EXTRA-TROPICAL  STORM  SURGE
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hat-on
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Gulf of Alaska
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Surge List
Gulf of Alaska
#Sitka, AK : 12/14/2025 16:20:58 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/13 00Z,  -0.40,   4.05,   3.24,  99.90,  -0.41,
12/13 01Z,  -0.30,   5.02,   4.24,  99.90,  -0.48,
12/13 02Z,  -0.30,   6.04,   5.27,  99.90,  -0.47,
12/13 03Z,  -0.30,   6.82,   6.12,  99.90,  -0.40,
12/13 04Z,  -0.30,   7.14,   6.48,  99.90,  -0.36,  (max)
12/13 05Z,  -0.20,   6.89,   6.38,  99.90,  -0.31,
12/13 06Z,  -0.20,   6.13,   5.60,  99.90,  -0.33,
12/13 07Z,  -0.20,   5.04,   4.67,  99.90,  -0.17,
12/13 08Z,  -0.10,   3.91,   3.64,  99.90,  -0.17,
12/13 09Z,   0.00,   3.05,   2.94,  99.90,  -0.11,
12/13 10Z,   0.00,   2.71,   2.58,  99.90,  -0.13,  (min)
12/13 11Z,   0.00,   3.03,   3.02,  99.90,  -0.01,
12/13 12Z,   0.00,   3.97,   3.96,  99.90,  -0.01,
12/13 13Z,   0.00,   5.36,   5.40,  99.90,   0.04,
12/13 14Z,   0.10,   6.91,   6.96,  99.90,  -0.05,
12/13 15Z,   0.20,   8.27,   8.46,  99.90,  -0.01,
12/13 16Z,   0.20,   9.16,   9.30,  99.90,  -0.06,
12/13 17Z,   0.30,   9.35,   9.44,  99.90,  -0.21,  (max)
12/13 18Z,   0.30,   8.82,   8.84,  99.90,  -0.28,
12/13 19Z,   0.40,   7.68,   7.78,  99.90,  -0.30,
12/13 20Z,   0.50,   6.18,   6.27,  99.90,  -0.41,
12/13 21Z,   0.50,   4.64,   4.84,  99.90,  -0.30,
12/13 22Z,   0.60,   3.41,   3.69,  99.90,  -0.32,
12/13 23Z,   0.60,   2.72,   2.87,  99.90,  -0.45,
12/14 00Z,   0.60,   2.68,   2.79,  99.90,  -0.49,  (min)
12/14 01Z,   0.60,   3.25,   3.38,  99.90,  -0.47,
12/14 02Z,   0.60,   4.24,   4.30,  99.90,  -0.54,
12/14 03Z,   0.60,   5.36,   5.39,  99.90,  -0.57,
12/14 04Z,   0.50,   6.31,   6.43,  99.90,  -0.38,
12/14 05Z,   0.30,   6.85,   6.97,  99.90,  -0.18,
12/14 06Z,   0.40,   6.85,   7.07,  99.90,  -0.18,  (max)
12/14 07Z,   0.40,   6.33,   6.57,  99.90,  -0.16,
12/14 08Z,   0.40,   5.46,   5.81,  99.90,  -0.05,
12/14 09Z,   0.40,   4.51,   4.91,  99.90,   0.00,
12/14 10Z,   0.30,   3.77,   4.29,  99.90,   0.22,
12/14 11Z,   0.30,   3.50,   4.04,  99.90,   0.24,  (min)
12/14 12Z,   0.50,   3.83,   4.38,  99.90,   0.05,
12/14 13Z,   0.50,   4.74,   5.30,  99.90,   0.06,
12/14 14Z,   0.60,   6.07,   6.61,  99.90,  -0.06,
12/14 15Z,   0.70,   7.52,   8.04,  99.90,  -0.18,
