EXTRA-TROPICAL  STORM  SURGE  2.3
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#Kotzebue, AK : 09/22/2023 20:20:32 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/21 00Z,  -0.60,   0.12,  99.90,  -0.48,   0.00,
09/21 01Z,  -0.60,   0.11,  99.90,  -0.49,   0.00,  (min)
09/21 02Z,  -0.60,   0.13,  99.90,  -0.47,   0.00,  (max)
09/21 03Z,  -0.70,   0.15,  99.90,  -0.55,   0.00,  (min)
09/21 04Z,  -0.70,   0.21,  99.90,  -0.49,   0.00,
09/21 05Z,  -0.70,   0.32,  99.90,  -0.38,   0.00,
09/21 06Z,  -0.70,   0.46,  99.90,  -0.24,   0.00,
09/21 07Z,  -0.70,   0.58,  99.90,  -0.12,   0.00,
09/21 08Z,  -0.70,   0.66,  99.90,  -0.04,   0.00,
09/21 09Z,  -0.70,   0.69,  99.90,  -0.01,   0.00,  (max)
09/21 10Z,  -0.80,   0.68,  99.90,  -0.12,   0.00,
09/21 11Z,  -0.80,   0.62,  99.90,  -0.18,   0.00,
09/21 12Z,  -0.80,   0.53,  99.90,  -0.27,   0.00,
09/21 13Z,  -0.80,   0.44,  99.90,  -0.36,   0.00,  (min)
09/21 14Z,  -0.70,   0.39,  99.90,  -0.31,   0.00,  (max)
09/21 15Z,  -0.70,   0.33,  99.90,  -0.37,   0.00,  (min)
09/21 16Z,  -0.60,   0.27,  99.90,  -0.33,   0.00,  (max)
09/21 17Z,  -0.60,   0.26,  99.90,  -0.34,   0.00,
09/21 18Z,  -0.70,   0.28,  99.90,  -0.42,   0.00,  (min)
09/21 19Z,  -0.60,   0.32,  99.90,  -0.28,   0.00,
09/21 20Z,  -0.50,   0.34,  99.90,  -0.16,   0.00,  (max)
09/21 21Z,  -0.50,   0.33,  99.90,  -0.17,   0.00,  (min)
09/21 22Z,  -0.40,   0.30,  99.90,  -0.10,   0.00,  (max)
09/21 23Z,  -0.40,   0.26,  99.90,  -0.14,   0.00,
09/22 00Z,  -0.40,   0.19,  99.90,  -0.21,   0.00,  (min)
09/22 01Z,  -0.30,   0.14,  99.90,  -0.16,   0.00,
09/22 02Z,  -0.30,   0.14,  99.90,  -0.16,   0.00,
09/22 03Z,  -0.20,   0.17,  99.90,  -0.03,   0.00,
09/22 04Z,  -0.20,   0.20,  99.90,  -0.00,   0.00,
09/22 05Z,  -0.20,   0.26,  99.90,   0.06,   0.00,
09/22 06Z,  -0.10,   0.37,  99.90,   0.27,   0.00,
09/22 07Z,  -0.10,   0.48,  99.90,   0.38,   0.00,
09/22 08Z,  -0.10,   0.58,  99.90,   0.48,   0.00,
09/22 09Z,  -0.10,   0.63,  99.90,   0.53,   0.00,
09/22 10Z,  -0.10,   0.64,  99.90,   0.54,   0.00,  (max)
09/22 11Z,  -0.10,   0.62,  99.90,   0.52,   0.00,  (min)
09/22 12Z,   0.00,   0.55,  99.90,   0.55,   0.00,  (max)
09/22 13Z,   0.00,   0.45,  99.90,   0.45,   0.00,
09/22 14Z,   0.00,   0.38,  99.90,   0.38,   0.00,  (min)
09/22 15Z,   0.10,   0.34,  99.90,   0.44,   0.00,  (max)
09/22 16Z,   0.10,   0.30,  99.90,   0.40,   0.00,
09/22 17Z,   0.10,   0.26,  99.90,   0.36,   0.00,  (min)
