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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Nikiski, AK
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Kodiak Island, AK
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Sand Point, AK
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Unalaska, AK
Surge List
Gulf of Alaska
#Sand Point, AK : 03/28/2025 16:22:44 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/27 00Z,  -0.70,   3.68,   3.56,  99.90,   0.58,
03/27 01Z,  -0.80,   2.03,   1.84,  99.90,   0.61,
03/27 02Z,  -0.80,   0.71,   0.61,  99.90,   0.70,
03/27 03Z,  -0.90,  -0.05,  -0.25,  99.90,   0.70,
03/27 04Z,  -0.80,  -0.08,  -0.30,  99.90,   0.58,  (min)
03/27 05Z,  -0.80,   0.68,   0.37,  99.90,   0.49,
03/27 06Z,  -0.70,   2.07,   1.70,  99.90,   0.33,
03/27 07Z,  -0.80,   3.70,   3.48,  99.90,   0.58,
03/27 08Z,  -0.80,   5.16,   5.04,  99.90,   0.68,
03/27 09Z,  -0.90,   6.17,   6.03,  99.90,   0.76,
03/27 10Z,  -0.90,   6.54,   6.47,  99.90,   0.83,  (max)
03/27 11Z,  -0.90,   6.17,   6.24,  99.90,   0.97,
03/27 12Z,  -0.70,   5.15,   5.22,  99.90,   0.77,
03/27 13Z,  -0.70,   3.85,   3.80,  99.90,   0.65,
03/27 14Z,  -0.80,   2.66,   2.77,  99.90,   0.91,
03/27 15Z,  -0.80,   1.90,   1.97,  99.90,   0.87,
03/27 16Z,  -0.80,   1.75,   1.78,  99.90,   0.83,  (min)
03/27 17Z,  -0.80,   2.31,   2.24,  99.90,   0.73,
03/27 18Z,  -0.60,   3.50,   3.20,  99.90,   0.30,
03/27 19Z,  -0.50,   4.98,   4.80,  99.90,   0.32,
03/27 20Z,  -0.50,   6.30,   6.11,  99.90,   0.31,
03/27 21Z,  -0.60,   7.14,   6.91,  99.90,   0.37,
03/27 22Z,  -0.60,   7.28,   7.09,  99.90,   0.41,  (max)
03/27 23Z,  -0.70,   6.62,   6.38,  99.90,   0.46,
03/28 00Z,  -0.40,   5.22,   5.07,  99.90,   0.25,
03/28 01Z,  -0.40,   3.40,   3.25,  99.90,   0.25,
03/28 02Z,  -0.40,   1.65,   1.40,  99.90,   0.15,
03/28 03Z,  -0.50,   0.38,   0.07,  99.90,   0.19,
03/28 04Z,  -0.50,  -0.17,  -0.51,  99.90,   0.16,  (min)
03/28 05Z,  -0.60,   0.15,  -0.12,  99.90,   0.33,
03/28 06Z,  -0.20,   1.32,   1.07,  99.90,  -0.05,
03/28 07Z,  -0.20,   3.05,   2.76,  99.90,  -0.09,
03/28 08Z,  -0.30,   4.87,   4.62,  99.90,   0.05,
03/28 09Z,  -0.50,   6.32,   6.07,  99.90,   0.25,
03/28 10Z,  -0.60,   7.11,   7.08,  99.90,   0.57,
03/28 11Z,  -0.70,   7.07,   7.11,  99.90,   0.74,  (max)
03/28 12Z,  -0.70,   6.16,   6.11,  99.90,   0.65,
03/28 13Z,  -0.60,   4.62,   4.55,  99.90,   0.53,
03/28 14Z,  -0.50,   2.92,   2.90,  99.90,   0.48,
