EXTRA-TROPICAL  STORM  SURGE
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hat-on
mhhw-on
msl-on
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Alaska
Gulf of Alaska
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Seldovia, AK
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Kodiak Island, AK
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Unalaska, AK
Surge List
Gulf of Alaska
#Ketchikan, AK : 02/19/2026 03:21:46 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/17 12Z,  -0.70,  10.97,  11.31,  99.90,   1.04,
02/17 13Z,  -0.70,   7.44,   7.84,  99.90,   1.10,
02/17 14Z,  -0.70,   4.25,   4.59,  99.90,   1.04,
02/17 15Z,  -0.80,   2.37,   2.60,  99.90,   1.03,
02/17 16Z,  -0.90,   2.35,   2.52,  99.90,   1.07,  (min)
02/17 17Z,  -0.90,   4.20,   4.27,  99.90,   0.97,
02/17 18Z,  -0.70,   7.42,   7.47,  99.90,   0.75,
02/17 19Z,  -0.70,  11.16,  11.16,  99.90,   0.70,
02/17 20Z,  -0.70,  14.46,  14.47,  99.90,   0.71,
02/17 21Z,  -0.80,  16.47,  16.44,  99.90,   0.77,
02/17 22Z,  -0.80,  16.58,  16.68,  99.90,   0.90,  (max)
02/17 23Z,  -0.80,  14.63,  14.86,  99.90,   1.03,
02/18 00Z,  -0.60,  10.97,  11.33,  99.90,   0.96,
02/18 01Z,  -0.70,   6.43,   6.86,  99.90,   1.13,
02/18 02Z,  -0.70,   2.13,   2.40,  99.90,   0.97,
02/18 03Z,  -0.80,  -0.83,  -0.79,  99.90,   0.84,
02/18 04Z,  -0.90,  -1.75,  -1.93,  99.90,   0.72,  (min)
02/18 05Z,  -0.90,  -0.47,  -0.79,  99.90,   0.58,
02/18 06Z,  -0.80,   2.62,   2.31,  99.90,   0.49,
02/18 07Z,  -0.90,   6.73,   6.49,  99.90,   0.66,
02/18 08Z,  -1.00,  10.89,  10.73,  99.90,   0.84,
02/18 09Z,  -1.00,  14.16,  13.97,  99.90,   0.81,
02/18 10Z,  -1.00,  15.79,  15.62,  99.90,   0.83,  (max)
02/18 11Z,  -1.00,  15.38,  15.21,  99.90,   0.83,
02/18 12Z,  -0.90,  13.02,  12.95,  99.90,   0.83,
02/18 13Z,  -0.90,   9.36,   9.32,  99.90,   0.86,
02/18 14Z,  -0.90,   5.44,   5.37,  99.90,   0.83,
02/18 15Z,  -1.00,   2.40,   2.19,  99.90,   0.79,
02/18 16Z,  -1.00,   1.13,   0.88,  99.90,   0.75,  (min)
02/18 17Z,  -1.00,   1.97,   1.67,  99.90,   0.70,
02/18 18Z,  -1.00,   4.66,   4.38,  99.90,   0.72,
02/18 19Z,  -1.00,   8.46,   8.14,  99.90,   0.68,
02/18 20Z,  -1.10,  12.41,  12.03,  99.90,   0.72,
02/18 21Z,  -1.10,  15.48,  15.07,  99.90,   0.69,
02/18 22Z,  -1.10,  16.89,  16.52,  99.90,   0.73,  (max)
02/18 23Z,  -1.00,  16.17,  15.94,  99.90,   0.77,
02/19 00Z,  -0.90,  13.37,  13.28,  99.90,   0.81,
02/19 01Z,  -0.80,   9.11,   9.14,  99.90,   0.83,