09/22 18Z,   0.20,   0.27,  99.90,   0.47,   0.00,
09/22 19Z,   0.20,   0.31,  99.90,   0.51,   0.00,
09/22 20Z,   0.20,   0.34,  99.90,   0.54,   0.00,
09/22 21Z,   0.30,   0.35,  99.90,   0.65,   0.00,  (max)
09/22 22Z,   0.30,   0.35,  99.90,   0.65,   0.00,
09/22 23Z,   0.30,   0.33,  99.90,   0.63,   0.00,  (min)
09/23 00Z,   0.40,   0.29,  99.90,   0.69,   0.00,  (max)
09/23 01Z,   0.40,   0.23,  99.90,   0.63,   0.00,
09/23 02Z,   0.40,   0.18,  99.90,   0.58,   0.00,  (min)
09/23 03Z,   0.40,   0.19,  99.90,   0.59,   0.00,
09/23 04Z,   0.50,   0.22,  99.90,   0.72,   0.00,
09/23 05Z,   0.50,   0.25,  99.90,   0.75,   0.00,
09/23 06Z,   0.50,   0.31,  99.90,   0.81,   0.00,
09/23 07Z,   0.50,   0.40,  99.90,   0.90,   0.00,
09/23 08Z,   0.50,   0.48,  99.90,   0.98,   0.00,
09/23 09Z,   0.60,   0.55,  99.90,   1.15,   0.00,  0.15 ft above HAT
09/23 10Z,   0.60,   0.58,  99.90,   1.18,   0.00,  0.18 ft above HAT
09/23 11Z,   0.60,   0.59,  99.90,   1.19,   0.00,  0.19 ft above HAT  (max)
09/23 12Z,   0.60,   0.56,  99.90,   1.16,   0.00,  0.16 ft above HAT
09/23 13Z,   0.50,   0.47,  99.90,   0.97,   0.00,
09/23 14Z,   0.50,   0.37,  99.90,   0.87,   0.00,
09/23 15Z,   0.50,   0.32,  99.90,   0.82,   0.00,
09/23 16Z,   0.50,   0.29,  99.90,   0.79,   0.00,
09/23 17Z,   0.50,   0.27,  99.90,   0.77,   0.00,
09/23 18Z,   0.50,   0.25,  99.90,   0.75,   0.00,  (min)
09/23 19Z,   0.50,   0.28,  99.90,   0.78,   0.00,  (max)
09/23 20Z,   0.40,   0.32,  99.90,   0.72,   0.00,  (min)
09/23 21Z,   0.40,   0.36,  99.90,   0.76,   0.00,
09/23 22Z,   0.40,   0.39,  99.90,   0.79,   0.00,
09/23 23Z,   0.40,   0.40,  99.90,   0.80,   0.00,  (max)
09/24 00Z,   0.40,   0.39,  99.90,   0.79,   0.00,
09/24 01Z,   0.40,   0.35,  99.90,   0.75,   0.00,
09/24 02Z,   0.30,   0.27,  99.90,   0.57,   0.00,
09/24 03Z,   0.30,   0.24,  99.90,   0.54,   0.00,  (min)
09/24 04Z,   0.30,   0.25,  99.90,   0.55,   0.00,
09/24 05Z,   0.30,   0.27,  99.90,   0.57,   0.00,
09/24 06Z,   0.30,   0.29,  99.90,   0.59,   0.00,
09/24 07Z,   0.30,   0.34,  99.90,   0.64,   0.00,
09/24 08Z,   0.30,   0.40,  99.90,   0.70,   0.00,
09/24 09Z,   0.30,   0.46,  99.90,   0.76,   0.00,
09/24 10Z,   0.30,   0.52,  99.90,   0.82,   0.00,
09/24 11Z,   0.30,   0.54,  99.90,   0.84,   0.00,  (max)
09/24 12Z,   0.30,   0.53,  99.90,   0.83,   0.00,
09/24 13Z,   0.20,   0.48,  99.90,   0.68,   0.00,
09/24 14Z,   0.20,   0.39,  99.90,   0.59,   0.00,
