EXTRA-TROPICAL  STORM  SURGE
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Gulf of Alaska
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Surge List
Gulf of Alaska
#Sitka, AK : 08/14/2026 23:21:18 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/13 06Z,  -0.70,   0.07,  -0.79,  99.90,  -0.16,
08/13 07Z,  -0.70,   2.51,   1.63,  99.90,  -0.18,
08/13 08Z,  -0.70,   4.60,   3.74,  99.90,  -0.16,
08/13 09Z,  -0.70,   5.75,   4.88,  99.90,  -0.17,  (max)
08/13 10Z,  -0.70,   5.58,   4.79,  99.90,  -0.09,
08/13 11Z,  -0.70,   4.04,   3.28,  99.90,  -0.06,
08/13 12Z,  -0.70,   1.43,   0.67,  99.90,  -0.06,
08/13 13Z,  -0.70,  -1.71,  -2.44,  99.90,  -0.03,
08/13 14Z,  -0.70,  -4.67,  -5.41,  99.90,  -0.04,
08/13 15Z,  -0.70,  -6.78,  -7.50,  99.90,  -0.02,
08/13 16Z,  -0.70,  -7.56,  -8.30,  99.90,  -0.04,  (min)
08/13 17Z,  -0.70,  -6.85,  -7.60,  99.90,  -0.05,
08/13 18Z,  -0.60,  -4.84,  -5.63,  99.90,  -0.19,
08/13 19Z,  -0.60,  -2.05,  -2.81,  99.90,  -0.16,
08/13 20Z,  -0.70,   0.86,   0.07,  99.90,  -0.09,
08/13 21Z,  -0.60,   3.20,   2.45,  99.90,  -0.15,
08/13 22Z,  -0.60,   4.43,   3.70,  99.90,  -0.13,
08/13 23Z,  -0.50,   4.32,   3.70,  99.90,  -0.12,  (max)
08/14 00Z,  -0.40,   2.97,   2.42,  99.90,  -0.15,
08/14 01Z,  -0.40,   0.82,   0.32,  99.90,  -0.10,
08/14 02Z,  -0.40,  -1.52,  -2.06,  99.90,  -0.14,
08/14 03Z,  -0.40,  -3.38,  -3.88,  99.90,  -0.10,
08/14 04Z,  -0.40,  -4.23,  -4.73,  99.90,  -0.10,  (min)
08/14 05Z,  -0.30,  -3.83,  -4.34,  99.90,  -0.21,
08/14 06Z,  -0.30,  -2.24,  -2.85,  99.90,  -0.31,
08/14 07Z,  -0.30,   0.12,  -0.48,  99.90,  -0.30,
08/14 08Z,  -0.30,   2.63,   2.03,  99.90,  -0.30,
08/14 09Z,  -0.30,   4.62,   4.07,  99.90,  -0.25,
08/14 10Z,  -0.20,   5.54,   4.97,  99.90,  -0.37,  (max)
08/14 11Z,  -0.20,   5.07,   4.56,  99.90,  -0.31,
08/14 12Z,  -0.30,   3.28,   2.81,  99.90,  -0.17,
08/14 13Z,  -0.30,   0.54,   0.12,  99.90,  -0.12,
08/14 14Z,  -0.30,  -2.52,  -2.98,  99.90,  -0.16,
08/14 15Z,  -0.30,  -5.17,  -5.63,  99.90,  -0.16,
08/14 16Z,  -0.20,  -6.81,  -7.28,  99.90,  -0.27,
08/14 17Z,  -0.20,  -7.03,  -7.53,  99.90,  -0.30,  (min)
08/14 18Z,  -0.20,  -5.82,  -6.24,  99.90,  -0.22,
08/14 19Z,  -0.20,  -3.47,  -3.90,  99.90,  -0.23,
08/14 20Z,  -0.20,  -0.56,  -0.91,  99.90,  -0.15,
08/14 21Z,  -0.20,   2.19,   1.71,  99.90,  -0.28,
08/14 22Z,  -0.10,   4.13,   3.77,  99.90,  -0.26,
