EXTRA-TROPICAL  STORM  SURGE
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hat-on
mhhw-on
msl-on
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Gulf of Alaska
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Unalaska, AK
Surge List
Gulf of Alaska
#Unalaska, AK : 02/18/2025 13:20:47 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/16 18Z,   1.00,   3.14,   3.44,  99.90,  -0.70,
02/16 19Z,   1.00,   3.12,   3.39,  99.90,  -0.73,  (max)
02/16 20Z,   1.00,   2.92,   3.14,  99.90,  -0.78,
02/16 21Z,   1.00,   2.59,   2.78,  99.90,  -0.81,
02/16 22Z,   1.00,   2.18,   2.41,  99.90,  -0.77,
02/16 23Z,   1.00,   1.78,   2.09,  99.90,  -0.69,
02/17 00Z,   0.90,   1.48,   1.90,  99.90,  -0.48,
02/17 01Z,   0.90,   1.32,   1.81,  99.90,  -0.41,
02/17 02Z,   0.90,   1.35,   1.77,  99.90,  -0.48,  (min)
02/17 03Z,   0.90,   1.54,   1.93,  99.90,  -0.51,
02/17 04Z,   0.80,   1.83,   2.27,  99.90,  -0.36,
02/17 05Z,   0.80,   2.16,   2.58,  99.90,  -0.38,
02/17 06Z,   0.70,   2.43,   2.84,  99.90,  -0.29,
02/17 07Z,   0.70,   2.58,   2.90,  99.90,  -0.38,  (max)
02/17 08Z,   0.70,   2.59,   2.84,  99.90,  -0.45,
02/17 09Z,   0.70,   2.47,   2.65,  99.90,  -0.52,
02/17 10Z,   0.60,   2.27,   2.47,  99.90,  -0.40,
02/17 11Z,   0.60,   2.07,   2.39,  99.90,  -0.28,
02/17 12Z,   0.50,   1.95,   2.22,  99.90,  -0.23,
02/17 13Z,   0.50,   1.94,   2.22,  99.90,  -0.22,  (min)
02/17 14Z,   0.50,   2.07,   2.42,  99.90,  -0.15,
02/17 15Z,   0.50,   2.32,   2.72,  99.90,  -0.10,
02/17 16Z,   0.50,   2.63,   3.03,  99.90,  -0.10,
02/17 17Z,   0.50,   2.92,   3.25,  99.90,  -0.17,
02/17 18Z,   0.40,   3.11,   3.50,  99.90,  -0.01,
02/17 19Z,   0.40,   3.14,   3.61,  99.90,   0.07,  (max)
02/17 20Z,   0.50,   2.99,   3.55,  99.90,   0.06,
02/17 21Z,   0.50,   2.67,   3.15,  99.90,  -0.02,
02/17 22Z,   0.50,   2.23,   2.72,  99.90,  -0.01,
02/17 23Z,   0.60,   1.75,   2.26,  99.90,  -0.09,
02/18 00Z,   0.50,   1.33,   1.90,  99.90,   0.07,
02/18 01Z,   0.50,   1.03,   1.65,  99.90,   0.12,
02/18 02Z,   0.60,   0.93,   1.61,  99.90,   0.08,  (min)
02/18 03Z,   0.60,   1.03,   1.70,  99.90,   0.07,
02/18 04Z,   0.60,   1.32,   2.04,  99.90,   0.12,
02/18 05Z,   0.60,   1.72,   2.39,  99.90,   0.07,
02/18 06Z,   0.50,   2.14,   2.74,  99.90,   0.10,
02/18 07Z,   0.50,   2.50,   3.08,  99.90,   0.08,
02/18 08Z,   0.50,   2.73,   3.27,  99.90,   0.04,
02/18 09Z,   0.60,   2.81,   3.28,  99.90,  -0.13,  (max)
