EXTRA-TROPICAL  STORM  SURGE  2.3
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#Popokamute, AK : 09/21/2023 16:21:20 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/20 00Z,   1.20,  -7.87,  99.90,  -6.67,   0.00,
09/20 01Z,   1.20,  -5.59,  99.90,  -4.39,   0.00,
09/20 02Z,   1.20,  -3.89,  99.90,  -2.69,   0.00,
09/20 03Z,   1.30,  -3.38,  99.90,  -2.08,   0.00,  (max)
09/20 04Z,   1.30,  -4.11,  99.90,  -2.81,   0.00,
09/20 05Z,   1.40,  -5.58,  99.90,  -4.18,   0.00,
09/20 06Z,   1.20,  -7.20,  99.90,  -6.00,   0.00,
09/20 07Z,   1.10,  -8.66,  99.90,  -7.56,   0.00,
09/20 08Z,   1.00,  -9.77,  99.90,  -8.77,   0.00,
09/20 09Z,   0.90, -10.43,  99.90,  -9.53,   0.00,
09/20 10Z,   0.90, -10.53,  99.90,  -9.63,   0.00,  (min)
09/20 11Z,   0.80,  -9.82,  99.90,  -9.02,   0.00,
09/20 12Z,   0.60,  -8.09,  99.90,  -7.49,   0.00,
09/20 13Z,   0.60,  -6.09,  99.90,  -5.49,   0.00,
09/20 14Z,   0.50,  -4.89,  99.90,  -4.39,   0.00,  (max)
09/20 15Z,   0.40,  -4.94,  99.90,  -4.54,   0.00,
09/20 16Z,   0.20,  -5.96,  99.90,  -5.76,   0.00,
09/20 17Z,   0.10,  -7.47,  99.90,  -7.37,   0.00,
09/20 18Z,   0.00,  -8.97,  99.90,  -8.97,   0.00,
09/20 19Z,  -0.10, -10.17,  99.90, -10.27,   0.00,
09/20 20Z,  -0.30, -10.99,  99.90, -11.29,   0.00,
09/20 21Z,  -0.50, -11.42,  99.90, -11.92,   0.00,
09/20 22Z,  -0.70, -11.44,  99.90, -12.14,   0.00,  (min)
09/20 23Z,  -0.90, -10.89,  99.90, -11.79,   0.00,
09/21 00Z,  -0.80,  -9.42,  99.90, -10.22,   0.00,
09/21 01Z,  -0.80,  -7.11,  99.90,  -7.91,   0.00,
09/21 02Z,  -0.90,  -4.77,  99.90,  -5.67,   0.00,
09/21 03Z,  -0.90,  -3.26,  99.90,  -4.16,   0.00,
09/21 04Z,  -0.90,  -3.05,  99.90,  -3.95,   0.00,  (max)
09/21 05Z,  -1.00,  -4.08,  99.90,  -5.08,   0.00,
09/21 06Z,  -1.00,  -5.72,  99.90,  -6.72,   0.00,
09/21 07Z,  -1.00,  -7.40,  99.90,  -8.40,   0.00,
09/21 08Z,  -1.10,  -8.83,  99.90,  -9.93,   0.00,
09/21 09Z,  -1.10,  -9.88,  99.90, -10.98,   0.00,
09/21 10Z,  -1.10, -10.44,  99.90, -11.54,   0.00,  (min)
09/21 11Z,  -1.10, -10.40,  99.90, -11.50,   0.00,
09/21 12Z,  -1.10,  -9.41,  99.90, -10.51,   0.00,
09/21 13Z,  -1.10,  -7.44,  99.90,  -8.54,   0.00,
09/21 14Z,  -1.10,  -5.56,  99.90,  -6.66,   0.00,
09/21 15Z,  -1.00,  -4.80,  99.90,  -5.80,   0.00,  (max)
09/21 16Z,  -0.90,  -5.28,  99.90,  -6.18,   0.00,
09/21 17Z,  -0.80,  -6.57,  99.90,  -7.37,   0.00,