08/14 23Z,  -0.10,   4.83,   4.37,  99.90,  -0.36,  (max)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/15 00Z,   0.00,   4.17,  99.90,   3.82,  -0.35,
08/15 01Z,   0.00,   2.37,  99.90,   2.03,  -0.34,
08/15 02Z,   0.00,  -0.05,  99.90,  -0.38,  -0.32,
08/15 03Z,   0.00,  -2.44,  99.90,  -2.75,  -0.31,
08/15 04Z,   0.00,  -4.14,  99.90,  -4.43,  -0.30,
08/15 05Z,   0.00,  -4.70,  99.90,  -4.99,  -0.28,  (min)
08/15 06Z,   0.00,  -3.99,  99.90,  -4.25,  -0.27,
08/15 07Z,  -0.10,  -2.17,  99.90,  -2.53,  -0.26,
08/15 08Z,  -0.10,   0.26,  99.90,  -0.08,  -0.24,
08/15 09Z,  -0.10,   2.66,  99.90,   2.33,  -0.23,
08/15 10Z,  -0.10,   4.39,  99.90,   4.07,  -0.22,
08/15 11Z,  -0.10,   4.96,  99.90,   4.66,  -0.20,  (max)
08/15 12Z,  -0.10,   4.20,  99.90,   3.90,  -0.20,
08/15 13Z,  -0.10,   2.27,  99.90,   1.96,  -0.20,
08/15 14Z,  -0.10,  -0.40,  99.90,  -0.70,  -0.20,
08/15 15Z,  -0.10,  -3.14,  99.90,  -3.44,  -0.20,
08/15 16Z,  -0.10,  -5.28,  99.90,  -5.59,  -0.20,
08/15 17Z,  -0.10,  -6.31,  99.90,  -6.61,  -0.20,  (min)
08/15 18Z,  -0.10,  -5.97,  99.90,  -6.27,  -0.20,
08/15 19Z,  -0.10,  -4.34,  99.90,  -4.64,  -0.20,
08/15 20Z,  -0.10,  -1.84,  99.90,  -2.14,  -0.20,
08/15 21Z,  -0.10,   0.94,  99.90,   0.63,  -0.20,
08/15 22Z,  -0.10,   3.30,  99.90,   3.00,  -0.20,
08/15 23Z,  -0.10,   4.69,  99.90,   4.39,  -0.20,
08/16 00Z,  -0.10,   4.80,  99.90,   4.49,  -0.20,  (max)
08/16 01Z,  -0.20,   3.63,  99.90,   3.23,  -0.20,
08/16 02Z,  -0.20,   1.52,  99.90,   1.12,  -0.20,
08/16 03Z,  -0.20,  -0.97,  99.90,  -1.37,  -0.20,
08/16 04Z,  -0.20,  -3.20,  99.90,  -3.60,  -0.20,
08/16 05Z,  -0.20,  -4.60,  99.90,  -5.00,  -0.20,
08/16 06Z,  -0.20,  -4.82,  99.90,  -5.23,  -0.20,  (min)
08/16 07Z,  -0.20,  -3.85,  99.90,  -4.25,  -0.20,
08/16 08Z,  -0.20,  -1.94,  99.90,  -2.34,  -0.20,
08/16 09Z,  -0.20,   0.38,  99.90,  -0.02,  -0.20,
08/16 10Z,  -0.20,   2.50,  99.90,   2.10,  -0.20,
08/16 11Z,  -0.30,   3.86,  99.90,   3.36,  -0.20,
08/16 12Z,  -0.30,   4.09,  99.90,   3.59,  -0.20,  (max)
08/16 13Z,  -0.20,   3.13,  99.90,   2.73,  -0.20,
08/16 14Z,  -0.20,   1.22,  99.90,   0.81,  -0.20,
08/16 15Z,  -0.30,  -1.16,  99.90,  -1.66,  -0.20,
08/16 16Z,  -0.30,  -3.40,  99.90,  -3.90,  -0.20,
08/16 17Z,  -0.30,  -4.91,  99.90,  -5.42,  -0.20,
08/16 18Z,  -0.30,  -5.32,  99.90,  -5.82,  -0.20,  (min)
08/16 19Z,  -0.30,  -4.50,  99.90,  -5.00,  -0.20,
08/16 20Z,  -0.30,  -2.65,  99.90,  -3.16,  -0.20,
