EXTRA-TROPICAL  STORM  SURGE
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Gulf of Alaska
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Surge List
Gulf of Alaska
#Nikiski, AK : 04/12/2026 19:22:51 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/11 00Z,  -0.50, -12.82, -13.98,  99.90,  -0.66,
04/11 01Z,  -0.50, -14.43, -15.87,  99.90,  -0.94,
04/11 02Z,  -0.50, -15.73, -17.04,  99.90,  -0.81,
04/11 03Z,  -0.50, -15.88, -17.12,  99.90,  -0.74,  (min)
04/11 04Z,  -0.50, -14.57, -15.72,  99.90,  -0.65,
04/11 05Z,  -0.50, -12.61, -13.63,  99.90,  -0.52,
04/11 06Z,  -0.50, -10.54, -11.24,  99.90,  -0.20,
04/11 07Z,  -0.50,  -8.24,  -8.87,  99.90,  -0.13,
04/11 08Z,  -0.50,  -6.07,  -6.90,  99.90,  -0.33,
04/11 09Z,  -0.50,  -4.89,  -5.69,  99.90,  -0.30,
04/11 10Z,  -0.50,  -5.12,  -5.57,  99.90,   0.05,  (max)
04/11 11Z,  -0.50,  -6.38,  -6.37,  99.90,   0.51,
04/11 12Z,  -0.50,  -7.89,  -7.81,  99.90,   0.58,
04/11 13Z,  -0.60,  -9.36,  -9.49,  99.90,   0.47,
04/11 14Z,  -0.60, -10.79, -10.94,  99.90,   0.45,
04/11 15Z,  -0.50, -11.56, -11.76,  99.90,   0.30,
04/11 16Z,  -0.50, -11.01, -11.78,  99.90,  -0.27,  (min)
04/11 17Z,  -0.50,  -9.68, -11.03,  99.90,  -0.85,
04/11 18Z,  -0.50,  -8.47,  -9.89,  99.90,  -0.92,
04/11 19Z,  -0.50,  -7.36,  -8.53,  99.90,  -0.67,
04/11 20Z,  -0.50,  -6.26,  -7.47,  99.90,  -0.71,
04/11 21Z,  -0.50,  -5.74,  -7.16,  99.90,  -0.92,  (max)
04/11 22Z,  -0.50,  -6.35,  -7.69,  99.90,  -0.84,
04/11 23Z,  -0.50,  -8.01,  -8.98,  99.90,  -0.47,
04/12 00Z,  -0.40, -10.13, -10.82,  99.90,  -0.29,
04/12 01Z,  -0.40, -12.25, -13.02,  99.90,  -0.37,
04/12 02Z,  -0.40, -14.42, -15.12,  99.90,  -0.30,
04/12 03Z,  -0.40, -16.23, -16.71,  99.90,  -0.08,
04/12 04Z,  -0.40, -16.59, -17.15,  99.90,  -0.16,  (min)
04/12 05Z,  -0.40, -15.25, -15.97,  99.90,  -0.32,
04/12 06Z,  -0.30, -13.06, -13.64,  99.90,  -0.28,
04/12 07Z,  -0.30, -10.49, -10.85,  99.90,  -0.06,
04/12 08Z,  -0.30,  -7.61,  -8.18,  99.90,  -0.27,
04/12 09Z,  -0.30,  -5.06,  -5.88,  99.90,  -0.52,
04/12 10Z,  -0.30,  -3.82,  -4.48,  99.90,  -0.36,
04/12 11Z,  -0.30,  -4.23,  -4.30,  99.90,   0.23,  (max)
04/12 12Z,  -0.20,  -5.82,  -5.42,  99.90,   0.60,
04/12 13Z,  -0.20,  -7.85,  -7.43,  99.90,   0.62,
04/12 14Z,  -0.20, -10.03,  -9.64,  99.90,   0.59,
04/12 15Z,  -0.20, -12.17, -11.60,  99.90,   0.77,
04/12 16Z,  -0.20, -13.31, -12.86,  99.90,   0.65,
