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 : 07/12/2026 17:22:01 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/11 00Z,  -0.10,   7.19,   7.04,  99.90,  -0.05,
07/11 01Z,  -0.20,   5.97,   5.87,  99.90,   0.10,  (min)
07/11 02Z,  -0.20,   6.14,   6.07,  99.90,   0.13,
07/11 03Z,  -0.20,   7.73,   7.67,  99.90,   0.14,
07/11 04Z,  -0.20,  10.25,  10.13,  99.90,   0.08,
07/11 05Z,  -0.20,  13.12,  12.81,  99.90,  -0.11,
07/11 06Z,  -0.20,  15.72,  15.24,  99.90,  -0.28,
07/11 07Z,  -0.20,  17.30,  16.91,  99.90,  -0.19,  (max)
07/11 08Z,  -0.10,  17.36,  16.90,  99.90,  -0.36,
07/11 09Z,  -0.10,  15.80,  15.20,  99.90,  -0.50,
07/11 10Z,   0.00,  12.90,  12.32,  99.90,  -0.58,
07/11 11Z,   0.00,   9.17,   8.89,  99.90,  -0.28,
07/11 12Z,  -0.10,   5.22,   5.06,  99.90,  -0.06,
07/11 13Z,  -0.10,   1.79,   1.77,  99.90,   0.08,
07/11 14Z,  -0.20,  -0.25,  -0.16,  99.90,   0.29,
07/11 15Z,  -0.20,  -0.41,  -0.26,  99.90,   0.35,  (min)
07/11 16Z,  -0.20,   1.15,   1.29,  99.90,   0.34,
07/11 17Z,  -0.10,   3.99,   3.96,  99.90,   0.07,
07/11 18Z,  -0.10,   7.55,   7.44,  99.90,  -0.01,
07/11 19Z,  -0.10,  11.01,  10.90,  99.90,  -0.01,
07/11 20Z,  -0.10,  13.55,  13.37,  99.90,  -0.08,
07/11 21Z,   0.00,  14.65,  14.38,  99.90,  -0.27,  (max)
07/11 22Z,   0.00,  14.22,  14.08,  99.90,  -0.14,
07/11 23Z,   0.00,  12.50,  12.38,  99.90,  -0.12,
07/12 00Z,   0.00,  10.00,   9.87,  99.90,  -0.13,
07/12 01Z,   0.00,   7.41,   7.29,  99.90,  -0.12,
07/12 02Z,   0.00,   5.66,   5.64,  99.90,  -0.02,
07/12 03Z,   0.00,   5.54,   5.46,  99.90,  -0.08,  (min)
07/12 04Z,   0.00,   7.11,   7.09,  99.90,  -0.02,
07/12 05Z,   0.00,   9.88,   9.82,  99.90,  -0.06,
07/12 06Z,  -0.10,  13.20,  12.98,  99.90,  -0.12,
07/12 07Z,  -0.10,  16.26,  16.01,  99.90,  -0.15,
07/12 08Z,   0.00,  18.18,  18.03,  99.90,  -0.15,
07/12 09Z,   0.00,  18.39,  18.23,  99.90,  -0.16,  (max)
07/12 10Z,   0.00,  16.75,  16.33,  99.90,  -0.42,
07/12 11Z,   0.00,  13.50,  13.00,  99.90,  -0.50,
07/12 12Z,   0.00,   9.18,   8.92,  99.90,  -0.26,
07/12 13Z,   0.00,   4.51,   4.42,  99.90,  -0.09,
07/12 14Z,   0.00,   0.44,   0.48,  99.90,   0.04,
07/12 15Z,   0.00,  -1.95,  -1.61,  99.90,   0.34,
07/12 16Z,   0.00,  -2.08,  -1.68,  99.90,   0.40,  (min)
07/12 17Z,   0.00,  -0.13,   0.04,  99.90,   0.17,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/12 18Z,   0.00,   3.38,  99.90,   3.53,   0.15,
