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

  • This website is considered EXPERIMENTAL, is supported on an 8x5 basis, and has no guarantee of availability.
  • The data located HERE are considered OPERATIONAL and are supported on a 24x7 basis.
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 : 11/09/2025 19:21:16 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
11/08 00Z,   0.40,  19.20,  18.80,  99.90,  -0.80,
11/08 01Z,   0.40,  23.26,  22.70,  99.90,  -0.96,
11/08 02Z,   0.40,  24.84,  24.48,  99.90,  -0.76,  (max)
11/08 03Z,   0.30,  23.72,  23.37,  99.90,  -0.65,
11/08 04Z,   0.30,  20.03,  19.29,  99.90,  -1.04,
11/08 05Z,   0.20,  14.51,  13.81,  99.90,  -0.90,
11/08 06Z,   0.30,   8.29,   8.63,  99.90,   0.04,
11/08 07Z,   0.30,   2.51,   3.48,  99.90,   0.67,
11/08 08Z,   0.20,  -2.03,  -0.99,  99.90,   0.84,
11/08 09Z,   0.20,  -4.33,  -3.91,  99.90,   0.22,  (min)
11/08 10Z,   0.20,  -3.01,  -3.45,  99.90,  -0.64,
11/08 11Z,   0.20,   2.02,   2.42,  99.90,   0.20,
11/08 12Z,   0.20,   8.74,   8.98,  99.90,   0.04,
11/08 13Z,   0.20,  14.88,  14.44,  99.90,  -0.64,
11/08 14Z,   0.10,  19.36,  18.78,  99.90,  -0.68,
11/08 15Z,   0.10,  21.63,  21.30,  99.90,  -0.43,  (max)
11/08 16Z,   0.00,  21.32,  21.19,  99.90,  -0.13,
11/08 17Z,   0.00,  18.65,  18.29,  99.90,  -0.36,
11/08 18Z,   0.00,  14.52,  13.74,  99.90,  -0.78,
11/08 19Z,   0.00,  10.15,   9.56,  99.90,  -0.59,
11/08 20Z,  -0.10,   6.56,   6.07,  99.90,  -0.39,
11/08 21Z,  -0.10,   4.50,   3.78,  99.90,  -0.62,  (min)
11/08 22Z,  -0.20,   5.10,   4.64,  99.90,  -0.26,
11/08 23Z,  -0.20,   8.96,   9.57,  99.90,   0.81,
11/09 00Z,  -0.10,  14.63,  14.56,  99.90,   0.03,
11/09 01Z,  -0.10,  19.66,  18.75,  99.90,  -0.81,
11/09 02Z,  -0.20,  22.74,  21.94,  99.90,  -0.60,
11/09 03Z,  -0.20,  23.58,  23.11,  99.90,  -0.27,  (max)
11/09 04Z,  -0.20,  22.07,  21.66,  99.90,  -0.21,
11/09 05Z,  -0.20,  18.37,  17.67,  99.90,  -0.50,
11/09 06Z,  -0.20,  13.15,  12.64,  99.90,  -0.31,
11/09 07Z,  -0.20,   7.46,   7.87,  99.90,   0.61,
11/09 08Z,  -0.20,   2.35,   3.00,  99.90,   0.85,
11/09 09Z,  -0.10,  -1.50,  -1.02,  99.90,   0.58,
11/09 10Z,  -0.10,  -3.11,  -3.23,  99.90,  -0.02,  (min)
11/09 11Z,   0.00,  -1.30,  -1.63,  99.90,  -0.33,
11/09 12Z,   0.00,   3.66,   4.02,  99.90,   0.36,
11/09 13Z,   0.00,   9.68,   9.65,  99.90,  -0.03,
11/09 14Z,   0.00,  14.94,  14.51,  99.90,  -0.43,
11/09 15Z,   0.00,  18.73,  18.47,  99.90,  -0.26,
