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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Elfin Cove, AK
Yakutat, AK
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Seldovia, AK
Nikiski, AK
Anchorage, AK
Kodiak Island, AK
Alitak, AK
Sand Point, AK
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Adak Island, AK
Atka, AK
Unalaska, AK
Surge List
Gulf of Alaska
#Sand Point, AK : 08/11/2026 10:22:09 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/09 18Z,  -0.70,   1.94,   2.16,  99.90,   0.92,
08/09 19Z,  -0.70,   3.21,   3.43,  99.90,   0.92,
08/09 20Z,  -0.70,   4.23,   4.36,  99.90,   0.83,
08/09 21Z,  -0.70,   4.84,   4.95,  99.90,   0.81,
08/09 22Z,  -0.70,   4.93,   5.21,  99.90,   0.98,  (max)
08/09 23Z,  -0.70,   4.59,   4.89,  99.90,   1.00,
08/10 00Z,  -0.70,   4.08,   4.39,  99.90,   1.01,
08/10 01Z,  -0.80,   3.66,   3.94,  99.90,   1.08,
08/10 02Z,  -0.80,   3.50,   3.82,  99.90,   1.12,  (min)
08/10 03Z,  -0.80,   3.71,   4.06,  99.90,   1.15,
08/10 04Z,  -0.80,   4.37,   4.63,  99.90,   1.06,
08/10 05Z,  -0.80,   5.40,   5.59,  99.90,   0.99,
08/10 06Z,  -0.70,   6.49,   6.61,  99.90,   0.82,
08/10 07Z,  -0.70,   7.32,   7.49,  99.90,   0.87,
08/10 08Z,  -0.70,   7.68,   7.87,  99.90,   0.89,  (max)
08/10 09Z,  -0.70,   7.41,   7.57,  99.90,   0.86,
08/10 10Z,  -0.70,   6.42,   6.51,  99.90,   0.79,
08/10 11Z,  -0.80,   4.80,   4.98,  99.90,   0.98,
08/10 12Z,  -0.80,   2.83,   3.01,  99.90,   0.98,
08/10 13Z,  -0.80,   0.94,   1.17,  99.90,   1.03,
08/10 14Z,  -0.80,  -0.56,  -0.34,  99.90,   1.02,
08/10 15Z,  -0.80,  -1.44,  -1.23,  99.90,   1.01,
08/10 16Z,  -0.80,  -1.53,  -1.30,  99.90,   1.03,  (min)
08/10 17Z,  -0.80,  -0.78,  -0.61,  99.90,   0.97,
08/10 18Z,  -0.80,   0.59,   0.73,  99.90,   0.94,
08/10 19Z,  -0.80,   2.19,   2.32,  99.90,   0.93,
08/10 20Z,  -0.80,   3.69,   3.74,  99.90,   0.85,
08/10 21Z,  -0.80,   4.84,   4.89,  99.90,   0.85,
08/10 22Z,  -0.80,   5.44,   5.57,  99.90,   0.93,  (max)
08/10 23Z,  -0.80,   5.37,   5.56,  99.90,   0.99,
08/11 00Z,  -0.80,   4.78,   5.01,  99.90,   1.03,
08/11 01Z,  -0.80,   4.00,   4.21,  99.90,   1.01,
08/11 02Z,  -0.80,   3.34,   3.62,  99.90,   1.08,
08/11 03Z,  -0.80,   3.01,   3.39,  99.90,   1.18,  (min)
08/11 04Z,  -0.80,   3.19,   3.53,  99.90,   1.14,
08/11 05Z,  -0.80,   3.97,   4.24,  99.90,   1.07,
08/11 06Z,  -0.70,   5.19,   5.35,  99.90,   0.86,
08/11 07Z,  -0.70,   6.50,   6.71,  99.90,   0.91,
08/11 08Z,  -0.70,   7.52,   7.77,  99.90,   0.95,
