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
Surge List
#Nikiski, AK : 07/01/2025 04:21:39 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
06/29 12Z,   0.10,   8.24,   8.33,  99.90,  -0.01,
06/29 13Z,   0.20,  12.80,  12.79,  99.90,  -0.21,
06/29 14Z,   0.20,  16.67,  16.57,  99.90,  -0.30,
06/29 15Z,   0.10,  19.31,  19.47,  99.90,   0.06,
06/29 16Z,   0.10,  20.26,  20.37,  99.90,   0.01,  (max)
06/29 17Z,   0.10,  19.03,  18.92,  99.90,  -0.21,
06/29 18Z,   0.00,  15.73,  15.22,  99.90,  -0.51,
06/29 19Z,   0.00,  11.10,  10.78,  99.90,  -0.32,
06/29 20Z,   0.00,   6.20,   6.49,  99.90,   0.29,
06/29 21Z,   0.00,   1.80,   2.31,  99.90,   0.51,
06/29 22Z,   0.00,  -1.24,  -0.94,  99.90,   0.30,
06/29 23Z,  -0.10,  -1.58,  -2.00,  99.90,  -0.32,  (min)
06/30 00Z,  -0.10,   1.41,   0.97,  99.90,  -0.34,
06/30 01Z,  -0.10,   6.39,   6.46,  99.90,   0.17,
06/30 02Z,  -0.10,  11.56,  11.54,  99.90,   0.08,
06/30 03Z,  -0.10,  16.01,  15.88,  99.90,  -0.03,
06/30 04Z,  -0.10,  19.20,  19.01,  99.90,  -0.09,
06/30 05Z,  -0.10,  20.37,  20.16,  99.90,  -0.11,  (max)
06/30 06Z,  -0.10,  19.17,  18.96,  99.90,  -0.11,
06/30 07Z,  -0.10,  16.04,  15.63,  99.90,  -0.31,
06/30 08Z,  -0.10,  12.05,  11.64,  99.90,  -0.31,
06/30 09Z,  -0.10,   8.15,   8.16,  99.90,   0.11,
06/30 10Z,  -0.10,   5.02,   5.16,  99.90,   0.24,
06/30 11Z,  -0.10,   3.68,   3.57,  99.90,  -0.01,  (min)
06/30 12Z,  -0.10,   5.11,   4.73,  99.90,  -0.28,
06/30 13Z,  -0.10,   8.71,   8.56,  99.90,  -0.05,
06/30 14Z,  -0.10,  12.68,  12.43,  99.90,  -0.15,
06/30 15Z,  -0.10,  15.93,  15.70,  99.90,  -0.13,
06/30 16Z,  -0.10,  18.16,  18.08,  99.90,   0.02,
06/30 17Z,  -0.20,  18.85,  18.64,  99.90,  -0.01,  (max)
06/30 18Z,  -0.20,  17.51,  17.05,  99.90,  -0.26,
06/30 19Z,  -0.20,  14.28,  13.71,  99.90,  -0.37,
06/30 20Z,  -0.20,  10.03,   9.83,  99.90,   0.00,
06/30 21Z,  -0.20,   5.80,   6.06,  99.90,   0.46,
06/30 22Z,  -0.20,   2.29,   2.50,  99.90,   0.41,
06/30 23Z,  -0.20,   0.19,   0.07,  99.90,   0.08,  (min)
07/01 00Z,  -0.20,   0.66,   0.14,  99.90,  -0.32,
07/01 01Z,  -0.20,   3.91,   3.79,  99.90,   0.08,
07/01 02Z,  -0.20,   8.47,   8.52,  99.90,   0.25,
07/01 03Z,  -0.20,  12.88,  12.81,  99.90,   0.13,
07/01 04Z,  -0.20,  16.58,  16.64,  99.90,   0.26,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/01 05Z,  -0.20,  19.10,  99.90,  19.14,   0.24,
