EXTRA-TROPICAL  STORM  SURGE
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Alaska
Gulf of Alaska
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Elfin Cove, AK
Yakutat, AK
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Kodiak Island, AK
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Unalaska, AK
Surge List
Gulf of Alaska
#Yakutat, AK : 04/16/2026 10:22:06 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/14 18Z,  -0.10,  -5.62,  -6.28,  99.90,  -0.56,
04/14 19Z,  -0.10,  -4.54,  -5.33,  99.90,  -0.69,
04/14 20Z,  -0.10,  -4.33,  -4.94,  99.90,  -0.51,  (max)
04/14 21Z,  -0.10,  -5.07,  -5.80,  99.90,  -0.63,
04/14 22Z,   0.00,  -6.61,  -7.33,  99.90,  -0.72,
04/14 23Z,  -0.10,  -8.58,  -9.27,  99.90,  -0.59,
04/15 00Z,  -0.10, -10.49, -11.30,  99.90,  -0.71,
04/15 01Z,  -0.10, -11.86, -12.64,  99.90,  -0.68,
04/15 02Z,  -0.10, -12.31, -13.07,  99.90,  -0.66,  (min)
04/15 03Z,  -0.10, -11.70, -12.54,  99.90,  -0.74,
04/15 04Z,  -0.10, -10.17, -10.82,  99.90,  -0.55,
04/15 05Z,  -0.10,  -8.06,  -8.88,  99.90,  -0.72,
04/15 06Z,   0.00,  -5.89,  -6.69,  99.90,  -0.80,
04/15 07Z,   0.00,  -4.20,  -4.97,  99.90,  -0.77,
04/15 08Z,   0.00,  -3.41,  -4.15,  99.90,  -0.74,  (max)
04/15 09Z,  -0.10,  -3.74,  -4.52,  99.90,  -0.68,
04/15 10Z,  -0.20,  -5.10,  -5.76,  99.90,  -0.46,
04/15 11Z,  -0.20,  -7.16,  -7.89,  99.90,  -0.53,
04/15 12Z,  -0.20,  -9.41, -10.18,  99.90,  -0.57,
04/15 13Z,  -0.20, -11.28, -11.98,  99.90,  -0.50,
04/15 14Z,  -0.20, -12.31, -13.04,  99.90,  -0.53,  (min)
04/15 15Z,  -0.20, -12.23, -13.01,  99.90,  -0.58,
04/15 16Z,  -0.20, -11.09, -11.92,  99.90,  -0.63,
04/15 17Z,  -0.20,  -9.17, -10.05,  99.90,  -0.68,
04/15 18Z,  -0.20,  -6.98,  -7.90,  99.90,  -0.72,
04/15 19Z,  -0.20,  -5.08,  -5.93,  99.90,  -0.65,
04/15 20Z,  -0.10,  -3.97,  -4.89,  99.90,  -0.82,
04/15 21Z,  -0.10,  -3.94,  -4.87,  99.90,  -0.83,  (max)
04/15 22Z,  -0.10,  -4.99,  -5.89,  99.90,  -0.80,
04/15 23Z,  -0.20,  -6.86,  -7.89,  99.90,  -0.83,
04/16 00Z,  -0.20,  -9.05, -10.02,  99.90,  -0.77,
04/16 01Z,  -0.20, -10.99, -12.03,  99.90,  -0.84,
04/16 02Z,  -0.20, -12.15, -13.13,  99.90,  -0.78,
04/16 03Z,  -0.20, -12.19, -13.19,  99.90,  -0.80,  (min)
04/16 04Z,  -0.30, -11.06, -12.02,  99.90,  -0.66,
04/16 05Z,  -0.30,  -9.02, -10.03,  99.90,  -0.71,
04/16 06Z,  -0.30,  -6.56,  -7.64,  99.90,  -0.78,
04/16 07Z,  -0.40,  -4.30,  -5.18,  99.90,  -0.48,
04/16 08Z,  -0.40,  -2.82,  -3.86,  99.90,  -0.64,
