EXTRA-TROPICAL  STORM  SURGE  2.3
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#Nikiski, AK : 01/30/2023 22:21:21 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/29 06Z,  -1.90,  -5.87,  -7.24,  99.90,   0.53,
01/29 07Z,  -1.90,  -4.27,  -5.89,  99.90,   0.28,  (max)
01/29 08Z,  -1.90,  -4.33,  -5.90,  99.90,   0.33,
01/29 09Z,  -1.90,  -6.00,  -7.33,  99.90,   0.57,
01/29 10Z,  -1.80,  -8.49,  -9.74,  99.90,   0.55,
01/29 11Z,  -1.80, -10.88, -12.15,  99.90,   0.53,
01/29 12Z,  -1.80, -12.82, -14.24,  99.90,   0.38,
01/29 13Z,  -1.80, -14.10, -15.50,  99.90,   0.40,  (min)
01/29 14Z,  -1.80, -13.85, -14.85,  99.90,   0.80,
01/29 15Z,  -1.80, -11.67, -12.52,  99.90,   0.95,
01/29 16Z,  -1.80,  -8.60,  -9.85,  99.90,   0.55,
01/29 17Z,  -1.80,  -5.74,  -7.04,  99.90,   0.50,
01/29 18Z,  -1.90,  -3.36,  -4.48,  99.90,   0.78,
01/29 19Z,  -1.80,  -1.74,  -2.87,  99.90,   0.67,
01/29 20Z,  -1.80,  -1.54,  -2.72,  99.90,   0.62,  (max)
01/29 21Z,  -1.80,  -3.04,  -4.33,  99.90,   0.51,
01/29 22Z,  -1.80,  -5.76,  -7.10,  99.90,   0.46,
01/29 23Z,  -1.70,  -8.87, -10.30,  99.90,   0.27,
01/30 00Z,  -1.70, -11.89, -13.49,  99.90,   0.10,
01/30 01Z,  -1.70, -14.76, -16.34,  99.90,   0.12,
01/30 02Z,  -1.80, -16.79, -18.10,  99.90,   0.49,
01/30 03Z,  -1.80, -16.90, -18.35,  99.90,   0.35,  (min)
01/30 04Z,  -1.80, -15.23, -16.61,  99.90,   0.42,
01/30 05Z,  -1.70, -12.81, -13.97,  99.90,   0.54,
01/30 06Z,  -1.70, -10.13, -11.19,  99.90,   0.64,
01/30 07Z,  -1.70,  -7.42,  -8.77,  99.90,   0.35,
01/30 08Z,  -1.70,  -5.44,  -6.97,  99.90,   0.17,
01/30 09Z,  -1.70,  -4.93,  -6.06,  99.90,   0.57,  (max)
01/30 10Z,  -1.70,  -5.84,  -6.24,  99.90,   1.30,
01/30 11Z,  -1.70,  -7.45,  -7.55,  99.90,   1.60,
01/30 12Z,  -1.60,  -9.08,  -9.40,  99.90,   1.28,
01/30 13Z,  -1.60, -10.68, -11.19,  99.90,   1.09,
01/30 14Z,  -1.60, -12.03, -12.21,  99.90,   1.42,
01/30 15Z,  -1.60, -12.16, -12.29,  99.90,   1.47,  (min)
01/30 16Z,  -1.60, -10.68, -11.17,  99.90,   1.11,
01/30 17Z,  -1.60,  -8.47,  -9.34,  99.90,   0.73,
01/30 18Z,  -1.60,  -6.30,  -7.28,  99.90,   0.62,
01/30 19Z,  -1.50,  -4.25,  -5.28,  99.90,   0.47,
01/30 20Z,  -1.50,  -2.70,  -3.89,  99.90,   0.31,
01/30 21Z,  -1.50,  -2.37,  -3.46,  99.90,   0.41,  (max)
01/30 22Z,  -1.50,  -3.55,  -4.40,  99.90,   0.65,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/30 23Z,  -1.50,  -5.79,  99.90,  -6.67,   0.62,
