EXTRA-TROPICAL  STORM  SURGE  2.3
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#Nikiski, AK : 01/29/2023 13:21:20 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/27 18Z,  -1.70,  21.54,  20.34,  99.90,   0.50,  (max)
01/27 19Z,  -1.80,  19.89,  18.37,  99.90,   0.28,
01/27 20Z,  -1.80,  16.30,  14.40,  99.90,  -0.10,
01/27 21Z,  -1.90,  11.86,  10.04,  99.90,   0.08,
01/27 22Z,  -1.90,   7.63,   6.04,  99.90,   0.31,
01/27 23Z,  -2.00,   4.23,   2.33,  99.90,   0.10,
01/28 00Z,  -2.00,   2.38,   0.33,  99.90,  -0.05,  (min)
01/28 01Z,  -2.00,   3.11,   1.09,  99.90,  -0.02,
01/28 02Z,  -2.00,   6.28,   4.94,  99.90,   0.66,
01/28 03Z,  -2.10,  10.29,   8.92,  99.90,   0.73,
01/28 04Z,  -2.10,  13.87,  12.51,  99.90,   0.74,
01/28 05Z,  -2.20,  16.62,  15.31,  99.90,   0.89,
01/28 06Z,  -2.00,  18.07,  16.62,  99.90,   0.55,  (max)
01/28 07Z,  -2.00,  17.59,  15.87,  99.90,   0.28,
01/28 08Z,  -2.00,  15.19,  13.22,  99.90,   0.03,
01/28 09Z,  -2.00,  11.70,   9.75,  99.90,   0.05,
01/28 10Z,  -2.00,   8.25,   6.51,  99.90,   0.26,
01/28 11Z,  -2.00,   5.50,   3.62,  99.90,   0.12,
01/28 12Z,  -1.90,   3.86,   1.86,  99.90,  -0.10,  (min)
01/28 13Z,  -1.90,   4.18,   2.56,  99.90,   0.28,
01/28 14Z,  -2.00,   6.94,   6.12,  99.90,   1.18,
01/28 15Z,  -1.90,  11.01,  10.00,  99.90,   0.89,
01/28 16Z,  -1.90,  14.87,  13.67,  99.90,   0.70,
01/28 17Z,  -1.90,  17.94,  16.87,  99.90,   0.83,
01/28 18Z,  -2.00,  19.94,  18.88,  99.90,   0.94,
01/28 19Z,  -2.00,  20.25,  18.96,  99.90,   0.71,  (max)
01/28 20Z,  -2.00,  18.55,  17.00,  99.90,   0.45,
01/28 21Z,  -2.00,  15.30,  13.56,  99.90,   0.26,
01/28 22Z,  -2.00,  11.51,   9.88,  99.90,   0.37,
01/28 23Z,  -2.00,   7.99,   6.26,  99.90,   0.27,
01/29 00Z,  -2.00,   5.01,   3.11,  99.90,   0.10,
01/29 01Z,  -2.00,   3.23,   1.26,  99.90,   0.03,  (min)
01/29 02Z,  -2.00,   3.63,   1.64,  99.90,   0.01,
01/29 03Z,  -2.00,   6.05,   4.43,  99.90,   0.38,
01/29 04Z,  -2.00,   9.15,   7.76,  99.90,   0.61,
01/29 05Z,  -2.00,  12.11,  10.81,  99.90,   0.70,
01/29 06Z,  -1.90,  14.69,  13.32,  99.90,   0.53,
01/29 07Z,  -1.90,  16.29,  14.67,  99.90,   0.28,  (max)
01/29 08Z,  -1.90,  16.23,  14.66,  99.90,   0.33,
01/29 09Z,  -1.90,  14.56,  13.23,  99.90,   0.57,
01/29 10Z,  -1.80,  12.07,  10.82,  99.90,   0.55,
01/29 11Z,  -1.80,   9.68,   8.41,  99.90,   0.53,
