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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Seldovia, AK
Nikiski, AK
Anchorage, AK
Kodiak Island, AK
Alitak, AK
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Atka, AK
Unalaska, AK
Surge List
Gulf of Alaska
#Yakutat, AK : 04/12/2026 14:21:58 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/10 18Z,  -0.60,  -7.29,  -8.55,  99.90,  -0.66,
04/10 19Z,  -0.50,  -8.51,  -9.77,  99.90,  -0.76,
04/10 20Z,  -0.50,  -9.67, -10.77,  99.90,  -0.60,
04/10 21Z,  -0.60, -10.58, -11.83,  99.90,  -0.65,
04/10 22Z,  -0.60, -11.08, -12.37,  99.90,  -0.69,  (min)
04/10 23Z,  -0.50, -11.10, -12.17,  99.90,  -0.57,
04/11 00Z,  -0.50, -10.64, -11.82,  99.90,  -0.68,
04/11 01Z,  -0.50,  -9.83, -10.91,  99.90,  -0.58,
04/11 02Z,  -0.50,  -8.83,  -9.83,  99.90,  -0.50,
04/11 03Z,  -0.50,  -7.86,  -8.90,  99.90,  -0.54,
04/11 04Z,  -0.50,  -7.09,  -8.01,  99.90,  -0.42,
04/11 05Z,  -0.50,  -6.66,  -7.51,  99.90,  -0.35,
04/11 06Z,  -0.40,  -6.60,  -7.51,  99.90,  -0.51,  (max)
04/11 07Z,  -0.40,  -6.84,  -7.61,  99.90,  -0.37,
04/11 08Z,  -0.40,  -7.27,  -8.11,  99.90,  -0.44,
04/11 09Z,  -0.40,  -7.70,  -8.46,  99.90,  -0.36,
04/11 10Z,  -0.50,  -7.97,  -8.77,  99.90,  -0.30,  (min)
04/11 11Z,  -0.50,  -7.96,  -8.75,  99.90,  -0.29,
04/11 12Z,  -0.40,  -7.64,  -8.58,  99.90,  -0.54,
04/11 13Z,  -0.40,  -7.07,  -7.98,  99.90,  -0.51,
04/11 14Z,  -0.50,  -6.39,  -7.30,  99.90,  -0.41,
04/11 15Z,  -0.50,  -5.80,  -6.71,  99.90,  -0.41,
04/11 16Z,  -0.50,  -5.47,  -6.45,  99.90,  -0.48,  (max)
04/11 17Z,  -0.50,  -5.55,  -6.64,  99.90,  -0.59,
04/11 18Z,  -0.40,  -6.09,  -7.09,  99.90,  -0.60,
04/11 19Z,  -0.40,  -7.04,  -8.20,  99.90,  -0.76,
04/11 20Z,  -0.40,  -8.26,  -9.42,  99.90,  -0.76,
04/11 21Z,  -0.40,  -9.53, -10.53,  99.90,  -0.60,
04/11 22Z,  -0.40, -10.61, -11.70,  99.90,  -0.69,
04/11 23Z,  -0.50, -11.27, -12.20,  99.90,  -0.43,
04/12 00Z,  -0.40, -11.39, -12.28,  99.90,  -0.49,  (min)
04/12 01Z,  -0.40, -10.93, -11.83,  99.90,  -0.50,
04/12 02Z,  -0.40, -10.00, -10.78,  99.90,  -0.38,
04/12 03Z,  -0.40,  -8.80,  -9.61,  99.90,  -0.41,
04/12 04Z,  -0.40,  -7.59,  -8.25,  99.90,  -0.26,
04/12 05Z,  -0.40,  -6.61,  -7.35,  99.90,  -0.34,
04/12 06Z,  -0.30,  -6.06,  -6.80,  99.90,  -0.44,
04/12 07Z,  -0.20,  -6.02,  -6.64,  99.90,  -0.42,  (max)
04/12 08Z,  -0.20,  -6.44,  -7.11,  99.90,  -0.47,
04/12 09Z,  -0.20,  -7.15,  -7.72,  99.90,  -0.37,
