EXTRA-TROPICAL  STORM  SURGE  2.3
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#Nikiski, AK : 05/17/2022 15:21:48 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/16 00Z,  -0.40,  -1.61,  -2.02,  99.90,  -0.01,
05/16 01Z,  -0.40,   0.47,   0.25,  99.90,   0.18,  (max)
05/16 02Z,  -0.40,  -0.20,  -0.07,  99.90,   0.53,
05/16 03Z,  -0.40,  -3.30,  -3.33,  99.90,   0.37,
05/16 04Z,  -0.40,  -7.73,  -8.25,  99.90,  -0.12,
05/16 05Z,  -0.40, -12.26, -12.59,  99.90,   0.07,
05/16 06Z,  -0.30, -16.02, -16.48,  99.90,  -0.16,
05/16 07Z,  -0.30, -18.23, -19.05,  99.90,  -0.52,  (min)
05/16 08Z,  -0.30, -17.56, -18.25,  99.90,  -0.39,
05/16 09Z,  -0.30, -13.41, -12.66,  99.90,   1.05,
05/16 10Z,  -0.30,  -7.40,  -6.94,  99.90,   0.76,
05/16 11Z,  -0.20,  -1.93,  -2.31,  99.90,  -0.18,
05/16 12Z,  -0.20,   1.68,   1.34,  99.90,  -0.14,
05/16 13Z,  -0.10,   2.86,   2.74,  99.90,  -0.02,  (max)
05/16 14Z,  -0.10,   1.30,   1.34,  99.90,   0.14,
05/16 15Z,  -0.10,  -2.74,  -3.04,  99.90,  -0.20,
05/16 16Z,  -0.10,  -8.34,  -8.51,  99.90,  -0.07,
05/16 17Z,  -0.10, -14.26, -13.50,  99.90,   0.86,
05/16 18Z,  -0.10, -19.56, -18.45,  99.90,   1.21,
05/16 19Z,  -0.10, -23.54, -22.59,  99.90,   1.05,
05/16 20Z,  -0.20, -25.00, -24.86,  99.90,   0.34,  (min)
05/16 21Z,  -0.20, -22.60, -22.75,  99.90,   0.05,
05/16 22Z,  -0.20, -16.89, -16.07,  99.90,   1.02,
05/16 23Z,  -0.10, -10.18,  -9.97,  99.90,   0.31,
05/17 00Z,  -0.10,  -4.41,  -4.81,  99.90,  -0.30,
05/17 01Z,  -0.10,  -0.49,  -0.86,  99.90,  -0.27,
05/17 02Z,  -0.10,   0.92,   0.87,  99.90,   0.05,  (max)
05/17 03Z,  -0.10,  -0.42,  -0.27,  99.90,   0.25,
05/17 04Z,  -0.10,  -4.00,  -4.32,  99.90,  -0.22,
05/17 05Z,  -0.10,  -8.65,  -9.36,  99.90,  -0.61,
05/17 06Z,  -0.10, -13.13, -13.52,  99.90,  -0.29,
05/17 07Z,  -0.10, -16.58, -17.15,  99.90,  -0.47,
05/17 08Z,  -0.10, -18.10, -18.92,  99.90,  -0.72,  (min)
05/17 09Z,  -0.10, -16.38, -16.35,  99.90,   0.13,
05/17 10Z,  -0.20, -11.34, -10.30,  99.90,   1.24,
05/17 11Z,  -0.20,  -5.08,  -4.99,  99.90,   0.29,
05/17 12Z,  -0.20,  -0.02,  -0.68,  99.90,  -0.46,
05/17 13Z,  -0.20,   2.76,   2.36,  99.90,  -0.20,
05/17 14Z,  -0.20,   2.94,   2.88,  99.90,   0.14,  (max)
05/17 15Z,  -0.20,   0.44,   0.40,  99.90,   0.16,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/17 16Z,  -0.20,  -4.28,  99.90,  -4.31,   0.17,