09/21 18Z,  -0.70,  -8.17,  99.90,  -8.87,   0.00,
09/21 19Z,  -0.60,  -9.62,  99.90, -10.22,   0.00,
09/21 20Z,  -0.60, -10.69,  99.90, -11.29,   0.00,
09/21 21Z,  -0.40, -11.36,  99.90, -11.76,   0.00,
09/21 22Z,  -0.30, -11.64,  99.90, -11.94,   0.00,  (min)
09/21 23Z,  -0.10, -11.52,  99.90, -11.62,   0.00,
09/22 00Z,   0.00, -10.73,  99.90, -10.73,   0.00,
09/22 01Z,   0.10,  -8.91,  99.90,  -8.81,   0.00,
09/22 02Z,   0.20,  -6.37,  99.90,  -6.17,   0.00,
09/22 03Z,   0.30,  -4.03,  99.90,  -3.73,   0.00,
09/22 04Z,   0.30,  -2.73,  99.90,  -2.43,   0.00,  (max)
09/22 05Z,   0.40,  -2.83,  99.90,  -2.43,   0.00,
09/22 06Z,   0.40,  -4.12,  99.90,  -3.72,   0.00,
09/22 07Z,   0.50,  -5.90,  99.90,  -5.40,   0.00,
09/22 08Z,   0.50,  -7.62,  99.90,  -7.12,   0.00,
09/22 09Z,   0.50,  -9.03,  99.90,  -8.53,   0.00,
09/22 10Z,   0.50, -10.00,  99.90,  -9.50,   0.00,
09/22 11Z,   0.40, -10.45,  99.90, -10.05,   0.00,  (min)
09/22 12Z,   0.40, -10.25,  99.90,  -9.85,   0.00,
09/22 13Z,   0.50,  -8.98,  99.90,  -8.48,   0.00,
09/22 14Z,   0.50,  -6.83,  99.90,  -6.33,   0.00,
09/22 15Z,   0.50,  -5.14,  99.90,  -4.64,   0.00,
09/22 16Z,   0.60,  -4.78,  99.90,  -4.18,   0.00,  (max)
09/22 17Z,   0.60,  -5.57,  99.90,  -4.97,   0.00,
09/22 18Z,   0.60,  -7.06,  99.90,  -6.46,   0.00,
09/22 19Z,   0.60,  -8.72,  99.90,  -8.12,   0.00,
09/22 20Z,   0.60, -10.12,  99.90,  -9.52,   0.00,
09/22 21Z,   0.60, -11.09,  99.90, -10.49,   0.00,
09/22 22Z,   0.60, -11.64,  99.90, -11.04,   0.00,
09/22 23Z,   0.60, -11.82,  99.90, -11.22,   0.00,  (min)
09/23 00Z,   0.60, -11.56,  99.90, -10.96,   0.00,
09/23 01Z,   0.60, -10.54,  99.90,  -9.94,   0.00,
09/23 02Z,   0.70,  -8.42,  99.90,  -7.72,   0.00,
09/23 03Z,   0.80,  -5.70,  99.90,  -4.90,   0.00,
09/23 04Z,   0.90,  -3.41,  99.90,  -2.51,   0.00,
09/23 05Z,   1.00,  -2.32,  99.90,  -1.32,   0.00,  (max)
09/23 06Z,   1.10,  -2.71,  99.90,  -1.61,   0.00,
09/23 07Z,   1.20,  -4.23,  99.90,  -3.03,   0.00,
09/23 08Z,   1.20,  -6.11,  99.90,  -4.91,   0.00,
09/23 09Z,   1.20,  -7.86,  99.90,  -6.66,   0.00,
09/23 10Z,   1.20,  -9.23,  99.90,  -8.03,   0.00,
09/23 11Z,   1.30, -10.12,  99.90,  -8.82,   0.00,
09/23 12Z,   1.30, -10.47,  99.90,  -9.17,   0.00,  (min)
09/23 13Z,   1.30, -10.09,  99.90,  -8.79,   0.00,
09/23 14Z,   1.40,  -8.55,  99.90,  -7.15,   0.00,
