EXTRA-TROPICAL  STORM  SURGE
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hat-on
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Alaska
Gulf of Alaska
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Nikiski, AK
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Surge List
Gulf of Alaska
#Nikiski, AK : 04/22/2026 07:20:24 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/20 12Z,   0.80,   3.04,   3.11,  99.90,  -0.73,
04/20 13Z,   0.70,   8.39,   7.66,  99.90,  -1.43,
04/20 14Z,   0.70,  11.50,  10.98,  99.90,  -1.22,
04/20 15Z,   0.70,  12.14,  11.91,  99.90,  -0.93,  (max)
04/20 16Z,   0.70,  10.31,   9.99,  99.90,  -1.02,
04/20 17Z,   0.80,   6.23,   5.52,  99.90,  -1.51,
04/20 18Z,   0.70,   0.63,   0.27,  99.90,  -1.06,
04/20 19Z,   0.70,  -5.30,  -4.58,  99.90,   0.02,
04/20 20Z,   0.60, -10.44,  -9.48,  99.90,   0.36,
04/20 21Z,   0.60, -14.01, -13.39,  99.90,   0.02,
04/20 22Z,   0.70, -15.12, -15.41,  99.90,  -0.99,  (min)
04/20 23Z,   0.80, -12.71, -13.07,  99.90,  -1.16,
04/21 00Z,   0.70,  -7.21,  -6.81,  99.90,  -0.30,
04/21 01Z,   0.70,  -0.86,  -0.83,  99.90,  -0.67,
04/21 02Z,   0.70,   4.37,   4.01,  99.90,  -1.06,
04/21 03Z,   0.70,   7.79,   7.57,  99.90,  -0.92,
04/21 04Z,   0.60,   9.11,   8.93,  99.90,  -0.78,  (max)
04/21 05Z,   0.60,   8.08,   7.72,  99.90,  -0.96,
04/21 06Z,   0.50,   4.98,   4.17,  99.90,  -1.31,
04/21 07Z,   0.50,   0.76,  -0.06,  99.90,  -1.32,
04/21 08Z,   0.40,  -3.28,  -3.75,  99.90,  -0.87,
04/21 09Z,   0.40,  -6.19,  -6.88,  99.90,  -1.09,
04/21 10Z,   0.30,  -7.31,  -8.27,  99.90,  -1.26,  (min)
04/21 11Z,   0.30,  -5.72,  -6.00,  99.90,  -0.58,
04/21 12Z,   0.30,  -1.29,  -0.78,  99.90,   0.21,
04/21 13Z,   0.30,   4.21,   3.80,  99.90,  -0.71,
04/21 14Z,   0.20,   8.49,   7.78,  99.90,  -0.91,
04/21 15Z,   0.20,  10.66,  10.30,  99.90,  -0.56,
04/21 16Z,   0.20,  10.71,  10.54,  99.90,  -0.37,  (max)
04/21 17Z,   0.20,   8.66,   8.14,  99.90,  -0.72,
04/21 18Z,   0.20,   4.69,   3.84,  99.90,  -1.05,
04/21 19Z,   0.10,  -0.50,  -0.86,  99.90,  -0.46,
04/21 20Z,   0.10,  -5.78,  -5.39,  99.90,   0.29,
04/21 21Z,   0.00, -10.18,  -9.88,  99.90,   0.30,
04/21 22Z,   0.00, -13.08, -13.34,  99.90,  -0.26,
04/21 23Z,   0.00, -13.68, -14.60,  99.90,  -0.92,  (min)
04/22 00Z,   0.00, -11.10, -11.65,  99.90,  -0.55,
04/22 01Z,   0.00,  -6.04,  -6.15,  99.90,  -0.11,
04/22 02Z,   0.00,  -0.59,  -1.08,  99.90,  -0.49,
04/22 03Z,   0.00,   3.78,   3.19,  99.90,  -0.59,