05/17 17Z,  -0.20, -10.23,  99.90, -10.25,   0.18,
05/17 18Z,  -0.30, -16.21,  99.90, -16.32,   0.19,
05/17 19Z,  -0.30, -21.30,  99.90, -21.40,   0.20,
05/17 20Z,  -0.30, -24.76,  99.90, -24.84,   0.22,
05/17 21Z,  -0.40, -25.26,  99.90, -25.44,   0.23,  (min)
05/17 22Z,  -0.40, -21.81,  99.90, -21.97,   0.24,
05/17 23Z,  -0.40, -15.48,  99.90, -15.63,   0.25,
05/18 00Z,  -0.40,  -8.78,  99.90,  -8.91,   0.26,
05/18 01Z,  -0.40,  -3.40,  99.90,  -3.53,   0.27,
05/18 02Z,  -0.40,  -0.06,  99.90,  -0.17,   0.29,
05/18 03Z,  -0.40,   0.77,  99.90,   0.67,   0.30,  (max)
05/18 04Z,  -0.30,  -1.02,  99.90,  -1.02,   0.30,
05/18 05Z,  -0.30,  -4.82,  99.90,  -4.82,   0.30,
05/18 06Z,  -0.30,  -9.46,  99.90,  -9.46,   0.30,
05/18 07Z,  -0.30, -13.70,  99.90, -13.70,   0.30,
05/18 08Z,  -0.30, -16.70,  99.90, -16.71,   0.30,
05/18 09Z,  -0.30, -17.49,  99.90, -17.49,   0.30,  (min)
05/18 10Z,  -0.30, -14.93,  99.90, -14.93,   0.30,
05/18 11Z,  -0.30,  -9.44,  99.90,  -9.44,   0.30,
05/18 12Z,  -0.30,  -3.44,  99.90,  -3.45,   0.30,
05/18 13Z,  -0.30,   0.87,  99.90,   0.87,   0.30,
05/18 14Z,  -0.30,   2.80,  99.90,   2.80,   0.30,  (max)
05/18 15Z,  -0.30,   2.22,  99.90,   2.21,   0.30,
05/18 16Z,  -0.40,  -0.82,  99.90,  -0.92,   0.30,
05/18 17Z,  -0.40,  -5.80,  99.90,  -5.90,   0.30,
05/18 18Z,  -0.50, -11.74,  99.90, -11.94,   0.30,
05/18 19Z,  -0.60, -17.48,  99.90, -17.78,   0.30,
05/18 20Z,  -0.70, -22.14,  99.90, -22.54,   0.30,
05/18 21Z,  -0.70, -24.95,  99.90, -25.35,   0.30,  (min)
05/18 22Z,  -0.60, -24.61,  99.90, -24.91,   0.30,
05/18 23Z,  -0.60, -20.48,  99.90, -20.79,   0.30,
05/19 00Z,  -0.60, -14.09,  99.90, -14.39,   0.30,
05/19 01Z,  -0.50,  -7.84,  99.90,  -8.04,   0.30,
05/19 02Z,  -0.50,  -3.07,  99.90,  -3.27,   0.30,
05/19 03Z,  -0.60,  -0.26,  99.90,  -0.56,   0.30,
05/19 04Z,  -0.60,   0.18,  99.90,  -0.12,   0.30,  (max)
05/19 05Z,  -0.60,  -1.81,  99.90,  -2.11,   0.30,
05/19 06Z,  -0.60,  -5.60,  99.90,  -5.90,   0.30,
05/19 07Z,  -0.60, -10.01,  99.90, -10.31,   0.30,
05/19 08Z,  -0.60, -13.86,  99.90, -14.16,   0.30,
05/19 09Z,  -0.60, -16.36,  99.90, -16.67,   0.30,
05/19 10Z,  -0.60, -16.55,  99.90, -16.85,   0.30,  (min)
05/19 11Z,  -0.50, -13.51,  99.90, -13.71,   0.30,
05/19 12Z,  -0.50,  -8.10,  99.90,  -8.30,   0.30,
05/19 13Z,  -0.50,  -2.79,  99.90,  -2.99,   0.30,
05/19 14Z,  -0.60,   0.67,  99.90,   0.37,   0.30,
