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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Elfin Cove, AK
Yakutat, AK
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Seldovia, AK
Nikiski, AK
Anchorage, AK
Kodiak Island, AK
Alitak, AK
Sand Point, AK
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Unalaska, AK
Surge List
Gulf of Alaska
#Seldovia, AK : 04/14/2026 05:22:39 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/12 12Z,  -0.10,   8.14,   8.07,  99.90,   0.03,
04/12 13Z,  -0.10,   7.07,   6.95,  99.90,  -0.02,
04/12 14Z,   0.00,   6.93,   6.71,  99.90,  -0.22,  (min)
04/12 15Z,   0.00,   7.62,   7.42,  99.90,  -0.20,
04/12 16Z,   0.00,   8.96,   8.72,  99.90,  -0.24,
04/12 17Z,   0.00,  10.72,  10.28,  99.90,  -0.44,
04/12 18Z,  -0.30,  12.35,  11.72,  99.90,  -0.33,
04/12 19Z,  -0.30,  13.30,  12.72,  99.90,  -0.28,  (max)
04/12 20Z,  -0.30,  13.25,  12.65,  99.90,  -0.30,
04/12 21Z,  -0.20,  12.20,  11.50,  99.90,  -0.50,
04/12 22Z,  -0.10,  10.36,   9.71,  99.90,  -0.55,
04/12 23Z,  -0.10,   8.02,   7.48,  99.90,  -0.44,
04/13 00Z,  -0.50,   5.60,   5.05,  99.90,  -0.05,
04/13 01Z,  -0.40,   3.72,   3.23,  99.90,  -0.09,
04/13 02Z,  -0.30,   2.95,   2.55,  99.90,  -0.10,  (min)
04/13 03Z,  -0.20,   3.41,   3.10,  99.90,  -0.11,
04/13 04Z,   0.00,   4.97,   4.77,  99.90,  -0.20,
04/13 05Z,   0.00,   7.44,   7.16,  99.90,  -0.28,
04/13 06Z,  -0.30,  10.32,  10.01,  99.90,  -0.01,
04/13 07Z,  -0.20,  12.85,  12.51,  99.90,  -0.14,
04/13 08Z,   0.00,  14.37,  13.93,  99.90,  -0.44,
04/13 09Z,   0.00,  14.59,  14.18,  99.90,  -0.41,  (max)
04/13 10Z,   0.10,  13.52,  13.23,  99.90,  -0.39,
04/13 11Z,   0.20,  11.45,  11.25,  99.90,  -0.40,
04/13 12Z,   0.00,   8.83,   8.76,  99.90,  -0.07,
04/13 13Z,   0.00,   6.40,   6.44,  99.90,   0.04,
04/13 14Z,   0.00,   4.96,   4.88,  99.90,  -0.08,
04/13 15Z,   0.00,   4.90,   4.73,  99.90,  -0.17,  (min)
04/13 16Z,   0.10,   6.11,   5.88,  99.90,  -0.33,
04/13 17Z,   0.10,   8.28,   7.96,  99.90,  -0.42,
04/13 18Z,  -0.10,  10.95,  10.47,  99.90,  -0.38,
04/13 19Z,   0.00,  13.31,  12.73,  99.90,  -0.58,
04/13 20Z,   0.00,  14.66,  14.14,  99.90,  -0.52,
04/13 21Z,   0.10,  14.62,  14.21,  99.90,  -0.51,  (max)
04/13 22Z,   0.20,  13.20,  12.76,  99.90,  -0.64,
04/13 23Z,   0.30,  10.70,  10.17,  99.90,  -0.83,
04/14 00Z,   0.10,   7.57,   7.09,  99.90,  -0.58,
04/14 01Z,   0.10,   4.50,   4.00,  99.90,  -0.60,
04/14 02Z,   0.00,   2.35,   1.75,  99.90,  -0.60,
