EXTRA-TROPICAL  STORM  SURGE
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Gulf of Alaska
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Surge List
Gulf of Alaska
#Sitka, AK : 02/18/2026 02:21:11 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/16 06Z,  -0.60,   3.61,   3.01,  99.90,  -0.00,
02/16 07Z,  -0.60,   5.83,   5.20,  99.90,  -0.03,
02/16 08Z,  -0.70,   7.67,   7.09,  99.90,   0.12,
02/16 09Z,  -0.70,   8.72,   8.15,  99.90,   0.13,
02/16 10Z,  -0.80,   8.80,   8.29,  99.90,   0.29,  (max)
02/16 11Z,  -0.80,   7.98,   7.50,  99.90,   0.32,
02/16 12Z,  -0.80,   6.56,   6.10,  99.90,   0.34,
02/16 13Z,  -0.90,   5.02,   4.53,  99.90,   0.41,
02/16 14Z,  -0.90,   3.82,   3.28,  99.90,   0.36,
02/16 15Z,  -1.00,   3.37,   2.85,  99.90,   0.48,  (min)
02/16 16Z,  -1.10,   3.83,   3.27,  99.90,   0.54,
02/16 17Z,  -1.10,   5.12,   4.57,  99.90,   0.55,
02/16 18Z,  -1.10,   6.92,   6.32,  99.90,   0.50,
02/16 19Z,  -1.20,   8.74,   8.14,  99.90,   0.60,
02/16 20Z,  -1.20,  10.07,   9.36,  99.90,   0.49,
02/16 21Z,  -1.30,  10.48,   9.86,  99.90,   0.68,  (max)
02/16 22Z,  -1.40,   9.77,   9.19,  99.90,   0.82,
02/16 23Z,  -1.50,   8.01,   7.52,  99.90,   1.01,
02/17 00Z,  -1.40,   5.56,   4.96,  99.90,   0.80,
02/17 01Z,  -1.40,   2.93,   2.27,  99.90,   0.74,
02/17 02Z,  -1.50,   0.71,   0.04,  99.90,   0.83,
02/17 03Z,  -1.60,  -0.60,  -1.32,  99.90,   0.88,
02/17 04Z,  -1.60,  -0.70,  -1.53,  99.90,   0.77,  (min)
02/17 05Z,  -1.60,   0.42,  -0.39,  99.90,   0.79,
02/17 06Z,  -1.30,   2.45,   1.56,  99.90,   0.41,
02/17 07Z,  -1.30,   4.92,   4.08,  99.90,   0.46,
02/17 08Z,  -1.30,   7.23,   6.46,  99.90,   0.53,
02/17 09Z,  -1.20,   8.85,   8.03,  99.90,   0.38,
02/17 10Z,  -1.20,   9.43,   8.83,  99.90,   0.60,  (max)
02/17 11Z,  -1.20,   8.90,   8.35,  99.90,   0.65,
02/17 12Z,  -0.90,   7.48,   6.91,  99.90,   0.33,
02/17 13Z,  -0.80,   5.62,   5.14,  99.90,   0.32,
02/17 14Z,  -0.80,   3.89,   3.41,  99.90,   0.32,
02/17 15Z,  -0.90,   2.79,   2.28,  99.90,   0.39,
02/17 16Z,  -0.90,   2.66,   2.07,  99.90,   0.31,  (min)
02/17 17Z,  -1.00,   3.58,   3.00,  99.90,   0.42,
02/17 18Z,  -0.70,   5.33,   4.72,  99.90,   0.09,
02/17 19Z,  -0.70,   7.45,   6.84,  99.90,   0.09,
02/17 20Z,  -0.70,   9.35,   8.70,  99.90,   0.05,
02/17 21Z,  -0.70,  10.50,   9.94,  99.90,   0.14,
02/17 22Z,  -0.80,  10.52,  10.01,  99.90,   0.29,  (max)
