EXTRA-TROPICAL  STORM  SURGE
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Gulf of Alaska
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Surge List
Gulf of Alaska
#Sitka, AK : 04/15/2026 01:22:46 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/13 06Z,   0.30,  -5.22,  -5.23,  99.90,  -0.31,
04/13 07Z,   0.20,  -4.93,  -4.79,  99.90,  -0.06,  (max)
04/13 08Z,   0.20,  -5.32,  -5.21,  99.90,  -0.09,
04/13 09Z,   0.20,  -6.24,  -6.04,  99.90,   0.00,
04/13 10Z,   0.20,  -7.44,  -7.28,  99.90,  -0.04,
04/13 11Z,   0.20,  -8.56,  -8.35,  99.90,   0.01,
04/13 12Z,   0.30,  -9.31,  -9.18,  99.90,  -0.17,
04/13 13Z,   0.30,  -9.45,  -9.42,  99.90,  -0.27,  (min)
04/13 14Z,   0.30,  -8.96,  -8.93,  99.90,  -0.27,
04/13 15Z,   0.30,  -7.95,  -8.01,  99.90,  -0.36,
04/13 16Z,   0.20,  -6.69,  -6.82,  99.90,  -0.33,
04/13 17Z,   0.30,  -5.54,  -5.67,  99.90,  -0.43,
04/13 18Z,   0.40,  -4.83,  -4.93,  99.90,  -0.50,
04/13 19Z,   0.40,  -4.81,  -4.89,  99.90,  -0.48,  (max)
04/13 20Z,   0.40,  -5.54,  -5.63,  99.90,  -0.49,
04/13 21Z,   0.40,  -6.90,  -6.97,  99.90,  -0.47,
04/13 22Z,   0.30,  -8.59,  -8.63,  99.90,  -0.34,
04/13 23Z,   0.30, -10.22, -10.24,  99.90,  -0.32,
04/14 00Z,   0.40, -11.40, -11.40,  99.90,  -0.40,
04/14 01Z,   0.40, -11.82, -11.85,  99.90,  -0.43,  (min)
04/14 02Z,   0.30, -11.36, -11.40,  99.90,  -0.34,
04/14 03Z,   0.30, -10.12, -10.18,  99.90,  -0.36,
04/14 04Z,   0.30,  -8.38,  -8.44,  99.90,  -0.36,
04/14 05Z,   0.20,  -6.53,  -6.55,  99.90,  -0.22,
04/14 06Z,   0.30,  -5.02,  -4.96,  99.90,  -0.24,
04/14 07Z,   0.30,  -4.20,  -4.14,  99.90,  -0.24,  (max)
04/14 08Z,   0.20,  -4.26,  -4.18,  99.90,  -0.12,
04/14 09Z,   0.20,  -5.17,  -4.99,  99.90,  -0.02,
04/14 10Z,   0.20,  -6.67,  -6.44,  99.90,   0.03,
04/14 11Z,   0.10,  -8.37,  -8.13,  99.90,   0.14,
04/14 12Z,   0.20,  -9.82,  -9.60,  99.90,   0.02,
04/14 13Z,   0.20, -10.66, -10.48,  99.90,  -0.02,
04/14 14Z,   0.20, -10.64, -10.55,  99.90,  -0.11,  (min)
04/14 15Z,   0.10,  -9.78,  -9.77,  99.90,  -0.09,
04/14 16Z,   0.10,  -8.30,  -8.29,  99.90,  -0.09,
04/14 17Z,   0.00,  -6.59,  -6.65,  99.90,  -0.06,
04/14 18Z,   0.10,  -5.12,  -5.21,  99.90,  -0.19,
04/14 19Z,   0.10,  -4.28,  -4.38,  99.90,  -0.20,  (max)
04/14 20Z,   0.10,  -4.34,  -4.42,  99.90,  -0.18,
04/14 21Z,   0.10,  -5.31,  -5.42,  99.90,  -0.21,
04/14 22Z,   0.00,  -6.98,  -7.03,  99.90,  -0.05,
