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 
#Sitka, AK : 10/04/2023 20:21:05 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/03 00Z,   0.10,  -1.87,  -1.80,  99.90,  -0.03,  (max)
10/03 01Z,   0.20,  -3.53,  -3.44,  99.90,  -0.11,
10/03 02Z,   0.20,  -6.11,  -6.02,  99.90,  -0.11,
10/03 03Z,   0.20,  -9.04,  -8.98,  99.90,  -0.14,
10/03 04Z,   0.20, -11.67, -11.66,  99.90,  -0.19,
10/03 05Z,   0.20, -13.41, -13.46,  99.90,  -0.25,
10/03 06Z,   0.10, -13.91, -13.95,  99.90,  -0.14,  (min)
10/03 07Z,   0.10, -13.10, -13.21,  99.90,  -0.21,
10/03 08Z,   0.10, -11.24, -11.33,  99.90,  -0.19,
10/03 09Z,   0.10,  -8.81,  -8.96,  99.90,  -0.25,
10/03 10Z,   0.20,  -6.42,  -6.69,  99.90,  -0.47,
10/03 11Z,   0.20,  -4.61,  -4.84,  99.90,  -0.43,
10/03 12Z,   0.20,  -3.78,  -4.00,  99.90,  -0.42,  (max)
10/03 13Z,   0.20,  -4.04,  -4.19,  99.90,  -0.35,
10/03 14Z,   0.10,  -5.22,  -5.28,  99.90,  -0.16,
10/03 15Z,   0.10,  -6.91,  -6.96,  99.90,  -0.15,
10/03 16Z,   0.10,  -8.59,  -8.52,  99.90,  -0.03,
10/03 17Z,   0.10,  -9.73,  -9.66,  99.90,  -0.03,
10/03 18Z,   0.10, -10.00,  -9.91,  99.90,  -0.01,  (min)
10/03 19Z,   0.10,  -9.27,  -9.18,  99.90,  -0.01,
10/03 20Z,   0.00,  -7.70,  -7.68,  99.90,   0.02,
10/03 21Z,   0.00,  -5.68,  -5.74,  99.90,  -0.06,
10/03 22Z,   0.00,  -3.75,  -3.86,  99.90,  -0.11,
10/03 23Z,   0.00,  -2.41,  -2.67,  99.90,  -0.26,
10/04 00Z,   0.00,  -2.05,  -2.32,  99.90,  -0.27,  (max)
10/04 01Z,   0.00,  -2.82,  -3.14,  99.90,  -0.32,
10/04 02Z,   0.00,  -4.60,  -4.89,  99.90,  -0.29,
10/04 03Z,  -0.10,  -7.03,  -7.42,  99.90,  -0.29,
10/04 04Z,  -0.10,  -9.58,  -9.91,  99.90,  -0.23,
10/04 05Z,  -0.20, -11.72, -12.13,  99.90,  -0.21,
10/04 06Z,  -0.30, -12.99, -13.38,  99.90,  -0.09,
10/04 07Z,  -0.30, -13.17, -13.61,  99.90,  -0.14,  (min)
10/04 08Z,  -0.30, -12.28, -12.66,  99.90,  -0.08,
10/04 09Z,  -0.30, -10.58, -11.08,  99.90,  -0.20,
10/04 10Z,  -0.30,  -8.51,  -9.05,  99.90,  -0.24,
10/04 11Z,  -0.30,  -6.56,  -7.25,  99.90,  -0.39,
10/04 12Z,  -0.40,  -5.16,  -5.87,  99.90,  -0.31,
10/04 13Z,  -0.40,  -4.57,  -5.36,  99.90,  -0.39,  (max)
10/04 14Z,  -0.40,  -4.85,  -5.56,  99.90,  -0.31,
10/04 15Z,  -0.40,  -5.79,  -6.48,  99.90,  -0.29,
10/04 16Z,  -0.40,  -7.05,  -7.71,  99.90,  -0.26,
10/04 17Z,  -0.40,  -8.21,  -8.85,  99.90,  -0.24,
10/04 18Z,  -0.40,  -8.89,  -9.46,  99.90,  -0.17,  (min)
