EXTRA-TROPICAL  STORM  SURGE  2.3
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#Popokamute, AK : 10/01/2023 22:20:42 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/30 06Z,  -0.20,   0.30,  99.90,   0.10,   0.00,  (min)
09/30 07Z,  -0.20,   0.95,  99.90,   0.75,   0.00,
09/30 08Z,  -0.20,   2.73,  99.90,   2.53,   0.00,
09/30 09Z,  -0.30,   5.50,  99.90,   5.20,   0.00,
09/30 10Z,  -0.30,   8.14,  99.90,   7.84,   0.00,
09/30 11Z,  -0.40,   9.44,  99.90,   9.04,   0.00,  (max)
09/30 12Z,  -0.60,   8.94,  99.90,   8.34,   0.00,
09/30 13Z,  -0.70,   7.18,  99.90,   6.48,   0.00,
09/30 14Z,  -0.80,   4.95,  99.90,   4.15,   0.00,
09/30 15Z,  -1.00,   2.88,  99.90,   1.88,   0.00,
09/30 16Z,  -1.10,   1.31,  99.90,   0.21,   0.00,
09/30 17Z,  -1.30,   0.37,  99.90,  -0.93,   0.00,
09/30 18Z,  -1.50,   0.03,  99.90,  -1.47,   0.00,  (min)
09/30 19Z,  -1.50,   0.25,  99.90,  -1.25,   0.00,
09/30 20Z,  -1.50,   1.36,  99.90,  -0.14,   0.00,
09/30 21Z,  -1.50,   3.66,  99.90,   2.16,   0.00,
09/30 22Z,  -1.50,   6.61,  99.90,   5.11,   0.00,
09/30 23Z,  -1.40,   8.97,  99.90,   7.57,   0.00,
10/01 00Z,  -1.10,   9.72,  99.90,   8.62,   0.00,  (max)
10/01 01Z,  -0.80,   8.76,  99.90,   7.96,   0.00,
10/01 02Z,  -0.60,   6.79,  99.90,   6.19,   0.00,
10/01 03Z,  -0.30,   4.58,  99.90,   4.28,   0.00,
10/01 04Z,   0.00,   2.66,  99.90,   2.66,   0.00,
10/01 05Z,   0.10,   1.30,  99.90,   1.40,   0.00,
10/01 06Z,   0.20,   0.59,  99.90,   0.79,   0.00,  (min)
10/01 07Z,   0.40,   0.49,  99.90,   0.89,   0.00,
10/01 08Z,   0.40,   1.13,  99.90,   1.53,   0.00,
10/01 09Z,   0.40,   2.89,  99.90,   3.29,   0.00,
10/01 10Z,   0.30,   5.58,  99.90,   5.88,   0.00,
10/01 11Z,   0.10,   8.07,  99.90,   8.17,   0.00,
10/01 12Z,   0.00,   9.12,  99.90,   9.12,   0.00,  (max)
10/01 13Z,  -0.10,   8.42,  99.90,   8.32,   0.00,
10/01 14Z,  -0.30,   6.58,  99.90,   6.28,   0.00,
10/01 15Z,  -0.40,   4.37,  99.90,   3.97,   0.00,
10/01 16Z,  -0.50,   2.37,  99.90,   1.87,   0.00,
10/01 17Z,  -0.60,   0.90,  99.90,   0.30,   0.00,
10/01 18Z,  -0.70,   0.06,  99.90,  -0.64,   0.00,
10/01 19Z,  -0.80,  -0.20,  99.90,  -1.00,   0.00,  (min)
10/01 20Z,  -0.80,   0.10,  99.90,  -0.70,   0.00,
10/01 21Z,  -0.90,   1.30,  99.90,   0.40,   0.00,
10/01 22Z,  -1.00,   3.69,  99.90,   2.69,   0.00,
10/01 23Z,  -1.10,   6.77,  99.90,   5.67,   0.00,
