EXTRA-TROPICAL  STORM  SURGE
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Gulf of Alaska
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Surge List
Gulf of Alaska
#Unalaska, AK : 03/09/2026 20:21:49 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/08 00Z,  -0.70,   0.49,  -0.03,  99.90,   0.18,
03/08 01Z,  -0.70,   0.34,  -0.17,  99.90,   0.19,  (min)
03/08 02Z,  -0.70,   0.45,  -0.07,  99.90,   0.18,
03/08 03Z,  -0.80,   0.81,   0.31,  99.90,   0.30,
03/08 04Z,  -0.80,   1.33,   0.80,  99.90,   0.27,
03/08 05Z,  -0.80,   1.93,   1.35,  99.90,   0.22,
03/08 06Z,  -0.80,   2.48,   1.83,  99.90,   0.15,
03/08 07Z,  -0.80,   2.89,   2.17,  99.90,   0.08,
03/08 08Z,  -0.80,   3.09,   2.40,  99.90,   0.11,  (max)
03/08 09Z,  -0.80,   3.09,   2.38,  99.90,   0.09,
03/08 10Z,  -0.80,   2.94,   2.25,  99.90,   0.11,
03/08 11Z,  -0.80,   2.71,   1.94,  99.90,   0.03,
03/08 12Z,  -0.90,   2.50,   1.83,  99.90,   0.23,
03/08 13Z,  -0.90,   2.37,   1.77,  99.90,   0.30,
03/08 14Z,  -0.80,   2.38,   1.74,  99.90,   0.16,  (min)
03/08 15Z,  -0.80,   2.51,   1.97,  99.90,   0.26,
03/08 16Z,  -0.80,   2.71,   2.12,  99.90,   0.21,
03/08 17Z,  -0.80,   2.91,   2.31,  99.90,   0.20,
03/08 18Z,  -0.90,   3.01,   2.41,  99.90,   0.30,  (max)
03/08 19Z,  -1.00,   2.96,   2.37,  99.90,   0.41,
03/08 20Z,  -1.00,   2.71,   2.05,  99.90,   0.34,
03/08 21Z,  -1.00,   2.27,   1.49,  99.90,   0.22,
03/08 22Z,  -1.00,   1.71,   0.84,  99.90,   0.13,
03/08 23Z,  -1.00,   1.11,   0.20,  99.90,   0.09,
03/09 00Z,  -1.00,   0.59,  -0.26,  99.90,   0.15,
03/09 01Z,  -1.10,   0.24,  -0.66,  99.90,   0.20,
03/09 02Z,  -1.10,   0.15,  -0.77,  99.90,   0.18,  (min)
03/09 03Z,  -1.10,   0.33,  -0.57,  99.90,   0.20,
03/09 04Z,  -1.10,   0.77,  -0.12,  99.90,   0.21,
03/09 05Z,  -1.10,   1.37,   0.40,  99.90,   0.13,
03/09 06Z,  -1.20,   2.03,   1.04,  99.90,   0.21,
03/09 07Z,  -1.20,   2.63,   1.55,  99.90,   0.12,
03/09 08Z,  -1.20,   3.06,   1.90,  99.90,   0.04,
03/09 09Z,  -1.20,   3.28,   2.08,  99.90,  -0.00,
03/09 10Z,  -1.30,   3.29,   2.13,  99.90,   0.14,  (max)
03/09 11Z,  -1.30,   3.14,   2.04,  99.90,   0.20,
03/09 12Z,  -1.30,   2.91,   1.81,  99.90,   0.20,
03/09 13Z,  -1.30,   2.70,   1.63,  99.90,   0.23,  (min)
03/09 14Z,  -1.30,   2.59,   1.64,  99.90,   0.35,
03/09 15Z,  -1.40,   2.59,   1.66,  99.90,   0.47,
03/09 16Z,  -1.40,   2.71,   1.75,  99.90,   0.44,
