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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Kodiak Island, AK
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Unalaska, AK
Surge List
Gulf of Alaska
#Seward, AK : 07/15/2025 17:21:37 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/14 00Z,   0.50,   9.04,   8.54,  99.90,  -1.00,
07/14 01Z,   0.40,   8.95,   8.39,  99.90,  -0.96,  (max)
07/14 02Z,   0.40,   7.89,   7.37,  99.90,  -0.92,
07/14 03Z,   0.40,   6.18,   5.55,  99.90,  -1.03,
07/14 04Z,   0.40,   4.32,   3.73,  99.90,  -0.99,
07/14 05Z,   0.40,   2.90,   2.33,  99.90,  -0.97,
07/14 06Z,   0.40,   2.44,   1.95,  99.90,  -0.89,  (min)
07/14 07Z,   0.40,   3.11,   2.68,  99.90,  -0.83,
07/14 08Z,   0.40,   4.71,   4.04,  99.90,  -1.07,
07/14 09Z,   0.40,   6.81,   6.01,  99.90,  -1.20,
07/14 10Z,   0.30,   8.84,   8.09,  99.90,  -1.05,
07/14 11Z,   0.30,  10.25,   9.54,  99.90,  -1.01,
07/14 12Z,   0.30,  10.61,   9.92,  99.90,  -0.99,  (max)
07/14 13Z,   0.20,   9.76,   9.11,  99.90,  -0.85,
07/14 14Z,   0.20,   7.84,   7.27,  99.90,  -0.77,
07/14 15Z,   0.10,   5.22,   4.65,  99.90,  -0.67,
07/14 16Z,   0.20,   2.41,   1.86,  99.90,  -0.75,
07/14 17Z,   0.00,   0.01,  -0.45,  99.90,  -0.46,
07/14 18Z,   0.20,  -1.36,  -1.96,  99.90,  -0.80,
07/14 19Z,   0.10,  -1.36,  -1.98,  99.90,  -0.72,  (min)
07/14 20Z,   0.10,  -0.05,  -0.70,  99.90,  -0.75,
07/14 21Z,   0.10,   2.18,   1.44,  99.90,  -0.84,
07/14 22Z,   0.10,   4.79,   4.09,  99.90,  -0.80,
07/14 23Z,   0.10,   7.20,   6.57,  99.90,  -0.73,
07/15 00Z,   0.10,   8.86,   8.15,  99.90,  -0.81,
07/15 01Z,   0.10,   9.44,   8.57,  99.90,  -0.97,  (max)
07/15 02Z,   0.00,   8.90,   8.01,  99.90,  -0.89,
07/15 03Z,   0.00,   7.47,   6.70,  99.90,  -0.77,
07/15 04Z,   0.00,   5.56,   4.76,  99.90,  -0.80,
07/15 05Z,   0.00,   3.67,   2.86,  99.90,  -0.81,
07/15 06Z,   0.00,   2.41,   1.65,  99.90,  -0.76,
07/15 07Z,   0.00,   2.19,   1.43,  99.90,  -0.76,  (min)
07/15 08Z,   0.10,   3.09,   2.12,  99.90,  -1.07,
07/15 09Z,  -0.10,   4.80,   3.84,  99.90,  -0.86,
07/15 10Z,   0.00,   6.84,   5.96,  99.90,  -0.88,
07/15 11Z,   0.00,   8.67,   7.75,  99.90,  -0.92,
07/15 12Z,   0.00,   9.80,   8.88,  99.90,  -0.92,
07/15 13Z,   0.00,   9.85,   8.89,  99.90,  -0.96,  (max)
07/15 14Z,   0.00,   8.79,   7.84,  99.90,  -0.95,
07/15 15Z,   0.00,   6.81,   5.97,  99.90,  -0.84,
07/15 16Z,   0.00,   4.32,   3.58,  99.90,  -0.74,
