EXTRA-TROPICAL  STORM  SURGE
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Manual
Datum
hat-on
mhhw-on
msl-on
mllw-on
Regions
Northeast
Mid-Atlantic
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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
#Seldovia, AK : 03/07/2026 11:21:54 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/05 12Z,   0.00,  20.23,  19.81,  99.90,  -0.42,
03/05 13Z,  -0.10,  20.16,  19.94,  99.90,  -0.12,  (max)
03/05 14Z,  -0.20,  17.47,  17.27,  99.90,   0.00,
03/05 15Z,  -0.30,  12.76,  12.43,  99.90,  -0.03,
03/05 16Z,  -0.30,   7.13,   6.88,  99.90,   0.05,
03/05 17Z,  -0.40,   2.02,   1.72,  99.90,   0.10,
03/05 18Z,  -0.40,  -1.06,  -1.50,  99.90,  -0.04,  (min)
03/05 19Z,  -0.30,  -1.19,  -1.44,  99.90,   0.05,
03/05 20Z,  -0.10,   1.40,   1.30,  99.90,   0.00,
03/05 21Z,   0.00,   5.85,   5.69,  99.90,  -0.16,
03/05 22Z,   0.10,  11.06,  10.89,  99.90,  -0.27,
03/05 23Z,   0.10,  15.78,  15.66,  99.90,  -0.22,
03/06 00Z,   0.00,  18.81,  18.64,  99.90,  -0.17,
03/06 01Z,   0.00,  19.40,  19.23,  99.90,  -0.17,  (max)
03/06 02Z,   0.00,  17.42,  17.47,  99.90,   0.05,
03/06 03Z,   0.00,  13.31,  13.43,  99.90,   0.12,
03/06 04Z,   0.00,   8.07,   8.14,  99.90,   0.07,
03/06 05Z,   0.00,   3.03,   3.18,  99.90,   0.15,
03/06 06Z,  -0.20,  -0.34,  -0.35,  99.90,   0.19,
03/06 07Z,  -0.10,  -0.93,  -1.06,  99.90,  -0.03,  (min)
03/06 08Z,  -0.10,   1.32,   1.50,  99.90,   0.28,
03/06 09Z,   0.00,   5.57,   5.74,  99.90,   0.17,
03/06 10Z,   0.00,  10.73,  10.70,  99.90,  -0.03,
03/06 11Z,   0.00,  15.61,  15.66,  99.90,   0.05,
03/06 12Z,   0.00,  19.03,  19.11,  99.90,   0.08,
03/06 13Z,   0.10,  20.14,  20.37,  99.90,   0.13,  (max)
03/06 14Z,   0.10,  18.70,  19.23,  99.90,   0.43,
03/06 15Z,   0.10,  15.02,  15.64,  99.90,   0.52,
03/06 16Z,   0.10,   9.97,  10.64,  99.90,   0.57,
03/06 17Z,   0.20,   4.71,   5.62,  99.90,   0.71,
03/06 18Z,   0.40,   0.60,   1.54,  99.90,   0.54,
03/06 19Z,   0.60,  -1.16,  -0.19,  99.90,   0.37,  (min)
03/06 20Z,   0.70,  -0.12,   0.90,  99.90,   0.32,
03/06 21Z,   1.00,   3.17,   4.00,  99.90,  -0.17,
03/06 22Z,   1.30,   7.71,   8.53,  99.90,  -0.48,
03/06 23Z,   1.40,  12.46,  13.05,  99.90,  -0.81,
03/07 00Z,   1.40,  16.29,  16.65,  99.90,  -1.04,
03/07 01Z,   1.40,  18.23,  18.57,  99.90,  -1.06,  (max)
03/07 02Z,   1.30,  17.81,  18.08,  99.90,  -1.03,
03/07 03Z,   1.10,  15.15,  15.39,  99.90,  -0.86,