08/11 09Z,  -0.70,   7.98,   8.16,  99.90,   0.88,  (max)
08/11 10Z,  -0.70,   7.72,   7.91,  99.90,   0.89,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/11 11Z,  -0.80,   6.61,  99.90,   6.70,   0.89,
08/11 12Z,  -0.80,   4.78,  99.90,   4.87,   0.89,
08/11 13Z,  -0.80,   2.62,  99.90,   2.71,   0.89,
08/11 14Z,  -0.80,   0.57,  99.90,   0.66,   0.89,
08/11 15Z,  -0.80,  -1.00,  99.90,  -0.90,   0.89,
08/11 16Z,  -0.80,  -1.82,  99.90,  -1.72,   0.89,  (min)
08/11 17Z,  -0.70,  -1.70,  99.90,  -1.51,   0.89,
08/11 18Z,  -0.70,  -0.67,  99.90,  -0.47,   0.89,
08/11 19Z,  -0.70,   0.98,  99.90,   1.18,   0.89,
08/11 20Z,  -0.70,   2.81,  99.90,   3.00,   0.89,
08/11 21Z,  -0.60,   4.43,  99.90,   4.72,   0.89,
08/11 22Z,  -0.60,   5.56,  99.90,   5.86,   0.89,
08/11 23Z,  -0.70,   5.98,  99.90,   6.18,   0.89,  (max)
08/12 00Z,  -0.70,   5.63,  99.90,   5.82,   0.89,
08/12 01Z,  -0.70,   4.72,  99.90,   4.91,   0.89,
08/12 02Z,  -0.70,   3.65,  99.90,   3.84,   0.89,
08/12 03Z,  -0.70,   2.79,  99.90,   2.99,   0.89,
08/12 04Z,  -0.70,   2.39,  99.90,   2.59,   0.89,  (min)
08/12 05Z,  -0.70,   2.65,  99.90,   2.84,   0.89,
08/12 06Z,  -0.60,   3.60,  99.90,   3.89,   0.89,
08/12 07Z,  -0.60,   5.04,  99.90,   5.33,   0.89,
08/12 08Z,  -0.50,   6.54,  99.90,   6.93,   0.89,
08/12 09Z,  -0.50,   7.68,  99.90,   8.07,   0.89,
08/12 10Z,  -0.50,   8.16,  99.90,   8.56,   0.89,  (max)
08/12 11Z,  -0.60,   7.80,  99.90,   8.10,   0.89,
08/12 12Z,  -0.60,   6.52,  99.90,   6.81,   0.89,
08/12 13Z,  -0.60,   4.51,  99.90,   4.80,   0.89,
08/12 14Z,  -0.60,   2.22,  99.90,   2.51,   0.89,
08/12 15Z,  -0.60,   0.16,  99.90,   0.45,   0.89,
08/12 16Z,  -0.50,  -1.31,  99.90,  -0.92,   0.89,
08/12 17Z,  -0.50,  -1.91,  99.90,  -1.52,   0.89,  (min)
08/12 18Z,  -0.40,  -1.48,  99.90,  -0.99,   0.89,
08/12 19Z,  -0.30,  -0.13,  99.90,   0.47,   0.89,
08/12 20Z,  -0.30,   1.77,  99.90,   2.36,   0.89,
08/12 21Z,  -0.30,   3.71,  99.90,   4.31,   0.89,
08/12 22Z,  -0.30,   5.31,  99.90,   5.90,   0.89,
08/12 23Z,  -0.30,   6.26,  99.90,   6.85,   0.89,
08/13 00Z,  -0.40,   6.36,  99.90,   6.85,   0.89,  (max)
08/13 01Z,  -0.50,   5.64,  99.90,   6.03,   0.89,
08/13 02Z,  -0.60,   4.40,  99.90,   4.70,   0.89,
08/13 03Z,  -0.60,   3.11,  99.90,   3.40,   0.89,
08/13 04Z,  -0.60,   2.15,  99.90,   2.44,   0.89,
08/13 05Z,  -0.60,   1.78,  99.90,   2.07,   0.89,  (min)
08/13 06Z,  -0.60,   2.18,  99.90,   2.47,   0.89,
