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
#Nikiski, AK : 04/19/2024 19:22:02 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/18 00Z,  -1.20, -13.51, -14.37,  99.90,   0.34,
04/18 01Z,  -1.20, -15.89, -16.62,  99.90,   0.47,
04/18 02Z,  -1.10, -18.81, -19.03,  99.90,   0.88,
04/18 03Z,  -1.10, -21.35, -21.13,  99.90,   1.32,
04/18 04Z,  -1.00, -22.22, -22.23,  99.90,   0.99,  (min)
04/18 05Z,  -1.00, -21.33, -21.68,  99.90,   0.65,
04/18 06Z,  -1.00, -19.33, -19.56,  99.90,   0.77,
04/18 07Z,  -1.00, -16.39, -16.72,  99.90,   0.67,
04/18 08Z,  -1.00, -12.86, -13.80,  99.90,   0.06,
04/18 09Z,  -0.90,  -9.84, -11.30,  99.90,  -0.56,
04/18 10Z,  -0.80,  -8.30,  -9.61,  99.90,  -0.51,
04/18 11Z,  -0.80,  -8.41,  -9.20,  99.90,   0.01,  (max)
04/18 12Z,  -0.80,  -9.66, -10.14,  99.90,   0.32,
04/18 13Z,  -0.80, -11.62, -12.28,  99.90,   0.14,
04/18 14Z,  -0.80, -14.30, -14.68,  99.90,   0.42,
04/18 15Z,  -0.80, -17.21, -17.03,  99.90,   0.98,
04/18 16Z,  -0.90, -19.05, -19.03,  99.90,   0.92,
04/18 17Z,  -0.90, -19.17, -19.89,  99.90,   0.18,  (min)
04/18 18Z,  -1.10, -18.11, -19.13,  99.90,   0.08,
04/18 19Z,  -1.10, -16.25, -16.94,  99.90,   0.41,
04/18 20Z,  -1.10, -13.65, -14.64,  99.90,   0.11,
04/18 21Z,  -1.20, -11.03, -12.51,  99.90,  -0.28,
04/18 22Z,  -1.30,  -9.47, -11.11,  99.90,  -0.34,
04/18 23Z,  -1.30,  -9.48, -10.79,  99.90,  -0.01,  (max)
04/19 00Z,  -1.30, -10.81, -11.90,  99.90,   0.21,
04/19 01Z,  -1.20, -12.96, -14.14,  99.90,   0.02,
04/19 02Z,  -1.20, -15.83, -16.87,  99.90,   0.16,
04/19 03Z,  -1.10, -19.25, -19.61,  99.90,   0.74,
04/19 04Z,  -1.10, -21.97, -21.96,  99.90,   1.11,
04/19 05Z,  -1.10, -22.71, -23.07,  99.90,   0.74,  (min)
04/19 06Z,  -1.20, -21.50, -21.99,  99.90,   0.71,
04/19 07Z,  -1.20, -18.99, -19.12,  99.90,   1.07,
04/19 08Z,  -1.20, -15.45, -15.89,  99.90,   0.76,
04/19 09Z,  -1.10, -11.52, -12.87,  99.90,  -0.25,
04/19 10Z,  -1.10,  -8.47, -10.32,  99.90,  -0.75,
04/19 11Z,  -1.10,  -7.24,  -8.83,  99.90,  -0.49,
04/19 12Z,  -1.20,  -7.86,  -8.79,  99.90,   0.27,  (max)
04/19 13Z,  -1.20,  -9.72, -10.41,  99.90,   0.51,
04/19 14Z,  -1.10, -12.41, -13.17,  99.90,   0.34,
04/19 15Z,  -1.10, -15.85, -16.12,  99.90,   0.83,
04/19 16Z,  -1.10, -19.21, -18.92,  99.90,   1.39,
04/19 17Z,  -1.20, -21.01, -21.09,  99.90,   1.12,
04/19 18Z,  -1.30, -20.73, -21.44,  99.90,   0.59,  (min)
