EXTRA-TROPICAL  STORM  SURGE
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Surge List
Gulf of Alaska
#Unalaska, AK : 01/22/2026 20:21:48 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/21 00Z,   0.00,   3.52,   2.90,  99.90,  -0.62,
01/21 01Z,   0.00,   3.56,   3.03,  99.90,  -0.53,  (max)
01/21 02Z,   0.00,   3.54,   2.99,  99.90,  -0.55,
01/21 03Z,   0.00,   3.40,   2.83,  99.90,  -0.57,
01/21 04Z,  -0.10,   3.11,   2.54,  99.90,  -0.47,
01/21 05Z,  -0.10,   2.66,   2.12,  99.90,  -0.44,
01/21 06Z,  -0.20,   2.10,   1.54,  99.90,  -0.36,
01/21 07Z,  -0.20,   1.49,   0.87,  99.90,  -0.42,
01/21 08Z,  -0.20,   0.94,   0.44,  99.90,  -0.30,
01/21 09Z,  -0.20,   0.53,  -0.04,  99.90,  -0.37,
01/21 10Z,  -0.30,   0.32,  -0.41,  99.90,  -0.43,  (min)
01/21 11Z,  -0.30,   0.37,  -0.39,  99.90,  -0.46,
01/21 12Z,  -0.40,   0.66,   0.02,  99.90,  -0.24,
01/21 13Z,  -0.40,   1.16,   0.42,  99.90,  -0.34,
01/21 14Z,  -0.40,   1.77,   1.06,  99.90,  -0.31,
01/21 15Z,  -0.30,   2.40,   1.65,  99.90,  -0.45,
01/21 16Z,  -0.30,   2.96,   2.07,  99.90,  -0.59,
01/21 17Z,  -0.30,   3.36,   2.41,  99.90,  -0.65,
01/21 18Z,  -0.30,   3.57,   2.70,  99.90,  -0.57,
01/21 19Z,  -0.30,   3.60,   2.77,  99.90,  -0.53,  (max)
01/21 20Z,  -0.30,   3.49,   2.67,  99.90,  -0.52,
01/21 21Z,  -0.20,   3.31,   2.50,  99.90,  -0.61,
01/21 22Z,  -0.30,   3.14,   2.43,  99.90,  -0.41,
01/21 23Z,  -0.20,   3.04,   2.42,  99.90,  -0.42,
01/22 00Z,  -0.30,   3.02,   2.31,  99.90,  -0.41,  (min)
01/22 01Z,  -0.30,   3.06,   2.36,  99.90,  -0.40,
01/22 02Z,  -0.30,   3.13,   2.43,  99.90,  -0.40,  (max)
01/22 03Z,  -0.30,   3.14,   2.38,  99.90,  -0.46,
01/22 04Z,  -0.30,   3.04,   2.31,  99.90,  -0.43,
01/22 05Z,  -0.30,   2.81,   2.05,  99.90,  -0.46,
01/22 06Z,  -0.30,   2.43,   1.60,  99.90,  -0.53,
01/22 07Z,  -0.30,   1.96,   1.06,  99.90,  -0.60,
01/22 08Z,  -0.30,   1.46,   0.58,  99.90,  -0.58,
01/22 09Z,  -0.30,   1.02,   0.17,  99.90,  -0.55,
01/22 10Z,  -0.40,   0.73,  -0.05,  99.90,  -0.38,
01/22 11Z,  -0.40,   0.64,  -0.15,  99.90,  -0.39,  (min)
01/22 12Z,  -0.40,   0.79,  -0.01,  99.90,  -0.40,
01/22 13Z,  -0.40,   1.15,   0.35,  99.90,  -0.40,
01/22 14Z,  -0.40,   1.68,   0.77,  99.90,  -0.51,
01/22 15Z,  -0.40,   2.27,   1.41,  99.90,  -0.46,
01/22 16Z,  -0.40,   2.84,   2.07,  99.90,  -0.37,
01/22 17Z,  -0.50,   3.28,   2.43,  99.90,  -0.35,
