EXTRA-TROPICAL  STORM  SURGE
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hat-on
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Alaska
Gulf of Alaska
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Elfin Cove, AK
Yakutat, AK
Cordova, AK
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Seward, AK
Seldovia, AK
Nikiski, AK
Anchorage, AK
Kodiak Island, AK
Alitak, AK
Sand Point, AK
King Cove, AK
Adak Island, AK
Atka, AK
Unalaska, AK
Surge List
Gulf of Alaska
#Seward, AK : 05/21/2025 04:22:00 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/19 12Z,   0.70,  -5.95,  -6.30,  99.90,  -1.05,
05/19 13Z,   0.60,  -5.19,  -5.50,  99.90,  -0.91,
05/19 14Z,   0.60,  -5.01,  -5.30,  99.90,  -0.89,  (max)
05/19 15Z,   0.70,  -5.55,  -5.89,  99.90,  -1.04,
05/19 16Z,   0.70,  -6.75,  -7.00,  99.90,  -0.95,
05/19 17Z,   0.80,  -8.41,  -8.66,  99.90,  -1.05,
05/19 18Z,   0.90, -10.26, -10.51,  99.90,  -1.15,
05/19 19Z,   0.90, -11.96, -12.20,  99.90,  -1.14,
05/19 20Z,   0.90, -13.13, -13.26,  99.90,  -1.03,
05/19 21Z,   0.90, -13.50, -13.61,  99.90,  -1.01,  (min)
05/19 22Z,   0.90, -13.02, -13.17,  99.90,  -1.05,
05/19 23Z,   0.90, -11.87, -12.02,  99.90,  -1.05,
05/20 00Z,   0.90, -10.34, -10.58,  99.90,  -1.14,
05/20 01Z,   0.90,  -8.73,  -9.07,  99.90,  -1.24,
05/20 02Z,   0.90,  -7.35,  -7.72,  99.90,  -1.27,
05/20 03Z,   0.90,  -6.47,  -6.86,  99.90,  -1.29,
05/20 04Z,   1.00,  -6.25,  -6.59,  99.90,  -1.34,  (max)
05/20 05Z,   1.00,  -6.61,  -6.90,  99.90,  -1.29,
05/20 06Z,   1.00,  -7.40,  -7.66,  99.90,  -1.26,
05/20 07Z,   1.00,  -8.38,  -8.71,  99.90,  -1.33,
05/20 08Z,   1.00,  -9.23,  -9.56,  99.90,  -1.33,
05/20 09Z,   1.00,  -9.64,  -9.87,  99.90,  -1.23,  (min)
05/20 10Z,   1.00,  -9.44,  -9.71,  99.90,  -1.27,
05/20 11Z,   1.10,  -8.73,  -8.99,  99.90,  -1.36,
05/20 12Z,   1.00,  -7.74,  -8.08,  99.90,  -1.34,
05/20 13Z,   0.90,  -6.71,  -7.14,  99.90,  -1.33,
05/20 14Z,   0.90,  -5.92,  -6.27,  99.90,  -1.25,
05/20 15Z,   1.00,  -5.62,  -6.01,  99.90,  -1.39,  (max)
05/20 16Z,   1.00,  -5.99,  -6.42,  99.90,  -1.43,
05/20 17Z,   1.00,  -7.00,  -7.28,  99.90,  -1.28,
05/20 18Z,   0.90,  -8.46,  -8.68,  99.90,  -1.12,
05/20 19Z,   0.90, -10.14, -10.40,  99.90,  -1.16,
05/20 20Z,   0.90, -11.72, -11.93,  99.90,  -1.11,
05/20 21Z,   0.90, -12.81, -12.95,  99.90,  -1.04,
05/20 22Z,   0.80, -13.14, -13.31,  99.90,  -0.97,  (min)
05/20 23Z,   1.00, -12.65, -12.95,  99.90,  -1.30,
05/21 00Z,   1.00, -11.50, -11.78,  99.90,  -1.28,
