EXTRA-TROPICAL  STORM  SURGE
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Manual
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hat-on
mhhw-on
msl-on
mllw-on
Regions
Northeast
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Alaska
Gulf of Alaska
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Stations
Ketchikan, AK
Sitka, AK
Juneau, AK
Skagway, AK
Elfin Cove, AK
Yakutat, AK
Cordova, AK
Valdez, AK
Seward, AK
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 : 05/14/2026 04:21:05 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
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,
05/12 18Z,   0.10,   4.37,   4.75,  99.90,   0.28,
05/12 19Z,   0.10,   4.91,   5.36,  99.90,   0.35,
05/12 20Z,   0.10,   5.01,   5.42,  99.90,   0.31,  (max)
05/12 21Z,   0.10,   4.74,   5.29,  99.90,   0.45,
05/12 22Z,   0.00,   4.14,   4.59,  99.90,   0.45,
05/12 23Z,   0.00,   3.27,   3.73,  99.90,   0.46,
05/13 00Z,   0.00,   2.36,   2.83,  99.90,   0.47,
05/13 01Z,   0.00,   1.80,   2.27,  99.90,   0.47,
05/13 02Z,   0.00,   1.78,   2.19,  99.90,   0.41,  (min)
05/13 03Z,   0.00,   2.21,   2.64,  99.90,   0.43,
05/13 04Z,   0.00,   3.01,   3.45,  99.90,   0.44,
05/13 05Z,   0.00,   4.12,   4.46,  99.90,   0.34,
05/13 06Z,   0.00,   5.32,   5.64,  99.90,   0.32,
05/13 07Z,   0.00,   6.21,   6.65,  99.90,   0.44,
05/13 08Z,   0.00,   6.54,   7.03,  99.90,   0.49,  (max)
05/13 09Z,   0.00,   6.30,   6.87,  99.90,   0.57,
05/13 10Z,   0.00,   5.57,   6.02,  99.90,   0.45,
05/13 11Z,   0.00,   4.41,   5.00,  99.90,   0.59,
05/13 12Z,   0.00,   3.01,   3.58,  99.90,   0.57,
05/13 13Z,   0.00,   1.79,   2.38,  99.90,   0.59,
05/13 14Z,   0.00,   1.08,   1.56,  99.90,   0.48,
05/13 15Z,   0.00,   0.92,   1.41,  99.90,   0.49,  (min)
05/13 16Z,   0.00,   1.27,   1.63,  99.90,   0.36,
05/13 17Z,   0.00,   2.10,   2.50,  99.90,   0.40,
05/13 18Z,   0.00,   3.25,   3.37,  99.90,   0.12,
05/13 19Z,   0.00,   4.36,   4.42,  99.90,   0.06,
05/13 20Z,   0.00,   5.10,   5.19,  99.90,   0.09,
05/13 21Z,   0.00,   5.33,   5.38,  99.90,   0.05,  (max)
05/13 22Z,   0.00,   5.08,   5.01,  99.90,  -0.07,
05/13 23Z,   0.00,   4.43,   4.38,  99.90,  -0.05,
05/14 00Z,   0.00,   3.48,   3.42,  99.90,  -0.06,
05/14 01Z,   0.00,   2.58,   2.52,  99.90,  -0.06,
05/14 02Z,   0.00,   2.09,   1.93,  99.90,  -0.16,  (min)
05/14 03Z,   0.00,   2.15,   2.04,  99.90,  -0.11,
