EXTRA-TROPICAL  STORM  SURGE  2.3
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#Prudhoe Bay, AK : 05/29/2023 13:20:40 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/27 18Z,   0.50,   0.39,   0.83,  99.90,  -0.06,
05/27 19Z,   0.50,   0.33,   0.79,  99.90,  -0.04,
05/27 20Z,   0.60,   0.30,   0.72,  99.90,  -0.18,  (min)
05/27 21Z,   0.50,   0.28,   0.74,  99.90,  -0.04,
05/27 22Z,   0.50,   0.30,   0.75,  99.90,  -0.05,
05/27 23Z,   0.40,   0.34,   0.80,  99.90,   0.06,
05/28 00Z,   0.50,   0.39,   0.85,  99.90,  -0.04,
05/28 01Z,   0.50,   0.45,   0.97,  99.90,   0.02,
05/28 02Z,   0.50,   0.50,   0.97,  99.90,  -0.03,
05/28 03Z,   0.50,   0.53,   1.04,  99.90,   0.01,
05/28 04Z,   0.50,   0.53,   1.07,  99.90,   0.04,
05/28 05Z,   0.40,   0.50,   1.13,  99.90,   0.23,  (max)
05/28 06Z,   0.40,   0.45,   1.08,  99.90,   0.23,
05/28 07Z,   0.40,   0.39,   1.02,  99.90,   0.23,
05/28 08Z,   0.40,   0.34,   0.99,  99.90,   0.25,
05/28 09Z,   0.40,   0.30,   0.99,  99.90,   0.29,
05/28 10Z,   0.40,   0.29,   0.97,  99.90,   0.28,
05/28 11Z,   0.40,   0.30,   0.93,  99.90,   0.23,  (min)
05/28 12Z,   0.50,   0.34,   0.98,  99.90,   0.14,
05/28 13Z,   0.50,   0.39,   1.05,  99.90,   0.16,
05/28 14Z,   0.50,   0.45,   1.13,  99.90,   0.18,
05/28 15Z,   0.50,   0.49,   1.16,  99.90,   0.17,
05/28 16Z,   0.50,   0.51,   1.21,  99.90,   0.20,
05/28 17Z,   0.50,   0.50,   1.25,  99.90,   0.25,  (max)
05/28 18Z,   0.60,   0.47,   1.23,  99.90,   0.16,
05/28 19Z,   0.60,   0.42,   1.21,  99.90,   0.19,
05/28 20Z,   0.60,   0.37,   1.15,  99.90,   0.18,
05/28 21Z,   0.60,   0.32,   1.11,  99.90,   0.19,
05/28 22Z,   0.70,   0.29,   1.09,  99.90,   0.10,
05/28 23Z,   0.80,   0.29,   1.09,  99.90,  -0.00,  (min)
05/29 00Z,   0.80,   0.31,   1.14,  99.90,   0.03,
05/29 01Z,   0.90,   0.36,   1.15,  99.90,  -0.11,
05/29 02Z,   0.90,   0.40,   1.23,  99.90,  -0.07,
05/29 03Z,   0.90,   0.45,   1.29,  99.90,  -0.06,
05/29 04Z,   1.00,   0.47,   1.35,  99.90,  -0.12,
05/29 05Z,   1.10,   0.47,   1.35,  99.90,  -0.22,
05/29 06Z,   0.90,   0.45,   1.38,  99.90,   0.03,  (max)
05/29 07Z,   0.90,   0.40,   1.34,  99.90,   0.04,
05/29 08Z,   0.90,   0.34,   1.26,  99.90,   0.02,
05/29 09Z,   1.00,   0.29,   1.21,  99.90,  -0.08,  (min)
05/29 10Z,   1.00,   0.25,   1.23,  99.90,  -0.02,  (max)
05/29 11Z,   1.00,   0.24,   1.20,  99.90,  -0.04,  (min)
05/29 12Z,   0.90,   0.26,   1.25,  99.90,   0.09,
