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 : 05/30/2023 12:22:21 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/28 12Z,   0.40,  -8.35,  -8.11,  99.90,  -0.16,
05/28 13Z,   0.40,  -7.67,  -7.52,  99.90,  -0.25,
05/28 14Z,   0.30,  -6.96,  -6.79,  99.90,  -0.13,
05/28 15Z,   0.30,  -6.44,  -6.30,  99.90,  -0.16,
05/28 16Z,   0.40,  -6.32,  -6.13,  99.90,  -0.21,  (max)
05/28 17Z,   0.50,  -6.66,  -6.40,  99.90,  -0.24,
05/28 18Z,   0.30,  -7.45,  -7.22,  99.90,  -0.07,
05/28 19Z,   0.30,  -8.52,  -8.31,  99.90,  -0.09,
05/28 20Z,   0.30,  -9.65,  -9.46,  99.90,  -0.11,
05/28 21Z,   0.30, -10.55, -10.37,  99.90,  -0.12,
05/28 22Z,   0.30, -11.02, -10.87,  99.90,  -0.15,  (min)
05/28 23Z,   0.30, -10.90, -10.73,  99.90,  -0.13,
05/29 00Z,   0.10, -10.21, -10.16,  99.90,  -0.05,
05/29 01Z,   0.00,  -9.06,  -9.06,  99.90,  -0.00,
05/29 02Z,   0.00,  -7.69,  -7.72,  99.90,  -0.03,
05/29 03Z,   0.00,  -6.39,  -6.44,  99.90,  -0.05,
05/29 04Z,   0.00,  -5.43,  -5.53,  99.90,  -0.10,
05/29 05Z,   0.00,  -5.02,  -5.07,  99.90,  -0.05,  (max)
05/29 06Z,   0.00,  -5.21,  -5.26,  99.90,  -0.05,
05/29 07Z,   0.00,  -5.94,  -5.94,  99.90,  -0.00,
05/29 08Z,   0.00,  -7.01,  -6.99,  99.90,   0.02,
05/29 09Z,   0.00,  -8.16,  -8.22,  99.90,  -0.06,
05/29 10Z,   0.00,  -9.10,  -9.07,  99.90,   0.03,
05/29 11Z,   0.00,  -9.63,  -9.69,  99.90,  -0.06,  (min)
05/29 12Z,  -0.10,  -9.64,  -9.68,  99.90,   0.06,
05/29 13Z,  -0.10,  -9.15,  -9.28,  99.90,  -0.03,
05/29 14Z,  -0.10,  -8.34,  -8.45,  99.90,  -0.01,
05/29 15Z,  -0.10,  -7.44,  -7.57,  99.90,  -0.03,
05/29 16Z,  -0.10,  -6.72,  -6.83,  99.90,  -0.01,
05/29 17Z,  -0.10,  -6.41,  99.90,  99.90,  99.90,
05/29 18Z,  -0.20,  -6.61,  99.90,  99.90,  99.90,
05/29 19Z,  -0.20,  -7.31,  99.90,  99.90,  99.90,  (max)
05/29 20Z,  -0.30,  -8.34,  -8.30,  99.90,   0.34,
05/29 21Z,  -0.30,  -9.44,  -9.44,  99.90,   0.30,
05/29 22Z,  -0.20, -10.32, -10.36,  99.90,   0.16,
05/29 23Z,  -0.20, -10.73, -10.85,  99.90,   0.08,  (min)
05/30 00Z,  -0.30, -10.52, -10.64,  99.90,   0.18,
05/30 01Z,  -0.30,  -9.70,  -9.85,  99.90,   0.15,
05/30 02Z,  -0.30,  -8.41,  -8.61,  99.90,   0.10,
05/30 03Z,  -0.30,  -6.94,  -7.12,  99.90,   0.12,
05/30 04Z,  -0.30,  -5.61,  -5.77,  99.90,   0.14,
05/30 05Z,  -0.30,  -4.73,  -4.77,  99.90,   0.26,
05/30 06Z,  -0.20,  -4.49,  -4.52,  99.90,   0.17,  (max)
