#Prudhoe Bay, AK : 03/04/2021 09:23:20 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/02 18Z,   0.10,  -0.51,   0.39,  99.90,   0.80,
03/02 19Z,   0.10,  -0.42,   0.43,  99.90,   0.75,  (min)
03/02 20Z,   0.10,  -0.27,   0.55,  99.90,   0.72,
03/02 21Z,   0.10,  -0.08,   0.70,  99.90,   0.68,
03/02 22Z,   0.00,   0.10,   0.81,  99.90,   0.71,
03/02 23Z,   0.00,   0.22,   0.95,  99.90,   0.73,
03/03 00Z,  -0.10,   0.27,   1.04,  99.90,   0.87,  (max)
03/03 01Z,  -0.10,   0.23,   1.01,  99.90,   0.88,
03/03 02Z,  -0.10,   0.11,   0.87,  99.90,   0.86,
03/03 03Z,  -0.20,  -0.06,   0.69,  99.90,   0.95,
03/03 04Z,  -0.20,  -0.23,   0.49,  99.90,   0.92,
03/03 05Z,  -0.30,  -0.36,   0.30,  99.90,   0.96,
03/03 06Z,  -0.60,  -0.43,   0.21,  99.90,   1.24,
03/03 07Z,  -0.60,  -0.43,   0.16,  99.90,   1.19,  (min)
03/03 08Z,  -0.60,  -0.35,   0.19,  99.90,   1.14,
03/03 09Z,  -0.60,  -0.24,   0.25,  99.90,   1.09,
03/03 10Z,  -0.60,  -0.12,   0.32,  99.90,   1.04,
03/03 11Z,  -0.80,  -0.03,   0.36,  99.90,   1.19,
03/03 12Z,  -1.00,   0.00,   0.42,  99.90,   1.42,
03/03 13Z,  -1.00,  -0.04,   0.43,  99.90,   1.47,  (max)
03/03 14Z,  -1.10,  -0.14,   0.35,  99.90,   1.59,
03/03 15Z,  -1.10,  -0.28,   0.22,  99.90,   1.60,
03/03 16Z,  -1.20,  -0.41,   0.06,  99.90,   1.67,
03/03 17Z,  -1.30,  -0.51,  -0.15,  99.90,   1.66,
03/03 18Z,  -1.20,  -0.55,  -0.31,  99.90,   1.44,
03/03 19Z,  -1.30,  -0.50,  -0.51,  99.90,   1.29,  (min)
03/03 20Z,  -1.30,  -0.38,  -0.41,  99.90,   1.27,
03/03 21Z,  -1.30,  -0.21,  -0.11,  99.90,   1.40,
03/03 22Z,  -1.40,  -0.02,   0.08,  99.90,   1.50,
03/03 23Z,  -1.50,   0.14,   0.23,  99.90,   1.59,
03/04 00Z,  -1.30,   0.24,   0.37,  99.90,   1.43,
03/04 01Z,  -1.40,   0.26,   0.42,  99.90,   1.56,  (max)
03/04 02Z,  -1.40,   0.20,   0.38,  99.90,   1.58,
03/04 03Z,  -1.40,   0.08,   0.28,  99.90,   1.60,
03/04 04Z,  -1.40,  -0.06,   0.21,  99.90,   1.67,
03/04 05Z,  -1.40,  -0.20,  -0.01,  99.90,   1.59,
03/04 06Z,  -1.50,  -0.31,  -0.24,  99.90,   1.57,  (min)
03/04 07Z,  -1.50,  -0.35,  -0.20,  99.90,   1.65,  (max)
03/04 08Z,  -1.40,  -0.33,  -0.30,  99.90,   1.43,  (min)
03/04 09Z,  -1.40,  -0.26,  -0.28,  99.90,   1.38,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/04 10Z,  -1.30,  -0.17,  99.90,  -0.09,   1.38,
03/04 11Z,  -1.30,  -0.08,  99.90,  -0.00,   1.38,
03/04 12Z,  -1.30,  -0.04,  99.90,   0.05,   1.38,
03/04 13Z,  -1.20,  -0.04,  99.90,   0.14,   1.38,
03/04 14Z,  -1.10,  -0.11,  99.90,   0.17,   1.38,  (max)
03/04 15Z,  -1.00,  -0.22,  99.90,   0.16,   1.38,
03/04 16Z,  -1.00,  -0.35,  99.90,   0.04,   1.38,
03/04 17Z,  -0.90,  -0.46,  99.90,   0.02,   1.38,  (min)