05/29 13Z,   1.00,   0.31,   1.32,  99.90,   0.01,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/29 14Z,   1.00,   0.38,  99.90,   1.41,   0.03,  (max)
05/29 15Z,   0.90,   0.45,  99.90,   1.40,   0.05,  (min)
05/29 16Z,   0.90,   0.51,  99.90,   1.48,   0.06,
05/29 17Z,   0.90,   0.55,  99.90,   1.53,   0.08,  0.05 ft above HAT  (max)
05/29 18Z,   0.80,   0.55,  99.90,   1.45,   0.10,
05/29 19Z,   0.80,   0.52,  99.90,   1.44,   0.12,
05/29 20Z,   0.80,   0.46,  99.90,   1.40,   0.14,
05/29 21Z,   0.70,   0.39,  99.90,   1.25,   0.16,
05/29 22Z,   0.70,   0.33,  99.90,   1.21,   0.18,
05/29 23Z,   0.70,   0.29,  99.90,   1.18,   0.20,  (min)
05/30 00Z,   0.70,   0.27,  99.90,   1.18,   0.21,  (max)
05/30 01Z,   0.60,   0.28,  99.90,   1.11,   0.23,  (min)
05/30 02Z,   0.60,   0.31,  99.90,   1.15,   0.23,
05/30 03Z,   0.60,   0.36,  99.90,   1.19,   0.23,
05/30 04Z,   0.60,   0.41,  99.90,   1.24,   0.23,
05/30 05Z,   0.60,   0.43,  99.90,   1.27,   0.23,
05/30 06Z,   0.60,   0.44,  99.90,   1.27,   0.23,  (max)
05/30 07Z,   0.60,   0.41,  99.90,   1.24,   0.23,
05/30 08Z,   0.60,   0.36,  99.90,   1.19,   0.23,
05/30 09Z,   0.60,   0.29,  99.90,   1.13,   0.23,
05/30 10Z,   0.60,   0.24,  99.90,   1.07,   0.23,
05/30 11Z,   0.60,   0.20,  99.90,   1.03,   0.23,
05/30 12Z,   0.60,   0.20,  99.90,   1.03,   0.23,  (min)
05/30 13Z,   0.60,   0.24,  99.90,   1.07,   0.23,
05/30 14Z,   0.60,   0.31,  99.90,   1.14,   0.23,
05/30 15Z,   0.70,   0.40,  99.90,   1.33,   0.23,  (max)
05/30 16Z,   0.60,   0.49,  99.90,   1.33,   0.23,  (min)
05/30 17Z,   0.60,   0.57,  99.90,   1.40,   0.23,
05/30 18Z,   0.70,   0.62,  99.90,   1.55,   0.23,  0.07 ft above HAT  (max)
05/30 19Z,   0.60,   0.62,  99.90,   1.45,   0.23,
05/30 20Z,   0.60,   0.58,  99.90,   1.41,   0.23,
05/30 21Z,   0.60,   0.50,  99.90,   1.34,   0.23,  (min)
05/30 22Z,   0.70,   0.42,  99.90,   1.35,   0.23,  (max)
05/30 23Z,   0.70,   0.33,  99.90,   1.26,   0.23,
05/31 00Z,   0.70,   0.27,  99.90,   1.20,   0.23,
05/31 01Z,   0.70,   0.24,  99.90,   1.17,   0.23,
05/31 02Z,   0.60,   0.25,  99.90,   1.08,   0.23,
05/31 03Z,   0.50,   0.29,  99.90,   1.02,   0.23,  (min)
05/31 04Z,   0.60,   0.34,  99.90,   1.17,   0.23,
05/31 05Z,   0.60,   0.39,  99.90,   1.22,   0.23,
05/31 06Z,   0.60,   0.42,  99.90,   1.25,   0.23,  (max)
05/31 07Z,   0.60,   0.42,  99.90,   1.25,   0.23,
05/31 08Z,   0.60,   0.39,  99.90,   1.22,   0.23,
05/31 09Z,   0.60,   0.33,  99.90,   1.16,   0.23,
