EXTRA-TROPICAL  STORM  SURGE
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hat-on
mhhw-on
msl-on
mllw-on
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Alaska
Gulf of Alaska
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Ketchikan, AK
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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
#Elfin Cove, AK : 05/12/2026 12:21:50 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/10 12Z,   0.10,   5.76,   5.33,  99.90,  -0.53,
05/10 13Z,   0.20,   6.77,   6.19,  99.90,  -0.78,
05/10 14Z,   0.20,   7.71,   6.97,  99.90,  -0.94,
05/10 15Z,   0.20,   8.29,   7.44,  99.90,  -1.05,  (max)
05/10 16Z,   0.30,   8.32,   7.31,  99.90,  -1.31,
05/10 17Z,   0.30,   7.69,   6.68,  99.90,  -1.31,
05/10 18Z,   0.00,   6.48,   5.50,  99.90,  -0.98,
05/10 19Z,   0.00,   4.97,   4.08,  99.90,  -0.89,
05/10 20Z,   0.10,   3.51,   2.66,  99.90,  -0.95,
05/10 21Z,   0.10,   2.39,   1.54,  99.90,  -0.95,
05/10 22Z,   0.10,   1.84,   0.96,  99.90,  -0.98,  (min)
05/10 23Z,   0.10,   2.01,   1.08,  99.90,  -1.03,
05/11 00Z,  -0.10,   2.89,   1.82,  99.90,  -0.97,
05/11 01Z,  -0.10,   4.31,   3.06,  99.90,  -1.15,
05/11 02Z,  -0.10,   5.94,   4.57,  99.90,  -1.27,
05/11 03Z,  -0.10,   7.42,   5.91,  99.90,  -1.41,
05/11 04Z,   0.00,   8.48,   6.88,  99.90,  -1.60,
05/11 05Z,   0.00,   8.89,   7.33,  99.90,  -1.56,  (max)
05/11 06Z,  -0.30,   8.56,   7.13,  99.90,  -1.13,
05/11 07Z,  -0.30,   7.63,   6.36,  99.90,  -0.97,
05/11 08Z,  -0.20,   6.39,   5.22,  99.90,  -0.97,
05/11 09Z,  -0.20,   5.16,   4.11,  99.90,  -0.85,
05/11 10Z,  -0.20,   4.23,   3.18,  99.90,  -0.85,
05/11 11Z,  -0.30,   3.82,   2.77,  99.90,  -0.75,  (min)
05/11 12Z,  -0.50,   4.08,   3.00,  99.90,  -0.58,
05/11 13Z,  -0.60,   4.94,   3.63,  99.90,  -0.71,
05/11 14Z,  -0.50,   6.13,   4.61,  99.90,  -1.02,
05/11 15Z,  -0.50,   7.30,   5.63,  99.90,  -1.17,
05/11 16Z,  -0.50,   8.13,   6.40,  99.90,  -1.23,
05/11 17Z,  -0.50,   8.36,   6.59,  99.90,  -1.27,  (max)
05/11 18Z,  -0.70,   7.85,   6.09,  99.90,  -1.06,
05/11 19Z,  -0.70,   6.69,   5.01,  99.90,  -0.98,
05/11 20Z,  -0.70,   5.17,   3.60,  99.90,  -0.87,
05/11 21Z,  -0.60,   3.67,   2.14,  99.90,  -0.93,
05/11 22Z,  -0.60,   2.51,   1.03,  99.90,  -0.88,
05/11 23Z,  -0.60,   1.97,   0.44,  99.90,  -0.93,  (min)
05/12 00Z,  -0.80,   2.23,   0.56,  99.90,  -0.87,
05/12 01Z,  -0.80,   3.29,   1.58,  99.90,  -0.91,
05/12 02Z,  -0.80,   4.91,   2.97,  99.90,  -1.14,
