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
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Kodiak Island, AK
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Unalaska, AK
Surge List
Gulf of Alaska
#Seldovia, AK : 03/15/2026 04:21:08 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/13 12Z,  -0.50,   9.38,   9.05,  99.90,   0.17,
03/13 13Z,  -0.60,   9.14,   8.63,  99.90,   0.09,  (min)
03/13 14Z,  -0.50,   9.43,   8.71,  99.90,  -0.22,
03/13 15Z,  -0.50,  10.08,   9.20,  99.90,  -0.38,
03/13 16Z,  -0.40,  11.00,  10.12,  99.90,  -0.48,
03/13 17Z,  -0.40,  12.04,  11.18,  99.90,  -0.46,
03/13 18Z,  -0.60,  12.78,  12.05,  99.90,  -0.13,
03/13 19Z,  -0.60,  12.94,  12.36,  99.90,   0.02,  (max)
03/13 20Z,  -0.50,  12.44,  11.83,  99.90,  -0.11,
03/13 21Z,  -0.30,  11.38,  10.60,  99.90,  -0.48,
03/13 22Z,  -0.20,   9.88,   8.90,  99.90,  -0.78,
03/13 23Z,  -0.10,   8.06,   6.91,  99.90,  -1.05,
03/14 00Z,  -0.40,   6.17,   4.98,  99.90,  -0.79,
03/14 01Z,  -0.40,   4.72,   3.71,  99.90,  -0.61,
03/14 02Z,  -0.30,   4.02,   3.20,  99.90,  -0.52,  (min)
03/14 03Z,  -0.30,   4.13,   3.53,  99.90,  -0.30,
03/14 04Z,  -0.30,   5.11,   4.63,  99.90,  -0.18,
03/14 05Z,  -0.20,   6.91,   6.40,  99.90,  -0.31,
03/14 06Z,  -0.50,   9.13,   8.47,  99.90,  -0.16,
03/14 07Z,  -0.50,  11.15,  10.38,  99.90,  -0.27,
03/14 08Z,  -0.40,  12.54,  11.76,  99.90,  -0.38,
03/14 09Z,  -0.20,  13.06,  12.36,  99.90,  -0.50,  (max)
03/14 10Z,  -0.10,  12.69,  12.03,  99.90,  -0.56,
03/14 11Z,   0.00,  11.57,  10.92,  99.90,  -0.65,
03/14 12Z,  -0.30,   9.99,   9.46,  99.90,  -0.23,
03/14 13Z,  -0.30,   8.55,   8.09,  99.90,  -0.16,
03/14 14Z,  -0.30,   7.80,   7.17,  99.90,  -0.33,
03/14 15Z,  -0.20,   7.91,   7.13,  99.90,  -0.58,  (min)
03/14 16Z,  -0.20,   8.77,   8.06,  99.90,  -0.51,
03/14 17Z,  -0.20,  10.27,   9.56,  99.90,  -0.51,
03/14 18Z,  -0.40,  12.02,  11.24,  99.90,  -0.38,
03/14 19Z,  -0.40,  13.44,  12.59,  99.90,  -0.45,
03/14 20Z,  -0.30,  14.06,  13.23,  99.90,  -0.53,  (max)
03/14 21Z,  -0.20,  13.71,  12.93,  99.90,  -0.58,
03/14 22Z,  -0.20,  12.42,  11.54,  99.90,  -0.68,
03/14 23Z,  -0.20,  10.35,   9.26,  99.90,  -0.89,
03/15 00Z,  -0.20,   7.75,   6.64,  99.90,  -0.91,
03/15 01Z,  -0.20,   5.12,   4.16,  99.90,  -0.76,
03/15 02Z,  -0.30,   3.19,   2.34,  99.90,  -0.55,
03/15 03Z,  -0.50,   2.44,   1.70,  99.90,  -0.24,  (min)