05/14 04Z,   0.00,   2.72,   2.79,  99.90,   0.07,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/14 05Z,   0.00,   3.71,  99.90,   3.78,   0.07,
05/14 06Z,   0.00,   4.97,  99.90,   5.05,   0.08,
05/14 07Z,   0.00,   6.17,  99.90,   6.26,   0.09,
05/14 08Z,   0.00,   6.95,  99.90,   7.04,   0.09,
05/14 09Z,   0.00,   7.05,  99.90,   7.15,   0.10,  (max)
05/14 10Z,   0.00,   6.47,  99.90,   6.57,   0.11,
05/14 11Z,   0.00,   5.31,  99.90,   5.42,   0.11,
05/14 12Z,   0.00,   3.73,  99.90,   3.85,   0.12,
05/14 13Z,   0.00,   2.03,  99.90,   2.15,   0.13,
05/14 14Z,  -0.10,   0.64,  99.90,   0.68,   0.13,
05/14 15Z,  -0.10,  -0.09,  99.90,  -0.05,   0.14,
05/14 16Z,  -0.10,  -0.12,  99.90,  -0.07,   0.15,  (min)
05/14 17Z,  -0.10,   0.51,  99.90,   0.55,   0.15,
05/14 18Z,  -0.10,   1.68,  99.90,   1.72,   0.15,
05/14 19Z,  -0.10,   3.13,  99.90,   3.18,   0.15,
05/14 20Z,  -0.10,   4.49,  99.90,   4.54,   0.15,
05/14 21Z,  -0.10,   5.38,  99.90,   5.43,   0.15,
05/14 22Z,  -0.10,   5.66,  99.90,   5.71,   0.15,  (max)
05/14 23Z,  -0.20,   5.38,  99.90,   5.33,   0.15,
05/15 00Z,  -0.20,   4.65,  99.90,   4.60,   0.15,
05/15 01Z,  -0.20,   3.67,  99.90,   3.61,   0.15,
05/15 02Z,  -0.30,   2.78,  99.90,   2.63,   0.15,
05/15 03Z,  -0.30,   2.37,  99.90,   2.22,   0.15,  (min)
05/15 04Z,  -0.30,   2.58,  99.90,   2.43,   0.15,
05/15 05Z,  -0.30,   3.34,  99.90,   3.18,   0.15,
05/15 06Z,  -0.20,   4.49,  99.90,   4.43,   0.15,
05/15 07Z,  -0.20,   5.82,  99.90,   5.77,   0.15,
05/15 08Z,  -0.20,   6.99,  99.90,   6.93,   0.15,
05/15 09Z,  -0.20,   7.59,  99.90,   7.53,   0.15,  (max)
05/15 10Z,  -0.20,   7.38,  99.90,   7.33,   0.15,
05/15 11Z,  -0.30,   6.40,  99.90,   6.25,   0.15,
05/15 12Z,  -0.30,   4.84,  99.90,   4.69,   0.15,
05/15 13Z,  -0.40,   2.92,  99.90,   2.67,   0.15,
05/15 14Z,  -0.40,   0.99,  99.90,   0.74,   0.15,
05/15 15Z,  -0.40,  -0.47,  99.90,  -0.73,   0.15,
05/15 16Z,  -0.30,  -1.13,  99.90,  -1.28,   0.15,  (min)
05/15 17Z,  -0.20,  -0.93,  99.90,  -0.99,   0.15,
05/15 18Z,  -0.10,  -0.01,  99.90,   0.03,   0.15,
05/15 19Z,   0.00,   1.46,  99.90,   1.60,   0.15,
05/15 20Z,   0.10,   3.18,  99.90,   3.43,   0.15,
05/15 21Z,   0.20,   4.71,  99.90,   5.06,   0.15,
05/15 22Z,   0.30,   5.67,  99.90,   6.11,   0.15,
05/15 23Z,   0.30,   5.91,  99.90,   6.36,   0.15,  (max)
05/16 00Z,   0.40,   5.57,  99.90,   6.12,   0.15,
05/16 01Z,   0.40,   4.80,  99.90,   5.34,   0.15,
