EXTRA-TROPICAL  STORM  SURGE
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Gulf of Alaska
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Surge List
Gulf of Alaska
#Sitka, AK : 05/18/2026 05:24:47 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/16 12Z,  -0.30,  -6.11,  -6.53,  99.90,  -0.12,
05/16 13Z,  -0.30,  -9.13,  -9.61,  99.90,  -0.18,
05/16 14Z,  -0.30, -11.38, -11.78,  99.90,  -0.10,
05/16 15Z,  -0.30, -12.38, -12.81,  99.90,  -0.13,  (min)
05/16 16Z,  -0.40, -11.95, -12.35,  99.90,   0.00,
05/16 17Z,  -0.40, -10.25, -10.69,  99.90,  -0.04,
05/16 18Z,  -0.30,  -7.70,  -8.29,  99.90,  -0.29,
05/16 19Z,  -0.30,  -4.94,  -5.60,  99.90,  -0.36,
05/16 20Z,  -0.30,  -2.61,  -3.36,  99.90,  -0.45,
05/16 21Z,  -0.40,  -1.21,  -2.03,  99.90,  -0.42,
05/16 22Z,  -0.40,  -1.00,  -1.81,  99.90,  -0.41,  (max)
05/16 23Z,  -0.40,  -1.90,  -2.68,  99.90,  -0.38,
05/17 00Z,  -0.50,  -3.56,  -4.33,  99.90,  -0.27,
05/17 01Z,  -0.50,  -5.41,  -6.05,  99.90,  -0.14,
05/17 02Z,  -0.50,  -6.88,  -7.59,  99.90,  -0.21,
05/17 03Z,  -0.50,  -7.45,  -8.03,  99.90,  -0.08,  (min)
05/17 04Z,  -0.40,  -6.91,  -7.47,  99.90,  -0.16,
05/17 05Z,  -0.40,  -5.32,  -5.86,  99.90,  -0.14,
05/17 06Z,  -0.50,  -3.04,  -3.67,  99.90,  -0.13,
05/17 07Z,  -0.50,  -0.68,  -1.31,  99.90,  -0.13,
05/17 08Z,  -0.50,   1.15,   0.43,  99.90,  -0.22,
05/17 09Z,  -0.40,   1.89,   1.15,  99.90,  -0.34,  (max)
05/17 10Z,  -0.30,   1.25,   0.44,  99.90,  -0.51,
05/17 11Z,  -0.20,  -0.74,  -1.47,  99.90,  -0.53,
05/17 12Z,  -0.40,  -3.71,  -4.41,  99.90,  -0.30,
05/17 13Z,  -0.50,  -7.07,  -7.71,  99.90,  -0.14,
05/17 14Z,  -0.50, -10.12, -10.72,  99.90,  -0.10,
05/17 15Z,  -0.50, -12.21, -12.73,  99.90,  -0.02,
05/17 16Z,  -0.40, -12.91, -13.44,  99.90,  -0.13,  (min)
05/17 17Z,  -0.20, -12.13, -12.56,  99.90,  -0.23,
05/17 18Z,  -0.40, -10.10, -10.60,  99.90,  -0.10,
05/17 19Z,  -0.40,  -7.33,  -7.87,  99.90,  -0.14,
05/17 20Z,  -0.40,  -4.49,  -5.07,  99.90,  -0.18,
05/17 21Z,  -0.30,  -2.22,  -2.80,  99.90,  -0.28,
05/17 22Z,  -0.20,  -0.98,  -1.57,  99.90,  -0.39,
05/17 23Z,  -0.10,  -0.97,  -1.48,  99.90,  -0.41,  (max)
05/18 00Z,  -0.30,  -2.04,  -2.45,  99.90,  -0.11,
05/18 01Z,  -0.30,  -3.76,  -4.08,  99.90,  -0.02,
05/18 02Z,  -0.30,  -5.57,  -5.80,  99.90,   0.07,
05/18 03Z,  -0.20,  -6.86,  -7.02,  99.90,   0.04,
05/18 04Z,  -0.20,  -7.19,  -7.26,  99.90,   0.13,  (min)