05/21 01Z,   0.90,  -9.95, -10.42,  99.90,  -1.37,
05/21 02Z,   0.80,  -8.27,  -8.80,  99.90,  -1.33,
05/21 03Z,   0.90,  -6.82,  -7.40,  99.90,  -1.48,
05/21 04Z,   0.90,  -5.92,  -6.51,  99.90,  -1.49,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/21 05Z,   0.80,  -5.71,  99.90,  -6.37,  -1.46,  (max)
05/21 06Z,   0.70,  -6.17,  99.90,  -6.89,  -1.42,
05/21 07Z,   0.70,  -7.14,  99.90,  -7.82,  -1.38,
05/21 08Z,   0.80,  -8.38,  99.90,  -8.92,  -1.34,
05/21 09Z,   0.70,  -9.52,  99.90, -10.13,  -1.31,
05/21 10Z,   0.70, -10.21,  99.90, -10.78,  -1.27,
05/21 11Z,   0.70, -10.26,  99.90, -10.79,  -1.23,  (min)
05/21 12Z,   0.70,  -9.71,  99.90, -10.21,  -1.20,
05/21 13Z,   0.70,  -8.76,  99.90,  -9.22,  -1.16,
05/21 14Z,   0.60,  -7.63,  99.90,  -8.15,  -1.12,
05/21 15Z,   0.60,  -6.63,  99.90,  -7.11,  -1.08,
05/21 16Z,   0.60,  -6.07,  99.90,  -6.51,  -1.05,  (max)
05/21 17Z,   0.60,  -6.17,  99.90,  -6.62,  -1.05,
05/21 18Z,   0.50,  -6.94,  99.90,  -7.49,  -1.05,
05/21 19Z,   0.50,  -8.24,  99.90,  -8.79,  -1.05,
05/21 20Z,   0.50,  -9.84,  99.90, -10.38,  -1.05,
05/21 21Z,   0.50, -11.39,  99.90, -11.94,  -1.05,
05/21 22Z,   0.50, -12.48,  99.90, -13.03,  -1.05,
05/21 23Z,   0.50, -12.81,  99.90, -13.36,  -1.05,  (min)
05/22 00Z,   0.50, -12.30,  99.90, -12.84,  -1.05,
05/22 01Z,   0.50, -11.08,  99.90, -11.62,  -1.05,
05/22 02Z,   0.40,  -9.39,  99.90, -10.03,  -1.05,
05/22 03Z,   0.40,  -7.55,  99.90,  -8.20,  -1.05,
05/22 04Z,   0.40,  -5.99,  99.90,  -6.63,  -1.05,
05/22 05Z,   0.40,  -5.06,  99.90,  -5.70,  -1.05,
05/22 06Z,   0.40,  -4.95,  99.90,  -5.59,  -1.05,  (max)
05/22 07Z,   0.40,  -5.64,  99.90,  -6.28,  -1.05,
05/22 08Z,   0.40,  -6.96,  99.90,  -7.61,  -1.05,
05/22 09Z,   0.50,  -8.62,  99.90,  -9.16,  -1.05,
05/22 10Z,   0.50, -10.18,  99.90, -10.72,  -1.05,
05/22 11Z,   0.50, -11.22,  99.90, -11.76,  -1.05,
05/22 12Z,   0.50, -11.49,  99.90, -12.04,  -1.05,  (min)
05/22 13Z,   0.50, -11.01,  99.90, -11.56,  -1.05,
05/22 14Z,   0.40,  -9.94,  99.90, -10.58,  -1.05,
05/22 15Z,   0.40,  -8.53,  99.90,  -9.18,  -1.05,
05/22 16Z,   0.40,  -7.17,  99.90,  -7.82,  -1.05,
05/22 17Z,   0.50,  -6.26,  99.90,  -6.81,  -1.05,
05/22 18Z,   0.50,  -6.07,  99.90,  -6.61,  -1.05,  (max)
05/22 19Z,   0.40,  -6.64,  99.90,  -7.28,  -1.05,
05/22 20Z,   0.50,  -7.85,  99.90,  -8.39,  -1.05,
05/22 21Z,   0.50,  -9.45,  99.90,  -9.99,  -1.05,
05/22 22Z,   0.50, -11.05,  99.90, -11.60,  -1.05,
05/22 23Z,   0.50, -12.19,  99.90, -12.73,  -1.05,
05/23 00Z,   0.50, -12.51,  99.90, -13.05,  -1.05,  (min)
