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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Kodiak Island, AK
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Unalaska, AK
Surge List
Gulf of Alaska
#Ketchikan, AK : 03/16/2025 23:22:21 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/15 06Z,  -0.20,   3.64,   3.84,  99.90,   0.40,
03/15 07Z,  -0.10,   7.62,   7.88,  99.90,   0.36,
03/15 08Z,  -0.10,  11.62,  11.98,  99.90,   0.46,
03/15 09Z,   0.00,  14.67,  15.09,  99.90,   0.42,
03/15 10Z,   0.10,  16.05,  16.47,  99.90,   0.32,  (max)
03/15 11Z,   0.20,  15.39,  15.81,  99.90,   0.22,
03/15 12Z,   0.00,  12.83,  13.19,  99.90,   0.36,
03/15 13Z,   0.00,   9.01,   9.32,  99.90,   0.31,
03/15 14Z,   0.10,   4.93,   5.22,  99.90,   0.19,
03/15 15Z,   0.20,   1.70,   2.04,  99.90,   0.14,
03/15 16Z,   0.30,   0.15,   0.61,  99.90,   0.16,  (min)
03/15 17Z,   0.30,   0.66,   1.20,  99.90,   0.24,
03/15 18Z,   0.00,   3.00,   3.58,  99.90,   0.58,
03/15 19Z,   0.10,   6.54,   7.07,  99.90,   0.43,
03/15 20Z,   0.10,  10.37,  10.85,  99.90,   0.38,
03/15 21Z,   0.20,  13.56,  13.96,  99.90,   0.20,
03/15 22Z,   0.30,  15.31,  15.73,  99.90,   0.12,  (max)
03/15 23Z,   0.40,  15.15,  15.69,  99.90,   0.14,
03/16 00Z,   0.20,  13.06,  13.67,  99.90,   0.41,
03/16 01Z,   0.30,   9.53,  10.25,  99.90,   0.42,
03/16 02Z,   0.40,   5.51,   6.16,  99.90,   0.25,
03/16 03Z,   0.50,   2.10,   2.71,  99.90,   0.11,
03/16 04Z,   0.50,   0.26,   0.77,  99.90,   0.01,  (min)
03/16 05Z,   0.50,   0.48,   0.92,  99.90,  -0.06,
03/16 06Z,   0.30,   2.67,   3.13,  99.90,   0.16,
03/16 07Z,   0.30,   6.22,   6.74,  99.90,   0.22,
03/16 08Z,   0.40,  10.22,  10.82,  99.90,   0.20,
03/16 09Z,   0.40,  13.70,  14.31,  99.90,   0.21,
03/16 10Z,   0.40,  15.80,  16.44,  99.90,   0.24,
03/16 11Z,   0.50,  16.00,  16.62,  99.90,   0.12,  (max)
03/16 12Z,   0.30,  14.21,  14.75,  99.90,   0.24,
03/16 13Z,   0.40,  10.83,  11.26,  99.90,   0.03,
03/16 14Z,   0.40,   6.73,   7.10,  99.90,  -0.03,
03/16 15Z,   0.50,   2.96,   3.31,  99.90,  -0.15,
03/16 16Z,   0.50,   0.52,   0.97,  99.90,  -0.05,
03/16 17Z,   0.50,  -0.01,   0.50,  99.90,   0.01,  (min)
03/16 18Z,   0.30,   1.43,   2.00,  99.90,   0.27,
03/16 19Z,   0.30,   4.39,   4.96,  99.90,   0.27,
03/16 20Z,   0.40,   8.08,   8.56,  99.90,   0.08,
03/16 21Z,   0.40,  11.60,  11.95,  99.90,  -0.05,
03/16 22Z,   0.40,  14.09,  14.33,  99.90,  -0.16,
