EXTRA-TROPICAL  STORM  SURGE
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Surge List
Gulf of Alaska
#Unalaska, AK : 12/13/2025 20:20:57 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/12 00Z,  -0.10,   3.28,   2.02,  99.90,  -1.16,
12/12 01Z,  -0.10,   2.61,   1.36,  99.90,  -1.15,
12/12 02Z,  -0.10,   2.01,   0.76,  99.90,  -1.15,
12/12 03Z,  -0.10,   1.63,   0.38,  99.90,  -1.15,
12/12 04Z,   0.00,   1.51,   0.35,  99.90,  -1.16,
12/12 05Z,   0.00,   1.65,   0.34,  99.90,  -1.31,  (min)
12/12 06Z,  -0.10,   1.98,   0.55,  99.90,  -1.33,
12/12 07Z,   0.00,   2.37,   0.99,  99.90,  -1.38,
12/12 08Z,   0.00,   2.69,   1.36,  99.90,  -1.33,
12/12 09Z,   0.00,   2.82,   1.63,  99.90,  -1.19,  (max)
12/12 10Z,   0.00,   2.72,   1.37,  99.90,  -1.35,
12/12 11Z,  -0.10,   2.40,   1.16,  99.90,  -1.14,
12/12 12Z,  -0.10,   1.93,   0.64,  99.90,  -1.19,
12/12 13Z,  -0.10,   1.46,   0.28,  99.90,  -1.08,
12/12 14Z,  -0.10,   1.12,   0.14,  99.90,  -0.88,  (min)
12/12 15Z,  -0.10,   1.02,   0.20,  99.90,  -0.72,
12/12 16Z,  -0.10,   1.22,   0.25,  99.90,  -0.87,
12/12 17Z,  -0.20,   1.70,   0.58,  99.90,  -0.92,
12/12 18Z,  -0.20,   2.38,   1.24,  99.90,  -0.94,
12/12 19Z,  -0.20,   3.11,   2.10,  99.90,  -0.81,
12/12 20Z,  -0.20,   3.75,   2.77,  99.90,  -0.78,
12/12 21Z,  -0.20,   4.15,   3.15,  99.90,  -0.80,  (max)
12/12 22Z,  -0.20,   4.24,   2.97,  99.90,  -1.07,
12/12 23Z,  -0.20,   3.99,   2.82,  99.90,  -0.97,
12/13 00Z,  -0.30,   3.46,   2.36,  99.90,  -0.80,
12/13 01Z,  -0.30,   2.76,   1.59,  99.90,  -0.87,
12/13 02Z,  -0.30,   2.03,   0.93,  99.90,  -0.80,
12/13 03Z,  -0.30,   1.42,   0.24,  99.90,  -0.88,
12/13 04Z,  -0.40,   1.04,  -0.12,  99.90,  -0.76,
12/13 05Z,  -0.40,   0.96,  -0.35,  99.90,  -0.91,  (min)
12/13 06Z,  -0.50,   1.16,  -0.06,  99.90,  -0.72,
12/13 07Z,  -0.50,   1.55,   0.40,  99.90,  -0.65,
12/13 08Z,  -0.50,   2.03,   0.81,  99.90,  -0.72,
12/13 09Z,  -0.50,   2.45,   1.26,  99.90,  -0.69,
12/13 10Z,  -0.50,   2.71,   1.51,  99.90,  -0.70,  (max)
12/13 11Z,  -0.50,   2.75,   1.45,  99.90,  -0.80,
12/13 12Z,  -0.50,   2.58,   1.29,  99.90,  -0.79,
12/13 13Z,  -0.50,   2.27,   1.12,  99.90,  -0.65,
12/13 14Z,  -0.50,   1.95,   0.84,  99.90,  -0.61,
12/13 15Z,  -0.50,   1.73,   0.49,  99.90,  -0.74,  (min)
12/13 16Z,  -0.40,   1.70,   0.64,  99.90,  -0.66,
12/13 17Z,  -0.40,   1.92,   0.83,  99.90,  -0.69,