01/22 18Z,  -0.50,   3.53,   2.51,  99.90,  -0.52,
01/22 19Z,  -0.40,   3.57,   2.60,  99.90,  -0.57,  (max)
01/22 20Z,  -0.40,   3.43,   2.51,  99.90,  -0.52,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/22 21Z,  -0.40,   3.16,  99.90,   2.25,  -0.51,
01/22 22Z,  -0.40,   2.86,  99.90,   1.96,  -0.50,
01/22 23Z,  -0.40,   2.61,  99.90,   1.72,  -0.49,
01/23 00Z,  -0.40,   2.46,  99.90,   1.58,  -0.48,
01/23 01Z,  -0.40,   2.44,  99.90,   1.57,  -0.47,  (min)
01/23 02Z,  -0.40,   2.52,  99.90,   1.66,  -0.47,
01/23 03Z,  -0.40,   2.65,  99.90,   1.79,  -0.46,
01/23 04Z,  -0.40,   2.74,  99.90,   1.89,  -0.45,
01/23 05Z,  -0.40,   2.74,  99.90,   1.90,  -0.44,  (max)
01/23 06Z,  -0.40,   2.60,  99.90,   1.78,  -0.43,
01/23 07Z,  -0.50,   2.34,  99.90,   1.42,  -0.42,
01/23 08Z,  -0.50,   1.98,  99.90,   1.07,  -0.41,
01/23 09Z,  -0.50,   1.60,  99.90,   0.69,  -0.41,
01/23 10Z,  -0.40,   1.27,  99.90,   0.46,  -0.41,
01/23 11Z,  -0.40,   1.09,  99.90,   0.28,  -0.41,
01/23 12Z,  -0.50,   1.11,  99.90,   0.20,  -0.41,  (min)
01/23 13Z,  -0.40,   1.33,  99.90,   0.52,  -0.41,
01/23 14Z,  -0.30,   1.74,  99.90,   1.03,  -0.41,
01/23 15Z,  -0.20,   2.26,  99.90,   1.65,  -0.41,
01/23 16Z,  -0.30,   2.81,  99.90,   2.09,  -0.41,
01/23 17Z,  -0.20,   3.27,  99.90,   2.66,  -0.41,
01/23 18Z,  -0.20,   3.57,  99.90,   2.95,  -0.41,
01/23 19Z,  -0.20,   3.64,  99.90,   3.03,  -0.41,  (max)
01/23 20Z,  -0.20,   3.48,  99.90,   2.87,  -0.41,
01/23 21Z,  -0.20,   3.15,  99.90,   2.54,  -0.41,
01/23 22Z,  -0.20,   2.72,  99.90,   2.10,  -0.41,
01/23 23Z,  -0.20,   2.29,  99.90,   1.68,  -0.41,
01/24 00Z,  -0.20,   1.96,  99.90,   1.35,  -0.41,
01/24 01Z,  -0.20,   1.79,  99.90,   1.18,  -0.41,  (min)
01/24 02Z,  -0.20,   1.80,  99.90,   1.19,  -0.41,
01/24 03Z,  -0.20,   1.96,  99.90,   1.34,  -0.41,
01/24 04Z,  -0.20,   2.18,  99.90,   1.57,  -0.41,
01/24 05Z,  -0.10,   2.40,  99.90,   1.89,  -0.41,
01/24 06Z,  -0.10,   2.53,  99.90,   2.02,  -0.41,  (max)
01/24 07Z,  -0.10,   2.53,  99.90,   2.01,  -0.41,
01/24 08Z,  -0.10,   2.39,  99.90,   1.88,  -0.41,
01/24 09Z,  -0.10,   2.15,  99.90,   1.64,  -0.41,
01/24 10Z,  -0.10,   1.88,  99.90,   1.37,  -0.41,
01/24 11Z,  -0.10,   1.67,  99.90,   1.16,  -0.41,  (min)
01/24 12Z,   0.00,   1.58,  99.90,   1.17,  -0.41,
01/24 13Z,   0.00,   1.67,  99.90,   1.26,  -0.41,
01/24 14Z,   0.00,   1.95,  99.90,   1.54,  -0.41,
