EXTRA-TROPICAL  STORM  SURGE
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hat-on
mhhw-on
msl-on
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Alaska
Gulf of Alaska
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Elfin Cove, AK
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Kodiak Island, AK
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Surge List
Gulf of Alaska
#Valdez, AK : 08/18/2026 11:21:06 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/16 12Z,   0.70,   5.53,   4.24,  99.90,  -1.99,
08/16 13Z,   0.70,   5.09,   3.73,  99.90,  -2.06,  (max)
08/16 14Z,   0.80,   3.33,   1.94,  99.90,  -2.19,
08/16 15Z,   0.70,   0.57,  -0.71,  99.90,  -1.98,
08/16 16Z,   0.70,  -2.58,  -3.76,  99.90,  -1.88,
08/16 17Z,   0.60,  -5.30,  -6.40,  99.90,  -1.70,
08/16 18Z,   0.60,  -6.75,  -7.76,  99.90,  -1.61,  (min)
08/16 19Z,   0.70,  -6.43,  -7.54,  99.90,  -1.81,
08/16 20Z,   0.90,  -4.41,  -5.63,  99.90,  -2.12,
08/16 21Z,   0.90,  -1.34,  -2.53,  99.90,  -2.09,
08/16 22Z,   0.90,   1.85,   0.69,  99.90,  -2.06,
08/16 23Z,   0.80,   4.40,   3.41,  99.90,  -1.79,
08/17 00Z,   0.80,   5.86,   4.83,  99.90,  -1.83,  (max)
08/17 01Z,   0.80,   6.02,   4.81,  99.90,  -2.01,
08/17 02Z,   0.80,   4.87,   3.69,  99.90,  -1.98,
08/17 03Z,   0.90,   2.59,   1.43,  99.90,  -2.06,
08/17 04Z,   0.80,  -0.37,  -1.29,  99.90,  -1.72,
08/17 05Z,   0.80,  -3.30,  -4.04,  99.90,  -1.54,
08/17 06Z,   1.20,  -5.39,  -6.02,  99.90,  -1.83,
08/17 07Z,   1.40,  -6.01,  -6.55,  99.90,  -1.94,  (min)
08/17 08Z,   1.40,  -4.97,  -5.62,  99.90,  -2.05,
08/17 09Z,   1.30,  -2.69,  -3.43,  99.90,  -2.04,
08/17 10Z,   1.30,   0.03,  -0.95,  99.90,  -2.28,
08/17 11Z,   1.40,   2.40,   1.32,  99.90,  -2.48,
08/17 12Z,   1.30,   3.92,   3.01,  99.90,  -2.21,
08/17 13Z,   1.20,   4.36,   3.52,  99.90,  -2.04,  (max)
08/17 14Z,   1.20,   3.67,   2.74,  99.90,  -2.13,
08/17 15Z,   1.10,   1.97,   0.84,  99.90,  -2.23,
08/17 16Z,   1.00,  -0.43,  -1.42,  99.90,  -1.99,
08/17 17Z,   0.70,  -2.95,  -3.88,  99.90,  -1.63,
08/17 18Z,   1.10,  -4.86,  -5.63,  99.90,  -1.87,
08/17 19Z,   1.10,  -5.50,  -6.13,  99.90,  -1.73,  (min)
08/17 20Z,   1.10,  -4.56,  -5.26,  99.90,  -1.80,
08/17 21Z,   0.90,  -2.31,  -3.02,  99.90,  -1.61,
08/17 22Z,   0.70,   0.54,  -0.20,  99.90,  -1.44,
08/17 23Z,   0.60,   3.14,   2.35,  99.90,  -1.39,
08/18 00Z,   0.90,   4.94,   4.12,  99.90,  -1.72,
08/18 01Z,   0.90,   5.68,   4.75,  99.90,  -1.83,  (max)
