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 : 03/26/2025 12:24:00 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/24 12Z,   0.50,  -6.37,  -5.24,  99.90,   0.63,  (max)
03/24 13Z,   0.50,  -7.87,  -6.69,  99.90,   0.68,
03/24 14Z,   0.50,  -9.42,  -8.33,  99.90,   0.59,
03/24 15Z,   0.50, -10.87,  -9.68,  99.90,   0.69,
03/24 16Z,   0.50, -11.36, -10.44,  99.90,   0.42,  (min)
03/24 17Z,   0.40, -10.39, -10.37,  99.90,  -0.38,
03/24 18Z,   0.30,  -8.74,  -9.44,  99.90,  -1.00,
03/24 19Z,   0.30,  -7.26,  -8.03,  99.90,  -1.07,
03/24 20Z,   0.20,  -5.94,  -6.68,  99.90,  -0.94,
03/24 21Z,   0.10,  -4.88,  -5.84,  99.90,  -1.06,  (max)
03/24 22Z,   0.10,  -4.72,  -5.86,  99.90,  -1.24,
03/24 23Z,   0.00,  -5.84,  -6.93,  99.90,  -1.09,
03/25 00Z,   0.00,  -7.99,  -8.76,  99.90,  -0.77,
03/25 01Z,   0.00, -10.55, -11.16,  99.90,  -0.61,
03/25 02Z,  -0.10, -13.19, -13.68,  99.90,  -0.39,
03/25 03Z,  -0.20, -15.87, -16.02,  99.90,   0.05,
03/25 04Z,  -0.30, -17.81, -17.67,  99.90,   0.44,
03/25 05Z,  -0.30, -17.83, -17.96,  99.90,   0.17,  (min)
03/25 06Z,  -0.30, -15.96, -16.34,  99.90,  -0.08,
03/25 07Z,  -0.40, -13.17, -13.50,  99.90,   0.07,
03/25 08Z,  -0.40,  -9.98, -10.33,  99.90,   0.05,
03/25 09Z,  -0.50,  -6.67,  -7.36,  99.90,  -0.19,
03/25 10Z,  -0.50,  -4.12,  -5.08,  99.90,  -0.46,
03/25 11Z,  -0.50,  -3.18,  -3.83,  99.90,  -0.15,  (max)
03/25 12Z,  -0.50,  -3.99,  -4.00,  99.90,   0.49,
03/25 13Z,  -0.50,  -5.90,  -5.57,  99.90,   0.83,
03/25 14Z,  -0.50,  -8.23,  -7.85,  99.90,   0.88,
03/25 15Z,  -0.50, -10.72, -10.11,  99.90,   1.11,
03/25 16Z,  -0.50, -12.88, -11.89,  99.90,   1.49,
03/25 17Z,  -0.50, -13.54, -12.84,  99.90,   1.20,  (min)
03/25 18Z,  -0.50, -12.20, -12.34,  99.90,   0.36,
03/25 19Z,  -0.50,  -9.82, -10.36,  99.90,  -0.04,
03/25 20Z,  -0.50,  -7.33,  -7.97,  99.90,  -0.14,
03/25 21Z,  -0.50,  -4.99,  -5.78,  99.90,  -0.29,
03/25 22Z,  -0.50,  -3.29,  -4.32,  99.90,  -0.53,
03/25 23Z,  -0.50,  -3.02,  -4.08,  99.90,  -0.56,  (max)
03/26 00Z,  -0.50,  -4.49,  -5.30,  99.90,  -0.31,
03/26 01Z,  -0.50,  -7.28,  -7.84,  99.90,  -0.06,
03/26 02Z,  -0.50, -10.65, -11.06,  99.90,   0.09,
03/26 03Z,  -0.50, -14.18, -14.29,  99.90,   0.39,
03/26 04Z,  -0.40, -17.55, -17.32,  99.90,   0.63,
03/26 05Z,  -0.40, -19.60, -19.38,  99.90,   0.62,
03/26 06Z,  -0.40, -19.07, -19.41,  99.90,   0.06,  (min)
