EXTRA-TROPICAL  STORM  SURGE  2.3
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East Coast 
#Atka, AK : 03/27/2023 10:20:28 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/25 18Z,  -1.30,   2.77,   2.28,  99.90,   0.81,  (max)
03/25 19Z,  -1.30,   2.34,   2.05,  99.90,   1.01,
03/25 20Z,  -1.30,   1.76,   1.61,  99.90,   1.15,
03/25 21Z,  -1.30,   1.11,   0.96,  99.90,   1.15,
03/25 22Z,  -1.30,   0.47,   0.28,  99.90,   1.11,
03/25 23Z,  -1.30,  -0.03,  -0.28,  99.90,   1.05,
03/26 00Z,  -1.40,  -0.27,  -0.76,  99.90,   0.91,
03/26 01Z,  -1.40,  -0.22,  -1.03,  99.90,   0.59,
03/26 02Z,  -1.40,   0.08,  -1.04,  99.90,   0.28,  (min)
03/26 03Z,  -1.40,   0.60,  -0.67,  99.90,   0.13,
03/26 04Z,  -1.40,   1.22,  -0.16,  99.90,   0.02,
03/26 05Z,  -1.40,   1.88,   0.54,  99.90,   0.06,
03/26 06Z,  -1.40,   2.47,   1.18,  99.90,   0.11,
03/26 07Z,  -1.40,   2.90,   1.69,  99.90,   0.19,
03/26 08Z,  -1.40,   3.12,   2.13,  99.90,   0.41,
03/26 09Z,  -1.40,   3.17,   2.44,  99.90,   0.67,
03/26 10Z,  -1.30,   3.07,   2.57,  99.90,   0.80,  (max)
03/26 11Z,  -1.40,   2.91,   2.52,  99.90,   1.01,
03/26 12Z,  -1.30,   2.81,   2.29,  99.90,   0.78,
03/26 13Z,  -1.30,   2.81,   2.20,  99.90,   0.69,
03/26 14Z,  -1.30,   2.87,   2.20,  99.90,   0.63,  (min)
03/26 15Z,  -1.30,   2.98,   2.22,  99.90,   0.54,
03/26 16Z,  -1.30,   3.08,   2.30,  99.90,   0.52,
03/26 17Z,  -1.30,   3.09,   2.44,  99.90,   0.65,  (max)
03/26 18Z,  -1.30,   2.99,   2.42,  99.90,   0.73,
03/26 19Z,  -1.30,   2.71,   2.36,  99.90,   0.95,
03/26 20Z,  -1.40,   2.21,   1.93,  99.90,   1.12,
03/26 21Z,  -1.40,   1.57,   1.40,  99.90,   1.23,
03/26 22Z,  -1.40,   0.86,   0.78,  99.90,   1.32,
03/26 23Z,  -1.40,   0.18,   0.10,  99.90,   1.32,
03/27 00Z,  -1.50,  -0.30,  -0.58,  99.90,   1.22,
03/27 01Z,  -1.50,  -0.48,  -1.08,  99.90,   0.90,
03/27 02Z,  -1.50,  -0.38,  -1.31,  99.90,   0.57,  (min)
03/27 03Z,  -1.50,  -0.02,  -1.27,  99.90,   0.25,
03/27 04Z,  -1.50,   0.56,  -0.92,  99.90,   0.02,
03/27 05Z,  -1.50,   1.24,  -0.35,  99.90,  -0.09,
03/27 06Z,  -1.50,   1.95,   0.28,  99.90,  -0.17,
03/27 07Z,  -1.60,   2.57,   1.00,  99.90,   0.03,
03/27 08Z,  -1.60,   3.02,   1.61,  99.90,   0.19,
03/27 09Z,  -1.60,   3.24,   2.05,  99.90,   0.41,
03/27 10Z,  -1.60,   3.27,   2.24,  99.90,   0.57,  (max)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/27 11Z,  -1.60,   3.16,  99.90,   2.13,   0.57,
