EXTRA-TROPICAL  STORM  SURGE  2.3
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#Popokamute, AK : 01/29/2023 19:22:08 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/28 00Z,   0.00,  -8.40,  99.90,  -8.40,   0.00,
01/28 01Z,   0.00,  -6.47,  99.90,  -6.47,   0.00,
01/28 02Z,   0.00,  -3.59,  99.90,  -3.59,   0.00,
01/28 03Z,   0.00,  -0.86,  99.90,  -0.86,   0.00,
01/28 04Z,   0.00,   0.41,  99.90,   0.41,   0.00,  (max)
01/28 05Z,   0.00,  -0.17,  99.90,  -0.17,   0.00,
01/28 06Z,   0.00,  -2.04,  99.90,  -2.04,   0.00,
01/28 07Z,   0.00,  -4.41,  99.90,  -4.41,   0.00,
01/28 08Z,   0.10,  -6.67,  99.90,  -6.57,   0.00,
01/28 09Z,   0.10,  -8.41,  99.90,  -8.31,   0.00,
01/28 10Z,   0.10,  -9.45,  99.90,  -9.35,   0.00,
01/28 11Z,   0.10,  -9.84,  99.90,  -9.74,   0.00,  (min)
01/28 12Z,   0.00,  -9.69,  99.90,  -9.69,   0.00,
01/28 13Z,   0.00,  -8.77,  99.90,  -8.77,   0.00,
01/28 14Z,   0.00,  -6.77,  99.90,  -6.77,   0.00,
01/28 15Z,   0.00,  -3.99,  99.90,  -3.99,   0.00,
01/28 16Z,   0.00,  -1.55,  99.90,  -1.55,   0.00,
01/28 17Z,   0.00,  -0.55,  99.90,  -0.55,   0.00,  (max)
01/28 18Z,  -0.10,  -1.19,  99.90,  -1.29,   0.00,
01/28 19Z,  -0.10,  -2.92,  99.90,  -3.02,   0.00,
01/28 20Z,  -0.20,  -4.98,  99.90,  -5.18,   0.00,
01/28 21Z,  -0.30,  -6.86,  99.90,  -7.16,   0.00,
01/28 22Z,  -0.30,  -8.19,  99.90,  -8.49,   0.00,
01/28 23Z,  -0.40,  -8.86,  99.90,  -9.26,   0.00,
01/29 00Z,  -0.40,  -8.87,  99.90,  -9.27,   0.00,  (min)
01/29 01Z,  -0.40,  -8.09,  99.90,  -8.49,   0.00,
01/29 02Z,  -0.40,  -6.18,  99.90,  -6.58,   0.00,
01/29 03Z,  -0.50,  -3.44,  99.90,  -3.94,   0.00,
01/29 04Z,  -0.50,  -1.01,  99.90,  -1.51,   0.00,
01/29 05Z,  -0.40,  -0.12,  99.90,  -0.52,   0.00,  (max)
01/29 06Z,  -0.30,  -0.94,  99.90,  -1.24,   0.00,
01/29 07Z,  -0.20,  -2.84,  99.90,  -3.04,   0.00,
01/29 08Z,  -0.10,  -5.13,  99.90,  -5.23,   0.00,
01/29 09Z,   0.00,  -7.24,  99.90,  -7.24,   0.00,
01/29 10Z,   0.10,  -8.81,  99.90,  -8.71,   0.00,
01/29 11Z,   0.30,  -9.70,  99.90,  -9.40,   0.00,
01/29 12Z,   0.30,  -9.99,  99.90,  -9.69,   0.00,  (min)
01/29 13Z,   0.40,  -9.76,  99.90,  -9.36,   0.00,
01/29 14Z,   0.60,  -8.76,  99.90,  -8.16,   0.00,
01/29 15Z,   0.80,  -6.69,  99.90,  -5.89,   0.00,
01/29 16Z,   1.00,  -3.86,  99.90,  -2.86,   0.00,
01/29 17Z,   1.10,  -1.37,  99.90,  -0.27,   0.00,