05/19 15Z,  -0.60,   1.92,  99.90,   1.62,   0.30,  (max)
05/19 16Z,  -0.70,   0.95,  99.90,   0.55,   0.30,
05/19 17Z,  -0.70,  -2.20,  99.90,  -2.60,   0.30,
05/19 18Z,  -0.70,  -7.06,  99.90,  -7.46,   0.30,
05/19 19Z,  -0.70, -12.67,  99.90, -13.07,   0.30,
05/19 20Z,  -0.70, -17.91,  99.90, -18.31,   0.30,
05/19 21Z,  -0.80, -22.00,  99.90, -22.50,   0.30,
05/19 22Z,  -0.80, -24.20,  99.90, -24.70,   0.30,  (min)
05/19 23Z,  -0.80, -23.30,  99.90, -23.80,   0.30,
05/20 00Z,  -0.80, -19.00,  99.90, -19.50,   0.30,
05/20 01Z,  -0.80, -13.03,  99.90, -13.53,   0.30,
05/20 02Z,  -0.90,  -7.51,  99.90,  -8.12,   0.30,
05/20 03Z,  -0.90,  -3.35,  99.90,  -3.96,   0.30,
05/20 04Z,  -0.90,  -0.90,  99.90,  -1.50,   0.30,
05/20 05Z,  -1.00,  -0.61,  99.90,  -1.31,   0.30,  (max)
05/20 06Z,  -1.00,  -2.57,  99.90,  -3.27,   0.30,
05/20 07Z,  -1.00,  -6.15,  99.90,  -6.85,   0.30,
05/20 08Z,  -1.00, -10.17,  99.90, -10.88,   0.30,
05/20 09Z,  -1.00, -13.57,  99.90, -14.27,   0.30,
05/20 10Z,  -1.00, -15.66,  99.90, -16.36,   0.30,  (min)
05/20 11Z,  -1.00, -15.52,  99.90, -16.23,   0.30,
05/20 12Z,  -1.00, -12.48,  99.90, -13.18,   0.30,
05/20 13Z,  -1.00,  -7.62,  99.90,  -8.32,   0.30,
05/20 14Z,  -1.00,  -3.21,  99.90,  -3.92,   0.30,
05/20 15Z,  -1.00,  -0.51,  99.90,  -1.21,   0.30,
05/20 16Z,  -1.10,   0.40,  99.90,  -0.40,   0.30,  (max)
05/20 17Z,  -1.10,  -0.56,  99.90,  -1.36,   0.30,
05/20 18Z,  -1.20,  -3.46,  99.90,  -4.36,   0.30,
05/20 19Z,  -1.20,  -7.88,  99.90,  -8.79,   0.30,
05/20 20Z,  -1.20, -12.90,  99.90, -13.80,   0.30,
05/20 21Z,  -1.20, -17.49,  99.90, -18.39,   0.30,
05/20 22Z,  -1.20, -21.01,  99.90, -21.91,   0.30,
05/20 23Z,  -1.20, -22.79,  99.90, -23.69,   0.30,  (min)
05/21 00Z,  -1.20, -21.71,  99.90, -22.61,   0.30,
05/21 01Z,  -1.20, -17.70,  99.90, -18.60,   0.30,
05/21 02Z,  -1.30, -12.48,  99.90, -13.48,   0.30,
05/21 03Z,  -1.30,  -7.73,  99.90,  -8.73,   0.30,
05/21 04Z,  -1.40,  -4.02,  99.90,  -5.12,   0.30,
05/21 05Z,  -1.40,  -1.71,  99.90,  -2.81,   0.30,
05/21 06Z,  -1.40,  -1.37,  99.90,  -2.47,   0.30,
05/21 07Z,  99.90,  -3.12,  99.90,  99.90,   0.30,
05/21 08Z,  99.90,  -6.35,  99.90,  99.90,   0.30,
05/21 09Z,  99.90,  -9.91,  99.90,  99.90,   0.30,
05/21 10Z,  99.90, -12.91,  99.90,  99.90,   0.30,
05/21 11Z,  99.90, -14.81,  99.90,  99.90,   0.30,
05/21 12Z,  99.90, -14.74,  99.90,  99.90,   0.30,