03/28 15Z,  -0.50,   1.51,   1.60,  99.90,   0.59,
03/28 16Z,  -0.40,   0.74,   0.89,  99.90,   0.55,  (min)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/28 17Z,  -0.30,   0.77,  99.90,   1.02,   0.54,
03/28 18Z,  -0.30,   1.66,  99.90,   1.90,   0.54,
03/28 19Z,  -0.30,   3.22,  99.90,   3.45,   0.53,
03/28 20Z,  -0.30,   5.00,  99.90,   5.23,   0.53,
03/28 21Z,  -0.40,   6.50,  99.90,   6.62,   0.52,
03/28 22Z,  -0.40,   7.37,  99.90,   7.48,   0.52,  (max)
03/28 23Z,  -0.50,   7.40,  99.90,   7.41,   0.51,
03/29 00Z,  -0.60,   6.54,  99.90,   6.45,   0.51,
03/29 01Z,  -0.60,   4.95,  99.90,   4.85,   0.50,
03/29 02Z,  -0.60,   3.03,  99.90,   2.93,   0.50,
03/29 03Z,  -0.60,   1.34,  99.90,   1.23,   0.49,
03/29 04Z,  -0.60,   0.28,  99.90,   0.17,   0.49,
03/29 05Z,  -0.60,   0.07,  99.90,  -0.05,   0.49,  (min)
03/29 06Z,  -0.50,   0.79,  99.90,   0.78,   0.49,
03/29 07Z,  -0.50,   2.33,  99.90,   2.32,   0.49,
03/29 08Z,  -0.40,   4.30,  99.90,   4.39,   0.49,
03/29 09Z,  -0.30,   6.15,  99.90,   6.33,   0.49,
03/29 10Z,  -0.20,   7.40,  99.90,   7.69,   0.49,
03/29 11Z,  -0.20,   7.81,  99.90,   8.09,   0.49,  (max)
03/29 12Z,  -0.20,   7.25,  99.90,   7.54,   0.49,
03/29 13Z,  -0.20,   5.81,  99.90,   6.09,   0.49,
03/29 14Z,  -0.20,   3.82,  99.90,   4.10,   0.49,
03/29 15Z,  -0.30,   1.83,  99.90,   2.02,   0.49,
03/29 16Z,  -0.40,   0.36,  99.90,   0.45,   0.49,
03/29 17Z,  -0.40,  -0.30,  99.90,  -0.21,   0.49,  (min)
03/29 18Z,  -0.30,  -0.00,  99.90,   0.18,   0.49,
03/29 19Z,  -0.30,   1.22,  99.90,   1.40,   0.49,
03/29 20Z,  -0.20,   3.07,  99.90,   3.36,   0.49,
03/29 21Z,  -0.20,   5.04,  99.90,   5.33,   0.49,
03/29 22Z,  -0.20,   6.59,  99.90,   6.87,   0.49,
03/29 23Z,  -0.20,   7.38,  99.90,   7.67,   0.49,  (max)
03/30 00Z,  -0.30,   7.27,  99.90,   7.45,   0.49,
03/30 01Z,  -0.30,   6.25,  99.90,   6.43,   0.49,
03/30 02Z,  -0.40,   4.56,  99.90,   4.64,   0.49,
03/30 03Z,  -0.40,   2.70,  99.90,   2.79,   0.49,
03/30 04Z,  -0.30,   1.23,  99.90,   1.41,   0.49,
03/30 05Z,  -0.30,   0.49,  99.90,   0.68,   0.49,  (min)
03/30 06Z,  -0.20,   0.67,  99.90,   0.96,   0.49,
03/30 07Z,  -0.10,   1.77,  99.90,   2.15,   0.49,
03/30 08Z,   0.00,   3.57,  99.90,   4.06,   0.49,
03/30 09Z,   0.00,   5.60,  99.90,   6.09,   0.49,
03/30 10Z,   0.00,   7.29,  99.90,   7.77,   0.49,
03/30 11Z,  -0.10,   8.20,  99.90,   8.58,   0.49,  (max)
03/30 12Z,  -0.10,   8.14,  99.90,   8.52,   0.49,
