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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Kodiak Island, AK
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Sand Point, AK
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Unalaska, AK
Surge List
Gulf of Alaska
#Sand Point, AK : 04/25/2025 13:20:54 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/23 18Z,  -0.70,   5.43,   5.23,  99.90,   0.50,
04/23 19Z,  -0.60,   5.78,   5.59,  99.90,   0.41,
04/23 20Z,  -0.60,   5.69,   5.59,  99.90,   0.50,  (max)
04/23 21Z,  -0.60,   5.09,   4.96,  99.90,   0.47,
04/23 22Z,  -0.60,   4.03,   3.90,  99.90,   0.47,
04/23 23Z,  -0.60,   2.76,   2.75,  99.90,   0.59,
04/24 00Z,  -0.60,   1.60,   1.58,  99.90,   0.58,
04/24 01Z,  -0.60,   0.82,   0.76,  99.90,   0.54,
04/24 02Z,  -0.60,   0.55,   0.50,  99.90,   0.55,  (min)
04/24 03Z,  -0.50,   0.88,   0.71,  99.90,   0.33,
04/24 04Z,  -0.50,   1.81,   1.76,  99.90,   0.45,
04/24 05Z,  -0.40,   3.13,   3.09,  99.90,   0.36,
04/24 06Z,  -0.50,   4.48,   4.45,  99.90,   0.47,
04/24 07Z,  -0.40,   5.56,   5.44,  99.90,   0.28,
04/24 08Z,  -0.40,   6.18,   6.10,  99.90,   0.32,
04/24 09Z,  -0.40,   6.22,   6.50,  99.90,   0.68,  (max)
04/24 10Z,  -0.40,   5.62,   5.89,  99.90,   0.67,
04/24 11Z,  -0.40,   4.55,   4.81,  99.90,   0.66,
04/24 12Z,  -0.40,   3.34,   3.59,  99.90,   0.65,
04/24 13Z,  -0.40,   2.34,   2.82,  99.90,   0.88,
04/24 14Z,  -0.40,   1.74,   2.29,  99.90,   0.95,
04/24 15Z,  -0.30,   1.67,   2.09,  99.90,   0.72,  (min)
04/24 16Z,  -0.30,   2.21,   2.59,  99.90,   0.68,
04/24 17Z,  -0.30,   3.25,   3.59,  99.90,   0.64,
04/24 18Z,  -0.20,   4.44,   4.80,  99.90,   0.56,
04/24 19Z,  -0.20,   5.44,   5.91,  99.90,   0.67,
04/24 20Z,  -0.10,   6.02,   6.30,  99.90,   0.38,
04/24 21Z,  -0.10,   6.03,   6.33,  99.90,   0.40,  (max)
04/24 22Z,  -0.20,   5.40,   5.79,  99.90,   0.59,
04/24 23Z,  -0.20,   4.22,   4.57,  99.90,   0.55,
04/25 00Z,  -0.20,   2.82,   3.17,  99.90,   0.55,
04/25 01Z,  -0.10,   1.59,   1.82,  99.90,   0.33,
04/25 02Z,  -0.10,   0.82,   1.16,  99.90,   0.44,
04/25 03Z,  -0.10,   0.68,   0.93,  99.90,   0.35,  (min)
04/25 04Z,  -0.10,   1.24,   1.65,  99.90,   0.51,
04/25 05Z,  -0.10,   2.46,   2.78,  99.90,   0.42,
04/25 06Z,   0.00,   4.03,   4.18,  99.90,   0.15,
04/25 07Z,   0.00,   5.51,   5.89,  99.90,   0.38,
04/25 08Z,   0.00,   6.56,   6.89,  99.90,   0.33,
04/25 09Z,   0.00,   6.98,   7.45,  99.90,   0.47,  (max)