01/29 12Z,  -1.80,   7.74,   6.32,  99.90,   0.38,
01/29 13Z,  -1.70,   6.46,   5.06,  99.90,   0.30,  (min)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/29 14Z,  -1.70,   6.71,  99.90,   5.31,   0.29,
01/29 15Z,  -1.70,   8.89,  99.90,   7.47,   0.29,
01/29 16Z,  -1.80,  11.96,  99.90,  10.44,   0.28,
01/29 17Z,  -1.80,  14.82,  99.90,  13.29,   0.27,
01/29 18Z,  -1.90,  17.20,  99.90,  15.56,   0.27,
01/29 19Z,  -1.90,  18.82,  99.90,  17.18,   0.26,
01/29 20Z,  -1.80,  19.02,  99.90,  17.48,   0.26,  (max)
01/29 21Z,  -1.80,  17.52,  99.90,  15.97,   0.25,
01/29 22Z,  -1.80,  14.80,  99.90,  13.24,   0.24,
01/29 23Z,  -1.70,  11.69,  99.90,  10.23,   0.24,
01/30 00Z,  -1.70,   8.67,  99.90,   7.20,   0.23,
01/30 01Z,  -1.70,   5.80,  99.90,   4.32,   0.22,
01/30 02Z,  -1.70,   3.77,  99.90,   2.30,   0.22,
01/30 03Z,  -1.70,   3.66,  99.90,   2.19,   0.22,  (min)
01/30 04Z,  -1.70,   5.33,  99.90,   3.86,   0.22,
01/30 05Z,  -1.70,   7.75,  99.90,   6.27,   0.22,
01/30 06Z,  -1.70,  10.43,  99.90,   8.95,   0.22,
01/30 07Z,  -1.70,  13.14,  99.90,  11.67,   0.22,
01/30 08Z,  -1.70,  15.12,  99.90,  13.64,   0.22,
01/30 09Z,  -1.70,  15.63,  99.90,  14.16,   0.22,  (max)
01/30 10Z,  -1.70,  14.72,  99.90,  13.24,   0.22,
01/30 11Z,  -1.70,  13.11,  99.90,  11.64,   0.22,
01/30 12Z,  -1.70,  11.48,  99.90,  10.00,   0.22,
01/30 13Z,  -1.70,   9.88,  99.90,   8.41,   0.22,
01/30 14Z,  -1.70,   8.53,  99.90,   7.06,   0.22,
01/30 15Z,  -1.60,   8.40,  99.90,   7.03,   0.22,  (min)
01/30 16Z,  -1.60,   9.88,  99.90,   8.51,   0.22,
01/30 17Z,  -1.60,  12.09,  99.90,  10.71,   0.22,
01/30 18Z,  -1.60,  14.26,  99.90,  12.88,   0.22,
01/30 19Z,  -1.60,  16.31,  99.90,  14.93,   0.22,
01/30 20Z,  -1.60,  17.86,  99.90,  16.49,   0.22,
01/30 21Z,  -1.50,  18.19,  99.90,  16.91,   0.22,  (max)
01/30 22Z,  -1.50,  17.01,  99.90,  15.73,   0.22,
01/30 23Z,  -1.40,  14.77,  99.90,  13.59,   0.22,
01/31 00Z,  -1.40,  12.13,  99.90,  10.96,   0.22,
01/31 01Z,  -1.30,   9.28,  99.90,   8.20,   0.22,
01/31 02Z,  -1.30,   6.19,  99.90,   5.11,   0.22,
01/31 03Z,  -1.30,   3.76,  99.90,   2.68,   0.22,
01/31 04Z,  -1.30,   3.16,  99.90,   2.09,   0.22,  (min)
01/31 05Z,  -1.30,   4.32,  99.90,   3.25,   0.22,
01/31 06Z,  -1.20,   6.44,  99.90,   5.47,   0.22,
01/31 07Z,  -1.20,   9.23,  99.90,   8.26,   0.22,
01/31 08Z,  -1.10,  12.34,  99.90,  11.47,   0.22,