03/26 07Z,  -0.50, -16.28, -16.66,  99.90,   0.12,
03/26 08Z,  -0.50, -12.44, -12.70,  99.90,   0.24,
03/26 09Z,  -0.50,  -8.28,  -8.78,  99.90,   0.00,
03/26 10Z,  -0.40,  -4.45,  -5.27,  99.90,  -0.42,
03/26 11Z,  -0.40,  -2.01,  -2.90,  99.90,  -0.49,
03/26 12Z,  -0.40,  -1.72,  -2.15,  99.90,  -0.03,  (max)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/26 13Z,  -0.30,  -3.44,  99.90,  -3.77,  -0.03,
03/26 14Z,  -0.30,  -6.38,  99.90,  -6.70,  -0.02,
03/26 15Z,  -0.40,  -9.74,  99.90, -10.16,  -0.01,
03/26 16Z,  -0.40, -13.13,  99.90, -13.53,  -0.00,
03/26 17Z,  -0.50, -15.66,  99.90, -16.16,   0.00,
03/26 18Z,  -0.50, -15.94,  99.90, -16.43,   0.01,  (min)
03/26 19Z,  -0.50, -13.68,  99.90, -14.16,   0.02,
03/26 20Z,  -0.60, -10.13,  99.90, -10.70,   0.03,
03/26 21Z,  -0.60,  -6.44,  99.90,  -7.01,   0.04,
03/26 22Z,  -0.60,  -3.22,  99.90,  -3.77,   0.04,
03/26 23Z,  -0.60,  -1.25,  99.90,  -1.80,   0.05,  (max)
03/27 00Z,  -0.60,  -1.34,  99.90,  -1.88,   0.06,
03/27 01Z,  -0.70,  -3.58,  99.90,  -4.22,   0.06,
03/27 02Z,  -0.70,  -7.29,  99.90,  -7.93,   0.06,
03/27 03Z,  -0.70, -11.58,  99.90, -12.22,   0.06,
03/27 04Z,  -0.60, -15.89,  99.90, -16.43,   0.06,
03/27 05Z,  -0.60, -19.58,  99.90, -20.12,   0.06,
03/27 06Z,  -0.70, -21.16,  99.90, -21.80,   0.06,  (min)
03/27 07Z,  -0.70, -19.53,  99.90, -20.17,   0.06,
03/27 08Z,  -0.70, -15.45,  99.90, -16.09,   0.06,
03/27 09Z,  -0.70, -10.45,  99.90, -11.09,   0.06,
03/27 10Z,  -0.70,  -5.56,  99.90,  -6.21,   0.06,
03/27 11Z,  -0.60,  -1.71,  99.90,  -2.25,   0.06,
03/27 12Z,  -0.60,   0.05,  99.90,  -0.50,   0.06,  (max)
03/27 13Z,  -0.60,  -0.79,  99.90,  -1.33,   0.06,
03/27 14Z,  -0.60,  -3.78,  99.90,  -4.32,   0.06,
03/27 15Z,  -0.60,  -7.89,  99.90,  -8.43,   0.06,
03/27 16Z,  -0.60, -12.25,  99.90, -12.79,   0.06,
03/27 17Z,  -0.50, -16.25,  99.90, -16.69,   0.06,
03/27 18Z,  -0.50, -18.66,  99.90, -19.10,   0.06,  (min)
03/27 19Z,  -0.50, -18.03,  99.90, -18.47,   0.06,
03/27 20Z,  -0.50, -14.44,  99.90, -14.88,   0.06,
03/27 21Z,  -0.50,  -9.55,  99.90,  -9.99,   0.06,
03/27 22Z,  -0.50,  -4.80,  99.90,  -5.24,   0.06,
03/27 23Z,  -0.40,  -1.08,  99.90,  -1.42,   0.06,
03/28 00Z,  -0.30,   0.68,  99.90,   0.44,   0.06,  (max)
03/28 01Z,  -0.30,  -0.17,  99.90,  -0.41,   0.06,
03/28 02Z,  -0.20,  -3.40,  99.90,  -3.54,   0.06,
