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
#Alitak, AK : 09/29/2023 17:20:55 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/28 00Z,   0.00,   8.00,   8.26,  99.90,   0.26,
09/28 01Z,   0.00,   5.28,   5.51,  99.90,   0.23,
09/28 02Z,   0.00,   2.87,   3.01,  99.90,   0.14,
09/28 03Z,   0.00,   1.38,   1.34,  99.90,  -0.04,
09/28 04Z,  -0.10,   1.14,   1.24,  99.90,   0.20,  (min)
09/28 05Z,  -0.10,   2.26,   2.39,  99.90,   0.23,
09/28 06Z,   0.00,   4.65,   4.60,  99.90,  -0.05,
09/28 07Z,  -0.10,   7.80,   7.73,  99.90,   0.03,
09/28 08Z,  -0.10,  10.70,  10.80,  99.90,   0.20,
09/28 09Z,  -0.20,  12.48,  12.61,  99.90,   0.33,
09/28 10Z,  -0.20,  12.69,  12.61,  99.90,   0.12,  (max)
09/28 11Z,  -0.20,  11.28,  11.36,  99.90,   0.28,
09/28 12Z,  -0.20,   8.56,   8.79,  99.90,   0.43,
09/28 13Z,  -0.20,   5.17,   5.30,  99.90,   0.33,
09/28 14Z,  -0.30,   1.89,   1.93,  99.90,   0.34,
09/28 15Z,  -0.30,  -0.51,  -0.56,  99.90,   0.25,
09/28 16Z,  -0.30,  -1.48,  -1.50,  99.90,   0.28,  (min)
09/28 17Z,  -0.40,  -0.82,  -0.91,  99.90,   0.31,
09/28 18Z,  -0.40,   1.46,   1.01,  99.90,  -0.05,
09/28 19Z,  -0.40,   4.95,   4.61,  99.90,   0.06,
09/28 20Z,  -0.40,   8.70,   8.73,  99.90,   0.43,
09/28 21Z,  -0.40,  11.55,  11.73,  99.90,   0.58,
09/28 22Z,  -0.40,  12.80,  13.04,  99.90,   0.64,  (max)
09/28 23Z,  -0.40,  12.28,  12.55,  99.90,   0.67,
09/29 00Z,  -0.40,  10.20,  10.52,  99.90,   0.72,
09/29 01Z,  -0.50,   7.13,   7.45,  99.90,   0.82,
09/29 02Z,  -0.50,   3.87,   4.07,  99.90,   0.70,
09/29 03Z,  -0.50,   1.21,   1.18,  99.90,   0.47,
09/29 04Z,  -0.50,  -0.23,  -0.38,  99.90,   0.35,  (min)
09/29 05Z,  -0.50,  -0.15,  -0.15,  99.90,   0.50,
09/29 06Z,  -0.50,   1.51,   1.51,  99.90,   0.50,
09/29 07Z,  -0.50,   4.55,   4.28,  99.90,   0.23,
09/29 08Z,  -0.50,   8.24,   8.14,  99.90,   0.40,
09/29 09Z,  -0.50,  11.39,  11.51,  99.90,   0.62,
09/29 10Z,  -0.50,  13.07,  13.02,  99.90,   0.45,  (max)
09/29 11Z,  -0.50,  12.94,  12.78,  99.90,   0.34,
09/29 12Z,  -0.60,  11.08,  11.32,  99.90,   0.84,
09/29 13Z,  -0.60,   7.98,   8.12,  99.90,   0.74,
09/29 14Z,  -0.60,   4.41,   4.45,  99.90,   0.64,
09/29 15Z,  -0.60,   1.24,   1.22,  99.90,   0.58,
09/29 16Z,  -0.60,  -0.79,  -0.97,  99.90,   0.42,
09/29 17Z,  -0.70,  -1.22,  -1.56,  99.90,   0.36,  (min)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/29 18Z,  -0.70,   0.07,  99.90,  -0.28,   0.35,