05/18 05Z,  -0.10,  -6.40,  -6.46,  99.90,   0.04,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/18 06Z,  -0.10,  -4.62,  99.90,  -4.71,   0.01,
05/18 07Z,  -0.10,  -2.30,  99.90,  -2.41,  -0.01,
05/18 08Z,  -0.10,  -0.04,  99.90,  -0.17,  -0.03,
05/18 09Z,  -0.10,   1.54,  99.90,   1.38,  -0.06,
05/18 10Z,  -0.20,   1.94,  99.90,   1.66,  -0.08,  (max)
05/18 11Z,  -0.20,   0.94,  99.90,   0.64,  -0.10,
05/18 12Z,  -0.20,  -1.34,  99.90,  -1.66,  -0.13,
05/18 13Z,  -0.30,  -4.48,  99.90,  -4.93,  -0.15,
05/18 14Z,  -0.30,  -7.85,  99.90,  -8.32,  -0.17,
05/18 15Z,  -0.30, -10.74,  99.90, -11.24,  -0.20,
05/18 16Z,  -0.30, -12.56,  99.90, -13.08,  -0.22,
05/18 17Z,  -0.20, -12.96,  99.90, -13.40,  -0.24,  (min)
05/18 18Z,  -0.20, -11.90,  99.90, -12.34,  -0.24,
05/18 19Z,  -0.10,  -9.69,  99.90, -10.03,  -0.24,
05/18 20Z,  -0.10,  -6.87,  99.90,  -7.21,  -0.24,
05/18 21Z,  -0.10,  -4.11,  99.90,  -4.45,  -0.24,
05/18 22Z,  -0.10,  -2.01,  99.90,  -2.36,  -0.24,
05/18 23Z,  -0.10,  -0.99,  99.90,  -1.33,  -0.24,  (max)
05/19 00Z,  -0.10,  -1.15,  99.90,  -1.50,  -0.24,
05/19 01Z,  -0.10,  -2.31,  99.90,  -2.66,  -0.24,
05/19 02Z,  -0.10,  -4.01,  99.90,  -4.36,  -0.24,
05/19 03Z,  -0.20,  -5.68,  99.90,  -6.13,  -0.24,
05/19 04Z,  -0.20,  -6.76,  99.90,  -7.21,  -0.24,
05/19 05Z,  -0.20,  -6.88,  99.90,  -7.32,  -0.24,  (min)
05/19 06Z,  -0.30,  -5.93,  99.90,  -6.47,  -0.24,
05/19 07Z,  -0.20,  -4.11,  99.90,  -4.55,  -0.24,
05/19 08Z,  -0.20,  -1.87,  99.90,  -2.32,  -0.24,
05/19 09Z,  -0.20,   0.18,  99.90,  -0.26,  -0.24,
05/19 10Z,  -0.20,   1.47,  99.90,   1.03,  -0.24,
05/19 11Z,  -0.20,   1.58,  99.90,   1.13,  -0.24,  (max)
05/19 12Z,  -0.20,   0.35,  99.90,  -0.09,  -0.24,
05/19 13Z,  -0.20,  -2.04,  99.90,  -2.48,  -0.24,
05/19 14Z,  -0.30,  -5.14,  99.90,  -5.69,  -0.24,
05/19 15Z,  -0.40,  -8.33,  99.90,  -8.98,  -0.24,
05/19 16Z,  -0.40, -10.95,  99.90, -11.59,  -0.24,
05/19 17Z,  -0.40, -12.46,  99.90, -13.10,  -0.24,
05/19 18Z,  -0.40, -12.59,  99.90, -13.23,  -0.24,  (min)
05/19 19Z,  -0.40, -11.37,  99.90, -12.01,  -0.24,
05/19 20Z,  -0.40,  -9.13,  99.90,  -9.77,  -0.24,
05/19 21Z,  -0.40,  -6.42,  99.90,  -7.06,  -0.24,
05/19 22Z,  -0.40,  -3.86,  99.90,  -4.50,  -0.24,
05/19 23Z,  -0.40,  -2.00,  99.90,  -2.64,  -0.24,
05/20 00Z,  -0.30,  -1.17,  99.90,  -1.72,  -0.24,  (max)
05/20 01Z,  -0.30,  -1.46,  99.90,  -2.00,  -0.24,
05/20 02Z,  -0.40,  -2.61,  99.90,  -3.26,  -0.24,
