EXTRA-TROPICAL  STORM  SURGE  2.3
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#Kodiak Island, AK : 03/21/2023 05:21:17 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/19 12Z,  -0.70,   4.83,   4.92,  99.90,   0.79,
03/19 13Z,  -0.80,   3.30,   3.32,  99.90,   0.82,
03/19 14Z,  -0.90,   2.20,   2.12,  99.90,   0.82,
03/19 15Z,  -1.00,   1.88,   1.71,  99.90,   0.83,  (min)
03/19 16Z,  -1.10,   2.42,   2.26,  99.90,   0.94,
03/19 17Z,  -1.20,   3.72,   3.51,  99.90,   0.99,
03/19 18Z,  -1.10,   5.54,   5.10,  99.90,   0.66,
03/19 19Z,  -1.10,   7.39,   7.12,  99.90,   0.83,
03/19 20Z,  -1.00,   8.73,   8.52,  99.90,   0.79,
03/19 21Z,  -1.10,   9.21,   8.86,  99.90,   0.75,  (max)
03/19 22Z,  -1.10,   8.70,   8.32,  99.90,   0.72,
03/19 23Z,  -1.10,   7.21,   6.68,  99.90,   0.57,
03/20 00Z,  -1.10,   4.95,   4.57,  99.90,   0.72,
03/20 01Z,  -1.20,   2.40,   2.11,  99.90,   0.91,
03/20 02Z,  -1.20,   0.24,  -0.18,  99.90,   0.78,
03/20 03Z,  -1.20,  -1.02,  -1.44,  99.90,   0.78,
03/20 04Z,  -1.20,  -1.18,  -1.51,  99.90,   0.87,  (min)
03/20 05Z,  -1.20,  -0.25,  -0.55,  99.90,   0.90,
03/20 06Z,  -1.20,   1.57,   1.15,  99.90,   0.78,
03/20 07Z,  -1.30,   3.84,   3.45,  99.90,   0.91,
03/20 08Z,  -1.30,   5.97,   5.56,  99.90,   0.89,
03/20 09Z,  -1.30,   7.47,   6.94,  99.90,   0.77,
03/20 10Z,  -1.30,   8.04,   7.42,  99.90,   0.68,  (max)
03/20 11Z,  -1.30,   7.61,   7.09,  99.90,   0.78,
03/20 12Z,  -1.30,   6.23,   5.78,  99.90,   0.85,
03/20 13Z,  -1.30,   4.26,   3.83,  99.90,   0.87,
03/20 14Z,  -1.40,   2.33,   1.80,  99.90,   0.87,
03/20 15Z,  -1.40,   1.07,   0.52,  99.90,   0.85,
03/20 16Z,  -1.40,   0.81,   0.44,  99.90,   1.03,  (min)
03/20 17Z,  -1.40,   1.61,   1.21,  99.90,   1.00,
03/20 18Z,  -1.20,   3.29,   2.86,  99.90,   0.77,
03/20 19Z,  -1.20,   5.49,   5.11,  99.90,   0.82,
03/20 20Z,  -1.20,   7.62,   7.30,  99.90,   0.88,
03/20 21Z,  -1.20,   9.08,   8.81,  99.90,   0.93,
03/20 22Z,  -1.30,   9.51,   9.18,  99.90,   0.97,  (max)
03/20 23Z,  -1.20,   8.80,   8.28,  99.90,   0.68,
03/21 00Z,  -1.00,   7.02,   6.55,  99.90,   0.53,
03/21 01Z,  -1.00,   4.47,   4.30,  99.90,   0.83,
03/21 02Z,  -1.00,   1.78,   1.49,  99.90,   0.71,
03/21 03Z,  -1.00,  -0.31,  -0.64,  99.90,   0.67,
03/21 04Z,  -0.90,  -1.30,  -1.53,  99.90,   0.67,  (min)