04/14 23Z,   0.00,  -8.93,  -9.02,  99.90,  -0.09,
04/15 00Z,   0.00, -10.69, -10.80,  99.90,  -0.11,
04/15 01Z,   0.00, -11.78, -11.99,  99.90,  -0.21,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/15 02Z,   0.00, -11.92,  99.90, -12.13,  -0.21,  (min)
04/15 03Z,   0.00, -11.04,  99.90, -11.25,  -0.21,
04/15 04Z,   0.00,  -9.33,  99.90,  -9.54,  -0.21,
04/15 05Z,   0.00,  -7.19,  99.90,  -7.40,  -0.21,
04/15 06Z,   0.00,  -5.16,  99.90,  -5.37,  -0.21,
04/15 07Z,   0.00,  -3.73,  99.90,  -3.94,  -0.21,
04/15 08Z,   0.00,  -3.26,  99.90,  -3.47,  -0.21,  (max)
04/15 09Z,   0.00,  -3.88,  99.90,  -4.09,  -0.21,
04/15 10Z,   0.00,  -5.44,  99.90,  -5.65,  -0.21,
04/15 11Z,   0.00,  -7.55,  99.90,  -7.76,  -0.21,
04/15 12Z,   0.00,  -9.70,  99.90,  -9.91,  -0.21,
04/15 13Z,  -0.10, -11.34,  99.90, -11.65,  -0.21,
04/15 14Z,  -0.10, -12.06,  99.90, -12.37,  -0.21,  (min)
04/15 15Z,  -0.10, -11.70,  99.90, -12.01,  -0.21,
04/15 16Z,  -0.10, -10.34,  99.90, -10.65,  -0.21,
04/15 17Z,  -0.10,  -8.34,  99.90,  -8.66,  -0.21,
04/15 18Z,  -0.20,  -6.23,  99.90,  -6.64,  -0.21,
04/15 19Z,  -0.20,  -4.54,  99.90,  -4.95,  -0.21,
04/15 20Z,  -0.20,  -3.73,  99.90,  -4.14,  -0.21,  (max)
04/15 21Z,  -0.20,  -3.99,  99.90,  -4.41,  -0.21,
04/15 22Z,  -0.10,  -5.28,  99.90,  -5.59,  -0.21,
04/15 23Z,  -0.10,  -7.25,  99.90,  -7.56,  -0.21,
04/16 00Z,  -0.10,  -9.38,  99.90,  -9.69,  -0.21,
04/16 01Z,  -0.10, -11.10,  99.90, -11.42,  -0.21,
04/16 02Z,  -0.10, -11.95,  99.90, -12.26,  -0.21,  (min)
04/16 03Z,  -0.20, -11.65,  99.90, -12.07,  -0.21,
04/16 04Z,  -0.20, -10.27,  99.90, -10.68,  -0.21,
04/16 05Z,  -0.30,  -8.11,  99.90,  -8.62,  -0.21,
04/16 06Z,  -0.30,  -5.71,  99.90,  -6.22,  -0.21,
04/16 07Z,  -0.30,  -3.68,  99.90,  -4.19,  -0.21,
04/16 08Z,  -0.30,  -2.54,  99.90,  -3.05,  -0.21,  (max)
04/16 09Z,  -0.30,  -2.61,  99.90,  -3.13,  -0.21,
04/16 10Z,  -0.20,  -3.91,  99.90,  -4.33,  -0.21,
04/16 11Z,  -0.20,  -6.15,  99.90,  -6.56,  -0.21,
04/16 12Z,  -0.20,  -8.80,  99.90,  -9.21,  -0.21,
04/16 13Z,  -0.20, -11.22,  99.90, -11.64,  -0.21,
04/16 14Z,  -0.20, -12.85,  99.90, -13.26,  -0.21,
04/16 15Z,  -0.20, -13.28,  99.90, -13.69,  -0.21,  (min)
04/16 16Z,  -0.30, -12.44,  99.90, -12.95,  -0.21,
04/16 17Z,  -0.30, -10.55,  99.90, -11.06,  -0.21,
04/16 18Z,  -0.30,  -8.10,  99.90,  -8.61,  -0.21,
04/16 19Z,  -0.30,  -5.70,  99.90,  -6.22,  -0.21,
04/16 20Z,  -0.30,  -3.97,  99.90,  -4.48,  -0.21,
