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 
#Atka, AK : 10/01/2023 18:20:33 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/30 00Z,  -0.20,   2.34,   2.36,  99.90,   0.22,
09/30 01Z,  -0.20,   2.56,   2.60,  99.90,   0.24,
09/30 02Z,  -0.10,   2.66,   2.90,  99.90,   0.34,  (max)
09/30 03Z,  -0.10,   2.59,   2.88,  99.90,   0.39,
09/30 04Z,   0.00,   2.33,   2.70,  99.90,   0.37,
09/30 05Z,   0.00,   1.95,   2.42,  99.90,   0.47,
09/30 06Z,  -0.10,   1.55,   2.09,  99.90,   0.64,
09/30 07Z,   0.00,   1.20,   1.58,  99.90,   0.38,
09/30 08Z,  -0.10,   1.00,   1.27,  99.90,   0.37,
09/30 09Z,  -0.10,   1.00,   1.08,  99.90,   0.18,
09/30 10Z,  -0.10,   1.15,   1.08,  99.90,   0.03,  (min)
09/30 11Z,  -0.20,   1.41,   1.25,  99.90,   0.04,
09/30 12Z,  -0.20,   1.76,   1.44,  99.90,  -0.12,
09/30 13Z,  -0.20,   2.11,   1.74,  99.90,  -0.17,
09/30 14Z,  -0.20,   2.39,   1.99,  99.90,  -0.20,
09/30 15Z,  -0.20,   2.57,   2.16,  99.90,  -0.21,
09/30 16Z,  -0.30,   2.59,   2.33,  99.90,   0.04,  (max)
09/30 17Z,  -0.30,   2.46,   2.25,  99.90,   0.09,
09/30 18Z,  -0.30,   2.26,   2.08,  99.90,   0.12,
09/30 19Z,  -0.30,   2.06,   1.92,  99.90,   0.16,
09/30 20Z,  -0.40,   1.92,   1.75,  99.90,   0.23,
09/30 21Z,  -0.40,   1.92,   1.65,  99.90,   0.13,  (min)
09/30 22Z,  -0.40,   2.04,   1.66,  99.90,   0.02,
09/30 23Z,  -0.40,   2.24,   1.80,  99.90,  -0.04,
10/01 00Z,  -0.40,   2.49,   2.00,  99.90,  -0.09,
10/01 01Z,  -0.50,   2.72,   2.19,  99.90,  -0.03,
10/01 02Z,  -0.50,   2.84,   2.44,  99.90,   0.10,
10/01 03Z,  -0.50,   2.81,   2.58,  99.90,   0.27,  (max)
10/01 04Z,  -0.50,   2.61,   2.50,  99.90,   0.39,
10/01 05Z,  -0.60,   2.21,   2.29,  99.90,   0.68,
10/01 06Z,  -0.50,   1.70,   1.79,  99.90,   0.59,
10/01 07Z,  -0.50,   1.17,   1.30,  99.90,   0.63,
10/01 08Z,  -0.50,   0.70,   0.79,  99.90,   0.59,
10/01 09Z,  -0.60,   0.41,   0.21,  99.90,   0.40,
10/01 10Z,  -0.60,   0.34,  -0.11,  99.90,   0.15,
10/01 11Z,  -0.60,   0.47,  -0.12,  99.90,   0.01,  (min)
10/01 12Z,  -0.50,   0.80,   0.03,  99.90,  -0.27,
10/01 13Z,  -0.60,   1.27,   0.45,  99.90,  -0.22,
10/01 14Z,  -0.60,   1.77,   0.95,  99.90,  -0.22,
10/01 15Z,  -0.60,   2.22,   1.35,  99.90,  -0.27,
10/01 16Z,  -0.60,   2.59,   1.73,  99.90,  -0.26,
10/01 17Z,  -0.60,   2.77,   2.17,  99.90,  -0.00,
