EXTRA-TROPICAL  STORM  SURGE  2.3
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#Popokamute, AK : 05/16/2022 22:21:12 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/15 06Z,  -1.00, -11.01,  99.90, -12.01,   0.00,
05/15 07Z,  -0.90,  -9.19,  99.90, -10.09,   0.00,
05/15 08Z,  -0.80,  -6.55,  99.90,  -7.35,   0.00,
05/15 09Z,  -0.70,  -4.08,  99.90,  -4.78,   0.00,
05/15 10Z,  -0.60,  -2.71,  99.90,  -3.31,   0.00,  (max)
05/15 11Z,  -0.60,  -2.86,  99.90,  -3.46,   0.00,
05/15 12Z,  -0.30,  -4.26,  99.90,  -4.56,   0.00,
05/15 13Z,  -0.20,  -6.14,  99.90,  -6.34,   0.00,
05/15 14Z,  -0.10,  -7.93,  99.90,  -8.03,   0.00,
05/15 15Z,   0.00,  -9.35,  99.90,  -9.35,   0.00,
05/15 16Z,   0.00, -10.27,  99.90, -10.27,   0.00,
05/15 17Z,   0.00, -10.64,  99.90, -10.64,   0.00,  (min)
05/15 18Z,   0.00, -10.31,  99.90, -10.31,   0.00,
05/15 19Z,   0.00,  -8.87,  99.90,  -8.87,   0.00,
05/15 20Z,   0.00,  -6.50,  99.90,  -6.50,   0.00,
05/15 21Z,   0.00,  -4.51,  99.90,  -4.51,   0.00,
05/15 22Z,  -0.10,  -3.93,  99.90,  -4.03,   0.00,  (max)
05/15 23Z,  -0.20,  -4.73,  99.90,  -4.93,   0.00,
05/16 00Z,  -0.10,  -6.41,  99.90,  -6.51,   0.00,
05/16 01Z,  -0.10,  -8.34,  99.90,  -8.44,   0.00,
05/16 02Z,  -0.10, -10.00,  99.90, -10.10,   0.00,
05/16 03Z,  -0.10, -11.18,  99.90, -11.28,   0.00,
05/16 04Z,  -0.10, -11.86,  99.90, -11.96,   0.00,
05/16 05Z,  -0.10, -12.10,  99.90, -12.20,   0.00,  (min)
05/16 06Z,  -0.20, -11.90,  99.90, -12.10,   0.00,
05/16 07Z,  -0.20, -10.93,  99.90, -11.13,   0.00,
05/16 08Z,  -0.30,  -8.80,  99.90,  -9.10,   0.00,
05/16 09Z,  -0.40,  -5.89,  99.90,  -6.29,   0.00,
05/16 10Z,  -0.50,  -3.28,  99.90,  -3.78,   0.00,
05/16 11Z,  -0.60,  -1.92,  99.90,  -2.52,   0.00,  (max)
05/16 12Z,  -0.80,  -2.21,  99.90,  -3.01,   0.00,
05/16 13Z,  -0.90,  -3.78,  99.90,  -4.68,   0.00,
05/16 14Z,  -1.00,  -5.82,  99.90,  -6.82,   0.00,
05/16 15Z,  -1.10,  -7.75,  99.90,  -8.85,   0.00,
05/16 16Z,  -1.20,  -9.26,  99.90, -10.46,   0.00,
05/16 17Z,  -1.30, -10.23,  99.90, -11.53,   0.00,
05/16 18Z,  -1.30, -10.60,  99.90, -11.90,   0.00,  (min)
05/16 19Z,  -1.30, -10.23,  99.90, -11.53,   0.00,
05/16 20Z,  -1.30,  -8.68,  99.90,  -9.98,   0.00,
05/16 21Z,  -1.30,  -6.29,  99.90,  -7.59,   0.00,
05/16 22Z,  -1.30,  -4.49,  99.90,  -5.79,   0.00,
05/16 23Z,  -1.20,  -4.20,  99.90,  -5.40,   0.00,  (max)