12/13 18Z,  -0.50,   2.34,   1.24,  99.90,  -0.60,
12/13 19Z,  -0.50,   2.90,   1.76,  99.90,  -0.64,
12/13 20Z,  -0.50,   3.46,   2.25,  99.90,  -0.71,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/13 21Z,  -0.50,   3.90,  99.90,   2.68,  -0.72,
12/13 22Z,  -0.50,   4.09,  99.90,   2.87,  -0.72,  (max)
12/13 23Z,  -0.50,   3.99,  99.90,   2.77,  -0.72,
12/14 00Z,  -0.60,   3.58,  99.90,   2.26,  -0.72,
12/14 01Z,  -0.60,   2.94,  99.90,   1.62,  -0.73,
12/14 02Z,  -0.50,   2.18,  99.90,   0.96,  -0.73,
12/14 03Z,  -0.50,   1.45,  99.90,   0.22,  -0.73,
12/14 04Z,  -0.40,   0.87,  99.90,  -0.26,  -0.73,
12/14 05Z,  -0.30,   0.56,  99.90,  -0.48,  -0.73,
12/14 06Z,  -0.30,   0.55,  99.90,  -0.49,  -0.74,  (min)
12/14 07Z,  -0.30,   0.82,  99.90,  -0.22,  -0.74,
12/14 08Z,  -0.30,   1.30,  99.90,   0.26,  -0.74,
12/14 09Z,  -0.30,   1.85,  99.90,   0.81,  -0.74,
12/14 10Z,  -0.30,   2.36,  99.90,   1.32,  -0.74,
12/14 11Z,  -0.30,   2.72,  99.90,   1.68,  -0.74,
12/14 12Z,  -0.20,   2.87,  99.90,   1.93,  -0.74,  (max)
12/14 13Z,  -0.20,   2.83,  99.90,   1.89,  -0.74,
12/14 14Z,  -0.10,   2.67,  99.90,   1.83,  -0.74,
12/14 15Z,   0.00,   2.47,  99.90,   1.73,  -0.74,
12/14 16Z,   0.00,   2.35,  99.90,   1.60,  -0.74,  (min)
12/14 17Z,   0.00,   2.37,  99.90,   1.63,  -0.74,
12/14 18Z,   0.00,   2.57,  99.90,   1.83,  -0.74,
12/14 19Z,   0.00,   2.92,  99.90,   2.18,  -0.74,
12/14 20Z,  -0.10,   3.33,  99.90,   2.49,  -0.74,
12/14 21Z,  -0.10,   3.70,  99.90,   2.86,  -0.74,
12/14 22Z,  -0.20,   3.92,  99.90,   2.98,  -0.74,  (max)
12/14 23Z,  -0.20,   3.91,  99.90,   2.97,  -0.74,
12/15 00Z,  -0.10,   3.63,  99.90,   2.79,  -0.74,
12/15 01Z,  -0.10,   3.09,  99.90,   2.25,  -0.74,
12/15 02Z,  -0.10,   2.38,  99.90,   1.54,  -0.74,
12/15 03Z,  -0.10,   1.62,  99.90,   0.78,  -0.74,
12/15 04Z,   0.00,   0.93,  99.90,   0.18,  -0.74,
12/15 05Z,   0.00,   0.43,  99.90,  -0.31,  -0.74,
12/15 06Z,   0.00,   0.21,  99.90,  -0.53,  -0.74,  (min)
12/15 07Z,   0.00,   0.31,  99.90,  -0.44,  -0.74,
12/15 08Z,   0.00,   0.67,  99.90,  -0.07,  -0.74,
12/15 09Z,   0.00,   1.23,  99.90,   0.48,  -0.74,
12/15 10Z,   0.00,   1.85,  99.90,   1.11,  -0.74,
12/15 11Z,   0.00,   2.42,  99.90,   1.68,  -0.74,
12/15 12Z,   0.00,   2.85,  99.90,   2.11,  -0.74,
12/15 13Z,   0.00,   3.09,  99.90,   2.34,  -0.74,
12/15 14Z,   0.10,   3.14,  99.90,   2.50,  -0.74,  (max)
