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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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 : 01/17/2026 23:22:30 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/16 06Z,   0.00,   4.29,   4.57,  99.90,   0.28,
01/16 07Z,   0.10,   7.44,   7.50,  99.90,  -0.04,
01/16 08Z,   0.20,  10.74,  10.94,  99.90,  -0.00,
01/16 09Z,   0.30,  13.39,  13.63,  99.90,  -0.06,
01/16 10Z,   0.40,  14.87,  15.01,  99.90,  -0.26,
01/16 11Z,   0.40,  14.98,  15.24,  99.90,  -0.14,  (max)
01/16 12Z,   0.40,  13.79,  14.21,  99.90,   0.02,
01/16 13Z,   0.40,  11.64,  12.20,  99.90,   0.16,
01/16 14Z,   0.40,   9.16,   9.88,  99.90,   0.32,
01/16 15Z,   0.40,   7.34,   7.88,  99.90,   0.14,
01/16 16Z,   0.50,   6.86,   7.16,  99.90,  -0.20,  (min)
01/16 17Z,   0.70,   7.80,   8.17,  99.90,  -0.33,
01/16 18Z,   0.40,   9.84,  10.07,  99.90,  -0.17,
01/16 19Z,   0.40,  12.51,  12.44,  99.90,  -0.47,
01/16 20Z,   0.60,  15.05,  14.24,  99.90,  -1.41,
01/16 21Z,   0.50,  16.69,  15.96,  99.90,  -1.23,
01/16 22Z,   0.10,  16.97,  16.62,  99.90,  -0.45,  (max)
01/16 23Z,   0.10,  15.79,  15.06,  99.90,  -0.83,
01/17 00Z,   0.30,  13.29,  12.51,  99.90,  -1.08,
01/17 01Z,   0.20,   9.79,   9.34,  99.90,  -0.65,
01/17 02Z,   0.00,   5.86,   5.28,  99.90,  -0.58,
01/17 03Z,  -0.30,   2.42,   1.84,  99.90,  -0.28,
01/17 04Z,  -0.40,   0.42,  -0.18,  99.90,  -0.20,
01/17 05Z,  -0.60,   0.30,  -0.66,  99.90,  -0.36,  (min)
01/17 06Z,  -0.20,   1.93,   1.05,  99.90,  -0.68,
01/17 07Z,  -0.20,   5.00,   3.88,  99.90,  -0.92,
01/17 08Z,  -0.30,   8.82,   7.56,  99.90,  -0.96,
01/17 09Z,  -0.40,  12.45,  11.49,  99.90,  -0.56,
01/17 10Z,  -0.60,  15.06,  14.10,  99.90,  -0.36,
01/17 11Z,  -0.70,  16.14,  15.29,  99.90,  -0.15,  (max)
01/17 12Z,  -0.30,  15.56,  15.01,  99.90,  -0.25,
01/17 13Z,  -0.40,  13.54,  13.11,  99.90,  -0.03,
01/17 14Z,  -0.50,  10.62,  10.37,  99.90,   0.25,
01/17 15Z,  -0.70,   7.72,   7.49,  99.90,   0.47,
01/17 16Z,  -0.90,   5.95,   5.39,  99.90,   0.34,
01/17 17Z,  -1.00,   5.95,   5.19,  99.90,   0.24,  (min)
01/17 18Z,  -0.30,   7.59,   7.01,  99.90,  -0.28,
01/17 19Z,  -0.20,  10.37,   9.93,  99.90,  -0.24,
01/17 20Z,  -0.20,  13.60,  13.20,  99.90,  -0.20,
01/17 21Z,  -0.40,  16.37,  16.01,  99.90,   0.04,
01/17 22Z,  -0.50,  17.88,  17.47,  99.90,   0.09,  (max)
