EXTRA-TROPICAL  STORM  SURGE
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Gulf of Alaska
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Surge List
Gulf of Alaska
#Anchorage, AK : 05/11/2026 17:22:50 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/10 00Z,   0.20, -13.09, -14.17,  99.90,  -1.28,
05/10 01Z,   0.30, -17.64, -17.92,  99.90,  -0.58,
05/10 02Z,   0.30, -21.36, -21.31,  99.90,  -0.25,
05/10 03Z,   0.40, -23.45, -24.04,  99.90,  -0.99,
05/10 04Z,   0.40, -24.21, -25.07,  99.90,  -1.26,  (min)
05/10 05Z,   0.50, -22.86, -22.08,  99.90,   0.28,
05/10 06Z,   0.40, -18.44, -17.08,  99.90,   0.96,
05/10 07Z,   0.50, -13.02, -12.52,  99.90,  -0.00,
05/10 08Z,   0.50,  -9.20,  -8.72,  99.90,  -0.02,
05/10 09Z,   0.50,  -6.64,  -5.68,  99.90,   0.46,
05/10 10Z,   0.60,  -4.80,  -4.04,  99.90,   0.16,  (max)
05/10 11Z,   0.60,  -4.67,  -4.10,  99.90,  -0.03,
05/10 12Z,   0.60,  -6.78,  -6.14,  99.90,   0.04,
05/10 13Z,   0.60, -10.52,  -9.57,  99.90,   0.35,
05/10 14Z,   0.60, -14.61, -13.56,  99.90,   0.45,
05/10 15Z,   0.60, -17.71, -16.85,  99.90,   0.26,
05/10 16Z,   0.70, -19.69, -19.29,  99.90,  -0.30,
05/10 17Z,   0.70, -20.28, -20.00,  99.90,  -0.42,  (min)
05/10 18Z,   0.70, -18.00, -17.73,  99.90,  -0.43,
05/10 19Z,   0.70, -13.46, -13.93,  99.90,  -1.17,
05/10 20Z,   0.70,  -9.69, -10.27,  99.90,  -1.28,
05/10 21Z,   0.70,  -7.66,  -7.69,  99.90,  -0.73,
05/10 22Z,   0.60,  -6.44,  -6.43,  99.90,  -0.59,  (max)
05/10 23Z,   0.70,  -6.45,  -6.91,  99.90,  -1.16,
05/11 00Z,   0.70,  -8.51,  -9.14,  99.90,  -1.33,
05/11 01Z,   0.70, -12.24, -12.70,  99.90,  -1.16,
05/11 02Z,   0.80, -16.57, -16.59,  99.90,  -0.82,
05/11 03Z,   0.80, -20.15, -19.99,  99.90,  -0.64,
05/11 04Z,   0.80, -22.46, -22.76,  99.90,  -1.10,
05/11 05Z,   0.90, -23.70, -24.15,  99.90,  -1.35,  (min)
05/11 06Z,   0.90, -22.64, -22.16,  99.90,  -0.42,
05/11 07Z,   1.00, -18.36, -17.27,  99.90,   0.09,
05/11 08Z,   1.00, -13.14, -12.61,  99.90,  -0.47,
05/11 09Z,   1.00,  -9.25,  -8.63,  99.90,  -0.38,
05/11 10Z,   1.00,  -6.27,  -5.30,  99.90,  -0.03,
05/11 11Z,   1.00,  -4.15,  -3.60,  99.90,  -0.45,  (max)
05/11 12Z,   1.00,  -4.09,  -3.84,  99.90,  -0.75,
05/11 13Z,   1.00,  -6.37,  -6.27,  99.90,  -0.90,
05/11 14Z,   0.90, -10.23, -10.15,  99.90,  -0.82,
05/11 15Z,   0.80, -14.41, -14.39,  99.90,  -0.78,
05/11 16Z,   0.70, -17.83, -18.10,  99.90,  -0.97,
