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
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Seldovia, AK
Nikiski, AK
Anchorage, AK
Kodiak Island, AK
Alitak, AK
Sand Point, AK
King Cove, AK
Adak Island, AK
Atka, AK
Unalaska, AK
Surge List
Gulf of Alaska
#King Cove, AK : 05/12/2026 17:21:56 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/11 00Z,   0.00,   1.17,   1.11,  99.90,  -0.06,  (min)
05/11 01Z,   0.00,   1.44,   1.43,  99.90,  -0.01,
05/11 02Z,   0.00,   2.03,   2.11,  99.90,   0.08,
05/11 03Z,   0.00,   2.87,   2.91,  99.90,   0.04,
05/11 04Z,   0.00,   3.86,   3.78,  99.90,  -0.08,
05/11 05Z,   0.00,   4.78,   4.74,  99.90,  -0.04,
05/11 06Z,   0.00,   5.38,   5.40,  99.90,   0.02,
05/11 07Z,   0.10,   5.55,   5.61,  99.90,  -0.04,
05/11 08Z,   0.10,   5.40,   5.62,  99.90,   0.12,  (max)
05/11 09Z,   0.00,   4.99,   5.29,  99.90,   0.30,
05/11 10Z,   0.00,   4.33,   4.62,  99.90,   0.29,
05/11 11Z,   0.00,   3.60,   3.93,  99.90,   0.33,
05/11 12Z,   0.00,   3.11,   3.49,  99.90,   0.38,
05/11 13Z,   0.00,   2.98,   3.38,  99.90,   0.40,  (min)
05/11 14Z,   0.00,   3.11,   3.52,  99.90,   0.41,
05/11 15Z,   0.10,   3.44,   3.85,  99.90,   0.31,
05/11 16Z,   0.10,   3.96,   4.38,  99.90,   0.32,
05/11 17Z,   0.20,   4.53,   4.91,  99.90,   0.18,
05/11 18Z,   0.20,   4.87,   5.29,  99.90,   0.22,
05/11 19Z,   0.20,   4.82,   5.36,  99.90,   0.34,  (max)
05/11 20Z,   0.30,   4.44,   5.06,  99.90,   0.32,
05/11 21Z,   0.50,   3.84,   4.46,  99.90,   0.12,
05/11 22Z,   0.50,   3.03,   3.71,  99.90,   0.18,
05/11 23Z,   0.50,   2.16,   2.85,  99.90,   0.19,
05/12 00Z,   0.10,   1.55,   2.19,  99.90,   0.54,
05/12 01Z,   0.20,   1.45,   1.98,  99.90,   0.33,  (min)
05/12 02Z,   0.30,   1.79,   2.24,  99.90,   0.15,
05/12 03Z,   0.20,   2.45,   2.81,  99.90,   0.16,
05/12 04Z,   0.20,   3.41,   3.75,  99.90,   0.14,
05/12 05Z,   0.10,   4.51,   4.76,  99.90,   0.15,
05/12 06Z,   0.10,   5.46,   5.71,  99.90,   0.15,
05/12 07Z,   0.10,   5.95,   6.30,  99.90,   0.25,
05/12 08Z,   0.10,   5.96,   6.34,  99.90,   0.28,  (max)
05/12 09Z,   0.10,   5.58,   6.02,  99.90,   0.34,
05/12 10Z,   0.00,   4.84,   5.36,  99.90,   0.52,
05/12 11Z,   0.00,   3.82,   4.40,  99.90,   0.58,
05/12 12Z,   0.00,   2.82,   3.50,  99.90,   0.68,
05/12 13Z,   0.00,   2.19,   2.79,  99.90,   0.60,
05/12 14Z,   0.00,   2.01,   2.65,  99.90,   0.64,  (min)
05/12 15Z,   0.00,   2.19,   2.86,  99.90,   0.67,