01/31 00Z,  -1.40,  -8.43,  99.90,  -9.24,   0.59,
01/31 01Z,  -1.40, -11.28,  99.90, -12.13,   0.56,
01/31 02Z,  -1.40, -14.37,  99.90, -15.25,   0.52,
01/31 03Z,  -1.30, -16.80,  99.90, -17.61,   0.49,
01/31 04Z,  -1.30, -17.40,  99.90, -18.24,   0.46,  (min)
01/31 05Z,  -1.20, -16.24,  99.90, -17.01,   0.43,
01/31 06Z,  -1.20, -14.12,  99.90, -14.92,   0.39,
01/31 07Z,  -1.10, -11.33,  99.90, -12.06,   0.36,
01/31 08Z,  -1.10,  -8.22,  99.90,  -8.99,   0.33,
01/31 09Z,  -1.10,  -5.75,  99.90,  -6.55,   0.30,
01/31 10Z,  -1.10,  -4.70,  99.90,  -5.54,   0.27,  (max)
01/31 11Z,  -1.10,  -5.04,  99.90,  -5.87,   0.27,
01/31 12Z,  -1.00,  -6.11,  99.90,  -6.84,   0.27,
01/31 13Z,  -1.00,  -7.46,  99.90,  -8.19,   0.27,
01/31 14Z,  -0.90,  -9.17,  99.90,  -9.80,   0.27,
01/31 15Z,  -0.90, -10.89,  99.90, -11.52,   0.27,
01/31 16Z,  -0.80, -11.48,  99.90, -12.02,   0.27,  (min)
01/31 17Z,  -0.80, -10.55,  99.90, -11.09,   0.27,
01/31 18Z,  -0.80,  -8.87,  99.90,  -9.41,   0.27,
01/31 19Z,  -0.90,  -6.96,  99.90,  -7.59,   0.27,
01/31 20Z,  -0.90,  -4.87,  99.90,  -5.50,   0.27,
01/31 21Z,  -0.90,  -3.17,  99.90,  -3.80,   0.27,
01/31 22Z,  -0.80,  -2.66,  99.90,  -3.19,   0.27,  (max)
01/31 23Z,  -0.80,  -3.60,  99.90,  -4.13,   0.27,
02/01 00Z,  -0.70,  -5.58,  99.90,  -6.02,   0.27,
02/01 01Z,  -0.60,  -8.10,  99.90,  -8.43,   0.27,
02/01 02Z,  -0.50, -11.15,  99.90, -11.38,   0.27,
02/01 03Z,  -0.50, -14.66,  99.90, -14.89,   0.27,
02/01 04Z,  -0.60, -17.45,  99.90, -17.79,   0.27,
02/01 05Z,  -0.60, -18.28,  99.90, -18.61,   0.27,  (min)
02/01 06Z,  -0.60, -17.22,  99.90, -17.55,   0.27,
02/01 07Z,  -0.60, -14.94,  99.90, -15.27,   0.27,
02/01 08Z,  -0.60, -11.69,  99.90, -12.03,   0.27,
02/01 09Z,  -0.50,  -8.05,  99.90,  -8.29,   0.27,
02/01 10Z,  -0.50,  -5.17,  99.90,  -5.41,   0.27,
02/01 11Z,  -0.50,  -3.84,  99.90,  -4.07,   0.27,  (max)
02/01 12Z,  -0.50,  -3.97,  99.90,  -4.21,   0.27,
02/01 13Z,  -0.50,  -4.96,  99.90,  -5.19,   0.27,
02/01 14Z,  -0.50,  -6.49,  99.90,  -6.72,   0.27,
02/01 15Z,  -0.50,  -8.64,  99.90,  -8.88,   0.27,
02/01 16Z,  -0.50, -10.82,  99.90, -11.06,   0.27,
02/01 17Z,  -0.60, -11.71,  99.90, -12.05,   0.27,  (min)
02/01 18Z,  -0.60, -10.98,  99.90, -11.32,   0.27,
02/01 19Z,  -0.60,  -9.36,  99.90,  -9.70,   0.27,
02/01 20Z,  -0.60,  -7.27,  99.90,  -7.61,   0.27,
