EXTRA-TROPICAL  STORM  SURGE
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hat-on
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Alaska
Gulf of Alaska
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Nikiski, AK
Anchorage, AK
Kodiak Island, AK
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Surge List
Gulf of Alaska
#Nikiski, AK : 02/19/2026 09:22:47 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/17 18Z,  -1.60, -13.42, -14.04,  99.90,   0.98,
02/17 19Z,  -1.60, -16.94, -17.57,  99.90,   0.97,
02/17 20Z,  -1.60, -18.17, -19.40,  99.90,   0.37,  (min)
02/17 21Z,  -1.60, -15.99, -17.48,  99.90,   0.11,
02/17 22Z,  -1.60, -11.27, -12.03,  99.90,   0.84,
02/17 23Z,  -1.50,  -6.10,  -6.97,  99.90,   0.63,
02/18 00Z,  -1.40,  -1.87,  -2.83,  99.90,   0.44,
02/18 01Z,  -1.50,   0.74,   0.01,  99.90,   0.77,
02/18 02Z,  -1.50,   1.07,   0.47,  99.90,   0.90,  (max)
02/18 03Z,  -1.50,  -1.15,  -1.90,  99.90,   0.75,
02/18 04Z,  -1.40,  -5.43,  -6.45,  99.90,   0.38,
02/18 05Z,  -1.40, -10.73, -11.39,  99.90,   0.74,
02/18 06Z,  -1.30, -15.99, -16.05,  99.90,   1.24,
02/18 07Z,  -1.30, -20.41, -20.48,  99.90,   1.23,
02/18 08Z,  -1.30, -22.79, -23.57,  99.90,   0.52,
02/18 09Z,  -1.30, -21.65, -23.66,  99.90,  -0.71,  (min)
02/18 10Z,  -1.30, -17.01, -18.42,  99.90,  -0.11,
02/18 11Z,  -1.20, -10.87, -12.05,  99.90,   0.02,
02/18 12Z,  -1.10,  -5.15,  -6.58,  99.90,  -0.33,
02/18 13Z,  -1.20,  -0.85,  -2.17,  99.90,  -0.12,
02/18 14Z,  -1.20,   1.32,   0.32,  99.90,   0.20,  (max)
02/18 15Z,  -1.20,   0.82,   0.11,  99.90,   0.49,
02/18 16Z,  -1.20,  -2.19,  -3.10,  99.90,   0.29,
02/18 17Z,  -1.20,  -6.84,  -7.95,  99.90,   0.09,
02/18 18Z,  -1.10, -11.88, -12.55,  99.90,   0.43,
02/18 19Z,  -1.10, -16.31, -16.74,  99.90,   0.67,
02/18 20Z,  -1.20, -19.19, -20.00,  99.90,   0.39,
02/18 21Z,  -1.20, -19.07, -20.54,  99.90,  -0.27,  (min)
02/18 22Z,  -1.20, -15.36, -16.07,  99.90,   0.49,
02/18 23Z,  -1.20,  -9.59, -10.14,  99.90,   0.65,
02/19 00Z,  -1.10,  -4.11,  -5.13,  99.90,   0.08,
02/19 01Z,  -1.10,  -0.18,  -1.17,  99.90,   0.11,
02/19 02Z,  -1.10,   1.64,   0.93,  99.90,   0.39,  (max)
02/19 03Z,  -1.10,   0.92,   0.19,  99.90,   0.37,
02/19 04Z,  -1.10,  -2.34,  -3.46,  99.90,  -0.02,
02/19 05Z,  -1.10,  -7.42,  -8.55,  99.90,  -0.03,
02/19 06Z,  -1.20, -13.10, -13.41,  99.90,   0.89,
02/19 07Z,  -1.20, -18.18, -18.18,  99.90,   1.20,
02/19 08Z,  -1.10, -21.77, -22.15,  99.90,   0.72,
