EXTRA-TROPICAL  STORM  SURGE
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hat-on
mhhw-on
msl-on
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Alaska
Gulf of Alaska
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Kodiak Island, AK
Alitak, AK
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Unalaska, AK
Surge List
Gulf of Alaska
#Alitak, AK : 04/20/2025 04:24:56 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/18 12Z,  -0.30,  -1.03,  -1.46,  99.90,  -0.13,
04/18 13Z,  -0.30,  -0.39,  -0.85,  99.90,  -0.16,  (max)
04/18 14Z,  -0.30,  -0.84,  -1.30,  99.90,  -0.16,
04/18 15Z,  -0.40,  -2.27,  -2.36,  99.90,   0.31,
04/18 16Z,  -0.40,  -4.25,  -4.37,  99.90,   0.28,
04/18 17Z,  -0.50,  -6.40,  -6.67,  99.90,   0.23,
04/18 18Z,  -0.40,  -8.40,  -8.88,  99.90,  -0.08,
04/18 19Z,  -0.50,  -9.93, -10.40,  99.90,   0.03,
04/18 20Z,  -0.50, -10.69, -11.11,  99.90,   0.08,  (min)
04/18 21Z,  -0.50, -10.52, -10.91,  99.90,   0.11,
04/18 22Z,  -0.50,  -9.48, -10.00,  99.90,  -0.02,
04/18 23Z,  -0.50,  -7.89,  -8.30,  99.90,   0.09,
04/19 00Z,  -0.50,  -6.05,  -6.37,  99.90,   0.18,
04/19 01Z,  -0.50,  -4.38,  -4.71,  99.90,   0.17,
04/19 02Z,  -0.50,  -3.39,  -3.82,  99.90,   0.07,
04/19 03Z,  -0.60,  -3.31,  -3.77,  99.90,   0.14,  (max)
04/19 04Z,  -0.60,  -3.89,  -4.33,  99.90,   0.16,
04/19 05Z,  -0.60,  -4.77,  -5.17,  99.90,   0.20,
04/19 06Z,  -0.50,  -5.65,  -6.11,  99.90,   0.04,
04/19 07Z,  -0.50,  -6.26,  -6.66,  99.90,   0.10,
04/19 08Z,  -0.50,  -6.37,  -6.82,  99.90,   0.05,  (min)
04/19 09Z,  -0.50,  -5.84,  -6.37,  99.90,  -0.03,
04/19 10Z,  -0.60,  -4.76,  -5.43,  99.90,  -0.07,
04/19 11Z,  -0.60,  -3.45,  -4.05,  99.90,   0.00,
04/19 12Z,  -0.60,  -2.22,  -2.86,  99.90,  -0.04,
04/19 13Z,  -0.60,  -1.32,  -1.99,  99.90,  -0.07,
04/19 14Z,  -0.60,  -1.10,  -1.75,  99.90,  -0.05,  (max)
04/19 15Z,  -0.60,  -1.78,  -2.32,  99.90,   0.06,
04/19 16Z,  -0.70,  -3.18,  -3.67,  99.90,   0.21,
04/19 17Z,  -0.70,  -4.94,  -5.31,  99.90,   0.33,
04/19 18Z,  -0.70,  -6.75,  -7.39,  99.90,   0.06,
04/19 19Z,  -0.70,  -8.40,  -9.05,  99.90,   0.05,
04/19 20Z,  -0.70,  -9.62, -10.41,  99.90,  -0.09,
04/19 21Z,  -0.70, -10.19, -10.70,  99.90,   0.19,  (min)
04/19 22Z,  -0.80,  -9.98, -10.39,  99.90,   0.39,
04/19 23Z,  -0.80,  -9.08,  -9.64,  99.90,   0.24,
04/20 00Z,  -0.80,  -7.73,  -8.28,  99.90,   0.25,
04/20 01Z,  -0.80,  -6.19,  -6.48,  99.90,   0.51,
04/20 02Z,  -0.80,  -4.80,  -5.36,  99.90,   0.24,