03/16 23Z,   0.50,  14.94,  15.18,  99.90,  -0.26,  (max)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/17 00Z,   0.50,  13.91,  99.90,  14.18,  -0.23,
03/17 01Z,   0.50,  11.23,  99.90,  11.54,  -0.19,
03/17 02Z,   0.40,   7.63,  99.90,   7.87,  -0.16,
03/17 03Z,   0.40,   4.10,  99.90,   4.37,  -0.12,
03/17 04Z,   0.30,   1.65,  99.90,   1.87,  -0.09,
03/17 05Z,   0.20,   0.99,  99.90,   1.14,  -0.05,  (min)
03/17 06Z,   0.10,   2.28,  99.90,   2.36,  -0.02,
03/17 07Z,   0.00,   5.14,  99.90,   5.16,   0.01,
03/17 08Z,   0.00,   8.84,  99.90,   8.89,   0.05,
03/17 09Z,   0.10,  12.43,  99.90,  12.61,   0.08,
03/17 10Z,   0.10,  15.05,  99.90,  15.27,   0.12,
03/17 11Z,   0.10,  16.03,  99.90,  16.28,   0.15,  (max)
03/17 12Z,   0.20,  15.09,  99.90,  15.44,   0.15,
03/17 13Z,   0.20,  12.41,  99.90,  12.76,   0.15,
03/17 14Z,   0.20,   8.63,  99.90,   8.98,   0.15,
03/17 15Z,   0.20,   4.70,  99.90,   5.05,   0.15,
03/17 16Z,   0.20,   1.63,  99.90,   1.98,   0.15,
03/17 17Z,   0.10,   0.16,  99.90,   0.42,   0.15,  (min)
03/17 18Z,   0.00,   0.60,  99.90,   0.75,   0.15,
03/17 19Z,   0.00,   2.73,  99.90,   2.88,   0.15,
03/17 20Z,  -0.10,   5.94,  99.90,   5.99,   0.15,
03/17 21Z,  -0.10,   9.41,  99.90,   9.47,   0.15,
03/17 22Z,  -0.10,  12.32,  99.90,  12.37,   0.15,
03/17 23Z,  -0.10,  13.97,  99.90,  14.02,   0.15,
03/18 00Z,   0.00,  13.95,  99.90,  14.10,   0.15,  (max)
03/18 01Z,   0.00,  12.27,  99.90,  12.42,   0.15,
03/18 02Z,   0.00,   9.39,  99.90,   9.54,   0.15,
03/18 03Z,   0.00,   6.12,  99.90,   6.28,   0.15,
03/18 04Z,   0.00,   3.42,  99.90,   3.57,   0.15,
03/18 05Z,   0.00,   2.08,  99.90,   2.23,   0.15,  (min)
03/18 06Z,  -0.10,   2.48,  99.90,   2.53,   0.15,
03/18 07Z,  -0.10,   4.51,  99.90,   4.56,   0.15,
03/18 08Z,  -0.20,   7.63,  99.90,   7.58,   0.15,
03/18 09Z,  -0.20,  11.05,  99.90,  11.00,   0.15,
03/18 10Z,  -0.20,  13.90,  99.90,  13.86,   0.15,
03/18 11Z,  -0.10,  15.50,  99.90,  15.55,   0.15,  (max)
03/18 12Z,  -0.10,  15.39,  99.90,  15.44,   0.15,
03/18 13Z,  -0.10,  13.55,  99.90,  13.60,   0.15,
03/18 14Z,  -0.10,  10.39,  99.90,  10.44,   0.15,
03/18 15Z,  -0.10,   6.66,  99.90,   6.71,   0.15,
03/18 16Z,  -0.10,   3.30,  99.90,   3.35,   0.15,
03/18 17Z,  -0.20,   1.12,  99.90,   1.07,   0.15,
03/18 18Z,  -0.20,   0.59,  99.90,   0.55,   0.15,  (min)
03/18 19Z,  -0.20,   1.75,  99.90,   1.70,   0.15,
