Extra-Tropical Storm Surge: stn

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#Atka, AK : 05/16/2021 20:20:20 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/15 00Z,   0.30,  -0.21,  99.90,  99.90,  99.90,
05/15 01Z,   0.30,   0.11,  99.90,  99.90,  99.90,
05/15 02Z,   0.30,   0.60,  99.90,  99.90,  99.90,
05/15 03Z,   0.30,   1.17,  99.90,  99.90,  99.90,
05/15 04Z,   0.30,   1.78,  99.90,  99.90,  99.90,
05/15 05Z,   0.30,   2.41,  99.90,  99.90,  99.90,
05/15 06Z,   0.20,   2.95,  99.90,  99.90,  99.90,
05/15 07Z,   0.20,   3.35,  99.90,  99.90,  99.90,
05/15 08Z,   0.20,   3.62,  99.90,  99.90,  99.90,
05/15 09Z,   0.10,   3.77,  99.90,  99.90,  99.90,
05/15 10Z,   0.10,   3.78,  99.90,  99.90,  99.90,
05/15 11Z,   0.10,   3.71,  99.90,  99.90,  99.90,
05/15 12Z,   0.00,   3.61,  99.90,  99.90,  99.90,
05/15 13Z,   0.00,   3.47,  99.90,  99.90,  99.90,
05/15 14Z,   0.00,   3.26,  99.90,  99.90,  99.90,
05/15 15Z,   0.00,   2.98,  99.90,  99.90,  99.90,
05/15 16Z,  -0.10,   2.62,  99.90,  99.90,  99.90,
05/15 17Z,  -0.10,   2.21,  99.90,  99.90,  99.90,
05/15 18Z,  -0.10,   1.74,  99.90,  99.90,  99.90,
05/15 19Z,  -0.10,   1.21,  99.90,  99.90,  99.90,
05/15 20Z,  -0.10,   0.67,  99.90,  99.90,  99.90,
05/15 21Z,  -0.20,   0.19,  99.90,  99.90,  99.90,
05/15 22Z,  -0.20,  -0.20,  99.90,  99.90,  99.90,
05/15 23Z,  -0.30,  -0.42,  99.90,  99.90,  99.90,
05/16 00Z,  -0.30,  -0.40,  99.90,  99.90,  99.90,
05/16 01Z,  -0.30,  -0.16,  99.90,  99.90,  99.90,
05/16 02Z,  -0.30,   0.26,  99.90,  99.90,  99.90,
05/16 03Z,  -0.40,   0.82,  99.90,  99.90,  99.90,
05/16 04Z,  -0.40,   1.43,  99.90,  99.90,  99.90,
05/16 05Z,  -0.50,   2.06,  99.90,  99.90,  99.90,
05/16 06Z,  -0.60,   2.67,  99.90,  99.90,  99.90,
05/16 07Z,  -0.60,   3.16,  99.90,  99.90,  99.90,
05/16 08Z,  -0.60,   3.49,  99.90,  99.90,  99.90,
05/16 09Z,  -0.60,   3.70,  99.90,  99.90,  99.90,
05/16 10Z,  -0.70,   3.77,  99.90,  99.90,  99.90,
05/16 11Z,  -0.70,   3.73,  99.90,  99.90,  99.90,
05/16 12Z,  -0.90,   3.66,  99.90,  99.90,  99.90,
05/16 13Z,  -0.90,   3.58,   2.81,  99.90,   0.13,  (max)
05/16 14Z,  -1.00,   3.43,   2.68,  99.90,   0.25,
05/16 15Z,  -1.00,   3.21,   2.64,  99.90,   0.43,
05/16 16Z,  -1.10,   2.91,   2.50,  99.90,   0.69,
05/16 17Z,  -1.00,   2.53,   2.25,  99.90,   0.72,
05/16 18Z,  -1.10,   2.08,   1.91,  99.90,   0.93,
