EXTRA-TROPICAL  STORM  SURGE
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hat-on
mhhw-on
msl-on
mllw-on
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Alaska
Gulf of Alaska
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Skagway, AK
Elfin Cove, AK
Yakutat, AK
Cordova, AK
Valdez, AK
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
#Nikiski, AK : 04/21/2025 11:23:46 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/19 12Z,   0.00,   8.64,   8.65,  99.90,   0.01,  (min)
04/19 13Z,   0.00,  10.40,  10.73,  99.90,   0.33,
04/19 14Z,   0.00,  13.35,  12.87,  99.90,  -0.48,
04/19 15Z,   0.00,  16.00,  14.88,  99.90,  -1.12,
04/19 16Z,  -0.10,  17.17,  16.34,  99.90,  -0.73,
04/19 17Z,  -0.10,  17.05,  16.69,  99.90,  -0.26,  (max)
04/19 18Z,  -0.20,  16.06,  15.62,  99.90,  -0.24,
04/19 19Z,  -0.20,  14.14,  13.31,  99.90,  -0.63,
04/19 20Z,  -0.20,  11.31,  10.49,  99.90,  -0.62,
04/19 21Z,  -0.30,   8.10,   7.60,  99.90,  -0.20,
04/19 22Z,  -0.30,   5.39,   4.66,  99.90,  -0.43,
04/19 23Z,  -0.30,   3.68,   2.48,  99.90,  -0.90,
04/20 00Z,  -0.30,   2.92,   1.65,  99.90,  -0.97,  (min)
04/20 01Z,  -0.30,   3.38,   2.79,  99.90,  -0.29,
04/20 02Z,  -0.30,   5.53,   5.39,  99.90,   0.16,
04/20 03Z,  -0.40,   8.64,   8.31,  99.90,   0.07,
04/20 04Z,  -0.40,  11.40,  11.25,  99.90,   0.25,
04/20 05Z,  -0.40,  13.43,  13.68,  99.90,   0.65,
04/20 06Z,  -0.40,  14.94,  15.15,  99.90,   0.61,
04/20 07Z,  -0.40,  15.66,  15.49,  99.90,   0.23,  (max)
04/20 08Z,  -0.40,  15.13,  14.65,  99.90,  -0.08,
04/20 09Z,  -0.40,  13.45,  13.03,  99.90,  -0.02,
04/20 10Z,  -0.40,  11.46,  11.19,  99.90,   0.13,
04/20 11Z,  -0.40,   9.99,   9.63,  99.90,   0.04,
04/20 12Z,  -0.40,   9.26,   8.82,  99.90,  -0.04,  (min)
04/20 13Z,  -0.40,   9.33,   9.14,  99.90,   0.21,
04/20 14Z,  -0.40,  10.63,  10.50,  99.90,   0.27,
04/20 15Z,  -0.40,  12.95,  12.10,  99.90,  -0.45,
04/20 16Z,  -0.50,  14.94,  13.66,  99.90,  -0.78,
04/20 17Z,  -0.50,  15.77,  14.82,  99.90,  -0.45,
04/20 18Z,  -0.50,  15.76,  15.21,  99.90,  -0.05,  (max)
04/20 19Z,  -0.50,  15.16,  14.46,  99.90,  -0.20,
04/20 20Z,  -0.60,  13.71,  12.74,  99.90,  -0.37,
04/20 21Z,  -0.60,  11.36,  10.51,  99.90,  -0.25,
04/20 22Z,  -0.60,   8.63,   8.00,  99.90,  -0.03,
04/20 23Z,  -0.60,   6.30,   5.52,  99.90,  -0.18,
04/21 00Z,  -0.60,   4.67,   3.47,  99.90,  -0.60,
04/21 01Z,  -0.60,   3.67,   2.42,  99.90,  -0.65,  (min)
04/21 02Z,  -0.60,   3.77,   3.05,  99.90,  -0.12,