05/20 03Z,  -0.40,  -4.21,  99.90,  -4.85,  -0.24,
05/20 04Z,  -0.40,  -5.70,  99.90,  -6.34,  -0.24,
05/20 05Z,  -0.40,  -6.59,  99.90,  -7.24,  -0.24,  (min)
05/20 06Z,  -0.40,  -6.58,  99.90,  -7.22,  -0.24,
05/20 07Z,  -0.40,  -5.59,  99.90,  -6.24,  -0.24,
05/20 08Z,  -0.40,  -3.87,  99.90,  -4.51,  -0.24,
05/20 09Z,  -0.40,  -1.84,  99.90,  -2.48,  -0.24,
05/20 10Z,  -0.40,  -0.06,  99.90,  -0.70,  -0.24,
05/20 11Z,  -0.40,   0.96,  99.90,   0.32,  -0.24,  (max)
05/20 12Z,  -0.40,   0.87,  99.90,   0.23,  -0.24,
05/20 13Z,  -0.40,  -0.43,  99.90,  -1.07,  -0.24,
05/20 14Z,  -0.30,  -2.74,  99.90,  -3.28,  -0.24,
05/20 15Z,  -0.30,  -5.62,  99.90,  -6.17,  -0.24,
05/20 16Z,  -0.30,  -8.49,  99.90,  -9.04,  -0.24,
05/20 17Z,  -0.30, -10.77,  99.90, -11.31,  -0.24,
05/20 18Z,  -0.20, -11.99,  99.90, -12.43,  -0.24,  (min)
05/20 19Z,  -0.10, -11.93,  99.90, -12.28,  -0.24,
05/20 20Z,   0.00, -10.68,  99.90, -10.92,  -0.24,
05/20 21Z,   0.00,  -8.54,  99.90,  -8.79,  -0.24,
05/20 22Z,   0.00,  -6.04,  99.90,  -6.28,  -0.24,
05/20 23Z,   0.00,  -3.73,  99.90,  -3.98,  -0.24,
05/21 00Z,   0.10,  -2.10,  99.90,  -2.24,  -0.24,
05/21 01Z,   0.20,  -1.43,  99.90,  -1.47,  -0.24,  (max)
05/21 02Z,   0.20,  -1.74,  99.90,  -1.79,  -0.24,
05/21 03Z,   0.20,  -2.83,  99.90,  -2.87,  -0.24,
05/21 04Z,   0.10,  -4.28,  99.90,  -4.42,  -0.24,
05/21 05Z,   0.00,  -5.61,  99.90,  -5.85,  -0.24,
05/21 06Z,   0.00,  -6.39,  99.90,  -6.63,  -0.24,
05/21 07Z,  -0.10,  -6.36,  99.90,  -6.70,  -0.24,  (min)
05/21 08Z,  -0.20,  -5.48,  99.90,  -5.93,  -0.24,
05/21 09Z,  -0.20,  -3.97,  99.90,  -4.41,  -0.24,
05/21 10Z,  -0.20,  -2.22,  99.90,  -2.66,  -0.24,
05/21 11Z,  -0.20,  -0.71,  99.90,  -1.16,  -0.24,
05/21 12Z,  -0.20,   0.10,  99.90,  -0.34,  -0.24,  (max)
05/21 13Z,  -0.30,  -0.06,  99.90,  -0.61,  -0.24,
05/21 14Z,  -0.30,  -1.27,  99.90,  -1.82,  -0.24,
05/21 15Z,  -0.40,  -3.34,  99.90,  -3.99,  -0.24,
05/21 16Z,  -0.40,  -5.88,  99.90,  -6.52,  -0.24,
05/21 17Z,  -0.50,  -8.36,  99.90,  -9.11,  -0.24,
05/21 18Z,  -0.50, -10.29,  99.90, -11.04,  -0.24,
05/21 19Z,  -0.50, -11.27,  99.90, -12.02,  -0.24,  (min)
05/21 20Z,  -0.50, -11.13,  99.90, -11.87,  -0.24,
05/21 21Z,  -0.50,  -9.93,  99.90, -10.67,  -0.24,
05/21 22Z,  -0.50,  -7.98,  99.90,  -8.72,  -0.24,
05/21 23Z,  -0.50,  -5.72,  99.90,  -6.47,  -0.24,
05/22 00Z,  -0.40,  -3.66,  99.90,  -4.30,  -0.24,