EXTRA-TROPICAL  STORM  SURGE
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hat-on
mhhw-on
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Alaska
Gulf of Alaska
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Elfin Cove, AK
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Cordova, 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 22:23:41 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/18 06Z,  -0.40,  -9.06, -10.49,  99.90,  -1.03,
08/18 07Z,  -0.40,  -9.92, -11.29,  99.90,  -0.97,  (min)
08/18 08Z,  -0.50,  -9.69, -11.07,  99.90,  -0.88,
08/18 09Z,  -0.50,  -8.48,  -9.89,  99.90,  -0.91,
08/18 10Z,  -0.50,  -6.66,  -8.13,  99.90,  -0.97,
08/18 11Z,  -0.50,  -4.74,  -6.29,  99.90,  -1.05,
08/18 12Z,  -0.50,  -3.21,  -4.75,  99.90,  -1.04,
08/18 13Z,  -0.50,  -2.42,  -3.98,  99.90,  -1.06,  (max)
08/18 14Z,  -0.50,  -2.56,  -4.16,  99.90,  -1.10,
08/18 15Z,  -0.50,  -3.60,  -5.21,  99.90,  -1.11,
08/18 16Z,  -0.50,  -5.16,  -6.81,  99.90,  -1.15,
08/18 17Z,  -0.50,  -6.77,  -8.31,  99.90,  -1.04,
08/18 18Z,  -0.50,  -8.01,  -9.51,  99.90,  -1.00,
08/18 19Z,  -0.40,  -8.51, -10.02,  99.90,  -1.11,  (min)
08/18 20Z,  -0.50,  -8.10,  -9.53,  99.90,  -0.93,
08/18 21Z,  -0.50,  -6.80,  -8.29,  99.90,  -0.99,
08/18 22Z,  -0.50,  -4.92,  -6.46,  99.90,  -1.04,
08/18 23Z,  -0.50,  -2.93,  -4.56,  99.90,  -1.13,
08/19 00Z,  -0.40,  -1.32,  -2.99,  99.90,  -1.27,
08/19 01Z,  -0.50,  -0.46,  -2.12,  99.90,  -1.16,  (max)
08/19 02Z,  -0.50,  -0.57,  -2.29,  99.90,  -1.22,
08/19 03Z,  -0.50,  -1.68,  -3.38,  99.90,  -1.20,
08/19 04Z,  -0.50,  -3.52,  -5.17,  99.90,  -1.15,
08/19 05Z,  -0.50,  -5.63,  -7.21,  99.90,  -1.08,
08/19 06Z,  -0.40,  -7.57,  -9.00,  99.90,  -1.03,
08/19 07Z,  -0.50,  -8.96, -10.38,  99.90,  -0.92,
08/19 08Z,  -0.50,  -9.53, -10.93,  99.90,  -0.90,  (min)
08/19 09Z,  -0.50,  -9.20, -10.62,  99.90,  -0.92,
08/19 10Z,  -0.60,  -8.12,  -9.65,  99.90,  -0.93,
08/19 11Z,  -0.60,  -6.64,  -8.22,  99.90,  -0.98,
08/19 12Z,  -0.50,  -5.17,  -6.74,  99.90,  -1.07,
08/19 13Z,  -0.60,  -4.03,  -5.61,  99.90,  -0.98,
08/19 14Z,  -0.60,  -3.48,  -5.03,  99.90,  -0.95,  (max)
08/19 15Z,  -0.60,  -3.64,  -5.23,  99.90,  -0.99,
08/19 16Z,  -0.60,  -4.41,  -5.91,  99.90,  -0.90,
08/19 17Z,  -0.60,  -5.49,  -7.00,  99.90,  -0.91,
08/19 18Z,  -0.50,  -6.54,  -8.03,  99.90,  -0.99,
08/19 19Z,  -0.50,  -7.23,  -8.63,  99.90,  -0.90,
08/19 20Z,  -0.50,  -7.34,  -8.82,  99.90,  -0.98,  (min)
