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 : 12/14/2025 03:22:20 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/12 12Z,  -0.80, -19.84, -21.08,  99.90,  -0.44,
12/12 13Z,  -0.90, -21.58, -22.76,  99.90,  -0.28,  (min)
12/12 14Z,  -0.90, -21.38, -22.52,  99.90,  -0.24,
12/12 15Z,  -0.90, -19.13, -20.00,  99.90,   0.03,
12/12 16Z,  -0.90, -15.97, -16.71,  99.90,   0.16,
12/12 17Z,  -0.90, -12.68, -13.35,  99.90,   0.23,
12/12 18Z,  -0.90,  -9.51, -10.26,  99.90,   0.15,
12/12 19Z,  -0.90,  -7.10,  -8.09,  99.90,  -0.09,
12/12 20Z,  -0.90,  -6.32,  -7.35,  99.90,  -0.13,  (max)
12/12 21Z,  -0.90,  -7.41,  -8.43,  99.90,  -0.12,
12/12 22Z,  -0.90,  -9.79, -10.90,  99.90,  -0.21,
12/12 23Z,  -1.00, -12.65, -14.09,  99.90,  -0.44,
12/13 00Z,  -0.90, -15.62, -17.19,  99.90,  -0.67,
12/13 01Z,  -1.00, -18.43, -20.09,  99.90,  -0.66,
12/13 02Z,  -1.00, -20.06, -22.02,  99.90,  -0.96,
12/13 03Z,  -1.00, -19.71, -22.19,  99.90,  -1.48,  (min)
12/13 04Z,  -1.10, -17.95, -20.41,  99.90,  -1.36,
12/13 05Z,  -1.10, -15.71, -17.81,  99.90,  -1.00,
12/13 06Z,  -1.20, -13.21, -15.05,  99.90,  -0.64,
12/13 07Z,  -1.30, -10.82, -12.63,  99.90,  -0.51,
12/13 08Z,  -1.20,  -9.44, -11.19,  99.90,  -0.55,
12/13 09Z,  -1.20,  -9.67, -10.94,  99.90,  -0.07,  (max)
12/13 10Z,  -1.20, -11.31, -12.08,  99.90,   0.43,
12/13 11Z,  -1.20, -13.58, -14.07,  99.90,   0.71,
12/13 12Z,  -1.20, -15.96, -16.63,  99.90,   0.53,
12/13 13Z,  -1.20, -18.32, -18.90,  99.90,   0.62,
12/13 14Z,  -1.20, -20.02, -20.63,  99.90,   0.59,
12/13 15Z,  -1.30, -19.93, -21.05,  99.90,   0.18,  (min)
12/13 16Z,  -1.40, -18.04, -19.60,  99.90,  -0.16,
12/13 17Z,  -1.50, -15.32, -16.93,  99.90,  -0.11,
12/13 18Z,  -1.50, -12.34, -14.04,  99.90,  -0.20,
12/13 19Z,  -1.60,  -9.32, -11.27,  99.90,  -0.35,
12/13 20Z,  -1.70,  -7.07,  -9.33,  99.90,  -0.56,
12/13 21Z,  -1.80,  -6.44,  -8.77,  99.90,  -0.53,  (max)
12/13 22Z,  -1.90,  -7.59,  -9.65,  99.90,  -0.16,
12/13 23Z,  -1.90,  -9.91, -11.80,  99.90,   0.01,
12/14 00Z,  -1.90, -12.72, -14.77,  99.90,  -0.15,
12/14 01Z,  -1.90, -15.85, -17.67,  99.90,   0.08,
12/14 02Z,  -1.90, -18.97, -20.46,  99.90,   0.41,
12/14 03Z,  -1.90, -20.91, -22.57,  99.90,   0.24,  (min)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/14 04Z,  -1.80, -20.85,  99.90, -22.47,   0.19,
12/14 05Z,  -1.90, -19.33,  99.90, -21.10,   0.13,