12/14 16Z,   0.90,   8.75,   9.29,  99.90,  -0.36,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/14 17Z,   1.10,   9.48,  99.90,  10.21,  -0.37,
12/14 18Z,   1.20,   9.49,  99.90,  10.32,  -0.38,  (max)
12/14 19Z,   1.30,   8.76,  99.90,   9.67,  -0.38,
12/14 20Z,   1.30,   7.41,  99.90,   8.31,  -0.39,
12/14 21Z,   1.30,   5.71,  99.90,   6.61,  -0.40,
12/14 22Z,   1.20,   4.01,  99.90,   4.81,  -0.40,
12/14 23Z,   1.20,   2.67,  99.90,   3.46,  -0.41,
12/15 00Z,   1.30,   1.94,  99.90,   2.82,  -0.42,  (min)
12/15 01Z,   1.40,   1.93,  99.90,   2.91,  -0.42,
12/15 02Z,   1.40,   2.61,  99.90,   3.58,  -0.43,
12/15 03Z,   1.40,   3.75,  99.90,   4.72,  -0.44,
12/15 04Z,   1.50,   5.07,  99.90,   6.12,  -0.44,
12/15 05Z,   1.50,   6.21,  99.90,   7.27,  -0.44,
12/15 06Z,   1.40,   6.93,  99.90,   7.89,  -0.44,
12/15 07Z,   1.50,   7.08,  99.90,   8.14,  -0.44,  (max)
12/15 08Z,   1.60,   6.68,  99.90,   7.83,  -0.44,
12/15 09Z,   1.80,   5.89,  99.90,   7.25,  -0.44,
12/15 10Z,   1.80,   5.01,  99.90,   6.36,  -0.44,
12/15 11Z,   1.90,   4.33,  99.90,   5.78,  -0.44,
12/15 12Z,   1.80,   4.11,  99.90,   5.46,  -0.44,  (min)
12/15 13Z,   1.80,   4.48,  99.90,   5.84,  -0.44,
12/15 14Z,   1.80,   5.43,  99.90,   6.78,  -0.44,
12/15 15Z,   1.90,   6.75,  99.90,   8.21,  -0.44,
12/15 16Z,   1.90,   8.15,  99.90,   9.60,  -0.44,
12/15 17Z,   1.90,   9.27,  99.90,  10.72,  -0.44,
12/15 18Z,   1.70,   9.80,  99.90,  11.05,  -0.44,  (max)
12/15 19Z,   1.60,   9.56,  99.90,  10.72,  -0.44,
12/15 20Z,   1.60,   8.55,  99.90,   9.71,  -0.44,
12/15 21Z,   1.60,   6.93,  99.90,   8.08,  -0.44,
12/15 22Z,   1.50,   5.01,  99.90,   6.06,  -0.44,
12/15 23Z,   1.50,   3.18,  99.90,   4.24,  -0.44,
12/16 00Z,   1.50,   1.81,  99.90,   2.87,  -0.44,
12/16 01Z,   1.40,   1.17,  99.90,   2.12,  -0.44,  (min)
12/16 02Z,   1.40,   1.35,  99.90,   2.30,  -0.44,
12/16 03Z,   1.30,   2.26,  99.90,   3.12,  -0.44,
12/16 04Z,   1.30,   3.66,  99.90,   4.52,  -0.44,
12/16 05Z,   1.20,   5.19,  99.90,   5.95,  -0.44,
12/16 06Z,   1.10,   6.50,  99.90,   7.16,  -0.44,
12/16 07Z,   1.10,   7.30,  99.90,   7.96,  -0.44,
12/16 08Z,   1.20,   7.47,  99.90,   8.22,  -0.44,  (max)
12/16 09Z,   1.10,   7.04,  99.90,   7.69,  -0.44,
12/16 10Z,   1.00,   6.22,  99.90,   6.77,  -0.44,
12/16 11Z,   1.00,   5.32,  99.90,   5.87,  -0.44,
12/16 12Z,   1.00,   4.67,  99.90,   5.22,  -0.44,
12/16 13Z,   1.00,   4.53,  99.90,   5.08,  -0.44,  (min)