04/20 03Z,  -0.80,  -3.97,  -4.54,  99.90,   0.23,
04/20 04Z,  -0.80,  -3.87,  -4.20,  99.90,   0.47,  (max)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/20 05Z,  -0.80,  -4.24,  99.90,  -4.58,   0.46,
04/20 06Z,  -0.80,  -4.84,  99.90,  -5.18,   0.46,
04/20 07Z,  -0.80,  -5.45,  99.90,  -5.79,   0.46,
04/20 08Z,  -0.80,  -5.85,  99.90,  -6.19,   0.46,
04/20 09Z,  -0.80,  -5.87,  99.90,  -6.22,   0.45,  (min)
04/20 10Z,  -0.80,  -5.42,  99.90,  -5.77,   0.45,
04/20 11Z,  -0.70,  -4.56,  99.90,  -4.81,   0.45,
04/20 12Z,  -0.70,  -3.56,  99.90,  -3.82,   0.44,
04/20 13Z,  -0.70,  -2.65,  99.90,  -2.91,   0.44,
04/20 14Z,  -0.80,  -1.99,  99.90,  -2.35,   0.44,
04/20 15Z,  -0.80,  -1.87,  99.90,  -2.23,   0.44,  (max)
04/20 16Z,  -0.80,  -2.47,  99.90,  -2.84,   0.43,
04/20 17Z,  -0.80,  -3.64,  99.90,  -4.00,   0.43,
04/20 18Z,  -0.80,  -5.08,  99.90,  -5.45,   0.43,
04/20 19Z,  -0.80,  -6.63,  99.90,  -6.99,   0.43,
04/20 20Z,  -0.80,  -8.09,  99.90,  -8.45,   0.43,
04/20 21Z,  -0.70,  -9.24,  99.90,  -9.51,   0.43,
04/20 22Z,  -0.70,  -9.86,  99.90, -10.13,   0.43,  (min)
04/20 23Z,  -0.70,  -9.79,  99.90, -10.06,   0.43,
04/21 00Z,  -0.70,  -9.10,  99.90,  -9.37,   0.43,
04/21 01Z,  -0.70,  -7.96,  99.90,  -8.23,   0.43,
04/21 02Z,  -0.70,  -6.54,  99.90,  -6.81,   0.43,
04/21 03Z,  -0.70,  -5.16,  99.90,  -5.43,   0.43,
04/21 04Z,  -0.80,  -4.24,  99.90,  -4.61,   0.43,
04/21 05Z,  -0.80,  -3.93,  99.90,  -4.30,   0.43,  (max)
04/21 06Z,  -0.70,  -4.07,  99.90,  -4.34,   0.43,
04/21 07Z,  -0.70,  -4.48,  99.90,  -4.74,   0.43,
04/21 08Z,  -0.70,  -5.01,  99.90,  -5.28,   0.43,
04/21 09Z,  -0.60,  -5.49,  99.90,  -5.66,   0.43,
04/21 10Z,  -0.70,  -5.72,  99.90,  -5.98,   0.43,  (min)
04/21 11Z,  -0.70,  -5.55,  99.90,  -5.81,   0.43,
04/21 12Z,  -0.70,  -5.01,  99.90,  -5.27,   0.43,
04/21 13Z,  -0.80,  -4.28,  99.90,  -4.65,   0.43,
04/21 14Z,  -0.80,  -3.49,  99.90,  -3.86,   0.43,
04/21 15Z,  -0.90,  -2.77,  99.90,  -3.24,   0.43,
04/21 16Z,  -0.90,  -2.45,  99.90,  -2.91,   0.43,  (max)
04/21 17Z,  -0.90,  -2.75,  99.90,  -3.22,   0.43,
04/21 18Z,  -0.80,  -3.58,  99.90,  -3.95,   0.43,
04/21 19Z,  -0.80,  -4.77,  99.90,  -5.13,   0.43,
04/21 20Z,  -0.80,  -6.19,  99.90,  -6.56,   0.43,
04/21 21Z,  -0.80,  -7.69,  99.90,  -8.06,   0.43,
04/21 22Z,  -0.70,  -9.00,  99.90,  -9.27,   0.43,
04/21 23Z,  -0.70,  -9.83,  99.90, -10.10,   0.43,
04/22 00Z,  -0.80,  -9.97,  99.90, -10.33,   0.43,  (min)
