EXTRA-TROPICAL  STORM  SURGE
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hat-on
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Alaska
Gulf of Alaska
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Surge List
Gulf of Alaska
#Nikiski, AK : 04/30/2025 07:22:14 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/28 12Z,  -0.10,   1.72,   1.74,  99.90,   0.12,
04/28 13Z,  -0.10,   3.86,   3.87,  99.90,   0.11,  (max)
04/28 14Z,   0.00,   2.98,   2.91,  99.90,  -0.07,
04/28 15Z,   0.00,  -0.77,  -1.30,  99.90,  -0.53,
04/28 16Z,   0.00,  -6.49,  -7.07,  99.90,  -0.58,
04/28 17Z,   0.00, -12.89, -12.36,  99.90,   0.53,
04/28 18Z,   0.00, -18.90, -17.62,  99.90,   1.28,
04/28 19Z,   0.00, -23.66, -22.16,  99.90,   1.50,
04/28 20Z,   0.10, -25.84, -25.12,  99.90,   0.62,  (min)
04/28 21Z,   0.10, -23.92, -24.09,  99.90,  -0.27,
04/28 22Z,   0.20, -18.27, -17.27,  99.90,   0.80,
04/28 23Z,   0.20, -11.16, -10.27,  99.90,   0.69,
04/29 00Z,   0.30,  -4.72,  -4.66,  99.90,  -0.24,
04/29 01Z,   0.40,  -0.13,  -0.40,  99.90,  -0.67,
04/29 02Z,   0.40,   1.78,   1.57,  99.90,  -0.61,  (max)
04/29 03Z,   0.50,   0.69,   0.54,  99.90,  -0.65,
04/29 04Z,   0.60,  -2.89,  -3.37,  99.90,  -1.08,
04/29 05Z,   0.70,  -7.81,  -8.47,  99.90,  -1.36,
04/29 06Z,   0.70, -12.79, -13.01,  99.90,  -0.92,
04/29 07Z,   0.70, -16.89, -17.02,  99.90,  -0.83,
04/29 08Z,   0.70, -19.11, -19.49,  99.90,  -1.08,  (min)
04/29 09Z,   0.70, -18.02, -18.16,  99.90,  -0.84,
04/29 10Z,   0.70, -13.25, -11.81,  99.90,   0.74,
04/29 11Z,   0.70,  -6.74,  -5.74,  99.90,   0.30,
04/29 12Z,   0.60,  -0.94,  -0.88,  99.90,  -0.54,
04/29 13Z,   0.60,   2.79,   2.76,  99.90,  -0.63,
04/29 14Z,   0.60,   3.87,   3.84,  99.90,  -0.63,  (max)
04/29 15Z,   0.50,   2.04,   1.78,  99.90,  -0.76,
04/29 16Z,   0.50,  -2.37,  -3.13,  99.90,  -1.26,
04/29 17Z,   0.40,  -8.38,  -8.75,  99.90,  -0.77,
04/29 18Z,   0.30, -14.75, -13.92,  99.90,   0.53,
04/29 19Z,   0.30, -20.45, -19.12,  99.90,   1.03,
04/29 20Z,   0.20, -24.63, -23.31,  99.90,   1.12,
04/29 21Z,   0.10, -25.87, -25.57,  99.90,   0.20,  (min)
04/29 22Z,   0.00, -22.98, -23.05,  99.90,  -0.07,
04/29 23Z,   0.00, -16.82, -15.92,  99.90,   0.90,
04/30 00Z,   0.00,  -9.86,  -9.37,  99.90,   0.49,
04/30 01Z,   0.00,  -3.96,  -4.22,  99.90,  -0.26,
04/30 02Z,   0.00,  -0.04,  -0.44,  99.90,  -0.40,
04/30 03Z,   0.00,   1.27,   1.03,  99.90,  -0.24,  (max)