04/19 19Z,  -1.40, -19.00, -19.48,  99.90,   0.92,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/19 20Z,  -1.40, -16.26,  99.90, -16.83,   0.83,
04/19 21Z,  -1.40, -12.87,  99.90, -13.52,   0.75,
04/19 22Z,  -1.50,  -9.85,  99.90, -10.68,   0.66,
04/19 23Z,  -1.50,  -8.33,  99.90,  -9.25,   0.58,  (max)
04/20 00Z,  -1.50,  -8.70,  99.90,  -9.70,   0.49,
04/20 01Z,  -1.40, -10.53,  99.90, -11.52,   0.41,
04/20 02Z,  -1.40, -13.24,  99.90, -14.32,   0.32,
04/20 03Z,  -1.40, -16.67,  99.90, -17.83,   0.24,
04/20 04Z,  -1.40, -20.35,  99.90, -21.60,   0.15,
04/20 05Z,  -1.40, -22.81,  99.90, -24.14,   0.07,
04/20 06Z,  -1.30, -22.87,  99.90, -24.19,  -0.02,  (min)
04/20 07Z,  -1.30, -20.87,  99.90, -22.28,  -0.11,
04/20 08Z,  -1.30, -17.59,  99.90, -19.00,  -0.11,
04/20 09Z,  -1.20, -13.50,  99.90, -14.80,  -0.11,
04/20 10Z,  -1.20,  -9.50,  99.90, -10.80,  -0.11,
04/20 11Z,  -1.10,  -6.91,  99.90,  -8.12,  -0.11,
04/20 12Z,  -1.10,  -6.49,  99.90,  -7.69,  -0.11,  (max)
04/20 13Z,  -1.00,  -8.01,  99.90,  -9.12,  -0.11,
04/20 14Z,  -1.00, -10.75,  99.90, -11.85,  -0.11,
04/20 15Z,  -0.90, -14.25,  99.90, -15.25,  -0.11,
04/20 16Z,  -0.90, -18.24,  99.90, -19.25,  -0.11,
04/20 17Z,  -0.90, -21.61,  99.90, -22.62,  -0.11,
04/20 18Z,  -0.90, -22.82,  99.90, -23.83,  -0.11,  (min)
04/20 19Z,  -1.00, -21.62,  99.90, -22.73,  -0.11,
04/20 20Z,  -1.00, -18.88,  99.90, -19.98,  -0.11,
04/20 21Z,  -1.00, -15.21,  99.90, -16.32,  -0.11,
04/20 22Z,  -0.90, -11.28,  99.90, -12.29,  -0.11,
04/20 23Z,  -0.90,  -8.31,  99.90,  -9.31,  -0.11,
04/21 00Z,  -0.90,  -7.32,  99.90,  -8.33,  -0.11,  (max)
04/21 01Z,  -0.90,  -8.44,  99.90,  -9.45,  -0.11,
04/21 02Z,  -0.80, -11.01,  99.90, -11.91,  -0.11,
04/21 03Z,  -0.80, -14.33,  99.90, -15.24,  -0.11,
04/21 04Z,  -0.70, -18.13,  99.90, -18.93,  -0.11,
04/21 05Z,  -0.70, -21.66,  99.90, -22.47,  -0.11,
04/21 06Z,  -0.70, -23.33,  99.90, -24.14,  -0.11,  (min)
04/21 07Z,  -0.60, -22.28,  99.90, -22.98,  -0.11,
04/21 08Z,  -0.50, -19.23,  99.90, -19.84,  -0.11,
04/21 09Z,  -0.50, -15.20,  99.90, -15.81,  -0.11,
04/21 10Z,  -0.40, -10.87,  99.90, -11.38,  -0.11,
04/21 11Z,  -0.30,  -7.31,  99.90,  -7.71,  -0.11,
04/21 12Z,  -0.20,  -5.70,  99.90,  -6.01,  -0.11,  (max)
04/21 13Z,  -0.20,  -6.47,  99.90,  -6.78,  -0.11,
04/21 14Z,  -0.10,  -9.11,  99.90,  -9.32,  -0.11,
