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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Atka, AK
Unalaska, AK
Surge List
Gulf of Alaska
#Sand Point, AK : 05/22/2025 20:21:41 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/21 00Z,   0.00,   0.62,   1.18,  99.90,   0.56,  (min)
05/21 01Z,   0.00,   1.28,   1.87,  99.90,   0.59,
05/21 02Z,   0.00,   2.34,   3.06,  99.90,   0.72,
05/21 03Z,   0.00,   3.54,   4.19,  99.90,   0.65,
05/21 04Z,   0.00,   4.58,   5.20,  99.90,   0.62,
05/21 05Z,   0.00,   5.29,   5.88,  99.90,   0.59,
05/21 06Z,   0.00,   5.60,   6.24,  99.90,   0.64,  (max)
05/21 07Z,   0.00,   5.48,   6.18,  99.90,   0.70,
05/21 08Z,   0.00,   4.95,   5.78,  99.90,   0.83,
05/21 09Z,   0.00,   4.19,   5.11,  99.90,   0.92,
05/21 10Z,   0.00,   3.46,   4.36,  99.90,   0.90,
05/21 11Z,   0.00,   2.98,   3.99,  99.90,   1.01,
05/21 12Z,   0.00,   2.80,   3.65,  99.90,   0.85,  (min)
05/21 13Z,   0.00,   2.95,   3.82,  99.90,   0.87,
05/21 14Z,   0.00,   3.44,   4.27,  99.90,   0.83,
05/21 15Z,   0.00,   4.13,   4.90,  99.90,   0.77,
05/21 16Z,   0.00,   4.75,   5.48,  99.90,   0.73,
05/21 17Z,   0.00,   5.07,   5.72,  99.90,   0.65,  (max)
05/21 18Z,   0.00,   5.03,   5.62,  99.90,   0.59,
05/21 19Z,  -0.10,   4.61,   5.29,  99.90,   0.78,
05/21 20Z,  -0.10,   3.81,   4.32,  99.90,   0.61,
05/21 21Z,  -0.20,   2.76,   3.23,  99.90,   0.67,
05/21 22Z,  -0.20,   1.75,   2.14,  99.90,   0.59,
05/21 23Z,  -0.30,   1.05,   1.49,  99.90,   0.74,
05/22 00Z,  -0.30,   0.80,   1.21,  99.90,   0.71,
05/22 01Z,  -0.40,   1.04,   1.17,  99.90,   0.53,  (min)
05/22 02Z,  -0.40,   1.77,   1.92,  99.90,   0.55,
05/22 03Z,  -0.50,   2.92,   3.15,  99.90,   0.73,
05/22 04Z,  -0.50,   4.19,   4.36,  99.90,   0.67,
05/22 05Z,  -0.40,   5.27,   5.40,  99.90,   0.53,
05/22 06Z,  -0.30,   5.95,   6.12,  99.90,   0.47,
05/22 07Z,  -0.30,   6.16,   6.55,  99.90,   0.69,  (max)
05/22 08Z,  -0.30,   5.83,   6.12,  99.90,   0.59,
05/22 09Z,  -0.40,   5.01,   5.34,  99.90,   0.73,
05/22 10Z,  -0.40,   3.91,   4.44,  99.90,   0.93,
05/22 11Z,  -0.40,   2.87,   3.41,  99.90,   0.94,
05/22 12Z,  -0.30,   2.11,   2.74,  99.90,   0.93,
05/22 13Z,  -0.30,   1.75,   2.31,  99.90,   0.86,  (min)
05/22 14Z,  -0.30,   1.86,   2.46,  99.90,   0.90,
05/22 15Z,  -0.30,   2.44,   2.95,  99.90,   0.81,
05/22 16Z,  -0.20,   3.33,   3.90,  99.90,   0.77,
05/22 17Z,  -0.20,   4.20,   4.75,  99.90,   0.75,
