EXTRA-TROPICAL  STORM  SURGE
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Gulf of Alaska
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Surge List
Gulf of Alaska
#Nikiski, AK : 05/16/2026 20:21:05 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/15 00Z,   0.00,   8.18,   7.74,  99.90,  -0.44,  (max)
05/15 01Z,   0.00,   6.73,   6.44,  99.90,  -0.29,
05/15 02Z,   0.00,   3.47,   3.06,  99.90,  -0.41,
05/15 03Z,   0.00,  -0.43,  -0.95,  99.90,  -0.52,
05/15 04Z,   0.00,  -4.08,  -4.53,  99.90,  -0.45,
05/15 05Z,   0.00,  -6.99,  -7.70,  99.90,  -0.71,
05/15 06Z,   0.00,  -8.20,  -9.10,  99.90,  -0.90,  (min)
05/15 07Z,   0.00,  -6.49,  -6.89,  99.90,  -0.40,
05/15 08Z,   0.00,  -2.15,  -1.88,  99.90,   0.27,
05/15 09Z,   0.00,   2.96,   2.78,  99.90,  -0.18,
05/15 10Z,   0.00,   7.32,   6.82,  99.90,  -0.50,
05/15 11Z,   0.00,  10.16,   9.71,  99.90,  -0.45,
05/15 12Z,   0.00,  10.78,  10.33,  99.90,  -0.45,  (max)
05/15 13Z,   0.00,   8.78,   8.25,  99.90,  -0.53,
05/15 14Z,   0.00,   4.63,   3.92,  99.90,  -0.71,
05/15 15Z,   0.00,  -0.59,  -0.87,  99.90,  -0.28,
05/15 16Z,   0.00,  -5.78,  -5.47,  99.90,   0.31,
05/15 17Z,   0.00, -10.33,  -9.97,  99.90,   0.36,
05/15 18Z,   0.00, -13.47, -13.27,  99.90,   0.20,
05/15 19Z,  -0.10, -13.73, -14.27,  99.90,  -0.44,  (min)
05/15 20Z,  -0.10, -10.43, -10.47,  99.90,   0.06,
05/15 21Z,  -0.10,  -4.94,  -4.48,  99.90,   0.56,
05/15 22Z,  -0.10,   0.82,   0.78,  99.90,   0.06,
05/15 23Z,  -0.10,   5.63,   5.14,  99.90,  -0.39,
05/16 00Z,  -0.10,   8.62,   8.09,  99.90,  -0.43,
05/16 01Z,  -0.10,   9.05,   8.74,  99.90,  -0.21,  (max)
05/16 02Z,  -0.10,   6.93,   6.68,  99.90,  -0.15,
05/16 03Z,  -0.10,   3.15,   2.56,  99.90,  -0.49,
05/16 04Z,  -0.10,  -1.07,  -1.74,  99.90,  -0.57,
05/16 05Z,  -0.20,  -4.85,  -5.40,  99.90,  -0.35,
05/16 06Z,  -0.20,  -7.60,  -8.39,  99.90,  -0.59,
05/16 07Z,  -0.20,  -8.14,  -9.11,  99.90,  -0.77,  (min)
05/16 08Z,  -0.10,  -5.40,  -5.35,  99.90,   0.15,
05/16 09Z,  -0.10,  -0.19,   0.27,  99.90,   0.56,
05/16 10Z,  -0.10,   5.31,   5.02,  99.90,  -0.19,
05/16 11Z,  -0.10,   9.53,   8.91,  99.90,  -0.52,
05/16 12Z,  -0.10,  11.71,  11.20,  99.90,  -0.41,  (max)
05/16 13Z,  -0.10,  11.30,  10.86,  99.90,  -0.34,
05/16 14Z,  -0.10,   8.23,   7.61,  99.90,  -0.52,
05/16 15Z,  -0.20,   3.21,   2.56,  99.90,  -0.45,
05/16 16Z,  -0.20,  -2.58,  -2.38,  99.90,   0.40,