02/19 09Z,  -1.10, -22.64, -24.16,  99.90,  -0.42,  (min)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/19 10Z,  -1.10, -19.70,  99.90, -21.19,  -0.39,
02/19 11Z,  -1.10, -13.75,  99.90, -15.20,  -0.35,
02/19 12Z,  -1.10,  -7.22,  99.90,  -8.64,  -0.32,
02/19 13Z,  -1.10,  -1.97,  99.90,  -3.36,  -0.29,
02/19 14Z,  -1.10,   1.27,  99.90,  -0.09,  -0.26,
02/19 15Z,  -1.10,   2.04,  99.90,   0.72,  -0.23,  (max)
02/19 16Z,  -1.10,   0.11,  99.90,  -1.18,  -0.19,
02/19 17Z,  -1.10,  -4.09,  99.90,  -5.35,  -0.16,
02/19 18Z,  -1.10,  -9.47,  99.90, -10.70,  -0.13,
02/19 19Z,  -1.10, -14.69,  99.90, -15.89,  -0.10,
02/19 20Z,  -1.10, -18.73,  99.90, -19.90,  -0.07,
02/19 21Z,  -1.10, -20.59,  99.90, -21.73,  -0.03,  (min)
02/19 22Z,  -1.10, -19.05,  99.90, -20.19,  -0.03,
02/19 23Z,  -1.10, -14.10,  99.90, -15.23,  -0.03,
02/20 00Z,  -1.10,  -7.83,  99.90,  -8.96,  -0.03,
02/20 01Z,  -1.00,  -2.56,  99.90,  -3.60,  -0.03,
02/20 02Z,  -1.00,   0.70,  99.90,  -0.33,  -0.03,
02/20 03Z,  -1.10,   1.63,  99.90,   0.50,  -0.03,  (max)
02/20 04Z,  -1.20,  -0.02,  99.90,  -1.26,  -0.03,
02/20 05Z,  -1.30,  -4.05,  99.90,  -5.38,  -0.03,
02/20 06Z,  -1.40,  -9.53,  99.90, -10.96,  -0.03,
02/20 07Z,  -1.50, -15.08,  99.90, -16.62,  -0.03,
02/20 08Z,  -1.50, -19.49,  99.90, -21.02,  -0.03,
02/20 09Z,  -1.50, -21.86,  99.90, -23.39,  -0.03,  (min)
02/20 10Z,  -1.60, -21.12,  99.90, -22.75,  -0.03,
02/20 11Z,  -1.60, -16.71,  99.90, -18.34,  -0.03,
02/20 12Z,  -1.70, -10.08,  99.90, -11.82,  -0.03,
02/20 13Z,  -1.70,  -3.86,  99.90,  -5.59,  -0.03,
02/20 14Z,  -1.70,   0.42,  99.90,  -1.32,  -0.03,
02/20 15Z,  -1.80,   2.36,  99.90,   0.53,  -0.03,  (max)
02/20 16Z,  -1.80,   1.76,  99.90,  -0.07,  -0.03,
02/20 17Z,  -1.80,  -1.37,  99.90,  -3.21,  -0.03,
02/20 18Z,  -1.80,  -6.40,  99.90,  -8.23,  -0.03,
02/20 19Z,  -1.80, -12.07,  99.90, -13.90,  -0.03,
02/20 20Z,  -1.80, -17.01,  99.90, -18.84,  -0.03,
02/20 21Z,  -1.80, -20.28,  99.90, -22.12,  -0.03,
02/20 22Z,  -1.80, -21.00,  99.90, -22.84,  -0.03,  (min)
02/20 23Z,  -1.80, -18.26,  99.90, -20.10,  -0.03,
02/21 00Z,  -1.80, -12.63,  99.90, -14.46,  -0.03,
02/21 01Z,  -1.80,  -6.47,  99.90,  -8.30,  -0.03,
02/21 02Z,  -1.70,  -1.84,  99.90,  -3.57,  -0.03,
02/21 03Z,  -1.70,   0.62,  99.90,  -1.11,  -0.03,
02/21 04Z,  -1.80,   0.76,  99.90,  -1.07,  -0.03,  (max)
02/21 05Z,  -1.80,  -1.54,  99.90,  -3.38,  -0.03,
02/21 06Z,  -1.80,  -5.92,  99.90,  -7.76,  -0.03,
02/21 07Z,  -1.80, -11.31,  99.90, -13.14,  -0.03,
