EXTRA-TROPICAL  STORM  SURGE  2.3
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#Port Clarence, AK : 09/23/2023 00:21:22 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/21 06Z,  -1.10,  -3.23,  99.90,  -4.33,   0.00,  (max)
09/21 07Z,  -1.10,  -4.30,  99.90,  -5.40,   0.00,
09/21 08Z,  -1.00,  -5.81,  99.90,  -6.81,   0.00,
09/21 09Z,  -1.00,  -7.47,  99.90,  -8.47,   0.00,
09/21 10Z,  -0.90,  -9.05,  99.90,  -9.95,   0.00,
09/21 11Z,  -0.90, -10.30,  99.90, -11.20,   0.00,
09/21 12Z,  -0.90, -10.92,  99.90, -11.82,   0.00,  (min)
09/21 13Z,  -0.80, -10.71,  99.90, -11.51,   0.00,
09/21 14Z,  -0.70,  -9.76,  99.90, -10.46,   0.00,
09/21 15Z,  -0.60,  -8.42,  99.90,  -9.02,   0.00,
09/21 16Z,  -0.60,  -7.11,  99.90,  -7.71,   0.00,
09/21 17Z,  -0.50,  -6.12,  99.90,  -6.62,   0.00,
09/21 18Z,  -0.50,  -5.71,  99.90,  -6.21,   0.00,  (max)
09/21 19Z,  -0.40,  -5.90,  99.90,  -6.30,   0.00,
09/21 20Z,  -0.30,  -6.44,  99.90,  -6.74,   0.00,
09/21 21Z,  -0.30,  -7.14,  99.90,  -7.44,   0.00,
09/21 22Z,  -0.20,  -7.82,  99.90,  -8.02,   0.00,
09/21 23Z,  -0.20,  -8.33,  99.90,  -8.53,   0.00,
09/22 00Z,  -0.20,  -8.47,  99.90,  -8.67,   0.00,  (min)
09/22 01Z,  -0.20,  -7.97,  99.90,  -8.17,   0.00,
09/22 02Z,  -0.20,  -6.85,  99.90,  -7.05,   0.00,
09/22 03Z,  -0.20,  -5.45,  99.90,  -5.65,   0.00,
09/22 04Z,  -0.20,  -4.19,  99.90,  -4.39,   0.00,
09/22 05Z,  -0.10,  -3.35,  99.90,  -3.45,   0.00,
09/22 06Z,  -0.10,  -3.15,  99.90,  -3.25,   0.00,  (max)
09/22 07Z,  -0.10,  -3.66,  99.90,  -3.76,   0.00,
09/22 08Z,   0.00,  -4.73,  99.90,  -4.73,   0.00,
09/22 09Z,   0.00,  -6.13,  99.90,  -6.13,   0.00,
09/22 10Z,   0.00,  -7.62,  99.90,  -7.62,   0.00,
09/22 11Z,   0.00,  -9.02,  99.90,  -9.02,   0.00,
09/22 12Z,   0.20, -10.11,  99.90,  -9.91,   0.00,
09/22 13Z,   0.30, -10.65,  99.90, -10.35,   0.00,  (min)
09/22 14Z,   0.30, -10.49,  99.90, -10.19,   0.00,
09/22 15Z,   0.30,  -9.74,  99.90,  -9.44,   0.00,
09/22 16Z,   0.40,  -8.70,  99.90,  -8.30,   0.00,
09/22 17Z,   0.40,  -7.62,  99.90,  -7.22,   0.00,
09/22 18Z,   0.70,  -6.76,  99.90,  -6.06,   0.00,
09/22 19Z,   0.70,  -6.34,  99.90,  -5.64,   0.00,  (max)
09/22 20Z,   0.70,  -6.38,  99.90,  -5.68,   0.00,
09/22 21Z,   0.80,  -6.70,  99.90,  -5.90,   0.00,
09/22 22Z,   0.80,  -7.11,  99.90,  -6.31,   0.00,
09/22 23Z,   0.80,  -7.52,  99.90,  -6.72,   0.00,