07/01 06Z,  -0.20,  19.69,  99.90,  19.72,   0.22,  (max)
07/01 07Z,  -0.20,  18.09,  99.90,  18.10,   0.21,
07/01 08Z,  -0.20,  14.87,  99.90,  14.86,   0.19,
07/01 09Z,  -0.20,  11.13,  99.90,  11.10,   0.17,
07/01 10Z,  -0.20,   7.70,  99.90,   7.66,   0.15,
07/01 11Z,  -0.20,   5.07,  99.90,   5.01,   0.14,
07/01 12Z,  -0.20,   4.14,  99.90,   4.06,   0.12,  (min)
07/01 13Z,  -0.20,   5.65,  99.90,   5.55,   0.10,
07/01 14Z,  -0.20,   8.81,  99.90,   8.70,   0.09,
07/01 15Z,  -0.20,  12.09,  99.90,  11.96,   0.07,
07/01 16Z,  -0.20,  14.82,  99.90,  14.67,   0.05,
07/01 17Z,  -0.20,  16.77,  99.90,  16.62,   0.05,
07/01 18Z,  -0.30,  17.35,  99.90,  17.10,   0.05,  (max)
07/01 19Z,  -0.30,  16.04,  99.90,  15.80,   0.05,
07/01 20Z,  -0.30,  13.09,  99.90,  12.85,   0.05,
07/01 21Z,  -0.30,   9.44,  99.90,   9.20,   0.05,
07/01 22Z,  -0.30,   6.07,  99.90,   5.83,   0.05,
07/01 23Z,  -0.30,   3.45,  99.90,   3.20,   0.05,
07/02 00Z,  -0.30,   2.15,  99.90,   1.90,   0.05,  (min)
07/02 01Z,  -0.30,   3.11,  99.90,   2.86,   0.05,
07/02 02Z,  -0.30,   6.26,  99.90,   6.01,   0.05,
07/02 03Z,  -0.30,  10.18,  99.90,   9.93,   0.05,
07/02 04Z,  -0.30,  13.79,  99.90,  13.54,   0.05,
07/02 05Z,  -0.30,  16.80,  99.90,  16.55,   0.05,
07/02 06Z,  -0.30,  18.73,  99.90,  18.48,   0.05,
07/02 07Z,  -0.30,  18.85,  99.90,  18.60,   0.05,  (max)
07/02 08Z,  -0.30,  17.00,  99.90,  16.75,   0.05,
07/02 09Z,  -0.30,  13.89,  99.90,  13.64,   0.05,
07/02 10Z,  -0.30,  10.55,  99.90,  10.30,   0.05,
07/02 11Z,  -0.30,   7.58,  99.90,   7.34,   0.05,
07/02 12Z,  -0.30,   5.30,  99.90,   5.05,   0.05,
07/02 13Z,  -0.30,   4.52,  99.90,   4.28,   0.05,  (min)
07/02 14Z,  -0.30,   5.85,  99.90,   5.60,   0.05,
07/02 15Z,  -0.30,   8.46,  99.90,   8.21,   0.05,
07/02 16Z,  -0.30,  11.12,  99.90,  10.88,   0.05,
07/02 17Z,  -0.40,  13.50,  99.90,  13.16,   0.05,
07/02 18Z,  -0.40,  15.36,  99.90,  15.02,   0.05,
07/02 19Z,  -0.40,  16.00,  99.90,  15.65,   0.05,  (max)
07/02 20Z,  -0.40,  14.90,  99.90,  14.55,   0.05,
07/02 21Z,  -0.40,  12.41,  99.90,  12.07,   0.05,
07/02 22Z,  -0.30,   9.51,  99.90,   9.26,   0.05,
07/02 23Z,  -0.30,   6.99,  99.90,   6.74,   0.05,
07/03 00Z,  -0.30,   5.09,  99.90,   4.84,   0.05,
07/03 01Z,  -0.30,   4.28,  99.90,   4.04,   0.05,  (min)
07/03 02Z,  -0.30,   5.40,  99.90,   5.16,   0.05,
