EXTRA-TROPICAL  STORM  SURGE
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Alaska
Gulf of Alaska
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Elfin Cove, AK
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Nikiski, AK
Anchorage, AK
Kodiak Island, AK
Alitak, AK
Sand Point, AK
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Surge List
Gulf of Alaska
#Nikiski, AK : 05/17/2026 21:22:00 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/16 06Z,  -0.20, -21.92, -22.71,  99.90,  -0.59,
05/16 07Z,  -0.20, -22.46, -23.43,  99.90,  -0.77,  (min)
05/16 08Z,  -0.10, -19.72, -19.67,  99.90,   0.15,
05/16 09Z,  -0.10, -14.51, -14.05,  99.90,   0.56,
05/16 10Z,  -0.10,  -9.01,  -9.30,  99.90,  -0.19,
05/16 11Z,  -0.10,  -4.79,  -5.41,  99.90,  -0.52,
05/16 12Z,  -0.10,  -2.61,  -3.12,  99.90,  -0.41,  (max)
05/16 13Z,  -0.10,  -3.02,  -3.46,  99.90,  -0.34,
05/16 14Z,  -0.10,  -6.09,  -6.71,  99.90,  -0.52,
05/16 15Z,  -0.20, -11.11, -11.76,  99.90,  -0.45,
05/16 16Z,  -0.20, -16.90, -16.70,  99.90,   0.40,
05/16 17Z,  -0.20, -22.41, -21.67,  99.90,   0.94,
05/16 18Z,  -0.20, -27.01, -26.16,  99.90,   1.05,
05/16 19Z,  -0.30, -29.70, -29.26,  99.90,   0.74,
05/16 20Z,  -0.30, -28.95, -29.39,  99.90,  -0.14,  (min)
05/16 21Z,  -0.30, -24.50, -24.10,  99.90,   0.70,
05/16 22Z,  -0.30, -18.15, -17.68,  99.90,   0.77,
05/16 23Z,  -0.30, -12.01, -12.31,  99.90,   0.00,
05/17 00Z,  -0.30,  -7.25,  -7.94,  99.90,  -0.39,
05/17 01Z,  -0.40,  -4.72,  -5.20,  99.90,  -0.08,
05/17 02Z,  -0.40,  -4.93,  -5.02,  99.90,   0.31,  (max)
05/17 03Z,  -0.30,  -7.60,  -7.67,  99.90,   0.23,
05/17 04Z,  -0.30, -11.75, -12.20,  99.90,  -0.15,
05/17 05Z,  -0.30, -16.13, -16.56,  99.90,  -0.13,
05/17 06Z,  -0.30, -19.89, -20.22,  99.90,  -0.03,
05/17 07Z,  -0.30, -22.29, -22.83,  99.90,  -0.24,  (min)
05/17 08Z,  -0.40, -22.04, -22.43,  99.90,   0.01,
05/17 09Z,  -0.40, -18.33, -17.33,  99.90,   1.40,
05/17 10Z,  -0.40, -12.52, -11.64,  99.90,   1.28,
05/17 11Z,  -0.40,  -6.99,  -6.98,  99.90,   0.41,
05/17 12Z,  -0.40,  -3.24,  -3.38,  99.90,   0.26,
05/17 13Z,  -0.50,  -1.87,  -1.87,  99.90,   0.50,  (max)
05/17 14Z,  -0.50,  -3.22,  -3.28,  99.90,   0.44,
05/17 15Z,  -0.60,  -7.10,  -7.56,  99.90,   0.14,
05/17 16Z,  -0.60, -12.66, -13.02,  99.90,   0.24,
05/17 17Z,  -0.60, -18.73, -17.91,  99.90,   1.42,
05/17 18Z,  -0.60, -24.31, -22.93,  99.90,   1.98,
05/17 19Z,  -0.50, -28.71, -27.25,  99.90,   1.96,
05/17 20Z,  -0.50, -30.73, -29.87,  99.90,   1.36,  (min)