04/14 03Z,   0.00,   1.80,   1.16,  99.90,  -0.64,  (min)
04/14 04Z,   0.00,   2.91,   2.35,  99.90,  -0.56,
04/14 05Z,   0.10,   5.39,   4.84,  99.90,  -0.65,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/14 06Z,   0.10,   8.79,  99.90,   8.27,  -0.62,
04/14 07Z,   0.10,  12.32,  99.90,  11.82,  -0.60,
04/14 08Z,   0.00,  15.03,  99.90,  14.45,  -0.58,
04/14 09Z,   0.00,  16.26,  99.90,  15.70,  -0.56,  (max)
04/14 10Z,   0.00,  15.75,  99.90,  15.22,  -0.53,
04/14 11Z,   0.00,  13.66,  99.90,  13.15,  -0.51,
04/14 12Z,   0.00,  10.45,  99.90,   9.96,  -0.49,
04/14 13Z,  -0.10,   6.86,  99.90,   6.29,  -0.47,
04/14 14Z,  -0.10,   3.86,  99.90,   3.32,  -0.45,
04/14 15Z,  -0.10,   2.44,  99.90,   1.92,  -0.42,  (min)
04/14 16Z,  -0.10,   2.93,  99.90,   2.43,  -0.40,
04/14 17Z,   0.00,   5.06,  99.90,   4.68,  -0.38,
04/14 18Z,   0.00,   8.32,  99.90,   7.94,  -0.38,
04/14 19Z,   0.00,  11.92,  99.90,  11.54,  -0.38,
04/14 20Z,  -0.10,  14.84,  99.90,  14.36,  -0.38,
04/14 21Z,  -0.10,  16.28,  99.90,  15.81,  -0.38,  (max)
04/14 22Z,  -0.10,  15.91,  99.90,  15.43,  -0.38,
04/14 23Z,  -0.10,  13.80,  99.90,  13.33,  -0.38,
04/15 00Z,  -0.10,  10.44,  99.90,   9.96,  -0.38,
04/15 01Z,  -0.20,   6.51,  99.90,   5.93,  -0.38,
04/15 02Z,  -0.20,   2.99,  99.90,   2.41,  -0.38,
04/15 03Z,  -0.20,   0.96,  99.90,   0.38,  -0.38,  (min)
04/15 04Z,  -0.20,   1.07,  99.90,   0.49,  -0.38,
04/15 05Z,  -0.20,   3.18,  99.90,   2.60,  -0.38,
04/15 06Z,  -0.10,   6.75,  99.90,   6.27,  -0.38,
04/15 07Z,  -0.10,  11.01,  99.90,  10.53,  -0.38,
04/15 08Z,   0.00,  14.89,  99.90,  14.51,  -0.38,
04/15 09Z,   0.10,  17.38,  99.90,  17.10,  -0.38,
04/15 10Z,   0.20,  17.87,  99.90,  17.69,  -0.38,  (max)
04/15 11Z,   0.20,  16.26,  99.90,  16.08,  -0.38,
04/15 12Z,   0.10,  12.91,  99.90,  12.63,  -0.38,
04/15 13Z,   0.00,   8.53,  99.90,   8.15,  -0.38,
04/15 14Z,   0.00,   4.13,  99.90,   3.75,  -0.38,
04/15 15Z,  -0.10,   0.96,  99.90,   0.48,  -0.38,
04/15 16Z,  -0.20,   0.01,  99.90,  -0.57,  -0.38,  (min)
04/15 17Z,  -0.30,   1.45,  99.90,   0.77,  -0.38,
04/15 18Z,  -0.20,   4.75,  99.90,   4.17,  -0.38,
04/15 19Z,  -0.10,   9.09,  99.90,   8.62,  -0.38,
04/15 20Z,   0.00,  13.43,  99.90,  13.05,  -0.38,
04/15 21Z,   0.00,  16.59,  99.90,  16.21,  -0.38,
04/15 22Z,   0.00,  17.79,  99.90,  17.41,  -0.38,  (max)
04/15 23Z,   0.00,  16.79,  99.90,  16.41,  -0.38,
04/16 00Z,   0.00,  13.83,  99.90,  13.45,  -0.38,
