EXTRA-TROPICAL  STORM  SURGE  2.3
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#Port Heiden, AK : 03/23/2023 18:20:31 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/22 00Z,   0.10,  12.20,  99.90,  12.30,   0.00,  (max)
03/22 01Z,   0.10,  11.21,  99.90,  11.31,   0.00,
03/22 02Z,   0.00,   9.29,  99.90,   9.29,   0.00,
03/22 03Z,   0.10,   6.50,  99.90,   6.60,   0.00,
03/22 04Z,   0.20,   3.58,  99.90,   3.78,   0.00,
03/22 05Z,   0.40,   1.91,  99.90,   2.31,   0.00,  (min)
03/22 06Z,   0.80,   2.62,  99.90,   3.42,   0.00,
03/22 07Z,   0.90,   5.29,  99.90,   6.19,   0.00,
03/22 08Z,   1.00,   8.25,  99.90,   9.25,   0.00,
03/22 09Z,   1.20,  10.30,  99.90,  11.50,   0.00,
03/22 10Z,   1.30,  11.25,  99.90,  12.55,   0.00,
03/22 11Z,   1.50,  11.50,  99.90,  13.00,   0.00,  (max)
03/22 12Z,   1.50,  11.34,  99.90,  12.84,   0.00,
03/22 13Z,   1.70,  10.61,  99.90,  12.31,   0.00,
03/22 14Z,   1.80,   9.04,  99.90,  10.84,   0.00,
03/22 15Z,   2.00,   6.54,  99.90,   8.54,   0.00,
03/22 16Z,   2.30,   3.58,  99.90,   5.88,   0.00,
03/22 17Z,   2.60,   1.35,  99.90,   3.95,   0.00,
03/22 18Z,   1.90,   1.28,  99.90,   3.18,   0.00,  (min)
03/22 19Z,   2.10,   3.63,  99.90,   5.73,   0.00,
03/22 20Z,   2.30,   7.01,  99.90,   9.31,   0.00,
03/22 21Z,   2.20,   9.83,  99.90,  12.03,   0.00,
03/22 22Z,   2.00,  11.44,  99.90,  13.44,   0.00,
03/22 23Z,   1.90,  12.05,  99.90,  13.95,   0.00,  (max)
03/23 00Z,   1.70,  12.09,  99.90,  13.79,   0.00,
03/23 01Z,   1.70,  11.65,  99.90,  13.35,   0.00,
03/23 02Z,   1.70,  10.44,  99.90,  12.14,   0.00,
03/23 03Z,   1.70,   8.23,  99.90,   9.93,   0.00,
03/23 04Z,   1.70,   5.17,  99.90,   6.87,   0.00,
03/23 05Z,   1.40,   2.13,  99.90,   3.53,   0.00,
03/23 06Z,   1.40,   0.61,  99.90,   2.01,   0.00,  (min)
03/23 07Z,   1.20,   1.69,  99.90,   2.89,   0.00,
03/23 08Z,   1.10,   4.75,  99.90,   5.85,   0.00,
03/23 09Z,   0.90,   8.07,  99.90,   8.97,   0.00,
03/23 10Z,   0.70,  10.43,  99.90,  11.13,   0.00,
03/23 11Z,   0.50,  11.61,  99.90,  12.11,   0.00,
03/23 12Z,   0.50,  11.97,  99.90,  12.47,   0.00,  (max)
03/23 13Z,   0.40,  11.87,  99.90,  12.27,   0.00,
03/23 14Z,   0.30,  11.29,  99.90,  11.59,   0.00,
03/23 15Z,   0.20,   9.90,  99.90,  10.10,   0.00,
03/23 16Z,   0.20,   7.57,  99.90,   7.77,   0.00,
03/23 17Z,   0.30,   4.70,  99.90,   5.00,   0.00,
