EXTRA-TROPICAL  STORM  SURGE
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Datum
hat-on
mhhw-on
msl-on
mllw-on
Regions
Northeast
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Alaska
Gulf of Alaska
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Surge List
Gulf Coast
#Sitka, AK : 02/18/2026 17:22:28 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
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,  -0.70,   7.13,   6.68,  99.90,   0.25,
02/18 01Z,  -0.70,   4.41,   3.88,  99.90,   0.17,
02/18 02Z,  -0.80,   1.78,   1.23,  99.90,   0.25,
02/18 03Z,  -0.90,  -0.14,  -0.74,  99.90,   0.30,
02/18 04Z,  -0.90,  -0.91,  -1.56,  99.90,   0.25,  (min)
02/18 05Z,  -0.90,  -0.34,  -1.04,  99.90,   0.20,
02/18 06Z,  -0.80,   1.40,   0.64,  99.90,   0.04,
02/18 07Z,  -0.90,   3.89,   3.02,  99.90,   0.03,
02/18 08Z,  -1.00,   6.52,   5.66,  99.90,   0.14,
02/18 09Z,  -1.10,   8.66,   7.83,  99.90,   0.27,
02/18 10Z,  -1.10,   9.82,   8.99,  99.90,   0.27,
02/18 11Z,  -1.00,   9.76,   9.03,  99.90,   0.27,  (max)
02/18 12Z,  -0.90,   8.56,   7.84,  99.90,   0.18,
02/18 13Z,  -1.00,   6.60,   5.86,  99.90,   0.26,
02/18 14Z,  -1.00,   4.45,   3.65,  99.90,   0.20,
02/18 15Z,  -1.00,   2.71,   1.88,  99.90,   0.17,
02/18 16Z,  -1.00,   1.88,   1.04,  99.90,   0.16,  (min)
02/18 17Z,  -1.00,   2.19,   1.39,  99.90,   0.20,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/18 18Z,  -0.90,   3.59,  99.90,   2.87,   0.18,
02/18 19Z,  -0.80,   5.71,  99.90,   5.07,   0.17,
02/18 20Z,  -0.70,   7.98,  99.90,   7.43,   0.15,
02/18 21Z,  -0.70,   9.78,  99.90,   9.21,   0.13,
02/18 22Z,  -0.70,  10.60,  99.90,  10.02,   0.12,  (max)
02/18 23Z,  -0.70,  10.17,  99.90,   9.57,   0.10,
02/19 00Z,  -0.70,   8.54,  99.90,   7.92,   0.08,
02/19 01Z,  -0.70,   6.05,  99.90,   5.41,   0.07,
02/19 02Z,  -0.70,   3.29,  99.90,   2.64,   0.05,
02/19 03Z,  -0.70,   0.92,  99.90,   0.25,   0.04,
02/19 04Z,  -0.70,  -0.49,  99.90,  -1.17,   0.02,
02/19 05Z,  -0.70,  -0.59,  99.90,  -1.28,   0.00,  (min)
02/19 06Z,  -0.60,   0.64,  99.90,   0.04,   0.00,
02/19 07Z,  -0.60,   2.89,  99.90,   2.30,   0.00,
02/19 08Z,  -0.60,   5.61,  99.90,   5.02,   0.00,
02/19 09Z,  -0.50,   8.14,  99.90,   7.64,   0.00,
02/19 10Z,  -0.50,   9.86,  99.90,   9.37,   0.00,
02/19 11Z,  -0.40,  10.39,  99.90,  10.00,   0.00,  (max)
02/19 12Z,  -0.40,   9.64,  99.90,   9.24,   0.00,
02/19 13Z,  -0.30,   7.84,  99.90,   7.54,   0.00,
02/19 14Z,  -0.30,   5.50,  99.90,   5.20,   0.00,
02/19 15Z,  -0.30,   3.24,  99.90,   2.94,   0.00,
02/19 16Z,  -0.40,   1.68,  99.90,   1.28,   0.00,
02/19 17Z,  -0.40,   1.23,  99.90,   0.83,   0.00,  (min)
02/19 18Z,  -0.40,   1.99,  99.90,   1.60,   0.00,
02/19 19Z,  -0.50,   3.78,  99.90,   3.28,   0.00,
02/19 20Z,  -0.50,   6.10,  99.90,   5.60,   0.00,
02/19 21Z,  -0.50,   8.34,  99.90,   7.84,   0.00,
02/19 22Z,  -0.50,   9.89,  99.90,   9.39,   0.00,
02/19 23Z,  -0.40,  10.32,  99.90,   9.92,   0.00,  (max)
02/20 00Z,  -0.40,   9.48,  99.90,   9.08,   0.00,
02/20 01Z,  -0.30,   7.55,  99.90,   7.25,   0.00,