12/16 14Z,   1.00,   5.01,  99.90,   5.57,  -0.44,
12/16 15Z,   0.90,   6.06,  99.90,   6.51,  -0.44,
12/16 16Z,   0.80,   7.43,  99.90,   7.79,  -0.44,
12/16 17Z,   0.80,   8.79,  99.90,   9.15,  -0.44,
12/16 18Z,   0.70,   9.77,  99.90,  10.02,  -0.44,
12/16 19Z,   0.70,  10.05,  99.90,  10.31,  -0.44,  (max)
12/16 20Z,   0.70,   9.50,  99.90,   9.76,  -0.44,
12/16 21Z,   0.70,   8.15,  99.90,   8.41,  -0.44,
12/16 22Z,   0.70,   6.23,  99.90,   6.49,  -0.44,
12/16 23Z,   0.70,   4.12,  99.90,   4.37,  -0.44,
12/17 00Z,   0.70,   2.24,  99.90,   2.49,  -0.44,
12/17 01Z,   0.60,   0.96,  99.90,   1.12,  -0.44,
12/17 02Z,   0.60,   0.55,  99.90,   0.70,  -0.44,  (min)
12/17 03Z,   0.50,   1.04,  99.90,   1.09,  -0.44,
12/17 04Z,   0.40,   2.28,  99.90,   2.24,  -0.44,
12/17 05Z,   0.30,   3.96,  99.90,   3.82,  -0.44,
12/17 06Z,   0.20,   5.68,  99.90,   5.44,  -0.44,
12/17 07Z,   0.20,   7.05,  99.90,   6.81,  -0.44,
12/17 08Z,   0.30,   7.81,  99.90,   7.66,  -0.44,
12/17 09Z,   0.30,   7.84,  99.90,   7.70,  -0.44,  (max)
12/17 10Z,   0.40,   7.27,  99.90,   7.22,  -0.44,
12/17 11Z,   0.50,   6.33,  99.90,   6.39,  -0.44,
12/17 12Z,   0.60,   5.40,  99.90,   5.55,  -0.44,
12/17 13Z,   0.60,   4.81,  99.90,   4.96,  -0.44,
12/17 14Z,   0.60,   4.81,  99.90,   4.96,  -0.44,  (min)
12/17 15Z,   0.50,   5.47,  99.90,   5.52,  -0.44,
12/17 16Z,   0.40,   6.67,  99.90,   6.62,  -0.44,
12/17 17Z,   0.40,   8.12,  99.90,   8.07,  -0.44,
12/17 18Z,   0.30,   9.42,  99.90,   9.28,  -0.44,
12/17 19Z,   0.20,  10.20,  99.90,   9.96,  -0.44,  (max)
12/17 20Z,   0.20,  10.18,  99.90,   9.94,  -0.44,
12/17 21Z,   0.30,   9.25,  99.90,   9.11,  -0.44,
12/17 22Z,   0.30,   7.54,  99.90,   7.40,  -0.44,
12/17 23Z,   0.30,   5.35,  99.90,   5.20,  -0.44,
12/18 00Z,   0.40,   3.11,  99.90,   3.07,  -0.44,
12/18 01Z,   0.30,   1.29,  99.90,   1.14,  -0.44,
12/18 02Z,   0.30,   0.24,  99.90,   0.10,  -0.44,  (min)
12/18 03Z,   0.40,   0.18,  99.90,   0.13,  -0.44,
12/18 04Z,   0.40,   1.06,  99.90,   1.02,  -0.44,
12/18 05Z,   0.30,   2.66,  99.90,   2.51,  -0.44,
12/18 06Z,   0.20,   4.58,  99.90,   4.34,  -0.44,
12/18 07Z,  99.90,   6.39,  99.90,  99.90,  -0.44,
12/18 08Z,  99.90,   7.70,  99.90,  99.90,  -0.44,
12/18 09Z,  99.90,   8.27,  99.90,  99.90,  -0.44,
12/18 10Z,  99.90,   8.07,  99.90,  99.90,  -0.44,
12/18 11Z,  99.90,   7.28,  99.90,  99.90,  -0.44,
12/18 12Z,  99.90,   6.21,  99.90,  99.90,  -0.44,