03/23 18Z,   0.30,   2.50,  99.90,   2.80,   0.00,
03/23 19Z,   0.40,   2.36,  99.90,   2.76,   0.00,  (min)
03/23 20Z,   0.40,   4.48,  99.90,   4.88,   0.00,
03/23 21Z,   0.50,   7.48,  99.90,   7.98,   0.00,
03/23 22Z,   0.60,   9.88,  99.90,  10.48,   0.00,
03/23 23Z,   0.70,  11.17,  99.90,  11.87,   0.00,
03/24 00Z,   0.90,  11.60,  99.90,  12.50,   0.00,
03/24 01Z,   1.20,  11.56,  99.90,  12.76,   0.00,  (max)
03/24 02Z,   1.40,  10.99,  99.90,  12.39,   0.00,
03/24 03Z,   1.60,   9.58,  99.90,  11.18,   0.00,
03/24 04Z,   1.60,   7.15,  99.90,   8.75,   0.00,
03/24 05Z,   1.60,   3.92,  99.90,   5.52,   0.00,
03/24 06Z,   1.50,   0.88,  99.90,   2.38,   0.00,
03/24 07Z,   1.40,  -0.37,  99.90,   1.03,   0.00,  (min)
03/24 08Z,   1.20,   1.11,  99.90,   2.31,   0.00,
03/24 09Z,   0.90,   4.50,  99.90,   5.40,   0.00,
03/24 10Z,   0.60,   8.07,  99.90,   8.67,   0.00,
03/24 11Z,   0.40,  10.64,  99.90,  11.04,   0.00,
03/24 12Z,   0.20,  11.97,  99.90,  12.17,   0.00,
03/24 13Z,   0.10,  12.40,  99.90,  12.50,   0.00,
03/24 14Z,   0.20,  12.34,  99.90,  12.54,   0.00,  (max)
03/24 15Z,   0.20,  11.86,  99.90,  12.06,   0.00,
03/24 16Z,   0.30,  10.61,  99.90,  10.91,   0.00,
03/24 17Z,   0.40,   8.42,  99.90,   8.82,   0.00,
03/24 18Z,   0.40,   5.66,  99.90,   6.06,   0.00,
03/24 19Z,   0.30,   3.52,  99.90,   3.82,   0.00,
03/24 20Z,   0.30,   3.34,  99.90,   3.64,   0.00,  (min)
03/24 21Z,   0.20,   5.23,  99.90,   5.43,   0.00,
03/24 22Z,   0.20,   7.84,  99.90,   8.04,   0.00,
03/24 23Z,   0.20,   9.84,  99.90,  10.04,   0.00,
03/25 00Z,   0.10,  10.81,  99.90,  10.91,   0.00,
03/25 01Z,   0.10,  11.08,  99.90,  11.18,   0.00,  (max)
03/25 02Z,   0.10,  10.98,  99.90,  11.08,   0.00,
03/25 03Z,   0.10,  10.29,  99.90,  10.39,   0.00,
03/25 04Z,   0.10,   8.74,  99.90,   8.84,   0.00,
03/25 05Z,   0.10,   6.16,  99.90,   6.26,   0.00,
03/25 06Z,   0.10,   2.87,  99.90,   2.97,   0.00,
03/25 07Z,   0.00,  -0.03,  99.90,  -0.03,   0.00,
03/25 08Z,   0.00,  -0.91,  99.90,  -0.91,   0.00,  (min)
03/25 09Z,  -0.10,   0.97,  99.90,   0.87,   0.00,
03/25 10Z,  -0.20,   4.60,  99.90,   4.40,   0.00,
03/25 11Z,  -0.30,   8.28,  99.90,   7.98,   0.00,
03/25 12Z,  -0.40,  10.90,  99.90,  10.50,   0.00,
03/25 13Z,  -0.40,  12.26,  99.90,  11.86,   0.00,
03/25 14Z,  -0.40,  12.72,  99.90,  12.32,   0.00,  (max)