04/16 01Z,   0.00,   9.59,  99.90,   9.21,  -0.38,
04/16 02Z,   0.00,   5.06,  99.90,   4.68,  -0.38,
04/16 03Z,  -0.10,   1.46,  99.90,   0.98,  -0.38,
04/16 04Z,  -0.20,  -0.01,  99.90,  -0.59,  -0.38,  (min)
04/16 05Z,  -0.20,   1.11,  99.90,   0.53,  -0.38,
04/16 06Z,  -0.20,   4.38,  99.90,   3.80,  -0.38,
04/16 07Z,  -0.10,   8.94,  99.90,   8.46,  -0.38,
04/16 08Z,  -0.10,  13.74,  99.90,  13.26,  -0.38,
04/16 09Z,  -0.10,  17.56,  99.90,  17.08,  -0.38,
04/16 10Z,  -0.10,  19.40,  99.90,  18.92,  -0.38,  (max)
04/16 11Z,  -0.20,  18.81,  99.90,  18.23,  -0.38,
04/16 12Z,  -0.20,  15.90,  99.90,  15.32,  -0.38,
04/16 13Z,  -0.30,  11.27,  99.90,  10.59,  -0.38,
04/16 14Z,  -0.30,   5.91,  99.90,   5.23,  -0.38,
04/16 15Z,  -0.40,   1.10,  99.90,   0.32,  -0.38,
04/16 16Z,  -0.40,  -1.77,  99.90,  -2.55,  -0.38,
04/16 17Z,  -0.40,  -1.83,  99.90,  -2.61,  -0.38,  (min)
04/16 18Z,  -0.40,   0.78,  99.90,  -0.00,  -0.38,
04/16 19Z,  -0.20,   5.22,  99.90,   4.64,  -0.38,
04/16 20Z,  -0.10,  10.42,  99.90,   9.94,  -0.38,
04/16 21Z,   0.00,  15.12,  99.90,  14.75,  -0.38,
04/16 22Z,   0.00,  18.16,  99.90,  17.79,  -0.38,
04/16 23Z,   0.00,  18.84,  99.90,  18.46,  -0.38,  (max)
04/17 00Z,  -0.10,  17.04,  99.90,  16.56,  -0.38,
04/17 01Z,  -0.10,  13.23,  99.90,  12.75,  -0.38,
04/17 02Z,  -0.20,   8.32,  99.90,   7.74,  -0.38,
04/17 03Z,  -0.40,   3.54,  99.90,   2.76,  -0.38,
04/17 04Z,  -0.40,   0.32,  99.90,  -0.46,  -0.38,
04/17 05Z,  -0.30,  -0.23,  99.90,  -0.91,  -0.38,  (min)
04/17 06Z,  -0.20,   2.05,  99.90,   1.47,  -0.38,
04/17 07Z,  -0.10,   6.38,  99.90,   5.90,  -0.38,
04/17 08Z,   0.00,  11.61,  99.90,  11.23,  -0.38,
04/17 09Z,   0.00,  16.50,  99.90,  16.12,  -0.38,
04/17 10Z,   0.00,  19.81,  99.90,  19.43,  -0.38,
04/17 11Z,   0.00,  20.67,  99.90,  20.29,  -0.38,  (max)
04/17 12Z,   0.00,  18.84,  99.90,  18.46,  -0.38,
04/17 13Z,  -0.10,  14.65,  99.90,  14.17,  -0.38,
04/17 14Z,  -0.20,   8.98,  99.90,   8.40,  -0.38,
04/17 15Z,  -0.30,   3.06,  99.90,   2.38,  -0.38,
04/17 16Z,  -0.30,  -1.66,  99.90,  -2.34,  -0.38,
04/17 17Z,  -0.30,  -3.79,  99.90,  -4.47,  -0.38,  (min)
04/17 18Z,  -0.20,  -2.74,  99.90,  -3.32,  -0.38,
04/17 19Z,  -0.10,   0.99,  99.90,   0.51,  -0.38,
04/17 20Z,   0.00,   6.30,  99.90,   5.92,  -0.38,
04/17 21Z,   0.00,  11.95,  99.90,  11.57,  -0.38,
04/17 22Z,   0.00,  16.62,  99.90,  16.24,  -0.38,
04/17 23Z,   0.00,  19.21,  99.90,  18.83,  -0.38,  (max)
04/18 00Z,  -0.10,  19.18,  99.90,  18.70,  -0.38,