EXTRA-TROPICAL  STORM  SURGE  2.3
N A T I O N A L    O C E A N I C    A N D    A T M O S P H E R I C    A D M I N I S T R A T I O N
Main Site
Mirror Site
About
Manual
Disclaimer
Manual
Datum
hat-on
mhhw-on
msl-on
mllw-on
Regions
Northeast
Mid-Atlantic
Southeast
Gulf
Northwest
Alaska
Gulf of Alaska
Status
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 : 10/01/2023 16:20:35 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/30 00Z,  -0.30,  21.03,  21.02,  99.90,   0.29,  (max)
09/30 01Z,  -0.40,  17.40,  17.22,  99.90,   0.22,
09/30 02Z,  -0.40,  11.71,  11.39,  99.90,   0.08,
09/30 03Z,  -0.40,   5.29,   4.88,  99.90,  -0.01,
09/30 04Z,  -0.50,  -0.20,  -1.04,  99.90,  -0.34,
09/30 05Z,  -0.50,  -3.07,  -4.24,  99.90,  -0.67,  (min)
09/30 06Z,  -0.60,  -2.53,  -3.44,  99.90,  -0.31,
09/30 07Z,  -0.40,   1.04,   0.21,  99.90,  -0.43,
09/30 08Z,  -0.30,   6.56,   5.69,  99.90,  -0.57,
09/30 09Z,  -0.30,  12.70,  12.08,  99.90,  -0.32,
09/30 10Z,  -0.30,  17.96,  17.66,  99.90,   0.00,
09/30 11Z,  -0.30,  21.05,  20.82,  99.90,   0.07,
09/30 12Z,  -0.40,  21.30,  21.12,  99.90,   0.22,  (max)
09/30 13Z,  -0.40,  18.64,  18.59,  99.90,   0.35,
09/30 14Z,  -0.50,  13.67,  13.57,  99.90,   0.40,
09/30 15Z,  -0.50,   7.55,   7.57,  99.90,   0.52,
09/30 16Z,  -0.30,   1.83,   1.59,  99.90,   0.06,
09/30 17Z,  -0.10,  -1.75,  -2.44,  99.90,  -0.59,
09/30 18Z,  -0.30,  -2.08,  -2.50,  99.90,  -0.12,  (min)
09/30 19Z,  -0.30,   0.80,   0.91,  99.90,   0.41,
09/30 20Z,  -0.20,   5.93,   6.08,  99.90,   0.35,
09/30 21Z,   0.00,  12.03,  12.30,  99.90,   0.27,
09/30 22Z,   0.00,  17.64,  18.10,  99.90,   0.46,
09/30 23Z,   0.00,  21.37,  21.98,  99.90,   0.61,
10/01 00Z,  -0.10,  22.33,  23.07,  99.90,   0.84,  (max)
10/01 01Z,  -0.10,  20.27,  21.07,  99.90,   0.90,
10/01 02Z,   0.00,  15.56,  16.26,  99.90,   0.70,
10/01 03Z,   0.00,   9.24,   9.93,  99.90,   0.69,
10/01 04Z,   0.10,   2.77,   3.34,  99.90,   0.47,
10/01 05Z,   0.20,  -2.13,  -1.87,  99.90,   0.06,
10/01 06Z,   0.10,  -3.98,  -3.65,  99.90,   0.23,  (min)
10/01 07Z,   0.10,  -2.37,  -1.79,  99.90,   0.48,
10/01 08Z,   0.20,   1.98,   2.41,  99.90,   0.23,
10/01 09Z,   0.30,   7.86,   8.10,  99.90,  -0.06,
10/01 10Z,   0.40,  13.89,  14.21,  99.90,  -0.08,
10/01 11Z,   0.40,  18.63,  19.00,  99.90,  -0.03,
10/01 12Z,   0.30,  20.98,  21.29,  99.90,   0.01,  (max)
10/01 13Z,   0.20,  20.44,  20.80,  99.90,   0.16,
10/01 14Z,   0.10,  17.16,  17.64,  99.90,   0.38,