04/22 01Z,  -0.80,  -9.43,  99.90,  -9.80,   0.43,
04/22 02Z,  -0.80,  -8.32,  99.90,  -8.69,   0.43,
04/22 03Z,  -0.90,  -6.77,  99.90,  -7.24,   0.43,
04/22 04Z,  -0.90,  -5.16,  99.90,  -5.63,   0.43,
04/22 05Z,  -0.90,  -3.98,  99.90,  -4.44,   0.43,
04/22 06Z,  -0.80,  -3.42,  99.90,  -3.79,   0.43,
04/22 07Z,  -0.80,  -3.41,  99.90,  -3.78,   0.43,  (max)
04/22 08Z,  -0.70,  -3.85,  99.90,  -4.11,   0.43,
04/22 09Z,  -0.70,  -4.60,  99.90,  -4.87,   0.43,
04/22 10Z,  -0.70,  -5.45,  99.90,  -5.71,   0.43,
04/22 11Z,  -0.70,  -6.10,  99.90,  -6.36,   0.43,
04/22 12Z,  -0.70,  -6.32,  99.90,  -6.58,   0.43,  (min)
04/22 13Z,  -0.80,  -6.07,  99.90,  -6.43,   0.43,
04/22 14Z,  -0.80,  -5.45,  99.90,  -5.81,   0.43,
04/22 15Z,  -0.90,  -4.51,  99.90,  -4.97,   0.43,
04/22 16Z,  -0.90,  -3.44,  99.90,  -3.91,   0.43,
04/22 17Z,  -0.90,  -2.69,  99.90,  -3.16,   0.43,
04/22 18Z,  -0.80,  -2.58,  99.90,  -2.95,   0.43,  (max)
04/22 19Z,  -0.80,  -3.09,  99.90,  -3.46,   0.43,
04/22 20Z,  -0.80,  -4.15,  99.90,  -4.52,   0.43,
04/22 21Z,  -0.80,  -5.66,  99.90,  -6.03,   0.43,
04/22 22Z,  -0.80,  -7.41,  99.90,  -7.77,   0.43,
04/22 23Z,  -0.80,  -9.02,  99.90,  -9.38,   0.43,
04/23 00Z,  -0.80, -10.09,  99.90, -10.45,   0.43,
04/23 01Z,  -0.80, -10.36,  99.90, -10.73,   0.43,  (min)
04/23 02Z,  -0.80,  -9.81,  99.90, -10.18,   0.43,
04/23 03Z,  -0.90,  -8.50,  99.90,  -8.97,   0.43,
04/23 04Z,  -0.90,  -6.59,  99.90,  -7.06,   0.43,
04/23 05Z,  -0.80,  -4.60,  99.90,  -4.96,   0.43,
04/23 06Z,  -0.80,  -3.12,  99.90,  -3.49,   0.43,
04/23 07Z,  -0.80,  -2.40,  99.90,  -2.77,   0.43,  (max)
04/23 08Z,  -0.80,  -2.45,  99.90,  -2.82,   0.43,
04/23 09Z,  -0.70,  -3.20,  99.90,  -3.47,   0.43,
04/23 10Z,  -0.70,  -4.47,  99.90,  -4.74,   0.43,
04/23 11Z,  -0.70,  -5.90,  99.90,  -6.17,   0.43,
04/23 12Z,  -0.70,  -7.08,  99.90,  -7.35,   0.43,
04/23 13Z,  -0.80,  -7.67,  99.90,  -8.04,   0.43,  (min)
04/23 14Z,  -0.80,  -7.58,  99.90,  -7.94,   0.43,
04/23 15Z,  -0.90,  -6.82,  99.90,  -7.29,   0.43,
04/23 16Z,  -0.90,  -5.47,  99.90,  -5.93,   0.43,
04/23 17Z,  -1.00,  -3.85,  99.90,  -4.42,   0.43,
04/23 18Z,  -1.00,  -2.56,  99.90,  -3.13,   0.43,
04/23 19Z,  99.90,  -2.03,  99.90,  99.90,   0.43,
04/23 20Z,  99.90,  -2.33,  99.90,  99.90,   0.43,
04/23 21Z,  99.90,  -3.44,  99.90,  99.90,   0.43,
04/23 22Z,  99.90,  -5.24,  99.90,  99.90,   0.43,
04/23 23Z,  99.90,  -7.34,  99.90,  99.90,   0.43,
04/24 00Z,  99.90,  -9.26,  99.90,  99.90,   0.43,