05/31 10Z,   0.60,   0.26,  99.90,   1.09,   0.23,
05/31 11Z,   0.60,   0.20,  99.90,   1.03,   0.23,
05/31 12Z,   0.60,   0.17,  99.90,   1.00,   0.23,  (min)
05/31 13Z,   0.60,   0.18,  99.90,   1.01,   0.23,
05/31 14Z,   0.70,   0.24,  99.90,   1.17,   0.23,  (max)
05/31 15Z,   0.60,   0.34,  99.90,   1.17,   0.23,  (min)
05/31 16Z,   0.60,   0.45,  99.90,   1.29,   0.23,
05/31 17Z,   0.60,   0.57,  99.90,   1.40,   0.23,
05/31 18Z,   0.60,   0.66,  99.90,   1.49,   0.23,  0.01 ft above HAT
05/31 19Z,   0.60,   0.71,  99.90,   1.54,   0.23,  0.06 ft above HAT  (max)
05/31 20Z,   0.60,   0.70,  99.90,   1.53,   0.23,  0.05 ft above HAT
05/31 21Z,   0.50,   0.64,  99.90,   1.37,   0.23,
05/31 22Z,   0.50,   0.54,  99.90,   1.28,   0.23,
05/31 23Z,   0.50,   0.43,  99.90,   1.17,   0.23,
06/01 00Z,   0.40,   0.33,  99.90,   0.96,   0.23,
06/01 01Z,   0.40,   0.26,  99.90,   0.89,   0.23,
06/01 02Z,   0.40,   0.23,  99.90,   0.86,   0.23,
06/01 03Z,   0.30,   0.24,  99.90,   0.78,   0.23,  (min)
06/01 04Z,   0.30,   0.29,  99.90,   0.82,   0.23,
06/01 05Z,   0.30,   0.35,  99.90,   0.88,   0.23,  (max)
06/01 06Z,   0.20,   0.41,  99.90,   0.84,   0.23,  (min)
06/01 07Z,   0.20,   0.43,  99.90,   0.87,   0.23,  (max)
06/01 08Z,   0.20,   0.43,  99.90,   0.86,   0.23,
06/01 09Z,   0.20,   0.38,  99.90,   0.81,   0.23,
06/01 10Z,   0.20,   0.31,  99.90,   0.74,   0.23,
06/01 11Z,   0.20,   0.23,  99.90,   0.66,   0.23,
06/01 12Z,   0.20,   0.17,  99.90,   0.60,   0.23,
06/01 13Z,   0.20,   0.15,  99.90,   0.58,   0.23,  (min)
06/01 14Z,   0.20,   0.18,  99.90,   0.62,   0.23,
06/01 15Z,   0.20,   0.27,  99.90,   0.70,   0.23,
06/01 16Z,   0.20,   0.40,  99.90,   0.83,   0.23,
06/01 17Z,   0.20,   0.54,  99.90,   0.97,   0.23,
06/01 18Z,   0.10,   0.67,  99.90,   1.01,   0.23,
06/01 19Z,   0.10,   0.77,  99.90,   1.10,   0.23,  (max)
06/01 20Z,   0.00,   0.81,  99.90,   1.04,   0.23,
06/01 21Z,   0.00,   0.78,  99.90,   1.02,   0.23,
06/01 22Z,   0.00,   0.70,  99.90,   0.93,   0.23,
06/01 23Z,  -0.10,   0.58,  99.90,   0.71,   0.23,
06/02 00Z,  -0.10,   0.45,  99.90,   0.58,   0.23,
06/02 01Z,  -0.20,   0.34,  99.90,   0.37,   0.23,
06/02 02Z,  -0.30,   0.27,  99.90,   0.20,   0.23,
06/02 03Z,  -0.30,   0.24,  99.90,   0.18,   0.23,  (min)
06/02 04Z,  -0.30,   0.27,  99.90,   0.20,   0.23,
06/02 05Z,  -0.30,   0.33,  99.90,   0.26,   0.23,
06/02 06Z,  -0.30,   0.40,  99.90,   0.33,   0.23,