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
Alitak, AK
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Unalaska, AK
Surge List
Gulf of Alaska
#Alitak, AK : 03/12/2026 13:22:02 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/10 18Z,  -0.70,   6.46,   6.10,  99.90,   0.34,
03/10 19Z,  -0.60,   4.82,   4.56,  99.90,   0.34,
03/10 20Z,  -0.60,   3.46,   3.03,  99.90,   0.17,
03/10 21Z,  -0.70,   2.64,   2.22,  99.90,   0.28,
03/10 22Z,  -0.70,   2.52,   2.08,  99.90,   0.26,  (min)
03/10 23Z,  -0.70,   3.03,   2.34,  99.90,   0.01,
03/11 00Z,  -0.60,   3.96,   3.25,  99.90,  -0.11,
03/11 01Z,  -0.60,   5.13,   4.58,  99.90,   0.05,
03/11 02Z,  -0.60,   6.32,   5.65,  99.90,  -0.07,
03/11 03Z,  -0.60,   7.11,   6.44,  99.90,  -0.07,
03/11 04Z,  -0.60,   7.30,   6.75,  99.90,   0.05,  (max)
03/11 05Z,  -0.60,   7.04,   6.65,  99.90,   0.21,
03/11 06Z,  -0.60,   6.53,   6.21,  99.90,   0.28,
03/11 07Z,  -0.60,   5.97,   5.71,  99.90,   0.34,
03/11 08Z,  -0.60,   5.57,   5.44,  99.90,   0.47,
03/11 09Z,  -0.60,   5.53,   5.31,  99.90,   0.38,  (min)
03/11 10Z,  -0.60,   5.97,   5.55,  99.90,   0.18,
03/11 11Z,  -0.70,   6.79,   6.12,  99.90,   0.03,
03/11 12Z,  -0.50,   7.76,   7.02,  99.90,  -0.24,
03/11 13Z,  -0.50,   8.65,   8.09,  99.90,  -0.06,
03/11 14Z,  -0.50,   9.38,   8.88,  99.90,  -0.00,
03/11 15Z,  -0.50,   9.73,   9.12,  99.90,  -0.11,  (max)
03/11 16Z,  -0.50,   9.49,   8.91,  99.90,  -0.08,
03/11 17Z,  -0.50,   8.72,   8.20,  99.90,  -0.02,
03/11 18Z,  -0.50,   7.65,   7.09,  99.90,  -0.06,
03/11 19Z,  -0.50,   6.40,   5.88,  99.90,  -0.02,
03/11 20Z,  -0.50,   5.11,   4.39,  99.90,  -0.22,
03/11 21Z,  -0.50,   3.98,   3.32,  99.90,  -0.16,
03/11 22Z,  -0.50,   3.22,   2.68,  99.90,  -0.04,
03/11 23Z,  -0.50,   2.97,   2.39,  99.90,  -0.08,
03/12 00Z,  -0.50,   3.20,   2.38,  99.90,  -0.32,  (min)
03/12 01Z,  -0.50,   3.76,   3.05,  99.90,  -0.21,
03/12 02Z,  -0.50,   4.62,   3.93,  99.90,  -0.19,
03/12 03Z,  -0.60,   5.60,   4.92,  99.90,  -0.08,
03/12 04Z,  -0.60,   6.37,   5.77,  99.90,  -0.00,
03/12 05Z,  -0.60,   6.75,   6.20,  99.90,   0.05,
03/12 06Z,  -0.50,   6.82,   6.28,  99.90,  -0.04,
03/12 07Z,  -0.50,   6.71,   6.41,  99.90,   0.20,  (max)
03/12 08Z,  -0.50,   6.48,   6.24,  99.90,   0.26,
03/12 09Z,  -0.40,   6.29,   5.92,  99.90,   0.03,
03/12 10Z,  -0.40,   6.27,   5.87,  99.90,  -0.00,  (min)