04/16 09Z,  -0.40,  -2.53,  -3.55,  99.90,  -0.62,  (max)
04/16 10Z,  -0.40,  -3.53,  -4.41,  99.90,  -0.48,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/16 11Z,  -0.40,  -5.60,  99.90,  -6.49,  -0.49,
04/16 12Z,  -0.40,  -8.26,  99.90,  -9.15,  -0.49,
04/16 13Z,  -0.40, -10.88,  99.90, -11.77,  -0.50,
04/16 14Z,  -0.40, -12.82,  99.90, -13.72,  -0.50,
04/16 15Z,  -0.40, -13.62,  99.90, -14.53,  -0.50,  (min)
04/16 16Z,  -0.40, -13.11,  99.90, -14.02,  -0.51,
04/16 17Z,  -0.40, -11.43,  99.90, -12.34,  -0.51,
04/16 18Z,  -0.40,  -9.03,  99.90,  -9.94,  -0.51,
04/16 19Z,  -0.40,  -6.51,  99.90,  -7.43,  -0.52,
04/16 20Z,  -0.40,  -4.51,  99.90,  -5.43,  -0.52,
04/16 21Z,  -0.50,  -3.53,  99.90,  -4.55,  -0.52,  (max)
04/16 22Z,  -0.50,  -3.77,  99.90,  -4.80,  -0.53,
04/16 23Z,  -0.40,  -5.16,  99.90,  -6.09,  -0.53,
04/17 00Z,  -0.40,  -7.28,  99.90,  -8.21,  -0.53,
04/17 01Z,  -0.40,  -9.56,  99.90, -10.48,  -0.53,
04/17 02Z,  -0.40, -11.34,  99.90, -12.27,  -0.53,
04/17 03Z,  -0.40, -12.13,  99.90, -13.06,  -0.53,  (min)
04/17 04Z,  -0.40, -11.66,  99.90, -12.59,  -0.53,
04/17 05Z,  -0.40, -10.01,  99.90, -10.94,  -0.53,
04/17 06Z,  -0.40,  -7.57,  99.90,  -8.50,  -0.53,
04/17 07Z,  -0.40,  -4.95,  99.90,  -5.87,  -0.53,
04/17 08Z,  -0.40,  -2.82,  99.90,  -3.74,  -0.53,
04/17 09Z,  -0.40,  -1.76,  99.90,  -2.68,  -0.53,  (max)
04/17 10Z,  -0.40,  -2.09,  99.90,  -3.01,  -0.53,
04/17 11Z,  -0.40,  -3.78,  99.90,  -4.71,  -0.53,
04/17 12Z,  -0.40,  -6.49,  99.90,  -7.41,  -0.53,
04/17 13Z,  -0.50,  -9.58,  99.90, -10.60,  -0.53,
04/17 14Z,  -0.50, -12.34,  99.90, -13.37,  -0.53,
04/17 15Z,  -0.50, -14.14,  99.90, -15.17,  -0.53,
04/17 16Z,  -0.50, -14.58,  99.90, -15.60,  -0.53,  (min)
04/17 17Z,  -0.60, -13.57,  99.90, -14.70,  -0.53,
04/17 18Z,  -0.60, -11.41,  99.90, -12.54,  -0.53,
04/17 19Z,  -0.60,  -8.66,  99.90,  -9.78,  -0.53,
04/17 20Z,  -0.50,  -6.00,  99.90,  -7.02,  -0.53,
04/17 21Z,  -0.50,  -4.07,  99.90,  -5.10,  -0.53,
04/17 22Z,  -0.50,  -3.33,  99.90,  -4.36,  -0.53,  (max)
04/17 23Z,  -0.40,  -3.90,  99.90,  -4.83,  -0.53,
04/18 00Z,  -0.40,  -5.55,  99.90,  -6.48,  -0.53,
04/18 01Z,  -0.40,  -7.79,  99.90,  -8.72,  -0.53,
04/18 02Z,  -0.40,  -9.96,  99.90, -10.89,  -0.53,
04/18 03Z,  -0.40, -11.44,  99.90, -12.36,  -0.53,
04/18 04Z,  -0.40, -11.76,  99.90, -12.69,  -0.53,  (min)
04/18 05Z,  -0.40, -10.79,  99.90, -11.71,  -0.53,
04/18 06Z,  -0.40,  -8.72,  99.90,  -9.65,  -0.53,