08/19 21Z,  -0.50,  -6.74,  -8.16,  99.90,  -0.92,
08/19 22Z,  -0.50,  -5.53,  -7.06,  99.90,  -1.03,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/19 23Z,  -0.50,  -4.00,  99.90,  -5.54,  -1.05,
08/20 00Z,  -0.50,  -2.51,  99.90,  -4.07,  -1.06,
08/20 01Z,  -0.50,  -1.42,  99.90,  -3.00,  -1.08,
08/20 02Z,  -0.50,  -0.97,  99.90,  -2.57,  -1.10,  (max)
08/20 03Z,  -0.50,  -1.33,  99.90,  -2.95,  -1.12,
08/20 04Z,  -0.50,  -2.45,  99.90,  -4.09,  -1.14,
08/20 05Z,  -0.50,  -4.10,  99.90,  -5.75,  -1.16,
08/20 06Z,  -0.50,  -5.90,  99.90,  -7.57,  -1.17,
08/20 07Z,  -0.50,  -7.50,  99.90,  -9.19,  -1.19,
08/20 08Z,  -0.50,  -8.63,  99.90, -10.34,  -1.21,
08/20 09Z,  -0.50,  -9.08,  99.90, -10.81,  -1.23,  (min)
08/20 10Z,  -0.50,  -8.84,  99.90, -10.58,  -1.25,
08/20 11Z,  -0.50,  -8.03,  99.90,  -9.77,  -1.25,
08/20 12Z,  -0.50,  -6.91,  99.90,  -8.66,  -1.25,
08/20 13Z,  -0.50,  -5.78,  99.90,  -7.53,  -1.25,
08/20 14Z,  -0.50,  -4.88,  99.90,  -6.63,  -1.25,
08/20 15Z,  -0.50,  -4.37,  99.90,  -6.12,  -1.25,
08/20 16Z,  -0.50,  -4.35,  99.90,  -6.10,  -1.25,  (max)
08/20 17Z,  -0.50,  -4.77,  99.90,  -6.52,  -1.25,
08/20 18Z,  -0.40,  -5.40,  99.90,  -7.04,  -1.25,
08/20 19Z,  -0.40,  -6.00,  99.90,  -7.64,  -1.25,
08/20 20Z,  -0.40,  -6.36,  99.90,  -8.00,  -1.25,  (min)
08/20 21Z,  -0.40,  -6.30,  99.90,  -7.94,  -1.25,
08/20 22Z,  -0.40,  -5.75,  99.90,  -7.40,  -1.25,
08/20 23Z,  -0.40,  -4.80,  99.90,  -6.45,  -1.25,
08/21 00Z,  -0.40,  -3.64,  99.90,  -5.29,  -1.25,
08/21 01Z,  -0.40,  -2.55,  99.90,  -4.20,  -1.25,
08/21 02Z,  -0.40,  -1.79,  99.90,  -3.44,  -1.25,
08/21 03Z,  -0.50,  -1.53,  99.90,  -3.28,  -1.25,  (max)
08/21 04Z,  -0.40,  -1.90,  99.90,  -3.55,  -1.25,
08/21 05Z,  -0.50,  -2.88,  99.90,  -4.62,  -1.25,
08/21 06Z,  -0.40,  -4.28,  99.90,  -5.92,  -1.25,
08/21 07Z,  -0.40,  -5.81,  99.90,  -7.46,  -1.25,
08/21 08Z,  -0.40,  -7.23,  99.90,  -8.87,  -1.25,
08/21 09Z,  -0.40,  -8.28,  99.90,  -9.92,  -1.25,
08/21 10Z,  -0.40,  -8.81,  99.90, -10.45,  -1.25,  (min)
08/21 11Z,  -0.30,  -8.77,  99.90, -10.32,  -1.25,
08/21 12Z,  -0.40,  -8.24,  99.90,  -9.89,  -1.25,
08/21 13Z,  -0.40,  -7.39,  99.90,  -9.04,  -1.25,
08/21 14Z,  -0.30,  -6.43,  99.90,  -7.98,  -1.25,
08/21 15Z,  -0.30,  -5.55,  99.90,  -7.10,  -1.25,
08/21 16Z,  -0.30,  -4.89,  99.90,  -6.44,  -1.25,
08/21 17Z,  -0.30,  -4.60,  99.90,  -6.15,  -1.25,  (max)
08/21 18Z,  -0.30,  -4.67,  99.90,  -6.22,  -1.25,
08/21 19Z,  -0.30,  -4.97,  99.90,  -6.52,  -1.25,