03/27 12Z,  -1.60,   3.02,  99.90,   1.98,   0.57,
03/27 13Z,  -1.60,   2.94,  99.90,   1.91,   0.56,
03/27 14Z,  -1.60,   2.94,  99.90,   1.91,   0.56,  (min)
03/27 15Z,  -1.60,   2.99,  99.90,   1.95,   0.56,
03/27 16Z,  -1.60,   3.08,  99.90,   2.04,   0.56,
03/27 17Z,  -1.60,   3.15,  99.90,   2.10,   0.56,  (max)
03/27 18Z,  -1.70,   3.12,  99.90,   1.97,   0.55,
03/27 19Z,  -1.60,   2.96,  99.90,   1.92,   0.55,
03/27 20Z,  -1.70,   2.62,  99.90,   1.47,   0.55,
03/27 21Z,  -1.70,   2.07,  99.90,   0.92,   0.55,
03/27 22Z,  -1.70,   1.38,  99.90,   0.22,   0.54,
03/27 23Z,  -1.60,   0.64,  99.90,  -0.41,   0.54,
03/28 00Z,  -1.70,  -0.00,  99.90,  -1.16,   0.54,
03/28 01Z,  -1.60,  -0.41,  99.90,  -1.47,   0.54,
03/28 02Z,  -1.60,  -0.54,  99.90,  -1.59,   0.54,  (min)
03/28 03Z,  -1.60,  -0.39,  99.90,  -1.44,   0.54,
03/28 04Z,  -1.50,   0.03,  99.90,  -0.93,   0.54,
03/28 05Z,  -1.50,   0.64,  99.90,  -0.32,   0.54,
03/28 06Z,  -1.50,   1.34,  99.90,   0.38,   0.54,
03/28 07Z,  -1.50,   2.05,  99.90,   1.09,   0.54,
03/28 08Z,  -1.50,   2.66,  99.90,   1.70,   0.54,
03/28 09Z,  -1.40,   3.06,  99.90,   2.21,   0.54,
03/28 10Z,  -1.40,   3.24,  99.90,   2.39,   0.54,
03/28 11Z,  -1.40,   3.25,  99.90,   2.39,   0.54,  (max)
03/28 12Z,  -1.40,   3.15,  99.90,   2.29,   0.54,
03/28 13Z,  -1.30,   3.04,  99.90,   2.28,   0.54,  (min)
03/28 14Z,  -1.20,   2.99,  99.90,   2.34,   0.54,
03/28 15Z,  -1.20,   3.00,  99.90,   2.35,   0.54,
03/28 16Z,  -1.10,   3.06,  99.90,   2.50,   0.54,
03/28 17Z,  -1.10,   3.14,  99.90,   2.59,   0.54,
03/28 18Z,  -1.10,   3.18,  99.90,   2.62,   0.54,
03/28 19Z,  -1.00,   3.11,  99.90,   2.66,   0.54,  (max)
03/28 20Z,  -1.00,   2.92,  99.90,   2.46,   0.54,
03/28 21Z,  -1.00,   2.52,  99.90,   2.06,   0.54,
03/28 22Z,  -1.00,   1.92,  99.90,   1.46,   0.54,
03/28 23Z,  -0.90,   1.21,  99.90,   0.85,   0.54,
03/29 00Z,  -0.90,   0.50,  99.90,   0.15,   0.54,
03/29 01Z,  -0.90,  -0.07,  99.90,  -0.43,   0.54,
03/29 02Z,  -0.90,  -0.41,  99.90,  -0.77,   0.54,
03/29 03Z,  -0.90,  -0.48,  99.90,  -0.83,   0.54,  (min)
03/29 04Z,  -0.90,  -0.28,  99.90,  -0.63,   0.54,
03/29 05Z,  -0.80,   0.18,  99.90,  -0.08,   0.54,
03/29 06Z,  -0.80,   0.79,  99.90,   0.54,   0.54,
03/29 07Z,  -0.80,   1.47,  99.90,   1.22,   0.54,
03/29 08Z,  -0.80,   2.14,  99.90,   1.89,   0.54,
03/29 09Z,  -0.90,   2.69,  99.90,   2.34,   0.54,