03/07 04Z,   1.10,  10.95,  11.32,  99.90,  -0.73,
03/07 05Z,   1.00,   6.29,   6.78,  99.90,  -0.51,
03/07 06Z,   0.80,   2.42,   2.89,  99.90,  -0.33,
03/07 07Z,   0.80,   0.55,   0.86,  99.90,  -0.49,  (min)
03/07 08Z,   0.80,   1.33,   1.51,  99.90,  -0.62,
03/07 09Z,   0.80,   4.41,   4.43,  99.90,  -0.78,
03/07 10Z,   0.80,   8.78,   8.55,  99.90,  -1.03,
03/07 11Z,   0.80,  13.38,  13.11,  99.90,  -1.07,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/07 12Z,   0.80,  17.17,  99.90,  16.96,  -1.01,
03/07 13Z,   0.70,  19.18,  99.90,  18.94,  -0.94,  (max)
03/07 14Z,   0.60,  18.90,  99.90,  18.63,  -0.87,
03/07 15Z,   0.60,  16.40,  99.90,  16.20,  -0.81,
03/07 16Z,   0.60,  12.27,  99.90,  12.13,  -0.74,
03/07 17Z,   0.50,   7.48,  99.90,   7.30,  -0.67,
03/07 18Z,   0.30,   3.12,  99.90,   2.81,  -0.61,
03/07 19Z,   0.10,   0.29,  99.90,  -0.15,  -0.54,
03/07 20Z,   0.00,  -0.19,  99.90,  -0.66,  -0.47,  (min)
03/07 21Z,   0.00,   1.69,  99.90,   1.28,  -0.41,
03/07 22Z,   0.00,   5.17,  99.90,   4.83,  -0.34,
03/07 23Z,   0.20,   9.31,  99.90,   9.23,  -0.27,
03/08 00Z,   0.20,  13.22,  99.90,  13.14,  -0.27,
03/08 01Z,   0.20,  15.97,  99.90,  15.90,  -0.27,
03/08 02Z,   0.00,  16.86,  99.90,  16.58,  -0.27,  (max)
03/08 03Z,   0.00,  15.69,  99.90,  15.42,  -0.27,
03/08 04Z,  -0.10,  12.83,  99.90,  12.45,  -0.27,
03/08 05Z,  -0.10,   9.06,  99.90,   8.68,  -0.27,
03/08 06Z,  -0.10,   5.42,  99.90,   5.04,  -0.27,
03/08 07Z,  -0.10,   2.92,  99.90,   2.54,  -0.27,
03/08 08Z,   0.00,   2.41,  99.90,   2.14,  -0.27,  (min)
03/08 09Z,   0.00,   4.15,  99.90,   3.88,  -0.27,
03/08 10Z,   0.10,   7.50,  99.90,   7.33,  -0.27,
03/08 11Z,   0.20,  11.44,  99.90,  11.36,  -0.27,
03/08 12Z,   0.10,  15.06,  99.90,  14.89,  -0.27,
03/08 13Z,   0.10,  17.55,  99.90,  17.37,  -0.27,
03/08 14Z,   0.00,  18.22,  99.90,  17.94,  -0.27,  (max)
03/08 15Z,  -0.20,  16.87,  99.90,  16.40,  -0.27,
03/08 16Z,  -0.40,  13.83,  99.90,  13.16,  -0.27,
03/08 17Z,  -0.40,   9.84,  99.90,   9.16,  -0.27,
03/08 18Z,  -0.40,   5.81,  99.90,   5.14,  -0.27,
03/08 19Z,  -0.30,   2.63,  99.90,   2.05,  -0.27,
03/08 20Z,  -0.20,   1.04,  99.90,   0.57,  -0.27,  (min)
03/08 21Z,  -0.10,   1.49,  99.90,   1.12,  -0.27,
03/08 22Z,  -0.10,   3.71,  99.90,   3.33,  -0.27,
03/08 23Z,  -0.10,   6.88,  99.90,   6.51,  -0.27,
03/09 00Z,  -0.20,  10.25,  99.90,   9.77,  -0.27,
03/09 01Z,  -0.30,  13.15,  99.90,  12.57,  -0.27,