07/15 17Z,   0.00,   1.83,   1.09,  99.90,  -0.74,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/15 18Z,   0.00,  -0.07,  99.90,  -0.82,  -0.75,
07/15 19Z,   0.00,  -0.87,  99.90,  -1.62,  -0.75,  (min)
07/15 20Z,   0.00,  -0.35,  99.90,  -1.10,  -0.75,
07/15 21Z,   0.00,   1.32,  99.90,   0.56,  -0.76,
07/15 22Z,   0.00,   3.67,  99.90,   2.90,  -0.76,
07/15 23Z,   0.00,   6.18,  99.90,   5.41,  -0.77,
07/16 00Z,   0.00,   8.28,  99.90,   7.51,  -0.77,
07/16 01Z,   0.00,   9.52,  99.90,   8.75,  -0.78,
07/16 02Z,   0.00,   9.65,  99.90,   8.87,  -0.78,  (max)
07/16 03Z,   0.00,   8.73,  99.90,   7.95,  -0.79,
07/16 04Z,   0.00,   7.05,  99.90,   6.26,  -0.79,
07/16 05Z,   0.00,   5.02,  99.90,   4.22,  -0.80,
07/16 06Z,   0.00,   3.17,  99.90,   2.37,  -0.80,
07/16 07Z,   0.00,   2.04,  99.90,   1.25,  -0.80,  (min)
07/16 08Z,   0.20,   1.99,  99.90,   1.39,  -0.80,
07/16 09Z,  -0.10,   2.96,  99.90,   2.07,  -0.80,
07/16 10Z,   0.20,   4.63,  99.90,   4.03,  -0.80,
07/16 11Z,   0.10,   6.50,  99.90,   5.81,  -0.80,
07/16 12Z,   0.00,   8.11,  99.90,   7.31,  -0.80,
07/16 13Z,   0.00,   9.00,  99.90,   8.20,  -0.80,  (max)
07/16 14Z,   0.00,   8.89,  99.90,   8.10,  -0.80,
07/16 15Z,   0.10,   7.80,  99.90,   7.11,  -0.80,
07/16 16Z,   0.00,   5.98,  99.90,   5.18,  -0.80,
07/16 17Z,   0.00,   3.80,  99.90,   3.01,  -0.80,
07/16 18Z,   0.10,   1.76,  99.90,   1.06,  -0.80,
07/16 19Z,   0.20,   0.38,  99.90,  -0.21,  -0.80,
07/16 20Z,   0.10,   0.09,  99.90,  -0.60,  -0.80,  (min)
07/16 21Z,   0.20,   0.98,  99.90,   0.39,  -0.80,
07/16 22Z,   0.20,   2.80,  99.90,   2.21,  -0.80,
07/16 23Z,   0.30,   5.10,  99.90,   4.60,  -0.80,
07/17 00Z,   0.30,   7.37,  99.90,   6.87,  -0.80,
07/17 01Z,   0.30,   9.13,  99.90,   8.63,  -0.80,
07/17 02Z,   0.40,   9.97,  99.90,   9.58,  -0.80,  (max)
07/17 03Z,   0.30,   9.74,  99.90,   9.25,  -0.80,
07/17 04Z,   0.30,   8.56,  99.90,   8.07,  -0.80,
07/17 05Z,   0.30,   6.72,  99.90,   6.23,  -0.80,
07/17 06Z,   0.40,   4.64,  99.90,   4.25,  -0.80,
07/17 07Z,   0.30,   2.83,  99.90,   2.34,  -0.80,
07/17 08Z,   0.30,   1.78,  99.90,   1.28,  -0.80,  (min)
07/17 09Z,   0.40,   1.75,  99.90,   1.36,  -0.80,
07/17 10Z,   0.40,   2.66,  99.90,   2.26,  -0.80,
07/17 11Z,   0.40,   4.15,  99.90,   3.76,  -0.80,
07/17 12Z,   0.30,   5.82,  99.90,   5.33,  -0.80,
07/17 13Z,   0.30,   7.24,  99.90,   6.74,  -0.80,
