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 : 05/12/2025 20:21:36 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/11 00Z,   0.00,  -7.43,  -7.77,  99.90,  -0.34,
05/11 01Z,   0.00,  -6.99,  -6.98,  99.90,   0.01,  (max)
05/11 02Z,   0.00,  -8.67,  -8.34,  99.90,   0.33,
05/11 03Z,   0.00, -11.55, -11.54,  99.90,   0.01,
05/11 04Z,   0.00, -14.87, -15.27,  99.90,  -0.40,
05/11 05Z,   0.00, -18.27, -18.63,  99.90,  -0.36,
05/11 06Z,   0.00, -20.91, -21.38,  99.90,  -0.47,
05/11 07Z,   0.00, -21.31, -22.22,  99.90,  -0.91,  (min)
05/11 08Z,   0.00, -19.00, -19.64,  99.90,  -0.64,
05/11 09Z,   0.00, -15.18, -15.20,  99.90,  -0.02,
05/11 10Z,   0.00, -11.11, -11.30,  99.90,  -0.19,
05/11 11Z,   0.00,  -7.55,  -8.03,  99.90,  -0.48,
05/11 12Z,   0.00,  -5.44,  -5.96,  99.90,  -0.52,
05/11 13Z,   0.00,  -5.57,  -5.94,  99.90,  -0.37,  (max)
05/11 14Z,   0.00,  -7.92,  -8.20,  99.90,  -0.28,
05/11 15Z,   0.00, -11.71, -12.10,  99.90,  -0.39,
05/11 16Z,   0.00, -16.03, -16.27,  99.90,  -0.24,
05/11 17Z,   0.00, -20.44, -20.44,  99.90,  -0.00,
05/11 18Z,  -0.10, -24.39, -24.27,  99.90,   0.22,
05/11 19Z,  -0.10, -26.46, -26.60,  99.90,  -0.04,  (min)
05/11 20Z,  -0.10, -25.41, -26.04,  99.90,  -0.53,
05/11 21Z,   0.00, -21.81, -21.73,  99.90,   0.08,
05/11 22Z,   0.00, -17.12, -16.78,  99.90,   0.34,
05/11 23Z,   0.00, -12.37, -12.42,  99.90,  -0.05,
05/12 00Z,   0.00,  -8.49,  -8.83,  99.90,  -0.34,
05/12 01Z,   0.00,  -6.58,  -6.69,  99.90,  -0.11,  (max)
05/12 02Z,   0.00,  -7.09,  -6.70,  99.90,   0.39,
05/12 03Z,   0.00,  -9.50,  -9.11,  99.90,   0.39,
05/12 04Z,   0.00, -12.80, -12.94,  99.90,  -0.14,
05/12 05Z,   0.00, -16.19, -16.70,  99.90,  -0.51,
05/12 06Z,   0.00, -19.27, -19.88,  99.90,  -0.61,
05/12 07Z,   0.00, -21.05, -21.96,  99.90,  -0.91,  (min)
05/12 08Z,   0.00, -20.18, -21.25,  99.90,  -1.07,
05/12 09Z,   0.00, -16.80, -17.09,  99.90,  -0.29,
05/12 10Z,   0.00, -12.52, -12.77,  99.90,  -0.25,
05/12 11Z,   0.00,  -8.67,  -9.10,  99.90,  -0.43,
05/12 12Z,   0.00,  -5.94,  -6.29,  99.90,  -0.35,
05/12 13Z,   0.00,  -5.06,  -5.24,  99.90,  -0.18,  (max)
05/12 14Z,   0.00,  -6.46,  -6.45,  99.90,   0.01,
05/12 15Z,   0.00,  -9.82,  -9.83,  99.90,  -0.01,
05/12 16Z,   0.00, -14.20, -14.10,  99.90,   0.10,
05/12 17Z,  -0.10, -18.71, -18.31,  99.90,   0.50,
05/12 18Z,  -0.10, -22.92, -22.47,  99.90,   0.55,