05/23 01Z,   0.60, -11.91,  99.90, -12.36,  -1.05,
05/23 02Z,   0.60, -10.53,  99.90, -10.97,  -1.05,
05/23 03Z,   0.60,  -8.61,  99.90,  -9.06,  -1.05,
05/23 04Z,   0.60,  -6.56,  99.90,  -7.01,  -1.05,
05/23 05Z,   0.60,  -4.89,  99.90,  -5.33,  -1.05,
05/23 06Z,   0.60,  -4.00,  99.90,  -4.45,  -1.05,  (max)
05/23 07Z,   0.70,  -4.11,  99.90,  -4.46,  -1.05,
05/23 08Z,   0.70,  -5.18,  99.90,  -5.52,  -1.05,
05/23 09Z,   0.70,  -6.99,  99.90,  -7.33,  -1.05,
05/23 10Z,   0.60,  -9.16,  99.90,  -9.61,  -1.05,
05/23 11Z,   0.60, -11.19,  99.90, -11.63,  -1.05,
05/23 12Z,   0.60, -12.55,  99.90, -12.99,  -1.05,
05/23 13Z,   0.80, -12.96,  99.90, -13.20,  -1.05,  (min)
05/23 14Z,   0.60, -12.40,  99.90, -12.84,  -1.05,
05/23 15Z,   0.50, -11.04,  99.90, -11.59,  -1.05,
05/23 16Z,   0.60,  -9.24,  99.90,  -9.68,  -1.05,
05/23 17Z,   0.70,  -7.45,  99.90,  -7.80,  -1.05,
05/23 18Z,   0.50,  -6.18,  99.90,  -6.73,  -1.05,
05/23 19Z,   0.60,  -5.74,  99.90,  -6.18,  -1.05,  (max)
05/23 20Z,   0.70,  -6.19,  99.90,  -6.53,  -1.05,
05/23 21Z,   0.70,  -7.40,  99.90,  -7.74,  -1.05,
05/23 22Z,   0.60,  -9.08,  99.90,  -9.53,  -1.05,
05/23 23Z,   0.70, -10.78,  99.90, -11.12,  -1.05,
05/24 00Z,   0.80, -11.95,  99.90, -12.20,  -1.05,
05/24 01Z,   0.70, -12.22,  99.90, -12.56,  -1.05,  (min)
05/24 02Z,   0.60, -11.46,  99.90, -11.91,  -1.05,
05/24 03Z,   0.60,  -9.82,  99.90, -10.27,  -1.05,
05/24 04Z,   0.70,  -7.63,  99.90,  -7.98,  -1.05,
05/24 05Z,   0.70,  -5.39,  99.90,  -5.73,  -1.05,
05/24 06Z,   0.70,  -3.67,  99.90,  -4.02,  -1.05,
05/24 07Z,   0.70,  -2.94,  99.90,  -3.29,  -1.05,  (max)
05/24 08Z,   0.80,  -3.39,  99.90,  -3.63,  -1.05,
05/24 09Z,   0.80,  -4.93,  99.90,  -5.17,  -1.05,
05/24 10Z,   0.80,  -7.29,  99.90,  -7.54,  -1.05,
05/24 11Z,   0.70, -10.01,  99.90, -10.35,  -1.05,
05/24 12Z,   0.70, -12.44,  99.90, -12.79,  -1.05,
05/24 13Z,   0.70, -14.02,  99.90, -14.37,  -1.05,
05/24 14Z,   0.70, -14.42,  99.90, -14.77,  -1.05,  (min)
05/24 15Z,   0.70, -13.63,  99.90, -13.98,  -1.05,
05/24 16Z,   0.70, -11.89,  99.90, -12.23,  -1.05,
05/24 17Z,   0.70,  -9.63,  99.90,  -9.97,  -1.05,
05/24 18Z,   0.80,  -7.44,  99.90,  -7.68,  -1.05,
05/24 19Z,  99.90,  -5.88,  99.90,  99.90,  -1.05,
05/24 20Z,  99.90,  -5.29,  99.90,  99.90,  -1.05,
05/24 21Z,  99.90,  -5.73,  99.90,  99.90,  -1.05,
05/24 22Z,  99.90,  -7.02,  99.90,  99.90,  -1.05,
05/24 23Z,  99.90,  -8.83,  99.90,  99.90,  -1.05,
05/25 00Z,  99.90, -10.62,  99.90,  99.90,  -1.05,