10/04 19Z,  -0.50,  -8.86,  -9.43,  99.90,  -0.07,
10/04 20Z,  -0.50,  -8.08,  -8.59,  99.90,  -0.01,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/04 21Z,  -0.50,  -6.72,  99.90,  -7.25,  -0.03,
10/04 22Z,  -0.50,  -5.14,  99.90,  -5.69,  -0.05,
10/04 23Z,  -0.50,  -3.75,  99.90,  -4.31,  -0.06,
10/05 00Z,  -0.40,  -2.93,  99.90,  -3.41,  -0.08,  (max)
10/05 01Z,  -0.40,  -2.95,  99.90,  -3.44,  -0.09,
10/05 02Z,  -0.40,  -3.86,  99.90,  -4.36,  -0.11,
10/05 03Z,  -0.40,  -5.51,  99.90,  -6.03,  -0.12,
10/05 04Z,  -0.40,  -7.58,  99.90,  -8.12,  -0.14,
10/05 05Z,  -0.30,  -9.66,  99.90, -10.12,  -0.15,
10/05 06Z,  -0.30, -11.32,  99.90, -11.79,  -0.17,
10/05 07Z,  -0.30, -12.25,  99.90, -12.73,  -0.18,
10/05 08Z,  -0.30, -12.29,  99.90, -12.79,  -0.20,  (min)
10/05 09Z,  -0.30, -11.50,  99.90, -12.00,  -0.20,
10/05 10Z,  -0.20, -10.10,  99.90, -10.50,  -0.20,
10/05 11Z,  -0.20,  -8.44,  99.90,  -8.84,  -0.20,
10/05 12Z,  -0.10,  -6.91,  99.90,  -7.21,  -0.20,
10/05 13Z,  -0.10,  -5.80,  99.90,  -6.10,  -0.20,
10/05 14Z,  -0.10,  -5.31,  99.90,  -5.61,  -0.20,  (max)
10/05 15Z,  -0.10,  -5.45,  99.90,  -5.75,  -0.20,
10/05 16Z,  -0.10,  -6.07,  99.90,  -6.37,  -0.20,
10/05 17Z,  -0.10,  -6.90,  99.90,  -7.21,  -0.20,
10/05 18Z,  -0.10,  -7.65,  99.90,  -7.95,  -0.20,
10/05 19Z,   0.00,  -8.04,  99.90,  -8.24,  -0.20,  (min)
10/05 20Z,   0.00,  -7.92,  99.90,  -8.12,  -0.20,
10/05 21Z,   0.00,  -7.28,  99.90,  -7.48,  -0.20,
10/05 22Z,   0.00,  -6.28,  99.90,  -6.48,  -0.20,
10/05 23Z,   0.00,  -5.16,  99.90,  -5.36,  -0.20,
10/06 00Z,   0.10,  -4.22,  99.90,  -4.32,  -0.20,
10/06 01Z,   0.20,  -3.75,  99.90,  -3.75,  -0.20,  (max)
10/06 02Z,   0.20,  -3.90,  99.90,  -3.90,  -0.20,
10/06 03Z,   0.20,  -4.71,  99.90,  -4.71,  -0.20,
10/06 04Z,   0.20,  -6.07,  99.90,  -6.07,  -0.20,
10/06 05Z,   0.30,  -7.72,  99.90,  -7.62,  -0.20,
10/06 06Z,   0.20,  -9.36,  99.90,  -9.36,  -0.20,
10/06 07Z,   0.20, -10.67,  99.90, -10.67,  -0.20,
10/06 08Z,   0.10, -11.43,  99.90, -11.53,  -0.20,
10/06 09Z,   0.10, -11.51,  99.90, -11.61,  -0.20,  (min)
10/06 10Z,   0.10, -10.95,  99.90, -11.05,  -0.20,
10/06 11Z,   0.10,  -9.90,  99.90, -10.00,  -0.20,
10/06 12Z,   0.00,  -8.61,  99.90,  -8.81,  -0.20,
10/06 13Z,   0.00,  -7.36,  99.90,  -7.56,  -0.20,
10/06 14Z,   0.00,  -6.38,  99.90,  -6.58,  -0.20,
10/06 15Z,   0.00,  -5.83,  99.90,  -6.03,  -0.20,