03/18 20Z,  -0.20,   4.20,  99.90,   4.15,   0.15,
03/18 21Z,  -0.10,   7.28,  99.90,   7.34,   0.15,
03/18 22Z,  -0.10,  10.24,  99.90,  10.30,   0.15,
03/18 23Z,   0.00,  12.39,  99.90,  12.54,   0.15,
03/19 00Z,   0.10,  13.21,  99.90,  13.46,   0.15,  (max)
03/19 01Z,   0.20,  12.54,  99.90,  12.89,   0.15,
03/19 02Z,   0.30,  10.58,  99.90,  11.03,   0.15,
03/19 03Z,   0.30,   7.90,  99.90,   8.35,   0.15,
03/19 04Z,   0.20,   5.30,  99.90,   5.65,   0.15,
03/19 05Z,   0.20,   3.56,  99.90,   3.92,   0.15,
03/19 06Z,   0.20,   3.22,  99.90,   3.57,   0.15,  (min)
03/19 07Z,   0.20,   4.38,  99.90,   4.73,   0.15,
03/19 08Z,   0.20,   6.74,  99.90,   7.10,   0.15,
03/19 09Z,   0.20,   9.70,  99.90,  10.06,   0.15,
03/19 10Z,   0.20,  12.52,  99.90,  12.87,   0.15,
03/19 11Z,   0.30,  14.49,  99.90,  14.94,   0.15,
03/19 12Z,   0.40,  15.10,  99.90,  15.65,   0.15,  (max)
03/19 13Z,   0.60,  14.15,  99.90,  14.90,   0.15,
03/19 14Z,   0.70,  11.81,  99.90,  12.66,   0.15,
03/19 15Z,   0.80,   8.61,  99.90,   9.56,   0.15,
03/19 16Z,   0.90,   5.31,  99.90,   6.36,   0.15,
03/19 17Z,   0.90,   2.71,  99.90,   3.76,   0.15,
03/19 18Z,   0.80,   1.38,  99.90,   2.33,   0.15,
03/19 19Z,   0.60,   1.55,  99.90,   2.31,   0.15,  (min)
03/19 20Z,   0.50,   3.07,  99.90,   3.72,   0.15,
03/19 21Z,   0.50,   5.46,  99.90,   6.11,   0.15,
03/19 22Z,   0.50,   8.11,  99.90,   8.77,   0.15,
03/19 23Z,   0.60,  10.41,  99.90,  11.16,   0.15,
03/20 00Z,   0.60,  11.82,  99.90,  12.57,   0.15,
03/20 01Z,   0.70,  12.03,  99.90,  12.89,   0.15,  (max)
03/20 02Z,   0.80,  11.06,  99.90,  12.01,   0.15,
03/20 03Z,   0.90,   9.20,  99.90,  10.25,   0.15,
03/20 04Z,   0.90,   7.03,  99.90,   8.09,   0.15,
03/20 05Z,   0.80,   5.24,  99.90,   6.19,   0.15,
03/20 06Z,   0.70,   4.38,  99.90,   5.23,   0.15,  (min)
03/20 07Z,   0.60,   4.74,  99.90,   5.49,   0.15,
03/20 08Z,   0.50,   6.26,  99.90,   6.91,   0.15,
03/20 09Z,   0.50,   8.55,  99.90,   9.20,   0.15,
03/20 10Z,   0.50,  11.04,  99.90,  11.69,   0.15,
03/20 11Z,   0.40,  13.12,  99.90,  13.67,   0.15,
03/20 12Z,   0.50,  14.26,  99.90,  14.91,   0.15,  (max)
03/20 13Z,   0.50,  14.14,  99.90,  14.80,   0.15,
03/20 14Z,   0.50,  12.73,  99.90,  13.39,   0.15,
03/20 15Z,   0.50,  10.32,  99.90,  10.97,   0.15,
03/20 16Z,   0.40,   7.44,  99.90,   7.99,   0.15,
03/20 17Z,   0.40,   4.76,  99.90,   5.31,   0.15,
03/20 18Z,   0.30,   2.87,  99.90,   3.32,   0.15,