02/19 02Z,  -0.70,   4.44,   4.44,  99.90,   0.70,
02/19 03Z,  -0.70,   0.56,   0.40,  99.90,   0.54,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/19 04Z,  -0.60,  -1.52,  99.90,  -1.57,   0.54,  (min)
02/19 05Z,  -0.70,  -1.32,  99.90,  -1.47,   0.55,
02/19 06Z,  -0.70,   1.03,  99.90,   0.89,   0.56,
02/19 07Z,  -0.80,   4.88,  99.90,   4.65,   0.57,
02/19 08Z,  -0.80,   9.29,  99.90,   9.06,   0.58,
02/19 09Z,  -0.80,  13.24,  99.90,  13.02,   0.58,
02/19 10Z,  -0.80,  15.83,  99.90,  15.63,   0.59,
02/19 11Z,  -0.80,  16.46,  99.90,  16.26,   0.60,  (max)
02/19 12Z,  -0.70,  14.93,  99.90,  14.84,   0.61,
02/19 13Z,  -0.50,  11.63,  99.90,  11.74,   0.62,
02/19 14Z,  -0.50,   7.42,  99.90,   7.55,   0.62,
02/19 15Z,  -0.40,   3.49,  99.90,   3.72,   0.63,
02/19 16Z,  -0.40,   0.94,  99.90,   1.17,   0.63,
02/19 17Z,  -0.50,   0.46,  99.90,   0.59,   0.63,  (min)
02/19 18Z,  -0.60,   2.14,  99.90,   2.17,   0.63,
02/19 19Z,  -0.60,   5.47,  99.90,   5.50,   0.63,
02/19 20Z,  -0.70,   9.57,  99.90,   9.50,   0.63,
02/19 21Z,  -0.70,  13.38,  99.90,  13.31,   0.63,
02/19 22Z,  -0.70,  15.96,  99.90,  15.89,   0.63,
02/19 23Z,  -0.70,  16.62,  99.90,  16.55,   0.63,  (max)
02/20 00Z,  -0.60,  15.09,  99.90,  15.12,   0.63,
02/20 01Z,  -0.60,  11.67,  99.90,  11.71,   0.63,
02/20 02Z,  -0.50,   7.21,  99.90,   7.34,   0.63,
02/20 03Z,  -0.50,   2.85,  99.90,   2.99,   0.63,
02/20 04Z,  -0.50,  -0.22,  99.90,  -0.09,   0.63,
02/20 05Z,  -0.60,  -1.21,  99.90,  -1.18,   0.63,  (min)
02/20 06Z,  -0.60,   0.07,  99.90,   0.11,   0.63,
02/20 07Z,  -0.60,   3.24,  99.90,   3.27,   0.63,
02/20 08Z,  -0.60,   7.48,  99.90,   7.51,   0.63,
02/20 09Z,  -0.50,  11.77,  99.90,  11.90,   0.63,
02/20 10Z,  -0.40,  15.13,  99.90,  15.36,   0.63,
02/20 11Z,  -0.30,  16.80,  99.90,  17.13,   0.63,  (max)
02/20 12Z,  -0.20,  16.35,  99.90,  16.78,   0.63,
02/20 13Z,  -0.10,  13.85,  99.90,  14.38,   0.63,
02/20 14Z,   0.00,   9.90,  99.90,  10.53,   0.63,
02/20 15Z,   0.00,   5.55,  99.90,   6.18,   0.63,
02/20 16Z,   0.00,   1.96,  99.90,   2.59,   0.63,
02/20 17Z,   0.00,   0.09,  99.90,   0.72,   0.63,  (min)
02/20 18Z,  -0.10,   0.40,  99.90,   0.93,   0.63,
02/20 19Z,  -0.10,   2.72,  99.90,   3.25,   0.63,
02/20 20Z,  -0.10,   6.38,  99.90,   6.91,   0.63,
02/20 21Z,  -0.10,  10.42,  99.90,  10.95,   0.63,
02/20 22Z,  -0.10,  13.83,  99.90,  14.36,   0.63,
02/20 23Z,   0.00,  15.75,  99.90,  16.38,   0.63,  (max)
02/21 00Z,   0.00,  15.67,  99.90,  16.30,   0.63,
