EXTRA-TROPICAL  STORM  SURGE  2.3
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#Port Heiden, AK : 05/29/2023 16:20:31 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/28 00Z,   1.70,   5.13,  99.90,   6.83,   0.00,  (min)
05/28 01Z,   1.70,   5.87,  99.90,   7.57,   0.00,
05/28 02Z,   1.80,   7.07,  99.90,   8.87,   0.00,
05/28 03Z,   1.80,   7.88,  99.90,   9.68,   0.00,
05/28 04Z,   1.90,   8.14,  99.90,  10.04,   0.00,  (max)
05/28 05Z,   1.90,   8.14,  99.90,  10.04,   0.00,
05/28 06Z,   1.80,   8.12,  99.90,   9.92,   0.00,
05/28 07Z,   1.80,   7.96,  99.90,   9.76,   0.00,
05/28 08Z,   1.80,   7.42,  99.90,   9.22,   0.00,
05/28 09Z,   1.80,   6.42,  99.90,   8.22,   0.00,
05/28 10Z,   1.80,   5.09,  99.90,   6.89,   0.00,
05/28 11Z,   1.80,   4.04,  99.90,   5.84,   0.00,  (min)
05/28 12Z,   1.70,   4.20,  99.90,   5.90,   0.00,
05/28 13Z,   1.70,   5.92,  99.90,   7.62,   0.00,
05/28 14Z,   1.70,   8.27,  99.90,   9.97,   0.00,
05/28 15Z,   1.70,  10.13,  99.90,  11.83,   0.00,
05/28 16Z,   1.60,  11.12,  99.90,  12.72,   0.00,
05/28 17Z,   1.60,  11.47,  99.90,  13.07,   0.00,
05/28 18Z,   1.60,  11.52,  99.90,  13.12,   0.00,  (max)
05/28 19Z,   1.60,  11.40,  99.90,  13.00,   0.00,
05/28 20Z,   1.60,  10.92,  99.90,  12.52,   0.00,
05/28 21Z,   1.60,   9.86,  99.90,  11.46,   0.00,
05/28 22Z,   1.50,   8.16,  99.90,   9.66,   0.00,
05/28 23Z,   1.40,   6.12,  99.90,   7.52,   0.00,
05/29 00Z,   1.30,   4.59,  99.90,   5.89,   0.00,
05/29 01Z,   1.20,   4.50,  99.90,   5.70,   0.00,  (min)
05/29 02Z,   1.20,   5.71,  99.90,   6.91,   0.00,
05/29 03Z,   1.20,   7.18,  99.90,   8.38,   0.00,
05/29 04Z,   1.20,   8.11,  99.90,   9.31,   0.00,
05/29 05Z,   1.20,   8.45,  99.90,   9.65,   0.00,  (max)
05/29 06Z,   0.90,   8.49,  99.90,   9.39,   0.00,  (min)
05/29 07Z,   1.00,   8.50,  99.90,   9.50,   0.00,  (max)
05/29 08Z,   1.00,   8.38,  99.90,   9.38,   0.00,
05/29 09Z,   1.00,   7.92,  99.90,   8.92,   0.00,
05/29 10Z,   1.00,   7.01,  99.90,   8.01,   0.00,
05/29 11Z,   1.00,   5.84,  99.90,   6.84,   0.00,
05/29 12Z,   0.90,   5.01,  99.90,   5.91,   0.00,  (min)
05/29 13Z,   0.90,   5.39,  99.90,   6.29,   0.00,
05/29 14Z,   0.90,   7.09,  99.90,   7.99,   0.00,
05/29 15Z,   0.80,   9.08,  99.90,   9.88,   0.00,
05/29 16Z,   0.90,  10.41,  99.90,  11.31,   0.00,
05/29 17Z,   0.90,  10.97,  99.90,  11.87,   0.00,
