  -1.64,
10/13 07Z,   0.80, -14.07,  99.90, -14.91,  -1.64,
10/13 08Z,   0.90, -11.10,  99.90, -11.83,  -1.64,
10/13 09Z,   1.00,  -8.11,  99.90,  -8.74,  -1.64,
10/13 10Z,   1.00,  -5.78,  99.90,  -6.42,  -1.64,
10/13 11Z,   1.00,  -4.51,  99.90,  -5.15,  -1.64,
10/13 12Z,   1.00,  -4.43,  99.90,  -5.07,  -1.64,  (max)
10/13 13Z,   0.90,  -5.50,  99.90,  -6.24,  -1.64,
10/13 14Z,   0.90,  -7.44,  99.90,  -8.17,  -1.64,
10/13 15Z,   0.90,  -9.74,  99.90, -10.48,  -1.64,
10/13 16Z,   0.90, -11.74,  99.90, -12.47,  -1.64,
10/13 17Z,   0.80, -12.72,  99.90, -13.55,  -1.64,  (min)
10/13 18Z,   0.70, -12.24,  99.90, -13.17,  -1.64,
10/13 19Z,   0.70, -10.35,  99.90, -11.28,  -1.64,
10/13 20Z,   0.70,  -7.64,  99.90,  -8.58,  -1.64,
10/13 21Z,   0.80,  -4.98,  99.90,  -5.82,  -1.64,
10/13 22Z,   0.80,  -3.09,  99.90,  -3.93,  -1.64,
10/13 23Z,   0.90,  -2.38,  99.90,  -3.11,  -1.64,  (max)
10/14 00Z,   1.00,  -2.94,  99.90,  -3.58,  -1.64,
10/14 01Z,   1.00,  -4.70,  99.90,  -5.33,  -1.64,
10/14 02Z,   1.00,  -7.37,  99.90,  -8.01,  -1.64,
10/14 03Z,   1.00, -10.51,  99.90, -11.15,  -1.64,
10/14 04Z,   1.00, -13.47,  99.90, -14.10,  -1.64,
10/14 05Z,   1.00, -15.53,  99.90, -16.17,  -1.64,
10/14 06Z,   1.10, -16.13,  99.90, -16.66,  -1.64,  (min)
10/14 07Z,   1.20, -15.08,  99.90, -15.52,  -1.64,
10/14 08Z,   1.20, -12.77,  99.90, -13.21,  -1.64,
10/14 09Z,   1.30,  -9.96,  99.90, -10.30,  -1.64,
10/14 10Z,   1.20,  -7.44,  99.90,  -7.87,  -1.64,
10/14 11Z,   1.20,  -5.72,  99.90,  -6.15,  -1.64,
10/14 12Z,   1.10,  -5.01,  99.90,  -5.55,  -1.64,  (max)
10/14 13Z,   1.10,  -5.33,  99.90,  -5.87,  -1.64,
10/14 14Z,   1.10,  -6.54,  99.90,  -7.07,  -1.64,
10/14 15Z,   1.00,  -8.31,  99.90,  -8.95,  -1.64,
10/14 16Z,   1.00, -10.17,  99.90, -10.80,  -1.64,
10/14 17Z,   0.90, -11.52,  99.90, -12.25,  -1.64,
10/14 18Z,   0.90, -11.82,  99.90, -12.56,  -1.64,  (min)
10/14 19Z,   0.70, -10.83,  99.90, -11.76,  -1.64,
10/14 20Z,   0.60,  -8.76,  99.90,  -9.80,  -1.64,
10/14 21Z,   0.50,  -6.30,  99.90,  -7.44,  -1.64,
10/14 22Z,   0.60,  -4.22,  99.90,  -5.26,  -1.64,
10/14 23Z,   0.70,  -3.07,  99.90,  -4.01,  -1.64,
10/15 00Z,   0.70,  -3.06,  99.90,  -4.00,  -1.64,  (max)
10/15 01Z,   0.50,  -4.14,  99.90,  -5.27,  -1.64,
10/15 02Z,   0.40,  -6.12,  99.90,  -7.36,  -1.64,
10/15 03Z,   0.20,  -8.72,  99.90, -10.15,  -1.64,
10/15 04Z,   0.10, -11.48,  99.90, -13.01,  -1.64,
10/15 05Z,   0.20, -13.83,  99.90, -15.27,  -1.64,
10/15 06Z,   0.20, -15.21,  99.90, -16.64,  -1.64,  (min)
10/15 07Z,   0.30, -15.20,  99.90, -16.54,  -1.64,
10/15 08Z,   0.40, -13.83,  99.90, -15.06,  -1.64,
10/15 09Z,   0.60, -11.57,  99.90, -12.60,  -1.64,
10/15 10Z,   0.70,  -9.15,  99.90, -10.09,  -1.64,
10/15 11Z,   0.70,  -7.22,  99.90,  -8.16,  -1.64,
10/15 12Z,   0.50,  -6.08,  99.90,  -7.22,  -1.64,
10/15 13Z,   0.40,  -5.80,  99.90,  -7.04,  -1.64,  (max)
10/15 14Z,   0.30,  -6.29,  99.90,  -7.63,  -1.64,
10/15 15Z,   0.50,  -7.40,  99.90,  -8.54,  -1.64,
10/15 16Z,   0.80,  -8.84,  99.90,  -9.68,  -1.64,
10/15 17Z,   1.00, -10.19,  99.90, -10.83,  -1.64,
10/15 18Z,   1.20, -10.96,  99.90, -11.40,  -1.64,