09/29 19Z,  -0.70,   2.96,  99.90,   2.60,   0.35,
09/29 20Z,  -0.70,   6.87,  99.90,   6.51,   0.34,
09/29 21Z,  -0.70,  10.63,  99.90,  10.26,   0.34,
09/29 22Z,  -0.70,  13.08,  99.90,  12.71,   0.33,
09/29 23Z,  -0.70,  13.66,  99.90,  13.28,   0.32,  (max)
09/30 00Z,  -0.70,  12.33,  99.90,  11.94,   0.32,
09/30 01Z,  -0.70,   9.48,  99.90,   9.09,   0.31,
09/30 02Z,  -0.80,   5.86,  99.90,   5.37,   0.30,
09/30 03Z,  -0.80,   2.34,  99.90,   1.84,   0.30,
09/30 04Z,  -0.90,  -0.28,  99.90,  -0.89,   0.29,
09/30 05Z,  -1.00,  -1.44,  99.90,  -2.16,   0.28,  (min)
09/30 06Z,  -1.00,  -0.90,  99.90,  -1.62,   0.28,
09/30 07Z,  -1.10,   1.33,  99.90,   0.51,   0.28,
09/30 08Z,  -1.00,   4.90,  99.90,   4.18,   0.28,
09/30 09Z,  -1.00,   8.84,  99.90,   8.12,   0.28,
09/30 10Z,  -1.20,  11.89,  99.90,  10.98,   0.28,
09/30 11Z,  -1.30,  13.22,  99.90,  12.21,   0.28,  (max)
09/30 12Z,  -1.40,  12.64,  99.90,  11.52,   0.28,
09/30 13Z,  -1.50,  10.39,  99.90,   9.18,   0.28,
09/30 14Z,  -1.50,   7.12,  99.90,   5.91,   0.28,
09/30 15Z,  -1.60,   3.69,  99.90,   2.38,   0.28,
09/30 16Z,  -1.50,   0.93,  99.90,  -0.29,   0.28,
09/30 17Z,  -1.40,  -0.51,  99.90,  -1.63,   0.28,  (min)
09/30 18Z,  -1.30,  -0.30,  99.90,  -1.31,   0.28,
09/30 19Z,  -1.10,   1.60,  99.90,   0.78,   0.28,
09/30 20Z,  -1.00,   4.92,  99.90,   4.21,   0.28,
09/30 21Z,  -0.80,   8.91,  99.90,   8.39,   0.28,
09/30 22Z,  -0.70,  12.30,  99.90,  11.88,   0.28,
09/30 23Z,  -0.70,  14.05,  99.90,  13.63,   0.28,  (max)
10/01 00Z,  -0.70,  13.79,  99.90,  13.37,   0.28,
10/01 01Z,  -0.70,  11.69,  99.90,  11.27,   0.28,
10/01 02Z,  -0.80,   8.30,  99.90,   7.79,   0.28,
10/01 03Z,  -0.70,   4.45,  99.90,   4.03,   0.28,
10/01 04Z,  -0.70,   1.00,  99.90,   0.58,   0.28,
10/01 05Z,  -0.70,  -1.33,  99.90,  -1.74,   0.28,
10/01 06Z,  -0.70,  -2.04,  99.90,  -2.46,   0.28,  (min)
10/01 07Z,  -0.60,  -0.99,  99.90,  -1.30,   0.28,
10/01 08Z,  -0.60,   1.71,  99.90,   1.40,   0.28,
10/01 09Z,  -0.60,   5.54,  99.90,   5.22,   0.28,
10/01 10Z,  -0.60,   9.38,  99.90,   9.06,   0.28,
10/01 11Z,  -0.60,  12.02,  99.90,  11.71,   0.28,
10/01 12Z,  -0.60,  12.84,  99.90,  12.52,   0.28,  (max)
10/01 13Z,  -0.60,  11.82,  99.90,  11.50,   0.28,
10/01 14Z,  -0.60,   9.38,  99.90,   9.06,   0.28,