05/16 17Z,  -0.20,  -8.09,  -7.35,  99.90,   0.94,
05/16 18Z,  -0.30, -12.69, -11.84,  99.90,   1.15,
05/16 19Z,  -0.30, -15.38, -14.94,  99.90,   0.74,
05/16 20Z,  -0.30, -14.63, -15.07,  99.90,  -0.14,  (min)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/16 21Z,  -0.30, -10.18,  99.90, -10.60,  -0.13,
05/16 22Z,  -0.30,  -3.83,  99.90,  -4.25,  -0.11,
05/16 23Z,  -0.30,   2.31,  99.90,   1.91,  -0.10,
05/17 00Z,  -0.40,   7.07,  99.90,   6.58,  -0.09,
05/17 01Z,  -0.40,   9.60,  99.90,   9.13,  -0.07,  (max)
05/17 02Z,  -0.40,   9.39,  99.90,   8.94,  -0.06,
05/17 03Z,  -0.30,   6.72,  99.90,   6.37,  -0.04,
05/17 04Z,  -0.30,   2.57,  99.90,   2.24,  -0.03,
05/17 05Z,  -0.40,  -1.81,  99.90,  -2.22,  -0.01,
05/17 06Z,  -0.40,  -5.57,  99.90,  -5.97,  -0.00,
05/17 07Z,  -0.30,  -7.97,  99.90,  -8.26,   0.01,  (min)
05/17 08Z,  -0.30,  -7.72,  99.90,  -7.99,   0.03,
05/17 09Z,  -0.30,  -4.01,  99.90,  -4.28,   0.03,
05/17 10Z,  -0.30,   1.80,  99.90,   1.53,   0.03,
05/17 11Z,  -0.30,   7.33,  99.90,   7.05,   0.03,
05/17 12Z,  -0.40,  11.08,  99.90,  10.71,   0.03,
05/17 13Z,  -0.60,  12.45,  99.90,  11.88,   0.03,  (max)
05/17 14Z,  -0.70,  11.10,  99.90,  10.43,   0.03,
05/17 15Z,  -0.70,   7.22,  99.90,   6.55,   0.03,
05/17 16Z,  -0.80,   1.66,  99.90,   0.89,   0.03,
05/17 17Z,  -0.80,  -4.41,  99.90,  -5.18,   0.03,
05/17 18Z,  -0.70,  -9.99,  99.90, -10.66,   0.03,
05/17 19Z,  -0.70, -14.39,  99.90, -15.06,   0.03,
05/17 20Z,  -0.60, -16.41,  99.90, -16.99,   0.03,  (min)
05/17 21Z,  -0.50, -14.62,  99.90, -15.09,   0.03,
05/17 22Z,  -0.50,  -9.25,  99.90,  -9.72,   0.03,
05/17 23Z,  -0.50,  -2.48,  99.90,  -2.95,   0.03,
05/18 00Z,  -0.50,   3.62,  99.90,   3.15,   0.03,
05/18 01Z,  -0.50,   8.01,  99.90,   7.54,   0.03,
05/18 02Z,  -0.50,   9.99,  99.90,   9.52,   0.03,  (max)
05/18 03Z,  -0.50,   9.25,  99.90,   8.78,   0.03,
05/18 04Z,  -0.40,   6.19,  99.90,   5.82,   0.03,
05/18 05Z,  -0.40,   1.87,  99.90,   1.50,   0.03,
05/18 06Z,  -0.30,  -2.51,  99.90,  -2.78,   0.03,
05/18 07Z,  -0.30,  -6.11,  99.90,  -6.38,   0.03,
05/18 08Z,  -0.30,  -8.04,  99.90,  -8.31,   0.03,  (min)
05/18 09Z,  -0.30,  -6.98,  99.90,  -7.25,   0.03,
05/18 10Z,  -0.20,  -2.54,  99.90,  -2.71,   0.03,
05/18 11Z,  -0.20,   3.48,  99.90,   3.30,   0.03,
05/18 12Z,  -0.10,   8.64,  99.90,   8.56,   0.03,
05/18 13Z,  -0.10,  11.73,  99.90,  11.65,   0.03,
05/18 14Z,  -0.20,  12.34,  99.90,  12.17,   0.03,  (max)
