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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Seldovia, AK
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Anchorage, AK
Kodiak Island, AK
Alitak, AK
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Unalaska, AK
Surge List
Gulf of Alaska
#Elfin Cove, AK : 08/19/2026 23:21:27 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/18 06Z,  -0.40,  -3.78,  -5.21,  99.90,  -1.03,
08/18 07Z,  -0.40,  -4.64,  -6.01,  99.90,  -0.97,  (min)
08/18 08Z,  -0.50,  -4.41,  -5.79,  99.90,  -0.88,
08/18 09Z,  -0.50,  -3.20,  -4.61,  99.90,  -0.91,
08/18 10Z,  -0.50,  -1.38,  -2.85,  99.90,  -0.97,
08/18 11Z,  -0.50,   0.54,  -1.01,  99.90,  -1.05,
08/18 12Z,  -0.50,   2.07,   0.53,  99.90,  -1.04,
08/18 13Z,  -0.50,   2.86,   1.30,  99.90,  -1.06,  (max)
08/18 14Z,  -0.50,   2.72,   1.12,  99.90,  -1.10,
08/18 15Z,  -0.50,   1.68,   0.07,  99.90,  -1.11,
08/18 16Z,  -0.50,   0.12,  -1.53,  99.90,  -1.15,
08/18 17Z,  -0.50,  -1.49,  -3.03,  99.90,  -1.04,
08/18 18Z,  -0.50,  -2.73,  -4.23,  99.90,  -1.00,
08/18 19Z,  -0.40,  -3.23,  -4.74,  99.90,  -1.11,  (min)
08/18 20Z,  -0.50,  -2.82,  -4.25,  99.90,  -0.93,
08/18 21Z,  -0.50,  -1.52,  -3.01,  99.90,  -0.99,
08/18 22Z,  -0.50,   0.36,  -1.18,  99.90,  -1.04,
08/18 23Z,  -0.50,   2.35,   0.72,  99.90,  -1.13,
08/19 00Z,  -0.40,   3.96,   2.29,  99.90,  -1.27,
08/19 01Z,  -0.50,   4.82,   3.16,  99.90,  -1.16,  (max)
08/19 02Z,  -0.50,   4.71,   2.99,  99.90,  -1.22,
08/19 03Z,  -0.50,   3.60,   1.90,  99.90,  -1.20,
08/19 04Z,  -0.50,   1.76,   0.11,  99.90,  -1.15,
08/19 05Z,  -0.50,  -0.35,  -1.93,  99.90,  -1.08,
08/19 06Z,  -0.40,  -2.29,  -3.72,  99.90,  -1.03,
08/19 07Z,  -0.50,  -3.68,  -5.10,  99.90,  -0.92,
08/19 08Z,  -0.50,  -4.25,  -5.65,  99.90,  -0.90,  (min)
08/19 09Z,  -0.50,  -3.92,  -5.34,  99.90,  -0.92,
08/19 10Z,  -0.60,  -2.84,  -4.37,  99.90,  -0.93,
08/19 11Z,  -0.60,  -1.36,  -2.94,  99.90,  -0.98,
08/19 12Z,  -0.50,   0.11,  -1.46,  99.90,  -1.07,
08/19 13Z,  -0.60,   1.25,  -0.33,  99.90,  -0.98,
08/19 14Z,  -0.60,   1.80,   0.25,  99.90,  -0.95,  (max)
08/19 15Z,  -0.60,   1.64,   0.05,  99.90,  -0.99,
08/19 16Z,  -0.60,   0.87,  -0.63,  99.90,  -0.90,
08/19 17Z,  -0.60,  -0.21,  -1.72,  99.90,  -0.91,
08/19 18Z,  -0.50,  -1.26,  -2.75,  99.90,  -0.99,
08/19 19Z,  -0.60,  -1.95,  -3.35,  99.90,  -0.80,
08/19 20Z,  -0.60,  -2.06,  -3.54,  99.90,  -0.88,  (min)