05/12 16Z,   0.00,   2.71,   3.33,  99.90,   0.62,
05/12 17Z,   0.00,   3.52,   4.01,  99.90,   0.49,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/12 18Z,   0.00,   4.37,  99.90,   4.83,   0.46,
05/12 19Z,  -0.10,   4.91,  99.90,   5.24,   0.43,
05/12 20Z,  -0.10,   5.01,  99.90,   5.32,   0.40,  (max)
05/12 21Z,  -0.10,   4.74,  99.90,   5.01,   0.37,
05/12 22Z,  -0.10,   4.14,  99.90,   4.39,   0.34,
05/12 23Z,   0.00,   3.27,  99.90,   3.59,   0.31,
05/13 00Z,  -0.10,   2.36,  99.90,   2.55,   0.29,
05/13 01Z,  -0.10,   1.80,  99.90,   1.96,   0.26,
05/13 02Z,  -0.10,   1.78,  99.90,   1.91,   0.23,  (min)
05/13 03Z,  -0.10,   2.21,  99.90,   2.31,   0.20,
05/13 04Z,  -0.10,   3.01,  99.90,   3.08,   0.17,
05/13 05Z,  -0.10,   4.12,  99.90,   4.16,   0.14,
05/13 06Z,   0.00,   5.32,  99.90,   5.46,   0.14,
05/13 07Z,   0.00,   6.21,  99.90,   6.35,   0.14,
05/13 08Z,   0.00,   6.54,  99.90,   6.68,   0.14,  (max)
05/13 09Z,   0.00,   6.30,  99.90,   6.44,   0.14,
05/13 10Z,   0.00,   5.57,  99.90,   5.71,   0.14,
05/13 11Z,   0.00,   4.41,  99.90,   4.55,   0.14,
05/13 12Z,   0.00,   3.01,  99.90,   3.15,   0.14,
05/13 13Z,   0.00,   1.79,  99.90,   1.93,   0.14,
05/13 14Z,   0.00,   1.08,  99.90,   1.22,   0.14,
05/13 15Z,   0.00,   0.92,  99.90,   1.06,   0.14,  (min)
05/13 16Z,   0.00,   1.27,  99.90,   1.41,   0.14,
05/13 17Z,   0.00,   2.10,  99.90,   2.24,   0.14,
05/13 18Z,   0.00,   3.25,  99.90,   3.39,   0.14,
05/13 19Z,   0.00,   4.36,  99.90,   4.50,   0.14,
05/13 20Z,   0.00,   5.10,  99.90,   5.24,   0.14,
05/13 21Z,   0.10,   5.33,  99.90,   5.57,   0.14,  (max)
05/13 22Z,   0.10,   5.08,  99.90,   5.32,   0.14,
05/13 23Z,   0.00,   4.43,  99.90,   4.57,   0.14,
05/14 00Z,   0.00,   3.48,  99.90,   3.62,   0.14,
05/14 01Z,   0.00,   2.58,  99.90,   2.72,   0.14,
05/14 02Z,   0.00,   2.09,  99.90,   2.23,   0.14,  (min)
05/14 03Z,   0.00,   2.15,  99.90,   2.29,   0.14,
05/14 04Z,   0.00,   2.72,  99.90,   2.86,   0.14,
05/14 05Z,  -0.10,   3.71,  99.90,   3.75,   0.14,
05/14 06Z,   0.00,   4.97,  99.90,   5.11,   0.14,
05/14 07Z,   0.00,   6.17,  99.90,   6.31,   0.14,
05/14 08Z,   0.00,   6.95,  99.90,   7.09,   0.14,
05/14 09Z,   0.00,   7.05,  99.90,   7.19,   0.14,  (max)
05/14 10Z,   0.00,   6.47,  99.90,   6.61,   0.14,
05/14 11Z,   0.00,   5.31,  99.90,   5.45,   0.14,
05/14 12Z,   0.00,   3.73,  99.90,   3.87,   0.14,
05/14 13Z,  -0.10,   2.03,  99.90,   2.07,   0.14,