09/24 15Z,   0.20,   0.29,  99.90,   0.49,   0.00,
09/24 16Z,   0.20,   0.26,  99.90,   0.46,   0.00,
09/24 17Z,   0.20,   0.25,  99.90,   0.45,   0.00,
09/24 18Z,   0.20,   0.23,  99.90,   0.43,   0.00,  (min)
09/24 19Z,   0.20,   0.23,  99.90,   0.43,   0.00,  (max)
09/24 20Z,   0.10,   0.27,  99.90,   0.37,   0.00,  (min)
09/24 21Z,   0.10,   0.32,  99.90,   0.42,   0.00,
09/24 22Z,   0.10,   0.39,  99.90,   0.49,   0.00,
09/24 23Z,   0.10,   0.44,  99.90,   0.54,   0.00,
09/25 00Z,   0.10,   0.47,  99.90,   0.57,   0.00,  (max)
09/25 01Z,   0.10,   0.46,  99.90,   0.56,   0.00,
09/25 02Z,   0.00,   0.41,  99.90,   0.41,   0.00,
09/25 03Z,   0.00,   0.33,  99.90,   0.33,   0.00,
09/25 04Z,   0.00,   0.30,  99.90,   0.30,   0.00,  (min)
09/25 05Z,   0.00,   0.31,  99.90,   0.31,   0.00,
09/25 06Z,   0.00,   0.32,  99.90,   0.32,   0.00,
09/25 07Z,   0.00,   0.32,  99.90,   0.32,   0.00,
09/25 08Z,   0.00,   0.34,  99.90,   0.34,   0.00,
09/25 09Z,   0.00,   0.39,  99.90,   0.39,   0.00,  (max)
09/25 10Z,  -0.10,   0.44,  99.90,   0.34,   0.00,  (min)
09/25 11Z,  -0.10,   0.49,  99.90,   0.39,   0.00,
09/25 12Z,  -0.10,   0.50,  99.90,   0.40,   0.00,  (max)
09/25 13Z,  -0.20,   0.48,  99.90,   0.28,   0.00,
09/25 14Z,  -0.20,   0.41,  99.90,   0.21,   0.00,
09/25 15Z,  -0.30,   0.31,  99.90,   0.01,   0.00,
09/25 16Z,  -0.30,   0.22,  99.90,  -0.08,   0.00,
09/25 17Z,  -0.30,   0.20,  99.90,  -0.10,   0.00,
09/25 18Z,  -0.30,   0.20,  99.90,  -0.10,   0.00,
09/25 19Z,  -0.30,   0.19,  99.90,  -0.11,   0.00,  (min)
09/25 20Z,  -0.30,   0.20,  99.90,  -0.10,   0.00,
09/25 21Z,  -0.30,   0.26,  99.90,  -0.04,   0.00,
09/25 22Z,  -0.20,   0.34,  99.90,   0.14,   0.00,
09/25 23Z,  -0.20,   0.44,  99.90,   0.24,   0.00,
09/26 00Z,  -0.20,   0.51,  99.90,   0.31,   0.00,
09/26 01Z,  -0.10,   0.54,  99.90,   0.44,   0.00,  (max)
09/26 02Z,  -0.10,   0.53,  99.90,   0.43,   0.00,
09/26 03Z,  -0.10,   0.47,  99.90,   0.37,   0.00,  (min)
09/26 04Z,   0.00,   0.40,  99.90,   0.40,   0.00,  (max)
09/26 05Z,   0.00,   0.37,  99.90,   0.37,   0.00,
09/26 06Z,   0.00,   0.36,  99.90,   0.36,   0.00,
09/26 07Z,   0.00,   0.34,  99.90,   0.34,   0.00,  (min)
09/26 08Z,   0.10,   0.32,  99.90,   0.42,   0.00,
09/26 09Z,   0.10,   0.33,  99.90,   0.43,   0.00,
09/26 10Z,   0.10,   0.37,  99.90,   0.47,   0.00,
09/26 11Z,   0.10,   0.42,  99.90,   0.52,   0.00,
09/26 12Z,   0.10,   0.47,  99.90,   0.57,   0.00,