04/16 21Z,  -0.20,  -3.31,  99.90,  -3.72,  -0.21,  (max)
04/16 22Z,  -0.20,  -3.87,  99.90,  -4.28,  -0.21,
04/16 23Z,  -0.20,  -5.47,  99.90,  -5.88,  -0.21,
04/17 00Z,  -0.20,  -7.65,  99.90,  -8.06,  -0.21,
04/17 01Z,  -0.20,  -9.80,  99.90, -10.21,  -0.21,
04/17 02Z,  -0.20, -11.32,  99.90, -11.74,  -0.21,
04/17 03Z,  -0.20, -11.77,  99.90, -12.18,  -0.21,  (min)
04/17 04Z,  -0.20, -10.98,  99.90, -11.39,  -0.21,
04/17 05Z,  -0.20,  -9.12,  99.90,  -9.53,  -0.21,
04/17 06Z,  -0.30,  -6.64,  99.90,  -7.15,  -0.21,
04/17 07Z,  -0.20,  -4.16,  99.90,  -4.58,  -0.21,
04/17 08Z,  -0.20,  -2.35,  99.90,  -2.76,  -0.21,
04/17 09Z,  -0.20,  -1.69,  99.90,  -2.10,  -0.21,  (max)
04/17 10Z,  -0.20,  -2.41,  99.90,  -2.82,  -0.21,
04/17 11Z,  -0.10,  -4.39,  99.90,  -4.70,  -0.21,
04/17 12Z,  -0.10,  -7.20,  99.90,  -7.51,  -0.21,
04/17 13Z,  -0.10, -10.19,  99.90, -10.51,  -0.21,
04/17 14Z,  -0.20, -12.68,  99.90, -13.10,  -0.21,
04/17 15Z,  -0.20, -14.09,  99.90, -14.51,  -0.21,
04/17 16Z,  -0.30, -14.11,  99.90, -14.63,  -0.21,  (min)
04/17 17Z,  -0.30, -12.77,  99.90, -13.28,  -0.21,
04/17 18Z,  -0.30, -10.42,  99.90, -10.94,  -0.21,
04/17 19Z,  -0.30,  -7.66,  99.90,  -8.18,  -0.21,
04/17 20Z,  -0.30,  -5.17,  99.90,  -5.69,  -0.21,
04/17 21Z,  -0.20,  -3.55,  99.90,  -3.96,  -0.21,
04/17 22Z,  -0.20,  -3.15,  99.90,  -3.57,  -0.21,  (max)
04/17 23Z,  -0.20,  -4.01,  99.90,  -4.43,  -0.21,
04/18 00Z,  -0.10,  -5.84,  99.90,  -6.15,  -0.21,
04/18 01Z,  -0.10,  -8.08,  99.90,  -8.39,  -0.21,
04/18 02Z,  -0.10, -10.08,  99.90, -10.39,  -0.21,
04/18 03Z,  -0.10, -11.26,  99.90, -11.57,  -0.21,
04/18 04Z,  -0.20, -11.24,  99.90, -11.65,  -0.21,  (min)
04/18 05Z,  -0.20,  -9.98,  99.90, -10.40,  -0.21,
04/18 06Z,  -0.20,  -7.77,  99.90,  -8.19,  -0.21,
04/18 07Z,  -0.20,  -5.16,  99.90,  -5.57,  -0.21,
04/18 08Z,  -0.20,  -2.83,  99.90,  -3.24,  -0.21,
04/18 09Z,  -0.20,  -1.40,  99.90,  -1.82,  -0.21,
04/18 10Z,  -0.10,  -1.31,  99.90,  -1.63,  -0.21,  (max)
04/18 11Z,  -0.10,  -2.66,  99.90,  -2.97,  -0.21,
04/18 12Z,  -0.10,  -5.19,  99.90,  -5.51,  -0.21,
04/18 13Z,   0.00,  -8.37,  99.90,  -8.58,  -0.21,
04/18 14Z,   0.00, -11.47,  99.90, -11.69,  -0.21,
04/18 15Z,  -0.10, -13.82,  99.90, -14.13,  -0.21,
04/18 16Z,  -0.10, -14.88,  99.90, -15.19,  -0.21,  (min)
04/18 17Z,  -0.10, -14.46,  99.90, -14.77,  -0.21,
04/18 18Z,  -0.10, -12.70,  99.90, -13.01,  -0.21,