04/22 04Z,   0.00,   6.70,   6.32,  99.90,  -0.38,
04/22 05Z,   0.00,   7.86,   7.61,  99.90,  -0.25,  (max)
04/22 06Z,   0.00,   6.94,   6.59,  99.90,  -0.35,
04/22 07Z,   0.00,   4.20,   3.51,  99.90,  -0.69,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/22 08Z,   0.00,   0.57,  99.90,  -0.09,  -0.66,
04/22 09Z,   0.00,  -2.77,  99.90,  -3.41,  -0.64,
04/22 10Z,   0.00,  -5.09,  99.90,  -5.70,  -0.61,
04/22 11Z,  -0.10,  -5.85,  99.90,  -6.53,  -0.59,  (min)
04/22 12Z,  -0.10,  -4.24,  99.90,  -4.90,  -0.56,
04/22 13Z,  -0.10,  -0.32,  99.90,  -0.96,  -0.54,
04/22 14Z,  -0.10,   4.16,  99.90,   3.55,  -0.51,
04/22 15Z,  -0.10,   7.40,  99.90,   6.81,  -0.49,
04/22 16Z,  -0.20,   8.95,  99.90,   8.28,  -0.46,  (max)
04/22 17Z,  -0.20,   8.88,  99.90,   8.24,  -0.44,
04/22 18Z,  -0.30,   7.07,  99.90,   6.36,  -0.41,
04/22 19Z,  -0.30,   3.61,  99.90,   2.93,  -0.39,
04/22 20Z,  -0.30,  -0.85,  99.90,  -1.54,  -0.39,
04/22 21Z,  -0.30,  -5.31,  99.90,  -5.99,  -0.39,
04/22 22Z,  -0.40,  -8.97,  99.90,  -9.76,  -0.39,
04/22 23Z,  -0.40, -11.45,  99.90, -12.24,  -0.39,
04/23 00Z,  -0.40, -11.96,  99.90, -12.75,  -0.39,  (min)
04/23 01Z,  -0.40,  -9.72,  99.90, -10.51,  -0.39,
04/23 02Z,  -0.40,  -5.47,  99.90,  -6.26,  -0.39,
04/23 03Z,  -0.40,  -1.01,  99.90,  -1.79,  -0.39,
04/23 04Z,  -0.40,   2.69,  99.90,   1.90,  -0.39,
04/23 05Z,  -0.40,   5.41,  99.90,   4.62,  -0.39,
04/23 06Z,  -0.50,   6.70,  99.90,   5.82,  -0.39,  (max)
04/23 07Z,  -0.50,   6.15,  99.90,   5.26,  -0.39,
04/23 08Z,  -0.50,   3.94,  99.90,   3.06,  -0.39,
04/23 09Z,  -0.50,   0.98,  99.90,   0.09,  -0.39,
04/23 10Z,  -0.50,  -1.75,  99.90,  -2.64,  -0.39,
04/23 11Z,  -0.50,  -3.76,  99.90,  -4.65,  -0.39,
04/23 12Z,  -0.50,  -4.61,  99.90,  -5.50,  -0.39,  (min)
04/23 13Z,  -0.50,  -3.48,  99.90,  -4.36,  -0.39,
04/23 14Z,  -0.50,  -0.43,  99.90,  -1.32,  -0.39,
04/23 15Z,  -0.50,   2.97,  99.90,   2.09,  -0.39,
04/23 16Z,  -0.50,   5.44,  99.90,   4.56,  -0.39,
04/23 17Z,  -0.50,   6.82,  99.90,   5.94,  -0.39,
04/23 18Z,  -0.50,   7.08,  99.90,   6.20,  -0.39,  (max)
04/23 19Z,  -0.60,   5.88,  99.90,   4.90,  -0.39,
04/23 20Z,  -0.60,   3.19,  99.90,   2.21,  -0.39,
04/23 21Z,  -0.50,  -0.41,  99.90,  -1.30,  -0.39,
04/23 22Z,  -0.60,  -4.06,  99.90,  -5.05,  -0.39,
04/23 23Z,  -0.60,  -7.23,  99.90,  -8.21,  -0.39,
04/24 00Z,  -0.60,  -9.65,  99.90, -10.63,  -0.39,
04/24 01Z,  -0.60, -10.47,  99.90, -11.45,  -0.39,  (min)