08/19 21Z,  -0.60,  -1.46,  -2.88,  99.90,  -0.82,
08/19 22Z,  -0.60,  -0.25,  -1.78,  99.90,  -0.93,
08/19 23Z,  -0.60,   1.28,  -0.35,  99.90,  -1.03,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/20 00Z,  -0.60,   2.77,  99.90,   1.12,  -1.05,
08/20 01Z,  -0.50,   3.86,  99.90,   2.30,  -1.07,
08/20 02Z,  -0.50,   4.31,  99.90,   2.72,  -1.09,  (max)
08/20 03Z,  -0.50,   3.95,  99.90,   2.35,  -1.10,
08/20 04Z,  -0.50,   2.83,  99.90,   1.21,  -1.12,
08/20 05Z,  -0.50,   1.18,  99.90,  -0.46,  -1.14,
08/20 06Z,  -0.50,  -0.62,  99.90,  -2.27,  -1.16,
08/20 07Z,  -0.50,  -2.22,  99.90,  -3.90,  -1.17,
08/20 08Z,  -0.50,  -3.35,  99.90,  -5.04,  -1.19,
08/20 09Z,  -0.50,  -3.80,  99.90,  -5.51,  -1.21,  (min)
08/20 10Z,  -0.50,  -3.56,  99.90,  -5.28,  -1.23,
08/20 11Z,  -0.50,  -2.75,  99.90,  -4.49,  -1.24,
08/20 12Z,  -0.50,  -1.63,  99.90,  -3.37,  -1.24,
08/20 13Z,  -0.50,  -0.50,  99.90,  -2.25,  -1.24,
08/20 14Z,  -0.50,   0.40,  99.90,  -1.34,  -1.24,
08/20 15Z,  -0.50,   0.91,  99.90,  -0.83,  -1.24,
08/20 16Z,  -0.50,   0.93,  99.90,  -0.82,  -1.24,  (max)
08/20 17Z,  -0.50,   0.51,  99.90,  -1.23,  -1.24,
08/20 18Z,  -0.50,  -0.12,  99.90,  -1.86,  -1.24,
08/20 19Z,  -0.50,  -0.72,  99.90,  -2.46,  -1.24,
08/20 20Z,  -0.50,  -1.08,  99.90,  -2.82,  -1.24,  (min)
08/20 21Z,  -0.40,  -1.02,  99.90,  -2.66,  -1.24,
08/20 22Z,  -0.50,  -0.47,  99.90,  -2.22,  -1.24,
08/20 23Z,  -0.40,   0.48,  99.90,  -1.17,  -1.24,
08/21 00Z,  -0.40,   1.64,  99.90,  -0.01,  -1.24,
08/21 01Z,  -0.40,   2.73,  99.90,   1.08,  -1.24,
08/21 02Z,  -0.40,   3.49,  99.90,   1.85,  -1.24,
08/21 03Z,  -0.40,   3.75,  99.90,   2.11,  -1.24,  (max)
08/21 04Z,  -0.50,   3.38,  99.90,   1.64,  -1.24,
08/21 05Z,  -0.50,   2.40,  99.90,   0.66,  -1.24,
08/21 06Z,  -0.50,   1.00,  99.90,  -0.74,  -1.24,
08/21 07Z,  -0.40,  -0.53,  99.90,  -2.18,  -1.24,
08/21 08Z,  -0.40,  -1.95,  99.90,  -3.59,  -1.24,
08/21 09Z,  -0.40,  -3.00,  99.90,  -4.64,  -1.24,
08/21 10Z,  -0.40,  -3.53,  99.90,  -5.17,  -1.24,  (min)
08/21 11Z,  -0.40,  -3.49,  99.90,  -5.13,  -1.24,
08/21 12Z,  -0.40,  -2.96,  99.90,  -4.60,  -1.24,
08/21 13Z,  -0.40,  -2.11,  99.90,  -3.75,  -1.24,
08/21 14Z,  -0.40,  -1.15,  99.90,  -2.80,  -1.24,
08/21 15Z,  -0.40,  -0.27,  99.90,  -1.91,  -1.24,
08/21 16Z,  -0.40,   0.39,  99.90,  -1.26,  -1.24,
08/21 17Z,  -0.40,   0.68,  99.90,  -0.96,  -1.24,  (max)
08/21 18Z,  -0.40,   0.61,  99.90,  -1.04,  -1.24,
08/21 19Z,  -0.40,   0.31,  99.90,  -1.34,  -1.24,