03/12 11Z,  -0.40,   6.55,   5.90,  99.90,  -0.25,
03/12 12Z,  -0.40,   7.06,   6.22,  99.90,  -0.44,
03/12 13Z,  -0.40,   7.62,   6.68,  99.90,  -0.54,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/12 14Z,  -0.40,   8.17,  99.90,   7.26,  -0.51,
03/12 15Z,  -0.40,   8.70,  99.90,   7.83,  -0.47,
03/12 16Z,  -0.40,   9.03,  99.90,   8.19,  -0.44,  (max)
03/12 17Z,  -0.40,   8.94,  99.90,   8.14,  -0.41,
03/12 18Z,  -0.40,   8.49,  99.90,   7.71,  -0.38,
03/12 19Z,  -0.50,   7.76,  99.90,   6.92,  -0.34,
03/12 20Z,  -0.50,   6.78,  99.90,   5.97,  -0.31,
03/12 21Z,  -0.50,   5.60,  99.90,   4.82,  -0.28,
03/12 22Z,  -0.50,   4.41,  99.90,   3.66,  -0.25,
03/12 23Z,  -0.50,   3.44,  99.90,   2.73,  -0.21,
03/13 00Z,  -0.50,   2.91,  99.90,   2.22,  -0.18,
03/13 01Z,  -0.50,   2.81,  99.90,   2.16,  -0.15,  (min)
03/13 02Z,  -0.50,   3.14,  99.90,   2.49,  -0.15,
03/13 03Z,  -0.60,   3.93,  99.90,   3.18,  -0.15,
03/13 04Z,  -0.60,   5.03,  99.90,   4.28,  -0.15,
03/13 05Z,  -0.60,   6.03,  99.90,   5.28,  -0.15,
03/13 06Z,  -0.60,   6.74,  99.90,   5.99,  -0.15,
03/13 07Z,  -0.60,   7.17,  99.90,   6.42,  -0.15,
03/13 08Z,  -0.60,   7.31,  99.90,   6.56,  -0.15,  (max)
03/13 09Z,  -0.60,   7.16,  99.90,   6.41,  -0.15,
03/13 10Z,  -0.60,   6.85,  99.90,   6.10,  -0.15,
03/13 11Z,  -0.70,   6.58,  99.90,   5.73,  -0.15,
03/13 12Z,  -0.70,   6.51,  99.90,   5.66,  -0.15,  (min)
03/13 13Z,  -0.70,   6.66,  99.90,   5.81,  -0.15,
03/13 14Z,  -0.70,   6.94,  99.90,   6.09,  -0.15,
03/13 15Z,  -0.70,   7.41,  99.90,   6.56,  -0.15,
03/13 16Z,  -0.80,   8.07,  99.90,   7.12,  -0.15,
03/13 17Z,  -0.80,   8.66,  99.90,   7.71,  -0.15,
03/13 18Z,  -0.80,   8.92,  99.90,   7.97,  -0.15,  (max)
03/13 19Z,  -0.80,   8.81,  99.90,   7.86,  -0.15,
03/13 20Z,  -0.70,   8.30,  99.90,   7.45,  -0.15,
03/13 21Z,  -0.70,   7.33,  99.90,   6.48,  -0.15,
03/13 22Z,  -0.70,   5.97,  99.90,   5.12,  -0.15,
03/13 23Z,  -0.70,   4.46,  99.90,   3.61,  -0.15,
03/14 00Z,  -0.70,   3.15,  99.90,   2.30,  -0.15,
03/14 01Z,  -0.70,   2.30,  99.90,   1.46,  -0.15,
03/14 02Z,  -0.80,   2.02,  99.90,   1.07,  -0.15,  (min)
03/14 03Z,  -0.80,   2.37,  99.90,   1.42,  -0.15,
03/14 04Z,  -0.80,   3.41,  99.90,   2.46,  -0.15,
03/14 05Z,  -0.90,   4.87,  99.90,   3.82,  -0.15,
03/14 06Z,  -0.90,   6.26,  99.90,   5.22,  -0.15,
03/14 07Z,  -0.80,   7.33,  99.90,   6.38,  -0.15,
03/14 08Z,  -0.80,   7.98,  99.90,   7.03,  -0.15,