08/21 20Z,  -0.30,  -5.34,  99.90,  -6.89,  -1.25,
08/21 21Z,  -0.30,  -5.61,  99.90,  -7.15,  -1.25,  (min)
08/21 22Z,  -0.20,  -5.62,  99.90,  -7.07,  -1.25,
08/21 23Z,  -0.20,  -5.30,  99.90,  -6.74,  -1.25,
08/22 00Z,  -0.20,  -4.63,  99.90,  -6.07,  -1.25,
08/22 01Z,  -0.20,  -3.74,  99.90,  -5.19,  -1.25,
08/22 02Z,  -0.20,  -2.86,  99.90,  -4.31,  -1.25,
08/22 03Z,  -0.20,  -2.19,  99.90,  -3.63,  -1.25,
08/22 04Z,  -0.30,  -1.89,  99.90,  -3.43,  -1.25,  (max)
08/22 05Z,  -0.30,  -2.11,  99.90,  -3.66,  -1.25,
08/22 06Z,  -0.30,  -2.90,  99.90,  -4.45,  -1.25,
08/22 07Z,  -0.30,  -4.12,  99.90,  -5.67,  -1.25,
08/22 08Z,  -0.30,  -5.55,  99.90,  -7.10,  -1.25,
08/22 09Z,  -0.30,  -6.96,  99.90,  -8.51,  -1.25,
08/22 10Z,  -0.20,  -8.13,  99.90,  -9.58,  -1.25,
08/22 11Z,  -0.20,  -8.87,  99.90, -10.31,  -1.25,
08/22 12Z,  -0.20,  -9.05,  99.90, -10.50,  -1.25,  (min)
08/22 13Z,  -0.20,  -8.69,  99.90, -10.14,  -1.25,
08/22 14Z,  -0.20,  -7.92,  99.90,  -9.37,  -1.25,
08/22 15Z,  -0.20,  -6.92,  99.90,  -8.36,  -1.25,
08/22 16Z,  -0.20,  -5.85,  99.90,  -7.30,  -1.25,
08/22 17Z,  -0.20,  -4.94,  99.90,  -6.38,  -1.25,
08/22 18Z,  -0.20,  -4.37,  99.90,  -5.82,  -1.25,
08/22 19Z,  -0.20,  -4.23,  99.90,  -5.67,  -1.25,  (max)
08/22 20Z,  -0.20,  -4.41,  99.90,  -5.85,  -1.25,
08/22 21Z,  -0.20,  -4.78,  99.90,  -6.23,  -1.25,
08/22 22Z,  -0.20,  -5.20,  99.90,  -6.65,  -1.25,
08/22 23Z,  -0.20,  -5.45,  99.90,  -6.90,  -1.25,  (min)
08/23 00Z,  -0.20,  -5.36,  99.90,  -6.81,  -1.25,
08/23 01Z,  -0.20,  -4.87,  99.90,  -6.32,  -1.25,
08/23 02Z,  -0.20,  -4.08,  99.90,  -5.53,  -1.25,
08/23 03Z,  -0.20,  -3.18,  99.90,  -4.63,  -1.25,
08/23 04Z,  -0.20,  -2.37,  99.90,  -3.82,  -1.25,
08/23 05Z,  -0.20,  -1.88,  99.90,  -3.33,  -1.25,  (max)
08/23 06Z,  -0.20,  -1.94,  99.90,  -3.38,  -1.25,
08/23 07Z,  -0.20,  -2.62,  99.90,  -4.07,  -1.25,
08/23 08Z,  -0.20,  -3.82,  99.90,  -5.27,  -1.25,
08/23 09Z,  -0.20,  -5.35,  99.90,  -6.79,  -1.25,
08/23 10Z,  -0.20,  -6.95,  99.90,  -8.40,  -1.25,
08/23 11Z,  -0.20,  -8.36,  99.90,  -9.81,  -1.25,
08/23 12Z,  -0.20,  -9.30,  99.90, -10.75,  -1.25,
08/23 13Z,  99.90,  -9.59,  99.90,  99.90,  -1.25,
08/23 14Z,  99.90,  -9.21,  99.90,  99.90,  -1.25,
08/23 15Z,  99.90,  -8.29,  99.90,  99.90,  -1.25,
08/23 16Z,  99.90,  -7.03,  99.90,  99.90,  -1.25,
08/23 17Z,  99.90,  -5.66,  99.90,  99.90,  -1.25,
08/23 18Z,  99.90,  -4.48,  99.90,  99.90,  -1.25,