02/01 21Z,  -0.50,  -4.90,  99.90,  -5.13,   0.27,
02/01 22Z,  -0.50,  -3.00,  99.90,  -3.23,   0.27,
02/01 23Z,  -0.50,  -2.44,  99.90,  -2.67,   0.27,  (max)
02/02 00Z,  -0.40,  -3.41,  99.90,  -3.54,   0.27,
02/02 01Z,  -0.40,  -5.49,  99.90,  -5.62,   0.27,
02/02 02Z,  -0.30,  -8.24,  99.90,  -8.28,   0.27,
02/02 03Z,  -0.40, -11.74,  99.90, -11.88,   0.27,
02/02 04Z,  -0.40, -15.68,  99.90, -15.81,   0.27,
02/02 05Z,  -0.50, -18.59,  99.90, -18.83,   0.27,
02/02 06Z,  -0.50, -19.23,  99.90, -19.47,   0.27,  (min)
02/02 07Z,  -0.40, -17.80,  99.90, -17.93,   0.27,
02/02 08Z,  -0.40, -14.95,  99.90, -15.08,   0.27,
02/02 09Z,  -0.40, -11.06,  99.90, -11.19,   0.27,
02/02 10Z,  -0.40,  -6.96,  99.90,  -7.10,   0.27,
02/02 11Z,  -0.30,  -3.95,  99.90,  -3.98,   0.27,
02/02 12Z,  -0.30,  -2.72,  99.90,  -2.76,   0.27,  (max)
02/02 13Z,  -0.30,  -3.09,  99.90,  -3.12,   0.27,
02/02 14Z,  -0.30,  -4.42,  99.90,  -4.46,   0.27,
02/02 15Z,  -0.30,  -6.47,  99.90,  -6.50,   0.27,
02/02 16Z,  -0.30,  -9.20,  99.90,  -9.23,   0.27,
02/02 17Z,  -0.30, -11.68,  99.90, -11.72,   0.27,
02/02 18Z,  -0.30, -12.51,  99.90, -12.54,   0.27,  (min)
02/02 19Z,  -0.30, -11.51,  99.90, -11.54,   0.27,
02/02 20Z,  -0.20,  -9.50,  99.90,  -9.44,   0.27,
02/02 21Z,  -0.20,  -6.94,  99.90,  -6.88,   0.27,
02/02 22Z,  -0.20,  -4.23,  99.90,  -4.16,   0.27,
02/02 23Z,  -0.10,  -2.30,  99.90,  -2.13,   0.27,
02/03 00Z,  -0.10,  -1.98,  99.90,  -1.81,   0.27,  (max)
02/03 01Z,   0.00,  -3.32,  99.90,  -3.05,   0.27,
02/03 02Z,   0.00,  -5.82,  99.90,  -5.56,   0.27,
02/03 03Z,   0.00,  -9.09,  99.90,  -8.83,   0.27,
02/03 04Z,   0.00, -13.12,  99.90, -12.86,   0.27,
02/03 05Z,   0.00, -17.29,  99.90, -17.03,   0.27,
02/03 06Z,   0.00, -19.91,  99.90, -19.65,   0.27,  (min)
02/03 07Z,   0.00, -19.87,  99.90, -19.61,   0.27,
02/03 08Z,   0.00, -17.64,  99.90, -17.37,   0.27,
02/03 09Z,   0.10, -13.98,  99.90, -13.61,   0.27,
02/03 10Z,   0.20,  -9.48,  99.90,  -9.01,   0.27,
02/03 11Z,   0.20,  -5.22,  99.90,  -4.75,   0.27,
02/03 12Z,   0.30,  -2.48,  99.90,  -1.91,   0.27,
02/03 13Z,  99.90,  -1.78,  99.90,  99.90,   0.27,
02/03 14Z,  99.90,  -2.76,  99.90,  99.90,   0.27,
02/03 15Z,  99.90,  -4.74,  99.90,  99.90,   0.27,
02/03 16Z,  99.90,  -7.46,  99.90,  99.90,   0.27,
02/03 17Z,  99.90, -10.67,  99.90,  99.90,   0.27,
02/03 18Z,  99.90, -13.10,  99.90,  99.90,   0.27,