08/16 21Z,  -0.20,  -0.22,  99.90,  -0.63,  -0.20,
08/16 22Z,  -0.20,   2.19,  99.90,   1.79,  -0.20,
08/16 23Z,  -0.20,   4.01,  99.90,   3.60,  -0.20,
08/17 00Z,  -0.20,   4.78,  99.90,   4.38,  -0.20,  (max)
08/17 01Z,  -0.20,   4.35,  99.90,   3.95,  -0.20,
08/17 02Z,  -0.20,   2.83,  99.90,   2.42,  -0.20,
08/17 03Z,  -0.20,   0.61,  99.90,   0.21,  -0.20,
08/17 04Z,  -0.30,  -1.75,  99.90,  -2.25,  -0.20,
08/17 05Z,  -0.30,  -3.67,  99.90,  -4.17,  -0.20,
08/17 06Z,  -0.30,  -4.70,  99.90,  -5.21,  -0.20,  (min)
08/17 07Z,  -0.20,  -4.63,  99.90,  -5.03,  -0.20,
08/17 08Z,  -0.20,  -3.51,  99.90,  -3.91,  -0.20,
08/17 09Z,  -0.20,  -1.67,  99.90,  -2.07,  -0.20,
08/17 10Z,  -0.20,   0.39,  99.90,  -0.01,  -0.20,
08/17 11Z,  -0.20,   2.13,  99.90,   1.73,  -0.20,
08/17 12Z,  -0.10,   3.10,  99.90,   2.79,  -0.20,  (max)
08/17 13Z,  -0.10,   3.06,  99.90,   2.76,  -0.20,
08/17 14Z,  -0.10,   2.05,  99.90,   1.74,  -0.20,
08/17 15Z,  -0.10,   0.35,  99.90,   0.04,  -0.20,
08/17 16Z,  -0.10,  -1.58,  99.90,  -1.88,  -0.20,
08/17 17Z,  -0.10,  -3.21,  99.90,  -3.51,  -0.20,
08/17 18Z,  -0.10,  -4.09,  99.90,  -4.40,  -0.20,  (min)
08/17 19Z,  -0.10,  -3.98,  99.90,  -4.28,  -0.20,
08/17 20Z,  -0.20,  -2.87,  99.90,  -3.28,  -0.20,
08/17 21Z,  -0.10,  -1.03,  99.90,  -1.33,  -0.20,
08/17 22Z,  -0.10,   1.11,  99.90,   0.81,  -0.20,
08/17 23Z,  -0.10,   3.02,  99.90,   2.72,  -0.20,
08/18 00Z,   0.00,   4.23,  99.90,   4.03,  -0.20,
08/18 01Z,   0.00,   4.45,  99.90,   4.25,  -0.20,  (max)
08/18 02Z,   0.00,   3.63,  99.90,   3.42,  -0.20,
08/18 03Z,   0.00,   1.95,  99.90,   1.75,  -0.20,
08/18 04Z,  -0.10,  -0.17,  99.90,  -0.47,  -0.20,
08/18 05Z,  -0.10,  -2.25,  99.90,  -2.55,  -0.20,
08/18 06Z,  -0.20,  -3.80,  99.90,  -4.20,  -0.20,
08/18 07Z,  -0.20,  -4.49,  99.90,  -4.90,  -0.20,  (min)
08/18 08Z,  -0.20,  -4.22,  99.90,  -4.63,  -0.20,
08/18 09Z,  -0.20,  -3.11,  99.90,  -3.51,  -0.20,
08/18 10Z,  -0.20,  -1.48,  99.90,  -1.89,  -0.20,
08/18 11Z,  -0.20,   0.22,  99.90,  -0.18,  -0.20,
08/18 12Z,  -0.20,   1.56,  99.90,   1.16,  -0.20,
08/18 13Z,  -0.10,   2.21,  99.90,   1.91,  -0.20,  (max)
08/18 14Z,  -0.10,   2.05,  99.90,   1.75,  -0.20,
08/18 15Z,  -0.10,   1.15,  99.90,   0.85,  -0.20,
08/18 16Z,  -0.20,  -0.19,  99.90,  -0.59,  -0.20,
08/18 17Z,  -0.20,  -1.58,  99.90,  -1.98,  -0.20,
08/18 18Z,  -0.20,  -2.62,  99.90,  -3.02,  -0.20,