EXTRA-TROPICAL  STORM  SURGE  2.3
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#Port Heiden, AK : 10/04/2022 13:20:22 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/02 18Z,   1.40,   7.38,  99.90,   8.78,   0.00,
10/02 19Z,   1.50,   5.06,  99.90,   6.56,   0.00,
10/02 20Z,   1.50,   2.24,  99.90,   3.74,   0.00,
10/02 21Z,   1.70,  -0.32,  99.90,   1.38,   0.00,
10/02 22Z,   1.80,  -1.50,  99.90,   0.30,   0.00,  (min)
10/02 23Z,   2.00,  -0.26,  99.90,   1.74,   0.00,
10/03 00Z,   2.10,   3.20,  99.90,   5.30,   0.00,
10/03 01Z,   2.20,   7.30,  99.90,   9.50,   0.00,
10/03 02Z,   2.40,  10.48,  99.90,  12.88,   0.00,
10/03 03Z,   2.50,  12.29,  99.90,  14.79,   0.00,
10/03 04Z,   2.60,  13.05,  99.90,  15.65,   0.00,  0.71 ft above HAT
10/03 05Z,   2.50,  13.17,  99.90,  15.67,   0.00,  0.73 ft above HAT  (max)
10/03 06Z,   2.00,  13.03,  99.90,  15.03,   0.00,  0.09 ft above HAT
10/03 07Z,   1.80,  12.42,  99.90,  14.22,   0.00,
10/03 08Z,   1.70,  11.09,  99.90,  12.79,   0.00,
10/03 09Z,   1.50,   9.13,  99.90,  10.63,   0.00,
10/03 10Z,   1.40,   7.10,  99.90,   8.50,   0.00,
10/03 11Z,   1.30,   6.02,  99.90,   7.32,   0.00,  (min)
10/03 12Z,   1.00,   6.60,  99.90,   7.60,   0.00,
10/03 13Z,   1.00,   8.16,  99.90,   9.16,   0.00,
10/03 14Z,   0.90,   9.35,  99.90,  10.25,   0.00,
10/03 15Z,   0.90,   9.74,  99.90,  10.64,   0.00,
10/03 16Z,   0.90,   9.74,  99.90,  10.64,   0.00,  (max)
10/03 17Z,   0.90,   9.58,  99.90,  10.48,   0.00,
10/03 18Z,   0.80,   8.82,  99.90,   9.62,   0.00,
10/03 19Z,   0.80,   7.20,  99.90,   8.00,   0.00,
10/03 20Z,   0.70,   4.69,  99.90,   5.39,   0.00,
10/03 21Z,   0.70,   1.73,  99.90,   2.43,   0.00,
10/03 22Z,   0.50,  -0.87,  99.90,  -0.37,   0.00,
10/03 23Z,   0.50,  -1.88,  99.90,  -1.38,   0.00,  (min)
10/04 00Z,   0.70,  -0.32,  99.90,   0.38,   0.00,
10/04 01Z,   0.60,   3.43,  99.90,   4.03,   0.00,
10/04 02Z,   0.70,   7.62,  99.90,   8.32,   0.00,
10/04 03Z,   0.70,  10.77,  99.90,  11.47,   0.00,
10/04 04Z,   0.80,  12.53,  99.90,  13.33,   0.00,
10/04 05Z,   0.80,  13.23,  99.90,  14.03,   0.00,
10/04 06Z,   0.80,  13.32,  99.90,  14.12,   0.00,  (max)
10/04 07Z,   0.90,  13.11,  99.90,  14.01,   0.00,
10/04 08Z,   0.80,  12.38,  99.90,  13.18,   0.00,
10/04 09Z,   0.80,  10.87,  99.90,  11.67,   0.00,
10/04 10Z,   0.70,   8.73,  99.90,   9.43,   0.00,