08/18 02Z,   0.90,   5.29,   4.41,  99.90,  -1.78,
08/18 03Z,   0.80,   3.83,   2.93,  99.90,  -1.70,
08/18 04Z,   0.70,   1.53,   0.60,  99.90,  -1.63,
08/18 05Z,   0.60,  -1.19,  -2.07,  99.90,  -1.48,
08/18 06Z,   0.50,  -3.67,  -4.57,  99.90,  -1.40,
08/18 07Z,   0.40,  -5.22,  -6.01,  99.90,  -1.19,
08/18 08Z,   0.50,  -5.39,  -6.15,  99.90,  -1.26,  (min)
08/18 09Z,   0.70,  -4.17,  -4.97,  99.90,  -1.50,
08/18 10Z,   0.80,  -2.08,  -2.99,  99.90,  -1.71,
08/18 11Z,   0.90,   0.15,  -0.91,  99.90,  -1.96,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/18 12Z,   0.90,   1.91,  99.90,   0.86,  -1.95,
08/18 13Z,   0.80,   2.91,  99.90,   1.76,  -1.95,  (max)
08/18 14Z,   0.60,   3.06,  99.90,   1.72,  -1.94,
08/18 15Z,   0.50,   2.37,  99.90,   0.93,  -1.94,
08/18 16Z,   0.40,   0.93,  99.90,  -0.61,  -1.94,
08/18 17Z,   0.30,  -0.95,  99.90,  -2.59,  -1.93,
08/18 18Z,   0.40,  -2.77,  99.90,  -4.30,  -1.93,
08/18 19Z,   0.50,  -3.92,  99.90,  -5.34,  -1.92,  (min)
08/18 20Z,   0.60,  -3.90,  99.90,  -5.22,  -1.92,
08/18 21Z,   0.60,  -2.62,  99.90,  -3.94,  -1.92,
08/18 22Z,   0.60,  -0.46,  99.90,  -1.77,  -1.91,
08/18 23Z,   0.50,   1.88,  99.90,   0.48,  -1.91,
08/19 00Z,   0.50,   3.77,  99.90,   2.36,  -1.91,
08/19 01Z,   0.50,   4.86,  99.90,   3.45,  -1.91,
08/19 02Z,   0.50,   5.06,  99.90,   3.65,  -1.91,  (max)
08/19 03Z,   0.50,   4.38,  99.90,   2.97,  -1.91,
08/19 04Z,   0.50,   2.87,  99.90,   1.46,  -1.91,
08/19 05Z,   0.50,   0.74,  99.90,  -0.67,  -1.91,
08/19 06Z,   0.40,  -1.61,  99.90,  -3.12,  -1.91,
08/19 07Z,   0.40,  -3.61,  99.90,  -5.11,  -1.91,
08/19 08Z,   0.40,  -4.70,  99.90,  -6.20,  -1.91,  (min)
08/19 09Z,   0.40,  -4.59,  99.90,  -6.10,  -1.91,
08/19 10Z,   0.40,  -3.44,  99.90,  -4.95,  -1.91,
08/19 11Z,   0.40,  -1.75,  99.90,  -3.26,  -1.91,
08/19 12Z,   0.40,  -0.11,  99.90,  -1.62,  -1.91,
08/19 13Z,   0.40,   1.12,  99.90,  -0.39,  -1.91,
08/19 14Z,   0.40,   1.81,  99.90,   0.30,  -1.91,
08/19 15Z,   0.30,   1.91,  99.90,   0.30,  -1.91,  (max)
08/19 16Z,   0.30,   1.41,  99.90,  -0.20,  -1.91,
08/19 17Z,   0.30,   0.36,  99.90,  -1.24,  -1.91,
08/19 18Z,   0.40,  -0.97,  99.90,  -2.48,  -1.91,
08/19 19Z,   0.40,  -2.15,  99.90,  -3.65,  -1.91,
08/19 20Z,   0.50,  -2.68,  99.90,  -4.09,  -1.91,  (min)
08/19 21Z,   0.50,  -2.28,  99.90,  -3.68,  -1.91,
08/19 22Z,   0.50,  -0.97,  99.90,  -2.38,  -1.91,
08/19 23Z,   0.50,   0.82,  99.90,  -0.59,  -1.91,
08/20 00Z,   0.50,   2.54,  99.90,   1.13,  -1.91,