03/25 15Z,  -0.40,  12.68,  99.90,  12.28,   0.00,
03/25 16Z,  -0.40,  12.25,  99.90,  11.85,   0.00,
03/25 17Z,  -0.30,  11.11,  99.90,  10.81,   0.00,
03/25 18Z,  -0.30,   9.02,  99.90,   8.72,   0.00,
03/25 19Z,  -0.20,   6.37,  99.90,   6.17,   0.00,
03/25 20Z,  -0.20,   4.33,  99.90,   4.13,   0.00,
03/25 21Z,  -0.20,   4.18,  99.90,   3.98,   0.00,  (min)
03/25 22Z,  -0.20,   5.87,  99.90,   5.67,   0.00,
03/25 23Z,  -0.20,   8.10,  99.90,   7.90,   0.00,
03/26 00Z,  -0.30,   9.71,  99.90,   9.41,   0.00,
03/26 01Z,  -0.20,  10.41,  99.90,  10.21,   0.00,
03/26 02Z,  -0.10,  10.56,  99.90,  10.46,   0.00,  (max)
03/26 03Z,   0.00,  10.38,  99.90,  10.38,   0.00,
03/26 04Z,   0.10,   9.61,  99.90,   9.71,   0.00,
03/26 05Z,   0.30,   7.97,  99.90,   8.27,   0.00,
03/26 06Z,   0.40,   5.33,  99.90,   5.73,   0.00,
03/26 07Z,   0.60,   2.10,  99.90,   2.70,   0.00,
03/26 08Z,   0.60,  -0.53,  99.90,   0.07,   0.00,
03/26 09Z,   0.70,  -0.98,  99.90,  -0.28,   0.00,  (min)
03/26 10Z,   0.70,   1.25,  99.90,   1.95,   0.00,
03/26 11Z,   0.60,   5.00,  99.90,   5.60,   0.00,
03/26 12Z,   0.50,   8.63,  99.90,   9.13,   0.00,
03/26 13Z,   0.40,  11.16,  99.90,  11.56,   0.00,
03/26 14Z,   0.30,  12.46,  99.90,  12.76,   0.00,
03/26 15Z,   0.30,  12.88,  99.90,  13.18,   0.00,  (max)
03/26 16Z,   0.30,  12.83,  99.90,  13.13,   0.00,
03/26 17Z,   0.40,  12.45,  99.90,  12.85,   0.00,
03/26 18Z,   0.40,  11.36,  99.90,  11.76,   0.00,
03/26 19Z,   0.50,   9.35,  99.90,   9.85,   0.00,
03/26 20Z,   0.50,   6.81,  99.90,   7.31,   0.00,
03/26 21Z,   0.40,   4.94,  99.90,   5.34,   0.00,
03/26 22Z,   0.30,   4.87,  99.90,   5.17,   0.00,  (min)
03/26 23Z,   0.30,   6.40,  99.90,   6.70,   0.00,
03/27 00Z,   0.30,   8.29,  99.90,   8.59,   0.00,
03/27 01Z,   0.40,   9.54,  99.90,   9.94,   0.00,
03/27 02Z,   0.40,  10.00,  99.90,  10.40,   0.00,
03/27 03Z,   0.50,  10.07,  99.90,  10.57,   0.00,  (max)
03/27 04Z,   0.50,   9.84,  99.90,  10.34,   0.00,
03/27 05Z,   0.50,   9.01,  99.90,   9.51,   0.00,
03/27 06Z,   0.50,   7.32,  99.90,   7.82,   0.00,
03/27 07Z,   0.50,   4.71,  99.90,   5.21,   0.00,
03/27 08Z,   0.40,   1.63,  99.90,   2.03,   0.00,
03/27 09Z,   0.20,  -0.65,  99.90,  -0.45,   0.00,
03/27 10Z,   0.00,  -0.64,  99.90,  -0.64,   0.00,  (min)
03/27 11Z,  -0.10,   1.87,  99.90,   1.77,   0.00,
03/27 12Z,  -0.20,   5.61,  99.90,   5.41,   0.00,