05/29 18Z,   0.90,  11.09,  99.90,  11.99,   0.00,  (max)
05/29 19Z,   0.90,  11.06,  99.90,  11.96,   0.00,
05/29 20Z,   0.80,  10.78,  99.90,  11.58,   0.00,
05/29 21Z,   0.90,  10.01,  99.90,  10.91,   0.00,
05/29 22Z,   0.90,   8.62,  99.90,   9.52,   0.00,
05/29 23Z,   0.90,   6.66,  99.90,   7.56,   0.00,
05/30 00Z,   0.80,   4.62,  99.90,   5.42,   0.00,
05/30 01Z,   0.80,   3.47,  99.90,   4.27,   0.00,  (min)
05/30 02Z,   0.80,   3.98,  99.90,   4.78,   0.00,
05/30 03Z,   0.80,   5.70,  99.90,   6.50,   0.00,
05/30 04Z,   0.80,   7.43,  99.90,   8.23,   0.00,
05/30 05Z,   0.80,   8.50,  99.90,   9.30,   0.00,
05/30 06Z,   0.80,   8.92,  99.90,   9.72,   0.00,
05/30 07Z,   0.90,   9.01,  99.90,   9.91,   0.00,
05/30 08Z,   0.90,   9.04,  99.90,   9.94,   0.00,  (max)
05/30 09Z,   0.90,   8.97,  99.90,   9.87,   0.00,
05/30 10Z,   0.90,   8.57,  99.90,   9.47,   0.00,
05/30 11Z,   0.90,   7.73,  99.90,   8.63,   0.00,
05/30 12Z,   0.90,   6.67,  99.90,   7.57,   0.00,
05/30 13Z,   1.00,   6.00,  99.90,   7.00,   0.00,  (min)
05/30 14Z,   1.00,   6.50,  99.90,   7.50,   0.00,
05/30 15Z,   1.10,   8.06,  99.90,   9.16,   0.00,
05/30 16Z,   1.10,   9.59,  99.90,  10.69,   0.00,
05/30 17Z,   1.10,  10.41,  99.90,  11.51,   0.00,
05/30 18Z,   1.20,  10.63,  99.90,  11.83,   0.00,
05/30 19Z,   1.30,  10.64,  99.90,  11.94,   0.00,  (max)
05/30 20Z,   1.30,  10.51,  99.90,  11.81,   0.00,
05/30 21Z,   1.20,  10.00,  99.90,  11.20,   0.00,
05/30 22Z,   1.20,   8.89,  99.90,  10.09,   0.00,
05/30 23Z,   1.10,   7.15,  99.90,   8.25,   0.00,
05/31 00Z,   0.90,   5.01,  99.90,   5.91,   0.00,
05/31 01Z,   0.80,   3.11,  99.90,   3.91,   0.00,
05/31 02Z,   0.70,   2.49,  99.90,   3.19,   0.00,  (min)
05/31 03Z,   0.60,   3.68,  99.90,   4.28,   0.00,
05/31 04Z,   0.60,   5.89,  99.90,   6.49,   0.00,
05/31 05Z,   0.60,   7.88,  99.90,   8.48,   0.00,
05/31 06Z,   0.60,   9.07,  99.90,   9.67,   0.00,
05/31 07Z,   0.60,   9.56,  99.90,  10.16,   0.00,
05/31 08Z,   0.50,   9.67,  99.90,  10.17,   0.00,  (max)
05/31 09Z,   0.40,   9.72,  99.90,  10.12,   0.00,
05/31 10Z,   0.40,   9.69,  99.90,  10.09,   0.00,
05/31 11Z,   0.30,   9.30,  99.90,   9.60,   0.00,
05/31 12Z,   0.20,   8.48,  99.90,   8.68,   0.00,
05/31 13Z,   0.10,   7.46,  99.90,   7.56,   0.00,
05/31 14Z,   0.00,   6.89,  99.90,   6.89,   0.00,  (min)