08/20 01Z,   0.40,   3.77,  99.90,   2.26,  -1.91,
08/20 02Z,   0.40,   4.37,  99.90,   2.86,  -1.91,  (max)
08/20 03Z,   0.30,   4.31,  99.90,   2.71,  -1.91,
08/20 04Z,   0.30,   3.59,  99.90,   1.98,  -1.91,
08/20 05Z,   0.30,   2.20,  99.90,   0.60,  -1.91,
08/20 06Z,   0.40,   0.34,  99.90,  -1.17,  -1.91,
08/20 07Z,   0.40,  -1.63,  99.90,  -3.14,  -1.91,
08/20 08Z,   0.50,  -3.22,  99.90,  -4.62,  -1.91,
08/20 09Z,   0.50,  -4.02,  99.90,  -5.42,  -1.91,  (min)
08/20 10Z,   0.50,  -3.89,  99.90,  -5.30,  -1.91,
08/20 11Z,   0.50,  -3.03,  99.90,  -4.44,  -1.91,
08/20 12Z,   0.50,  -1.85,  99.90,  -3.25,  -1.91,
08/20 13Z,   0.40,  -0.70,  99.90,  -2.21,  -1.91,
08/20 14Z,   0.30,   0.22,  99.90,  -1.38,  -1.91,
08/20 15Z,   0.30,   0.86,  99.90,  -0.75,  -1.91,
08/20 16Z,   0.30,   1.13,  99.90,  -0.48,  -1.91,  (max)
08/20 17Z,   0.40,   0.93,  99.90,  -0.58,  -1.91,
08/20 18Z,   0.40,   0.28,  99.90,  -1.22,  -1.91,
08/20 19Z,   0.50,  -0.57,  99.90,  -1.98,  -1.91,
08/20 20Z,   0.60,  -1.26,  99.90,  -2.57,  -1.91,
08/20 21Z,   0.70,  -1.44,  99.90,  -2.65,  -1.91,  (min)
08/20 22Z,   0.70,  -0.95,  99.90,  -2.16,  -1.91,
08/20 23Z,   0.70,   0.10,  99.90,  -1.10,  -1.91,
08/21 00Z,   0.60,   1.39,  99.90,   0.08,  -1.91,
08/21 01Z,   0.60,   2.54,  99.90,   1.24,  -1.91,
08/21 02Z,   0.50,   3.36,  99.90,   1.96,  -1.91,
08/21 03Z,   0.50,   3.78,  99.90,   2.37,  -1.91,  (max)
08/21 04Z,   0.50,   3.73,  99.90,   2.32,  -1.91,
08/21 05Z,   0.60,   3.12,  99.90,   1.82,  -1.91,
08/21 06Z,   0.70,   1.93,  99.90,   0.72,  -1.91,
08/21 07Z,   0.70,   0.32,  99.90,  -0.88,  -1.91,
08/21 08Z,   0.70,  -1.35,  99.90,  -2.55,  -1.91,
08/21 09Z,   0.70,  -2.70,  99.90,  -3.91,  -1.91,
08/21 10Z,   0.70,  -3.46,  99.90,  -4.67,  -1.91,
08/21 11Z,   0.60,  -3.55,  99.90,  -4.86,  -1.91,  (min)
08/21 12Z,   0.50,  -3.10,  99.90,  -4.50,  -1.91,
08/21 13Z,   0.50,  -2.33,  99.90,  -3.74,  -1.91,
08/21 14Z,   0.40,  -1.44,  99.90,  -2.95,  -1.91,
08/21 15Z,   0.40,  -0.53,  99.90,  -2.04,  -1.91,
08/21 16Z,   0.50,   0.28,  99.90,  -1.12,  -1.91,
08/21 17Z,   0.60,   0.82,  99.90,  -0.49,  -1.91,
08/21 18Z,   0.70,   0.92,  99.90,  -0.29,  -1.91,  (max)
08/21 19Z,   0.70,   0.59,  99.90,  -0.61,  -1.91,
08/21 20Z,   0.80,   0.06,  99.90,  -1.04,  -1.91,
08/21 21Z,   0.80,  -0.38,  99.90,  -1.48,  -1.91,
08/21 22Z,   0.80,  -0.49,  99.90,  -1.60,  -1.91,  (min)
08/21 23Z,   0.80,  -0.19,  99.90,  -1.30,  -1.91,
08/22 00Z,   0.80,   0.47,  99.90,  -0.64,  -1.91,