04/21 03Z,  -0.60,   5.50,   5.17,  99.90,   0.27,
04/21 04Z,  -0.60,   8.18,   7.84,  99.90,   0.26,
04/21 05Z,  -0.60,  10.68,  10.59,  99.90,   0.51,
04/21 06Z,  -0.60,  12.81,  13.03,  99.90,   0.82,
04/21 07Z,  -0.60,  14.65,  14.79,  99.90,   0.74,
04/21 08Z,  -0.60,  15.70,  15.64,  99.90,   0.54,  (max)
04/21 09Z,  -0.60,  15.42,  15.29,  99.90,   0.47,
04/21 10Z,  -0.60,  13.98,  14.01,  99.90,   0.63,
04/21 11Z,  -0.60,  12.15,  12.29,  99.90,   0.74,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/21 12Z,  -0.60,  10.62,  99.90,  10.72,   0.70,
04/21 13Z,  -0.60,   9.50,  99.90,   9.55,   0.65,
04/21 14Z,  -0.60,   9.01,  99.90,   9.01,   0.60,  (min)
04/21 15Z,  -0.50,   9.81,  99.90,   9.86,   0.55,
04/21 16Z,  -0.50,  11.70,  99.90,  11.70,   0.50,
04/21 17Z,  -0.50,  13.47,  99.90,  13.43,   0.45,
04/21 18Z,  -0.50,  14.51,  99.90,  14.42,   0.41,
04/21 19Z,  -0.50,  15.07,  99.90,  14.93,   0.36,  (max)
04/21 20Z,  -0.50,  15.10,  99.90,  14.91,   0.31,
04/21 21Z,  -0.50,  14.14,  99.90,  13.90,   0.26,
04/21 22Z,  -0.50,  12.13,  99.90,  11.84,   0.21,
04/21 23Z,  -0.50,   9.59,  99.90,   9.25,   0.16,
04/22 00Z,  -0.40,   7.23,  99.90,   6.99,   0.16,
04/22 01Z,  -0.40,   5.26,  99.90,   5.02,   0.16,
04/22 02Z,  -0.40,   3.75,  99.90,   3.51,   0.16,
04/22 03Z,  -0.40,   3.44,  99.90,   3.21,   0.16,  (min)
04/22 04Z,  -0.40,   4.97,  99.90,   4.73,   0.16,
04/22 05Z,  -0.40,   7.59,  99.90,   7.35,   0.16,
04/22 06Z,  -0.40,  10.30,  99.90,  10.06,   0.16,
04/22 07Z,  -0.40,  12.89,  99.90,  12.66,   0.16,
04/22 08Z,  -0.40,  15.21,  99.90,  14.97,   0.16,
04/22 09Z,  -0.40,  16.51,  99.90,  16.27,   0.16,  (max)
04/22 10Z,  -0.40,  16.26,  99.90,  16.02,   0.16,
04/22 11Z,  -0.40,  14.68,  99.90,  14.45,   0.16,
04/22 12Z,  -0.30,  12.58,  99.90,  12.44,   0.16,
04/22 13Z,  -0.30,  10.55,  99.90,  10.41,   0.16,
04/22 14Z,  -0.30,   8.72,  99.90,   8.58,   0.16,
04/22 15Z,  -0.30,   7.61,  99.90,   7.47,   0.16,  (min)
04/22 16Z,  -0.40,   8.10,  99.90,   7.87,   0.16,
04/22 17Z,  -0.40,   9.99,  99.90,   9.76,   0.16,
04/22 18Z,  -0.40,  12.09,  99.90,  11.85,   0.16,
04/22 19Z,  -0.40,  13.83,  99.90,  13.59,   0.16,
04/22 20Z,  -0.40,  15.24,  99.90,  15.00,   0.16,
04/22 21Z,  -0.40,  15.91,  99.90,  15.67,   0.16,  (max)
04/22 22Z,  -0.50,  15.26,  99.90,  14.92,   0.16,
04/22 23Z,  -0.50,  13.26,  99.90,  12.92,   0.16,
04/23 00Z,  -0.50,  10.52,  99.90,  10.18,   0.16,
04/23 01Z,  -0.50,   7.75,  99.90,   7.42,   0.16,