05/17 00Z,  -1.10,  -5.22,  99.90,  -6.32,   0.00,
05/17 01Z,  -1.00,  -7.01,  99.90,  -8.01,   0.00,
05/17 02Z,  -1.00,  -8.94,  99.90,  -9.94,   0.00,
05/17 03Z,  -0.90, -10.53,  99.90, -11.43,   0.00,
05/17 04Z,  -0.80, -11.60,  99.90, -12.40,   0.00,
05/17 05Z,  -0.80, -12.17,  99.90, -12.97,   0.00,
05/17 06Z,  -0.80, -12.32,  99.90, -13.12,   0.00,  (min)
05/17 07Z,  -0.90, -12.01,  99.90, -12.91,   0.00,
05/17 08Z,  -1.00, -10.81,  99.90, -11.81,   0.00,
05/17 09Z,  -1.20,  -8.39,  99.90,  -9.59,   0.00,
05/17 10Z,  -1.40,  -5.24,  99.90,  -6.64,   0.00,
05/17 11Z,  -1.50,  -2.53,  99.90,  -4.03,   0.00,
05/17 12Z,  -1.70,  -1.23,  99.90,  -2.93,   0.00,  (max)
05/17 13Z,  -1.70,  -1.67,  99.90,  -3.37,   0.00,
05/17 14Z,  -1.80,  -3.43,  99.90,  -5.23,   0.00,
05/17 15Z,  -1.80,  -5.62,  99.90,  -7.42,   0.00,
05/17 16Z,  -1.80,  -7.66,  99.90,  -9.46,   0.00,
05/17 17Z,  -1.70,  -9.26,  99.90, -10.96,   0.00,
05/17 18Z,  -1.60, -10.25,  99.90, -11.85,   0.00,
05/17 19Z,  -1.50, -10.62,  99.90, -12.12,   0.00,  (min)
05/17 20Z,  -1.40, -10.19,  99.90, -11.59,   0.00,
05/17 21Z,  -1.30,  -8.56,  99.90,  -9.86,   0.00,
05/17 22Z,  -1.20,  -6.17,  99.90,  -7.37,   0.00,
05/17 23Z,  -1.10,  -4.50,  99.90,  -5.60,   0.00,
05/18 00Z,  -1.00,  -4.41,  99.90,  -5.41,   0.00,  (max)
05/18 01Z,  -0.90,  -5.57,  99.90,  -6.47,   0.00,
05/18 02Z,  -0.70,  -7.44,  99.90,  -8.14,   0.00,
05/18 03Z,  -0.60,  -9.36,  99.90,  -9.96,   0.00,
05/18 04Z,  -0.50, -10.89,  99.90, -11.39,   0.00,
05/18 05Z,  -0.50, -11.89,  99.90, -12.39,   0.00,
05/18 06Z,  -0.40, -12.38,  99.90, -12.78,   0.00,
05/18 07Z,  -0.40, -12.47,  99.90, -12.87,   0.00,  (min)
05/18 08Z,  -0.50, -12.05,  99.90, -12.55,   0.00,
05/18 09Z,  -0.50, -10.66,  99.90, -11.16,   0.00,
05/18 10Z,  -0.50,  -7.99,  99.90,  -8.49,   0.00,
05/18 11Z,  -0.60,  -4.67,  99.90,  -5.27,   0.00,
05/18 12Z,  -0.60,  -1.91,  99.90,  -2.51,   0.00,
05/18 13Z,  -0.60,  -0.70,  99.90,  -1.30,   0.00,  (max)
05/18 14Z,  -0.50,  -1.32,  99.90,  -1.82,   0.00,
05/18 15Z,  -0.50,  -3.23,  99.90,  -3.73,   0.00,
05/18 16Z,  -0.40,  -5.55,  99.90,  -5.95,   0.00,
05/18 17Z,  -0.40,  -7.69,  99.90,  -8.09,   0.00,
05/18 18Z,  -0.40,  -9.33,  99.90,  -9.73,   0.00,
05/18 19Z,  -0.40, -10.33,  99.90, -10.73,   0.00,
05/18 20Z,  -0.40, -10.67,  99.90, -11.07,   0.00,  (min)