01/17 23Z,  -0.60,  17.69,  17.29,  99.90,   0.20,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/18 00Z,  -0.60,  15.78,  99.90,  15.33,   0.15,
01/18 01Z,  -0.50,  12.41,  99.90,  12.01,   0.10,
01/18 02Z,  -0.50,   8.13,  99.90,   7.68,   0.05,
01/18 03Z,  -0.60,   3.76,  99.90,   3.16,  -0.00,
01/18 04Z,  -0.50,   0.42,  99.90,  -0.13,  -0.05,
01/18 05Z,  -0.50,  -0.94,  99.90,  -1.55,  -0.10,  (min)
01/18 06Z,  -0.40,  -0.13,  99.90,  -0.68,  -0.15,
01/18 07Z,  -0.40,   2.52,  99.90,   1.92,  -0.20,
01/18 08Z,  -0.30,   6.44,  99.90,   5.89,  -0.25,
01/18 09Z,  -0.30,  10.76,  99.90,  10.15,  -0.30,
01/18 10Z,  -0.30,  14.43,  99.90,  13.77,  -0.35,
01/18 11Z,  -0.30,  16.65,  99.90,  15.94,  -0.40,
01/18 12Z,  -0.40,  17.00,  99.90,  16.19,  -0.40,  (max)
01/18 13Z,  -0.40,  15.48,  99.90,  14.68,  -0.40,
01/18 14Z,  -0.40,  12.54,  99.90,  11.73,  -0.40,
01/18 15Z,  -0.40,   8.98,  99.90,   8.17,  -0.40,
01/18 16Z,  -0.40,   5.96,  99.90,   5.16,  -0.40,
01/18 17Z,  -0.50,   4.63,  99.90,   3.73,  -0.40,  (min)
01/18 18Z,  -0.40,   5.42,  99.90,   4.61,  -0.40,
01/18 19Z,  -0.40,   7.92,  99.90,   7.11,  -0.40,
01/18 20Z,  -0.30,  11.41,  99.90,  10.71,  -0.40,
01/18 21Z,  -0.30,  15.02,  99.90,  14.32,  -0.40,
01/18 22Z,  -0.30,  17.76,  99.90,  17.06,  -0.40,
01/18 23Z,  -0.40,  18.84,  99.90,  18.04,  -0.40,  (max)
01/19 00Z,  -0.60,  17.92,  99.90,  16.92,  -0.40,
01/19 01Z,  -0.70,  15.09,  99.90,  13.98,  -0.40,
01/19 02Z,  -0.70,  10.83,  99.90,   9.72,  -0.40,
01/19 03Z,  -0.70,   5.94,  99.90,   4.83,  -0.40,
01/19 04Z,  -0.60,   1.49,  99.90,   0.49,  -0.40,
01/19 05Z,  -0.50,  -1.30,  99.90,  -2.20,  -0.40,
01/19 06Z,  -0.40,  -1.66,  99.90,  -2.46,  -0.40,  (min)
01/19 07Z,  -0.30,   0.30,  99.90,  -0.40,  -0.40,
01/19 08Z,  -0.40,   3.95,  99.90,   3.15,  -0.40,
01/19 09Z,  -0.50,   8.52,  99.90,   7.62,  -0.40,
01/19 10Z,  -0.60,  13.01,  99.90,  12.00,  -0.40,
01/19 11Z,  -0.60,  16.36,  99.90,  15.35,  -0.40,
01/19 12Z,  -0.70,  17.84,  99.90,  16.74,  -0.40,  (max)
01/19 13Z,  -0.70,  17.19,  99.90,  16.08,  -0.40,
01/19 14Z,  -0.70,  14.63,  99.90,  13.52,  -0.40,
01/19 15Z,  -0.70,  10.88,  99.90,   9.77,  -0.40,
01/19 16Z,  -0.60,   7.00,  99.90,   5.99,  -0.40,
01/19 17Z,  -0.60,   4.27,  99.90,   3.27,  -0.40,
01/19 18Z,  -0.60,   3.73,  99.90,   2.72,  -0.40,  (min)
01/19 19Z,  -0.40,   5.46,  99.90,   4.66,  -0.40,
01/19 20Z,  -0.30,   8.79,  99.90,   8.08,  -0.40,