05/16 19Z,  -1.10,   1.57,   1.51,  99.90,   1.04,
05/16 20Z,  -1.10,   1.01,   0.96,  99.90,   1.05,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/16 21Z,  -1.10,   0.46,  99.90,   0.34,   0.98,
05/16 22Z,  -1.20,  -0.02,  99.90,  -0.30,   0.92,
05/16 23Z,  -1.20,  -0.37,  99.90,  -0.72,   0.85,
05/17 00Z,  -1.30,  -0.50,  99.90,  -1.01,   0.79,  (min)
05/17 01Z,  -1.20,  -0.36,  99.90,  -0.84,   0.72,
05/17 02Z,  -1.30,  -0.02,  99.90,  -0.66,   0.65,
05/17 03Z,  -1.30,   0.48,  99.90,  -0.23,   0.59,
05/17 04Z,  -1.30,   1.09,  99.90,   0.31,   0.52,
05/17 05Z,  -1.40,   1.72,  99.90,   0.78,   0.46,
05/17 06Z,  -1.30,   2.34,  99.90,   1.43,   0.39,
05/17 07Z,  -1.30,   2.89,  99.90,   1.91,   0.33,
05/17 08Z,  -1.40,   3.30,  99.90,   2.16,   0.26,
05/17 09Z,  -1.30,   3.55,  99.90,   2.51,   0.26,
05/17 10Z,  -1.30,   3.67,  99.90,   2.63,   0.26,  (max)
05/17 11Z,  -1.40,   3.67,  99.90,   2.53,   0.26,
05/17 12Z,  -1.40,   3.61,  99.90,   2.47,   0.26,
05/17 13Z,  -1.40,   3.56,  99.90,   2.42,   0.26,
05/17 14Z,  -1.40,   3.48,  99.90,   2.35,   0.26,
05/17 15Z,  -1.40,   3.34,  99.90,   2.20,   0.26,
05/17 16Z,  -1.30,   3.13,  99.90,   2.09,   0.26,
05/17 17Z,  -1.30,   2.83,  99.90,   1.79,   0.26,
05/17 18Z,  -1.30,   2.43,  99.90,   1.39,   0.26,
05/17 19Z,  -1.30,   1.96,  99.90,   0.92,   0.26,
05/17 20Z,  -1.30,   1.43,  99.90,   0.39,   0.26,
05/17 21Z,  -1.30,   0.85,  99.90,  -0.19,   0.26,
05/17 22Z,  -1.30,   0.29,  99.90,  -0.75,   0.26,
05/17 23Z,  -1.30,  -0.17,  99.90,  -1.20,   0.26,
05/18 00Z,  -1.30,  -0.44,  99.90,  -1.48,   0.26,  (min)
05/18 01Z,  -1.20,  -0.45,  99.90,  -1.39,   0.26,
05/18 02Z,  -1.20,  -0.21,  99.90,  -1.15,   0.26,
05/18 03Z,  -1.20,   0.21,  99.90,  -0.72,   0.26,
05/18 04Z,  -1.20,   0.78,  99.90,  -0.16,   0.26,
05/18 05Z,  -1.20,   1.41,  99.90,   0.47,   0.26,
05/18 06Z,  -1.10,   2.03,  99.90,   1.19,   0.26,
05/18 07Z,  -1.10,   2.59,  99.90,   1.75,   0.26,
05/18 08Z,  -1.10,   3.06,  99.90,   2.22,   0.26,
05/18 09Z,  -1.10,   3.37,  99.90,   2.53,   0.26,
05/18 10Z,  -1.10,   3.50,  99.90,   2.66,   0.26,
05/18 11Z,  -1.00,   3.52,  99.90,   2.78,   0.26,  (max)
05/18 12Z,  -1.00,   3.48,  99.90,   2.74,   0.26,
05/18 13Z,  -1.00,   3.42,  99.90,   2.68,   0.26,  (min)
05/18 14Z,  -0.90,   3.38,  99.90,   2.74,   0.26,  (max)
05/18 15Z,  -0.90,   3.32,  99.90,   2.68,   0.26,