04/21 15Z,  -0.10, -12.75,  99.90, -12.95,  -0.11,
04/21 16Z,  -0.10, -16.88,  99.90, -17.08,  -0.11,
04/21 17Z,  -0.10, -21.05,  99.90, -21.26,  -0.11,
04/21 18Z,  -0.10, -23.89,  99.90, -24.10,  -0.11,
04/21 19Z,  -0.10, -23.99,  99.90, -24.20,  -0.11,  (min)
04/21 20Z,  -0.10, -21.54,  99.90, -21.74,  -0.11,
04/21 21Z,  -0.10, -17.71,  99.90, -17.91,  -0.11,
04/21 22Z,   0.00, -13.34,  99.90, -13.45,  -0.11,
04/21 23Z,   0.00,  -9.33,  99.90,  -9.43,  -0.11,
04/22 00Z,   0.00,  -6.90,  99.90,  -7.01,  -0.11,
04/22 01Z,   0.00,  -6.83,  99.90,  -6.93,  -0.11,  (max)
04/22 02Z,   0.00,  -8.89,  99.90,  -8.99,  -0.11,
04/22 03Z,   0.00, -12.19,  99.90, -12.30,  -0.11,
04/22 04Z,   0.00, -15.96,  99.90, -16.07,  -0.11,
04/22 05Z,   0.00, -19.79,  99.90, -19.89,  -0.11,
04/22 06Z,  -0.10, -22.69,  99.90, -22.90,  -0.11,
04/22 07Z,  -0.10, -23.12,  99.90, -23.33,  -0.11,  (min)
04/22 08Z,  -0.10, -20.70,  99.90, -20.91,  -0.11,
04/22 09Z,  -0.10, -16.64,  99.90, -16.85,  -0.11,
04/22 10Z,  -0.10, -12.18,  99.90, -12.38,  -0.11,
04/22 11Z,  -0.10,  -8.13,  99.90,  -8.33,  -0.11,
04/22 12Z,  -0.10,  -5.53,  99.90,  -5.74,  -0.11,
04/22 13Z,  -0.10,  -5.29,  99.90,  -5.49,  -0.11,  (max)
04/22 14Z,  -0.10,  -7.42,  99.90,  -7.62,  -0.11,
04/22 15Z,  -0.20, -11.12,  99.90, -11.43,  -0.11,
04/22 16Z,  -0.20, -15.46,  99.90, -15.76,  -0.11,
04/22 17Z,  -0.30, -19.89,  99.90, -20.29,  -0.11,
04/22 18Z,  -0.30, -23.76,  99.90, -24.16,  -0.11,
04/22 19Z,  -0.40, -25.56,  99.90, -26.06,  -0.11,  (min)
04/22 20Z,  -0.40, -24.20,  99.90, -24.70,  -0.11,
04/22 21Z,  -0.40, -20.42,  99.90, -20.93,  -0.11,
04/22 22Z,  -0.50, -15.73,  99.90, -16.33,  -0.11,
04/22 23Z,  -0.50, -11.10,  99.90, -11.71,  -0.11,
04/23 00Z,  -0.50,  -7.51,  99.90,  -8.12,  -0.11,
04/23 01Z,  -0.50,  -6.01,  99.90,  -6.62,  -0.11,  (max)
04/23 02Z,  -0.50,  -7.02,  99.90,  -7.62,  -0.11,
04/23 03Z,  -0.50,  -9.97,  99.90, -10.58,  -0.11,
04/23 04Z,  -0.60, -13.83,  99.90, -14.53,  -0.11,
04/23 05Z,  -0.60, -17.75,  99.90, -18.45,  -0.11,
04/23 06Z,  -0.60, -21.20,  99.90, -21.91,  -0.11,
04/23 07Z,  -0.70, -23.06,  99.90, -23.87,  -0.11,  (min)
04/23 08Z,  -0.70, -21.98,  99.90, -22.78,  -0.11,
04/23 09Z,  -0.70, -18.21,  99.90, -19.02,  -0.11,
04/23 10Z,  -0.70, -13.46,  99.90, -14.27,  -0.11,
04/23 11Z,  -0.70,  -9.08,  99.90,  -9.89,  -0.11,
04/23 12Z,  -0.60,  -5.86,  99.90,  -6.56,  -0.11,