11/09 16Z,   0.10,  20.62,  20.49,  99.90,  -0.23,  (max)
11/09 17Z,   0.10,  20.23,  20.18,  99.90,  -0.15,
11/09 18Z,   0.10,  17.74,  17.51,  99.90,  -0.33,
11/09 19Z,   0.10,  14.02,  13.49,  99.90,  -0.63,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
11/09 20Z,   0.20,  10.21,  99.90,   9.81,  -0.60,
11/09 21Z,   0.20,   7.17,  99.90,   6.81,  -0.56,
11/09 22Z,   0.30,   5.59,  99.90,   5.36,  -0.53,  (min)
11/09 23Z,   0.30,   6.48,  99.90,   6.28,  -0.50,
11/10 00Z,   0.40,  10.15,  99.90,  10.08,  -0.47,
11/10 01Z,   0.50,  15.00,  99.90,  15.06,  -0.44,
11/10 02Z,   0.60,  18.96,  99.90,  19.16,  -0.41,
11/10 03Z,   0.70,  21.23,  99.90,  21.55,  -0.37,
11/10 04Z,   0.70,  21.72,  99.90,  22.07,  -0.34,  (max)
11/10 05Z,   0.70,  20.27,  99.90,  20.66,  -0.31,
11/10 06Z,   0.70,  16.95,  99.90,  17.37,  -0.28,
11/10 07Z,   0.70,  12.34,  99.90,  12.79,  -0.25,
11/10 08Z,   0.70,   7.43,  99.90,   7.88,  -0.25,
11/10 09Z,   0.70,   3.08,  99.90,   3.53,  -0.25,
11/10 10Z,   0.70,  -0.14,  99.90,   0.32,  -0.25,
11/10 11Z,   0.70,  -1.32,  99.90,  -0.87,  -0.25,  (min)
11/10 12Z,   0.70,   0.56,  99.90,   1.01,  -0.25,
11/10 13Z,   0.70,   4.97,  99.90,   5.42,  -0.25,
11/10 14Z,   0.60,  10.03,  99.90,  10.38,  -0.25,
11/10 15Z,   0.60,  14.42,  99.90,  14.77,  -0.25,
11/10 16Z,   0.50,  17.73,  99.90,  17.98,  -0.25,
11/10 17Z,   0.40,  19.51,  99.90,  19.66,  -0.25,  (max)
11/10 18Z,   0.40,  19.27,  99.90,  19.42,  -0.25,
11/10 19Z,   0.30,  17.15,  99.90,  17.20,  -0.25,
11/10 20Z,   0.30,  13.96,  99.90,  14.01,  -0.25,
11/10 21Z,   0.20,  10.74,  99.90,  10.69,  -0.25,
11/10 22Z,   0.20,   8.14,  99.90,   8.09,  -0.25,
11/10 23Z,   0.20,   6.74,  99.90,   6.69,  -0.25,  (min)
11/11 00Z,   0.10,   7.49,  99.90,   7.34,  -0.25,
11/11 01Z,   0.10,  10.53,  99.90,  10.38,  -0.25,
11/11 02Z,   0.10,  14.33,  99.90,  14.18,  -0.25,
11/11 03Z,   0.10,  17.32,  99.90,  17.17,  -0.25,
11/11 04Z,   0.10,  19.12,  99.90,  18.97,  -0.25,
11/11 05Z,   0.00,  19.67,  99.90,  19.42,  -0.25,  (max)
11/11 06Z,   0.00,  18.65,  99.90,  18.40,  -0.25,
11/11 07Z,   0.10,  15.98,  99.90,  15.83,  -0.25,
11/11 08Z,   0.10,  12.17,  99.90,  12.02,  -0.25,
11/11 09Z,   0.10,   8.11,  99.90,   7.96,  -0.25,
11/11 10Z,   0.20,   4.49,  99.90,   4.44,  -0.25,
11/11 11Z,   0.20,   1.69,  99.90,   1.64,  -0.25,
11/11 12Z,   0.20,   0.60,  99.90,   0.55,  -0.25,  (min)
11/11 13Z,   0.30,   2.15,  99.90,   2.20,  -0.25,