04/12 17Z,  -0.20, -12.73, -13.06,  99.90,  -0.13,  (min)
04/12 18Z,  -0.20, -11.08, -11.93,  99.90,  -0.65,
04/12 19Z,  -0.20,  -9.21, -10.10,  99.90,  -0.69,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/12 20Z,  -0.20,  -7.25,  99.90,  -8.10,  -0.65,
04/12 21Z,  -0.20,  -5.43,  99.90,  -6.24,  -0.62,
04/12 22Z,  -0.20,  -4.56,  99.90,  -5.34,  -0.58,  (max)
04/12 23Z,  -0.20,  -5.20,  99.90,  -5.94,  -0.54,
04/13 00Z,  -0.30,  -7.15,  99.90,  -7.96,  -0.51,
04/13 01Z,  -0.30,  -9.72,  99.90, -10.49,  -0.47,
04/13 02Z,  -0.30, -12.45,  99.90, -13.19,  -0.44,
04/13 03Z,  -0.30, -15.23,  99.90, -15.94,  -0.40,
04/13 04Z,  -0.30, -17.31,  99.90, -17.97,  -0.36,
04/13 05Z,  -0.30, -17.44,  99.90, -18.07,  -0.33,  (min)
04/13 06Z,  -0.30, -15.57,  99.90, -16.16,  -0.29,
04/13 07Z,  -0.20, -12.69,  99.90, -13.15,  -0.26,
04/13 08Z,  -0.20,  -9.38,  99.90,  -9.83,  -0.26,
04/13 09Z,  -0.10,  -5.97,  99.90,  -6.33,  -0.26,
04/13 10Z,  -0.10,  -3.37,  99.90,  -3.73,  -0.26,
04/13 11Z,  -0.10,  -2.52,  99.90,  -2.88,  -0.26,  (max)
04/13 12Z,  -0.10,  -3.60,  99.90,  -3.96,  -0.26,
04/13 13Z,  -0.10,  -5.96,  99.90,  -6.31,  -0.26,
04/13 14Z,  -0.10,  -8.80,  99.90,  -9.16,  -0.26,
04/13 15Z,  -0.10, -11.79,  99.90, -12.15,  -0.26,
04/13 16Z,  -0.10, -14.45,  99.90, -14.81,  -0.26,
04/13 17Z,  -0.10, -15.54,  99.90, -15.89,  -0.26,  (min)
04/13 18Z,  -0.20, -14.41,  99.90, -14.87,  -0.26,
04/13 19Z,  -0.20, -11.92,  99.90, -12.37,  -0.26,
04/13 20Z,  -0.20,  -9.05,  99.90,  -9.51,  -0.26,
04/13 21Z,  -0.10,  -6.17,  99.90,  -6.53,  -0.26,
04/13 22Z,  -0.10,  -3.86,  99.90,  -4.22,  -0.26,
04/13 23Z,  -0.10,  -3.05,  99.90,  -3.41,  -0.26,  (max)
04/14 00Z,   0.00,  -4.16,  99.90,  -4.42,  -0.26,
04/14 01Z,   0.00,  -6.77,  99.90,  -7.03,  -0.26,
04/14 02Z,   0.00, -10.03,  99.90, -10.29,  -0.26,
04/14 03Z,   0.00, -13.43,  99.90, -13.68,  -0.26,
04/14 04Z,   0.00, -16.61,  99.90, -16.87,  -0.26,
04/14 05Z,   0.00, -18.51,  99.90, -18.77,  -0.26,  (min)
04/14 06Z,   0.00, -17.91,  99.90, -18.16,  -0.26,
04/14 07Z,  -0.10, -15.06,  99.90, -15.42,  -0.26,
04/14 08Z,   0.00, -11.23,  99.90, -11.49,  -0.26,
04/14 09Z,   0.00,  -7.20,  99.90,  -7.46,  -0.26,
04/14 10Z,   0.00,  -3.60,  99.90,  -3.85,  -0.26,
04/14 11Z,   0.00,  -1.44,  99.90,  -1.70,  -0.26,  (max)
04/14 12Z,   0.00,  -1.50,  99.90,  -1.76,  -0.26,
04/14 13Z,   0.00,  -3.66,  99.90,  -3.91,  -0.26,
04/14 14Z,   0.00,  -7.03,  99.90,  -7.29,  -0.26,