05/12 03Z,  -0.70,   6.72,   4.75,  99.90,  -1.27,
05/12 04Z,  -0.70,   8.32,   6.34,  99.90,  -1.28,
05/12 05Z,  -0.70,   9.38,   7.43,  99.90,  -1.25,
05/12 06Z,  -0.60,   9.62,   7.83,  99.90,  -1.19,  (max)
05/12 07Z,  -0.60,   8.96,   7.38,  99.90,  -0.98,
05/12 08Z,  -0.60,   7.61,   6.23,  99.90,  -0.78,
05/12 09Z,  -0.60,   5.94,   4.67,  99.90,  -0.67,
05/12 10Z,  -0.60,   4.30,   3.10,  99.90,  -0.60,
05/12 11Z,  -0.70,   3.09,   1.92,  99.90,  -0.47,
05/12 12Z,  -0.70,   2.59,   1.39,  99.90,  -0.50,  (min)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/12 13Z,  -0.70,   2.95,  99.90,   1.70,  -0.55,
05/12 14Z,  -0.60,   4.06,  99.90,   2.86,  -0.60,
05/12 15Z,  -0.60,   5.58,  99.90,   4.33,  -0.64,
05/12 16Z,  -0.50,   7.09,  99.90,   5.90,  -0.69,
05/12 17Z,  -0.50,   8.22,  99.90,   6.98,  -0.74,
05/12 18Z,  -0.40,   8.64,  99.90,   7.46,  -0.78,  (max)
05/12 19Z,  -0.40,   8.19,  99.90,   6.95,  -0.83,
05/12 20Z,  -0.30,   6.98,  99.90,   5.80,  -0.88,
05/12 21Z,  -0.30,   5.37,  99.90,   4.14,  -0.92,
05/12 22Z,  -0.30,   3.76,  99.90,   2.49,  -0.97,
05/12 23Z,  -0.20,   2.55,  99.90,   1.33,  -1.02,
05/13 00Z,  -0.20,   2.08,  99.90,   0.82,  -1.07,  (min)
05/13 01Z,  -0.20,   2.53,  99.90,   1.27,  -1.07,
05/13 02Z,  -0.10,   3.85,  99.90,   2.68,  -1.07,
05/13 03Z,  -0.10,   5.74,  99.90,   4.57,  -1.07,
05/13 04Z,  -0.10,   7.76,  99.90,   6.59,  -1.07,
05/13 05Z,  -0.10,   9.45,  99.90,   8.28,  -1.07,
05/13 06Z,  -0.10,  10.39,  99.90,   9.23,  -1.07,
05/13 07Z,   0.00,  10.31,  99.90,   9.25,  -1.07,  (max)
05/13 08Z,   0.00,   9.18,  99.90,   8.12,  -1.07,
05/13 09Z,   0.00,   7.29,  99.90,   6.23,  -1.07,
05/13 10Z,   0.00,   5.09,  99.90,   4.02,  -1.07,
05/13 11Z,   0.00,   3.05,  99.90,   1.98,  -1.07,
05/13 12Z,   0.00,   1.64,  99.90,   0.57,  -1.07,
05/13 13Z,   0.00,   1.19,  99.90,   0.13,  -1.07,  (min)
05/13 14Z,   0.00,   1.80,  99.90,   0.74,  -1.07,
05/13 15Z,   0.00,   3.28,  99.90,   2.22,  -1.07,
05/13 16Z,   0.00,   5.22,  99.90,   4.16,  -1.07,
05/13 17Z,   0.00,   7.13,  99.90,   6.07,  -1.07,
05/13 18Z,   0.00,   8.53,  99.90,   7.47,  -1.07,
05/13 19Z,   0.00,   9.07,  99.90,   8.00,  -1.07,  (max)
05/13 20Z,   0.00,   8.58,  99.90,   7.52,  -1.07,
05/13 21Z,   0.00,   7.25,  99.90,   6.18,  -1.07,
05/13 22Z,   0.10,   5.48,  99.90,   4.51,  -1.07,
05/13 23Z,   0.10,   3.76,  99.90,   2.79,  -1.07,
05/14 00Z,   0.10,   2.55,  99.90,   1.59,  -1.07,