11/11 14Z,   0.30,   5.76,  99.90,   5.81,  -0.25,
11/11 15Z,   0.30,   9.86,  99.90,   9.91,  -0.25,
11/11 16Z,   0.30,  13.60,  99.90,  13.65,  -0.25,
11/11 17Z,   0.30,  16.72,  99.90,  16.77,  -0.25,
11/11 18Z,   0.20,  18.61,  99.90,  18.56,  -0.25,
11/11 19Z,   0.20,  18.68,  99.90,  18.63,  -0.25,  (max)
11/11 20Z,   0.20,  17.00,  99.90,  16.95,  -0.25,
11/11 21Z,   0.10,  14.34,  99.90,  14.19,  -0.25,
11/11 22Z,   0.20,  11.59,  99.90,  11.54,  -0.25,
11/11 23Z,   0.20,   9.17,  99.90,   9.12,  -0.25,
11/12 00Z,   0.20,   7.59,  99.90,   7.54,  -0.25,  (min)
11/12 01Z,   0.20,   7.83,  99.90,   7.78,  -0.25,
11/12 02Z,   0.20,  10.00,  99.90,   9.95,  -0.25,
11/12 03Z,   0.10,  12.79,  99.90,  12.64,  -0.25,
11/12 04Z,   0.00,  15.12,  99.90,  14.87,  -0.25,
11/12 05Z,   0.00,  16.87,  99.90,  16.62,  -0.25,
11/12 06Z,   0.00,  17.83,  99.90,  17.58,  -0.25,  (max)
11/12 07Z,   0.00,  17.47,  99.90,  17.22,  -0.25,
11/12 08Z,  -0.10,  15.57,  99.90,  15.22,  -0.25,
11/12 09Z,   0.00,  12.59,  99.90,  12.34,  -0.25,
11/12 10Z,   0.00,   9.32,  99.90,   9.07,  -0.25,
11/12 11Z,   0.00,   6.20,  99.90,   5.95,  -0.25,
11/12 12Z,   0.00,   3.52,  99.90,   3.27,  -0.25,
11/12 13Z,  -0.10,   2.22,  99.90,   1.87,  -0.25,  (min)
11/12 14Z,  -0.10,   3.25,  99.90,   2.90,  -0.25,
11/12 15Z,  -0.10,   6.06,  99.90,   5.71,  -0.25,
11/12 16Z,  -0.20,   9.43,  99.90,   8.98,  -0.25,
11/12 17Z,  -0.20,  12.86,  99.90,  12.42,  -0.25,
11/12 18Z,  -0.20,  16.05,  99.90,  15.60,  -0.25,
11/12 19Z,  -0.30,  18.18,  99.90,  17.64,  -0.25,
11/12 20Z,  -0.30,  18.57,  99.90,  18.03,  -0.25,  (max)
11/12 21Z,  -0.30,  17.28,  99.90,  16.73,  -0.25,
11/12 22Z,  -0.20,  15.02,  99.90,  14.57,  -0.25,
11/12 23Z,  -0.20,  12.48,  99.90,  12.03,  -0.25,
11/13 00Z,  -0.20,   9.89,  99.90,   9.44,  -0.25,
11/13 01Z,  -0.20,   7.81,  99.90,   7.36,  -0.25,
11/13 02Z,  -0.20,   7.35,  99.90,   6.90,  -0.25,  (min)
11/13 03Z,  -0.20,   8.69,  99.90,   8.24,  -0.25,
11/13 04Z,  -0.30,  10.76,  99.90,  10.21,  -0.25,
11/13 05Z,  -0.30,  12.87,  99.90,  12.32,  -0.25,
11/13 06Z,  -0.30,  14.95,  99.90,  14.40,  -0.25,
11/13 07Z,  -0.40,  16.55,  99.90,  15.90,  -0.25,
11/13 08Z,  -0.40,  16.90,  99.90,  16.25,  -0.25,  (max)
11/13 09Z,  -0.30,  15.72,  99.90,  15.17,  -0.25,
11/13 10Z,  -0.30,  13.43,  99.90,  12.89,  -0.25,
11/13 11Z,  -0.20,  10.70,  99.90,  10.25,  -0.25,
11/13 12Z,  -0.20,   7.77,  99.90,   7.32,  -0.25,