05/22 18Z,  -0.20,   4.80,   5.41,  99.90,   0.81,
05/22 19Z,  -0.10,   5.02,   5.55,  99.90,   0.63,  (max)
05/22 20Z,  -0.20,   4.79,   5.27,  99.90,   0.68,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/22 21Z,  -0.20,   4.11,  99.90,   4.59,   0.68,
05/22 22Z,  -0.20,   3.11,  99.90,   3.60,   0.69,
05/22 23Z,  -0.30,   2.12,  99.90,   2.51,   0.70,
05/23 00Z,  -0.30,   1.43,  99.90,   1.84,   0.71,
05/23 01Z,  -0.30,   1.20,  99.90,   1.62,   0.71,  (min)
05/23 02Z,  -0.30,   1.51,  99.90,   1.92,   0.72,
05/23 03Z,  -0.20,   2.36,  99.90,   2.88,   0.73,
05/23 04Z,  -0.20,   3.62,  99.90,   4.16,   0.73,
05/23 05Z,  -0.10,   4.99,  99.90,   5.63,   0.74,
05/23 06Z,  -0.10,   6.09,  99.90,   6.73,   0.75,
05/23 07Z,   0.00,   6.70,  99.90,   7.46,   0.75,
05/23 08Z,   0.00,   6.72,  99.90,   7.48,   0.76,  (max)
05/23 09Z,  -0.10,   6.09,  99.90,   6.75,   0.76,
05/23 10Z,  -0.10,   4.88,  99.90,   5.54,   0.76,
05/23 11Z,  -0.20,   3.39,  99.90,   3.96,   0.76,
05/23 12Z,  -0.20,   2.01,  99.90,   2.57,   0.76,
05/23 13Z,  -0.30,   1.00,  99.90,   1.47,   0.76,
05/23 14Z,  -0.30,   0.53,  99.90,   0.99,   0.76,  (min)
05/23 15Z,  -0.20,   0.69,  99.90,   1.25,   0.76,
05/23 16Z,  -0.20,   1.46,  99.90,   2.02,   0.76,
05/23 17Z,  -0.20,   2.62,  99.90,   3.19,   0.76,
05/23 18Z,  -0.30,   3.80,  99.90,   4.26,   0.76,
05/23 19Z,  -0.20,   4.70,  99.90,   5.26,   0.76,
05/23 20Z,  -0.20,   5.16,  99.90,   5.72,   0.76,
05/23 21Z,  -0.10,   5.08,  99.90,   5.74,   0.76,  (max)
05/23 22Z,  -0.20,   4.45,  99.90,   5.01,   0.76,
05/23 23Z,  -0.30,   3.45,  99.90,   3.92,   0.76,
05/24 00Z,  -0.30,   2.46,  99.90,   2.92,   0.76,
05/24 01Z,  -0.40,   1.79,  99.90,   2.15,   0.76,
05/24 02Z,  -0.30,   1.61,  99.90,   2.07,   0.76,  (min)
05/24 03Z,  -0.40,   2.01,  99.90,   2.38,   0.76,
05/24 04Z,  -0.40,   3.01,  99.90,   3.38,   0.76,
05/24 05Z,  -0.40,   4.42,  99.90,   4.78,   0.76,
05/24 06Z,  -0.40,   5.86,  99.90,   6.22,   0.76,
05/24 07Z,  -0.30,   6.94,  99.90,   7.40,   0.76,
05/24 08Z,  -0.20,   7.42,  99.90,   7.98,   0.76,  (max)
05/24 09Z,  -0.20,   7.18,  99.90,   7.74,   0.76,
05/24 10Z,  -0.20,   6.17,  99.90,   6.73,   0.76,
05/24 11Z,  -0.20,   4.54,  99.90,   5.11,   0.76,
05/24 12Z,  -0.30,   2.67,  99.90,   3.13,   0.76,
05/24 13Z,  -0.30,   0.99,  99.90,   1.45,   0.76,
05/24 14Z,  -0.30,  -0.19,  99.90,   0.27,   0.76,