10/06 16Z,   0.00,  -5.74,  99.90,  -5.94,  -0.20,  (max)
10/06 17Z,  -0.10,  -6.04,  99.90,  -6.34,  -0.20,
10/06 18Z,  -0.10,  -6.54,  99.90,  -6.84,  -0.20,
10/06 19Z,  -0.10,  -7.05,  99.90,  -7.35,  -0.20,
10/06 20Z,  -0.10,  -7.36,  99.90,  -7.66,  -0.20,  (min)
10/06 21Z,  -0.10,  -7.35,  99.90,  -7.66,  -0.20,
10/06 22Z,   0.00,  -6.99,  99.90,  -7.19,  -0.20,
10/06 23Z,   0.00,  -6.36,  99.90,  -6.56,  -0.20,
10/07 00Z,   0.00,  -5.60,  99.90,  -5.80,  -0.20,
10/07 01Z,   0.00,  -4.94,  99.90,  -5.14,  -0.20,
10/07 02Z,   0.00,  -4.58,  99.90,  -4.78,  -0.20,  (max)
10/07 03Z,   0.00,  -4.65,  99.90,  -4.85,  -0.20,
10/07 04Z,  -0.10,  -5.22,  99.90,  -5.52,  -0.20,
10/07 05Z,  -0.10,  -6.22,  99.90,  -6.52,  -0.20,
10/07 06Z,  -0.10,  -7.51,  99.90,  -7.81,  -0.20,
10/07 07Z,  -0.10,  -8.85,  99.90,  -9.15,  -0.20,
10/07 08Z,   0.00, -10.02,  99.90, -10.22,  -0.20,
10/07 09Z,   0.00, -10.79,  99.90, -10.99,  -0.20,
10/07 10Z,   0.00, -11.04,  99.90, -11.24,  -0.20,  (min)
10/07 11Z,   0.10, -10.74,  99.90, -10.84,  -0.20,
10/07 12Z,   0.30,  -9.97,  99.90,  -9.87,  -0.20,
10/07 13Z,   0.40,  -8.89,  99.90,  -8.69,  -0.20,
10/07 14Z,   0.50,  -7.74,  99.90,  -7.44,  -0.20,
10/07 15Z,   0.60,  -6.71,  99.90,  -6.31,  -0.20,
10/07 16Z,   0.60,  -6.00,  99.90,  -5.60,  -0.20,
10/07 17Z,   0.70,  -5.68,  99.90,  -5.18,  -0.20,  (max)
10/07 18Z,   0.70,  -5.75,  99.90,  -5.25,  -0.20,
10/07 19Z,   0.70,  -6.12,  99.90,  -5.62,  -0.20,
10/07 20Z,   0.80,  -6.61,  99.90,  -6.01,  -0.20,
10/07 21Z,   0.90,  -7.05,  99.90,  -6.35,  -0.20,
10/07 22Z,   0.80,  -7.28,  99.90,  -6.68,  -0.20,  (min)
10/07 23Z,   0.80,  -7.22,  99.90,  -6.62,  -0.20,
10/08 00Z,   0.80,  -6.85,  99.90,  -6.25,  -0.20,
10/08 01Z,   0.80,  -6.28,  99.90,  -5.68,  -0.20,
10/08 02Z,   0.70,  -5.67,  99.90,  -5.17,  -0.20,
10/08 03Z,   0.60,  -5.20,  99.90,  -4.80,  -0.20,
10/08 04Z,   0.50,  -5.05,  99.90,  -4.75,  -0.20,  (max)
10/08 05Z,   0.50,  -5.33,  99.90,  -5.03,  -0.20,
10/08 06Z,   0.50,  -6.05,  99.90,  -5.75,  -0.20,
10/08 07Z,   0.50,  -7.13,  99.90,  -6.83,  -0.20,
10/08 08Z,   0.50,  -8.39,  99.90,  -8.09,  -0.20,
10/08 09Z,   0.50,  -9.59,  99.90,  -9.29,  -0.20,
10/08 10Z,   0.50, -10.50,  99.90, -10.20,  -0.20,
10/08 11Z,   0.50, -10.94,  99.90, -10.64,  -0.20,  (min)
10/08 12Z,   0.50, -10.82,  99.90, -10.52,  -0.20,