05/18 16Z,  -0.90,   3.20,  99.90,   2.56,   0.26,
05/18 17Z,  -0.80,   3.01,  99.90,   2.47,   0.26,
05/18 18Z,  -0.80,   2.71,  99.90,   2.18,   0.26,
05/18 19Z,  -0.80,   2.31,  99.90,   1.78,   0.26,
05/18 20Z,  -0.80,   1.85,  99.90,   1.31,   0.26,
05/18 21Z,  -0.70,   1.31,  99.90,   0.87,   0.26,
05/18 22Z,  -0.70,   0.72,  99.90,   0.28,   0.26,
05/18 23Z,  -0.70,   0.18,  99.90,  -0.25,   0.26,
05/19 00Z,  -0.70,  -0.19,  99.90,  -0.63,   0.26,
05/19 01Z,  -0.60,  -0.36,  99.90,  -0.70,   0.26,  (min)
05/19 02Z,  -0.60,  -0.27,  99.90,  -0.61,   0.26,
05/19 03Z,  -0.60,   0.06,  99.90,  -0.28,   0.26,
05/19 04Z,  -0.50,   0.55,  99.90,   0.32,   0.26,
05/19 05Z,  -0.50,   1.15,  99.90,   0.92,   0.26,
05/19 06Z,  -0.50,   1.78,  99.90,   1.54,   0.26,
05/19 07Z,  -0.50,   2.34,  99.90,   2.10,   0.26,
05/19 08Z,  -0.40,   2.82,  99.90,   2.68,   0.26,
05/19 09Z,  -0.40,   3.16,  99.90,   3.03,   0.26,
05/19 10Z,  -0.30,   3.32,  99.90,   3.28,   0.26,
05/19 11Z,  -0.30,   3.32,  99.90,   3.29,   0.26,  (max)
05/19 12Z,  -0.30,   3.27,  99.90,   3.23,   0.26,  (min)
05/19 13Z,  -0.20,   3.19,  99.90,   3.25,   0.26,  (max)
05/19 14Z,  -0.20,   3.12,  99.90,   3.19,   0.26,
05/19 15Z,  -0.20,   3.09,  99.90,   3.15,   0.26,  (min)
05/19 16Z,  -0.10,   3.06,  99.90,   3.22,   0.26,  (max)
05/19 17Z,  -0.10,   2.98,  99.90,   3.14,   0.26,
05/19 18Z,  -0.10,   2.83,  99.90,   2.99,   0.26,
05/19 19Z,  -0.10,   2.56,  99.90,   2.73,   0.26,
05/19 20Z,  -0.10,   2.20,  99.90,   2.36,   0.26,
05/19 21Z,   0.00,   1.75,  99.90,   2.02,   0.26,
05/19 22Z,   0.00,   1.23,  99.90,   1.49,   0.26,
05/19 23Z,   0.00,   0.67,  99.90,   0.93,   0.26,
05/20 00Z,   0.00,   0.22,  99.90,   0.48,   0.26,
05/20 01Z,   0.00,  -0.06,  99.90,   0.21,   0.26,
05/20 02Z,   0.00,  -0.12,  99.90,   0.14,   0.26,  (min)
05/20 03Z,   0.00,   0.07,  99.90,   0.33,   0.26,
05/20 04Z,   0.00,   0.47,  99.90,   0.73,   0.26,
05/20 05Z,   0.00,   1.01,  99.90,   1.27,   0.26,
05/20 06Z,   0.00,   1.61,  99.90,   1.87,   0.26,
05/20 07Z,   0.00,   2.18,  99.90,   2.44,   0.26,
05/20 08Z,   0.00,   2.65,  99.90,   2.91,   0.26,
05/20 09Z,   0.00,   2.99,  99.90,   3.25,   0.26,
05/20 10Z,   0.00,   3.16,  99.90,   3.42,   0.26,  (max)
05/20 11Z,   0.00,   3.15,  99.90,   3.41,   0.26,
05/20 12Z,   0.00,   3.03,  99.90,   3.30,   0.26,

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