12/14 06Z,  -1.90, -17.04,  99.90, -18.87,   0.08,
12/14 07Z,  -1.90, -14.19,  99.90, -16.07,   0.02,
12/14 08Z,  -1.80, -11.36,  99.90, -13.19,  -0.04,
12/14 09Z,  -1.80,  -9.60,  99.90, -11.49,  -0.09,
12/14 10Z,  -1.80,  -9.49,  99.90, -11.44,  -0.15,  (max)
12/14 11Z,  -1.80, -10.77,  99.90, -12.77,  -0.20,
12/14 12Z,  -1.80, -12.68,  99.90, -14.74,  -0.26,
12/14 13Z,  -1.70, -14.85,  99.90, -16.86,  -0.31,
12/14 14Z,  -1.70, -17.20,  99.90, -19.27,  -0.37,
12/14 15Z,  -1.70, -18.92,  99.90, -21.05,  -0.43,  (min)
12/14 16Z,  -1.70, -18.88,  99.90, -21.00,  -0.43,
12/14 17Z,  -1.70, -17.15,  99.90, -19.27,  -0.43,
12/14 18Z,  -1.70, -14.64,  99.90, -16.76,  -0.43,
12/14 19Z,  -1.60, -11.75,  99.90, -13.78,  -0.43,
12/14 20Z,  -1.60,  -8.83,  99.90, -10.85,  -0.43,
12/14 21Z,  -1.50,  -6.77,  99.90,  -8.70,  -0.43,
12/14 22Z,  -1.50,  -6.42,  99.90,  -8.34,  -0.43,  (max)
12/14 23Z,  -1.40,  -7.79,  99.90,  -9.61,  -0.43,
12/15 00Z,  -1.30, -10.24,  99.90, -11.97,  -0.43,
12/15 01Z,  -1.20, -13.23,  99.90, -14.85,  -0.43,
12/15 02Z,  -1.20, -16.67,  99.90, -18.30,  -0.43,
12/15 03Z,  -1.20, -20.10,  99.90, -21.72,  -0.43,
12/15 04Z,  -1.20, -22.15,  99.90, -23.77,  -0.43,  (min)
12/15 05Z,  -1.20, -22.06,  99.90, -23.69,  -0.43,
12/15 06Z,  -1.30, -20.39,  99.90, -22.11,  -0.43,
12/15 07Z,  -1.40, -17.72,  99.90, -19.55,  -0.43,
12/15 08Z,  -1.50, -14.35,  99.90, -16.28,  -0.43,
12/15 09Z,  -1.60, -11.11,  99.90, -13.13,  -0.43,
12/15 10Z,  -1.70,  -9.13,  99.90, -11.26,  -0.43,
12/15 11Z,  -1.80,  -8.94,  99.90, -11.16,  -0.43,  (max)
12/15 12Z,  -1.90, -10.12,  99.90, -12.44,  -0.43,
12/15 13Z,  -1.90, -11.95,  99.90, -14.28,  -0.43,
12/15 14Z,  -2.00, -14.17,  99.90, -16.59,  -0.43,
12/15 15Z,  -2.00, -16.61,  99.90, -19.04,  -0.43,
12/15 16Z,  -2.00, -18.30,  99.90, -20.72,  -0.43,  (min)
12/15 17Z,  -2.00, -18.11,  99.90, -20.54,  -0.43,
12/15 18Z,  -1.90, -16.31,  99.90, -18.63,  -0.43,
12/15 19Z,  -1.80, -13.76,  99.90, -15.99,  -0.43,
12/15 20Z,  -1.60, -10.85,  99.90, -12.87,  -0.43,
12/15 21Z,  -1.40,  -8.04,  99.90,  -9.86,  -0.43,
12/15 22Z,  -1.20,  -6.33,  99.90,  -7.96,  -0.43,  (max)
12/15 23Z,  -1.10,  -6.43,  99.90,  -7.96,  -0.43,
12/16 00Z,  -0.90,  -8.22,  99.90,  -9.55,  -0.43,
12/16 01Z,  -0.70, -11.00,  99.90, -12.13,  -0.43,
12/16 02Z,  -0.60, -14.31,  99.90, -15.33,  -0.43,