04/25 10Z,  -0.10,   6.65,   7.06,  99.90,   0.51,
04/25 11Z,  -0.20,   5.56,   5.91,  99.90,   0.55,
04/25 12Z,  -0.20,   4.00,   4.51,  99.90,   0.71,
04/25 13Z,  -0.20,   2.39,   2.95,  99.90,   0.76,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/25 14Z,  -0.20,   1.13,  99.90,   1.68,   0.75,
04/25 15Z,  -0.20,   0.45,  99.90,   1.00,   0.75,  (min)
04/25 16Z,  -0.10,   0.52,  99.90,   1.16,   0.74,
04/25 17Z,  -0.10,   1.35,  99.90,   1.98,   0.73,
04/25 18Z,  -0.10,   2.75,  99.90,   3.37,   0.73,
04/25 19Z,   0.00,   4.29,  99.90,   5.01,   0.72,
04/25 20Z,   0.00,   5.55,  99.90,   6.27,   0.72,
04/25 21Z,   0.00,   6.28,  99.90,   6.99,   0.71,
04/25 22Z,   0.00,   6.31,  99.90,   7.02,   0.70,  (max)
04/25 23Z,  -0.10,   5.59,  99.90,   6.19,   0.70,
04/26 00Z,  -0.20,   4.29,  99.90,   4.78,   0.69,
04/26 01Z,  -0.20,   2.81,  99.90,   3.29,   0.69,
04/26 02Z,  -0.20,   1.59,  99.90,   2.08,   0.69,
04/26 03Z,  -0.20,   0.93,  99.90,   1.42,   0.69,  (min)
04/26 04Z,  -0.10,   1.01,  99.90,   1.59,   0.69,
04/26 05Z,  -0.10,   1.87,  99.90,   2.45,   0.69,
04/26 06Z,   0.00,   3.37,  99.90,   4.05,   0.69,
04/26 07Z,   0.00,   5.11,  99.90,   5.80,   0.69,
04/26 08Z,   0.00,   6.62,  99.90,   7.30,   0.69,
04/26 09Z,   0.00,   7.51,  99.90,   8.20,   0.69,
04/26 10Z,   0.00,   7.60,  99.90,   8.29,   0.69,  (max)
04/26 11Z,  -0.10,   6.80,  99.90,   7.38,   0.69,
04/26 12Z,  -0.10,   5.20,  99.90,   5.79,   0.69,
04/26 13Z,  -0.20,   3.18,  99.90,   3.67,   0.69,
04/26 14Z,  -0.20,   1.26,  99.90,   1.75,   0.69,
04/26 15Z,  -0.30,  -0.13,  99.90,   0.25,   0.69,
04/26 16Z,  -0.30,  -0.75,  99.90,  -0.36,   0.69,  (min)
04/26 17Z,  -0.30,  -0.46,  99.90,  -0.07,   0.69,
04/26 18Z,  -0.20,   0.71,  99.90,   1.20,   0.69,
04/26 19Z,  -0.10,   2.45,  99.90,   3.04,   0.69,
04/26 20Z,  -0.10,   4.26,  99.90,   4.85,   0.69,
04/26 21Z,  -0.10,   5.70,  99.90,   6.29,   0.69,
04/26 22Z,  -0.10,   6.48,  99.90,   7.07,   0.69,  (max)
04/26 23Z,  -0.10,   6.46,  99.90,   7.05,   0.69,
04/27 00Z,  -0.20,   5.63,  99.90,   6.12,   0.69,
04/27 01Z,  -0.20,   4.24,  99.90,   4.73,   0.69,
04/27 02Z,  -0.30,   2.76,  99.90,   3.15,   0.69,
04/27 03Z,  -0.30,   1.65,  99.90,   2.04,   0.69,
04/27 04Z,  -0.30,   1.20,  99.90,   1.59,   0.69,  (min)
04/27 05Z,  -0.20,   1.55,  99.90,   2.03,   0.69,
04/27 06Z,  -0.20,   2.70,  99.90,   3.18,   0.69,
04/27 07Z,  -0.10,   4.41,  99.90,   5.00,   0.69,