03/21 05Z,  -0.90,  -1.03,  -1.22,  99.90,   0.71,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/21 06Z,  -0.90,   0.38,  99.90,   0.21,   0.72,
03/21 07Z,  -0.90,   2.63,  99.90,   2.46,   0.73,
03/21 08Z,  -0.80,   5.17,  99.90,   5.11,   0.74,
03/21 09Z,  -0.80,   7.32,  99.90,   7.28,   0.75,
03/21 10Z,  -0.80,   8.59,  99.90,   8.56,   0.76,
03/21 11Z,  -0.90,   8.75,  99.90,   8.62,   0.77,  (max)
03/21 12Z,  -0.90,   7.75,  99.90,   7.64,   0.79,
03/21 13Z,  -0.90,   5.79,  99.90,   5.69,   0.80,
03/21 14Z,  -1.00,   3.38,  99.90,   3.19,   0.81,
03/21 15Z,  -1.10,   1.24,  99.90,   0.96,   0.82,
03/21 16Z,  -1.10,   0.02,  99.90,  -0.25,   0.83,
03/21 17Z,  -1.10,  -0.00,  99.90,  -0.26,   0.84,  (min)
03/21 18Z,  -1.10,   1.14,  99.90,   0.88,   0.84,
03/21 19Z,  -1.10,   3.18,  99.90,   2.92,   0.84,
03/21 20Z,  -1.00,   5.64,  99.90,   5.48,   0.84,
03/21 21Z,  -1.00,   7.86,  99.90,   7.70,   0.84,
03/21 22Z,  -0.90,   9.25,  99.90,   9.19,   0.84,
03/21 23Z,  -0.90,   9.47,  99.90,   9.41,   0.84,  (max)
03/22 00Z,  -0.80,   8.49,  99.90,   8.53,   0.84,
03/22 01Z,  -0.80,   6.45,  99.90,   6.49,   0.84,
03/22 02Z,  -0.80,   3.77,  99.90,   3.81,   0.84,
03/22 03Z,  -0.70,   1.17,  99.90,   1.31,   0.84,
03/22 04Z,  -0.70,  -0.60,  99.90,  -0.47,   0.84,
03/22 05Z,  -0.70,  -1.13,  99.90,  -0.99,   0.84,  (min)
03/22 06Z,  -0.60,  -0.35,  99.90,  -0.11,   0.84,
03/22 07Z,  -0.50,   1.52,  99.90,   1.86,   0.84,
03/22 08Z,  -0.40,   4.06,  99.90,   4.50,   0.84,
03/22 09Z,  -0.60,   6.64,  99.90,   6.88,   0.84,
03/22 10Z,  -0.70,   8.57,  99.90,   8.71,   0.84,
03/22 11Z,  -0.70,   9.41,  99.90,   9.55,   0.84,  (max)
03/22 12Z,  -0.80,   9.01,  99.90,   9.05,   0.84,
03/22 13Z,  -0.80,   7.45,  99.90,   7.49,   0.84,
03/22 14Z,  -0.80,   5.02,  99.90,   5.06,   0.84,
03/22 15Z,  -0.90,   2.36,  99.90,   2.30,   0.84,
03/22 16Z,  -0.90,   0.25,  99.90,   0.19,   0.84,
03/22 17Z,  -0.90,  -0.73,  99.90,  -0.79,   0.84,  (min)
03/22 18Z,  -0.90,  -0.41,  99.90,  -0.47,   0.84,
03/22 19Z,  -1.00,   1.07,  99.90,   0.91,   0.84,
03/22 20Z,  -0.90,   3.35,  99.90,   3.29,   0.84,
03/22 21Z,  -0.90,   5.89,  99.90,   5.83,   0.84,
03/22 22Z,  -1.00,   7.99,  99.90,   7.83,   0.84,
03/22 23Z,  -0.90,   9.13,  99.90,   9.07,   0.84,  (max)
03/23 00Z,  -1.00,   9.06,  99.90,   8.90,   0.84,
03/23 01Z,  -1.10,   7.82,  99.90,   7.56,   0.84,
03/23 02Z,  -1.10,   5.65,  99.90,   5.39,   0.84,