04/24 02Z,  -0.60,  -8.87,  99.90,  -9.85,  -0.39,
04/24 03Z,  -0.70,  -5.52,  99.90,  -6.61,  -0.39,
04/24 04Z,  -0.70,  -1.86,  99.90,  -2.95,  -0.39,
04/24 05Z,  -0.70,   1.50,  99.90,   0.42,  -0.39,
04/24 06Z,  -0.70,   4.34,  99.90,   3.26,  -0.39,
04/24 07Z,  -0.70,   6.00,  99.90,   4.92,  -0.39,  (max)
04/24 08Z,  -0.70,   5.93,  99.90,   4.84,  -0.39,
04/24 09Z,  -0.70,   4.28,  99.90,   3.20,  -0.39,
04/24 10Z,  -0.70,   1.87,  99.90,   0.79,  -0.39,
04/24 11Z,  -0.70,  -0.53,  99.90,  -1.62,  -0.39,
04/24 12Z,  -0.70,  -2.66,  99.90,  -3.75,  -0.39,
04/24 13Z,  -0.70,  -4.03,  99.90,  -5.12,  -0.39,  (min)
04/24 14Z,  -0.70,  -3.67,  99.90,  -4.76,  -0.39,
04/24 15Z,  -0.70,  -1.57,  99.90,  -2.66,  -0.39,
04/24 16Z,  -0.70,   0.99,  99.90,  -0.10,  -0.39,
04/24 17Z,  -0.70,   3.13,  99.90,   2.04,  -0.39,
04/24 18Z,  -0.70,   4.80,  99.90,   3.71,  -0.39,
04/24 19Z,  -0.80,   5.71,  99.90,   4.53,  -0.39,  (max)
04/24 20Z,  -0.80,   5.31,  99.90,   4.13,  -0.39,
04/24 21Z,  -0.80,   3.45,  99.90,   2.27,  -0.39,
04/24 22Z,  -0.80,   0.63,  99.90,  -0.56,  -0.39,
04/24 23Z,  -0.80,  -2.45,  99.90,  -3.63,  -0.39,
04/25 00Z,  -0.90,  -5.47,  99.90,  -6.75,  -0.39,
04/25 01Z,  -0.90,  -8.17,  99.90,  -9.46,  -0.39,
04/25 02Z,  -0.90,  -9.53,  99.90, -10.81,  -0.39,  (min)
04/25 03Z,  -0.90,  -8.60,  99.90,  -9.88,  -0.39,
04/25 04Z,  -1.00,  -5.96,  99.90,  -7.35,  -0.39,
04/25 05Z,  -1.00,  -2.73,  99.90,  -4.12,  -0.39,
04/25 06Z,  -1.00,   0.68,  99.90,  -0.71,  -0.39,
04/25 07Z,  -1.10,   3.88,  99.90,   2.40,  -0.39,
04/25 08Z,  -1.10,   5.98,  99.90,   4.50,  -0.39,
04/25 09Z,  -1.10,   6.33,  99.90,   4.85,  -0.39,  (max)
04/25 10Z,  -1.00,   5.07,  99.90,   3.69,  -0.39,
04/25 11Z,  -1.00,   2.92,  99.90,   1.54,  -0.39,
04/25 12Z,  -0.90,   0.44,  99.90,  -0.84,  -0.39,
04/25 13Z,  -0.90,  -2.21,  99.90,  -3.49,  -0.39,
04/25 14Z,  -0.90,  -4.35,  99.90,  -5.63,  -0.39,
04/25 15Z,  -0.90,  -4.79,  99.90,  -6.08,  -0.39,  (min)
04/25 16Z,  -0.90,  -3.42,  99.90,  -4.71,  -0.39,
04/25 17Z,  -0.90,  -1.28,  99.90,  -2.57,  -0.39,
04/25 18Z,  -0.90,   1.01,  99.90,  -0.28,  -0.39,
04/25 19Z,  -0.90,   3.32,  99.90,   2.04,  -0.39,
04/25 20Z,  -0.90,   5.06,  99.90,   3.77,  -0.39,
04/25 21Z,  -0.80,   5.43,  99.90,   4.24,  -0.39,  (max)
04/25 22Z,  -0.80,   4.22,  99.90,   3.04,  -0.39,
04/25 23Z,  -0.80,   1.90,  99.90,   0.72,  -0.39,
04/26 00Z,  -0.80,  -0.96,  99.90,  -2.14,  -0.39,