02/20 02Z,  -0.30,   5.00,  99.90,   4.70,   0.00,
02/20 03Z,  -0.20,   2.46,  99.90,   2.26,   0.00,
02/20 04Z,  -0.20,   0.56,  99.90,   0.37,   0.00,
02/20 05Z,  -0.30,  -0.20,  99.90,  -0.50,   0.00,  (min)
02/20 06Z,  -0.30,   0.37,  99.90,   0.07,   0.00,
02/20 07Z,  -0.30,   2.13,  99.90,   1.83,   0.00,
02/20 08Z,  -0.30,   4.66,  99.90,   4.37,   0.00,
02/20 09Z,  -0.30,   7.34,  99.90,   7.05,   0.00,
02/20 10Z,  -0.20,   9.52,  99.90,   9.32,   0.00,
02/20 11Z,  -0.20,  10.66,  99.90,  10.46,   0.00,  (max)
02/20 12Z,  -0.10,  10.51,  99.90,  10.41,   0.00,
02/20 13Z,   0.00,   9.13,  99.90,   9.13,   0.00,
02/20 14Z,   0.00,   6.88,  99.90,   6.89,   0.00,
02/20 15Z,   0.00,   4.36,  99.90,   4.36,   0.00,
02/20 16Z,   0.00,   2.20,  99.90,   2.20,   0.00,
02/20 17Z,   0.00,   0.94,  99.90,   0.94,   0.00,
02/20 18Z,   0.00,   0.89,  99.90,   0.89,   0.00,  (min)
02/20 19Z,   0.00,   2.02,  99.90,   2.02,   0.00,
02/20 20Z,   0.00,   4.03,  99.90,   4.03,   0.00,
02/20 21Z,   0.00,   6.36,  99.90,   6.37,   0.00,
02/20 22Z,   0.00,   8.41,  99.90,   8.41,   0.00,
02/20 23Z,   0.00,   9.62,  99.90,   9.62,   0.00,
02/21 00Z,   0.00,   9.68,  99.90,   9.68,   0.00,  (max)
02/21 01Z,   0.00,   8.57,  99.90,   8.57,   0.00,
02/21 02Z,   0.00,   6.57,  99.90,   6.57,   0.00,
02/21 03Z,   0.00,   4.20,  99.90,   4.21,   0.00,
02/21 04Z,   0.00,   2.10,  99.90,   2.10,   0.00,
02/21 05Z,  -0.10,   0.80,  99.90,   0.71,   0.00,
02/21 06Z,  -0.20,   0.68,  99.90,   0.48,   0.00,  (min)
02/21 07Z,  -0.30,   1.78,  99.90,   1.48,   0.00,
02/21 08Z,  -0.30,   3.85,  99.90,   3.56,   0.00,
02/21 09Z,  -0.40,   6.40,  99.90,   6.00,   0.00,
02/21 10Z,  -0.40,   8.80,  99.90,   8.40,   0.00,
02/21 11Z,  -0.30,  10.45,  99.90,  10.16,   0.00,
02/21 12Z,  -0.20,  10.97,  99.90,  10.77,   0.00,  (max)
02/21 13Z,  -0.20,  10.21,  99.90,  10.02,   0.00,
02/21 14Z,  -0.20,   8.38,  99.90,   8.18,   0.00,
02/21 15Z,  -0.20,   5.92,  99.90,   5.72,   0.00,
02/21 16Z,  -0.20,   3.43,  99.90,   3.23,   0.00,
02/21 17Z,  -0.20,   1.50,  99.90,   1.30,   0.00,
02/21 18Z,  -0.10,   0.57,  99.90,   0.47,   0.00,  (min)
02/21 19Z,  -0.10,   0.83,  99.90,   0.74,   0.00,
02/21 20Z,  -0.10,   2.17,  99.90,   2.07,   0.00,
02/21 21Z,  -0.10,   4.20,  99.90,   4.10,   0.00,
02/21 22Z,  -0.10,   6.37,  99.90,   6.27,   0.00,
02/21 23Z,   0.00,   8.11,  99.90,   8.12,   0.00,
02/22 00Z,   0.00,   9.00,  99.90,   9.00,   0.00,  (max)
02/22 01Z,   0.10,   8.81,  99.90,   8.91,   0.00,
02/22 02Z,   0.10,   7.63,  99.90,   7.73,   0.00,
02/22 03Z,   0.10,   5.80,  99.90,   5.90,   0.00,
02/22 04Z,   0.10,   3.83,  99.90,   3.93,   0.00,
02/22 05Z,   0.00,   2.27,  99.90,   2.28,   0.00,
02/22 06Z,   0.00,   1.57,  99.90,   1.58,   0.00,  (min)
02/22 07Z,   0.00,   1.96,  99.90,   1.96,   0.00,
02/22 08Z,   0.20,   3.36,  99.90,   3.57,   0.00,
02/22 09Z,   0.30,   5.48,  99.90,   5.78,   0.00,
02/22 10Z,   0.40,   7.80,  99.90,   8.20,   0.00,
02/22 11Z,   0.50,   9.75,  99.90,  10.26,   0.00,
02/22 12Z,   0.70,  10.86,  99.90,  11.56,   0.00,