01/29 18Z,   1.20,  -0.28,  99.90,   0.92,   0.00,  (max)
01/29 19Z,   1.30,  -0.81,  99.90,   0.49,   0.00,
01/29 20Z,   1.30,  -2.47,  99.90,  -1.17,   0.00,
01/29 21Z,   1.30,  -4.55,  99.90,  -3.25,   0.00,
01/29 22Z,   1.20,  -6.48,  99.90,  -5.28,   0.00,
01/29 23Z,   1.30,  -7.87,  99.90,  -6.57,   0.00,
01/30 00Z,   1.30,  -8.59,  99.90,  -7.29,   0.00,
01/30 01Z,   1.30,  -8.62,  99.90,  -7.32,   0.00,  (min)
01/30 02Z,   1.20,  -7.82,  99.90,  -6.62,   0.00,
01/30 03Z,   1.20,  -5.95,  99.90,  -4.75,   0.00,
01/30 04Z,   1.20,  -3.38,  99.90,  -2.18,   0.00,
01/30 05Z,   1.20,  -1.26,  99.90,  -0.06,   0.00,
01/30 06Z,   1.20,  -0.73,  99.90,   0.47,   0.00,  (max)
01/30 07Z,   1.20,  -1.72,  99.90,  -0.52,   0.00,
01/30 08Z,   1.20,  -3.62,  99.90,  -2.42,   0.00,
01/30 09Z,   1.10,  -5.78,  99.90,  -4.68,   0.00,
01/30 10Z,   1.10,  -7.71,  99.90,  -6.61,   0.00,
01/30 11Z,   1.10,  -9.10,  99.90,  -8.00,   0.00,
01/30 12Z,   1.10,  -9.85,  99.90,  -8.75,   0.00,
01/30 13Z,   1.00, -10.05,  99.90,  -9.05,   0.00,  (min)
01/30 14Z,   1.00,  -9.74,  99.90,  -8.74,   0.00,
01/30 15Z,   1.00,  -8.63,  99.90,  -7.63,   0.00,
01/30 16Z,   1.00,  -6.47,  99.90,  -5.47,   0.00,
01/30 17Z,   1.00,  -3.63,  99.90,  -2.63,   0.00,
01/30 18Z,   1.00,  -1.17,  99.90,  -0.17,   0.00,
01/30 19Z,   1.00,  -0.09,  99.90,   0.91,   0.00,  (max)
01/30 20Z,   0.90,  -0.57,  99.90,   0.33,   0.00,
01/30 21Z,   0.90,  -2.20,  99.90,  -1.30,   0.00,
01/30 22Z,   0.90,  -4.27,  99.90,  -3.37,   0.00,
01/30 23Z,   0.90,  -6.23,  99.90,  -5.33,   0.00,
01/31 00Z,   0.80,  -7.65,  99.90,  -6.85,   0.00,
01/31 01Z,   0.80,  -8.38,  99.90,  -7.58,   0.00,
01/31 02Z,   0.80,  -8.41,  99.90,  -7.61,   0.00,  (min)
01/31 03Z,   0.70,  -7.60,  99.90,  -6.90,   0.00,
01/31 04Z,   0.60,  -5.77,  99.90,  -5.17,   0.00,
01/31 05Z,   0.60,  -3.36,  99.90,  -2.76,   0.00,
01/31 06Z,   0.50,  -1.58,  99.90,  -1.08,   0.00,
01/31 07Z,   0.50,  -1.37,  99.90,  -0.87,   0.00,  (max)
01/31 08Z,   0.50,  -2.48,  99.90,  -1.98,   0.00,
01/31 09Z,   0.50,  -4.32,  99.90,  -3.82,   0.00,
01/31 10Z,   0.50,  -6.33,  99.90,  -5.83,   0.00,
01/31 11Z,   0.40,  -8.08,  99.90,  -7.68,   0.00,
01/31 12Z,   0.40,  -9.29,  99.90,  -8.89,   0.00,
01/31 13Z,   0.30,  -9.91,  99.90,  -9.61,   0.00,
01/31 14Z,   0.30, -10.02,  99.90,  -9.72,   0.00,  (min)
01/31 15Z,   0.30,  -9.61,  99.90,  -9.31,   0.00,