04/12 10Z,  -0.20,  -7.92,  -8.43,  99.90,  -0.31,
04/12 11Z,  -0.20,  -8.51,  -8.98,  99.90,  -0.27,
04/12 12Z,  -0.30,  -8.72,  -9.35,  99.90,  -0.33,  (min)
04/12 13Z,  -0.30,  -8.47,  -9.11,  99.90,  -0.34,
04/12 14Z,  -0.30,  -7.82,  -8.51,  99.90,  -0.39,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/12 15Z,  -0.30,  -6.92,  99.90,  -7.63,  -0.41,
04/12 16Z,  -0.20,  -6.03,  99.90,  -6.65,  -0.42,
04/12 17Z,  -0.20,  -5.42,  99.90,  -6.05,  -0.44,
04/12 18Z,  -0.20,  -5.28,  99.90,  -5.93,  -0.45,  (max)
04/12 19Z,  -0.10,  -5.74,  99.90,  -6.31,  -0.47,
04/12 20Z,  -0.10,  -6.76,  99.90,  -7.34,  -0.48,
04/12 21Z,   0.00,  -8.15,  99.90,  -8.65,  -0.50,
04/12 22Z,   0.00,  -9.64,  99.90, -10.16,  -0.51,
04/12 23Z,   0.00, -10.91,  99.90, -11.44,  -0.53,
04/13 00Z,   0.00, -11.67,  99.90, -12.21,  -0.54,
04/13 01Z,   0.00, -11.73,  99.90, -12.29,  -0.56,  (min)
04/13 02Z,   0.00, -11.07,  99.90, -11.65,  -0.57,
04/13 03Z,   0.00,  -9.84,  99.90, -10.41,  -0.57,
04/13 04Z,   0.00,  -8.30,  99.90,  -8.88,  -0.57,
04/13 05Z,  -0.10,  -6.81,  99.90,  -7.49,  -0.57,
04/13 06Z,  -0.10,  -5.71,  99.90,  -6.38,  -0.57,
04/13 07Z,  -0.10,  -5.22,  99.90,  -5.89,  -0.57,  (max)
04/13 08Z,  -0.10,  -5.44,  99.90,  -6.11,  -0.57,
04/13 09Z,   0.00,  -6.26,  99.90,  -6.83,  -0.57,
04/13 10Z,   0.00,  -7.44,  99.90,  -8.01,  -0.57,
04/13 11Z,   0.00,  -8.64,  99.90,  -9.21,  -0.57,
04/13 12Z,   0.00,  -9.51,  99.90, -10.09,  -0.57,
04/13 13Z,   0.10,  -9.82,  99.90, -10.29,  -0.57,  (min)
04/13 14Z,   0.10,  -9.46,  99.90,  -9.93,  -0.57,
04/13 15Z,   0.10,  -8.51,  99.90,  -8.99,  -0.57,
04/13 16Z,   0.00,  -7.23,  99.90,  -7.81,  -0.57,
04/13 17Z,   0.00,  -5.97,  99.90,  -6.54,  -0.57,
04/13 18Z,   0.00,  -5.07,  99.90,  -5.64,  -0.57,
04/13 19Z,   0.00,  -4.83,  99.90,  -5.40,  -0.57,  (max)
04/13 20Z,   0.00,  -5.35,  99.90,  -5.93,  -0.57,
04/13 21Z,   0.00,  -6.58,  99.90,  -7.16,  -0.57,
04/13 22Z,   0.00,  -8.26,  99.90,  -8.83,  -0.57,
04/13 23Z,   0.10, -10.00,  99.90, -10.47,  -0.57,
04/14 00Z,   0.10, -11.39,  99.90, -11.86,  -0.57,
04/14 01Z,   0.00, -12.08,  99.90, -12.66,  -0.57,  (min)
04/14 02Z,   0.00, -11.90,  99.90, -12.47,  -0.57,
04/14 03Z,   0.00, -10.86,  99.90, -11.43,  -0.57,
04/14 04Z,   0.00,  -9.19,  99.90,  -9.77,  -0.57,
04/14 05Z,  -0.10,  -7.30,  99.90,  -7.97,  -0.57,
04/14 06Z,  -0.10,  -5.62,  99.90,  -6.29,  -0.57,
04/14 07Z,  -0.10,  -4.56,  99.90,  -5.23,  -0.57,