02/18 10Z,   0.60,   2.74,   3.16,  99.90,  -0.18,
02/18 11Z,   0.60,   2.59,   3.06,  99.90,  -0.13,
02/18 12Z,   0.60,   2.43,   2.97,  99.90,  -0.06,
02/18 13Z,   0.60,   2.32,   2.90,  99.90,  -0.02,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/18 14Z,   0.50,   2.33,  99.90,   2.79,  -0.04,  (min)
02/18 15Z,   0.50,   2.46,  99.90,   2.90,  -0.06,
02/18 16Z,   0.50,   2.67,  99.90,   3.10,  -0.07,
02/18 17Z,   0.50,   2.92,  99.90,   3.33,  -0.09,
02/18 18Z,   0.50,   3.12,  99.90,   3.51,  -0.10,  (max)
02/18 19Z,   0.40,   3.19,  99.90,   3.47,  -0.12,
02/18 20Z,   0.40,   3.10,  99.90,   3.36,  -0.14,
02/18 21Z,   0.40,   2.82,  99.90,   3.07,  -0.15,
02/18 22Z,   0.40,   2.39,  99.90,   2.62,  -0.17,
02/18 23Z,   0.50,   1.87,  99.90,   2.18,  -0.18,
02/19 00Z,   0.50,   1.34,  99.90,   1.64,  -0.20,
02/19 01Z,   0.50,   0.91,  99.90,   1.20,  -0.22,
02/19 02Z,   0.50,   0.66,  99.90,   0.94,  -0.22,
02/19 03Z,   0.50,   0.63,  99.90,   0.91,  -0.22,  (min)
02/19 04Z,   0.50,   0.83,  99.90,   1.11,  -0.22,
02/19 05Z,   0.50,   1.22,  99.90,   1.50,  -0.22,
02/19 06Z,   0.50,   1.72,  99.90,   2.00,  -0.22,
02/19 07Z,   0.60,   2.23,  99.90,   2.61,  -0.22,
02/19 08Z,   0.60,   2.66,  99.90,   3.04,  -0.22,
02/19 09Z,   0.60,   2.93,  99.90,   3.32,  -0.22,
02/19 10Z,   0.50,   3.04,  99.90,   3.33,  -0.22,  (max)
02/19 11Z,   0.50,   3.00,  99.90,   3.29,  -0.22,
02/19 12Z,   0.50,   2.87,  99.90,   3.16,  -0.22,
02/19 13Z,   0.50,   2.73,  99.90,   3.02,  -0.22,
02/19 14Z,   0.50,   2.65,  99.90,   2.94,  -0.22,  (min)
02/19 15Z,   0.50,   2.67,  99.90,   2.96,  -0.22,
02/19 16Z,   0.60,   2.80,  99.90,   3.18,  -0.22,
02/19 17Z,   0.60,   2.99,  99.90,   3.37,  -0.22,
02/19 18Z,   0.60,   3.17,  99.90,   3.56,  -0.22,
02/19 19Z,   0.70,   3.28,  99.90,   3.77,  -0.22,  (max)
02/19 20Z,   0.70,   3.25,  99.90,   3.73,  -0.22,
02/19 21Z,   0.70,   3.03,  99.90,   3.52,  -0.22,
02/19 22Z,   0.80,   2.64,  99.90,   3.22,  -0.22,
02/19 23Z,   0.80,   2.10,  99.90,   2.69,  -0.22,
02/20 00Z,   0.90,   1.51,  99.90,   2.20,  -0.22,
02/20 01Z,   0.90,   0.97,  99.90,   1.65,  -0.22,
02/20 02Z,   1.00,   0.56,  99.90,   1.34,  -0.22,
02/20 03Z,   1.00,   0.37,  99.90,   1.15,  -0.22,  (min)
02/20 04Z,   1.00,   0.43,  99.90,   1.21,  -0.22,
02/20 05Z,   1.00,   0.73,  99.90,   1.52,  -0.22,
02/20 06Z,   1.00,   1.22,  99.90,   2.01,  -0.22,
02/20 07Z,   1.00,   1.81,  99.90,   2.59,  -0.22,
