EXTRA-TROPICAL  STORM  SURGE
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hat-on
mhhw-on
msl-on
mllw-on
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Alaska
Gulf of Alaska
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Surge List
Gulf of Alaska
#Anchorage, AK : 02/18/2026 05:22:29 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/16 12Z,  -0.70,   9.76,   8.71,  99.90,  -0.35,
02/16 13Z,  -0.70,  16.47,  15.58,  99.90,  -0.19,
02/16 14Z,  -0.70,  22.71,  21.43,  99.90,  -0.58,
02/16 15Z,  -0.80,  27.28,  25.38,  99.90,  -1.10,
02/16 16Z,  -0.80,  28.78,  27.23,  99.90,  -0.75,  (max)
02/16 17Z,  -0.90,  27.26,  25.89,  99.90,  -0.47,
02/16 18Z,  -0.90,  23.57,  22.32,  99.90,  -0.35,
02/16 19Z,  -0.90,  18.70,  17.65,  99.90,  -0.15,
02/16 20Z,  -0.90,  13.40,  12.50,  99.90,   0.00,
02/16 21Z,  -0.90,   8.09,   8.26,  99.90,   1.07,
02/16 22Z,  -1.00,   4.94,   4.50,  99.90,   0.56,  (min)
02/16 23Z,  -1.00,   6.81,   4.97,  99.90,  -0.84,
02/17 00Z,  -1.10,  12.69,  12.48,  99.90,   0.89,
02/17 01Z,  -1.10,  19.00,  19.12,  99.90,   1.22,
02/17 02Z,  -1.20,  24.12,  24.56,  99.90,   1.64,
02/17 03Z,  -1.20,  27.55,  27.85,  99.90,   1.50,
02/17 04Z,  -1.20,  28.20,  28.39,  99.90,   1.39,  (max)
02/17 05Z,  -1.30,  25.96,  26.08,  99.90,   1.42,
02/17 06Z,  -1.40,  21.70,  21.70,  99.90,   1.40,
02/17 07Z,  -1.40,  16.30,  15.72,  99.90,   0.82,
02/17 08Z,  -1.40,  10.56,  10.79,  99.90,   1.63,
02/17 09Z,  -1.40,   4.82,   5.44,  99.90,   2.02,
02/17 10Z,  -1.50,   0.35,   0.76,  99.90,   1.91,
02/17 11Z,  -1.50,   0.35,  -2.34,  99.90,  -1.19,  (min)
02/17 12Z,  -1.50,   5.80,   4.08,  99.90,  -0.22,
02/17 13Z,  -1.50,  13.42,  12.55,  99.90,   0.63,
02/17 14Z,  -1.50,  20.32,  19.66,  99.90,   0.84,
02/17 15Z,  -1.50,  25.82,  24.88,  99.90,   0.56,
02/17 16Z,  -1.50,  28.92,  28.05,  99.90,   0.63,
02/17 17Z,  -1.50,  28.87,  28.17,  99.90,   0.80,  (max)
02/17 18Z,  -1.60,  26.18,  26.75,  99.90,   2.17,
02/17 19Z,  -1.50,  21.67,  20.44,  99.90,   0.27,
02/17 20Z,  -1.50,  16.23,  16.10,  99.90,   1.37,
02/17 21Z,  -1.50,  10.59,  11.05,  99.90,   1.96,
02/17 22Z,  -1.50,   5.55,   6.32,  99.90,   2.27,
02/17 23Z,  -1.50,   3.81,   3.21,  99.90,   0.90,  (min)
02/18 00Z,  -1.60,   7.72,   7.58,  99.90,   1.46,
02/18 01Z,  -1.50,  15.07,  15.32,  99.90,   1.75,
02/18 02Z,  -1.50,  21.86,  22.11,  99.90,   1.75,
02/18 03Z,  -1.50,  26.65,  26.91,  99.90,   1.76,