03/14 09Z,  -0.70,   8.10,  99.90,   7.25,  -0.15,  (max)
03/14 10Z,  -0.70,   7.71,  99.90,   6.86,  -0.15,
03/14 11Z,  -0.70,   7.02,  99.90,   6.17,  -0.15,
03/14 12Z,  -0.70,   6.32,  99.90,   5.47,  -0.15,
03/14 13Z,  -0.70,   5.86,  99.90,   5.01,  -0.15,
03/14 14Z,  -0.80,   5.75,  99.90,   4.80,  -0.15,  (min)
03/14 15Z,  -0.80,   6.00,  99.90,   5.05,  -0.15,
03/14 16Z,  -0.80,   6.69,  99.90,   5.74,  -0.15,
03/14 17Z,  -0.80,   7.74,  99.90,   6.79,  -0.15,
03/14 18Z,  -0.80,   8.77,  99.90,   7.82,  -0.15,
03/14 19Z,  -0.80,   9.41,  99.90,   8.46,  -0.15,
03/14 20Z,  -0.80,   9.53,  99.90,   8.58,  -0.15,  (max)
03/14 21Z,  -0.80,   9.00,  99.90,   8.05,  -0.15,
03/14 22Z,  -0.80,   7.75,  99.90,   6.80,  -0.15,
03/14 23Z,  -0.80,   5.96,  99.90,   5.01,  -0.15,
03/15 00Z,  -0.80,   4.02,  99.90,   3.07,  -0.15,
03/15 01Z,  -0.80,   2.36,  99.90,   1.41,  -0.15,
03/15 02Z,  -0.90,   1.35,  99.90,   0.30,  -0.15,
03/15 03Z,  -0.90,   1.13,  99.90,   0.08,  -0.15,  (min)
03/15 04Z,  -1.00,   1.81,  99.90,   0.66,  -0.15,
03/15 05Z,  -0.90,   3.35,  99.90,   2.30,  -0.15,
03/15 06Z,  -0.90,   5.32,  99.90,   4.28,  -0.15,
03/15 07Z,  -0.90,   7.14,  99.90,   6.09,  -0.15,
03/15 08Z,  -0.80,   8.43,  99.90,   7.49,  -0.15,
03/15 09Z,  -0.80,   9.03,  99.90,   8.08,  -0.15,  (max)
03/15 10Z,  -0.80,   8.81,  99.90,   7.86,  -0.15,
03/15 11Z,  -0.80,   7.91,  99.90,   6.96,  -0.15,
03/15 12Z,  -0.90,   6.66,  99.90,   5.61,  -0.15,
03/15 13Z,  -0.90,   5.48,  99.90,   4.43,  -0.15,
03/15 14Z,  -1.00,   4.73,  99.90,   3.58,  -0.15,
03/15 15Z,  -1.00,   4.57,  99.90,   3.42,  -0.15,  (min)
03/15 16Z,  -1.10,   5.06,  99.90,   3.81,  -0.15,
03/15 17Z,  -1.10,   6.23,  99.90,   4.98,  -0.15,
03/15 18Z,  -1.10,   7.85,  99.90,   6.60,  -0.15,
03/15 19Z,  -1.00,   9.35,  99.90,   8.20,  -0.15,
03/15 20Z,  -0.90,  10.28,  99.90,   9.23,  -0.15,
03/15 21Z,  -0.90,  10.39,  99.90,   9.34,  -0.15,  (max)
03/15 22Z,  -0.80,   9.54,  99.90,   8.59,  -0.15,
03/15 23Z,  -0.80,   7.79,  99.90,   6.84,  -0.15,
03/16 00Z,  -0.80,   5.47,  99.90,   4.52,  -0.15,
03/16 01Z,  -0.80,   3.11,  99.90,   2.17,  -0.15,
03/16 02Z,  -0.80,   1.28,  99.90,   0.33,  -0.15,
03/16 03Z,  -0.80,   0.35,  99.90,  -0.60,  -0.15,  (min)
03/16 04Z,  -0.80,   0.49,  99.90,  -0.45,  -0.15,
03/16 05Z,  -0.80,   1.76,  99.90,   0.81,  -0.15,
03/16 06Z,  -0.80,   3.95,  99.90,   3.01,  -0.15,