10/04 11Z,   0.60,   6.62,  99.90,   7.22,   0.00,
10/04 12Z,   0.60,   5.66,  99.90,   6.26,   0.00,  (min)
10/04 13Z,   0.60,   6.45,  99.90,   7.05,   0.00,
10/04 14Z,   0.50,   8.17,  99.90,   8.67,   0.00,
10/04 15Z,   0.50,   9.45,  99.90,   9.95,   0.00,
10/04 16Z,   0.50,   9.88,  99.90,  10.38,   0.00,
10/04 17Z,   0.50,   9.91,  99.90,  10.41,   0.00,  (max)
10/04 18Z,   0.40,   9.74,  99.90,  10.14,   0.00,
10/04 19Z,   0.40,   8.94,  99.90,   9.34,   0.00,
10/04 20Z,   0.40,   7.26,  99.90,   7.66,   0.00,
10/04 21Z,   0.40,   4.68,  99.90,   5.08,   0.00,
10/04 22Z,   0.30,   1.65,  99.90,   1.95,   0.00,
10/04 23Z,   0.30,  -0.98,  99.90,  -0.68,   0.00,
10/05 00Z,   0.30,  -1.88,  99.90,  -1.58,   0.00,  (min)
10/05 01Z,   0.10,  -0.12,  99.90,  -0.02,   0.00,
10/05 02Z,   0.00,   3.74,  99.90,   3.74,   0.00,
10/05 03Z,   0.00,   7.90,  99.90,   7.90,   0.00,
10/05 04Z,  -0.10,  10.95,  99.90,  10.85,   0.00,
10/05 05Z,  -0.10,  12.62,  99.90,  12.52,   0.00,
10/05 06Z,  -0.10,  13.26,  99.90,  13.16,   0.00,
10/05 07Z,  -0.10,  13.30,  99.90,  13.20,   0.00,  (max)
10/05 08Z,  -0.10,  13.02,  99.90,  12.92,   0.00,
10/05 09Z,  -0.10,  12.14,  99.90,  12.04,   0.00,
10/05 10Z,   0.00,  10.45,  99.90,  10.45,   0.00,
10/05 11Z,   0.00,   8.12,  99.90,   8.12,   0.00,
10/05 12Z,   0.00,   5.94,  99.90,   5.94,   0.00,
10/05 13Z,   0.00,   5.10,  99.90,   5.10,   0.00,  (min)
10/05 14Z,   0.10,   6.12,  99.90,   6.22,   0.00,
10/05 15Z,   0.20,   8.05,  99.90,   8.25,   0.00,
10/05 16Z,   0.30,   9.48,  99.90,   9.78,   0.00,
10/05 17Z,   0.30,  10.03,  99.90,  10.33,   0.00,
10/05 18Z,   0.30,  10.11,  99.90,  10.41,   0.00,  (max)
10/05 19Z,   0.30,   9.95,  99.90,  10.25,   0.00,
10/05 20Z,   0.30,   9.19,  99.90,   9.49,   0.00,
10/05 21Z,   0.30,   7.55,  99.90,   7.85,   0.00,
10/05 22Z,   0.30,   5.02,  99.90,   5.32,   0.00,
10/05 23Z,   0.30,   1.99,  99.90,   2.29,   0.00,
10/06 00Z,   0.20,  -0.65,  99.90,  -0.45,   0.00,
10/06 01Z,   0.20,  -1.50,  99.90,  -1.30,   0.00,  (min)
10/06 02Z,   0.40,   0.34,  99.90,   0.74,   0.00,
10/06 03Z,   0.50,   4.17,  99.90,   4.67,   0.00,
10/06 04Z,   0.50,   8.17,  99.90,   8.67,   0.00,
10/06 05Z,   0.60,  11.05,  99.90,  11.65,   0.00,
10/06 06Z,   0.70,  12.58,  99.90,  13.28,   0.00,
10/06 07Z,   0.90,  13.13,  99.90,  14.03,   0.00,
10/06 08Z,   1.00,  13.13,  99.90,  14.13,   0.00,  (max)