03/09 02Z,  -0.40,  14.87,  99.90,  14.20,  -0.27,
03/09 03Z,  -0.40,  14.99,  99.90,  14.31,  -0.27,  (max)
03/09 04Z,  -0.40,  13.52,  99.90,  12.84,  -0.27,
03/09 05Z,  -0.40,  10.93,  99.90,  10.25,  -0.27,
03/09 06Z,  -0.40,   8.00,  99.90,   7.33,  -0.27,
03/09 07Z,  -0.40,   5.56,  99.90,   4.88,  -0.27,
03/09 08Z,  -0.50,   4.31,  99.90,   3.54,  -0.27,  (min)
03/09 09Z,  -0.50,   4.78,  99.90,   4.01,  -0.27,
03/09 10Z,  -0.40,   6.93,  99.90,   6.25,  -0.27,
03/09 11Z,  -0.30,  10.00,  99.90,   9.42,  -0.27,
03/09 12Z,  -0.30,  13.11,  99.90,  12.53,  -0.27,
03/09 13Z,  -0.30,  15.59,  99.90,  15.02,  -0.27,
03/09 14Z,  -0.30,  16.87,  99.90,  16.29,  -0.27,  (max)
03/09 15Z,  -0.40,  16.53,  99.90,  15.85,  -0.27,
03/09 16Z,  -0.50,  14.62,  99.90,  13.84,  -0.27,
03/09 17Z,  -0.70,  11.61,  99.90,  10.63,  -0.27,
03/09 18Z,  -0.70,   8.23,  99.90,   7.25,  -0.27,
03/09 19Z,  -0.70,   5.21,  99.90,   4.24,  -0.27,
03/09 20Z,  -0.60,   3.14,  99.90,   2.27,  -0.27,
03/09 21Z,  -0.50,   2.47,  99.90,   1.69,  -0.27,  (min)
03/09 22Z,  -0.30,   3.35,  99.90,   2.78,  -0.27,
03/09 23Z,  -0.20,   5.39,  99.90,   4.92,  -0.27,
03/10 00Z,  -0.20,   7.89,  99.90,   7.42,  -0.27,
03/10 01Z,  -0.40,  10.34,  99.90,   9.67,  -0.27,
03/10 02Z,  -0.60,  12.30,  99.90,  11.43,  -0.27,
03/10 03Z,  -0.70,  13.30,  99.90,  12.32,  -0.27,  (max)
03/10 04Z,  -0.90,  13.07,  99.90,  11.90,  -0.27,
03/10 05Z,  -0.90,  11.77,  99.90,  10.59,  -0.27,
03/10 06Z,  -0.80,   9.84,  99.90,   8.77,  -0.27,
03/10 07Z,  -0.70,   7.92,  99.90,   6.94,  -0.27,
03/10 08Z,  -0.50,   6.54,  99.90,   5.77,  -0.27,
03/10 09Z,  -0.30,   6.17,  99.90,   5.60,  -0.27,  (min)
03/10 10Z,  -0.20,   7.09,  99.90,   6.61,  -0.27,
03/10 11Z,  -0.10,   9.10,  99.90,   8.72,  -0.27,
03/10 12Z,  -0.10,  11.50,  99.90,  11.12,  -0.27,
03/10 13Z,  -0.30,  13.64,  99.90,  13.06,  -0.27,
03/10 14Z,  -0.40,  15.10,  99.90,  14.43,  -0.27,
03/10 15Z,  -0.60,  15.52,  99.90,  14.64,  -0.27,  (max)
03/10 16Z,  -0.80,  14.67,  99.90,  13.60,  -0.27,
03/10 17Z,  -0.80,  12.75,  99.90,  11.67,  -0.27,
03/10 18Z,  -0.90,  10.21,  99.90,   9.04,  -0.27,
03/10 19Z,  -0.80,   7.66,  99.90,   6.59,  -0.27,
03/10 20Z,  -0.70,   5.59,  99.90,   4.61,  -0.27,
03/10 21Z,  -0.50,   4.29,  99.90,   3.51,  -0.27,
03/10 22Z,  -0.40,   4.02,  99.90,   3.34,  -0.27,  (min)
03/10 23Z,  -0.30,   4.82,  99.90,   4.25,  -0.27,
03/11 00Z,  -0.30,   6.32,  99.90,   5.74,  -0.27,