EXTRA-TROPICAL  STORM  SURGE
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Gulf of Alaska
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Surge List
Gulf of Alaska
#Sitka, AK : 04/18/2025 21:22:56 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/17 06Z,  -0.40,  -6.09,  -6.76,  99.90,  -0.27,  (min)
04/17 07Z,  -0.50,  -5.21,  -5.83,  99.90,  -0.12,
04/17 08Z,  -0.50,  -3.80,  -4.43,  99.90,  -0.13,
04/17 09Z,  -0.50,  -2.22,  -2.88,  99.90,  -0.16,
04/17 10Z,  -0.40,  -0.90,  -1.54,  99.90,  -0.24,
04/17 11Z,  -0.30,  -0.22,  -0.83,  99.90,  -0.31,  (max)
04/17 12Z,  -0.30,  -0.41,  -1.15,  99.90,  -0.44,
04/17 13Z,  -0.40,  -1.52,  -2.23,  99.90,  -0.31,
04/17 14Z,  -0.40,  -3.33,  -3.98,  99.90,  -0.25,
04/17 15Z,  -0.40,  -5.50,  -6.13,  99.90,  -0.23,
04/17 16Z,  -0.30,  -7.57,  -8.18,  99.90,  -0.31,
04/17 17Z,  -0.20,  -9.10,  -9.78,  99.90,  -0.48,
04/17 18Z,  -0.30,  -9.81, -10.47,  99.90,  -0.36,  (min)
04/17 19Z,  -0.30,  -9.57, -10.17,  99.90,  -0.30,
04/17 20Z,  -0.20,  -8.50,  -9.06,  99.90,  -0.36,
04/17 21Z,  -0.10,  -6.89,  -7.49,  99.90,  -0.50,
04/17 22Z,   0.00,  -5.14,  -5.71,  99.90,  -0.57,
04/17 23Z,   0.00,  -3.65,  -4.22,  99.90,  -0.57,
04/18 00Z,  -0.10,  -2.73,  -3.19,  99.90,  -0.36,
04/18 01Z,  -0.10,  -2.52,  -3.01,  99.90,  -0.39,  (max)
04/18 02Z,  -0.10,  -2.97,  -3.37,  99.90,  -0.30,
04/18 03Z,  -0.10,  -3.85,  -4.30,  99.90,  -0.35,
04/18 04Z,   0.00,  -4.82,  -5.23,  99.90,  -0.41,
04/18 05Z,   0.00,  -5.55,  -5.91,  99.90,  -0.36,
04/18 06Z,   0.00,  -5.76,  -6.16,  99.90,  -0.40,  (min)
04/18 07Z,   0.00,  -5.33,  -5.78,  99.90,  -0.45,
04/18 08Z,   0.00,  -4.35,  -4.81,  99.90,  -0.46,
04/18 09Z,   0.00,  -3.04,  -3.44,  99.90,  -0.40,
04/18 10Z,   0.00,  -1.74,  -2.23,  99.90,  -0.49,
04/18 11Z,   0.00,  -0.83,  -1.32,  99.90,  -0.49,
04/18 12Z,   0.00,  -0.57,  -1.07,  99.90,  -0.50,  (max)
04/18 13Z,  -0.10,  -1.10,  -1.59,  99.90,  -0.39,
04/18 14Z,  -0.10,  -2.38,  -2.83,  99.90,  -0.35,
04/18 15Z,   0.00,  -4.17,  -4.65,  99.90,  -0.48,
04/18 16Z,   0.00,  -6.13,  -6.64,  99.90,  -0.51,
04/18 17Z,   0.00,  -7.86,  -8.43,  99.90,  -0.57,
04/18 18Z,   0.00,  -9.03,  -9.55,  99.90,  -0.52,
04/18 19Z,   0.00,  -9.42, -10.05,  99.90,  -0.63,  (min)
04/18 20Z,   0.00,  -9.02,  -9.55,  99.90,  -0.53,
04/18 21Z,   0.00,  -7.95,  -8.46,  99.90,  -0.51,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/18 22Z,   0.00,  -6.50,  99.90,  -7.00,  -0.50,