10/06 09Z,   0.90,  12.76,  99.90,  13.66,   0.00,
10/06 10Z,   0.90,  11.72,  99.90,  12.62,   0.00,
10/06 11Z,   0.80,   9.82,  99.90,  10.62,   0.00,
10/06 12Z,   0.70,   7.30,  99.90,   8.00,   0.00,
10/06 13Z,   0.60,   5.04,  99.90,   5.64,   0.00,
10/06 14Z,   0.70,   4.33,  99.90,   5.03,   0.00,  (min)
10/06 15Z,   0.70,   5.61,  99.90,   6.31,   0.00,
10/06 16Z,   0.80,   7.79,  99.90,   8.59,   0.00,
10/06 17Z,   0.80,   9.45,  99.90,  10.25,   0.00,
10/06 18Z,   0.70,  10.18,  99.90,  10.88,   0.00,
10/06 19Z,   0.70,  10.34,  99.90,  11.04,   0.00,  (max)
10/06 20Z,   0.70,  10.22,  99.90,  10.92,   0.00,
10/06 21Z,   0.60,   9.55,  99.90,  10.15,   0.00,
10/06 22Z,   0.60,   8.05,  99.90,   8.65,   0.00,
10/06 23Z,   0.60,   5.65,  99.90,   6.25,   0.00,
10/07 00Z,   0.60,   2.69,  99.90,   3.29,   0.00,
10/07 01Z,   0.60,   0.08,  99.90,   0.68,   0.00,
10/07 02Z,   0.50,  -0.77,  99.90,  -0.27,   0.00,  (min)
10/07 03Z,   0.50,   1.03,  99.90,   1.53,   0.00,
10/07 04Z,   0.50,   4.71,  99.90,   5.21,   0.00,
10/07 05Z,   0.60,   8.45,  99.90,   9.05,   0.00,
10/07 06Z,   0.80,  11.08,  99.90,  11.88,   0.00,
10/07 07Z,   0.90,  12.43,  99.90,  13.33,   0.00,
10/07 08Z,   1.00,  12.88,  99.90,  13.88,   0.00,  (max)
10/07 09Z,   1.00,  12.83,  99.90,  13.83,   0.00,
10/07 10Z,   0.90,  12.34,  99.90,  13.24,   0.00,
10/07 11Z,   0.80,  11.12,  99.90,  11.92,   0.00,
10/07 12Z,   0.70,   8.99,  99.90,   9.69,   0.00,
10/07 13Z,   0.70,   6.27,  99.90,   6.97,   0.00,
10/07 14Z,   0.80,   3.97,  99.90,   4.77,   0.00,
10/07 15Z,   0.80,   3.43,  99.90,   4.23,   0.00,  (min)
10/07 16Z,   0.80,   4.98,  99.90,   5.78,   0.00,
10/07 17Z,   0.80,   7.45,  99.90,   8.25,   0.00,
10/07 18Z,   0.70,   9.39,  99.90,  10.09,   0.00,
10/07 19Z,   0.60,  10.35,  99.90,  10.95,   0.00,
10/07 20Z,   0.50,  10.62,  99.90,  11.12,   0.00,  (max)
10/07 21Z,   0.50,  10.55,  99.90,  11.05,   0.00,
10/07 22Z,   0.50,  10.01,  99.90,  10.51,   0.00,
10/07 23Z,   0.50,   8.70,  99.90,   9.20,   0.00,
10/08 00Z,   0.40,   6.49,  99.90,   6.89,   0.00,
10/08 01Z,   0.40,   3.66,  99.90,   4.06,   0.00,
10/08 02Z,   0.40,   1.09,  99.90,   1.49,   0.00,
10/08 03Z,   0.40,   0.22,  99.90,   0.62,   0.00,  (min)
10/08 04Z,   0.50,   1.92,  99.90,   2.42,   0.00,
10/08 05Z,   0.50,   5.32,  99.90,   5.82,   0.00,
10/08 06Z,   0.60,   8.72,  99.90,   9.32,   0.00,