09/23 00Z,   0.90,  -7.83,  99.90,  -6.93,   0.00,
09/23 01Z,   0.90,  -7.86,  99.90,  -6.96,   0.00,  (min)
09/23 02Z,   0.90,  -7.39,  99.90,  -6.49,   0.00,
09/23 03Z,   0.90,  -6.45,  99.90,  -5.55,   0.00,
09/23 04Z,   0.90,  -5.34,  99.90,  -4.44,   0.00,
09/23 05Z,   0.90,  -4.34,  99.90,  -3.44,   0.00,
09/23 06Z,   0.90,  -3.66,  99.90,  -2.76,   0.00,
09/23 07Z,   0.90,  -3.50,  99.90,  -2.60,   0.00,  (max)
09/23 08Z,   0.90,  -3.94,  99.90,  -3.04,   0.00,
09/23 09Z,   0.90,  -4.87,  99.90,  -3.97,   0.00,
09/23 10Z,   0.90,  -6.09,  99.90,  -5.19,   0.00,
09/23 11Z,   0.80,  -7.43,  99.90,  -6.63,   0.00,
09/23 12Z,   0.80,  -8.74,  99.90,  -7.94,   0.00,
09/23 13Z,   0.80,  -9.82,  99.90,  -9.02,   0.00,
09/23 14Z,   0.80, -10.45,  99.90,  -9.65,   0.00,
09/23 15Z,   0.80, -10.51,  99.90,  -9.71,   0.00,  (min)
09/23 16Z,   0.70, -10.06,  99.90,  -9.36,   0.00,
09/23 17Z,   0.70,  -9.28,  99.90,  -8.58,   0.00,
09/23 18Z,   0.70,  -8.30,  99.90,  -7.60,   0.00,
09/23 19Z,   0.60,  -7.35,  99.90,  -6.75,   0.00,
09/23 20Z,   0.60,  -6.72,  99.90,  -6.12,   0.00,
09/23 21Z,   0.60,  -6.50,  99.90,  -5.90,   0.00,  (max)
09/23 22Z,   0.60,  -6.55,  99.90,  -5.95,   0.00,
09/23 23Z,   0.60,  -6.76,  99.90,  -6.16,   0.00,
09/24 00Z,   0.60,  -7.05,  99.90,  -6.45,   0.00,
09/24 01Z,   0.60,  -7.34,  99.90,  -6.74,   0.00,
09/24 02Z,   0.60,  -7.48,  99.90,  -6.88,   0.00,  (min)
09/24 03Z,   0.60,  -7.24,  99.90,  -6.64,   0.00,
09/24 04Z,   0.60,  -6.62,  99.90,  -6.02,   0.00,
09/24 05Z,   0.60,  -5.76,  99.90,  -5.16,   0.00,
09/24 06Z,   0.60,  -4.84,  99.90,  -4.24,   0.00,
09/24 07Z,   0.60,  -4.06,  99.90,  -3.46,   0.00,
09/24 08Z,   0.60,  -3.72,  99.90,  -3.12,   0.00,  (max)
09/24 09Z,   0.60,  -3.95,  99.90,  -3.35,   0.00,
09/24 10Z,   0.60,  -4.67,  99.90,  -4.07,   0.00,
09/24 11Z,   0.60,  -5.73,  99.90,  -5.13,   0.00,
09/24 12Z,   0.60,  -7.01,  99.90,  -6.41,   0.00,
09/24 13Z,   0.50,  -8.38,  99.90,  -7.88,   0.00,
09/24 14Z,   0.50,  -9.61,  99.90,  -9.11,   0.00,
09/24 15Z,   0.50, -10.48,  99.90,  -9.98,   0.00,
09/24 16Z,   0.50, -10.82,  99.90, -10.32,   0.00,  (min)
09/24 17Z,   0.50, -10.63,  99.90, -10.13,   0.00,
09/24 18Z,   0.50,  -9.97,  99.90,  -9.47,   0.00,
09/24 19Z,   0.50,  -8.90,  99.90,  -8.40,   0.00,
09/24 20Z,   0.50,  -7.69,  99.90,  -7.19,   0.00,