03/15 04Z,  -0.60,   2.93,   2.31,  99.90,  -0.02,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/15 05Z,  -0.60,   4.66,  99.90,   4.01,  -0.05,
03/15 06Z,  -0.60,   7.36,  99.90,   6.69,  -0.07,
03/15 07Z,  -0.60,  10.35,  99.90,   9.65,  -0.10,
03/15 08Z,  -0.60,  12.85,  99.90,  12.12,  -0.12,
03/15 09Z,  -0.50,  14.31,  99.90,  13.66,  -0.15,
03/15 10Z,  -0.50,  14.47,  99.90,  13.80,  -0.17,  (max)
03/15 11Z,  -0.40,  13.38,  99.90,  12.79,  -0.20,
03/15 12Z,  -0.30,  11.31,  99.90,  10.79,  -0.22,
03/15 13Z,  -0.20,   8.81,  99.90,   8.36,  -0.25,
03/15 14Z,  -0.40,   6.74,  99.90,   6.07,  -0.27,
03/15 15Z,  -0.50,   5.84,  99.90,   5.04,  -0.30,  (min)
03/15 16Z,  -0.60,   6.26,  99.90,   5.34,  -0.32,
03/15 17Z,  -0.60,   7.84,  99.90,   6.92,  -0.32,
03/15 18Z,  -0.80,  10.25,  99.90,   9.13,  -0.32,
03/15 19Z,  -0.90,  12.86,  99.90,  11.64,  -0.32,
03/15 20Z,  -0.80,  14.83,  99.90,  13.71,  -0.32,
03/15 21Z,  -0.70,  15.62,  99.90,  14.60,  -0.32,  (max)
03/15 22Z,  -0.50,  14.99,  99.90,  14.17,  -0.32,
03/15 23Z,  -0.20,  13.03,  99.90,  12.51,  -0.32,
03/16 00Z,   0.00,  10.04,  99.90,   9.72,  -0.32,
03/16 01Z,   0.00,   6.51,  99.90,   6.19,  -0.32,
03/16 02Z,  -0.10,   3.28,  99.90,   2.86,  -0.32,
03/16 03Z,  -0.10,   1.29,  99.90,   0.87,  -0.32,
03/16 04Z,  -0.10,   1.00,  99.90,   0.58,  -0.32,  (min)
03/16 05Z,   0.00,   2.40,  99.90,   2.08,  -0.32,
03/16 06Z,   0.00,   5.23,  99.90,   4.91,  -0.32,
03/16 07Z,   0.00,   8.92,  99.90,   8.60,  -0.32,
03/16 08Z,   0.00,  12.50,  99.90,  12.18,  -0.32,
03/16 09Z,   0.10,  15.09,  99.90,  14.87,  -0.32,
03/16 10Z,   0.20,  16.12,  99.90,  16.00,  -0.32,  (max)
03/16 11Z,   0.30,  15.43,  99.90,  15.41,  -0.32,
03/16 12Z,   0.30,  13.21,  99.90,  13.19,  -0.32,
03/16 13Z,   0.20,   9.99,  99.90,   9.87,  -0.32,
03/16 14Z,   0.10,   6.65,  99.90,   6.43,  -0.32,
03/16 15Z,   0.00,   4.31,  99.90,   3.99,  -0.32,
03/16 16Z,   0.00,   3.73,  99.90,   3.41,  -0.32,  (min)
03/16 17Z,   0.10,   4.95,  99.90,   4.73,  -0.32,
03/16 18Z,   0.10,   7.60,  99.90,   7.38,  -0.32,
03/16 19Z,   0.30,  11.06,  99.90,  11.04,  -0.32,
03/16 20Z,   0.40,  14.39,  99.90,  14.47,  -0.32,
03/16 21Z,   0.40,  16.62,  99.90,  16.70,  -0.32,
03/16 22Z,   0.50,  17.16,  99.90,  17.34,  -0.32,  (max)
03/16 23Z,   0.40,  15.84,  99.90,  15.92,  -0.32,
03/17 00Z,   0.40,  12.90,  99.90,  12.98,  -0.32,
03/17 01Z,   0.40,   8.86,  99.90,   8.94,  -0.32,