04/23 02Z,  -0.60,   5.19,  99.90,   4.75,   0.16,
04/23 03Z,  -0.60,   3.14,  99.90,   2.70,   0.16,
04/23 04Z,  -0.60,   2.67,  99.90,   2.23,   0.16,  (min)
04/23 05Z,  -0.70,   4.37,  99.90,   3.84,   0.16,
04/23 06Z,  -0.70,   7.40,  99.90,   6.87,   0.16,
04/23 07Z,  -0.80,  10.71,  99.90,  10.07,   0.16,
04/23 08Z,  -0.80,  13.95,  99.90,  13.32,   0.16,
04/23 09Z,  -0.80,  16.65,  99.90,  16.01,   0.16,
04/23 10Z,  -0.80,  17.91,  99.90,  17.27,   0.16,  (max)
04/23 11Z,  -0.80,  17.27,  99.90,  16.64,   0.16,
04/23 12Z,  -0.80,  15.12,  99.90,  14.48,   0.16,
04/23 13Z,  -0.70,  12.32,  99.90,  11.79,   0.16,
04/23 14Z,  -0.70,   9.48,  99.90,   8.94,   0.16,
04/23 15Z,  -0.70,   6.86,  99.90,   6.32,   0.16,
04/23 16Z,  -0.80,   5.33,  99.90,   4.69,   0.16,  (min)
04/23 17Z,  -0.80,   5.92,  99.90,   5.28,   0.16,
04/23 18Z,  -0.80,   8.31,  99.90,   7.67,   0.16,
04/23 19Z,  -0.90,  11.21,  99.90,  10.48,   0.16,
04/23 20Z,  -0.90,  13.96,  99.90,  13.23,   0.16,
04/23 21Z,  -0.90,  16.25,  99.90,  15.51,   0.16,
04/23 22Z,  -0.80,  17.36,  99.90,  16.73,   0.16,  (max)
04/23 23Z,  -0.80,  16.68,  99.90,  16.05,   0.16,
04/24 00Z,  -0.80,  14.33,  99.90,  13.69,   0.16,
04/24 01Z,  -0.70,  11.06,  99.90,  10.52,   0.16,
04/24 02Z,  -0.70,   7.66,  99.90,   7.13,   0.16,
04/24 03Z,  -0.70,   4.47,  99.90,   3.94,   0.16,
04/24 04Z,  -0.70,   2.11,  99.90,   1.57,   0.16,
04/24 05Z,  -0.70,   1.87,  99.90,   1.33,   0.16,  (min)
04/24 06Z,  -0.70,   4.21,  99.90,   3.67,   0.16,
04/24 07Z,  -0.70,   8.03,  99.90,   7.49,   0.16,
04/24 08Z,  -0.60,  12.14,  99.90,  11.70,   0.16,
04/24 09Z,  -0.60,  15.96,  99.90,  15.52,   0.16,
04/24 10Z,  -0.50,  18.71,  99.90,  18.37,   0.16,
04/24 11Z,  -0.50,  19.48,  99.90,  19.14,   0.16,  (max)
04/24 12Z,  -0.50,  18.01,  99.90,  17.67,   0.16,
04/24 13Z,  -0.50,  14.91,  99.90,  14.57,   0.16,
04/24 14Z,  -0.50,  11.17,  99.90,  10.83,   0.16,
04/24 15Z,  -0.50,   7.42,  99.90,   7.09,   0.16,
04/24 16Z,  -0.50,   4.16,  99.90,   3.83,   0.16,
04/24 17Z,  -0.50,   2.59,  99.90,   2.25,   0.16,  (min)
04/24 18Z,  -0.50,   3.76,  99.90,   3.42,   0.16,
04/24 19Z,  -0.50,   7.09,  99.90,   6.75,   0.16,
04/24 20Z,  -0.50,  11.10,  99.90,  10.77,   0.16,
04/24 21Z,  -0.50,  14.92,  99.90,  14.58,   0.16,
04/24 22Z,  -0.50,  17.87,  99.90,  17.54,   0.16,
04/24 23Z,  -0.50,  19.06,  99.90,  18.73,   0.16,  (max)
04/25 00Z,  -0.50,  17.97,  99.90,  17.64,   0.16,