03/30 13Z,  -0.20,   7.08,  99.90,   7.36,   0.49,
03/30 14Z,  -0.30,   5.18,  99.90,   5.36,   0.49,
03/30 15Z,  -0.40,   2.89,  99.90,   2.98,   0.49,
03/30 16Z,  -0.40,   0.81,  99.90,   0.90,   0.49,
03/30 17Z,  -0.30,  -0.58,  99.90,  -0.40,   0.49,
03/30 18Z,  -0.20,  -1.04,  99.90,  -0.75,   0.49,  (min)
03/30 19Z,  -0.20,  -0.47,  99.90,  -0.18,   0.49,
03/30 20Z,  -0.20,   1.01,  99.90,   1.30,   0.49,
03/30 21Z,  -0.20,   3.03,  99.90,   3.32,   0.49,
03/30 22Z,  -0.30,   5.03,  99.90,   5.22,   0.49,
03/30 23Z,  -0.30,   6.50,  99.90,   6.68,   0.49,
03/31 00Z,  -0.40,   7.15,  99.90,   7.23,   0.49,  (max)
03/31 01Z,  -0.40,   6.89,  99.90,   6.98,   0.49,
03/31 02Z,  -0.50,   5.79,  99.90,   5.78,   0.49,
03/31 03Z,  -0.50,   4.15,  99.90,   4.14,   0.49,
03/31 04Z,  -0.50,   2.51,  99.90,   2.49,   0.49,
03/31 05Z,  -0.50,   1.37,  99.90,   1.35,   0.49,
03/31 06Z,  -0.40,   1.02,  99.90,   1.10,   0.49,  (min)
03/31 07Z,  -0.40,   1.56,  99.90,   1.64,   0.49,
03/31 08Z,  -0.40,   2.91,  99.90,   3.00,   0.49,
03/31 09Z,  -0.40,   4.81,  99.90,   4.89,   0.49,
03/31 10Z,  -0.40,   6.71,  99.90,   6.80,   0.49,
03/31 11Z,  -0.40,   8.08,  99.90,   8.17,   0.49,
03/31 12Z,  -0.50,   8.57,  99.90,   8.56,   0.49,  (max)
03/31 13Z,  -0.50,   8.06,  99.90,   8.05,   0.49,
03/31 14Z,  -0.60,   6.60,  99.90,   6.48,   0.49,
03/31 15Z,  -0.60,   4.42,  99.90,   4.31,   0.49,
03/31 16Z,  -0.60,   2.04,  99.90,   1.93,   0.49,
03/31 17Z,  -0.50,   0.04,  99.90,   0.02,   0.49,
03/31 18Z,  -0.50,  -1.16,  99.90,  -1.18,   0.49,
03/31 19Z,  -0.50,  -1.39,  99.90,  -1.40,   0.49,  (min)
03/31 20Z,  -0.50,  -0.61,  99.90,  -0.62,   0.49,
03/31 21Z,  -0.50,   1.00,  99.90,   0.99,   0.49,
03/31 22Z,  -0.50,   3.03,  99.90,   3.01,   0.49,
03/31 23Z,  -0.60,   4.90,  99.90,   4.79,   0.49,
04/01 00Z,  -0.60,   6.20,  99.90,   6.08,   0.49,
04/01 01Z,  -0.70,   6.69,  99.90,   6.48,   0.49,  (max)
04/01 02Z,  -0.70,   6.35,  99.90,   6.14,   0.49,
04/01 03Z,  -0.70,   5.29,  99.90,   5.07,   0.49,
04/01 04Z,  -0.70,   3.84,  99.90,   3.62,   0.49,
04/01 05Z,  -0.70,   2.52,  99.90,   2.30,   0.49,
04/01 06Z,  -0.70,   1.76,  99.90,   1.55,   0.49,
04/01 07Z,  99.90,   1.77,  99.90,  99.90,   0.49,
04/01 08Z,  99.90,   2.56,  99.90,  99.90,   0.49,
04/01 09Z,  99.90,   4.02,  99.90,  99.90,   0.49,
04/01 10Z,  99.90,   5.81,  99.90,  99.90,   0.49,
04/01 11Z,  99.90,   7.44,  99.90,  99.90,   0.49,
04/01 12Z,  99.90,   8.43,  99.90,  99.90,   0.49,