05/11 17Z,   0.70, -20.53, -21.19,  99.90,  -1.36,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/11 18Z,   0.60, -21.78,  99.90, -22.47,  -1.28,  (min)
05/11 19Z,   0.50, -19.74,  99.90, -20.45,  -1.21,
05/11 20Z,   0.40, -15.21,  99.90, -15.95,  -1.14,
05/11 21Z,   0.30, -11.13,  99.90, -11.90,  -1.07,
05/11 22Z,   0.20,  -8.22,  99.90,  -9.01,  -0.99,
05/11 23Z,   0.10,  -6.01,  99.90,  -6.83,  -0.92,
05/12 00Z,   0.00,  -5.47,  99.90,  -6.32,  -0.85,  (max)
05/12 01Z,   0.00,  -7.34,  99.90,  -8.11,  -0.78,
05/12 02Z,  -0.10, -11.04,  99.90, -11.84,  -0.70,
05/12 03Z,  -0.20, -15.42,  99.90, -16.25,  -0.63,
05/12 04Z,  -0.30, -19.16,  99.90, -20.02,  -0.56,
05/12 05Z,  -0.30, -21.95,  99.90, -22.74,  -0.49,
05/12 06Z,  -0.40, -23.71,  99.90, -24.60,  -0.49,  (min)
05/12 07Z,  -0.40, -22.69,  99.90, -23.58,  -0.49,
05/12 08Z,  -0.40, -18.15,  99.90, -19.04,  -0.49,
05/12 09Z,  -0.50, -12.69,  99.90, -13.68,  -0.49,
05/12 10Z,  -0.50,  -8.38,  99.90,  -9.37,  -0.49,
05/12 11Z,  -0.50,  -4.94,  99.90,  -5.93,  -0.49,
05/12 12Z,  -0.60,  -2.82,  99.90,  -3.91,  -0.49,  (max)
05/12 13Z,  -0.60,  -3.18,  99.90,  -4.26,  -0.49,
05/12 14Z,  -0.70,  -5.95,  99.90,  -7.14,  -0.49,
05/12 15Z,  -0.70, -10.23,  99.90, -11.41,  -0.49,
05/12 16Z,  -0.80, -14.77,  99.90, -16.05,  -0.49,
05/12 17Z,  -0.80, -18.77,  99.90, -20.06,  -0.49,
05/12 18Z,  -0.80, -22.26,  99.90, -23.55,  -0.49,
05/12 19Z,  -0.90, -23.90,  99.90, -25.28,  -0.49,  (min)
05/12 20Z,  -0.90, -21.60,  99.90, -22.99,  -0.49,
05/12 21Z,  -1.00, -16.56,  99.90, -18.04,  -0.49,
05/12 22Z,  -1.00, -11.69,  99.90, -13.18,  -0.49,
05/12 23Z,  -1.10,  -7.71,  99.90,  -9.30,  -0.49,
05/13 00Z,  -1.10,  -4.72,  99.90,  -6.30,  -0.49,
05/13 01Z,  -1.10,  -3.99,  99.90,  -5.57,  -0.49,  (max)
05/13 02Z,  -1.20,  -6.01,  99.90,  -7.70,  -0.49,
05/13 03Z,  -1.20,  -9.97,  99.90, -11.65,  -0.49,
05/13 04Z,  -1.20, -14.59,  99.90, -16.27,  -0.49,
05/13 05Z,  -1.20, -18.65,  99.90, -20.33,  -0.49,
05/13 06Z,  -1.20, -21.94,  99.90, -23.63,  -0.49,
05/13 07Z,  -1.20, -23.98,  99.90, -25.66,  -0.49,  (min)
05/13 08Z,  -1.20, -22.56,  99.90, -24.24,  -0.49,
05/13 09Z,  -1.20, -17.34,  99.90, -19.02,  -0.49,
05/13 10Z,  -1.10, -11.33,  99.90, -12.92,  -0.49,
05/13 11Z,  -1.10,  -6.52,  99.90,  -8.11,  -0.49,
05/13 12Z,  -1.10,  -2.89,  99.90,  -4.47,  -0.49,
05/13 13Z,  -1.00,  -1.23,  99.90,  -2.72,  -0.49,  (max)
05/13 14Z,  -0.90,  -2.43,  99.90,  -3.82,  -0.49,