08/21 20Z,  -0.30,  -0.06,  99.90,  -1.60,  -1.24,
08/21 21Z,  -0.20,  -0.33,  99.90,  -1.77,  -1.24,
08/21 22Z,  -0.20,  -0.34,  99.90,  -1.79,  -1.24,  (min)
08/21 23Z,  -0.20,  -0.02,  99.90,  -1.46,  -1.24,
08/22 00Z,  -0.20,   0.65,  99.90,  -0.79,  -1.24,
08/22 01Z,  -0.20,   1.54,  99.90,   0.09,  -1.24,
08/22 02Z,  -0.20,   2.42,  99.90,   0.98,  -1.24,
08/22 03Z,  -0.20,   3.09,  99.90,   1.65,  -1.24,
08/22 04Z,  -0.30,   3.39,  99.90,   1.85,  -1.24,  (max)
08/22 05Z,  -0.30,   3.17,  99.90,   1.63,  -1.24,
08/22 06Z,  -0.30,   2.38,  99.90,   0.84,  -1.24,
08/22 07Z,  -0.30,   1.16,  99.90,  -0.39,  -1.24,
08/22 08Z,  -0.30,  -0.27,  99.90,  -1.81,  -1.24,
08/22 09Z,  -0.20,  -1.68,  99.90,  -3.12,  -1.24,
08/22 10Z,  -0.20,  -2.85,  99.90,  -4.29,  -1.24,
08/22 11Z,  -0.20,  -3.59,  99.90,  -5.03,  -1.24,
08/22 12Z,  -0.20,  -3.77,  99.90,  -5.21,  -1.24,  (min)
08/22 13Z,  -0.20,  -3.41,  99.90,  -4.86,  -1.24,
08/22 14Z,  -0.20,  -2.64,  99.90,  -4.08,  -1.24,
08/22 15Z,  -0.20,  -1.64,  99.90,  -3.08,  -1.24,
08/22 16Z,  -0.20,  -0.57,  99.90,  -2.01,  -1.24,
08/22 17Z,  -0.20,   0.34,  99.90,  -1.10,  -1.24,
08/22 18Z,  -0.20,   0.91,  99.90,  -0.54,  -1.24,
08/22 19Z,  -0.20,   1.05,  99.90,  -0.39,  -1.24,  (max)
08/22 20Z,  -0.20,   0.87,  99.90,  -0.57,  -1.24,
08/22 21Z,  -0.20,   0.50,  99.90,  -0.95,  -1.24,
08/22 22Z,  -0.20,   0.08,  99.90,  -1.36,  -1.24,
08/22 23Z,  -0.10,  -0.17,  99.90,  -1.51,  -1.24,  (min)
08/23 00Z,  -0.10,  -0.08,  99.90,  -1.42,  -1.24,
08/23 01Z,  -0.10,   0.41,  99.90,  -0.94,  -1.24,
08/23 02Z,  -0.10,   1.20,  99.90,  -0.14,  -1.24,
08/23 03Z,  -0.10,   2.10,  99.90,   0.76,  -1.24,
08/23 04Z,  -0.10,   2.91,  99.90,   1.56,  -1.24,
08/23 05Z,  -0.10,   3.40,  99.90,   2.05,  -1.24,  (max)
08/23 06Z,  -0.20,   3.34,  99.90,   1.90,  -1.24,
08/23 07Z,  -0.20,   2.66,  99.90,   1.22,  -1.24,
08/23 08Z,  -0.20,   1.46,  99.90,   0.01,  -1.24,
08/23 09Z,  -0.20,  -0.07,  99.90,  -1.51,  -1.24,
08/23 10Z,  -0.20,  -1.67,  99.90,  -3.11,  -1.24,
08/23 11Z,  -0.20,  -3.08,  99.90,  -4.53,  -1.24,
08/23 12Z,  -0.20,  -4.02,  99.90,  -5.47,  -1.24,
08/23 13Z,  -0.20,  -4.31,  99.90,  -5.75,  -1.24,  (min)
08/23 14Z,  -0.20,  -3.93,  99.90,  -5.38,  -1.24,
08/23 15Z,  -0.20,  -3.01,  99.90,  -4.46,  -1.24,
08/23 16Z,  -0.20,  -1.75,  99.90,  -3.19,  -1.24,
08/23 17Z,  -0.20,  -0.38,  99.90,  -1.82,  -1.24,
08/23 18Z,  -0.20,   0.80,  99.90,  -0.64,  -1.24,