02/20 08Z,   0.90,   2.38,  99.90,   3.06,  -0.22,
02/20 09Z,   0.90,   2.84,  99.90,   3.52,  -0.22,
02/20 10Z,   0.90,   3.13,  99.90,   3.81,  -0.22,
02/20 11Z,   0.90,   3.24,  99.90,   3.93,  -0.22,  (max)
02/20 12Z,   0.90,   3.21,  99.90,   3.89,  -0.22,
02/20 13Z,   0.90,   3.09,  99.90,   3.78,  -0.22,
02/20 14Z,   0.90,   2.98,  99.90,   3.66,  -0.22,
02/20 15Z,   0.80,   2.93,  99.90,   3.51,  -0.22,  (min)
02/20 16Z,   0.80,   2.97,  99.90,   3.56,  -0.22,
02/20 17Z,   0.70,   3.11,  99.90,   3.59,  -0.22,
02/20 18Z,   0.70,   3.28,  99.90,   3.76,  -0.22,
02/20 19Z,   0.70,   3.41,  99.90,   3.90,  -0.22,  (max)
02/20 20Z,   0.60,   3.43,  99.90,   3.82,  -0.22,
02/20 21Z,   0.50,   3.29,  99.90,   3.57,  -0.22,
02/20 22Z,   0.50,   2.95,  99.90,   3.23,  -0.22,
02/20 23Z,   0.40,   2.43,  99.90,   2.62,  -0.22,
02/21 00Z,   0.40,   1.81,  99.90,   2.00,  -0.22,
02/21 01Z,   0.40,   1.18,  99.90,   1.36,  -0.22,
02/21 02Z,   0.40,   0.63,  99.90,   0.81,  -0.22,
02/21 03Z,   0.40,   0.27,  99.90,   0.45,  -0.22,
02/21 04Z,   0.40,   0.16,  99.90,   0.34,  -0.22,  (min)
02/21 05Z,   0.40,   0.32,  99.90,   0.51,  -0.22,
02/21 06Z,   0.40,   0.73,  99.90,   0.91,  -0.22,
02/21 07Z,   0.40,   1.30,  99.90,   1.49,  -0.22,
02/21 08Z,   0.40,   1.94,  99.90,   2.13,  -0.22,
02/21 09Z,   0.40,   2.53,  99.90,   2.72,  -0.22,
02/21 10Z,   0.40,   2.99,  99.90,   3.18,  -0.22,
02/21 11Z,   0.40,   3.27,  99.90,   3.46,  -0.22,
02/21 12Z,   0.40,   3.37,  99.90,   3.55,  -0.22,
02/21 13Z,   0.50,   3.33,  99.90,   3.62,  -0.22,  (max)
02/21 14Z,   0.50,   3.24,  99.90,   3.52,  -0.22,
02/21 15Z,   0.50,   3.16,  99.90,   3.45,  -0.22,
02/21 16Z,   0.40,   3.16,  99.90,   3.34,  -0.22,  (min)
02/21 17Z,   0.40,   3.25,  99.90,   3.43,  -0.22,
02/21 18Z,   0.40,   3.40,  99.90,   3.58,  -0.22,
02/21 19Z,   0.40,   3.55,  99.90,   3.74,  -0.22,
02/21 20Z,   0.40,   3.63,  99.90,   3.81,  -0.22,  (max)
02/21 21Z,   0.40,   3.56,  99.90,   3.74,  -0.22,
02/21 22Z,   0.40,   3.29,  99.90,   3.48,  -0.22,
02/21 23Z,   0.40,   2.83,  99.90,   3.01,  -0.22,
02/22 00Z,   0.40,   2.21,  99.90,   2.39,  -0.22,
02/22 01Z,   0.40,   1.51,  99.90,   1.70,  -0.22,
02/22 02Z,   0.40,   0.85,  99.90,   1.03,  -0.22,
02/22 03Z,   0.40,   0.32,  99.90,   0.51,  -0.22,
02/22 04Z,   0.30,   0.03,  99.90,   0.12,  -0.22,  (min)
02/22 05Z,   0.40,   0.02,  99.90,   0.20,  -0.22,
02/22 06Z,   0.40,   0.29,  99.90,   0.47,  -0.22,