10/01 15Z,   0.10,  11.95,  12.39,  99.90,   0.34,
10/01 16Z,   0.00,   6.11,   6.49,  99.90,   0.38,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/01 17Z,   0.00,   1.23,  99.90,   1.56,   0.33,
10/01 18Z,   0.00,  -1.14,  99.90,  -0.86,   0.28,  (min)
10/01 19Z,   0.10,  -0.25,  99.90,   0.09,   0.23,
10/01 20Z,   0.20,   3.48,  99.90,   3.86,   0.18,
10/01 21Z,   0.30,   8.87,  99.90,   9.30,   0.14,
10/01 22Z,   0.40,  14.61,  99.90,  15.10,   0.09,
10/01 23Z,   0.40,  19.35,  99.90,  19.79,   0.04,
10/02 00Z,   0.30,  21.89,  99.90,  22.18,  -0.01,  (max)
10/02 01Z,   0.30,  21.60,  99.90,  21.84,  -0.06,
10/02 02Z,   0.20,  18.48,  99.90,  18.58,  -0.10,
10/02 03Z,   0.00,  13.17,  99.90,  13.02,  -0.15,
10/02 04Z,   0.00,   6.83,  99.90,   6.63,  -0.20,
10/02 05Z,   0.10,   0.95,  99.90,   0.85,  -0.20,
10/02 06Z,   0.10,  -2.90,  99.90,  -3.00,  -0.20,
10/02 07Z,   0.20,  -3.60,  99.90,  -3.60,  -0.20,  (min)
10/02 08Z,   0.10,  -1.14,  99.90,  -1.24,  -0.20,
10/02 09Z,   0.10,   3.54,  99.90,   3.44,  -0.20,
10/02 10Z,   0.20,   9.23,  99.90,   9.23,  -0.20,
10/02 11Z,   0.20,  14.65,  99.90,  14.65,  -0.20,
10/02 12Z,   0.10,  18.54,  99.90,  18.44,  -0.20,
10/02 13Z,   0.10,  20.01,  99.90,  19.91,  -0.20,  (max)
10/02 14Z,   0.00,  18.81,  99.90,  18.61,  -0.20,
10/02 15Z,   0.00,  15.27,  99.90,  15.07,  -0.20,
10/02 16Z,   0.00,  10.32,  99.90,  10.12,  -0.20,
10/02 17Z,   0.00,   5.29,  99.90,   5.08,  -0.20,
10/02 18Z,   0.00,   1.60,  99.90,   1.40,  -0.20,
10/02 19Z,   0.00,   0.51,  99.90,   0.31,  -0.20,  (min)
10/02 20Z,   0.00,   2.36,  99.90,   2.16,  -0.20,
10/02 21Z,   0.00,   6.41,  99.90,   6.21,  -0.20,
10/02 22Z,   0.00,  11.47,  99.90,  11.27,  -0.20,
10/02 23Z,   0.00,  16.36,  99.90,  16.16,  -0.20,
10/03 00Z,  -0.10,  19.90,  99.90,  19.60,  -0.20,
10/03 01Z,  -0.10,  21.17,  99.90,  20.87,  -0.20,  (max)
10/03 02Z,  -0.10,  19.82,  99.90,  19.52,  -0.20,
10/03 03Z,  -0.10,  16.09,  99.90,  15.79,  -0.20,
10/03 04Z,  -0.20,  10.77,  99.90,  10.37,  -0.20,
10/03 05Z,  -0.10,   5.04,  99.90,   4.74,  -0.20,
10/03 06Z,   0.00,   0.22,  99.90,   0.02,  -0.20,
10/03 07Z,   0.00,  -2.40,  99.90,  -2.60,  -0.20,  (min)
10/03 08Z,   0.00,  -2.12,  99.90,  -2.32,  -0.20,
10/03 09Z,   0.10,   0.76,  99.90,   0.66,  -0.20,
10/03 10Z,   0.20,   5.24,  99.90,   5.24,  -0.20,
10/03 11Z,   0.20,  10.25,  99.90,  10.25,  -0.20,
10/03 12Z,   0.00,  14.72,  99.90,  14.52,  -0.20,