05/12 19Z,   0.00, -26.15, -25.77,  99.90,   0.38,
05/12 20Z,   0.00, -26.91, -27.07,  99.90,  -0.16,  (min)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/12 21Z,   0.00, -24.45,  99.90, -24.60,  -0.15,
05/12 22Z,   0.00, -19.88,  99.90, -20.03,  -0.15,
05/12 23Z,   0.00, -14.85,  99.90, -15.00,  -0.15,
05/13 00Z,   0.00, -10.36,  99.90, -10.50,  -0.14,
05/13 01Z,   0.10,  -7.23,  99.90,  -7.27,  -0.14,
05/13 02Z,   0.10,  -6.29,  99.90,  -6.32,  -0.13,  (max)
05/13 03Z,   0.10,  -7.66,  99.90,  -7.69,  -0.13,
05/13 04Z,   0.10, -10.65,  99.90, -10.67,  -0.12,
05/13 05Z,   0.00, -14.15,  99.90, -14.27,  -0.12,
05/13 06Z,   0.00, -17.42,  99.90, -17.54,  -0.12,
05/13 07Z,   0.00, -19.95,  99.90, -20.06,  -0.11,
05/13 08Z,   0.00, -20.66,  99.90, -20.77,  -0.11,  (min)
05/13 09Z,   0.00, -18.54,  99.90, -18.65,  -0.11,
05/13 10Z,   0.00, -14.36,  99.90, -14.47,  -0.11,
05/13 11Z,   0.00, -10.04,  99.90, -10.15,  -0.11,
05/13 12Z,   0.00,  -6.81,  99.90,  -6.92,  -0.11,
05/13 13Z,  -0.10,  -5.15,  99.90,  -5.36,  -0.11,  (max)
05/13 14Z,  -0.10,  -5.51,  99.90,  -5.71,  -0.11,
05/13 15Z,  -0.10,  -7.99,  99.90,  -8.19,  -0.11,
05/13 16Z,  -0.10, -12.05,  99.90, -12.26,  -0.11,
05/13 17Z,  -0.20, -16.72,  99.90, -17.03,  -0.11,
05/13 18Z,  -0.20, -21.14,  99.90, -21.45,  -0.11,
05/13 19Z,  -0.20, -24.87,  99.90, -25.17,  -0.11,
05/13 20Z,  -0.30, -27.09,  99.90, -27.49,  -0.11,  (min)
05/13 21Z,  -0.30, -26.45,  99.90, -26.86,  -0.11,
05/13 22Z,  -0.30, -22.77,  99.90, -23.17,  -0.11,
05/13 23Z,  -0.30, -17.64,  99.90, -18.04,  -0.11,
05/14 00Z,  -0.30, -12.73,  99.90, -13.14,  -0.11,
05/14 01Z,  -0.30,  -8.84,  99.90,  -9.25,  -0.11,
05/14 02Z,  -0.30,  -6.59,  99.90,  -7.00,  -0.11,
05/14 03Z,  -0.30,  -6.54,  99.90,  -6.95,  -0.11,  (max)
05/14 04Z,  -0.40,  -8.59,  99.90,  -9.10,  -0.11,
05/14 05Z,  -0.40, -11.93,  99.90, -12.43,  -0.11,
05/14 06Z,  -0.40, -15.44,  99.90, -15.95,  -0.11,
05/14 07Z,  -0.40, -18.38,  99.90, -18.89,  -0.11,
05/14 08Z,  -0.40, -20.17,  99.90, -20.68,  -0.11,  (min)
05/14 09Z,  -0.40, -19.76,  99.90, -20.27,  -0.11,
05/14 10Z,  -0.40, -16.60,  99.90, -17.11,  -0.11,
05/14 11Z,  -0.40, -12.04,  99.90, -12.55,  -0.11,
05/14 12Z,  -0.40,  -8.12,  99.90,  -8.63,  -0.11,
05/14 13Z,  -0.40,  -5.79,  99.90,  -6.29,  -0.11,
05/14 14Z,  -0.40,  -5.23,  99.90,  -5.73,  -0.11,  (max)