05/16 02Z,   0.40,   3.79,  99.90,   4.34,   0.15,
05/16 03Z,   0.40,   2.95,  99.90,   3.50,   0.15,
05/16 04Z,   0.30,   2.68,  99.90,   3.12,   0.15,  (min)
05/16 05Z,   0.30,   3.07,  99.90,   3.51,   0.15,
05/16 06Z,   0.30,   3.98,  99.90,   4.43,   0.15,
05/16 07Z,   0.30,   5.23,  99.90,   5.68,   0.15,
05/16 08Z,   0.40,   6.59,  99.90,   7.14,   0.15,
05/16 09Z,   0.40,   7.66,  99.90,   8.21,   0.15,
05/16 10Z,   0.40,   8.02,  99.90,   8.57,   0.15,  0.03 ft above HAT  (max)
05/16 11Z,   0.40,   7.48,  99.90,   8.02,   0.15,
05/16 12Z,   0.40,   6.15,  99.90,   6.70,   0.15,
05/16 13Z,   0.30,   4.29,  99.90,   4.73,   0.15,
05/16 14Z,   0.30,   2.11,  99.90,   2.56,   0.15,
05/16 15Z,   0.30,   0.04,  99.90,   0.49,   0.15,
05/16 16Z,   0.30,  -1.39,  99.90,  -0.94,   0.15,
05/16 17Z,   0.30,  -1.87,  99.90,  -1.42,   0.15,  (min)
05/16 18Z,   0.30,  -1.44,  99.90,  -0.99,   0.15,
05/16 19Z,   0.40,  -0.27,  99.90,   0.27,   0.15,
05/16 20Z,   0.40,   1.44,  99.90,   1.98,   0.15,
05/16 21Z,   0.30,   3.35,  99.90,   3.79,   0.15,
05/16 22Z,   0.20,   4.94,  99.90,   5.28,   0.15,
05/16 23Z,   0.20,   5.85,  99.90,   6.19,   0.15,
05/17 00Z,   0.20,   6.04,  99.90,   6.38,   0.15,  (max)
05/17 01Z,   0.00,   5.66,  99.90,   5.80,   0.15,
05/17 02Z,   0.00,   4.85,  99.90,   4.99,   0.15,
05/17 03Z,   0.00,   3.84,  99.90,   3.99,   0.15,
05/17 04Z,   0.00,   3.10,  99.90,   3.24,   0.15,
05/17 05Z,   0.00,   3.00,  99.90,   3.14,   0.15,  (min)
05/17 06Z,   0.00,   3.54,  99.90,   3.69,   0.15,
05/17 07Z,   0.00,   4.56,  99.90,   4.70,   0.15,
05/17 08Z,   0.00,   5.86,  99.90,   6.01,   0.15,
05/17 09Z,   0.00,   7.20,  99.90,   7.34,   0.15,
05/17 10Z,   0.00,   8.11,  99.90,   8.26,   0.15,  (max)
05/17 11Z,  -0.10,   8.19,  99.90,   8.24,   0.15,
05/17 12Z,  -0.20,   7.36,  99.90,   7.30,   0.15,
05/17 13Z,  -0.30,   5.79,  99.90,   5.64,   0.15,
05/17 14Z,  -0.30,   3.72,  99.90,   3.57,   0.15,
05/17 15Z,  -0.40,   1.41,  99.90,   1.15,   0.15,
05/17 16Z,  -0.40,  -0.67,  99.90,  -0.92,   0.15,
05/17 17Z,  -0.40,  -1.95,  99.90,  -2.21,   0.15,
05/17 18Z,  -0.30,  -2.24,  99.90,  -2.39,   0.15,
05/17 19Z,  99.90,  -1.63,  99.90,  99.90,   0.15,
05/17 20Z,  99.90,  -0.28,  99.90,  99.90,   0.15,
05/17 21Z,  99.90,   1.59,  99.90,  99.90,   0.15,
05/17 22Z,  99.90,   3.55,  99.90,  99.90,   0.15,
05/17 23Z,  99.90,   5.08,  99.90,  99.90,   0.15,
05/18 00Z,  99.90,   5.91,  99.90,  99.90,   0.15,