04/14 15Z,  -0.10, -10.78,  99.90, -11.13,  -0.26,
04/14 16Z,  -0.10, -14.45,  99.90, -14.81,  -0.26,
04/14 17Z,  -0.10, -17.25,  99.90, -17.60,  -0.26,
04/14 18Z,  -0.20, -17.76,  99.90, -18.21,  -0.26,  (min)
04/14 19Z,  -0.20, -15.58,  99.90, -16.03,  -0.26,
04/14 20Z,  -0.20, -11.91,  99.90, -12.36,  -0.26,
04/14 21Z,  -0.20,  -7.96,  99.90,  -8.42,  -0.26,
04/14 22Z,  -0.20,  -4.37,  99.90,  -4.83,  -0.26,
04/14 23Z,  -0.20,  -1.98,  99.90,  -2.44,  -0.26,
04/15 00Z,  -0.20,  -1.68,  99.90,  -2.14,  -0.26,  (max)
04/15 01Z,  -0.20,  -3.61,  99.90,  -4.06,  -0.26,
04/15 02Z,  -0.20,  -7.05,  99.90,  -7.51,  -0.26,
04/15 03Z,  -0.20, -11.03,  99.90, -11.48,  -0.26,
04/15 04Z,  -0.30, -14.90,  99.90, -15.46,  -0.26,
04/15 05Z,  -0.30, -18.12,  99.90, -18.68,  -0.26,
04/15 06Z,  -0.30, -19.36,  99.90, -19.91,  -0.26,  (min)
04/15 07Z,  -0.30, -17.56,  99.90, -18.12,  -0.26,
04/15 08Z,  -0.30, -13.49,  99.90, -14.05,  -0.26,
04/15 09Z,  -0.30,  -8.74,  99.90,  -9.29,  -0.26,
04/15 10Z,  -0.30,  -4.31,  99.90,  -4.86,  -0.26,
04/15 11Z,  -0.20,  -1.01,  99.90,  -1.47,  -0.26,
04/15 12Z,  -0.20,   0.18,  99.90,  -0.28,  -0.26,  (max)
04/15 13Z,  -0.10,  -1.18,  99.90,  -1.54,  -0.26,
04/15 14Z,  -0.10,  -4.61,  99.90,  -4.96,  -0.26,
04/15 15Z,  -0.10,  -9.03,  99.90,  -9.39,  -0.26,
04/15 16Z,  -0.20, -13.54,  99.90, -14.00,  -0.26,
04/15 17Z,  -0.20, -17.57,  99.90, -18.03,  -0.26,
04/15 18Z,  -0.20, -20.03,  99.90, -20.49,  -0.26,  (min)
04/15 19Z,  -0.20, -19.49,  99.90, -19.94,  -0.26,
04/15 20Z,  -0.20, -15.94,  99.90, -16.40,  -0.26,
04/15 21Z,  -0.20, -11.02,  99.90, -11.47,  -0.26,
04/15 22Z,  -0.20,  -6.18,  99.90,  -6.64,  -0.26,
04/15 23Z,  -0.10,  -2.29,  99.90,  -2.65,  -0.26,
04/16 00Z,  -0.10,  -0.29,  99.90,  -0.64,  -0.26,  (max)
04/16 01Z,  -0.10,  -0.82,  99.90,  -1.18,  -0.26,
04/16 02Z,   0.00,  -3.70,  99.90,  -3.96,  -0.26,
04/16 03Z,   0.00,  -7.95,  99.90,  -8.20,  -0.26,
04/16 04Z,  -0.10, -12.44,  99.90, -12.80,  -0.26,
04/16 05Z,  -0.10, -16.50,  99.90, -16.85,  -0.26,
04/16 06Z,  -0.10, -19.31,  99.90, -19.67,  -0.26,
04/16 07Z,  -0.10, -19.44,  99.90, -19.80,  -0.26,  (min)
04/16 08Z,  -0.10, -16.22,  99.90, -16.57,  -0.26,
04/16 09Z,  -0.10, -10.96,  99.90, -11.31,  -0.26,
04/16 10Z,   0.00,  -5.59,  99.90,  -5.85,  -0.26,
04/16 11Z,   0.00,  -1.25,  99.90,  -1.51,  -0.26,
04/16 12Z,   0.00,   1.21,  99.90,   0.95,  -0.26,