05/31 15Z,   0.00,   7.43,  99.90,   7.43,   0.00,
05/31 16Z,   0.00,   8.75,  99.90,   8.75,   0.00,
05/31 17Z,   0.10,   9.81,  99.90,   9.91,   0.00,
05/31 18Z,   0.20,  10.19,  99.90,  10.39,   0.00,  (max)
05/31 19Z,   0.20,  10.18,  99.90,  10.38,   0.00,  (min)
05/31 20Z,   0.30,  10.14,  99.90,  10.44,   0.00,  (max)
05/31 21Z,   0.30,   9.85,  99.90,  10.15,   0.00,
05/31 22Z,   0.40,   9.05,  99.90,   9.45,   0.00,
05/31 23Z,   0.30,   7.58,  99.90,   7.88,   0.00,
06/01 00Z,   0.30,   5.54,  99.90,   5.84,   0.00,
06/01 01Z,   0.30,   3.32,  99.90,   3.62,   0.00,
06/01 02Z,   0.30,   1.71,  99.90,   2.01,   0.00,  (min)
06/01 03Z,   0.40,   1.75,  99.90,   2.15,   0.00,
06/01 04Z,   0.50,   3.65,  99.90,   4.15,   0.00,
06/01 05Z,   0.50,   6.33,  99.90,   6.83,   0.00,
06/01 06Z,   0.60,   8.52,  99.90,   9.12,   0.00,
06/01 07Z,   0.60,   9.79,  99.90,  10.39,   0.00,
06/01 08Z,   0.60,  10.32,  99.90,  10.92,   0.00,
06/01 09Z,   0.60,  10.43,  99.90,  11.03,   0.00,  (max)
06/01 10Z,   0.50,  10.50,  99.90,  11.00,   0.00,
06/01 11Z,   0.50,  10.46,  99.90,  10.96,   0.00,
06/01 12Z,   0.40,  10.03,  99.90,  10.43,   0.00,
06/01 13Z,   0.40,   9.16,  99.90,   9.56,   0.00,
06/01 14Z,   0.30,   8.11,  99.90,   8.41,   0.00,
06/01 15Z,   0.30,   7.58,  99.90,   7.88,   0.00,  (min)
06/01 16Z,   0.30,   8.10,  99.90,   8.40,   0.00,
06/01 17Z,   0.40,   9.15,  99.90,   9.55,   0.00,
06/01 18Z,   0.30,   9.78,  99.90,  10.08,   0.00,
06/01 19Z,   0.30,   9.83,  99.90,  10.13,   0.00,  (max)
06/01 20Z,   0.40,   9.72,  99.90,  10.12,   0.00,
06/01 21Z,   0.40,   9.61,  99.90,  10.01,   0.00,
06/01 22Z,   0.40,   9.11,  99.90,   9.51,   0.00,
06/01 23Z,   0.30,   7.97,  99.90,   8.27,   0.00,
06/02 00Z,   0.30,   6.15,  99.90,   6.45,   0.00,
06/02 01Z,   0.30,   3.88,  99.90,   4.18,   0.00,
06/02 02Z,   0.30,   1.69,  99.90,   1.99,   0.00,
06/02 03Z,   0.30,   0.52,  99.90,   0.82,   0.00,  (min)
06/02 04Z,   0.30,   1.30,  99.90,   1.60,   0.00,
06/02 05Z,   0.30,   3.89,  99.90,   4.19,   0.00,
06/02 06Z,   0.30,   6.96,  99.90,   7.26,   0.00,
06/02 07Z,  99.90,   9.30,  99.90,  99.90,   0.00,
06/02 08Z,  99.90,  10.61,  99.90,  99.90,   0.00,
06/02 09Z,  99.90,  11.15,  99.90,  99.90,   0.00,
06/02 10Z,  99.90,  11.25,  99.90,  99.90,   0.00,
06/02 11Z,  99.90,  11.32,  99.90,  99.90,   0.00,
06/02 12Z,  99.90,  11.21,  99.90,  99.90,   0.00,