05/14 15Z,  -0.40,  -6.61,  99.90,  -7.12,  -0.11,
05/14 16Z,  -0.40,  -9.85,  99.90, -10.36,  -0.11,
05/14 17Z,  -0.40, -14.30,  99.90, -14.81,  -0.11,
05/14 18Z,  -0.50, -18.97,  99.90, -19.58,  -0.11,
05/14 19Z,  -0.50, -23.05,  99.90, -23.66,  -0.11,
05/14 20Z,  -0.50, -26.06,  99.90, -26.67,  -0.11,
05/14 21Z,  -0.50, -27.15,  99.90, -27.76,  -0.11,  (min)
05/14 22Z,  -0.40, -25.24,  99.90, -25.75,  -0.11,
05/14 23Z,  -0.40, -20.73,  99.90, -21.23,  -0.11,
05/15 00Z,  -0.40, -15.52,  99.90, -16.03,  -0.11,
05/15 01Z,  -0.40, -11.11,  99.90, -11.61,  -0.11,
05/15 02Z,  -0.40,  -7.98,  99.90,  -8.49,  -0.11,
05/15 03Z,  -0.40,  -6.55,  99.90,  -7.06,  -0.11,  (max)
05/15 04Z,  -0.40,  -7.20,  99.90,  -7.71,  -0.11,
05/15 05Z,  -0.40,  -9.70,  99.90, -10.21,  -0.11,
05/15 06Z,  -0.40, -13.17,  99.90, -13.68,  -0.11,
05/15 07Z,  -0.40, -16.49,  99.90, -17.00,  -0.11,
05/15 08Z,  -0.50, -18.93,  99.90, -19.54,  -0.11,
05/15 09Z,  -0.40, -19.90,  99.90, -20.41,  -0.11,  (min)
05/15 10Z,  -0.40, -18.49,  99.90, -19.00,  -0.11,
05/15 11Z,  -0.40, -14.66,  99.90, -15.17,  -0.11,
05/15 12Z,  -0.40, -10.19,  99.90, -10.70,  -0.11,
05/15 13Z,  -0.50,  -7.00,  99.90,  -7.60,  -0.11,
05/15 14Z,  -0.50,  -5.62,  99.90,  -6.23,  -0.11,  (max)
05/15 15Z,  -0.50,  -5.98,  99.90,  -6.58,  -0.11,
05/15 16Z,  -0.50,  -8.09,  99.90,  -8.69,  -0.11,
05/15 17Z,  -0.50, -11.75,  99.90, -12.36,  -0.11,
05/15 18Z,  -0.50, -16.30,  99.90, -16.91,  -0.11,
05/15 19Z,  -0.50, -20.73,  99.90, -21.34,  -0.11,
05/15 20Z,  -0.50, -24.27,  99.90, -24.87,  -0.11,
05/15 21Z,  -0.40, -26.45,  99.90, -26.96,  -0.11,  (min)
05/15 22Z,  -0.30, -26.47,  99.90, -26.88,  -0.11,
05/15 23Z,  -0.30, -23.60,  99.90, -24.01,  -0.11,
05/16 00Z,  -0.20, -18.73,  99.90, -19.04,  -0.11,
05/16 01Z,  -0.20, -13.88,  99.90, -14.18,  -0.11,
05/16 02Z,  -0.10, -10.15,  99.90, -10.36,  -0.11,
05/16 03Z,  -0.10,  -7.75,  99.90,  -7.96,  -0.11,
05/16 04Z,  -0.10,  -6.97,  99.90,  -7.17,  -0.11,  (max)
05/16 05Z,  -0.10,  -8.09,  99.90,  -8.29,  -0.11,
05/16 06Z,  -0.10, -10.82,  99.90, -11.03,  -0.11,
05/16 07Z,   0.00, -14.23,  99.90, -14.33,  -0.11,
05/16 08Z,   0.00, -17.18,  99.90, -17.29,  -0.11,
05/16 09Z,   0.00, -19.04,  99.90, -19.14,  -0.11,
05/16 10Z,   0.00, -19.24,  99.90, -19.35,  -0.11,  (min)
05/16 11Z,   0.10, -17.10,  99.90, -17.11,  -0.11,
05/16 12Z,   0.10, -13.05,  99.90, -13.05,  -0.11,