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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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
#Seldovia, AK : 10/17/2026 21:23:01 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/16 06Z,   0.90,   5.39,   6.24,  99.90,  -0.05,
10/16 07Z,   0.80,   2.93,   3.61,  99.90,  -0.12,
10/16 08Z,   0.70,   1.85,   2.56,  99.90,   0.01,  (min)
10/16 09Z,   0.60,   2.44,   3.10,  99.90,   0.06,
10/16 10Z,   0.40,   4.42,   4.91,  99.90,   0.09,
10/16 11Z,   0.30,   7.09,   7.45,  99.90,   0.06,
10/16 12Z,   0.80,   9.89,  10.37,  99.90,  -0.32,
10/16 13Z,   0.70,  12.36,  12.97,  99.90,  -0.09,
10/16 14Z,   0.60,  13.98,  14.52,  99.90,  -0.06,
10/16 15Z,   0.50,  14.38,  14.95,  99.90,   0.07,  (max)
10/16 16Z,   0.40,  13.55,  14.14,  99.90,   0.19,
10/16 17Z,   0.40,  11.82,  12.44,  99.90,   0.22,
10/16 18Z,   0.90,   9.77,  10.39,  99.90,  -0.28,
10/16 19Z,   0.80,   8.01,   8.54,  99.90,  -0.27,
10/16 20Z,   0.80,   7.10,   7.57,  99.90,  -0.33,  (min)
10/16 21Z,   0.60,   7.47,   7.88,  99.90,  -0.19,
10/16 22Z,   0.50,   9.07,   9.34,  99.90,  -0.23,
10/16 23Z,   0.40,  11.29,  11.40,  99.90,  -0.29,
10/17 00Z,   0.80,  13.41,  13.41,  99.90,  -0.80,
10/17 01Z,   0.70,  14.99,  15.01,  99.90,  -0.68,
10/17 02Z,   0.50,  15.63,  15.82,  99.90,  -0.31,  (max)
10/17 03Z,   0.40,  15.03,  15.31,  99.90,  -0.12,
10/17 04Z,   0.20,  13.27,  13.56,  99.90,   0.09,
10/17 05Z,   0.10,  10.72,  11.16,  99.90,   0.34,
10/17 06Z,   0.40,   7.98,   8.47,  99.90,   0.09,
10/17 07Z,   0.30,   5.59,   5.88,  99.90,  -0.01,
10/17 08Z,   0.20,   3.97,   4.14,  99.90,  -0.03,
10/17 09Z,   0.00,   3.43,   3.62,  99.90,   0.19,  (min)
10/17 10Z,   0.00,   4.12,   4.22,  99.90,   0.10,
10/17 11Z,   0.00,   5.73,   5.66,  99.90,  -0.07,
10/17 12Z,   0.40,   7.72,   7.67,  99.90,  -0.45,
10/17 13Z,   0.40,   9.76,   9.91,  99.90,  -0.25,
10/17 14Z,   0.30,  11.59,  11.80,  99.90,  -0.09,
10/17 15Z,   0.10,  12.80,  12.96,  99.90,   0.06,
10/17 16Z,   0.00,  13.12,  13.18,  99.90,   0.06,  (max)
10/17 17Z,  -0.10,  12.55,  12.60,  99.90,   0.15,
10/17 18Z,   0.00,  11.37,  11.37,  99.90,  -0.00,
10/17 19Z,   0.00,  10.02,   9.99,  99.90,  -0.03,
10/17 20Z,   0.30,   8.89,   8.84,  99.90,  -0.35,
10/17 21Z,   0.50,   8.37,   8.26,  99.90,  -0.61,  (min)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/17 22Z,   0.70,   8.75,  99.90,   8.88,  -0.57,