04/14 08Z,  -0.10,  -4.36,  99.90,  -5.04,  -0.57,  (max)
04/14 09Z,  -0.10,  -5.07,  99.90,  -5.74,  -0.57,
04/14 10Z,  -0.10,  -6.47,  99.90,  -7.15,  -0.57,
04/14 11Z,  -0.10,  -8.21,  99.90,  -8.88,  -0.57,
04/14 12Z,  -0.10,  -9.81,  99.90, -10.48,  -0.57,
04/14 13Z,  -0.10, -10.85,  99.90, -11.52,  -0.57,
04/14 14Z,  -0.20, -11.07,  99.90, -11.84,  -0.57,  (min)
04/14 15Z,  -0.20, -10.39,  99.90, -11.16,  -0.57,
04/14 16Z,  -0.20,  -8.99,  99.90,  -9.77,  -0.57,
04/14 17Z,  -0.20,  -7.25,  99.90,  -8.02,  -0.57,
04/14 18Z,  -0.20,  -5.62,  99.90,  -6.39,  -0.57,
04/14 19Z,  -0.30,  -4.54,  99.90,  -5.41,  -0.57,
04/14 20Z,  -0.30,  -4.33,  99.90,  -5.20,  -0.57,  (max)
04/14 21Z,  -0.30,  -5.07,  99.90,  -5.94,  -0.57,
04/14 22Z,  -0.30,  -6.61,  99.90,  -7.48,  -0.57,
04/14 23Z,  -0.20,  -8.58,  99.90,  -9.35,  -0.57,
04/15 00Z,  -0.20, -10.49,  99.90, -11.27,  -0.57,
04/15 01Z,  -0.20, -11.86,  99.90, -12.63,  -0.57,
04/15 02Z,  -0.10, -12.31,  99.90, -12.98,  -0.57,  (min)
04/15 03Z,  -0.10, -11.70,  99.90, -12.38,  -0.57,
04/15 04Z,  -0.10, -10.17,  99.90, -10.84,  -0.57,
04/15 05Z,  -0.10,  -8.06,  99.90,  -8.73,  -0.57,
04/15 06Z,  -0.10,  -5.89,  99.90,  -6.56,  -0.57,
04/15 07Z,  -0.20,  -4.20,  99.90,  -4.97,  -0.57,
04/15 08Z,  -0.20,  -3.41,  99.90,  -4.18,  -0.57,  (max)
04/15 09Z,  -0.20,  -3.74,  99.90,  -4.51,  -0.57,
04/15 10Z,  -0.20,  -5.10,  99.90,  -5.87,  -0.57,
04/15 11Z,  -0.20,  -7.16,  99.90,  -7.94,  -0.57,
04/15 12Z,  -0.20,  -9.41,  99.90, -10.19,  -0.57,
04/15 13Z,  -0.20, -11.28,  99.90, -12.06,  -0.57,
04/15 14Z,  -0.20, -12.31,  99.90, -13.08,  -0.57,  (min)
04/15 15Z,  -0.20, -12.23,  99.90, -13.00,  -0.57,
04/15 16Z,  -0.20, -11.09,  99.90, -11.86,  -0.57,
04/15 17Z,  -0.20,  -9.17,  99.90,  -9.94,  -0.57,
04/15 18Z,  -0.20,  -6.98,  99.90,  -7.75,  -0.57,
04/15 19Z,  -0.20,  -5.08,  99.90,  -5.85,  -0.57,
04/15 20Z,  -0.20,  -3.97,  99.90,  -4.74,  -0.57,
04/15 21Z,  -0.20,  -3.94,  99.90,  -4.71,  -0.57,  (max)
04/15 22Z,  -0.20,  -4.99,  99.90,  -5.76,  -0.57,
04/15 23Z,  -0.20,  -6.86,  99.90,  -7.63,  -0.57,
04/16 00Z,  -0.20,  -9.05,  99.90,  -9.83,  -0.57,
04/16 01Z,  -0.20, -10.99,  99.90, -11.77,  -0.57,
04/16 02Z,  -0.30, -12.15,  99.90, -13.02,  -0.57,
04/16 03Z,  -0.30, -12.19,  99.90, -13.06,  -0.57,  (min)
04/16 04Z,  -0.30, -11.06,  99.90, -11.93,  -0.57,
04/16 05Z,  -0.30,  -9.02,  99.90,  -9.89,  -0.57,
04/16 06Z,  -0.30,  -6.56,  99.90,  -7.43,  -0.57,