03/04 18Z,  -0.70,  -0.52,  99.90,   0.16,   1.38,  (max)
03/04 19Z,  -0.70,  -0.52,  99.90,   0.16,   1.38,  (min)
03/04 20Z,  -0.60,  -0.46,  99.90,   0.33,   1.38,
03/04 21Z,  -0.40,  -0.33,  99.90,   0.66,   1.38,
03/04 22Z,  -0.20,  -0.16,  99.90,   1.02,   1.38,
03/04 23Z,  -0.20,   0.00,  99.90,   1.18,   1.38,
03/05 00Z,  -0.20,   0.13,  99.90,   1.32,   1.38,
03/05 01Z,   0.00,   0.21,  99.90,   1.59,   1.38,  0.11 ft above HAT
03/05 02Z,   0.10,   0.22,  99.90,   1.70,   1.38,  0.22 ft above HAT
03/05 03Z,   0.20,   0.17,  99.90,   1.75,   1.38,  0.27 ft above HAT  (max)
03/05 04Z,   0.20,   0.07,  99.90,   1.65,   1.38,  0.17 ft above HAT
03/05 05Z,   0.30,  -0.04,  99.90,   1.64,   1.38,  0.16 ft above HAT
03/05 06Z,   0.40,  -0.15,  99.90,   1.63,   1.38,  0.15 ft above HAT  (min)
03/05 07Z,   0.50,  -0.22,  99.90,   1.66,   1.38,  0.18 ft above HAT
03/05 08Z,   0.60,  -0.24,  99.90,   1.74,   1.38,  0.26 ft above HAT
03/05 09Z,   0.70,  -0.22,  99.90,   1.86,   1.38,  0.38 ft above HAT
03/05 10Z,   0.80,  -0.17,  99.90,   2.01,   1.38,  0.53 ft above HAT
03/05 11Z,   0.80,  -0.11,  99.90,   2.07,   1.38,  0.59 ft above HAT  (max)
03/05 12Z,   0.60,  -0.06,  99.90,   1.92,   1.38,  0.44 ft above HAT  (min)
03/05 13Z,   0.70,  -0.05,  99.90,   2.03,   1.38,  0.55 ft above HAT
03/05 14Z,   0.90,  -0.08,  99.90,   2.20,   1.38,  0.72 ft above HAT  (max)
03/05 15Z,   0.90,  -0.16,  99.90,   2.13,   1.38,  0.65 ft above HAT
03/05 16Z,   0.70,  -0.26,  99.90,   1.83,   1.38,  0.35 ft above HAT
03/05 17Z,   0.70,  -0.36,  99.90,   1.72,   1.38,  0.24 ft above HAT  (min)
03/05 18Z,   0.80,  -0.44,  99.90,   1.74,   1.38,  0.26 ft above HAT  (max)
03/05 19Z,   0.80,  -0.49,  99.90,   1.70,   1.38,  0.22 ft above HAT
03/05 20Z,   0.70,  -0.47,  99.90,   1.61,   1.38,  0.13 ft above HAT  (min)
03/05 21Z,   0.80,  -0.40,  99.90,   1.78,   1.38,  0.30 ft above HAT
03/05 22Z,   0.70,  -0.28,  99.90,   1.80,   1.38,  0.32 ft above HAT
03/05 23Z,   0.60,  -0.14,  99.90,   1.84,   1.38,  0.36 ft above HAT
03/06 00Z,   0.60,  -0.01,  99.90,   1.97,   1.38,  0.49 ft above HAT
03/06 01Z,   0.60,   0.10,  99.90,   2.08,   1.38,  0.60 ft above HAT
03/06 02Z,   0.60,   0.16,  99.90,   2.14,   1.38,  0.66 ft above HAT  (max)
03/06 03Z,   0.50,   0.17,  99.90,   2.06,   1.38,  0.58 ft above HAT
03/06 04Z,   0.50,   0.14,  99.90,   2.02,   1.38,  0.54 ft above HAT
03/06 05Z,   0.50,   0.07,  99.90,   1.96,   1.38,  0.48 ft above HAT
03/06 06Z,   0.50,  -0.00,  99.90,   1.88,   1.38,  0.40 ft above HAT
03/06 07Z,   0.50,  -0.08,  99.90,   1.81,   1.38,  0.33 ft above HAT