01/24 15Z,   0.00,   2.37,  99.90,   1.96,  -0.41,
01/24 16Z,   0.00,   2.87,  99.90,   2.46,  -0.41,
01/24 17Z,   0.00,   3.34,  99.90,   2.93,  -0.41,
01/24 18Z,   0.00,   3.68,  99.90,   3.27,  -0.41,
01/24 19Z,   0.00,   3.80,  99.90,   3.39,  -0.41,  (max)
01/24 20Z,   0.00,   3.68,  99.90,   3.26,  -0.41,
01/24 21Z,   0.00,   3.31,  99.90,   2.90,  -0.41,
01/24 22Z,   0.00,   2.78,  99.90,   2.37,  -0.41,
01/24 23Z,   0.00,   2.18,  99.90,   1.77,  -0.41,
01/25 00Z,   0.00,   1.64,  99.90,   1.23,  -0.41,
01/25 01Z,   0.00,   1.25,  99.90,   0.84,  -0.41,
01/25 02Z,   0.00,   1.09,  99.90,   0.68,  -0.41,  (min)
01/25 03Z,   0.00,   1.17,  99.90,   0.76,  -0.41,
01/25 04Z,   0.00,   1.43,  99.90,   1.02,  -0.41,
01/25 05Z,   0.00,   1.79,  99.90,   1.38,  -0.41,
01/25 06Z,   0.00,   2.15,  99.90,   1.74,  -0.41,
01/25 07Z,  -0.10,   2.43,  99.90,   1.92,  -0.41,
01/25 08Z,  -0.10,   2.57,  99.90,   2.06,  -0.41,  (max)
01/25 09Z,  -0.10,   2.56,  99.90,   2.05,  -0.41,
01/25 10Z,  -0.10,   2.44,  99.90,   1.93,  -0.41,
01/25 11Z,  -0.10,   2.27,  99.90,   1.76,  -0.41,
01/25 12Z,  -0.10,   2.14,  99.90,   1.63,  -0.41,
01/25 13Z,  -0.10,   2.13,  99.90,   1.62,  -0.41,  (min)
01/25 14Z,  -0.10,   2.27,  99.90,   1.76,  -0.41,
01/25 15Z,   0.00,   2.58,  99.90,   2.17,  -0.41,
01/25 16Z,   0.00,   3.00,  99.90,   2.59,  -0.41,
01/25 17Z,  -0.10,   3.45,  99.90,   2.94,  -0.41,
01/25 18Z,  -0.10,   3.83,  99.90,   3.32,  -0.41,
01/25 19Z,  -0.10,   4.04,  99.90,   3.53,  -0.41,
01/25 20Z,   0.00,   3.99,  99.90,   3.58,  -0.41,  (max)
01/25 21Z,   0.00,   3.66,  99.90,   3.25,  -0.41,
01/25 22Z,   0.00,   3.09,  99.90,   2.68,  -0.41,
01/25 23Z,   0.00,   2.37,  99.90,   1.95,  -0.41,
01/26 00Z,   0.00,   1.62,  99.90,   1.21,  -0.41,
01/26 01Z,   0.10,   0.98,  99.90,   0.67,  -0.41,
01/26 02Z,   0.10,   0.57,  99.90,   0.26,  -0.41,
01/26 03Z,   0.10,   0.44,  99.90,   0.13,  -0.41,  (min)
01/26 04Z,   0.20,   0.60,  99.90,   0.39,  -0.41,
01/26 05Z,   0.10,   0.99,  99.90,   0.68,  -0.41,
01/26 06Z,   0.10,   1.50,  99.90,   1.19,  -0.41,
01/26 07Z,   0.10,   2.02,  99.90,   1.71,  -0.41,
01/26 08Z,   0.00,   2.44,  99.90,   2.03,  -0.41,
01/26 09Z,   0.00,   2.71,  99.90,   2.30,  -0.41,
01/26 10Z,   0.00,   2.80,  99.90,   2.39,  -0.41,  (max)
01/26 11Z,   0.00,   2.77,  99.90,   2.36,  -0.41,
01/26 12Z,   0.00,   2.68,  99.90,   2.27,  -0.41,