10/17 23Z,   0.80,   9.97,  99.90,  10.23,  -0.53,
10/18 00Z,   0.70,  11.49,  99.90,  11.69,  -0.50,
10/18 01Z,   0.50,  12.87,  99.90,  12.91,  -0.46,
10/18 02Z,   0.30,  13.85,  99.90,  13.72,  -0.43,
10/18 03Z,   0.10,  14.14,  99.90,  13.85,  -0.39,  (max)
10/18 04Z,   0.00,  13.54,  99.90,  13.18,  -0.36,
10/18 05Z,  -0.10,  12.10,  99.90,  11.68,  -0.32,
10/18 06Z,  -0.10,  10.16,  99.90,   9.77,  -0.28,
10/18 07Z,  -0.10,   8.14,  99.90,   7.79,  -0.25,
10/18 08Z,   0.00,   6.40,  99.90,   6.19,  -0.21,
10/18 09Z,   0.10,   5.18,  99.90,   5.10,  -0.18,
10/18 10Z,   0.20,   4.72,  99.90,   4.74,  -0.18,  (min)
10/18 11Z,   0.30,   5.15,  99.90,   5.27,  -0.18,
10/18 12Z,   0.30,   6.22,  99.90,   6.34,  -0.18,
10/18 13Z,   0.20,   7.60,  99.90,   7.62,  -0.18,
10/18 14Z,   0.10,   9.17,  99.90,   9.09,  -0.18,
10/18 15Z,   0.00,  10.74,  99.90,  10.57,  -0.18,
10/18 16Z,   0.00,  11.95,  99.90,  11.77,  -0.18,
10/18 17Z,  -0.10,  12.50,  99.90,  12.22,  -0.18,  (max)
10/18 18Z,  -0.10,  12.35,  99.90,  12.08,  -0.18,
10/18 19Z,  -0.10,  11.67,  99.90,  11.39,  -0.18,
10/18 20Z,  -0.20,  10.74,  99.90,  10.36,  -0.18,
10/18 21Z,  -0.20,   9.81,  99.90,   9.43,  -0.18,
10/18 22Z,  -0.10,   9.20,  99.90,   8.92,  -0.18,  (min)
10/18 23Z,  -0.10,   9.24,  99.90,   8.96,  -0.18,
10/19 00Z,  -0.20,   9.90,  99.90,   9.52,  -0.18,
10/19 01Z,  -0.30,  10.82,  99.90,  10.34,  -0.18,
10/19 02Z,  -0.30,  11.75,  99.90,  11.28,  -0.18,
10/19 03Z,  -0.30,  12.56,  99.90,  12.09,  -0.18,
10/19 04Z,  -0.30,  12.97,  99.90,  12.49,  -0.18,  (max)
10/19 05Z,  -0.30,  12.71,  99.90,  12.23,  -0.18,
10/19 06Z,  -0.30,  11.79,  99.90,  11.32,  -0.18,
10/19 07Z,  -0.20,  10.42,  99.90,  10.04,  -0.18,
10/19 08Z,  -0.20,   8.86,  99.90,   8.49,  -0.18,
10/19 09Z,  -0.10,   7.36,  99.90,   7.08,  -0.18,
10/19 10Z,  -0.10,   6.09,  99.90,   5.81,  -0.18,
10/19 11Z,   0.00,   5.35,  99.90,   5.17,  -0.18,
10/19 12Z,  -0.10,   5.36,  99.90,   5.08,  -0.18,  (min)
10/19 13Z,  -0.10,   5.97,  99.90,   5.70,  -0.18,
10/19 14Z,  -0.10,   7.05,  99.90,   6.78,  -0.18,
10/19 15Z,  -0.20,   8.57,  99.90,   8.19,  -0.18,
10/19 16Z,  -0.20,  10.31,  99.90,   9.93,  -0.18,
10/19 17Z,  -0.10,  11.82,  99.90,  11.54,  -0.18,
10/19 18Z,  -0.10,  12.73,  99.90,  12.46,  -0.18,
10/19 19Z,  -0.10,  12.92,  99.90,  12.64,  -0.18,  (max)
10/19 20Z,   0.00,  12.44,  99.90,  12.26,  -0.18,
