EXTRA-TROPICAL  STORM  SURGE
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
#Sitka, AK : 09/17/2024 05:21:46 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/15 12Z,   0.00,   0.70,   0.01,  99.90,  -0.69,
09/15 13Z,   0.00,  -0.31,  -1.02,  99.90,  -0.71,
09/15 14Z,   0.00,  -0.30,  -1.05,  99.90,  -0.75,  (min)
09/15 15Z,   0.10,   0.71,  -0.12,  99.90,  -0.93,
09/15 16Z,   0.10,   2.50,   1.77,  99.90,  -0.83,
09/15 17Z,   0.10,   4.63,   3.93,  99.90,  -0.80,
09/15 18Z,   0.20,   6.62,   6.00,  99.90,  -0.82,
09/15 19Z,   0.20,   8.02,   7.59,  99.90,  -0.63,
09/15 20Z,   0.30,   8.55,   8.20,  99.90,  -0.65,  (max)
09/15 21Z,   0.20,   8.13,   7.83,  99.90,  -0.50,
09/15 22Z,   0.20,   6.96,   6.73,  99.90,  -0.43,
09/15 23Z,   0.10,   5.40,   5.18,  99.90,  -0.32,
09/16 00Z,   0.00,   3.94,   3.69,  99.90,  -0.25,
09/16 01Z,   0.00,   3.02,   2.68,  99.90,  -0.34,
09/16 02Z,   0.00,   2.94,   2.52,  99.90,  -0.42,  (min)
09/16 03Z,   0.00,   3.77,   3.37,  99.90,  -0.40,
09/16 04Z,   0.00,   5.33,   4.84,  99.90,  -0.49,
09/16 05Z,   0.00,   7.22,   6.64,  99.90,  -0.58,
09/16 06Z,   0.00,   8.93,   8.42,  99.90,  -0.51,
09/16 07Z,  -0.10,   9.98,   9.45,  99.90,  -0.43,
09/16 08Z,  -0.10,  10.02,   9.49,  99.90,  -0.43,  (max)
09/16 09Z,  -0.10,   8.93,   8.40,  99.90,  -0.43,
09/16 10Z,  -0.10,   6.90,   6.45,  99.90,  -0.35,
09/16 11Z,  -0.10,   4.34,   3.80,  99.90,  -0.44,
09/16 12Z,  -0.10,   1.80,   1.26,  99.90,  -0.44,
09/16 13Z,  -0.10,  -0.12,  -0.75,  99.90,  -0.53,
09/16 14Z,  -0.20,  -0.99,  -1.62,  99.90,  -0.43,  (min)
09/16 15Z,  -0.20,  -0.61,  -1.30,  99.90,  -0.49,
09/16 16Z,  -0.20,   0.93,   0.25,  99.90,  -0.48,
09/16 17Z,  -0.20,   3.24,   2.55,  99.90,  -0.49,
09/16 18Z,  -0.20,   5.79,   5.13,  99.90,  -0.46,
09/16 19Z,  -0.20,   7.95,   7.39,  99.90,  -0.36,
09/16 20Z,  -0.20,   9.23,   8.77,  99.90,  -0.26,
09/16 21Z,  -0.20,   9.36,   8.98,  99.90,  -0.18,  (max)
09/16 22Z,  -0.20,   8.35,   8.07,  99.90,  -0.08,
09/16 23Z,  -0.20,   6.53,   6.33,  99.90,  -0.00,
09/17 00Z,  -0.20,   4.42,   4.21,  99.90,  -0.01,
09/17 01Z,  -0.20,   2.61,   2.37,  99.90,  -0.04,
09/17 02Z,  -0.30,   1.63,   1.40,  99.90,   0.07,  (min)
09/17 03Z,  -0.30,   1.76,   1.44,  99.90,  -0.02,
09/17 04Z,  -0.30,   3.02,   2.63,  99.90,  -0.09,
09/17 05Z,  -0.30,   5.10,   4.72,  99.90,  -0.08,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/17 06Z,  -0.20,   7.45,  99.90,   7.15,  -0.11,