02/18 04Z,  -1.50,  29.05,  29.44,  99.90,   1.89,  (max)
02/18 05Z,  -1.50,  28.39,  28.23,  99.90,   1.34,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/18 06Z,  -1.50,  25.04,  99.90,  24.79,   1.24,
02/18 07Z,  -1.40,  19.97,  99.90,  19.71,   1.14,
02/18 08Z,  -1.40,  14.02,  99.90,  13.65,   1.04,
02/18 09Z,  -1.40,   8.04,  99.90,   7.58,   0.94,
02/18 10Z,  -1.40,   2.65,  99.90,   2.08,   0.84,
02/18 11Z,  -1.40,  -0.34,  99.90,  -1.01,   0.74,  (min)
02/18 12Z,  -1.30,   2.10,  99.90,   1.43,   0.64,
02/18 13Z,  -1.30,   9.60,  99.90,   8.84,   0.54,
02/18 14Z,  -1.30,  17.95,  99.90,  17.08,   0.43,
02/18 15Z,  -1.30,  24.37,  99.90,  23.40,   0.33,
02/18 16Z,  -1.20,  28.51,  99.90,  27.54,   0.23,
02/18 17Z,  -1.20,  29.80,  99.90,  28.73,   0.13,  (max)
02/18 18Z,  -1.20,  28.12,  99.90,  27.06,   0.13,
02/18 19Z,  -1.20,  24.26,  99.90,  23.19,   0.13,
02/18 20Z,  -1.30,  18.94,  99.90,  17.78,   0.13,
02/18 21Z,  -1.30,  13.07,  99.90,  11.90,   0.13,
02/18 22Z,  -1.20,   7.45,  99.90,   6.38,   0.13,
02/18 23Z,  -1.20,   3.31,  99.90,   2.24,   0.13,  (min)
02/19 00Z,  -1.20,   3.57,  99.90,   2.50,   0.13,
02/19 01Z,  -1.20,   9.62,  99.90,   8.56,   0.13,
02/19 02Z,  -1.20,  18.06,  99.90,  16.99,   0.13,
02/19 03Z,  -1.10,  24.75,  99.90,  23.78,   0.13,
02/19 04Z,  -1.10,  28.70,  99.90,  27.73,   0.13,
02/19 05Z,  -1.10,  29.80,  99.90,  28.83,   0.13,  (max)
02/19 06Z,  -1.10,  27.82,  99.90,  26.85,   0.13,
02/19 07Z,  -1.10,  23.46,  99.90,  22.50,   0.13,
02/19 08Z,  -1.10,  17.67,  99.90,  16.70,   0.13,
02/19 09Z,  -1.10,  11.33,  99.90,  10.36,   0.13,
02/19 10Z,  -1.10,   5.50,  99.90,   4.53,   0.13,
02/19 11Z,  -1.10,   1.08,  99.90,   0.11,   0.13,
02/19 12Z,  -1.10,   0.20,  99.90,  -0.77,   0.13,  (min)
02/19 13Z,  -1.10,   5.25,  99.90,   4.28,   0.13,
02/19 14Z,  -1.10,  14.36,  99.90,  13.39,   0.13,
02/19 15Z,  -1.10,  22.69,  99.90,  21.73,   0.13,
02/19 16Z,  -1.00,  27.98,  99.90,  27.12,   0.13,
02/19 17Z,  -1.00,  30.37,  99.90,  29.50,   0.13,  (max)
02/19 18Z,  -1.00,  29.77,  99.90,  28.90,   0.13,
02/19 19Z,  -1.00,  26.56,  99.90,  25.69,   0.13,
02/19 20Z,  -1.00,  21.60,  99.90,  20.73,   0.13,
02/19 21Z,  -1.00,  15.60,  99.90,  14.73,   0.13,
02/19 22Z,  -1.10,   9.57,  99.90,   8.60,   0.13,
02/19 23Z,  -1.10,   4.47,  99.90,   3.51,   0.13,
02/20 00Z,  -1.10,   1.81,  99.90,   0.84,   0.13,  (min)
02/20 01Z,  -1.10,   4.33,  99.90,   3.36,   0.13,