03/23 03Z,  -1.10,   3.05,  99.90,   2.79,   0.84,
03/23 04Z,  -1.20,   0.77,  99.90,   0.41,   0.84,
03/23 05Z,  -1.10,  -0.50,  99.90,  -0.76,   0.84,  (min)
03/23 06Z,  -1.10,  -0.46,  99.90,  -0.72,   0.84,
03/23 07Z,  -1.10,   0.81,  99.90,   0.55,   0.84,
03/23 08Z,  -1.10,   2.99,  99.90,   2.73,   0.84,
03/23 09Z,  -1.10,   5.60,  99.90,   5.34,   0.84,
03/23 10Z,  -1.10,   7.96,  99.90,   7.70,   0.84,
03/23 11Z,  -1.20,   9.46,  99.90,   9.10,   0.84,
03/23 12Z,  -1.20,   9.74,  99.90,   9.38,   0.84,  (max)
03/23 13Z,  -1.10,   8.78,  99.90,   8.52,   0.84,
03/23 14Z,  -1.20,   6.75,  99.90,   6.39,   0.84,
03/23 15Z,  -1.20,   4.07,  99.90,   3.71,   0.84,
03/23 16Z,  -1.20,   1.42,  99.90,   1.06,   0.84,
03/23 17Z,  -1.30,  -0.44,  99.90,  -0.90,   0.84,
03/23 18Z,  -1.40,  -1.05,  99.90,  -1.61,   0.84,  (min)
03/23 19Z,  -1.40,  -0.37,  99.90,  -0.93,   0.84,
03/23 20Z,  -1.40,   1.35,  99.90,   0.79,   0.84,
03/23 21Z,  -1.40,   3.70,  99.90,   3.14,   0.84,
03/23 22Z,  -1.50,   6.10,  99.90,   5.44,   0.84,
03/23 23Z,  -1.40,   7.91,  99.90,   7.35,   0.84,
03/24 00Z,  -1.40,   8.69,  99.90,   8.13,   0.84,  (max)
03/24 01Z,  -1.50,   8.33,  99.90,   7.67,   0.84,
03/24 02Z,  -1.50,   6.93,  99.90,   6.27,   0.84,
03/24 03Z,  -1.40,   4.80,  99.90,   4.24,   0.84,
03/24 04Z,  -1.40,   2.49,  99.90,   1.93,   0.84,
03/24 05Z,  -1.50,   0.73,  99.90,   0.07,   0.84,
03/24 06Z,  -1.50,   0.06,  99.90,  -0.60,   0.84,  (min)
03/24 07Z,  -1.50,   0.63,  99.90,  -0.03,   0.84,
03/24 08Z,  -1.50,   2.24,  99.90,   1.58,   0.84,
03/24 09Z,  -1.60,   4.52,  99.90,   3.76,   0.84,
03/24 10Z,  -1.60,   6.95,  99.90,   6.19,   0.84,
03/24 11Z,  -1.60,   8.89,  99.90,   8.13,   0.84,
03/24 12Z,  -1.60,   9.82,  99.90,   9.06,   0.84,  (max)
03/24 13Z,  -1.70,   9.54,  99.90,   8.68,   0.84,
03/24 14Z,  -1.70,   8.12,  99.90,   7.26,   0.84,
03/24 15Z,  -1.70,   5.83,  99.90,   4.97,   0.84,
03/24 16Z,  -1.70,   3.15,  99.90,   2.29,   0.84,
03/24 17Z,  -1.70,   0.76,  99.90,  -0.10,   0.84,
03/24 18Z,  -1.80,  -0.69,  99.90,  -1.65,   0.84,
03/24 19Z,  -1.80,  -0.90,  99.90,  -1.86,   0.84,  (min)
03/24 20Z,  -1.80,   0.05,  99.90,  -0.91,   0.84,
03/24 21Z,  -1.80,   1.85,  99.90,   0.89,   0.84,
03/24 22Z,  -1.80,   4.07,  99.90,   3.11,   0.84,
03/24 23Z,  -1.80,   6.16,  99.90,   5.20,   0.84,
03/25 00Z,  -1.80,   7.56,  99.90,   6.60,   0.84,