10/01 15Z,  -0.60,   6.24,  99.90,   5.92,   0.28,
10/01 16Z,  -0.70,   3.24,  99.90,   2.82,   0.28,
10/01 17Z,  -0.70,   1.10,  99.90,   0.68,   0.28,
10/01 18Z,  -0.70,   0.35,  99.90,  -0.06,   0.28,  (min)
10/01 19Z,  -0.60,   1.20,  99.90,   0.88,   0.28,
10/01 20Z,  -0.60,   3.54,  99.90,   3.23,   0.28,
10/01 21Z,  -0.60,   6.99,  99.90,   6.67,   0.28,
10/01 22Z,  -0.60,  10.65,  99.90,  10.34,   0.28,
10/01 23Z,  -0.70,  13.33,  99.90,  12.92,   0.28,
10/02 00Z,  -0.70,  14.21,  99.90,  13.79,   0.28,  (max)
10/02 01Z,  -0.70,  13.15,  99.90,  12.74,   0.28,
10/02 02Z,  -0.80,  10.51,  99.90,   9.99,   0.28,
10/02 03Z,  -0.80,   6.92,  99.90,   6.40,   0.28,
10/02 04Z,  -0.80,   3.19,  99.90,   2.67,   0.28,
10/02 05Z,  -0.80,   0.09,  99.90,  -0.42,   0.28,
10/02 06Z,  -0.70,  -1.74,  99.90,  -2.15,   0.28,
10/02 07Z,  -0.70,  -1.93,  99.90,  -2.34,   0.28,  (min)
10/02 08Z,  -0.60,  -0.44,  99.90,  -0.75,   0.28,
10/02 09Z,  -0.60,   2.50,  99.90,   2.19,   0.28,
10/02 10Z,  -0.60,   6.24,  99.90,   5.92,   0.28,
10/02 11Z,  -0.60,   9.64,  99.90,   9.33,   0.28,
10/02 12Z,  -0.50,  11.69,  99.90,  11.47,   0.28,
10/02 13Z,  -0.60,  11.97,  99.90,  11.65,   0.28,  (max)
10/02 14Z,  -0.60,  10.67,  99.90,  10.35,   0.28,
10/02 15Z,  -0.60,   8.30,  99.90,   7.98,   0.28,
10/02 16Z,  -0.60,   5.57,  99.90,   5.25,   0.28,
10/02 17Z,  -0.60,   3.19,  99.90,   2.88,   0.28,
10/02 18Z,  -0.60,   1.78,  99.90,   1.46,   0.28,  (min)
10/02 19Z,  -0.50,   1.70,  99.90,   1.49,   0.28,
10/02 20Z,  -0.50,   3.03,  99.90,   2.81,   0.28,
10/02 21Z,  -0.40,   5.52,  99.90,   5.41,   0.28,
10/02 22Z,  -0.40,   8.72,  99.90,   8.61,   0.28,
10/02 23Z,  -0.40,  11.73,  99.90,  11.62,   0.28,
10/03 00Z,  -0.40,  13.52,  99.90,  13.41,   0.28,
10/03 01Z,  -0.40,  13.55,  99.90,  13.44,   0.28,  (max)
10/03 02Z,  -0.50,  11.93,  99.90,  11.71,   0.28,
10/03 03Z,  -0.50,   9.08,  99.90,   8.87,   0.28,
10/03 04Z,  -0.50,   5.65,  99.90,   5.44,   0.28,
10/03 05Z,  -0.50,   2.34,  99.90,   2.13,   0.28,
10/03 06Z,  -0.50,  -0.20,  99.90,  -0.42,   0.28,
10/03 07Z,  -0.50,  -1.46,  99.90,  -1.67,   0.28,  (min)
10/03 08Z,  -0.50,  -1.18,  99.90,  -1.40,   0.28,
10/03 09Z,  -0.50,   0.54,  99.90,   0.33,   0.28,
10/03 10Z,  -0.50,   3.41,  99.90,   3.19,   0.28,
10/03 11Z,  -0.50,   6.74,  99.90,   6.52,   0.28,
10/03 12Z,  -0.50,   9.50,  99.90,   9.29,   0.28,