04/18 07Z,  -0.40,  -6.06,  99.90,  -6.99,  -0.53,
04/18 08Z,  -0.40,  -3.49,  99.90,  -4.42,  -0.53,
04/18 09Z,  -0.40,  -1.69,  99.90,  -2.62,  -0.53,
04/18 10Z,  -0.40,  -1.18,  99.90,  -2.10,  -0.53,  (max)
04/18 11Z,  -0.40,  -2.14,  99.90,  -3.07,  -0.53,
04/18 12Z,  -0.30,  -4.44,  99.90,  -5.27,  -0.53,
04/18 13Z,  -0.30,  -7.57,  99.90,  -8.40,  -0.53,
04/18 14Z,  -0.30, -10.85,  99.90, -11.68,  -0.53,
04/18 15Z,  -0.30, -13.54,  99.90, -14.36,  -0.53,
04/18 16Z,  -0.40, -15.03,  99.90, -15.96,  -0.53,  (min)
04/18 17Z,  -0.40, -15.03,  99.90, -15.96,  -0.53,
04/18 18Z,  -0.30, -13.59,  99.90, -14.42,  -0.53,
04/18 19Z,  -0.30, -11.10,  99.90, -11.93,  -0.53,
04/18 20Z,  -0.20,  -8.20,  99.90,  -8.93,  -0.53,
04/18 21Z,  -0.20,  -5.60,  99.90,  -6.33,  -0.53,
04/18 22Z,  -0.10,  -3.90,  99.90,  -4.53,  -0.53,
04/18 23Z,  -0.10,  -3.46,  99.90,  -4.09,  -0.53,  (max)
04/19 00Z,  -0.10,  -4.30,  99.90,  -4.92,  -0.53,
04/19 01Z,  -0.10,  -6.08,  99.90,  -6.71,  -0.53,
04/19 02Z,  -0.10,  -8.26,  99.90,  -8.89,  -0.53,
04/19 03Z,  -0.10, -10.17,  99.90, -10.80,  -0.53,
04/19 04Z,  -0.10, -11.23,  99.90, -11.86,  -0.53,  (min)
04/19 05Z,   0.00, -11.09,  99.90, -11.62,  -0.53,
04/19 06Z,   0.00,  -9.71,  99.90, -10.24,  -0.53,
04/19 07Z,   0.00,  -7.41,  99.90,  -7.94,  -0.53,
04/19 08Z,   0.00,  -4.76,  99.90,  -5.29,  -0.53,
04/19 09Z,  -0.10,  -2.45,  99.90,  -3.07,  -0.53,
04/19 10Z,  -0.10,  -1.10,  99.90,  -1.73,  -0.53,  (max)
04/19 11Z,  -0.10,  -1.13,  99.90,  -1.76,  -0.53,
04/19 12Z,   0.00,  -2.63,  99.90,  -3.16,  -0.53,
04/19 13Z,   0.00,  -5.31,  99.90,  -5.84,  -0.53,
04/19 14Z,   0.00,  -8.62,  99.90,  -9.15,  -0.53,
04/19 15Z,   0.00, -11.84,  99.90, -12.36,  -0.53,
04/19 16Z,   0.00, -14.25,  99.90, -14.78,  -0.53,
04/19 17Z,   0.00, -15.37,  99.90, -15.89,  -0.53,  (min)
04/19 18Z,   0.00, -14.98,  99.90, -15.51,  -0.53,
04/19 19Z,   0.00, -13.25,  99.90, -13.78,  -0.53,
04/19 20Z,   0.00, -10.65,  99.90, -11.17,  -0.53,
04/19 21Z,   0.00,  -7.82,  99.90,  -8.35,  -0.53,
04/19 22Z,   0.00,  -5.45,  99.90,  -5.98,  -0.53,
04/19 23Z,   0.00,  -4.05,  99.90,  -4.58,  -0.53,
04/20 00Z,   0.00,  -3.89,  99.90,  -4.41,  -0.53,
04/20 01Z,  99.90,  -4.87,  99.90,  99.90,  -0.53,
04/20 02Z,  99.90,  -6.63,  99.90,  99.90,  -0.53,
04/20 03Z,  99.90,  -8.59,  99.90,  99.90,  -0.53,
04/20 04Z,  99.90, -10.13,  99.90,  99.90,  -0.53,
04/20 05Z,  99.90, -10.77,  99.90,  99.90,  -0.53,
04/20 06Z,  99.90, -10.25,  99.90,  99.90,  -0.53,