09/23 15Z,   1.40,  -6.31,  99.90,  -4.91,   0.00,
09/23 16Z,   1.40,  -4.81,  99.90,  -3.41,   0.00,
09/23 17Z,   1.50,  -4.74,  99.90,  -3.24,   0.00,  (max)
09/23 18Z,   1.50,  -5.76,  99.90,  -4.26,   0.00,
09/23 19Z,   1.50,  -7.40,  99.90,  -5.90,   0.00,
09/23 20Z,   1.50,  -9.10,  99.90,  -7.60,   0.00,
09/23 21Z,   1.50, -10.47,  99.90,  -8.97,   0.00,
09/23 22Z,   1.40, -11.37,  99.90,  -9.97,   0.00,
09/23 23Z,   1.30, -11.85,  99.90, -10.55,   0.00,
09/24 00Z,   1.20, -11.95,  99.90, -10.75,   0.00,  (min)
09/24 01Z,   1.10, -11.59,  99.90, -10.49,   0.00,
09/24 02Z,   1.10, -10.34,  99.90,  -9.24,   0.00,
09/24 03Z,   1.10,  -7.98,  99.90,  -6.88,   0.00,
09/24 04Z,   1.10,  -5.15,  99.90,  -4.05,   0.00,
09/24 05Z,   1.10,  -2.91,  99.90,  -1.81,   0.00,
09/24 06Z,   1.20,  -2.03,  99.90,  -0.83,   0.00,  (max)
09/24 07Z,   1.20,  -2.69,  99.90,  -1.49,   0.00,
09/24 08Z,   1.20,  -4.39,  99.90,  -3.19,   0.00,
09/24 09Z,   1.10,  -6.36,  99.90,  -5.26,   0.00,
09/24 10Z,   1.10,  -8.12,  99.90,  -7.02,   0.00,
09/24 11Z,   1.10,  -9.45,  99.90,  -8.35,   0.00,
09/24 12Z,   1.10, -10.26,  99.90,  -9.16,   0.00,
09/24 13Z,   1.10, -10.51,  99.90,  -9.41,   0.00,  (min)
09/24 14Z,   1.10,  -9.95,  99.90,  -8.85,   0.00,
09/24 15Z,   1.10,  -8.20,  99.90,  -7.10,   0.00,
09/24 16Z,   1.10,  -5.90,  99.90,  -4.80,   0.00,
09/24 17Z,   1.00,  -4.52,  99.90,  -3.52,   0.00,  (max)
09/24 18Z,   1.00,  -4.62,  99.90,  -3.62,   0.00,
09/24 19Z,   1.10,  -5.81,  99.90,  -4.71,   0.00,
09/24 20Z,   1.10,  -7.56,  99.90,  -6.46,   0.00,
09/24 21Z,   1.10,  -9.31,  99.90,  -8.21,   0.00,
09/24 22Z,   1.10, -10.68,  99.90,  -9.58,   0.00,
09/24 23Z,   1.00, -11.55,  99.90, -10.55,   0.00,
09/25 00Z,   1.00, -11.98,  99.90, -10.98,   0.00,
09/25 01Z,   0.90, -12.04,  99.90, -11.14,   0.00,  (min)
09/25 02Z,   0.90, -11.57,  99.90, -10.67,   0.00,
09/25 03Z,   0.90, -10.15,  99.90,  -9.25,   0.00,
09/25 04Z,   0.90,  -7.60,  99.90,  -6.70,   0.00,
09/25 05Z,   0.90,  -4.69,  99.90,  -3.79,   0.00,
09/25 06Z,   0.90,  -2.55,  99.90,  -1.65,   0.00,
09/25 07Z,  99.90,  -1.87,  99.90,  99.90,   0.00,
09/25 08Z,  99.90,  -2.76,  99.90,  99.90,   0.00,
09/25 09Z,  99.90,  -4.61,  99.90,  99.90,   0.00,
09/25 10Z,  99.90,  -6.65,  99.90,  99.90,   0.00,
09/25 11Z,  99.90,  -8.41,  99.90,  99.90,   0.00,
09/25 12Z,  99.90,  -9.70,  99.90,  99.90,   0.00,