02/17 23Z,  -0.80,   9.33,   8.82,  99.90,   0.29,
02/18 00Z,  -0.80,   7.13,   6.68,  99.90,   0.35,
02/18 01Z,  -0.90,   4.41,   3.88,  99.90,   0.37,
02/18 02Z,  -0.90,   1.78,   1.23,  99.90,   0.35,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/18 03Z,  -0.80,  -0.14,  99.90,  -0.63,   0.31,
02/18 04Z,  -0.80,  -0.91,  99.90,  -1.43,   0.28,  (min)
02/18 05Z,  -0.80,  -0.34,  99.90,  -0.91,   0.24,
02/18 06Z,  -0.80,   1.40,  99.90,   0.80,   0.20,
02/18 07Z,  -0.80,   3.89,  99.90,   3.25,   0.16,
02/18 08Z,  -0.80,   6.52,  99.90,   5.84,   0.12,
02/18 09Z,  -0.80,   8.66,  99.90,   7.94,   0.08,
02/18 10Z,  -0.90,   9.82,  99.90,   8.96,   0.05,  (max)
02/18 11Z,  -0.90,   9.76,  99.90,   8.86,   0.01,
02/18 12Z,  -0.90,   8.56,  99.90,   7.63,  -0.03,
02/18 13Z,  -1.00,   6.60,  99.90,   5.54,  -0.07,
02/18 14Z,  -0.90,   4.45,  99.90,   3.45,  -0.11,
02/18 15Z,  -0.90,   2.71,  99.90,   1.71,  -0.11,
02/18 16Z,  -0.90,   1.88,  99.90,   0.87,  -0.11,  (min)
02/18 17Z,  -0.90,   2.19,  99.90,   1.19,  -0.11,
02/18 18Z,  -0.90,   3.59,  99.90,   2.58,  -0.11,
02/18 19Z,  -0.90,   5.71,  99.90,   4.70,  -0.11,
02/18 20Z,  -0.80,   7.98,  99.90,   7.07,  -0.11,
02/18 21Z,  -0.70,   9.78,  99.90,   8.98,  -0.11,
02/18 22Z,  -0.60,  10.60,  99.90,   9.90,  -0.11,  (max)
02/18 23Z,  -0.50,  10.17,  99.90,   9.57,  -0.11,
02/19 00Z,  -0.50,   8.54,  99.90,   7.93,  -0.11,
02/19 01Z,  -0.50,   6.05,  99.90,   5.44,  -0.11,
02/19 02Z,  -0.60,   3.29,  99.90,   2.58,  -0.11,
02/19 03Z,  -0.60,   0.92,  99.90,   0.21,  -0.11,
02/19 04Z,  -0.70,  -0.49,  99.90,  -1.29,  -0.11,
02/19 05Z,  -0.80,  -0.59,  99.90,  -1.49,  -0.11,  (min)
02/19 06Z,  -0.80,   0.64,  99.90,  -0.26,  -0.11,
02/19 07Z,  -0.70,   2.89,  99.90,   2.09,  -0.11,
02/19 08Z,  -0.60,   5.61,  99.90,   4.91,  -0.11,
02/19 09Z,  -0.60,   8.14,  99.90,   7.43,  -0.11,
02/19 10Z,  -0.50,   9.86,  99.90,   9.26,  -0.11,
02/19 11Z,  -0.40,  10.39,  99.90,   9.89,  -0.11,  (max)
02/19 12Z,  -0.30,   9.64,  99.90,   9.23,  -0.11,
02/19 13Z,  -0.20,   7.84,  99.90,   7.53,  -0.11,
02/19 14Z,  -0.20,   5.50,  99.90,   5.19,  -0.11,
02/19 15Z,  -0.30,   3.24,  99.90,   2.84,  -0.11,
02/19 16Z,  -0.30,   1.68,  99.90,   1.28,  -0.11,
02/19 17Z,  -0.40,   1.23,  99.90,   0.72,  -0.11,  (min)
02/19 18Z,  -0.40,   1.99,  99.90,   1.49,  -0.11,
02/19 19Z,  -0.50,   3.78,  99.90,   3.17,  -0.11,
02/19 20Z,  -0.50,   6.10,  99.90,   5.49,  -0.11,