05/18 21Z,  -0.40, -10.20,  99.90, -10.60,   0.00,
05/18 22Z,  -0.40,  -8.51,  99.90,  -8.91,   0.00,
05/18 23Z,  -0.40,  -6.12,  99.90,  -6.52,   0.00,
05/19 00Z,  -0.40,  -4.51,  99.90,  -4.91,   0.00,
05/19 01Z,  -0.40,  -4.51,  99.90,  -4.91,   0.00,  (max)
05/19 02Z,  -0.40,  -5.76,  99.90,  -6.16,   0.00,
05/19 03Z,  -0.30,  -7.67,  99.90,  -7.97,   0.00,
05/19 04Z,  -0.30,  -9.59,  99.90,  -9.89,   0.00,
05/19 05Z,  -0.30, -11.09,  99.90, -11.39,   0.00,
05/19 06Z,  -0.30, -12.05,  99.90, -12.35,   0.00,
05/19 07Z,  -0.30, -12.50,  99.90, -12.80,   0.00,
05/19 08Z,  -0.30, -12.54,  99.90, -12.84,   0.00,  (min)
05/19 09Z,  -0.40, -12.03,  99.90, -12.43,   0.00,
05/19 10Z,  -0.40, -10.47,  99.90, -10.87,   0.00,
05/19 11Z,  -0.40,  -7.62,  99.90,  -8.02,   0.00,
05/19 12Z,  -0.50,  -4.19,  99.90,  -4.69,   0.00,
05/19 13Z,  -0.50,  -1.45,  99.90,  -1.95,   0.00,
05/19 14Z,  -0.50,  -0.37,  99.90,  -0.87,   0.00,  (max)
05/19 15Z,  -0.50,  -1.16,  99.90,  -1.66,   0.00,
05/19 16Z,  -0.50,  -3.22,  99.90,  -3.72,   0.00,
05/19 17Z,  -0.50,  -5.64,  99.90,  -6.14,   0.00,
05/19 18Z,  -0.50,  -7.83,  99.90,  -8.33,   0.00,
05/19 19Z,  -0.50,  -9.49,  99.90,  -9.99,   0.00,
05/19 20Z,  -0.40, -10.47,  99.90, -10.87,   0.00,
05/19 21Z,  -0.40, -10.76,  99.90, -11.16,   0.00,  (min)
05/19 22Z,  -0.40, -10.24,  99.90, -10.64,   0.00,
05/19 23Z,  -0.40,  -8.52,  99.90,  -8.92,   0.00,
05/20 00Z,  -0.40,  -6.13,  99.90,  -6.53,   0.00,
05/20 01Z,  -0.40,  -4.52,  99.90,  -4.92,   0.00,  (max)
05/20 02Z,  -0.50,  -4.52,  99.90,  -5.02,   0.00,
05/20 03Z,  -0.50,  -5.80,  99.90,  -6.30,   0.00,
05/20 04Z,  -0.50,  -7.72,  99.90,  -8.22,   0.00,
05/20 05Z,  -0.40,  -9.64,  99.90, -10.04,   0.00,
05/20 06Z,  -0.40, -11.14,  99.90, -11.54,   0.00,
05/20 07Z,  -0.40, -12.08,  99.90, -12.48,   0.00,
05/20 08Z,  -0.30, -12.51,  99.90, -12.81,   0.00,
05/20 09Z,  -0.40, -12.53,  99.90, -12.93,   0.00,  (min)
05/20 10Z,  -0.40, -11.95,  99.90, -12.35,   0.00,
05/20 11Z,  -0.40, -10.26,  99.90, -10.66,   0.00,
05/20 12Z,  -0.40,  -7.30,  99.90,  -7.70,   0.00,
05/20 13Z,  99.90,  -3.83,  99.90,  99.90,   0.00,
05/20 14Z,  99.90,  -1.16,  99.90,  99.90,   0.00,
05/20 15Z,  99.90,  -0.24,  99.90,  99.90,   0.00,
05/20 16Z,  99.90,  -1.21,  99.90,  99.90,   0.00,
05/20 17Z,  99.90,  -3.38,  99.90,  99.90,   0.00,
05/20 18Z,  99.90,  -5.86,  99.90,  99.90,   0.00,