01/19 21Z,  -0.30,  12.79,  99.90,  12.09,  -0.40,
01/19 22Z,  -0.30,  16.50,  99.90,  15.79,  -0.40,
01/19 23Z,  -0.30,  18.89,  99.90,  18.18,  -0.40,
01/20 00Z,  -0.40,  19.26,  99.90,  18.46,  -0.40,  (max)
01/20 01Z,  -0.50,  17.42,  99.90,  16.51,  -0.40,
01/20 02Z,  -0.70,  13.64,  99.90,  12.54,  -0.40,
01/20 03Z,  -0.70,   8.67,  99.90,   7.57,  -0.40,
01/20 04Z,  -0.70,   3.56,  99.90,   2.46,  -0.40,
01/20 05Z,  -0.70,  -0.48,  99.90,  -1.58,  -0.40,
01/20 06Z,  -0.70,  -2.29,  99.90,  -3.39,  -0.40,  (min)
01/20 07Z,  -0.60,  -1.41,  99.90,  -2.41,  -0.40,
01/20 08Z,  -0.50,   1.68,  99.90,   0.77,  -0.40,
01/20 09Z,  -0.60,   6.12,  99.90,   5.11,  -0.40,
01/20 10Z,  -0.50,  11.00,  99.90,  10.09,  -0.40,
01/20 11Z,  -0.50,  15.25,  99.90,  14.35,  -0.40,
01/20 12Z,  -0.50,  17.89,  99.90,  16.99,  -0.40,
01/20 13Z,  -0.50,  18.36,  99.90,  17.45,  -0.40,  (max)
01/20 14Z,  -0.60,  16.58,  99.90,  15.58,  -0.40,
01/20 15Z,  -0.60,  13.08,  99.90,  12.08,  -0.40,
01/20 16Z,  -0.70,   8.83,  99.90,   7.72,  -0.40,
01/20 17Z,  -0.90,   5.04,  99.90,   3.74,  -0.40,
01/20 18Z,  -0.90,   3.00,  99.90,   1.69,  -0.40,  (min)
01/20 19Z,  -0.70,   3.43,  99.90,   2.33,  -0.40,
01/20 20Z,  -0.60,   6.09,  99.90,   5.08,  -0.40,
01/20 21Z,  -0.60,  10.02,  99.90,   9.01,  -0.40,
01/20 22Z,  -0.60,  14.22,  99.90,  13.21,  -0.40,
01/20 23Z,  -0.50,  17.67,  99.90,  16.77,  -0.40,
01/21 00Z,  -0.60,  19.43,  99.90,  18.42,  -0.40,  (max)
01/21 01Z,  -0.70,  18.92,  99.90,  17.81,  -0.40,
01/21 02Z,  -0.80,  16.14,  99.90,  14.93,  -0.40,
01/21 03Z,  -0.80,  11.61,  99.90,  10.41,  -0.40,
01/21 04Z,  -0.80,   6.33,  99.90,   5.13,  -0.40,
01/21 05Z,  -0.80,   1.49,  99.90,   0.29,  -0.40,
01/21 06Z,  -0.70,  -1.68,  99.90,  -2.78,  -0.40,
01/21 07Z,  -0.60,  -2.23,  99.90,  -3.24,  -0.40,  (min)
01/21 08Z,  -0.50,  -0.12,  99.90,  -1.02,  -0.40,
01/21 09Z,  -0.50,   3.88,  99.90,   2.97,  -0.40,
01/21 10Z,  -0.40,   8.74,  99.90,   7.94,  -0.40,
01/21 11Z,  -0.40,  13.51,  99.90,  12.71,  -0.40,
01/21 12Z,  -0.60,  17.13,  99.90,  16.13,  -0.40,
01/21 13Z,  -0.70,  18.77,  99.90,  17.67,  -0.40,  (max)
01/21 14Z,  -0.70,  18.07,  99.90,  16.97,  -0.40,
01/21 15Z,  -0.70,  15.25,  99.90,  14.15,  -0.40,
01/21 16Z,  -0.70,  11.10,  99.90,   9.99,  -0.40,
01/21 17Z,  -0.70,   6.75,  99.90,   5.65,  -0.40,
01/21 18Z,  -0.70,   3.46,  99.90,   2.36,  -0.40,