04/18 23Z,   0.00,  -5.02,  99.90,  -5.51,  -0.49,
04/19 00Z,   0.00,  -3.83,  99.90,  -4.31,  -0.48,
04/19 01Z,   0.00,  -3.14,  99.90,  -3.61,  -0.47,
04/19 02Z,  -0.10,  -3.04,  99.90,  -3.60,  -0.46,  (max)
04/19 03Z,  -0.20,  -3.44,  99.90,  -4.09,  -0.45,
04/19 04Z,  -0.20,  -4.12,  99.90,  -4.76,  -0.44,
04/19 05Z,  -0.20,  -4.82,  99.90,  -5.45,  -0.43,
04/19 06Z,  -0.20,  -5.25,  99.90,  -5.87,  -0.42,  (min)
04/19 07Z,  -0.20,  -5.24,  99.90,  -5.84,  -0.41,
04/19 08Z,  -0.10,  -4.72,  99.90,  -5.22,  -0.40,
04/19 09Z,  -0.20,  -3.81,  99.90,  -4.39,  -0.39,
04/19 10Z,  -0.20,  -2.71,  99.90,  -3.30,  -0.39,
04/19 11Z,  -0.30,  -1.72,  99.90,  -2.41,  -0.39,
04/19 12Z,  -0.30,  -1.12,  99.90,  -1.81,  -0.39,  (max)
04/19 13Z,  -0.40,  -1.11,  99.90,  -1.90,  -0.39,
04/19 14Z,  -0.50,  -1.78,  99.90,  -2.66,  -0.39,
04/19 15Z,  -0.50,  -3.03,  99.90,  -3.92,  -0.39,
04/19 16Z,  -0.50,  -4.66,  99.90,  -5.55,  -0.39,
04/19 17Z,  -0.60,  -6.37,  99.90,  -7.35,  -0.39,
04/19 18Z,  -0.60,  -7.82,  99.90,  -8.81,  -0.39,
04/19 19Z,  -0.60,  -8.77,  99.90,  -9.75,  -0.39,
04/19 20Z,  -0.60,  -9.04,  99.90, -10.03,  -0.39,  (min)
04/19 21Z,  -0.50,  -8.64,  99.90,  -9.53,  -0.39,
04/19 22Z,  -0.50,  -7.69,  99.90,  -8.58,  -0.39,
04/19 23Z,  -0.50,  -6.44,  99.90,  -7.33,  -0.39,
04/20 00Z,  -0.40,  -5.16,  99.90,  -5.95,  -0.39,
04/20 01Z,  -0.40,  -4.13,  99.90,  -4.91,  -0.39,
04/20 02Z,  -0.40,  -3.50,  99.90,  -4.29,  -0.39,
04/20 03Z,  -0.50,  -3.35,  99.90,  -4.24,  -0.39,  (max)
04/20 04Z,  -0.50,  -3.60,  99.90,  -4.49,  -0.39,
04/20 05Z,  -0.60,  -4.09,  99.90,  -5.08,  -0.39,
04/20 06Z,  -0.60,  -4.60,  99.90,  -5.58,  -0.39,
04/20 07Z,  -0.70,  -4.90,  99.90,  -5.99,  -0.39,  (min)
04/20 08Z,  -0.70,  -4.87,  99.90,  -5.96,  -0.39,
04/20 09Z,  -0.60,  -4.45,  99.90,  -5.44,  -0.39,
04/20 10Z,  -0.60,  -3.72,  99.90,  -4.70,  -0.39,
04/20 11Z,  -0.60,  -2.85,  99.90,  -3.84,  -0.39,
04/20 12Z,  -0.60,  -2.08,  99.90,  -3.06,  -0.39,
04/20 13Z,  -0.60,  -1.63,  99.90,  -2.61,  -0.39,  (max)
04/20 14Z,  -0.60,  -1.67,  99.90,  -2.65,  -0.39,
04/20 15Z,  -0.70,  -2.26,  99.90,  -3.35,  -0.39,
04/20 16Z,  -0.70,  -3.36,  99.90,  -4.45,  -0.39,
04/20 17Z,  -0.70,  -4.79,  99.90,  -5.88,  -0.39,
04/20 18Z,  -0.70,  -6.30,  99.90,  -7.38,  -0.39,
04/20 19Z,  -0.70,  -7.61,  99.90,  -8.70,  -0.39,
04/20 20Z,  -0.60,  -8.50,  99.90,  -9.49,  -0.39,