02/21 08Z,  -1.80, -16.24,  99.90, -18.08,  -0.03,
02/21 09Z,  -1.80, -19.58,  99.90, -21.42,  -0.03,
02/21 10Z,  -1.70, -20.61,  99.90, -22.35,  -0.03,  (min)
02/21 11Z,  -1.70, -18.51,  99.90, -20.25,  -0.03,
02/21 12Z,  -1.60, -13.24,  99.90, -14.88,  -0.03,
02/21 13Z,  -1.60,  -6.70,  99.90,  -8.34,  -0.03,
02/21 14Z,  -1.60,  -1.37,  99.90,  -3.01,  -0.03,
02/21 15Z,  -1.60,   1.67,  99.90,   0.04,  -0.03,
02/21 16Z,  -1.60,   2.36,  99.90,   0.72,  -0.03,  (max)
02/21 17Z,  -1.60,   0.64,  99.90,  -1.00,  -0.03,
02/21 18Z,  -1.60,  -3.31,  99.90,  -4.94,  -0.03,
02/21 19Z,  -1.60,  -8.67,  99.90, -10.31,  -0.03,
02/21 20Z,  -1.60, -14.13,  99.90, -15.76,  -0.03,
02/21 21Z,  -1.50, -18.40,  99.90, -19.93,  -0.03,
02/21 22Z,  -1.50, -20.76,  99.90, -22.29,  -0.03,  (min)
02/21 23Z,  -1.40, -20.52,  99.90, -21.95,  -0.03,
02/22 00Z,  -1.40, -17.09,  99.90, -18.52,  -0.03,
02/22 01Z,  -1.40, -11.43,  99.90, -12.86,  -0.03,
02/22 02Z,  -1.30,  -5.90,  99.90,  -7.23,  -0.03,
02/22 03Z,  -1.30,  -2.12,  99.90,  -3.45,  -0.03,
02/22 04Z,  -1.30,  -0.37,  99.90,  -1.71,  -0.03,  (max)
02/22 05Z,  -1.30,  -0.74,  99.90,  -2.07,  -0.03,
02/22 06Z,  -1.30,  -3.29,  99.90,  -4.62,  -0.03,
02/22 07Z,  -1.30,  -7.54,  99.90,  -8.88,  -0.03,
02/22 08Z,  -1.20, -12.34,  99.90, -13.58,  -0.03,
02/22 09Z,  -1.10, -16.27,  99.90, -17.41,  -0.03,
02/22 10Z,  -1.00, -18.43,  99.90, -19.46,  -0.03,  (min)
02/22 11Z,  -1.00, -18.33,  99.90, -19.36,  -0.03,
02/22 12Z,  -0.90, -15.42,  99.90, -16.36,  -0.03,
02/22 13Z,  -0.90, -10.04,  99.90, -10.98,  -0.03,
02/22 14Z,  -0.90,  -4.24,  99.90,  -5.17,  -0.03,
02/22 15Z,  -0.90,  -0.12,  99.90,  -1.06,  -0.03,
02/22 16Z,  -0.80,   1.72,  99.90,   0.89,  -0.03,  (max)
02/22 17Z,  -0.80,   1.43,  99.90,   0.59,  -0.03,
02/22 18Z,  -0.80,  -0.98,  99.90,  -1.82,  -0.03,
02/22 19Z,  -0.70,  -5.23,  99.90,  -5.96,  -0.03,
02/22 20Z,  -0.60, -10.41,  99.90, -11.05,  -0.03,
02/22 21Z,  -0.60, -15.23,  99.90, -15.87,  -0.03,
02/22 22Z,  -0.50, -18.66,  99.90, -19.20,  -0.03,
02/22 23Z,  -0.40, -20.26,  99.90, -20.70,  -0.03,  (min)
02/23 00Z,  -0.40, -19.51,  99.90, -19.95,  -0.03,
02/23 01Z,  99.90, -16.02,  99.90,  99.90,  -0.03,
02/23 02Z,  99.90, -10.91,  99.90,  99.90,  -0.03,
02/23 03Z,  99.90,  -6.30,  99.90,  99.90,  -0.03,
02/23 04Z,  99.90,  -3.32,  99.90,  99.90,  -0.03,
02/23 05Z,  99.90,  -2.01,  99.90,  99.90,  -0.03,
02/23 06Z,  99.90,  -2.48,  99.90,  99.90,  -0.03,