10/01 18Z,  -0.60,   2.79,   2.34,  99.90,   0.15,  (max)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/01 19Z,  -0.60,   2.71,  99.90,   2.25,   0.14,
10/01 20Z,  -0.60,   2.58,  99.90,   2.12,   0.14,
10/01 21Z,  -0.60,   2.47,  99.90,   2.00,   0.14,
10/01 22Z,  -0.60,   2.44,  99.90,   1.97,   0.13,
10/01 23Z,  -0.70,   2.51,  99.90,   1.94,   0.13,  (min)
10/02 00Z,  -0.70,   2.66,  99.90,   2.08,   0.12,
10/02 01Z,  -0.70,   2.85,  99.90,   2.27,   0.12,
10/02 02Z,  -0.70,   3.00,  99.90,   2.41,   0.11,
10/02 03Z,  -0.60,   3.03,  99.90,   2.54,   0.11,  (max)
10/02 04Z,  -0.60,   2.91,  99.90,   2.41,   0.10,
10/02 05Z,  -0.60,   2.60,  99.90,   2.10,   0.10,
10/02 06Z,  -0.60,   2.08,  99.90,   1.57,   0.10,
10/02 07Z,  -0.60,   1.45,  99.90,   0.94,   0.10,
10/02 08Z,  -0.60,   0.81,  99.90,   0.31,   0.10,
10/02 09Z,  -0.60,   0.25,  99.90,  -0.25,   0.10,
10/02 10Z,  -0.70,  -0.12,  99.90,  -0.72,   0.10,
10/02 11Z,  -0.70,  -0.22,  99.90,  -0.83,   0.10,  (min)
10/02 12Z,  -0.70,  -0.06,  99.90,  -0.66,   0.10,
10/02 13Z,  -0.70,   0.36,  99.90,  -0.25,   0.10,
10/02 14Z,  -0.60,   0.94,  99.90,   0.43,   0.10,
10/02 15Z,  -0.60,   1.56,  99.90,   1.06,   0.10,
10/02 16Z,  -0.60,   2.17,  99.90,   1.67,   0.10,
10/02 17Z,  -0.60,   2.68,  99.90,   2.17,   0.10,
10/02 18Z,  -0.60,   2.99,  99.90,   2.48,   0.10,
10/02 19Z,  -0.60,   3.10,  99.90,   2.59,   0.10,
10/02 20Z,  -0.50,   3.08,  99.90,   2.68,   0.10,  (max)
10/02 21Z,  -0.60,   2.98,  99.90,   2.47,   0.10,
10/02 22Z,  -0.50,   2.85,  99.90,   2.45,   0.10,
10/02 23Z,  -0.60,   2.80,  99.90,   2.29,   0.10,  (min)
10/03 00Z,  -0.60,   2.84,  99.90,   2.33,   0.10,
10/03 01Z,  -0.50,   2.95,  99.90,   2.55,   0.10,
10/03 02Z,  -0.50,   3.10,  99.90,   2.69,   0.10,
10/03 03Z,  -0.50,   3.17,  99.90,   2.77,   0.10,  (max)
10/03 04Z,  -0.50,   3.13,  99.90,   2.73,   0.10,
10/03 05Z,  -0.50,   2.94,  99.90,   2.54,   0.10,
10/03 06Z,  -0.50,   2.54,  99.90,   2.14,   0.10,
10/03 07Z,  -0.50,   1.93,  99.90,   1.53,   0.10,
10/03 08Z,  -0.40,   1.23,  99.90,   0.92,   0.10,
10/03 09Z,  -0.40,   0.51,  99.90,   0.21,   0.10,
10/03 10Z,  -0.40,  -0.12,  99.90,  -0.42,   0.10,
10/03 11Z,  -0.40,  -0.52,  99.90,  -0.82,   0.10,
10/03 12Z,  -0.40,  -0.60,  99.90,  -0.91,   0.10,  (min)
10/03 13Z,  -0.30,  -0.38,  99.90,  -0.58,   0.10,
10/03 14Z,  -0.30,   0.11,  99.90,  -0.09,   0.10,