02/21 01Z,   0.00,  13.56,  99.90,  14.19,   0.63,
02/21 02Z,   0.00,   9.90,  99.90,  10.53,   0.63,
02/21 03Z,   0.00,   5.68,  99.90,   6.31,   0.63,
02/21 04Z,   0.00,   2.03,  99.90,   2.66,   0.63,
02/21 05Z,  -0.10,  -0.03,  99.90,   0.50,   0.63,
02/21 06Z,  -0.20,   0.03,  99.90,   0.46,   0.63,  (min)
02/21 07Z,  -0.30,   2.15,  99.90,   2.48,   0.63,
02/21 08Z,  -0.40,   5.75,  99.90,   5.98,   0.63,
02/21 09Z,  -0.40,   9.94,  99.90,  10.17,   0.63,
02/21 10Z,  -0.40,  13.74,  99.90,  13.97,   0.63,
02/21 11Z,  -0.30,  16.28,  99.90,  16.61,   0.63,
02/21 12Z,  -0.30,  16.96,  99.90,  17.29,   0.63,  (max)
02/21 13Z,  -0.20,  15.58,  99.90,  16.01,   0.63,
02/21 14Z,  -0.10,  12.42,  99.90,  12.95,   0.63,
02/21 15Z,  -0.10,   8.25,  99.90,   8.78,   0.63,
02/21 16Z,  -0.10,   4.12,  99.90,   4.65,   0.63,
02/21 17Z,  -0.20,   1.10,  99.90,   1.53,   0.63,
02/21 18Z,  -0.20,  -0.08,  99.90,   0.35,   0.63,  (min)
02/21 19Z,  -0.30,   0.82,  99.90,   1.15,   0.63,
02/21 20Z,  -0.20,   3.46,  99.90,   3.89,   0.63,
02/21 21Z,  -0.20,   7.08,  99.90,   7.52,   0.63,
02/21 22Z,  -0.10,  10.77,  99.90,  11.30,   0.63,
02/21 23Z,  -0.10,  13.60,  99.90,  14.13,   0.63,
02/22 00Z,   0.00,  14.87,  99.90,  15.50,   0.63,  (max)
02/22 01Z,   0.10,  14.26,  99.90,  14.99,   0.63,
02/22 02Z,   0.20,  11.91,  99.90,  12.74,   0.63,
02/22 03Z,   0.20,   8.45,  99.90,   9.28,   0.63,
02/22 04Z,   0.20,   4.85,  99.90,   5.68,   0.63,
02/22 05Z,   0.10,   2.11,  99.90,   2.85,   0.63,
02/22 06Z,   0.10,   1.03,  99.90,   1.77,   0.63,  (min)
02/22 07Z,   0.00,   1.90,  99.90,   2.53,   0.63,
02/22 08Z,   0.00,   4.46,  99.90,   5.09,   0.63,
02/22 09Z,   0.00,   8.06,  99.90,   8.69,   0.63,
02/22 10Z,   0.10,  11.83,  99.90,  12.56,   0.63,
02/22 11Z,   0.30,  14.90,  99.90,  15.83,   0.63,
02/22 12Z,   0.40,  16.57,  99.90,  17.60,   0.63,  (max)
02/22 13Z,   0.50,  16.42,  99.90,  17.55,   0.63,
02/22 14Z,   0.50,  14.45,  99.90,  15.58,   0.63,
02/22 15Z,   0.50,  11.07,  99.90,  12.21,   0.63,
02/22 16Z,   0.40,   7.07,  99.90,   8.10,   0.63,
02/22 17Z,   0.30,   3.41,  99.90,   4.35,   0.63,
02/22 18Z,   0.20,   0.98,  99.90,   1.81,   0.63,
02/22 19Z,  99.90,   0.32,  99.90,  99.90,   0.63,
02/22 20Z,  99.90,   1.48,  99.90,  99.90,   0.63,
02/22 21Z,  99.90,   4.06,  99.90,  99.90,   0.63,
02/22 22Z,  99.90,   7.34,  99.90,  99.90,   0.63,
02/22 23Z,  99.90,  10.48,  99.90,  99.90,   0.63,
02/23 00Z,  99.90,  12.72,  99.90,  99.90,   0.63,