07/03 03Z,  -0.30,   8.21,  99.90,   7.97,   0.05,
07/03 04Z,  -0.30,  11.42,  99.90,  11.18,   0.05,
07/03 05Z,  -0.30,  14.31,  99.90,  14.07,   0.05,
07/03 06Z,  -0.30,  16.76,  99.90,  16.51,   0.05,
07/03 07Z,  -0.30,  18.22,  99.90,  17.97,   0.05,  (max)
07/03 08Z,  -0.30,  18.00,  99.90,  17.75,   0.05,
07/03 09Z,  -0.20,  16.07,  99.90,  15.92,   0.05,
07/03 10Z,  -0.20,  13.19,  99.90,  13.04,   0.05,
07/03 11Z,  -0.20,  10.26,  99.90,  10.12,   0.05,
07/03 12Z,  -0.20,   7.61,  99.90,   7.47,   0.05,
07/03 13Z,  -0.10,   5.43,  99.90,   5.39,   0.05,
07/03 14Z,  -0.10,   4.59,  99.90,   4.54,   0.05,  (min)
07/03 15Z,  -0.10,   5.60,  99.90,   5.56,   0.05,
07/03 16Z,  -0.20,   7.70,  99.90,   7.55,   0.05,
07/03 17Z,  -0.20,   9.97,  99.90,   9.82,   0.05,
07/03 18Z,  -0.20,  12.25,  99.90,  12.11,   0.05,
07/03 19Z,  -0.20,  14.23,  99.90,  14.09,   0.05,
07/03 20Z,  -0.30,  15.07,  99.90,  14.83,   0.05,  (max)
07/03 21Z,  -0.30,  14.32,  99.90,  14.07,   0.05,
07/03 22Z,  -0.30,  12.38,  99.90,  12.13,   0.05,
07/03 23Z,  -0.30,  10.18,  99.90,   9.94,   0.05,
07/04 00Z,  -0.30,   8.32,  99.90,   8.07,   0.05,
07/04 01Z,  -0.30,   6.83,  99.90,   6.58,   0.05,
07/04 02Z,  -0.30,   6.21,  99.90,   5.97,   0.05,  (min)
07/04 03Z,  -0.30,   7.26,  99.90,   7.01,   0.05,
07/04 04Z,  -0.30,   9.63,  99.90,   9.39,   0.05,
07/04 05Z,  -0.30,  12.21,  99.90,  11.97,   0.05,
07/04 06Z,  -0.30,  14.57,  99.90,  14.32,   0.05,
07/04 07Z,  -0.30,  16.61,  99.90,  16.37,   0.05,
07/04 08Z,  -0.30,  17.75,  99.90,  17.50,   0.05,  (max)
07/04 09Z,  -0.30,  17.32,  99.90,  17.07,   0.05,
07/04 10Z,  -0.30,  15.40,  99.90,  15.15,   0.05,
07/04 11Z,  -0.30,  12.75,  99.90,  12.51,   0.05,
07/04 12Z,  -0.30,  10.09,  99.90,   9.84,   0.05,
07/04 13Z,  -0.20,   7.51,  99.90,   7.36,   0.05,
07/04 14Z,  -0.20,   5.22,  99.90,   5.08,   0.05,
07/04 15Z,  -0.30,   4.20,  99.90,   3.96,   0.05,  (min)
07/04 16Z,  -0.30,   4.95,  99.90,   4.70,   0.05,
07/04 17Z,  -0.30,   6.73,  99.90,   6.49,   0.05,
07/04 18Z,  -0.40,   8.91,  99.90,   8.56,   0.05,
07/04 19Z,  99.90,  11.37,  99.90,  99.90,   0.05,
07/04 20Z,  99.90,  13.64,  99.90,  99.90,   0.05,
07/04 21Z,  99.90,  14.77,  99.90,  99.90,   0.05,
07/04 22Z,  99.90,  14.37,  99.90,  99.90,   0.05,
07/04 23Z,  99.90,  12.90,  99.90,  99.90,   0.05,
07/05 00Z,  99.90,  11.21,  99.90,  99.90,   0.05,