05/17 21Z,  -0.50, -28.94, -28.77,  99.90,   0.67,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/17 22Z,  -0.50, -23.57,  99.90, -23.44,   0.63,
05/17 23Z,  -0.50, -16.80,  99.90, -16.72,   0.58,
05/18 00Z,  -0.50, -10.70,  99.90, -10.66,   0.54,
05/18 01Z,  -0.40,  -6.31,  99.90,  -6.21,   0.50,
05/18 02Z,  -0.40,  -4.33,  99.90,  -4.27,   0.45,  (max)
05/18 03Z,  -0.30,  -5.07,  99.90,  -4.96,   0.41,
05/18 04Z,  -0.20,  -8.13,  99.90,  -7.96,   0.37,
05/18 05Z,  -0.20, -12.45,  99.90, -12.33,   0.32,
05/18 06Z,  -0.20, -16.83,  99.90, -16.75,   0.28,
05/18 07Z,  -0.20, -20.43,  99.90, -20.39,   0.23,
05/18 08Z,  -0.20, -22.36,  99.90, -22.37,   0.19,  (min)
05/18 09Z,  -0.20, -21.30,  99.90, -21.35,   0.15,
05/18 10Z,  -0.30, -16.86,  99.90, -17.01,   0.15,
05/18 11Z,  -0.30, -10.84,  99.90, -11.00,   0.15,
05/18 12Z,  -0.30,  -5.68,  99.90,  -5.84,   0.15,
05/18 13Z,  -0.20,  -2.59,  99.90,  -2.65,   0.15,
05/18 14Z,  -0.20,  -1.98,  99.90,  -2.03,   0.15,  (max)
05/18 15Z,  -0.20,  -3.99,  99.90,  -4.05,   0.15,
05/18 16Z,  -0.20,  -8.32,  99.90,  -8.37,   0.15,
05/18 17Z,  -0.20, -14.08,  99.90, -14.14,   0.15,
05/18 18Z,  -0.30, -20.14,  99.90, -20.30,   0.15,
05/18 19Z,  -0.30, -25.55,  99.90, -25.70,   0.15,
05/18 20Z,  -0.40, -29.54,  99.90, -29.80,   0.15,
05/18 21Z,  -0.40, -30.81,  99.90, -31.06,   0.15,  (min)
05/18 22Z,  -0.40, -28.13,  99.90, -28.38,   0.15,
05/18 23Z,  -0.40, -22.24,  99.90, -22.49,   0.15,
05/19 00Z,  -0.40, -15.53,  99.90, -15.79,   0.15,
05/19 01Z,  -0.40,  -9.84,  99.90, -10.09,   0.15,
05/19 02Z,  -0.40,  -5.96,  99.90,  -6.21,   0.15,
05/19 03Z,  -0.40,  -4.46,  99.90,  -4.72,   0.15,  (max)
05/19 04Z,  -0.40,  -5.57,  99.90,  -5.82,   0.15,
05/19 05Z,  -0.40,  -8.81,  99.90,  -9.06,   0.15,
05/19 06Z,  -0.40, -13.13,  99.90, -13.38,   0.15,
05/19 07Z,  -0.40, -17.37,  99.90, -17.62,   0.15,
05/19 08Z,  -0.40, -20.68,  99.90, -20.93,   0.15,
05/19 09Z,  -0.30, -22.10,  99.90, -22.25,   0.15,  (min)
05/19 10Z,  -0.30, -20.38,  99.90, -20.53,   0.15,
05/19 11Z,  -0.20, -15.58,  99.90, -15.63,   0.15,
05/19 12Z,  -0.20,  -9.82,  99.90,  -9.87,   0.15,
05/19 13Z,  -0.20,  -5.30,  99.90,  -5.35,   0.15,
05/19 14Z,  -0.20,  -2.89,  99.90,  -2.94,   0.15,
05/19 15Z,  -0.20,  -2.80,  99.90,  -2.85,   0.15,  (max)
05/19 16Z,  -0.20,  -5.13,  99.90,  -5.18,   0.15,
05/19 17Z,  -0.30,  -9.54,  99.90,  -9.69,   0.15,
05/19 18Z,  -0.30, -15.20,  99.90, -15.35,   0.15,