05/14 01Z,   0.10,   2.24,  99.90,   1.28,  -1.07,  (min)
05/14 02Z,   0.10,   2.96,  99.90,   2.00,  -1.07,
05/14 03Z,   0.00,   4.60,  99.90,   3.54,  -1.07,
05/14 04Z,   0.00,   6.78,  99.90,   5.71,  -1.07,
05/14 05Z,   0.00,   8.97,  99.90,   7.91,  -1.07,
05/14 06Z,   0.00,  10.65,  99.90,   9.58,  -1.07,
05/14 07Z,   0.00,  11.36,  99.90,  10.29,  -1.07,  (max)
05/14 08Z,   0.00,  10.83,  99.90,   9.77,  -1.07,
05/14 09Z,   0.00,   9.12,  99.90,   8.06,  -1.07,
05/14 10Z,   0.00,   6.62,  99.90,   5.56,  -1.07,
05/14 11Z,   0.00,   3.90,  99.90,   2.84,  -1.07,
05/14 12Z,  -0.10,   1.55,  99.90,   0.39,  -1.07,
05/14 13Z,   0.00,   0.10,  99.90,  -0.97,  -1.07,
05/14 14Z,  -0.10,  -0.15,  99.90,  -1.32,  -1.07,  (min)
05/14 15Z,  -0.20,   0.82,  99.90,  -0.45,  -1.07,
05/14 16Z,  -0.20,   2.75,  99.90,   1.48,  -1.07,
05/14 17Z,  -0.20,   5.13,  99.90,   3.87,  -1.07,
05/14 18Z,  -0.30,   7.38,  99.90,   6.02,  -1.07,
05/14 19Z,  -0.30,   8.98,  99.90,   7.61,  -1.07,
05/14 20Z,  -0.30,   9.53,  99.90,   8.17,  -1.07,  (max)
05/14 21Z,  -0.20,   8.92,  99.90,   7.66,  -1.07,
05/14 22Z,  -0.20,   7.39,  99.90,   6.13,  -1.07,
05/14 23Z,  -0.20,   5.46,  99.90,   4.19,  -1.07,
05/15 00Z,  -0.20,   3.67,  99.90,   2.41,  -1.07,
05/15 01Z,  -0.20,   2.57,  99.90,   1.31,  -1.07,
05/15 02Z,  -0.20,   2.50,  99.90,   1.23,  -1.07,  (min)
05/15 03Z,  -0.20,   3.54,  99.90,   2.28,  -1.07,
05/15 04Z,  -0.30,   5.51,  99.90,   4.14,  -1.07,
05/15 05Z,  -0.30,   7.93,  99.90,   6.57,  -1.07,
05/15 06Z,  -0.30,  10.21,  99.90,   8.85,  -1.07,
05/15 07Z,  -0.30,  11.76,  99.90,  10.40,  -1.07,
05/15 08Z,  -0.30,  12.13,  99.90,  10.76,  -1.07,  (max)
05/15 09Z,  -0.30,  11.07,  99.90,   9.70,  -1.07,
05/15 10Z,  -0.30,   8.75,  99.90,   7.38,  -1.07,
05/15 11Z,  -0.30,   5.68,  99.90,   4.32,  -1.07,
05/15 12Z,  -0.30,   2.56,  99.90,   1.20,  -1.07,
05/15 13Z,  -0.30,   0.07,  99.90,  -1.30,  -1.07,
05/15 14Z,  -0.30,  -1.29,  99.90,  -2.66,  -1.07,  (min)
05/15 15Z,  -0.30,  -1.24,  99.90,  -2.61,  -1.07,
05/15 16Z,  -0.40,   0.15,  99.90,  -1.32,  -1.07,
05/15 17Z,  -0.40,   2.52,  99.90,   1.05,  -1.07,
05/15 18Z,  -0.40,   5.27,  99.90,   3.81,  -1.07,
05/15 19Z,  -0.40,   7.77,  99.90,   6.30,  -1.07,
05/15 20Z,  -0.30,   9.44,  99.90,   8.08,  -1.07,
05/15 21Z,  -0.30,   9.91,  99.90,   8.54,  -1.07,  (max)
05/15 22Z,  -0.30,   9.10,  99.90,   7.74,  -1.07,
05/15 23Z,  -0.30,   7.37,  99.90,   6.01,  -1.07,
05/16 00Z,  -0.30,   5.32,  99.90,   3.95,  -1.07,