05/30 07Z,  -0.20,  -4.97,  -4.92,  99.90,   0.25,
05/30 08Z,  -0.20,  -6.05,  -5.94,  99.90,   0.31,
05/30 09Z,  -0.20,  -7.48,  -7.40,  99.90,   0.28,
05/30 10Z,  -0.20,  -8.93,  -8.85,  99.90,   0.28,
05/30 11Z,  -0.20, -10.08, -10.02,  99.90,   0.26,
05/30 12Z,  -0.30, -10.67, -10.60,  99.90,   0.37,  (min)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/30 13Z,  -0.30, -10.60,  99.90, -10.56,   0.34,
05/30 14Z,  -0.30,  -9.92,  99.90,  -9.92,   0.30,
05/30 15Z,  -0.30,  -8.83,  99.90,  -8.87,   0.26,
05/30 16Z,  -0.20,  -7.65,  99.90,  -7.62,   0.22,
05/30 17Z,  -0.20,  -6.69,  99.90,  -6.70,   0.18,
05/30 18Z,  -0.20,  -6.21,  99.90,  -6.27,   0.15,  (max)
05/30 19Z,  -0.10,  -6.35,  99.90,  -6.34,   0.11,
05/30 20Z,  -0.10,  -7.05,  99.90,  -7.08,   0.07,
05/30 21Z,  -0.10,  -8.13,  99.90,  -8.20,   0.03,
05/30 22Z,  -0.10,  -9.27,  99.90,  -9.38,  -0.01,
05/30 23Z,  -0.10, -10.14,  99.90, -10.28,  -0.05,
05/31 00Z,  -0.10, -10.46,  99.90, -10.64,  -0.08,  (min)
05/31 01Z,  -0.10, -10.09,  99.90, -10.28,  -0.08,
05/31 02Z,  -0.10,  -9.07,  99.90,  -9.25,  -0.08,
05/31 03Z,  -0.20,  -7.59,  99.90,  -7.88,  -0.08,
05/31 04Z,  -0.20,  -6.00,  99.90,  -6.29,  -0.08,
05/31 05Z,  -0.20,  -4.68,  99.90,  -4.96,  -0.08,
05/31 06Z,  -0.30,  -3.95,  99.90,  -4.34,  -0.08,  (max)
05/31 07Z,  -0.30,  -4.02,  99.90,  -4.41,  -0.08,
05/31 08Z,  -0.30,  -4.91,  99.90,  -5.29,  -0.08,
05/31 09Z,  -0.20,  -6.44,  99.90,  -6.72,  -0.08,
05/31 10Z,  -0.20,  -8.27,  99.90,  -8.56,  -0.08,
05/31 11Z,  -0.20, -10.02,  99.90, -10.30,  -0.08,
05/31 12Z,  -0.20, -11.28,  99.90, -11.57,  -0.08,
05/31 13Z,  -0.20, -11.81,  99.90, -12.09,  -0.08,  (min)
05/31 14Z,  -0.20, -11.50,  99.90, -11.79,  -0.08,
05/31 15Z,  -0.30, -10.48,  99.90, -10.87,  -0.08,
05/31 16Z,  -0.30,  -9.03,  99.90,  -9.42,  -0.08,
05/31 17Z,  -0.30,  -7.53,  99.90,  -7.91,  -0.08,
05/31 18Z,  -0.30,  -6.36,  99.90,  -6.74,  -0.08,
05/31 19Z,  -0.30,  -5.80,  99.90,  -6.18,  -0.08,  (max)
05/31 20Z,  -0.30,  -5.97,  99.90,  -6.35,  -0.08,
05/31 21Z,  -0.30,  -6.78,  99.90,  -7.16,  -0.08,
05/31 22Z,  -0.30,  -7.97,  99.90,  -8.35,  -0.08,
05/31 23Z,  -0.30,  -9.17,  99.90,  -9.55,  -0.08,
06/01 00Z,  -0.30, -10.00,  99.90, -10.38,  -0.08,
06/01 01Z,  -0.30, -10.18,  99.90, -10.56,  -0.08,  (min)
06/01 02Z,  -0.30,  -9.58,  99.90,  -9.96,  -0.08,