05/19 19Z,  -0.30, -20.99,  99.90, -21.14,   0.15,
05/19 20Z,  -0.30, -26.01,  99.90, -26.16,   0.15,
05/19 21Z,  -0.30, -29.46,  99.90, -29.61,   0.15,
05/19 22Z,  -0.30, -30.01,  99.90, -30.16,   0.15,  (min)
05/19 23Z,  -0.40, -26.76,  99.90, -27.01,   0.15,
05/20 00Z,  -0.40, -20.84,  99.90, -21.10,   0.15,
05/20 01Z,  -0.40, -14.61,  99.90, -14.86,   0.15,
05/20 02Z,  -0.40,  -9.51,  99.90,  -9.76,   0.15,
05/20 03Z,  -0.40,  -6.13,  99.90,  -6.38,   0.15,
05/20 04Z,  -0.40,  -4.97,  99.90,  -5.22,   0.15,  (max)
05/20 05Z,  -0.40,  -6.24,  99.90,  -6.50,   0.15,
05/20 06Z,  -0.40,  -9.49,  99.90,  -9.74,   0.15,
05/20 07Z,  -0.40, -13.66,  99.90, -13.91,   0.15,
05/20 08Z,  -0.40, -17.62,  99.90, -17.88,   0.15,
05/20 09Z,  -0.40, -20.58,  99.90, -20.83,   0.15,
05/20 10Z,  -0.40, -21.56,  99.90, -21.81,   0.15,  (min)
05/20 11Z,  -0.40, -19.48,  99.90, -19.73,   0.15,
05/20 12Z,  -0.40, -14.77,  99.90, -15.03,   0.15,
05/20 13Z,  -0.30,  -9.63,  99.90,  -9.79,   0.15,
05/20 14Z,  -0.40,  -5.87,  99.90,  -6.12,   0.15,
05/20 15Z,  -0.40,  -3.98,  99.90,  -4.23,   0.15,  (max)
05/20 16Z,  -0.40,  -4.11,  99.90,  -4.36,   0.15,
05/20 17Z,  -0.50,  -6.40,  99.90,  -6.76,   0.15,
05/20 18Z,  -0.50, -10.60,  99.90, -10.95,   0.15,
05/20 19Z,  -0.60, -15.88,  99.90, -16.34,   0.15,
05/20 20Z,  -0.60, -21.18,  99.90, -21.63,   0.15,
05/20 21Z,  -0.50, -25.66,  99.90, -26.01,   0.15,
05/20 22Z,  -0.50, -28.54,  99.90, -28.90,   0.15,
05/20 23Z,  -0.50, -28.58,  99.90, -28.93,   0.15,  (min)
05/21 00Z,  -0.40, -25.15,  99.90, -25.41,   0.15,
05/21 01Z,  -0.40, -19.65,  99.90, -19.90,   0.15,
05/21 02Z,  -0.30, -14.13,  99.90, -14.29,   0.15,
05/21 03Z,  -0.20,  -9.65,  99.90,  -9.70,   0.15,
05/21 04Z,  -0.20,  -6.63,  99.90,  -6.69,   0.15,
05/21 05Z,  -0.10,  -5.64,  99.90,  -5.59,   0.15,  (max)
05/21 06Z,  -0.10,  -6.92,  99.90,  -6.88,   0.15,
05/21 07Z,  -0.10, -10.03,  99.90,  -9.99,   0.15,
05/21 08Z,   0.00, -13.91,  99.90, -13.77,   0.15,
05/21 09Z,   0.00, -17.52,  99.90, -17.37,   0.15,
05/21 10Z,   0.00, -20.16,  99.90, -20.01,   0.15,
05/21 11Z,   0.00, -20.91,  99.90, -20.76,   0.15,  (min)
05/21 12Z,   0.10, -18.85,  99.90, -18.60,   0.15,
05/21 13Z,  99.90, -14.65,  99.90,  99.90,   0.15,
05/21 14Z,  99.90, -10.34,  99.90,  99.90,   0.15,
05/21 15Z,  99.90,  -7.24,  99.90,  99.90,   0.15,
05/21 16Z,  99.90,  -5.61,  99.90,  99.90,   0.15,
05/21 17Z,  99.90,  -5.65,  99.90,  99.90,   0.15,
05/21 18Z,  99.90,  -7.64,  99.90,  99.90,   0.15,