12/16 03Z,  -0.60, -18.08,  99.90, -19.11,  -0.43,
12/16 04Z,  -0.60, -21.64,  99.90, -22.67,  -0.43,
12/16 05Z,  -0.50, -23.49,  99.90, -24.41,  -0.43,  (min)
12/16 06Z,  -0.50, -22.99,  99.90, -23.92,  -0.43,
12/16 07Z,  -0.40, -20.81,  99.90, -21.64,  -0.43,
12/16 08Z,  -0.30, -17.55,  99.90, -18.27,  -0.43,
12/16 09Z,  -0.20, -13.65,  99.90, -14.28,  -0.43,
12/16 10Z,  -0.20, -10.18,  99.90, -10.80,  -0.43,
12/16 11Z,  -0.10,  -8.28,  99.90,  -8.80,  -0.43,  (max)
12/16 12Z,  -0.10,  -8.28,  99.90,  -8.81,  -0.43,
12/16 13Z,  -0.10,  -9.65,  99.90, -10.18,  -0.43,
12/16 14Z,   0.00, -11.65,  99.90, -12.07,  -0.43,
12/16 15Z,   0.00, -14.05,  99.90, -14.48,  -0.43,
12/16 16Z,   0.00, -16.58,  99.90, -17.00,  -0.43,
12/16 17Z,   0.00, -18.05,  99.90, -18.47,  -0.43,  (min)
12/16 18Z,   0.00, -17.48,  99.90, -17.91,  -0.43,
12/16 19Z,   0.00, -15.36,  99.90, -15.79,  -0.43,
12/16 20Z,   0.00, -12.61,  99.90, -13.04,  -0.43,
12/16 21Z,   0.00,  -9.64,  99.90, -10.07,  -0.43,
12/16 22Z,   0.00,  -7.08,  99.90,  -7.51,  -0.43,
12/16 23Z,   0.00,  -5.93,  99.90,  -6.35,  -0.43,  (max)
12/17 00Z,   0.00,  -6.69,  99.90,  -7.12,  -0.43,
12/17 01Z,   0.00,  -9.05,  99.90,  -9.48,  -0.43,
12/17 02Z,  -0.10, -12.26,  99.90, -12.79,  -0.43,
12/17 03Z,  -0.10, -15.93,  99.90, -16.45,  -0.43,
12/17 04Z,  -0.10, -19.93,  99.90, -20.46,  -0.43,
12/17 05Z,  -0.20, -23.34,  99.90, -23.96,  -0.43,
12/17 06Z,  -0.20, -24.60,  99.90, -25.23,  -0.43,  (min)
12/17 07Z,  -0.20, -23.35,  99.90, -23.98,  -0.43,
12/17 08Z,  -0.30, -20.42,  99.90, -21.15,  -0.43,
12/17 09Z,  -0.20, -16.50,  99.90, -17.13,  -0.43,
12/17 10Z,  -0.20, -12.25,  99.90, -12.87,  -0.43,
12/17 11Z,  -0.20,  -8.85,  99.90,  -9.48,  -0.43,
12/17 12Z,  -0.20,  -7.35,  99.90,  -7.97,  -0.43,  (max)
12/17 13Z,  -0.20,  -7.82,  99.90,  -8.45,  -0.43,
12/17 14Z,  -0.30,  -9.58,  99.90, -10.31,  -0.43,
12/17 15Z,  -0.30, -11.88,  99.90, -12.60,  -0.43,
12/17 16Z,  -0.30, -14.50,  99.90, -15.23,  -0.43,
12/17 17Z,  -0.30, -16.98,  99.90, -17.71,  -0.43,
12/17 18Z,  -0.30, -18.00,  99.90, -18.73,  -0.43,
12/17 19Z,  99.90, -16.81,  99.90,  99.90,  -0.43,
12/17 20Z,  99.90, -14.20,  99.90,  99.90,  -0.43,
12/17 21Z,  99.90, -11.18,  99.90,  99.90,  -0.43,
12/17 22Z,  99.90,  -8.26,  99.90,  99.90,  -0.43,
12/17 23Z,  99.90,  -6.16,  99.90,  99.90,  -0.43,
12/18 00Z,  99.90,  -5.77,  99.90,  99.90,  -0.43,