04/30 04Z,  -0.10,  -0.22,  -0.45,  99.90,  -0.13,
04/30 05Z,  -0.10,  -3.91,  -4.53,  99.90,  -0.52,
04/30 06Z,  -0.20,  -8.66,  -9.27,  99.90,  -0.41,
04/30 07Z,  -0.20, -13.23, -13.36,  99.90,   0.07,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/30 08Z,  -0.20, -16.74,  99.90, -16.87,   0.07,
04/30 09Z,  -0.20, -18.15,  99.90, -18.28,   0.07,  (min)
04/30 10Z,  -0.20, -16.21,  99.90, -16.34,   0.07,
04/30 11Z,  -0.20, -11.07,  99.90, -11.20,   0.07,
04/30 12Z,  -0.20,  -4.94,  99.90,  -5.07,   0.07,
04/30 13Z,  -0.20,  -0.05,  99.90,  -0.19,   0.06,
04/30 14Z,  -0.30,   2.67,  99.90,   2.43,   0.06,
04/30 15Z,  -0.40,   2.89,  99.90,   2.55,   0.06,  (max)
04/30 16Z,  -0.40,   0.49,  99.90,   0.15,   0.06,
04/30 17Z,  -0.50,  -4.11,  99.90,  -4.55,   0.06,
04/30 18Z,  -0.50,  -9.98,  99.90, -10.42,   0.06,
04/30 19Z,  -0.60, -15.93,  99.90, -16.47,   0.06,
04/30 20Z,  -0.60, -21.03,  99.90, -21.57,   0.06,
04/30 21Z,  -0.70, -24.45,  99.90, -25.09,   0.06,
04/30 22Z,  -0.70, -24.84,  99.90, -25.49,   0.06,  (min)
04/30 23Z,  -0.70, -21.37,  99.90, -22.01,   0.06,
05/01 00Z,  -0.70, -15.31,  99.90, -15.95,   0.06,
05/01 01Z,  -0.70,  -9.00,  99.90,  -9.64,   0.06,
05/01 02Z,  -0.70,  -3.90,  99.90,  -4.54,   0.06,
05/01 03Z,  -0.70,  -0.63,  99.90,  -1.28,   0.06,
05/01 04Z,  -0.80,   0.26,  99.90,  -0.48,   0.06,  (max)
05/01 05Z,  -0.80,  -1.35,  99.90,  -2.10,   0.06,
05/01 06Z,  -0.80,  -4.90,  99.90,  -5.64,   0.06,
05/01 07Z,  -0.70,  -9.22,  99.90,  -9.87,   0.06,
05/01 08Z,  -0.70, -13.20,  99.90, -13.84,   0.06,
05/01 09Z,  -0.60, -16.03,  99.90, -16.57,   0.06,
05/01 10Z,  -0.60, -16.76,  99.90, -17.30,   0.06,  (min)
05/01 11Z,  -0.50, -14.37,  99.90, -14.81,   0.06,
05/01 12Z,  -0.50,  -9.42,  99.90,  -9.86,   0.06,
05/01 13Z,  -0.40,  -4.16,  99.90,  -4.51,   0.06,
05/01 14Z,  -0.40,  -0.36,  99.90,  -0.70,   0.06,
05/01 15Z,  -0.40,   1.50,  99.90,   1.15,   0.06,  (max)
05/01 16Z,  -0.40,   1.22,  99.90,   0.87,   0.06,
05/01 17Z,  -0.50,  -1.30,  99.90,  -1.74,   0.06,
05/01 18Z,  -0.50,  -5.68,  99.90,  -6.12,   0.06,
05/01 19Z,  -0.40, -11.03,  99.90, -11.37,   0.06,
05/01 20Z,  -0.40, -16.26,  99.90, -16.60,   0.06,
05/01 21Z,  -0.30, -20.59,  99.90, -20.83,   0.06,
05/01 22Z,  -0.30, -23.28,  99.90, -23.52,   0.06,  (min)
05/01 23Z,  -0.20, -23.11,  99.90, -23.25,   0.06,
05/02 00Z,  -0.10, -19.56,  99.90, -19.61,   0.06,
05/02 01Z,  -0.10, -14.11,  99.90, -14.15,   0.06,