01/31 09Z,  -1.10,  14.81,  99.90,  13.94,   0.22,
01/31 10Z,  -1.00,  15.86,  99.90,  15.08,   0.22,  (max)
01/31 11Z,  -1.00,  15.52,  99.90,  14.75,   0.22,
01/31 12Z,  -0.90,  14.45,  99.90,  13.78,   0.22,
01/31 13Z,  -0.90,  13.10,  99.90,  12.43,   0.22,
01/31 14Z,  -0.90,  11.39,  99.90,  10.72,   0.22,
01/31 15Z,  -0.90,   9.67,  99.90,   9.00,   0.22,
01/31 16Z,  -0.90,   9.08,  99.90,   8.40,   0.22,  (min)
01/31 17Z,  -0.90,  10.01,  99.90,   9.33,   0.22,
01/31 18Z,  -0.80,  11.69,  99.90,  11.11,   0.22,
01/31 19Z,  -0.80,  13.60,  99.90,  13.03,   0.22,
01/31 20Z,  -0.80,  15.69,  99.90,  15.11,   0.22,
01/31 21Z,  -0.80,  17.39,  99.90,  16.82,   0.22,
01/31 22Z,  -0.80,  17.90,  99.90,  17.33,   0.22,  (max)
01/31 23Z,  -0.70,  16.96,  99.90,  16.49,   0.22,
02/01 00Z,  -0.70,  14.98,  99.90,  14.50,   0.22,
02/01 01Z,  -0.70,  12.46,  99.90,  11.99,   0.22,
02/01 02Z,  -0.60,   9.41,  99.90,   9.03,   0.22,
02/01 03Z,  -0.60,   5.90,  99.90,   5.53,   0.22,
02/01 04Z,  -0.60,   3.11,  99.90,   2.73,   0.22,
02/01 05Z,  -0.60,   2.28,  99.90,   1.91,   0.22,  (min)
02/01 06Z,  -0.50,   3.34,  99.90,   3.06,   0.22,
02/01 07Z,  -0.50,   5.62,  99.90,   5.34,   0.22,
02/01 08Z,  -0.50,   8.87,  99.90,   8.59,   0.22,
02/01 09Z,  -0.40,  12.51,  99.90,  12.33,   0.22,
02/01 10Z,  -0.40,  15.39,  99.90,  15.21,   0.22,
02/01 11Z,  -0.40,  16.72,  99.90,  16.54,   0.22,  (max)
02/01 12Z,  -0.40,  16.59,  99.90,  16.41,   0.22,
02/01 13Z,  -0.40,  15.60,  99.90,  15.43,   0.22,
02/01 14Z,  -0.40,  14.07,  99.90,  13.90,   0.22,
02/01 15Z,  -0.40,  11.92,  99.90,  11.74,   0.22,
02/01 16Z,  -0.40,   9.74,  99.90,   9.56,   0.22,
02/01 17Z,  -0.40,   8.85,  99.90,   8.67,   0.22,  (min)
02/01 18Z,  -0.40,   9.58,  99.90,   9.40,   0.22,
02/01 19Z,  -0.50,  11.20,  99.90,  10.92,   0.22,
02/01 20Z,  -0.50,  13.29,  99.90,  13.01,   0.22,
02/01 21Z,  -0.50,  15.66,  99.90,  15.39,   0.22,
02/01 22Z,  -0.50,  17.56,  99.90,  17.29,   0.22,
02/01 23Z,  -0.40,  18.12,  99.90,  17.95,   0.22,  (max)
02/02 00Z,  -0.30,  17.15,  99.90,  17.07,   0.22,
02/02 01Z,  -0.30,  15.07,  99.90,  15.00,   0.22,
02/02 02Z,  -0.30,  12.32,  99.90,  12.24,   0.22,
02/02 03Z,  -0.30,   8.82,  99.90,   8.74,   0.22,
02/02 04Z,  -0.40,   4.88,  99.90,   4.71,   0.22,
02/02 05Z,  -0.40,   1.97,  99.90,   1.79,   0.22,
02/02 06Z,  -0.40,   1.33,  99.90,   1.15,   0.22,