04/20 21Z,  -0.60,  -8.82,  99.90,  -9.81,  -0.39,  (min)
04/20 22Z,  -0.60,  -8.53,  99.90,  -9.52,  -0.39,
04/20 23Z,  -0.50,  -7.72,  99.90,  -8.61,  -0.39,
04/21 00Z,  -0.50,  -6.59,  99.90,  -7.48,  -0.39,
04/21 01Z,  -0.50,  -5.37,  99.90,  -6.26,  -0.39,
04/21 02Z,  -0.60,  -4.31,  99.90,  -5.30,  -0.39,
04/21 03Z,  -0.60,  -3.59,  99.90,  -4.58,  -0.39,
04/21 04Z,  -0.60,  -3.30,  99.90,  -4.29,  -0.39,  (max)
04/21 05Z,  -0.60,  -3.42,  99.90,  -4.40,  -0.39,
04/21 06Z,  -0.60,  -3.81,  99.90,  -4.80,  -0.39,
04/21 07Z,  -0.60,  -4.31,  99.90,  -5.30,  -0.39,
04/21 08Z,  -0.60,  -4.71,  99.90,  -5.70,  -0.39,
04/21 09Z,  -0.50,  -4.85,  99.90,  -5.73,  -0.39,  (min)
04/21 10Z,  -0.50,  -4.64,  99.90,  -5.53,  -0.39,
04/21 11Z,  -0.50,  -4.13,  99.90,  -5.01,  -0.39,
04/21 12Z,  -0.50,  -3.41,  99.90,  -4.30,  -0.39,
04/21 13Z,  -0.50,  -2.69,  99.90,  -3.58,  -0.39,
04/21 14Z,  -0.50,  -2.18,  99.90,  -3.07,  -0.39,
04/21 15Z,  -0.50,  -2.07,  99.90,  -2.96,  -0.39,  (max)
04/21 16Z,  -0.50,  -2.46,  99.90,  -3.35,  -0.39,
04/21 17Z,  -0.50,  -3.35,  99.90,  -4.23,  -0.39,
04/21 18Z,  -0.60,  -4.61,  99.90,  -5.60,  -0.39,
04/21 19Z,  -0.50,  -6.05,  99.90,  -6.93,  -0.39,
04/21 20Z,  -0.50,  -7.38,  99.90,  -8.27,  -0.39,
04/21 21Z,  -0.50,  -8.37,  99.90,  -9.26,  -0.39,
04/21 22Z,  -0.40,  -8.82,  99.90,  -9.61,  -0.39,  (min)
04/21 23Z,  -0.40,  -8.65,  99.90,  -9.44,  -0.39,
04/22 00Z,  -0.40,  -7.90,  99.90,  -8.69,  -0.39,
04/22 01Z,  -0.40,  -6.74,  99.90,  -7.53,  -0.39,
04/22 02Z,  -0.40,  -5.41,  99.90,  -6.20,  -0.39,
04/22 03Z,  -0.40,  -4.18,  99.90,  -4.96,  -0.39,
04/22 04Z,  -0.40,  -3.28,  99.90,  -4.06,  -0.39,
04/22 05Z,  -0.40,  -2.85,  99.90,  -3.64,  -0.39,  (max)
04/22 06Z,  -0.40,  -2.94,  99.90,  -3.73,  -0.39,
04/22 07Z,  -0.30,  -3.44,  99.90,  -4.13,  -0.39,
04/22 08Z,  -0.30,  -4.15,  99.90,  -4.84,  -0.39,
04/22 09Z,  -0.30,  -4.85,  99.90,  -5.54,  -0.39,
04/22 10Z,  -0.30,  -5.30,  99.90,  -5.99,  -0.39,
04/22 11Z,  -0.30,  -5.36,  99.90,  -6.05,  -0.39,  (min)
04/22 12Z,  -0.30,  -4.99,  99.90,  -5.67,  -0.39,
04/22 13Z,  99.90,  -4.27,  99.90,  99.90,  -0.39,
04/22 14Z,  99.90,  -3.40,  99.90,  99.90,  -0.39,
04/22 15Z,  99.90,  -2.64,  99.90,  99.90,  -0.39,
04/22 16Z,  99.90,  -2.22,  99.90,  99.90,  -0.39,
04/22 17Z,  99.90,  -2.34,  99.90,  99.90,  -0.39,
04/22 18Z,  99.90,  -3.05,  99.90,  99.90,  -0.39,