05/24 15Z,  -0.40,  -0.68,  99.90,  -0.32,   0.76,  (min)
05/24 16Z,  -0.40,  -0.38,  99.90,  -0.02,   0.76,
05/24 17Z,  -0.30,   0.66,  99.90,   1.12,   0.76,
05/24 18Z,  -0.30,   2.13,  99.90,   2.59,   0.76,
05/24 19Z,  -0.20,   3.61,  99.90,   4.17,   0.76,
05/24 20Z,  -0.20,   4.76,  99.90,   5.32,   0.76,
05/24 21Z,  -0.20,   5.40,  99.90,   5.96,   0.76,  (max)
05/24 22Z,  -0.20,   5.39,  99.90,   5.95,   0.76,
05/24 23Z,  -0.20,   4.75,  99.90,   5.31,   0.76,
05/25 00Z,  -0.20,   3.73,  99.90,   4.29,   0.76,
05/25 01Z,  -0.20,   2.73,  99.90,   3.29,   0.76,
05/25 02Z,  -0.20,   2.09,  99.90,   2.66,   0.76,
05/25 03Z,  -0.20,   2.00,  99.90,   2.56,   0.76,  (min)
05/25 04Z,  -0.20,   2.54,  99.90,   3.11,   0.76,
05/25 05Z,  -0.20,   3.71,  99.90,   4.27,   0.76,
05/25 06Z,  -0.10,   5.24,  99.90,   5.90,   0.76,
05/25 07Z,  -0.10,   6.71,  99.90,   7.37,   0.76,
05/25 08Z,   0.00,   7.71,  99.90,   8.47,   0.76,
05/25 09Z,   0.00,   7.99,  99.90,   8.75,   0.76,  (max)
05/25 10Z,   0.00,   7.44,  99.90,   8.20,   0.76,
05/25 11Z,   0.00,   6.04,  99.90,   6.80,   0.76,
05/25 12Z,   0.00,   4.02,  99.90,   4.78,   0.76,
05/25 13Z,  -0.10,   1.83,  99.90,   2.49,   0.76,
05/25 14Z,  -0.10,  -0.05,  99.90,   0.61,   0.76,
05/25 15Z,  -0.10,  -1.30,  99.90,  -0.63,   0.76,
05/25 16Z,  -0.10,  -1.70,  99.90,  -1.04,   0.76,  (min)
05/25 17Z,   0.00,  -1.18,  99.90,  -0.42,   0.76,
05/25 18Z,   0.00,   0.14,  99.90,   0.91,   0.76,
05/25 19Z,   0.00,   1.90,  99.90,   2.66,   0.76,
05/25 20Z,   0.00,   3.61,  99.90,   4.38,   0.76,
05/25 21Z,   0.10,   4.93,  99.90,   5.80,   0.76,
05/25 22Z,   0.10,   5.65,  99.90,   6.51,   0.76,  (max)
05/25 23Z,   0.10,   5.64,  99.90,   6.50,   0.76,
05/26 00Z,   0.00,   4.95,  99.90,   5.71,   0.76,
05/26 01Z,   0.00,   3.90,  99.90,   4.66,   0.76,
05/26 02Z,   0.00,   2.91,  99.90,   3.68,   0.76,
05/26 03Z,   0.00,   2.34,  99.90,   3.10,   0.76,  (min)
05/26 04Z,   0.00,   2.36,  99.90,   3.12,   0.76,
05/26 05Z,   0.00,   3.06,  99.90,   3.82,   0.76,
05/26 06Z,   0.10,   4.37,  99.90,   5.23,   0.76,
05/26 07Z,   0.20,   5.99,  99.90,   6.95,   0.76,
05/26 08Z,   0.20,   7.43,  99.90,   8.39,   0.76,
05/26 09Z,   0.30,   8.28,  99.90,   9.34,   0.76,
05/26 10Z,   0.30,   8.32,  99.90,   9.39,   0.76,  (max)
05/26 11Z,   0.20,   7.45,  99.90,   8.41,   0.76,
05/26 12Z,   0.20,   5.71,  99.90,   6.67,   0.76,