04/27 08Z,   0.00,   6.22,  99.90,   6.91,   0.69,
04/27 09Z,   0.00,   7.61,  99.90,   8.30,   0.69,
04/27 10Z,  -0.10,   8.23,  99.90,   8.81,   0.69,  (max)
04/27 11Z,  -0.20,   7.91,  99.90,   8.39,   0.69,
04/27 12Z,  -0.20,   6.62,  99.90,   7.11,   0.69,
04/27 13Z,  -0.20,   4.58,  99.90,   5.06,   0.69,
04/27 14Z,  -0.30,   2.23,  99.90,   2.62,   0.69,
04/27 15Z,  -0.30,   0.15,  99.90,   0.54,   0.69,
04/27 16Z,  -0.30,  -1.23,  99.90,  -0.84,   0.69,
04/27 17Z,  -0.20,  -1.68,  99.90,  -1.19,   0.69,  (min)
04/27 18Z,  -0.20,  -1.11,  99.90,  -0.62,   0.69,
04/27 19Z,  -0.10,   0.37,  99.90,   0.96,   0.69,
04/27 20Z,   0.00,   2.36,  99.90,   3.05,   0.69,
04/27 21Z,   0.00,   4.33,  99.90,   5.02,   0.69,
04/27 22Z,   0.00,   5.81,  99.90,   6.50,   0.69,
04/27 23Z,  -0.10,   6.55,  99.90,   7.14,   0.69,  (max)
04/28 00Z,  -0.10,   6.44,  99.90,   7.02,   0.69,
04/28 01Z,  -0.20,   5.52,  99.90,   6.00,   0.69,
04/28 02Z,  -0.30,   4.11,  99.90,   4.49,   0.69,
04/28 03Z,  -0.30,   2.72,  99.90,   3.11,   0.69,
04/28 04Z,  -0.30,   1.81,  99.90,   2.20,   0.69,
04/28 05Z,  -0.20,   1.62,  99.90,   2.11,   0.69,  (min)
04/28 06Z,  -0.20,   2.24,  99.90,   2.73,   0.69,
04/28 07Z,  -0.20,   3.61,  99.90,   4.10,   0.69,
04/28 08Z,  -0.20,   5.43,  99.90,   5.92,   0.69,
04/28 09Z,  -0.10,   7.17,  99.90,   7.76,   0.69,
04/28 10Z,  -0.10,   8.32,  99.90,   8.91,   0.69,
04/28 11Z,  -0.20,   8.59,  99.90,   9.08,   0.69,  (max)
04/28 12Z,  -0.20,   7.86,  99.90,   8.35,   0.69,
04/28 13Z,  -0.20,   6.17,  99.90,   6.66,   0.69,
04/28 14Z,  -0.20,   3.82,  99.90,   4.31,   0.69,
04/28 15Z,  -0.30,   1.32,  99.90,   1.71,   0.69,
04/28 16Z,  -0.30,  -0.74,  99.90,  -0.35,   0.69,
04/28 17Z,  -0.30,  -1.98,  99.90,  -1.59,   0.69,
04/28 18Z,  -0.10,  -2.20,  99.90,  -1.62,   0.69,  (min)
04/28 19Z,   0.00,  -1.37,  99.90,  -0.69,   0.69,
04/28 20Z,   0.00,   0.32,  99.90,   1.01,   0.69,
04/28 21Z,   0.00,   2.44,  99.90,   3.13,   0.69,
04/28 22Z,   0.00,   4.41,  99.90,   5.10,   0.69,
04/28 23Z,   0.00,   5.82,  99.90,   6.51,   0.69,
04/29 00Z,  -0.10,   6.46,  99.90,   7.04,   0.69,  (max)
04/29 01Z,  -0.10,   6.24,  99.90,   6.83,   0.69,
04/29 02Z,  -0.10,   5.28,  99.90,   5.87,   0.69,
04/29 03Z,  -0.10,   3.95,  99.90,   4.53,   0.69,
04/29 04Z,   0.00,   2.75,  99.90,   3.43,   0.69,
04/29 05Z,   0.00,   2.09,  99.90,   2.77,   0.69,  (min)
04/29 06Z,   0.10,   2.15,  99.90,   2.94,   0.69,