07/17 14Z,   0.30,   8.01,  99.90,   7.51,  -0.80,  (max)
07/17 15Z,   0.30,   7.92,  99.90,   7.42,  -0.80,
07/17 16Z,   0.30,   7.00,  99.90,   6.50,  -0.80,
07/17 17Z,   0.30,   5.49,  99.90,   5.00,  -0.80,
07/17 18Z,   0.40,   3.74,  99.90,   3.35,  -0.80,
07/17 19Z,   0.40,   2.18,  99.90,   1.78,  -0.80,
07/17 20Z,   0.50,   1.25,  99.90,   0.96,  -0.80,  (min)
07/17 21Z,   0.50,   1.31,  99.90,   1.02,  -0.80,
07/17 22Z,   0.50,   2.37,  99.90,   2.08,  -0.80,
07/17 23Z,   0.50,   4.16,  99.90,   3.86,  -0.80,
07/18 00Z,   0.50,   6.27,  99.90,   5.97,  -0.80,
07/18 01Z,   0.50,   8.26,  99.90,   7.96,  -0.80,
07/18 02Z,   0.50,   9.70,  99.90,   9.40,  -0.80,
07/18 03Z,   0.50,  10.25,  99.90,   9.95,  -0.80,  (max)
07/18 04Z,   0.50,   9.80,  99.90,   9.50,  -0.80,
07/18 05Z,   0.60,   8.47,  99.90,   8.28,  -0.80,
07/18 06Z,   0.60,   6.57,  99.90,   6.37,  -0.80,
07/18 07Z,   0.60,   4.46,  99.90,   4.27,  -0.80,
07/18 08Z,   0.60,   2.64,  99.90,   2.45,  -0.80,
07/18 09Z,   0.60,   1.55,  99.90,   1.36,  -0.80,
07/18 10Z,   0.60,   1.41,  99.90,   1.21,  -0.80,  (min)
07/18 11Z,   0.60,   2.12,  99.90,   1.93,  -0.80,
07/18 12Z,   0.50,   3.40,  99.90,   3.10,  -0.80,
07/18 13Z,   0.50,   4.89,  99.90,   4.59,  -0.80,
07/18 14Z,   0.50,   6.22,  99.90,   5.92,  -0.80,
07/18 15Z,   0.50,   7.03,  99.90,   6.74,  -0.80,  (max)
07/18 16Z,   0.40,   7.13,  99.90,   6.73,  -0.80,
07/18 17Z,   0.50,   6.53,  99.90,   6.24,  -0.80,
07/18 18Z,   0.50,   5.43,  99.90,   5.14,  -0.80,
07/18 19Z,   0.60,   4.12,  99.90,   3.92,  -0.80,
07/18 20Z,   0.60,   2.95,  99.90,   2.75,  -0.80,
07/18 21Z,   0.60,   2.32,  99.90,   2.13,  -0.80,  (min)
07/18 22Z,   0.60,   2.53,  99.90,   2.33,  -0.80,
07/18 23Z,   0.60,   3.56,  99.90,   3.37,  -0.80,
07/19 00Z,   0.60,   5.18,  99.90,   4.99,  -0.80,
07/19 01Z,   0.60,   7.06,  99.90,   6.86,  -0.80,
07/19 02Z,   0.50,   8.81,  99.90,   8.51,  -0.80,
07/19 03Z,   0.50,  10.04,  99.90,   9.75,  -0.80,
07/19 04Z,   0.60,  10.44,  99.90,  10.24,  -0.80,  (max)
07/19 05Z,   0.70,   9.90,  99.90,   9.80,  -0.80,
07/19 06Z,   0.70,   8.54,  99.90,   8.44,  -0.80,
07/19 07Z,   0.70,   6.61,  99.90,   6.51,  -0.80,
07/19 08Z,   0.70,   4.46,  99.90,   4.36,  -0.80,
07/19 09Z,   0.80,   2.54,  99.90,   2.55,  -0.80,
07/19 10Z,   0.80,   1.29,  99.90,   1.29,  -0.80,
07/19 11Z,   0.70,   0.92,  99.90,   0.83,  -0.80,  (min)
07/19 12Z,   0.70,   1.38,  99.90,   1.29,  -0.80,