07/12 19Z,   0.00,   7.70,  99.90,   7.84,   0.14,
07/12 20Z,   0.00,  11.83,  99.90,  11.96,   0.12,
07/12 21Z,   0.00,  14.83,  99.90,  14.94,   0.11,
07/12 22Z,   0.00,  16.12,  99.90,  16.21,   0.09,  (max)
07/12 23Z,   0.00,  15.55,  99.90,  15.63,   0.08,
07/13 00Z,   0.00,  13.38,  99.90,  13.44,   0.06,
07/13 01Z,   0.00,  10.20,  99.90,  10.24,   0.05,
07/13 02Z,   0.00,   6.91,  99.90,   6.94,   0.03,
07/13 03Z,   0.00,   4.71,  99.90,   4.72,   0.01,
07/13 04Z,   0.00,   4.48,  99.90,   4.48,  -0.00,  (min)
07/13 05Z,   0.00,   6.29,  99.90,   6.27,  -0.02,
07/13 06Z,   0.00,   9.54,  99.90,   9.53,  -0.02,
07/13 07Z,  -0.10,  13.45,  99.90,  13.33,  -0.02,
07/13 08Z,  -0.10,  17.01,  99.90,  16.90,  -0.02,
07/13 09Z,  -0.10,  19.23,  99.90,  19.12,  -0.02,
07/13 10Z,  -0.10,  19.49,  99.90,  19.37,  -0.02,  (max)
07/13 11Z,  -0.20,  17.62,  99.90,  17.40,  -0.02,
07/13 12Z,  -0.20,  13.87,  99.90,  13.65,  -0.02,
07/13 13Z,  -0.20,   8.84,  99.90,   8.62,  -0.02,
07/13 14Z,  -0.30,   3.43,  99.90,   3.12,  -0.02,
07/13 15Z,  -0.30,  -1.12,  99.90,  -1.44,  -0.02,
07/13 16Z,  -0.40,  -3.58,  99.90,  -4.00,  -0.02,  (min)
07/13 17Z,  -0.40,  -3.39,  99.90,  -3.80,  -0.02,
07/13 18Z,  -0.30,  -0.81,  99.90,  -1.13,  -0.02,
07/13 19Z,  -0.30,   3.46,  99.90,   3.15,  -0.02,
07/13 20Z,  -0.30,   8.51,  99.90,   8.19,  -0.02,
07/13 21Z,  -0.20,  13.15,  99.90,  12.93,  -0.02,
07/13 22Z,  -0.20,  16.36,  99.90,  16.14,  -0.02,
07/13 23Z,  -0.20,  17.54,  99.90,  17.32,  -0.02,  (max)
07/14 00Z,  -0.20,  16.53,  99.90,  16.31,  -0.02,
07/14 01Z,  -0.30,  13.66,  99.90,  13.35,  -0.02,
07/14 02Z,  -0.30,   9.70,  99.90,   9.38,  -0.02,
07/14 03Z,  -0.30,   5.80,  99.90,   5.48,  -0.02,
07/14 04Z,  -0.30,   3.36,  99.90,   3.05,  -0.02,
07/14 05Z,  -0.30,   3.31,  99.90,   3.00,  -0.02,  (min)
07/14 06Z,  -0.20,   5.58,  99.90,   5.36,  -0.02,
07/14 07Z,  -0.20,   9.43,  99.90,   9.21,  -0.02,
07/14 08Z,  -0.10,  13.91,  99.90,  13.79,  -0.02,
07/14 09Z,  -0.10,  17.88,  99.90,  17.76,  -0.02,
07/14 10Z,   0.00,  20.24,  99.90,  20.23,  -0.02,
07/14 11Z,   0.00,  20.37,  99.90,  20.35,  -0.02,  (max)
07/14 12Z,  -0.10,  18.10,  99.90,  17.98,  -0.02,
07/14 13Z,  -0.20,  13.73,  99.90,  13.51,  -0.02,
07/14 14Z,  -0.30,   8.01,  99.90,   7.69,  -0.02,