10/19 21Z,   0.10,  11.48,  99.90,  11.41,  -0.18,
10/19 22Z,   0.10,  10.29,  99.90,  10.21,  -0.18,
10/19 23Z,   0.10,   9.23,  99.90,   9.16,  -0.18,
10/20 00Z,   0.10,   8.76,  99.90,   8.68,  -0.18,  (min)
10/20 01Z,   0.10,   8.93,  99.90,   8.85,  -0.18,
10/20 02Z,   0.10,   9.54,  99.90,   9.47,  -0.18,
10/20 03Z,   0.00,  10.48,  99.90,  10.30,  -0.18,
10/20 04Z,   0.00,  11.58,  99.90,  11.41,  -0.18,
10/20 05Z,   0.00,  12.45,  99.90,  12.27,  -0.18,
10/20 06Z,   0.10,  12.72,  99.90,  12.65,  -0.18,  (max)
10/20 07Z,   0.20,  12.28,  99.90,  12.31,  -0.18,
10/20 08Z,   0.30,  11.22,  99.90,  11.34,  -0.18,
10/20 09Z,   0.30,   9.73,  99.90,   9.85,  -0.18,
10/20 10Z,   0.30,   8.02,  99.90,   8.14,  -0.18,
10/20 11Z,   0.30,   6.35,  99.90,   6.48,  -0.18,
10/20 12Z,   0.20,   5.20,  99.90,   5.22,  -0.18,
10/20 13Z,   0.10,   4.87,  99.90,   4.79,  -0.18,  (min)
10/20 14Z,   0.10,   5.34,  99.90,   5.26,  -0.18,
10/20 15Z,   0.10,   6.55,  99.90,   6.48,  -0.18,
10/20 16Z,   0.20,   8.45,  99.90,   8.48,  -0.18,
10/20 17Z,   0.30,  10.66,  99.90,  10.79,  -0.18,
10/20 18Z,   0.40,  12.58,  99.90,  12.81,  -0.18,
10/20 19Z,   0.60,  13.75,  99.90,  14.18,  -0.18,
10/20 20Z,   0.70,  13.96,  99.90,  14.48,  -0.18,  (max)
10/20 21Z,   0.90,  13.24,  99.90,  13.97,  -0.18,
10/20 22Z,   1.00,  11.80,  99.90,  12.63,  -0.18,
10/20 23Z,   1.20,   9.97,  99.90,  10.99,  -0.18,
10/21 00Z,   1.30,   8.30,  99.90,   9.42,  -0.18,
10/21 01Z,   1.20,   7.36,  99.90,   8.39,  -0.18,
10/21 02Z,   1.10,   7.33,  99.90,   8.26,  -0.18,  (min)
10/21 03Z,   1.00,   8.08,  99.90,   8.91,  -0.18,
10/21 04Z,   1.00,   9.49,  99.90,  10.32,  -0.18,
10/21 05Z,   1.10,  11.24,  99.90,  12.17,  -0.18,
10/21 06Z,   1.10,  12.75,  99.90,  13.67,  -0.18,
10/21 07Z,   1.20,  13.51,  99.90,  14.53,  -0.18,  (max)
10/21 08Z,   1.20,  13.30,  99.90,  14.33,  -0.18,
10/21 09Z,   1.20,  12.17,  99.90,  13.20,  -0.18,
10/21 10Z,   1.20,  10.34,  99.90,  11.36,  -0.18,
10/21 11Z,   1.20,   8.09,  99.90,   9.11,  -0.18,
10/21 12Z,   1.10,   5.89,  99.90,   6.81,  -0.18,
10/21 13Z,  99.90,   4.40,  99.90,  99.90,  -0.18,
10/21 14Z,  99.90,   4.02,  99.90,  99.90,  -0.18,
10/21 15Z,  99.90,   4.78,  99.90,  99.90,  -0.18,
10/21 16Z,  99.90,   6.56,  99.90,  99.90,  -0.18,
10/21 17Z,  99.90,   9.15,  99.90,  99.90,  -0.18,
10/21 18Z,  99.90,  11.93,  99.90,  99.90,  -0.18,