10/02 00Z,  -1.20,   9.29,  99.90,   8.09,   0.00,
10/02 01Z,  -1.30,  10.18,  99.90,   8.88,   0.00,  (max)
10/02 02Z,  -1.40,   9.31,  99.90,   7.91,   0.00,
10/02 03Z,  -1.60,   7.34,  99.90,   5.74,   0.00,
10/02 04Z,  -1.80,   5.06,  99.90,   3.26,   0.00,
10/02 05Z,  -1.90,   3.02,  99.90,   1.12,   0.00,
10/02 06Z,  -2.10,   1.56,  99.90,  -0.54,   0.00,
10/02 07Z,  -2.20,   0.78,  99.90,  -1.42,   0.00,
10/02 08Z,  -2.30,   0.64,  99.90,  -1.66,   0.00,  (min)
10/02 09Z,  -2.30,   1.28,  99.90,  -1.02,   0.00,
10/02 10Z,  -2.30,   3.01,  99.90,   0.71,   0.00,
10/02 11Z,  -2.30,   5.62,  99.90,   3.32,   0.00,
10/02 12Z,  -2.30,   7.93,  99.90,   5.63,   0.00,
10/02 13Z,  -2.30,   8.74,  99.90,   6.44,   0.00,  (max)
10/02 14Z,  -2.30,   7.89,  99.90,   5.59,   0.00,
10/02 15Z,  -2.30,   6.02,  99.90,   3.72,   0.00,
10/02 16Z,  -2.30,   3.86,  99.90,   1.56,   0.00,
10/02 17Z,  -2.40,   1.95,  99.90,  -0.45,   0.00,
10/02 18Z,  -2.30,   0.59,  99.90,  -1.71,   0.00,
10/02 19Z,  -2.20,  -0.15,  99.90,  -2.35,   0.00,
10/02 20Z,  -2.10,  -0.34,  99.90,  -2.44,   0.00,  (min)
10/02 21Z,  -1.90,   0.03,  99.90,  -1.87,   0.00,
10/02 22Z,  -1.70,   1.33,  99.90,  -0.37,   0.00,
10/02 23Z,  -1.60,   3.83,  99.90,   2.23,   0.00,
10/03 00Z,  -1.40,   7.00,  99.90,   5.60,   0.00,
10/03 01Z,  -1.30,   9.58,  99.90,   8.28,   0.00,
10/03 02Z,  -1.20,  10.52,  99.90,   9.32,   0.00,  (max)
10/03 03Z,  -1.10,   9.68,  99.90,   8.58,   0.00,
10/03 04Z,  -1.00,   7.70,  99.90,   6.70,   0.00,
10/03 05Z,  -1.00,   5.37,  99.90,   4.37,   0.00,
10/03 06Z,  -0.90,   3.26,  99.90,   2.36,   0.00,
10/03 07Z,  -0.90,   1.73,  99.90,   0.83,   0.00,
10/03 08Z,  -0.80,   0.92,  99.90,   0.12,   0.00,
10/03 09Z,  -0.80,   0.77,  99.90,  -0.03,   0.00,  (min)
10/03 10Z,  -0.70,   1.40,  99.90,   0.70,   0.00,
10/03 11Z,  -0.70,   3.11,  99.90,   2.41,   0.00,
10/03 12Z,  -0.70,   5.62,  99.90,   4.92,   0.00,
10/03 13Z,  -0.60,   7.75,  99.90,   7.15,   0.00,
10/03 14Z,  -0.50,   8.34,  99.90,   7.84,   0.00,  (max)
10/03 15Z,  -0.50,   7.38,  99.90,   6.88,   0.00,
10/03 16Z,  -0.40,   5.51,  99.90,   5.11,   0.00,
10/03 17Z,  -0.30,   3.44,  99.90,   3.14,   0.00,
10/03 18Z,  -0.20,   1.64,  99.90,   1.44,   0.00,
10/03 19Z,  -0.10,   0.38,  99.90,   0.28,   0.00,
10/03 20Z,  -0.10,  -0.26,  99.90,  -0.36,   0.00,