02/20 02Z,  -1.10,  12.21,  99.90,  11.24,   0.13,
02/20 03Z,  -1.10,  21.05,  99.90,  20.08,   0.13,
02/20 04Z,  -1.10,  27.07,  99.90,  26.10,   0.13,
02/20 05Z,  -1.10,  29.88,  99.90,  28.91,   0.13,  (max)
02/20 06Z,  -1.00,  29.68,  99.90,  28.81,   0.13,
02/20 07Z,  -1.10,  26.56,  99.90,  25.60,   0.13,
02/20 08Z,  -1.10,  21.39,  99.90,  20.42,   0.13,
02/20 09Z,  -1.10,  15.06,  99.90,  14.09,   0.13,
02/20 10Z,  -1.20,   8.67,  99.90,   7.61,   0.13,
02/20 11Z,  -1.20,   3.51,  99.90,   2.45,   0.13,
02/20 12Z,  -1.30,   0.64,  99.90,  -0.53,   0.13,  (min)
02/20 13Z,  -1.30,   2.16,  99.90,   0.99,   0.13,
02/20 14Z,  -1.30,   9.47,  99.90,   8.30,   0.13,
02/20 15Z,  -1.40,  19.36,  99.90,  18.09,   0.13,
02/20 16Z,  -1.40,  26.88,  99.90,  25.61,   0.13,
02/20 17Z,  -1.40,  30.59,  99.90,  29.32,   0.13,
02/20 18Z,  -1.50,  31.14,  99.90,  29.77,   0.13,  (max)
02/20 19Z,  -1.50,  28.83,  99.90,  27.46,   0.13,
02/20 20Z,  -1.50,  24.30,  99.90,  22.93,   0.13,
02/20 21Z,  -1.60,  18.44,  99.90,  16.97,   0.13,
02/20 22Z,  -1.60,  12.04,  99.90,  10.58,   0.13,
02/20 23Z,  -1.70,   6.31,  99.90,   4.74,   0.13,
02/21 00Z,  -1.80,   2.24,  99.90,   0.57,   0.13,
02/21 01Z,  -1.90,   1.35,  99.90,  -0.41,   0.13,  (min)
02/21 02Z,  -2.00,   5.92,  99.90,   4.05,   0.13,
02/21 03Z,  -2.00,  14.89,  99.90,  13.02,   0.13,
02/21 04Z,  -2.00,  23.37,  99.90,  21.50,   0.13,
02/21 05Z,  -2.10,  28.31,  99.90,  26.34,   0.13,
02/21 06Z,  -2.10,  29.98,  99.90,  28.01,   0.13,  (max)
02/21 07Z,  -2.10,  28.74,  99.90,  26.77,   0.13,
02/21 08Z,  -2.10,  24.82,  99.90,  22.85,   0.13,
02/21 09Z,  -2.10,  19.11,  99.90,  17.14,   0.13,
02/21 10Z,  -2.10,  12.60,  99.90,  10.63,   0.13,
02/21 11Z,  -2.00,   6.66,  99.90,   4.79,   0.13,
02/21 12Z,  -2.00,   2.67,  99.90,   0.80,   0.13,
02/21 13Z,  -1.90,   1.61,  99.90,  -0.16,   0.13,  (min)
02/21 14Z,  -1.90,   5.29,  99.90,   3.52,   0.13,
02/21 15Z,  -1.90,  14.04,  99.90,  12.27,   0.13,
02/21 16Z,  -1.80,  23.70,  99.90,  22.03,   0.13,
02/21 17Z,  -1.80,  29.78,  99.90,  28.12,   0.13,
02/21 18Z,  -1.70,  31.80,  99.90,  30.23,   0.13,  (max)
02/21 19Z,  -1.70,  30.76,  99.90,  29.19,   0.13,
02/21 20Z,  -1.70,  27.10,  99.90,  25.54,   0.13,
02/21 21Z,  -1.70,  21.63,  99.90,  20.06,   0.13,
02/21 22Z,  -1.70,  15.25,  99.90,  13.68,   0.13,
02/21 23Z,  -1.70,   8.94,  99.90,   7.37,   0.13,
02/22 00Z,  -1.60,   3.98,  99.90,   2.51,   0.13,