02/19 21Z,  -0.50,   8.34,  99.90,   7.74,  -0.11,
02/19 22Z,  -0.40,   9.89,  99.90,   9.39,  -0.11,
02/19 23Z,  -0.30,  10.32,  99.90,   9.91,  -0.11,  (max)
02/20 00Z,  -0.30,   9.48,  99.90,   9.07,  -0.11,
02/20 01Z,  -0.20,   7.55,  99.90,   7.24,  -0.11,
02/20 02Z,  -0.20,   5.00,  99.90,   4.69,  -0.11,
02/20 03Z,  -0.20,   2.46,  99.90,   2.15,  -0.11,
02/20 04Z,  -0.20,   0.56,  99.90,   0.26,  -0.11,
02/20 05Z,  -0.20,  -0.20,  99.90,  -0.50,  -0.11,  (min)
02/20 06Z,  -0.30,   0.37,  99.90,  -0.04,  -0.11,
02/20 07Z,  -0.30,   2.13,  99.90,   1.72,  -0.11,
02/20 08Z,  -0.30,   4.66,  99.90,   4.26,  -0.11,
02/20 09Z,  -0.30,   7.34,  99.90,   6.94,  -0.11,
02/20 10Z,  -0.20,   9.52,  99.90,   9.21,  -0.11,
02/20 11Z,  -0.20,  10.66,  99.90,  10.35,  -0.11,  (max)
02/20 12Z,  -0.10,  10.51,  99.90,  10.30,  -0.11,
02/20 13Z,   0.00,   9.13,  99.90,   9.02,  -0.11,
02/20 14Z,   0.00,   6.88,  99.90,   6.78,  -0.11,
02/20 15Z,   0.00,   4.36,  99.90,   4.25,  -0.11,
02/20 16Z,  -0.10,   2.20,  99.90,   1.99,  -0.11,
02/20 17Z,  -0.10,   0.94,  99.90,   0.74,  -0.11,
02/20 18Z,  -0.10,   0.89,  99.90,   0.68,  -0.11,  (min)
02/20 19Z,  -0.10,   2.02,  99.90,   1.81,  -0.11,
02/20 20Z,   0.00,   4.03,  99.90,   3.92,  -0.11,
02/20 21Z,   0.00,   6.36,  99.90,   6.26,  -0.11,
02/20 22Z,   0.00,   8.41,  99.90,   8.30,  -0.11,
02/20 23Z,   0.00,   9.62,  99.90,   9.51,  -0.11,
02/21 00Z,   0.00,   9.68,  99.90,   9.57,  -0.11,  (max)
02/21 01Z,   0.00,   8.57,  99.90,   8.46,  -0.11,
02/21 02Z,   0.00,   6.57,  99.90,   6.46,  -0.11,
02/21 03Z,   0.00,   4.20,  99.90,   4.10,  -0.11,
02/21 04Z,  -0.10,   2.10,  99.90,   1.89,  -0.11,
02/21 05Z,  -0.20,   0.80,  99.90,   0.50,  -0.11,
02/21 06Z,  -0.20,   0.68,  99.90,   0.37,  -0.11,  (min)
02/21 07Z,  -0.30,   1.78,  99.90,   1.37,  -0.11,
02/21 08Z,  -0.30,   3.85,  99.90,   3.45,  -0.11,
02/21 09Z,  -0.30,   6.40,  99.90,   5.99,  -0.11,
02/21 10Z,  -0.30,   8.80,  99.90,   8.39,  -0.11,
02/21 11Z,  -0.20,  10.45,  99.90,  10.15,  -0.11,
02/21 12Z,  -0.20,  10.97,  99.90,  10.66,  -0.11,  (max)
02/21 13Z,  -0.20,  10.21,  99.90,   9.91,  -0.11,
02/21 14Z,  -0.20,   8.38,  99.90,   8.07,  -0.11,
02/21 15Z,  -0.20,   5.92,  99.90,   5.61,  -0.11,
02/21 16Z,  -0.20,   3.43,  99.90,   3.12,  -0.11,
02/21 17Z,  -0.20,   1.50,  99.90,   1.19,  -0.11,
02/21 18Z,  -0.10,   0.57,  99.90,   0.36,  -0.11,