03/06 08Z,   0.50,  -0.12,  99.90,   1.76,   1.38,  0.28 ft above HAT
03/06 09Z,   0.40,  -0.14,  99.90,   1.64,   1.38,  0.16 ft above HAT  (min)
03/06 10Z,   0.40,  -0.13,  99.90,   1.65,   1.38,  0.17 ft above HAT
03/06 11Z,   0.50,  -0.10,  99.90,   1.78,   1.38,  0.30 ft above HAT  (max)
03/06 12Z,   0.40,  -0.08,  99.90,   1.71,   1.38,  0.23 ft above HAT  (min)
03/06 13Z,   0.40,  -0.06,  99.90,   1.72,   1.38,  0.24 ft above HAT  (max)
03/06 14Z,   0.40,  -0.07,  99.90,   1.71,   1.38,  0.23 ft above HAT
03/06 15Z,   0.40,  -0.11,  99.90,   1.68,   1.38,  0.20 ft above HAT
03/06 16Z,   0.40,  -0.17,  99.90,   1.61,   1.38,  0.13 ft above HAT
03/06 17Z,   0.30,  -0.25,  99.90,   1.43,   1.38,
03/06 18Z,   0.30,  -0.33,  99.90,   1.35,   1.38,
03/06 19Z,   0.30,  -0.39,  99.90,   1.29,   1.38,
03/06 20Z,   0.30,  -0.42,  99.90,   1.26,   1.38,
03/06 21Z,   0.20,  -0.41,  99.90,   1.18,   1.38,
03/06 22Z,   0.10,  -0.35,  99.90,   1.13,   1.38,
03/06 23Z,   0.00,  -0.26,  99.90,   1.12,   1.38,  (min)
03/07 00Z,   0.00,  -0.16,  99.90,   1.22,   1.38,
03/07 01Z,   0.00,  -0.05,  99.90,   1.33,   1.38,
03/07 02Z,   0.00,   0.04,  99.90,   1.42,   1.38,
03/07 03Z,   0.00,   0.10,  99.90,   1.48,   1.38,  0.00 ft above HAT  (max)
03/07 04Z,  -0.10,   0.13,  99.90,   1.41,   1.38,
03/07 05Z,  -0.20,   0.12,  99.90,   1.31,   1.38,
03/07 06Z,  -0.30,   0.09,  99.90,   1.18,   1.38,
03/07 07Z,  -0.40,   0.05,  99.90,   1.03,   1.38,
03/07 08Z,  -0.40,  -0.00,  99.90,   0.98,   1.38,
03/07 09Z,  -0.40,  -0.04,  99.90,   0.94,   1.38,
03/07 10Z,  -0.40,  -0.07,  99.90,   0.91,   1.38,
03/07 11Z,  -0.50,  -0.08,  99.90,   0.80,   1.38,
03/07 12Z,  -0.70,  -0.08,  99.90,   0.60,   1.38,
03/07 13Z,  -0.80,  -0.07,  99.90,   0.51,   1.38,
03/07 14Z,  -1.00,  -0.07,  99.90,   0.31,   1.38,
03/07 15Z,  -1.00,  -0.08,  99.90,   0.30,   1.38,
03/07 16Z,  -1.10,  -0.11,  99.90,   0.17,   1.38,
03/07 17Z,  -1.10,  -0.16,  99.90,   0.13,   1.38,
03/07 18Z,  -1.10,  -0.21,  99.90,   0.07,   1.38,
03/07 19Z,  -1.10,  -0.27,  99.90,   0.01,   1.38,
03/07 20Z,  -1.20,  -0.32,  99.90,  -0.14,   1.38,
03/07 21Z,  -1.20,  -0.35,  99.90,  -0.17,   1.38,  (min)
03/07 22Z,  -1.10,  -0.36,  99.90,  -0.07,   1.38,  (max)
03/07 23Z,  -1.20,  -0.33,  99.90,  -0.15,   1.38,  (min)
03/08 00Z,  -1.20,  -0.28,  99.90,  -0.10,   1.38,
03/08 01Z,  99.90,  -0.20,  99.90,  99.90,   1.38,
03/08 02Z,  99.90,  -0.12,  99.90,  99.90,   1.38,
03/08 03Z,  99.90,  -0.03,  99.90,  99.90,   1.38,
03/08 04Z,  99.90,   0.04,  99.90,  99.90,   1.38,
03/08 05Z,  99.90,   0.10,  99.90,  99.90,   1.38,
03/08 06Z,  99.90,   0.12,  99.90,  99.90,   1.38,