07/14 15Z,  -0.30,   2.06,  99.90,   1.75,  -0.02,
07/14 16Z,  -0.20,  -2.65,  99.90,  -2.86,  -0.02,
07/14 17Z,  -0.20,  -4.81,  99.90,  -5.03,  -0.02,  (min)
07/14 18Z,  -0.10,  -4.00,  99.90,  -4.11,  -0.02,
07/14 19Z,   0.00,  -0.67,  99.90,  -0.69,  -0.02,
07/14 20Z,   0.00,   4.33,  99.90,   4.31,  -0.02,
07/14 21Z,   0.00,   9.89,  99.90,   9.87,  -0.02,
07/14 22Z,   0.00,  14.75,  99.90,  14.73,  -0.02,
07/14 23Z,   0.00,  17.85,  99.90,  17.84,  -0.02,
07/15 00Z,   0.00,  18.61,  99.90,  18.59,  -0.02,  (max)
07/15 01Z,   0.00,  16.92,  99.90,  16.90,  -0.02,
07/15 02Z,   0.00,  13.26,  99.90,  13.24,  -0.02,
07/15 03Z,   0.00,   8.59,  99.90,   8.58,  -0.02,
07/15 04Z,   0.00,   4.34,  99.90,   4.32,  -0.02,
07/15 05Z,  -0.10,   2.00,  99.90,   1.88,  -0.02,  (min)
07/15 06Z,  -0.10,   2.38,  99.90,   2.26,  -0.02,
07/15 07Z,  -0.10,   5.21,  99.90,   5.09,  -0.02,
07/15 08Z,  -0.10,   9.62,  99.90,   9.50,  -0.02,
07/15 09Z,   0.00,  14.51,  99.90,  14.49,  -0.02,
07/15 10Z,   0.00,  18.65,  99.90,  18.63,  -0.02,
07/15 11Z,   0.00,  20.93,  99.90,  20.91,  -0.02,  (max)
07/15 12Z,   0.00,  20.73,  99.90,  20.71,  -0.02,
07/15 13Z,  -0.10,  17.93,  99.90,  17.81,  -0.02,
07/15 14Z,  -0.20,  12.96,  99.90,  12.74,  -0.02,
07/15 15Z,  -0.30,   6.75,  99.90,   6.43,  -0.02,
07/15 16Z,  -0.30,   0.63,  99.90,   0.31,  -0.02,
07/15 17Z,  -0.30,  -3.79,  99.90,  -4.11,  -0.02,
07/15 18Z,  -0.30,  -5.29,  99.90,  -5.61,  -0.02,  (min)
07/15 19Z,  -0.20,  -3.69,  99.90,  -3.91,  -0.02,
07/15 20Z,  -0.10,   0.36,  99.90,   0.25,  -0.02,
07/15 21Z,   0.00,   5.88,  99.90,   5.86,  -0.02,
07/15 22Z,   0.00,  11.65,  99.90,  11.64,  -0.02,
07/15 23Z,   0.00,  16.37,  99.90,  16.36,  -0.02,
07/16 00Z,   0.00,  19.03,  99.90,  19.01,  -0.02,
07/16 01Z,   0.00,  19.09,  99.90,  19.07,  -0.02,  (max)
07/16 02Z,  -0.10,  16.60,  99.90,  16.48,  -0.02,
07/16 03Z,  -0.30,  12.22,  99.90,  11.90,  -0.02,
07/16 04Z,  -0.40,   7.13,  99.90,   6.72,  -0.02,
07/16 05Z,  -0.40,   2.89,  99.90,   2.47,  -0.02,
07/16 06Z,  -0.30,   0.96,  99.90,   0.64,  -0.02,  (min)
07/16 07Z,  -0.20,   1.92,  99.90,   1.70,  -0.02,
07/16 08Z,  -0.20,   5.28,  99.90,   5.06,  -0.02,
07/16 09Z,  -0.10,  10.04,  99.90,   9.93,  -0.02,
07/16 10Z,   0.00,  15.07,  99.90,  15.05,  -0.02,
07/16 11Z,  -0.10,  19.08,  99.90,  18.96,  -0.02,
07/16 12Z,  -0.20,  21.02,  99.90,  20.80,  -0.02,