03/28 03Z,  -0.20,  -8.08,  99.90,  -8.22,   0.06,
03/28 04Z,  -0.20, -13.14,  99.90, -13.28,   0.06,
03/28 05Z,  -0.20, -17.89,  99.90, -18.03,   0.06,
03/28 06Z,  -0.20, -21.37,  99.90, -21.51,   0.06,
03/28 07Z,  -0.20, -21.92,  99.90, -22.06,   0.06,  (min)
03/28 08Z,  -0.10, -18.82,  99.90, -18.86,   0.06,
03/28 09Z,  -0.10, -13.36,  99.90, -13.40,   0.06,
03/28 10Z,  -0.10,  -7.45,  99.90,  -7.50,   0.06,
03/28 11Z,  -0.10,  -2.34,  99.90,  -2.39,   0.06,
03/28 12Z,  -0.10,   0.94,  99.90,   0.90,   0.06,
03/28 13Z,  -0.10,   1.52,  99.90,   1.48,   0.06,  (max)
03/28 14Z,  -0.10,  -0.73,  99.90,  -0.78,   0.06,
03/28 15Z,  -0.10,  -5.05,  99.90,  -5.09,   0.06,
03/28 16Z,  -0.10, -10.24,  99.90, -10.28,   0.06,
03/28 17Z,  -0.20, -15.35,  99.90, -15.49,   0.06,
03/28 18Z,  -0.20, -19.53,  99.90, -19.67,   0.06,
03/28 19Z,  -0.20, -21.32,  99.90, -21.46,   0.06,  (min)
03/28 20Z,  -0.20, -19.36,  99.90, -19.50,   0.06,
03/28 21Z,  -0.20, -14.31,  99.90, -14.45,   0.06,
03/28 22Z,  -0.30,  -8.25,  99.90,  -8.49,   0.06,
03/28 23Z,  -0.30,  -2.85,  99.90,  -3.09,   0.06,
03/29 00Z,  -0.30,   0.88,  99.90,   0.64,   0.06,
03/29 01Z,  -0.30,   2.02,  99.90,   1.78,   0.06,  (max)
03/29 02Z,  -0.30,   0.21,  99.90,  -0.03,   0.06,
03/29 03Z,  -0.30,  -3.99,  99.90,  -4.23,   0.06,
03/29 04Z,  -0.40,  -9.43,  99.90,  -9.77,   0.06,
03/29 05Z,  -0.40, -14.93,  99.90, -15.28,   0.06,
03/29 06Z,  -0.40, -19.66,  99.90, -20.00,   0.06,
03/29 07Z,  -0.40, -22.41,  99.90, -22.75,   0.06,  (min)
03/29 08Z,  -0.40, -21.54,  99.90, -21.88,   0.06,
03/29 09Z,  -0.30, -16.86,  99.90, -17.10,   0.06,
03/29 10Z,  -0.30, -10.30,  99.90, -10.54,   0.06,
03/29 11Z,  -0.30,  -4.02,  99.90,  -4.26,   0.06,
03/29 12Z,  -0.20,   0.70,  99.90,   0.56,   0.06,
03/29 13Z,  -0.20,   2.92,  99.90,   2.78,   0.06,  (max)
03/29 14Z,  -0.20,   2.07,  99.90,   1.93,   0.06,
03/29 15Z,  -0.20,  -1.61,  99.90,  -1.75,   0.06,
03/29 16Z,  -0.30,  -7.09,  99.90,  -7.33,   0.06,
03/29 17Z,  -0.30, -13.05,  99.90, -13.29,   0.06,
03/29 18Z,  -0.40, -18.50,  99.90, -18.84,   0.06,
03/29 19Z,  -0.50, -22.40,  99.90, -22.84,   0.06,
03/29 20Z,  -0.50, -23.13,  99.90, -23.57,   0.06,  (min)
03/29 21Z,  -0.40, -19.71,  99.90, -20.05,   0.06,
03/29 22Z,  -0.40, -13.39,  99.90, -13.73,   0.06,
03/29 23Z,  -0.40,  -6.62,  99.90,  -6.97,   0.06,
03/30 00Z,  -0.30,  -1.10,  99.90,  -1.34,   0.06,