05/18 15Z,  -0.20,  10.33,  99.90,  10.15,   0.03,
05/18 16Z,  -0.30,   6.00,  99.90,   5.73,   0.03,
05/18 17Z,  -0.30,   0.24,  99.90,  -0.04,   0.03,
05/18 18Z,  -0.40,  -5.82,  99.90,  -6.20,   0.03,
05/18 19Z,  -0.40, -11.23,  99.90, -11.60,   0.03,
05/18 20Z,  -0.40, -15.22,  99.90, -15.60,   0.03,
05/18 21Z,  -0.40, -16.49,  99.90, -16.86,   0.03,  (min)
05/18 22Z,  -0.40, -13.81,  99.90, -14.18,   0.03,
05/18 23Z,  -0.40,  -7.92,  99.90,  -8.29,   0.03,
05/19 00Z,  -0.40,  -1.21,  99.90,  -1.59,   0.03,
05/19 01Z,  -0.40,   4.48,  99.90,   4.11,   0.03,
05/19 02Z,  -0.40,   8.36,  99.90,   7.99,   0.03,
05/19 03Z,  -0.40,   9.86,  99.90,   9.48,   0.03,  (max)
05/19 04Z,  -0.40,   8.75,  99.90,   8.38,   0.03,
05/19 05Z,  -0.40,   5.51,  99.90,   5.14,   0.03,
05/19 06Z,  -0.40,   1.19,  99.90,   0.82,   0.03,
05/19 07Z,  -0.40,  -3.05,  99.90,  -3.42,   0.03,
05/19 08Z,  -0.40,  -6.36,  99.90,  -6.73,   0.03,
05/19 09Z,  -0.30,  -7.78,  99.90,  -8.05,   0.03,  (min)
05/19 10Z,  -0.20,  -6.06,  99.90,  -6.23,   0.03,
05/19 11Z,  -0.20,  -1.26,  99.90,  -1.43,   0.03,
05/19 12Z,  -0.20,   4.50,  99.90,   4.33,   0.03,
05/19 13Z,  -0.20,   9.02,  99.90,   8.85,   0.03,
05/19 14Z,  -0.20,  11.43,  99.90,  11.26,   0.03,
05/19 15Z,  -0.20,  11.52,  99.90,  11.35,   0.03,  (max)
05/19 16Z,  -0.30,   9.19,  99.90,   8.92,   0.03,
05/19 17Z,  -0.40,   4.78,  99.90,   4.41,   0.03,
05/19 18Z,  -0.40,  -0.88,  99.90,  -1.25,   0.03,
05/19 19Z,  -0.40,  -6.67,  99.90,  -7.04,   0.03,
05/19 20Z,  -0.40, -11.69,  99.90, -12.06,   0.03,
05/19 21Z,  -0.40, -15.14,  99.90, -15.51,   0.03,
05/19 22Z,  -0.40, -15.69,  99.90, -16.06,   0.03,  (min)
05/19 23Z,  -0.40, -12.44,  99.90, -12.81,   0.03,
05/20 00Z,  -0.50,  -6.52,  99.90,  -7.00,   0.03,
05/20 01Z,  -0.60,  -0.29,  99.90,  -0.86,   0.03,
05/20 02Z,  -0.60,   4.81,  99.90,   4.24,   0.03,
05/20 03Z,  -0.60,   8.19,  99.90,   7.62,   0.03,
05/20 04Z,  -0.70,   9.35,  99.90,   8.68,   0.03,  (max)
05/20 05Z,  -0.70,   8.08,  99.90,   7.40,   0.03,
05/20 06Z,  -0.70,   4.83,  99.90,   4.16,   0.03,
05/20 07Z,  -0.70,   0.66,  99.90,  -0.01,   0.03,
05/20 08Z,  -0.70,  -3.30,  99.90,  -3.97,   0.03,
05/20 09Z,  -0.60,  -6.26,  99.90,  -6.83,   0.03,
05/20 10Z,  -0.60,  -7.24,  99.90,  -7.81,   0.03,  (min)
05/20 11Z,  -0.50,  -5.16,  99.90,  -5.63,   0.03,
05/20 12Z,  -0.50,  -0.45,  99.90,  -0.93,   0.03,