09/17 07Z,  -0.20,   9.47,  99.90,   9.13,  -0.14,
09/17 08Z,  -0.10,  10.58,  99.90,  10.31,  -0.17,  (max)
09/17 09Z,  -0.10,  10.44,  99.90,  10.14,  -0.20,
09/17 10Z,  -0.10,   9.02,  99.90,   8.68,  -0.23,
09/17 11Z,  -0.10,   6.59,  99.90,   6.23,  -0.26,
09/17 12Z,  -0.20,   3.71,  99.90,   3.22,  -0.30,
09/17 13Z,  -0.20,   1.06,  99.90,   0.53,  -0.33,
09/17 14Z,  -0.20,  -0.74,  99.90,  -1.30,  -0.36,
09/17 15Z,  -0.20,  -1.24,  99.90,  -1.83,  -0.39,  (min)
09/17 16Z,  -0.20,  -0.33,  99.90,  -0.96,  -0.42,
09/17 17Z,  -0.20,   1.76,  99.90,   1.11,  -0.45,
09/17 18Z,  -0.20,   4.53,  99.90,   3.88,  -0.45,
09/17 19Z,  -0.20,   7.30,  99.90,   6.65,  -0.45,
09/17 20Z,  -0.20,   9.39,  99.90,   8.74,  -0.45,
09/17 21Z,  -0.10,  10.30,  99.90,   9.75,  -0.45,  (max)
09/17 22Z,   0.00,   9.83,  99.90,   9.38,  -0.45,
09/17 23Z,   0.00,   8.14,  99.90,   7.69,  -0.45,
09/18 00Z,   0.00,   5.69,  99.90,   5.24,  -0.45,
09/18 01Z,   0.00,   3.14,  99.90,   2.69,  -0.45,
09/18 02Z,   0.00,   1.17,  99.90,   0.72,  -0.45,
09/18 03Z,  -0.10,   0.31,  99.90,  -0.24,  -0.45,  (min)
09/18 04Z,  -0.10,   0.80,  99.90,   0.25,  -0.45,
09/18 05Z,   0.00,   2.54,  99.90,   2.09,  -0.45,
09/18 06Z,   0.00,   5.08,  99.90,   4.63,  -0.45,
09/18 07Z,   0.00,   7.77,  99.90,   7.32,  -0.45,
09/18 08Z,   0.00,   9.90,  99.90,   9.45,  -0.45,
09/18 09Z,   0.00,  10.91,  99.90,  10.46,  -0.45,  (max)
09/18 10Z,   0.00,  10.50,  99.90,  10.05,  -0.45,
09/18 11Z,   0.10,   8.73,  99.90,   8.38,  -0.45,
09/18 12Z,   0.20,   6.03,  99.90,   5.77,  -0.45,
09/18 13Z,   0.10,   3.04,  99.90,   2.69,  -0.45,
09/18 14Z,   0.10,   0.51,  99.90,   0.16,  -0.45,
09/18 15Z,   0.10,  -0.93,  99.90,  -1.28,  -0.45,  (min)
09/18 16Z,   0.10,  -0.91,  99.90,  -1.27,  -0.45,
09/18 17Z,   0.10,   0.56,  99.90,   0.21,  -0.45,
09/18 18Z,   0.10,   3.13,  99.90,   2.78,  -0.45,
09/18 19Z,   0.10,   6.16,  99.90,   5.81,  -0.45,
09/18 20Z,   0.20,   8.89,  99.90,   8.64,  -0.45,
09/18 21Z,   0.10,  10.65,  99.90,  10.29,  -0.45,
09/18 22Z,   0.10,  10.99,  99.90,  10.64,  -0.45,  (max)
09/18 23Z,   0.10,   9.85,  99.90,   9.49,  -0.45,
09/19 00Z,   0.10,   7.51,  99.90,   7.16,  -0.45,
09/19 01Z,   0.10,   4.58,  99.90,   4.22,  -0.45,
09/19 02Z,   0.10,   1.80,  99.90,   1.44,  -0.45,