03/17 02Z,   0.20,   4.55,  99.90,   4.44,  -0.32,
03/17 03Z,   0.00,   1.12,  99.90,   0.80,  -0.32,
03/17 04Z,   0.00,  -0.41,  99.90,  -0.73,  -0.32,  (min)
03/17 05Z,   0.00,   0.29,  99.90,  -0.03,  -0.32,
03/17 06Z,   0.20,   2.94,  99.90,   2.82,  -0.32,
03/17 07Z,   0.30,   6.95,  99.90,   6.93,  -0.32,
03/17 08Z,   0.40,  11.41,  99.90,  11.49,  -0.32,
03/17 09Z,   0.60,  15.19,  99.90,  15.47,  -0.32,
03/17 10Z,   0.60,  17.36,  99.90,  17.64,  -0.32,
03/17 11Z,   0.60,  17.47,  99.90,  17.75,  -0.32,  (max)
03/17 12Z,   0.50,  15.52,  99.90,  15.70,  -0.32,
03/17 13Z,   0.40,  11.99,  99.90,  12.07,  -0.32,
03/17 14Z,   0.30,   7.70,  99.90,   7.68,  -0.32,
03/17 15Z,   0.20,   3.86,  99.90,   3.74,  -0.32,
03/17 16Z,   0.10,   1.73,  99.90,   1.51,  -0.32,  (min)
03/17 17Z,   0.10,   1.97,  99.90,   1.75,  -0.32,
03/17 18Z,   0.10,   4.35,  99.90,   4.13,  -0.32,
03/17 19Z,   0.30,   8.18,  99.90,   8.16,  -0.32,
03/17 20Z,   0.40,  12.54,  99.90,  12.62,  -0.32,
03/17 21Z,   0.50,  16.27,  99.90,  16.45,  -0.32,
03/17 22Z,   0.50,  18.35,  99.90,  18.53,  -0.32,
03/17 23Z,   0.60,  18.25,  99.90,  18.53,  -0.32,  (max)
03/18 00Z,   0.50,  15.96,  99.90,  16.14,  -0.32,
03/18 01Z,   0.30,  11.92,  99.90,  11.90,  -0.32,
03/18 02Z,   0.20,   6.99,  99.90,   6.87,  -0.32,
03/18 03Z,   0.00,   2.30,  99.90,   1.98,  -0.32,
03/18 04Z,   0.00,  -0.79,  99.90,  -1.11,  -0.32,
03/18 05Z,   0.00,  -1.32,  99.90,  -1.64,  -0.32,  (min)
03/18 06Z,   0.00,   0.71,  99.90,   0.39,  -0.32,
03/18 07Z,   0.00,   4.66,  99.90,   4.34,  -0.32,
03/18 08Z,   0.20,   9.62,  99.90,   9.50,  -0.32,
03/18 09Z,   0.40,  14.43,  99.90,  14.51,  -0.32,
03/18 10Z,   0.50,  17.87,  99.90,  18.05,  -0.32,
03/18 11Z,   0.50,  19.13,  99.90,  19.31,  -0.32,  (max)
03/18 12Z,   0.40,  17.94,  99.90,  18.02,  -0.32,
03/18 13Z,   0.30,  14.56,  99.90,  14.54,  -0.32,
03/18 14Z,   0.20,   9.78,  99.90,   9.66,  -0.32,
03/18 15Z,   0.10,   4.76,  99.90,   4.54,  -0.32,
03/18 16Z,   0.10,   0.94,  99.90,   0.72,  -0.32,
03/18 17Z,   0.20,  -0.44,  99.90,  -0.56,  -0.32,  (min)
03/18 18Z,   0.30,   0.98,  99.90,   0.96,  -0.32,
03/18 19Z,  99.90,   4.60,  99.90,  99.90,  -0.32,
03/18 20Z,  99.90,   9.45,  99.90,  99.90,  -0.32,
03/18 21Z,  99.90,  14.36,  99.90,  99.90,  -0.32,
03/18 22Z,  99.90,  18.06,  99.90,  99.90,  -0.32,
03/18 23Z,  99.90,  19.60,  99.90,  99.90,  -0.32,
03/19 00Z,  99.90,  18.60,  99.90,  99.90,  -0.32,