05/02 02Z,  -0.10,  -8.75,  99.90,  -8.80,   0.06,
05/02 03Z,   0.00,  -4.47,  99.90,  -4.41,   0.06,
05/02 04Z,   0.00,  -1.69,  99.90,  -1.63,   0.06,
05/02 05Z,   0.10,  -0.96,  99.90,  -0.81,   0.06,  (max)
05/02 06Z,   0.00,  -2.46,  99.90,  -2.40,   0.06,
05/02 07Z,   0.00,  -5.62,  99.90,  -5.57,   0.06,
05/02 08Z,   0.00,  -9.35,  99.90,  -9.29,   0.06,
05/02 09Z,   0.00, -12.65,  99.90, -12.59,   0.06,
05/02 10Z,   0.00, -14.90,  99.90, -14.84,   0.06,
05/02 11Z,   0.00, -15.25,  99.90, -15.19,   0.06,  (min)
05/02 12Z,   0.00, -12.90,  99.90, -12.84,   0.06,
05/02 13Z,   0.00,  -8.65,  99.90,  -8.59,   0.06,
05/02 14Z,   0.00,  -4.51,  99.90,  -4.45,   0.06,
05/02 15Z,   0.00,  -1.69,  99.90,  -1.63,   0.06,
05/02 16Z,   0.00,  -0.38,  99.90,  -0.32,   0.06,  (max)
05/02 17Z,  -0.10,  -0.74,  99.90,  -0.78,   0.06,
05/02 18Z,  -0.10,  -2.98,  99.90,  -3.03,   0.06,
05/02 19Z,  -0.10,  -6.81,  99.90,  -6.85,   0.06,
05/02 20Z,   0.00, -11.38,  99.90, -11.32,   0.06,
05/02 21Z,   0.00, -15.73,  99.90, -15.68,   0.06,
05/02 22Z,   0.00, -19.31,  99.90, -19.25,   0.06,
05/02 23Z,   0.10, -21.49,  99.90, -21.33,   0.06,  (min)
05/03 00Z,   0.20, -21.14,  99.90, -20.89,   0.06,
05/03 01Z,   0.30, -17.99,  99.90, -17.64,   0.06,
05/03 02Z,   0.30, -13.46,  99.90, -13.10,   0.06,
05/03 03Z,   0.40,  -9.09,  99.90,  -8.64,   0.06,
05/03 04Z,   0.40,  -5.44,  99.90,  -4.98,   0.06,
05/03 05Z,   0.50,  -2.90,  99.90,  -2.34,   0.06,
05/03 06Z,   0.40,  -2.11,  99.90,  -1.65,   0.06,  (max)
05/03 07Z,   0.50,  -3.30,  99.90,  -2.74,   0.06,
05/03 08Z,   0.50,  -5.93,  99.90,  -5.37,   0.06,
05/03 09Z,   0.60,  -8.99,  99.90,  -8.33,   0.06,
05/03 10Z,   0.70, -11.70,  99.90, -10.94,   0.06,
05/03 11Z,   0.80, -13.64,  99.90, -12.78,   0.06,
05/03 12Z,   0.80, -14.01,  99.90, -13.15,   0.06,  (min)
05/03 13Z,   0.80, -12.14,  99.90, -11.28,   0.06,
05/03 14Z,   0.80,  -8.86,  99.90,  -8.01,   0.06,
05/03 15Z,   0.80,  -5.81,  99.90,  -4.96,   0.06,
05/03 16Z,   0.80,  -3.69,  99.90,  -2.83,   0.06,
05/03 17Z,   0.70,  -2.50,  99.90,  -1.75,   0.06,  (max)
05/03 18Z,   0.60,  -2.59,  99.90,  -1.93,   0.06,
05/03 19Z,   0.60,  -4.28,  99.90,  -3.62,   0.06,
05/03 20Z,   0.50,  -7.34,  99.90,  -6.79,   0.06,
05/03 21Z,   0.50, -11.02,  99.90, -10.47,   0.06,
05/03 22Z,   0.50, -14.54,  99.90, -13.98,   0.06,
05/03 23Z,   0.50, -17.57,  99.90, -17.01,   0.06,
05/04 00Z,   0.50, -19.56,  99.90, -19.00,   0.06,