03/09 17Z,  -1.40,   2.88,   1.92,  99.90,   0.44,
03/09 18Z,  -1.40,   3.03,   2.05,  99.90,   0.42,
03/09 19Z,  -1.40,   3.07,   2.11,  99.90,   0.44,  (max)
03/09 20Z,  -1.40,   2.94,   1.89,  99.90,   0.35,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/09 21Z,  -1.30,   2.61,  99.90,   1.66,   0.35,
03/09 22Z,  -1.30,   2.11,  99.90,   1.15,   0.34,
03/09 23Z,  -1.20,   1.50,  99.90,   0.63,   0.33,
03/10 00Z,  -1.20,   0.88,  99.90,   0.01,   0.33,
03/10 01Z,  -1.20,   0.37,  99.90,  -0.51,   0.32,
03/10 02Z,  -1.20,   0.07,  99.90,  -0.81,   0.31,
03/10 03Z,  -1.20,   0.05,  99.90,  -0.84,   0.31,  (min)
03/10 04Z,  -1.10,   0.31,  99.90,  -0.49,   0.30,
03/10 05Z,  -1.10,   0.82,  99.90,   0.02,   0.29,
03/10 06Z,  -1.00,   1.49,  99.90,   0.77,   0.29,
03/10 07Z,  -0.90,   2.18,  99.90,   1.56,   0.28,
03/10 08Z,  -0.80,   2.79,  99.90,   2.26,   0.27,
03/10 09Z,  -0.90,   3.21,  99.90,   2.59,   0.27,
03/10 10Z,  -0.90,   3.41,  99.90,   2.79,   0.27,  (max)
03/10 11Z,  -1.00,   3.40,  99.90,   2.67,   0.27,
03/10 12Z,  -1.10,   3.24,  99.90,   2.41,   0.27,
03/10 13Z,  -1.10,   3.01,  99.90,   2.19,   0.27,
03/10 14Z,  -1.10,   2.82,  99.90,   2.00,   0.27,
03/10 15Z,  -1.10,   2.73,  99.90,   1.90,   0.27,  (min)
03/10 16Z,  -1.10,   2.76,  99.90,   1.93,   0.27,
03/10 17Z,  -1.10,   2.89,  99.90,   2.06,   0.27,
03/10 18Z,  -1.10,   3.05,  99.90,   2.22,   0.27,
03/10 19Z,  -1.10,   3.16,  99.90,   2.33,   0.27,  (max)
03/10 20Z,  -1.10,   3.13,  99.90,   2.30,   0.27,
03/10 21Z,  -1.10,   2.92,  99.90,   2.09,   0.27,
03/10 22Z,  -1.10,   2.51,  99.90,   1.68,   0.27,
03/10 23Z,  -1.10,   1.94,  99.90,   1.12,   0.27,
03/11 00Z,  -1.10,   1.30,  99.90,   0.47,   0.27,
03/11 01Z,  -1.10,   0.68,  99.90,  -0.15,   0.27,
03/11 02Z,  -1.10,   0.20,  99.90,  -0.63,   0.27,
03/11 03Z,  -1.10,  -0.03,  99.90,  -0.86,   0.27,  (min)
03/11 04Z,  -1.00,   0.02,  99.90,  -0.71,   0.27,
03/11 05Z,  -1.00,   0.37,  99.90,  -0.36,   0.27,
03/11 06Z,  -1.00,   0.94,  99.90,   0.21,   0.27,
03/11 07Z,  -1.00,   1.64,  99.90,   0.91,   0.27,
03/11 08Z,  -1.00,   2.34,  99.90,   1.61,   0.27,
03/11 09Z,  -1.00,   2.92,  99.90,   2.19,   0.27,
03/11 10Z,  -1.00,   3.30,  99.90,   2.57,   0.27,
03/11 11Z,  -1.00,   3.45,  99.90,   2.73,   0.27,  (max)
03/11 12Z,  -1.00,   3.41,  99.90,   2.68,   0.27,
03/11 13Z,  -1.00,   3.24,  99.90,   2.51,   0.27,
03/11 14Z,  -0.90,   3.03,  99.90,   2.41,   0.27,