09/24 21Z,   0.50,  -6.71,  99.90,  -6.21,   0.00,
09/24 22Z,   0.50,  -6.17,  99.90,  -5.67,   0.00,
09/24 23Z,   0.50,  -6.03,  99.90,  -5.53,   0.00,  (max)
09/25 00Z,   0.50,  -6.20,  99.90,  -5.70,   0.00,
09/25 01Z,   0.50,  -6.61,  99.90,  -6.11,   0.00,
09/25 02Z,   0.50,  -7.10,  99.90,  -6.60,   0.00,
09/25 03Z,   0.50,  -7.50,  99.90,  -7.00,   0.00,
09/25 04Z,   0.50,  -7.59,  99.90,  -7.09,   0.00,  (min)
09/25 05Z,   0.50,  -7.27,  99.90,  -6.77,   0.00,
09/25 06Z,   0.40,  -6.55,  99.90,  -6.15,   0.00,
09/25 07Z,   0.40,  -5.52,  99.90,  -5.12,   0.00,
09/25 08Z,   0.40,  -4.43,  99.90,  -4.03,   0.00,
09/25 09Z,   0.40,  -3.73,  99.90,  -3.33,   0.00,
09/25 10Z,   0.40,  -3.65,  99.90,  -3.25,   0.00,  (max)
09/25 11Z,   0.40,  -4.17,  99.90,  -3.77,   0.00,
09/25 12Z,   0.40,  -5.18,  99.90,  -4.78,   0.00,
09/25 13Z,   0.30,  -6.55,  99.90,  -6.25,   0.00,
09/25 14Z,   0.30,  -8.12,  99.90,  -7.82,   0.00,
09/25 15Z,   0.30,  -9.63,  99.90,  -9.33,   0.00,
09/25 16Z,   0.30, -10.78,  99.90, -10.48,   0.00,
09/25 17Z,   0.30, -11.35,  99.90, -11.05,   0.00,  (min)
09/25 18Z,   0.30, -11.27,  99.90, -10.97,   0.00,
09/25 19Z,   0.30, -10.51,  99.90, -10.21,   0.00,
09/25 20Z,   0.40,  -9.16,  99.90,  -8.76,   0.00,
09/25 21Z,   0.40,  -7.55,  99.90,  -7.15,   0.00,
09/25 22Z,   0.40,  -6.22,  99.90,  -5.82,   0.00,
09/25 23Z,   0.40,  -5.45,  99.90,  -5.05,   0.00,
09/26 00Z,   0.50,  -5.27,  99.90,  -4.77,   0.00,  (max)
09/26 01Z,   0.50,  -5.62,  99.90,  -5.12,   0.00,
09/26 02Z,   0.50,  -6.34,  99.90,  -5.84,   0.00,
09/26 03Z,   0.50,  -7.22,  99.90,  -6.72,   0.00,
09/26 04Z,   0.50,  -7.99,  99.90,  -7.49,   0.00,
09/26 05Z,   0.50,  -8.39,  99.90,  -7.89,   0.00,  (min)
09/26 06Z,   0.50,  -8.25,  99.90,  -7.75,   0.00,
09/26 07Z,   0.50,  -7.49,  99.90,  -6.99,   0.00,
09/26 08Z,   0.50,  -6.17,  99.90,  -5.67,   0.00,
09/26 09Z,   0.50,  -4.64,  99.90,  -4.14,   0.00,
09/26 10Z,   0.50,  -3.51,  99.90,  -3.01,   0.00,
09/26 11Z,   0.50,  -3.15,  99.90,  -2.65,   0.00,  (max)
09/26 12Z,   0.50,  -3.56,  99.90,  -3.06,   0.00,
09/26 13Z,   0.50,  -4.63,  99.90,  -4.13,   0.00,
09/26 14Z,   0.50,  -6.22,  99.90,  -5.72,   0.00,
09/26 15Z,   0.50,  -8.10,  99.90,  -7.60,   0.00,
09/26 16Z,   0.50,  -9.90,  99.90,  -9.40,   0.00,
09/26 17Z,   0.50, -11.28,  99.90, -10.78,   0.00,
09/26 18Z,   0.50, -11.94,  99.90, -11.44,   0.00,