05/13 15Z,  -0.80,  -6.01,  99.90,  -7.29,  -0.49,
05/13 16Z,  -0.70, -10.89,  99.90, -12.07,  -0.49,
05/13 17Z,  -0.50, -15.90,  99.90, -16.89,  -0.49,
05/13 18Z,  -0.50, -20.52,  99.90, -21.50,  -0.49,
05/13 19Z,  -0.40, -24.58,  99.90, -25.46,  -0.49,
05/13 20Z,  -0.30, -26.12,  99.90, -26.90,  -0.49,  (min)
05/13 21Z,  -0.30, -23.05,  99.90, -23.83,  -0.49,
05/13 22Z,  -0.20, -17.06,  99.90, -17.75,  -0.49,
05/13 23Z,  -0.20, -11.21,  99.90, -11.89,  -0.49,
05/14 00Z,  -0.20,  -6.29,  99.90,  -6.98,  -0.49,
05/14 01Z,  -0.10,  -2.93,  99.90,  -3.52,  -0.49,
05/14 02Z,  -0.10,  -2.47,  99.90,  -3.06,  -0.49,  (max)
05/14 03Z,   0.00,  -4.97,  99.90,  -5.46,  -0.49,
05/14 04Z,   0.00,  -9.34,  99.90,  -9.83,  -0.49,
05/14 05Z,   0.10, -14.24,  99.90, -14.62,  -0.49,
05/14 06Z,   0.10, -18.58,  99.90, -18.97,  -0.49,
05/14 07Z,   0.10, -22.22,  99.90, -22.61,  -0.49,
05/14 08Z,   0.10, -24.14,  99.90, -24.53,  -0.49,  (min)
05/14 09Z,   0.10, -21.88,  99.90, -22.27,  -0.49,
05/14 10Z,   0.10, -15.70,  99.90, -16.09,  -0.49,
05/14 11Z,   0.10,  -9.07,  99.90,  -9.46,  -0.49,
05/14 12Z,   0.10,  -3.96,  99.90,  -4.34,  -0.49,
05/14 13Z,   0.10,  -0.60,  99.90,  -0.99,  -0.49,
05/14 14Z,   0.10,   0.08,  99.90,  -0.30,  -0.49,  (max)
05/14 15Z,   0.20,  -2.29,  99.90,  -2.58,  -0.49,
05/14 16Z,   0.20,  -6.79,  99.90,  -7.07,  -0.49,
05/14 17Z,   0.20, -12.25,  99.90, -12.54,  -0.49,
05/14 18Z,   0.20, -17.68,  99.90, -17.96,  -0.49,
05/14 19Z,   0.20, -22.75,  99.90, -23.04,  -0.49,
05/14 20Z,   0.20, -27.04,  99.90, -27.33,  -0.49,
05/14 21Z,   0.10, -27.98,  99.90, -28.36,  -0.49,  (min)
05/14 22Z,   0.10, -23.71,  99.90, -24.09,  -0.49,
05/14 23Z,   0.00, -16.60,  99.90, -17.08,  -0.49,
05/15 00Z,   0.00,  -9.83,  99.90, -10.31,  -0.49,
05/15 01Z,   0.00,  -4.37,  99.90,  -4.85,  -0.49,
05/15 02Z,   0.00,  -1.17,  99.90,  -1.65,  -0.49,  (max)
05/15 03Z,   0.10,  -1.36,  99.90,  -1.74,  -0.49,
05/15 04Z,   0.10,  -4.47,  99.90,  -4.86,  -0.49,
05/15 05Z,   0.10,  -9.22,  99.90,  -9.61,  -0.49,
05/15 06Z,   0.10, -14.29,  99.90, -14.67,  -0.49,
05/15 07Z,   0.10, -18.80,  99.90, -19.18,  -0.49,
05/15 08Z,   0.10, -22.57,  99.90, -22.95,  -0.49,
05/15 09Z,   0.10, -24.00,  99.90, -24.39,  -0.49,  (min)
05/15 10Z,   0.10, -20.58,  99.90, -20.96,  -0.49,
05/15 11Z,   0.10, -13.36,  99.90, -13.75,  -0.49,
05/15 12Z,   0.00,  -6.26,  99.90,  -6.75,  -0.49,