08/13 07Z,  -0.50,   3.34,  99.90,   3.73,   0.89,
08/13 08Z,  -0.50,   4.96,  99.90,   5.35,   0.89,
08/13 09Z,  -0.50,   6.56,  99.90,   6.95,   0.89,
08/13 10Z,  -0.50,   7.70,  99.90,   8.10,   0.89,
08/13 11Z,  -0.50,   8.10,  99.90,   8.50,   0.89,  (max)
08/13 12Z,  -0.50,   7.58,  99.90,   7.98,   0.89,
08/13 13Z,  -0.60,   6.13,  99.90,   6.42,   0.89,
08/13 14Z,  -0.70,   4.01,  99.90,   4.20,   0.89,
08/13 15Z,  -0.70,   1.74,  99.90,   1.93,   0.89,
08/13 16Z,  -0.60,  -0.17,  99.90,   0.12,   0.89,
08/13 17Z,  -0.60,  -1.38,  99.90,  -1.08,   0.89,
08/13 18Z,  -0.50,  -1.63,  99.90,  -1.23,   0.89,  (min)
08/13 19Z,  -0.50,  -0.84,  99.90,  -0.44,   0.89,
08/13 20Z,  -0.40,   0.81,  99.90,   1.30,   0.89,
08/13 21Z,  -0.40,   2.84,  99.90,   3.33,   0.89,
08/13 22Z,  -0.40,   4.75,  99.90,   5.24,   0.89,
08/13 23Z,  -0.50,   6.15,  99.90,   6.54,   0.89,
08/14 00Z,  -0.50,   6.77,  99.90,   7.16,   0.89,  (max)
08/14 01Z,  -0.60,   6.48,  99.90,   6.78,   0.89,
08/14 02Z,  -0.70,   5.39,  99.90,   5.59,   0.89,
08/14 03Z,  -0.70,   3.90,  99.90,   4.09,   0.89,
08/14 04Z,  -0.70,   2.48,  99.90,   2.68,   0.89,
08/14 05Z,  -0.60,   1.53,  99.90,   1.83,   0.89,
08/14 06Z,  -0.50,   1.28,  99.90,   1.68,   0.89,  (min)
08/14 07Z,  -0.50,   1.87,  99.90,   2.26,   0.89,
08/14 08Z,  -0.50,   3.20,  99.90,   3.60,   0.89,
08/14 09Z,  -0.40,   4.91,  99.90,   5.41,   0.89,
08/14 10Z,  -0.40,   6.49,  99.90,   6.98,   0.89,
08/14 11Z,  -0.40,   7.52,  99.90,   8.01,   0.89,
08/14 12Z,  -0.40,   7.75,  99.90,   8.25,   0.89,  (max)
08/14 13Z,  -0.50,   7.06,  99.90,   7.45,   0.89,
08/14 14Z,  -0.60,   5.49,  99.90,   5.78,   0.89,
08/14 15Z,  -0.60,   3.39,  99.90,   3.69,   0.89,
08/14 16Z,  -0.60,   1.31,  99.90,   1.61,   0.89,
08/14 17Z,  -0.50,  -0.29,  99.90,   0.11,   0.89,
08/14 18Z,  -0.50,  -1.10,  99.90,  -0.70,   0.89,  (min)
08/14 19Z,  -0.50,  -0.94,  99.90,  -0.55,   0.89,
08/14 20Z,  -0.40,   0.19,  99.90,   0.68,   0.89,
08/14 21Z,  -0.30,   2.01,  99.90,   2.60,   0.89,
08/14 22Z,  -0.40,   4.02,  99.90,   4.52,   0.89,
08/14 23Z,  -0.40,   5.72,  99.90,   6.22,   0.89,
08/15 00Z,  -0.50,   6.78,  99.90,   7.18,   0.89,
08/15 01Z,  99.90,   7.00,  99.90,  99.90,   0.89,
08/15 02Z,  99.90,   6.32,  99.90,  99.90,   0.89,
08/15 03Z,  99.90,   4.93,  99.90,  99.90,   0.89,
08/15 04Z,  99.90,   3.29,  99.90,  99.90,   0.89,
08/15 05Z,  99.90,   1.88,  99.90,  99.90,   0.89,
08/15 06Z,  99.90,   1.05,  99.90,  99.90,   0.89,