12/15 15Z,   0.10,   3.08,  99.90,   2.44,  -0.74,
12/15 16Z,   0.20,   2.97,  99.90,   2.43,  -0.74,
12/15 17Z,   0.20,   2.92,  99.90,   2.38,  -0.74,  (min)
12/15 18Z,   0.20,   2.97,  99.90,   2.42,  -0.74,
12/15 19Z,   0.10,   3.13,  99.90,   2.49,  -0.74,
12/15 20Z,   0.10,   3.38,  99.90,   2.74,  -0.74,
12/15 21Z,   0.00,   3.64,  99.90,   2.90,  -0.74,
12/15 22Z,   0.00,   3.82,  99.90,   3.08,  -0.74,
12/15 23Z,   0.00,   3.84,  99.90,   3.10,  -0.74,  (max)
12/16 00Z,   0.10,   3.64,  99.90,   3.00,  -0.74,
12/16 01Z,   0.20,   3.21,  99.90,   2.67,  -0.74,
12/16 02Z,   0.20,   2.59,  99.90,   2.04,  -0.74,
12/16 03Z,   0.30,   1.85,  99.90,   1.41,  -0.74,
12/16 04Z,   0.30,   1.12,  99.90,   0.68,  -0.74,
12/16 05Z,   0.30,   0.51,  99.90,   0.07,  -0.74,
12/16 06Z,   0.40,   0.13,  99.90,  -0.21,  -0.74,
12/16 07Z,   0.40,   0.03,  99.90,  -0.31,  -0.74,  (min)
12/16 08Z,   0.30,   0.24,  99.90,  -0.21,  -0.74,
12/16 09Z,   0.30,   0.69,  99.90,   0.25,  -0.74,
12/16 10Z,   0.20,   1.31,  99.90,   0.77,  -0.74,
12/16 11Z,   0.10,   1.99,  99.90,   1.34,  -0.74,
12/16 12Z,   0.00,   2.59,  99.90,   1.85,  -0.74,
12/16 13Z,   0.00,   3.06,  99.90,   2.32,  -0.74,
12/16 14Z,   0.00,   3.34,  99.90,   2.60,  -0.74,
12/16 15Z,   0.00,   3.46,  99.90,   2.72,  -0.74,
12/16 16Z,   0.00,   3.46,  99.90,   2.72,  -0.74,  (max)
12/16 17Z,  -0.10,   3.42,  99.90,   2.58,  -0.74,
12/16 18Z,  -0.20,   3.40,  99.90,   2.46,  -0.74,
12/16 19Z,  -0.30,   3.45,  99.90,   2.41,  -0.74,  (min)
12/16 20Z,  -0.20,   3.56,  99.90,   2.62,  -0.74,
12/16 21Z,  -0.20,   3.71,  99.90,   2.77,  -0.74,
12/16 22Z,  -0.30,   3.83,  99.90,   2.79,  -0.74,
12/16 23Z,  -0.30,   3.84,  99.90,   2.80,  -0.74,  (max)
12/17 00Z,  -0.30,   3.69,  99.90,   2.64,  -0.74,
12/17 01Z,  -0.30,   3.33,  99.90,   2.29,  -0.74,
12/17 02Z,  -0.40,   2.79,  99.90,   1.65,  -0.74,
12/17 03Z,  -0.40,   2.11,  99.90,   0.97,  -0.74,
12/17 04Z,  -0.50,   1.39,  99.90,   0.15,  -0.74,
12/17 05Z,  -0.50,   0.72,  99.90,  -0.52,  -0.74,
12/17 06Z,  -0.50,   0.22,  99.90,  -1.02,  -0.74,
12/17 07Z,  -0.50,  -0.04,  99.90,  -1.28,  -0.74,
12/17 08Z,  -0.60,  -0.01,  99.90,  -1.35,  -0.74,  (min)
12/17 09Z,  -0.70,   0.31,  99.90,  -1.13,  -0.74,
12/17 10Z,  -0.70,   0.85,  99.90,  -0.59,  -0.74,
12/17 11Z,  -0.80,   1.52,  99.90,  -0.02,  -0.74,
12/17 12Z,  -0.80,   2.22,  99.90,   0.67,  -0.74,