10/03 13Z,  -0.10,  17.63,  99.90,  17.33,  -0.20,
10/03 14Z,  -0.20,  18.33,  99.90,  17.93,  -0.20,  (max)
10/03 15Z,  -0.30,  16.77,  99.90,  16.27,  -0.20,
10/03 16Z,  -0.20,  13.41,  99.90,  13.01,  -0.20,
10/03 17Z,  -0.10,   9.21,  99.90,   8.91,  -0.20,
10/03 18Z,  -0.10,   5.32,  99.90,   5.02,  -0.20,
10/03 19Z,   0.00,   2.91,  99.90,   2.71,  -0.20,
10/03 20Z,   0.00,   2.86,  99.90,   2.66,  -0.20,  (min)
10/03 21Z,   0.00,   5.18,  99.90,   4.98,  -0.20,
10/03 22Z,   0.00,   8.99,  99.90,   8.79,  -0.20,
10/03 23Z,   0.00,  13.24,  99.90,  13.04,  -0.20,
10/04 00Z,   0.00,  16.97,  99.90,  16.76,  -0.20,
10/04 01Z,  -0.10,  19.25,  99.90,  18.95,  -0.20,  (max)
10/04 02Z,  -0.30,  19.45,  99.90,  18.94,  -0.20,
10/04 03Z,  -0.40,  17.46,  99.90,  16.86,  -0.20,
10/04 04Z,  -0.40,  13.68,  99.90,  13.08,  -0.20,
10/04 05Z,  -0.40,   8.94,  99.90,   8.34,  -0.20,
10/04 06Z,  -0.40,   4.26,  99.90,   3.66,  -0.20,
10/04 07Z,  -0.30,   0.68,  99.90,   0.18,  -0.20,
10/04 08Z,  -0.20,  -0.86,  99.90,  -1.26,  -0.20,  (min)
10/04 09Z,  -0.20,   0.01,  99.90,  -0.39,  -0.20,
10/04 10Z,  -0.20,   2.79,  99.90,   2.39,  -0.20,
10/04 11Z,  -0.30,   6.60,  99.90,   6.10,  -0.20,
10/04 12Z,  -0.50,  10.64,  99.90,   9.94,  -0.20,
10/04 13Z,  -0.70,  14.06,  99.90,  13.16,  -0.20,
10/04 14Z,  -0.80,  16.09,  99.90,  15.09,  -0.20,
10/04 15Z,  -0.70,  16.31,  99.90,  15.41,  -0.20,  (max)
10/04 16Z,  -0.60,  14.79,  99.90,  13.99,  -0.20,
10/04 17Z,  -0.60,  12.05,  99.90,  11.25,  -0.20,
10/04 18Z,  -0.50,   8.89,  99.90,   8.19,  -0.20,
10/04 19Z,  -0.40,   6.20,  99.90,   5.59,  -0.20,
10/04 20Z,  -0.30,   4.84,  99.90,   4.34,  -0.20,  (min)
10/04 21Z,  -0.40,   5.39,  99.90,   4.79,  -0.20,
10/04 22Z,  -0.40,   7.63,  99.90,   7.03,  -0.20,
10/04 23Z,  -0.40,  10.73,  99.90,  10.13,  -0.20,
10/05 00Z,  -0.40,  13.90,  99.90,  13.30,  -0.20,
10/05 01Z,  -0.40,  16.44,  99.90,  15.84,  -0.20,
10/05 02Z,  -0.50,  17.67,  99.90,  16.97,  -0.20,  (max)
10/05 03Z,  -0.50,  17.21,  99.90,  16.51,  -0.20,
10/05 04Z,  -0.40,  15.11,  99.90,  14.51,  -0.20,
10/05 05Z,  -0.30,  11.82,  99.90,  11.32,  -0.20,
10/05 06Z,  -0.20,   8.05,  99.90,   7.65,  -0.20,
10/05 07Z,  99.90,   4.56,  99.90,  99.90,  -0.20,
10/05 08Z,  99.90,   2.07,  99.90,  99.90,  -0.20,
10/05 09Z,  99.90,   1.23,  99.90,  99.90,  -0.20,
10/05 10Z,  99.90,   2.17,  99.90,  99.90,  -0.20,
10/05 11Z,  99.90,   4.42,  99.90,  99.90,  -0.20,
10/05 12Z,  99.90,   7.31,  99.90,  99.90,  -0.20,