03/29 10Z,  -0.90,   3.02,  99.90,   2.67,   0.54,
03/29 11Z,  -1.00,   3.15,  99.90,   2.70,   0.54,
03/29 12Z,  -1.00,   3.15,  99.90,   2.70,   0.54,  (max)
03/29 13Z,  -1.00,   3.08,  99.90,   2.62,   0.54,
03/29 14Z,  -1.00,   3.01,  99.90,   2.55,   0.54,
03/29 15Z,  -1.00,   2.99,  99.90,   2.54,   0.54,  (min)
03/29 16Z,  -1.00,   3.03,  99.90,   2.57,   0.54,  (max)
03/29 17Z,  -1.10,   3.10,  99.90,   2.54,   0.54,  (min)
03/29 18Z,  -1.10,   3.17,  99.90,   2.62,   0.54,
03/29 19Z,  -1.10,   3.18,  99.90,   2.62,   0.54,  (max)
03/29 20Z,  -1.10,   3.08,  99.90,   2.53,   0.54,
03/29 21Z,  -1.20,   2.84,  99.90,   2.18,   0.54,
03/29 22Z,  -1.20,   2.38,  99.90,   1.73,   0.54,
03/29 23Z,  -1.20,   1.76,  99.90,   1.10,   0.54,
03/30 00Z,  -1.20,   1.08,  99.90,   0.42,   0.54,
03/30 01Z,  -1.30,   0.44,  99.90,  -0.32,   0.54,
03/30 02Z,  -1.30,  -0.06,  99.90,  -0.82,   0.54,
03/30 03Z,  -1.30,  -0.33,  99.90,  -1.08,   0.54,
03/30 04Z,  -1.40,  -0.33,  99.90,  -1.18,   0.54,  (min)
03/30 05Z,  -1.40,  -0.08,  99.90,  -0.93,   0.54,
03/30 06Z,  -1.40,   0.39,  99.90,  -0.47,   0.54,
03/30 07Z,  -1.40,   0.98,  99.90,   0.12,   0.54,
03/30 08Z,  -1.40,   1.61,  99.90,   0.75,   0.54,
03/30 09Z,  -1.50,   2.21,  99.90,   1.25,   0.54,
03/30 10Z,  -1.50,   2.66,  99.90,   1.71,   0.54,
03/30 11Z,  -1.50,   2.91,  99.90,   1.96,   0.54,
03/30 12Z,  -1.50,   3.02,  99.90,   2.07,   0.54,
03/30 13Z,  -1.50,   3.03,  99.90,   2.08,   0.54,  (max)
03/30 14Z,  -1.50,   2.98,  99.90,   2.03,   0.54,
03/30 15Z,  -1.50,   2.95,  99.90,   1.99,   0.54,  (min)
03/30 16Z,  -1.50,   2.97,  99.90,   2.01,   0.54,
03/30 17Z,  -1.50,   3.03,  99.90,   2.08,   0.54,  (max)
03/30 18Z,  -1.60,   3.11,  99.90,   2.06,   0.54,  (min)
03/30 19Z,  -1.60,   3.17,  99.90,   2.12,   0.54,  (max)
03/30 20Z,  -1.60,   3.15,  99.90,   2.09,   0.54,
03/30 21Z,  -1.60,   3.01,  99.90,   1.95,   0.54,
03/30 22Z,  -1.60,   2.71,  99.90,   1.65,   0.54,
03/30 23Z,  -1.70,   2.22,  99.90,   1.06,   0.54,
03/31 00Z,  -1.70,   1.61,  99.90,   0.46,   0.54,
03/31 01Z,  99.90,   1.00,  99.90,  99.90,   0.54,
03/31 02Z,  99.90,   0.44,  99.90,  99.90,   0.54,
03/31 03Z,  99.90,   0.02,  99.90,  99.90,   0.54,
03/31 04Z,  99.90,  -0.16,  99.90,  99.90,   0.54,
03/31 05Z,  99.90,  -0.10,  99.90,  99.90,   0.54,
03/31 06Z,  99.90,   0.18,  99.90,  99.90,   0.54,