05/14 14Z,  -0.10,   0.64,  99.90,   0.68,   0.14,
05/14 15Z,  -0.10,  -0.09,  99.90,  -0.05,   0.14,
05/14 16Z,  -0.20,  -0.12,  99.90,  -0.18,   0.14,  (min)
05/14 17Z,  -0.20,   0.51,  99.90,   0.45,   0.14,
05/14 18Z,  -0.20,   1.68,  99.90,   1.62,   0.14,
05/14 19Z,  -0.20,   3.13,  99.90,   3.07,   0.14,
05/14 20Z,  -0.10,   4.49,  99.90,   4.53,   0.14,
05/14 21Z,  -0.10,   5.38,  99.90,   5.42,   0.14,
05/14 22Z,  -0.10,   5.66,  99.90,   5.70,   0.14,  (max)
05/14 23Z,  -0.20,   5.38,  99.90,   5.32,   0.14,
05/15 00Z,  -0.20,   4.65,  99.90,   4.59,   0.14,
05/15 01Z,  -0.30,   3.67,  99.90,   3.51,   0.14,
05/15 02Z,  -0.30,   2.78,  99.90,   2.62,   0.14,
05/15 03Z,  -0.40,   2.37,  99.90,   2.11,   0.14,  (min)
05/15 04Z,  -0.40,   2.58,  99.90,   2.32,   0.14,
05/15 05Z,  -0.40,   3.34,  99.90,   3.08,   0.14,
05/15 06Z,  -0.30,   4.49,  99.90,   4.33,   0.14,
05/15 07Z,  -0.30,   5.82,  99.90,   5.66,   0.14,
05/15 08Z,  -0.20,   6.99,  99.90,   6.93,   0.14,
05/15 09Z,  -0.20,   7.59,  99.90,   7.53,   0.14,  (max)
05/15 10Z,  -0.20,   7.38,  99.90,   7.32,   0.14,
05/15 11Z,  -0.20,   6.40,  99.90,   6.34,   0.14,
05/15 12Z,  -0.20,   4.84,  99.90,   4.78,   0.14,
05/15 13Z,  -0.30,   2.92,  99.90,   2.76,   0.14,
05/15 14Z,  -0.40,   0.99,  99.90,   0.73,   0.14,
05/15 15Z,  -0.40,  -0.47,  99.90,  -0.73,   0.14,
05/15 16Z,  -0.40,  -1.13,  99.90,  -1.39,   0.14,  (min)
05/15 17Z,  -0.40,  -0.93,  99.90,  -1.19,   0.14,
05/15 18Z,  -0.40,  -0.01,  99.90,  -0.27,   0.14,
05/15 19Z,  -0.30,   1.46,  99.90,   1.30,   0.14,
05/15 20Z,  -0.20,   3.18,  99.90,   3.12,   0.14,
05/15 21Z,   0.00,   4.71,  99.90,   4.85,   0.14,
05/15 22Z,   0.00,   5.67,  99.90,   5.81,   0.14,
05/15 23Z,   0.00,   5.91,  99.90,   6.05,   0.14,  (max)
05/16 00Z,   0.10,   5.57,  99.90,   5.81,   0.14,
05/16 01Z,   0.20,   4.80,  99.90,   5.14,   0.14,
05/16 02Z,   0.30,   3.79,  99.90,   4.23,   0.14,
05/16 03Z,   0.40,   2.95,  99.90,   3.49,   0.14,
05/16 04Z,   0.40,   2.68,  99.90,   3.22,   0.14,  (min)
05/16 05Z,   0.50,   3.07,  99.90,   3.71,   0.14,
05/16 06Z,   0.50,   3.98,  99.90,   4.62,   0.14,
05/16 07Z,   0.40,   5.23,  99.90,   5.77,   0.14,
05/16 08Z,   0.30,   6.59,  99.90,   7.03,   0.14,
05/16 09Z,   0.40,   7.66,  99.90,   8.20,   0.14,
05/16 10Z,   0.50,   8.02,  99.90,   8.66,   0.14,  0.12 ft above HAT  (max)
05/16 11Z,   0.40,   7.48,  99.90,   8.02,   0.14,
05/16 12Z,   0.30,   6.15,  99.90,   6.59,   0.14,