10/03 15Z,  -0.30,   0.78,  99.90,   0.57,   0.10,
10/03 16Z,  -0.30,   1.50,  99.90,   1.30,   0.10,
10/03 17Z,  -0.20,   2.22,  99.90,   2.11,   0.10,
10/03 18Z,  -0.20,   2.80,  99.90,   2.70,   0.10,
10/03 19Z,  -0.20,   3.17,  99.90,   3.07,   0.10,
10/03 20Z,  -0.20,   3.33,  99.90,   3.23,   0.10,  (max)
10/03 21Z,  -0.20,   3.33,  99.90,   3.23,   0.10,
10/03 22Z,  -0.10,   3.21,  99.90,   3.20,   0.10,
10/03 23Z,  -0.10,   3.06,  99.90,   3.06,   0.10,
10/04 00Z,  -0.10,   3.00,  99.90,   3.00,   0.10,  (min)
10/04 01Z,  -0.10,   3.03,  99.90,   3.03,   0.10,
10/04 02Z,   0.00,   3.12,  99.90,   3.21,   0.10,
10/04 03Z,   0.00,   3.22,  99.90,   3.31,   0.10,
10/04 04Z,   0.00,   3.25,  99.90,   3.35,   0.10,  (max)
10/04 05Z,   0.00,   3.17,  99.90,   3.26,   0.10,
10/04 06Z,   0.10,   2.92,  99.90,   3.12,   0.10,
10/04 07Z,   0.10,   2.46,  99.90,   2.66,   0.10,
10/04 08Z,   0.10,   1.80,  99.90,   2.00,   0.10,
10/04 09Z,   0.10,   1.04,  99.90,   1.24,   0.10,
10/04 10Z,   0.10,   0.28,  99.90,   0.47,   0.10,
10/04 11Z,   0.10,  -0.37,  99.90,  -0.18,   0.10,
10/04 12Z,   0.10,  -0.74,  99.90,  -0.55,   0.10,
10/04 13Z,   0.10,  -0.77,  99.90,  -0.58,   0.10,  (min)
10/04 14Z,   0.10,  -0.49,  99.90,  -0.30,   0.10,
10/04 15Z,   0.20,   0.05,  99.90,   0.35,   0.10,
10/04 16Z,   0.20,   0.77,  99.90,   1.07,   0.10,
10/04 17Z,   0.20,   1.56,  99.90,   1.85,   0.10,
10/04 18Z,   0.20,   2.31,  99.90,   2.61,   0.10,
10/04 19Z,   0.30,   2.92,  99.90,   3.32,   0.10,
10/04 20Z,   0.30,   3.30,  99.90,   3.69,   0.10,
10/04 21Z,   0.30,   3.45,  99.90,   3.85,   0.10,  (max)
10/04 22Z,   0.30,   3.42,  99.90,   3.82,   0.10,
10/04 23Z,   0.30,   3.27,  99.90,   3.67,   0.10,
10/05 00Z,   0.30,   3.14,  99.90,   3.53,   0.10,
10/05 01Z,   0.30,   3.09,  99.90,   3.48,   0.10,  (min)
10/05 02Z,   0.30,   3.11,  99.90,   3.50,   0.10,
10/05 03Z,   0.30,   3.18,  99.90,   3.57,   0.10,
10/05 04Z,   0.30,   3.25,  99.90,   3.65,   0.10,
10/05 05Z,   0.30,   3.26,  99.90,   3.66,   0.10,  (max)
10/05 06Z,   0.30,   3.15,  99.90,   3.54,   0.10,
10/05 07Z,   0.30,   2.87,  99.90,   3.26,   0.10,
10/05 08Z,   0.30,   2.37,  99.90,   2.77,   0.10,
10/05 09Z,   0.30,   1.68,  99.90,   2.08,   0.10,
10/05 10Z,   0.30,   0.89,  99.90,   1.29,   0.10,
10/05 11Z,   0.30,   0.12,  99.90,   0.52,   0.10,
10/05 12Z,   0.30,  -0.49,  99.90,  -0.09,   0.10,