10/03 21Z,   0.00,  -0.39,  99.90,  -0.39,   0.00,  (min)
10/03 22Z,   0.00,   0.06,  99.90,   0.06,   0.00,
10/03 23Z,   0.00,   1.48,  99.90,   1.48,   0.00,
10/04 00Z,   0.00,   4.06,  99.90,   4.06,   0.00,
10/04 01Z,   0.00,   7.25,  99.90,   7.25,   0.00,
10/04 02Z,   0.00,   9.80,  99.90,   9.80,   0.00,
10/04 03Z,   0.00,  10.70,  99.90,  10.70,   0.00,  (max)
10/04 04Z,   0.00,   9.83,  99.90,   9.83,   0.00,
10/04 05Z,   0.00,   7.84,  99.90,   7.84,   0.00,
10/04 06Z,   0.00,   5.50,  99.90,   5.50,   0.00,
10/04 07Z,   0.00,   3.36,  99.90,   3.36,   0.00,
10/04 08Z,   0.00,   1.82,  99.90,   1.82,   0.00,
10/04 09Z,   0.00,   1.01,  99.90,   1.01,   0.00,
10/04 10Z,   0.00,   0.87,  99.90,   0.87,   0.00,  (min)
10/04 11Z,  -0.10,   1.52,  99.90,   1.42,   0.00,
10/04 12Z,  -0.10,   3.21,  99.90,   3.11,   0.00,
10/04 13Z,  -0.20,   5.63,  99.90,   5.43,   0.00,
10/04 14Z,  -0.20,   7.57,  99.90,   7.37,   0.00,
10/04 15Z,  -0.20,   7.96,  99.90,   7.76,   0.00,  (max)
10/04 16Z,  -0.20,   6.92,  99.90,   6.72,   0.00,
10/04 17Z,  -0.20,   5.10,  99.90,   4.90,   0.00,
10/04 18Z,  -0.20,   3.11,  99.90,   2.91,   0.00,
10/04 19Z,  -0.20,   1.43,  99.90,   1.23,   0.00,
10/04 20Z,  -0.20,   0.28,  99.90,   0.08,   0.00,
10/04 21Z,  -0.30,  -0.28,  99.90,  -0.58,   0.00,
10/04 22Z,  -0.40,  -0.34,  99.90,  -0.74,   0.00,  (min)
10/04 23Z,  -0.50,   0.19,  99.90,  -0.31,   0.00,
10/05 00Z,  -0.60,   1.71,  99.90,   1.11,   0.00,
10/05 01Z,  -0.70,   4.36,  99.90,   3.66,   0.00,
10/05 02Z,  -0.80,   7.50,  99.90,   6.70,   0.00,
10/05 03Z,  -0.90,   9.92,  99.90,   9.02,   0.00,
10/05 04Z,  -1.10,  10.69,  99.90,   9.59,   0.00,  (max)
10/05 05Z,  -1.30,   9.76,  99.90,   8.46,   0.00,
10/05 06Z,  -1.50,   7.76,  99.90,   6.26,   0.00,
10/05 07Z,  -1.80,   5.43,  99.90,   3.63,   0.00,
10/05 08Z,  -2.10,   3.33,  99.90,   1.23,   0.00,
10/05 09Z,  -2.40,   1.83,  99.90,  -0.57,   0.00,
10/05 10Z,  -2.60,   1.06,  99.90,  -1.54,   0.00,
10/05 11Z,  -2.80,   0.96,  99.90,  -1.84,   0.00,  (min)
10/05 12Z,  -3.00,   1.65,  99.90,  -1.35,   0.00,
10/05 13Z,  99.90,   3.34,  99.90,  99.90,   0.00,
10/05 14Z,  99.90,   5.66,  99.90,  99.90,   0.00,
10/05 15Z,  99.90,   7.41,  99.90,  99.90,   0.00,
10/05 16Z,  99.90,   7.62,  99.90,  99.90,   0.00,
10/05 17Z,  99.90,   6.53,  99.90,  99.90,   0.00,
10/05 18Z,  99.90,   4.76,  99.90,  99.90,   0.00,