03/11 15Z,  -0.90,   2.88,  99.90,   2.26,   0.27,  (min)
03/11 16Z,  -0.80,   2.84,  99.90,   2.31,   0.27,
03/11 17Z,  -0.80,   2.91,  99.90,   2.39,   0.27,
03/11 18Z,  -0.80,   3.06,  99.90,   2.53,   0.27,
03/11 19Z,  -0.80,   3.21,  99.90,   2.68,   0.27,
03/11 20Z,  -0.80,   3.27,  99.90,   2.75,   0.27,  (max)
03/11 21Z,  -0.80,   3.18,  99.90,   2.65,   0.27,
03/11 22Z,  -0.80,   2.88,  99.90,   2.35,   0.27,
03/11 23Z,  -0.80,   2.39,  99.90,   1.86,   0.27,
03/12 00Z,  -0.80,   1.76,  99.90,   1.23,   0.27,
03/12 01Z,  -0.70,   1.09,  99.90,   0.66,   0.27,
03/12 02Z,  -0.70,   0.49,  99.90,   0.06,   0.27,
03/12 03Z,  -0.70,   0.07,  99.90,  -0.36,   0.27,
03/12 04Z,  -0.60,  -0.09,  99.90,  -0.42,   0.27,  (min)
03/12 05Z,  -0.60,   0.05,  99.90,  -0.28,   0.27,
03/12 06Z,  -0.60,   0.47,  99.90,   0.14,   0.27,
03/12 07Z,  -0.60,   1.09,  99.90,   0.76,   0.27,
03/12 08Z,  -0.60,   1.80,  99.90,   1.47,   0.27,
03/12 09Z,  -0.60,   2.47,  99.90,   2.14,   0.27,
03/12 10Z,  -0.50,   2.99,  99.90,   2.77,   0.27,
03/12 11Z,  -0.50,   3.31,  99.90,   3.08,   0.27,
03/12 12Z,  -0.50,   3.41,  99.90,   3.18,   0.27,  (max)
03/12 13Z,  -0.50,   3.33,  99.90,   3.10,   0.27,
03/12 14Z,  -0.50,   3.16,  99.90,   2.93,   0.27,
03/12 15Z,  -0.50,   2.99,  99.90,   2.77,   0.27,
03/12 16Z,  -0.50,   2.90,  99.90,   2.68,   0.27,  (min)
03/12 17Z,  -0.50,   2.93,  99.90,   2.70,   0.27,
03/12 18Z,  -0.50,   3.05,  99.90,   2.82,   0.27,
03/12 19Z,  -0.60,   3.22,  99.90,   2.89,   0.27,
03/12 20Z,  -0.60,   3.35,  99.90,   3.02,   0.27,
03/12 21Z,  -0.60,   3.36,  99.90,   3.03,   0.27,  (max)
03/12 22Z,  -0.60,   3.18,  99.90,   2.85,   0.27,
03/12 23Z,  -0.50,   2.79,  99.90,   2.56,   0.27,
03/13 00Z,  -0.50,   2.22,  99.90,   1.99,   0.27,
03/13 01Z,  -0.40,   1.55,  99.90,   1.42,   0.27,
03/13 02Z,  -0.40,   0.87,  99.90,   0.74,   0.27,
03/13 03Z,  -0.40,   0.31,  99.90,   0.18,   0.27,
03/13 04Z,  -0.40,  -0.03,  99.90,  -0.16,   0.27,
03/13 05Z,  -0.40,  -0.09,  99.90,  -0.22,   0.27,  (min)
03/13 06Z,  -0.30,   0.14,  99.90,   0.11,   0.27,
03/13 07Z,  -0.30,   0.63,  99.90,   0.60,   0.27,
03/13 08Z,  -0.30,   1.27,  99.90,   1.25,   0.27,
03/13 09Z,  -0.30,   1.96,  99.90,   1.93,   0.27,
03/13 10Z,  -0.30,   2.57,  99.90,   2.54,   0.27,
03/13 11Z,  -0.40,   3.02,  99.90,   2.89,   0.27,
03/13 12Z,  -0.40,   3.25,  99.90,   3.12,   0.27,