09/19 03Z,   0.10,  -0.13,  99.90,  -0.48,  -0.45,
09/19 04Z,   0.10,  -0.71,  99.90,  -1.06,  -0.45,  (min)
09/19 05Z,   0.10,   0.20,  99.90,  -0.15,  -0.45,
09/19 06Z,   0.00,   2.36,  99.90,   1.91,  -0.45,
09/19 07Z,   0.00,   5.22,  99.90,   4.77,  -0.45,
09/19 08Z,   0.00,   8.04,  99.90,   7.58,  -0.45,
09/19 09Z,   0.00,  10.10,  99.90,   9.64,  -0.45,
09/19 10Z,   0.10,  10.87,  99.90,  10.52,  -0.45,  (max)
09/19 11Z,   0.10,  10.16,  99.90,   9.81,  -0.45,
09/19 12Z,   0.10,   8.16,  99.90,   7.80,  -0.45,
09/19 13Z,   0.10,   5.37,  99.90,   5.02,  -0.45,
09/19 14Z,   0.00,   2.52,  99.90,   2.07,  -0.45,
09/19 15Z,   0.00,   0.35,  99.90,  -0.10,  -0.45,
09/19 16Z,   0.00,  -0.57,  99.90,  -1.03,  -0.45,  (min)
09/19 17Z,   0.00,   0.00,  99.90,  -0.45,  -0.45,
09/19 18Z,   0.00,   1.95,  99.90,   1.50,  -0.45,
09/19 19Z,  -0.10,   4.79,  99.90,   4.24,  -0.45,
09/19 20Z,  -0.10,   7.81,  99.90,   7.26,  -0.45,
09/19 21Z,  -0.10,  10.24,  99.90,   9.69,  -0.45,
09/19 22Z,  -0.10,  11.47,  99.90,  10.92,  -0.45,  (max)
09/19 23Z,  -0.10,  11.17,  99.90,  10.62,  -0.45,
09/20 00Z,   0.00,   9.40,  99.90,   8.95,  -0.45,
09/20 01Z,  -0.10,   6.59,  99.90,   6.03,  -0.45,
09/20 02Z,  -0.10,   3.41,  99.90,   2.86,  -0.45,
09/20 03Z,  -0.20,   0.65,  99.90,  -0.00,  -0.45,
09/20 04Z,  -0.20,  -1.04,  99.90,  -1.69,  -0.45,
09/20 05Z,  -0.20,  -1.25,  99.90,  -1.91,  -0.45,  (min)
09/20 06Z,  -0.20,   0.03,  99.90,  -0.63,  -0.45,
09/20 07Z,  -0.20,   2.46,  99.90,   1.80,  -0.45,
09/20 08Z,  -0.20,   5.41,  99.90,   4.75,  -0.45,
09/20 09Z,  -0.20,   8.13,  99.90,   7.48,  -0.45,
09/20 10Z,  -0.20,   9.96,  99.90,   9.31,  -0.45,
09/20 11Z,  -0.20,  10.45,  99.90,   9.80,  -0.45,  (max)
09/20 12Z,  -0.30,   9.51,  99.90,   8.76,  -0.45,
09/20 13Z,  -0.30,   7.44,  99.90,   6.69,  -0.45,
09/20 14Z,  -0.20,   4.80,  99.90,   4.15,  -0.45,
09/20 15Z,  -0.20,   2.32,  99.90,   1.67,  -0.45,
09/20 16Z,  -0.20,   0.67,  99.90,   0.02,  -0.45,
09/20 17Z,  -0.20,   0.31,  99.90,  -0.35,  -0.45,  (min)
09/20 18Z,  -0.20,   1.36,  99.90,   0.71,  -0.45,
09/20 19Z,  -0.20,   3.58,  99.90,   2.93,  -0.45,
09/20 20Z,  -0.20,   6.42,  99.90,   5.77,  -0.45,
09/20 21Z,  -0.20,   9.16,  99.90,   8.51,  -0.45,
09/20 22Z,  -0.10,  11.10,  99.90,  10.55,  -0.45,
09/20 23Z,  -0.10,  11.72,  99.90,  11.16,  -0.45,  (max)
09/21 00Z,   0.00,  10.83,  99.90,  10.38,  -0.45,