06/01 03Z,  -0.30,  -8.30,  99.90,  -8.68,  -0.08,
06/01 04Z,  -0.40,  -6.62,  99.90,  -7.10,  -0.08,
06/01 05Z,  -0.40,  -4.94,  99.90,  -5.43,  -0.08,
06/01 06Z,  -0.40,  -3.70,  99.90,  -4.19,  -0.08,
06/01 07Z,  -0.40,  -3.24,  99.90,  -3.73,  -0.08,  (max)
06/01 08Z,  -0.40,  -3.73,  99.90,  -4.22,  -0.08,
06/01 09Z,  -0.50,  -5.12,  99.90,  -5.70,  -0.08,
06/01 10Z,  -0.50,  -7.13,  99.90,  -7.72,  -0.08,
06/01 11Z,  -0.50,  -9.35,  99.90,  -9.94,  -0.08,
06/01 12Z,  -0.50, -11.30,  99.90, -11.88,  -0.08,
06/01 13Z,  -0.50, -12.55,  99.90, -13.14,  -0.08,
06/01 14Z,  -0.50, -12.86,  99.90, -13.45,  -0.08,  (min)
06/01 15Z,  -0.60, -12.20,  99.90, -12.88,  -0.08,
06/01 16Z,  -0.60, -10.76,  99.90, -11.44,  -0.08,
06/01 17Z,  -0.60,  -8.91,  99.90,  -9.60,  -0.08,
06/01 18Z,  -0.60,  -7.13,  99.90,  -7.81,  -0.08,
06/01 19Z,  -0.60,  -5.83,  99.90,  -6.51,  -0.08,
06/01 20Z,  -0.60,  -5.29,  99.90,  -5.98,  -0.08,  (max)
06/01 21Z,  -0.50,  -5.59,  99.90,  -6.18,  -0.08,
06/01 22Z,  -0.50,  -6.58,  99.90,  -7.16,  -0.08,
06/01 23Z,  -0.50,  -7.91,  99.90,  -8.49,  -0.08,
06/02 00Z,  -0.50,  -9.15,  99.90,  -9.73,  -0.08,
06/02 01Z,  -0.50,  -9.89,  99.90, -10.47,  -0.08,  (min)
06/02 02Z,  -0.50,  -9.85,  99.90, -10.43,  -0.08,
06/02 03Z,  -0.50,  -8.97,  99.90,  -9.55,  -0.08,
06/02 04Z,  -0.50,  -7.41,  99.90,  -8.00,  -0.08,
06/02 05Z,  -0.60,  -5.55,  99.90,  -6.24,  -0.08,
06/02 06Z,  -0.60,  -3.87,  99.90,  -4.55,  -0.08,
06/02 07Z,  -0.60,  -2.81,  99.90,  -3.50,  -0.08,
06/02 08Z,  -0.60,  -2.72,  99.90,  -3.41,  -0.08,  (max)
06/02 09Z,  -0.50,  -3.71,  99.90,  -4.29,  -0.08,
06/02 10Z,  -0.50,  -5.62,  99.90,  -6.20,  -0.08,
06/02 11Z,  -0.50,  -8.08,  99.90,  -8.67,  -0.08,
06/02 12Z,  -0.50, -10.59,  99.90, -11.18,  -0.08,
06/02 13Z,  -0.50, -12.61,  99.90, -13.19,  -0.08,
06/02 14Z,  -0.50, -13.71,  99.90, -14.29,  -0.08,  (min)
06/02 15Z,  -0.50, -13.68,  99.90, -14.27,  -0.08,
06/02 16Z,  -0.50, -12.58,  99.90, -13.17,  -0.08,
06/02 17Z,  -0.50, -10.70,  99.90, -11.29,  -0.08,
06/02 18Z,  -0.50,  -8.52,  99.90,  -9.10,  -0.08,
06/02 19Z,  -0.50,  -6.55,  99.90,  -7.13,  -0.08,
06/02 20Z,  -0.50,  -5.23,  99.90,  -5.81,  -0.08,
06/02 21Z,  -0.50,  -4.82,  99.90,  -5.41,  -0.08,  (max)
06/02 22Z,  -0.40,  -5.34,  99.90,  -5.82,  -0.08,
06/02 23Z,  -0.40,  -6.53,  99.90,  -7.01,  -0.08,
06/03 00Z,  -0.40,  -7.97,  99.90,  -8.46,  -0.08,