01/31 16Z,   0.20,  -8.38,  99.90,  -8.18,   0.00,
01/31 17Z,   0.20,  -6.15,  99.90,  -5.95,   0.00,
01/31 18Z,   0.20,  -3.32,  99.90,  -3.12,   0.00,
01/31 19Z,   0.20,  -0.97,  99.90,  -0.77,   0.00,
01/31 20Z,   0.10,   0.02,  99.90,   0.12,   0.00,  (max)
01/31 21Z,   0.10,  -0.49,  99.90,  -0.39,   0.00,
01/31 22Z,   0.10,  -2.11,  99.90,  -2.01,   0.00,
01/31 23Z,   0.10,  -4.17,  99.90,  -4.07,   0.00,
02/01 00Z,   0.00,  -6.11,  99.90,  -6.11,   0.00,
02/01 01Z,   0.00,  -7.52,  99.90,  -7.52,   0.00,
02/01 02Z,   0.00,  -8.23,  99.90,  -8.23,   0.00,
02/01 03Z,   0.00,  -8.25,  99.90,  -8.25,   0.00,  (min)
02/01 04Z,   0.00,  -7.40,  99.90,  -7.40,   0.00,
02/01 05Z,  -0.10,  -5.59,  99.90,  -5.69,   0.00,
02/01 06Z,  -0.10,  -3.37,  99.90,  -3.47,   0.00,
02/01 07Z,  -0.10,  -1.91,  99.90,  -2.01,   0.00,
02/01 08Z,   0.00,  -1.99,  99.90,  -1.99,   0.00,  (max)
02/01 09Z,   0.00,  -3.18,  99.90,  -3.18,   0.00,
02/01 10Z,   0.00,  -4.94,  99.90,  -4.94,   0.00,
02/01 11Z,   0.00,  -6.79,  99.90,  -6.79,   0.00,
02/01 12Z,   0.10,  -8.36,  99.90,  -8.26,   0.00,
02/01 13Z,   0.10,  -9.41,  99.90,  -9.31,   0.00,
02/01 14Z,   0.20,  -9.90,  99.90,  -9.70,   0.00,
02/01 15Z,   0.20,  -9.92,  99.90,  -9.72,   0.00,  (min)
02/01 16Z,   0.30,  -9.40,  99.90,  -9.10,   0.00,
02/01 17Z,   0.30,  -8.04,  99.90,  -7.74,   0.00,
02/01 18Z,   0.30,  -5.73,  99.90,  -5.43,   0.00,
02/01 19Z,   0.30,  -2.96,  99.90,  -2.66,   0.00,
02/01 20Z,   0.40,  -0.79,  99.90,  -0.39,   0.00,
02/01 21Z,   0.40,   0.04,  99.90,   0.44,   0.00,  (max)
02/01 22Z,   0.50,  -0.56,  99.90,  -0.06,   0.00,
02/01 23Z,   0.50,  -2.19,  99.90,  -1.69,   0.00,
02/02 00Z,   0.60,  -4.23,  99.90,  -3.63,   0.00,
02/02 01Z,   0.60,  -6.13,  99.90,  -5.53,   0.00,
02/02 02Z,   0.60,  -7.48,  99.90,  -6.88,   0.00,
02/02 03Z,   0.60,  -8.14,  99.90,  -7.54,   0.00,  (min)
02/02 04Z,   0.60,  -8.11,  99.90,  -7.51,   0.00,
02/02 05Z,   0.60,  -7.20,  99.90,  -6.60,   0.00,
02/02 06Z,   0.60,  -5.40,  99.90,  -4.80,   0.00,
02/02 07Z,   0.70,  -3.35,  99.90,  -2.65,   0.00,
02/02 08Z,   0.80,  -2.25,  99.90,  -1.45,   0.00,  (max)
02/02 09Z,   0.80,  -2.57,  99.90,  -1.77,   0.00,
02/02 10Z,   0.90,  -3.81,  99.90,  -2.91,   0.00,
02/02 11Z,   0.90,  -5.50,  99.90,  -4.60,   0.00,
02/02 12Z,   0.90,  -7.19,  99.90,  -6.29,   0.00,