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 : 12/16/2025 15:23:15 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/15 00Z,  -2.20,  -5.21,  -6.87,  99.90,   0.54,
12/15 01Z,  -2.20,  -8.20, -10.27,  99.90,   0.13,
12/15 02Z,  -2.20, -11.64, -13.39,  99.90,   0.45,
12/15 03Z,  -2.30, -15.07, -16.39,  99.90,   0.98,
12/15 04Z,  -2.40, -17.12, -18.41,  99.90,   1.11,
12/15 05Z,  -2.40, -17.03, -18.91,  99.90,   0.52,  (min)
12/15 06Z,  -2.40, -15.36, -17.20,  99.90,   0.56,
12/15 07Z,  -2.50, -12.69, -14.02,  99.90,   1.17,
12/15 08Z,  -2.50,  -9.32, -10.94,  99.90,   0.88,
12/15 09Z,  -2.60,  -6.08,  -8.06,  99.90,   0.62,
12/15 10Z,  -2.70,  -4.10,  -6.08,  99.90,   0.72,
12/15 11Z,  -2.70,  -3.91,  -5.33,  99.90,   1.28,  (max)
12/15 12Z,  -2.50,  -5.09,  -5.92,  99.90,   1.67,
12/15 13Z,  -2.50,  -6.92,  -7.92,  99.90,   1.50,
12/15 14Z,  -2.40,  -9.14, -10.29,  99.90,   1.25,
12/15 15Z,  -2.50, -11.58, -12.44,  99.90,   1.64,
12/15 16Z,  -2.50, -13.27, -13.73,  99.90,   2.04,  (min)
12/15 17Z,  -2.40, -13.08, -13.65,  99.90,   1.83,
12/15 18Z,  -2.10, -11.28, -11.74,  99.90,   1.64,
12/15 19Z,  -2.00,  -8.73,  -8.90,  99.90,   1.83,
12/15 20Z,  -1.80,  -5.82,  -6.07,  99.90,   1.55,
12/15 21Z,  -1.60,  -3.01,  -3.61,  99.90,   1.00,
12/15 22Z,  -1.50,  -1.30,  -2.18,  99.90,   0.62,
12/15 23Z,  -1.30,  -1.40,  -2.14,  99.90,   0.56,  (max)
12/16 00Z,  -1.10,  -3.19,  -3.65,  99.90,   0.64,
12/16 01Z,  -0.90,  -5.97,  -6.47,  99.90,   0.40,
12/16 02Z,  -0.70,  -9.28, -10.01,  99.90,  -0.03,
12/16 03Z,  -0.60, -13.05, -13.36,  99.90,   0.29,
12/16 04Z,  -0.40, -16.61, -16.45,  99.90,   0.56,
12/16 05Z,  -0.30, -18.46, -18.59,  99.90,   0.17,
12/16 06Z,  -0.10, -17.96, -18.71,  99.90,  -0.65,  (min)
12/16 07Z,   0.00, -15.78, -16.14,  99.90,  -0.36,
12/16 08Z,   0.00, -12.52, -12.30,  99.90,   0.22,
12/16 09Z,   0.00,  -8.62,  -8.72,  99.90,  -0.10,
12/16 10Z,   0.10,  -5.15,  -5.51,  99.90,  -0.46,
12/16 11Z,   0.10,  -3.25,  -3.35,  99.90,  -0.20,
12/16 12Z,   0.20,  -3.25,  -2.72,  99.90,   0.33,  (max)
12/16 13Z,   0.30,  -4.62,  -3.71,  99.90,   0.61,
12/16 14Z,   0.30,  -6.62,  -6.12,  99.90,   0.20,
12/16 15Z,   0.30,  -9.02,  -8.88,  99.90,  -0.16,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/16 16Z,   0.30, -11.55,  99.90, -11.38,  -0.13,
12/16 17Z,   0.30, -13.02,  99.90, -12.82,  -0.11,  (min)
12/16 18Z,   0.20, -12.45,  99.90, -12.33,  -0.08,
12/16 19Z,   0.20, -10.33,  99.90, -10.19,  -0.06,
12/16 20Z,   0.20,  -7.58,  99.90,  -7.41,  -0.03,
12/16 21Z,   0.20,  -4.61,  99.90,  -4.41,  -0.00,
12/16 22Z,   0.20,  -2.05,  99.90,  -1.83,   0.02,
12/16 23Z,   0.10,  -0.90,  99.90,  -0.74,   0.05,  (max)
12/17 00Z,   0.10,  -1.66,  99.90,  -1.49,   0.08,
12/17 01Z,   0.10,  -4.02,  99.90,  -3.82,   0.10,
12/17 02Z,   0.10,  -7.23,  99.90,  -7.00,   0.13,
12/17 03Z,   0.00, -10.90,  99.90, -10.74,   0.16,
12/17 04Z,   0.00, -14.90,  99.90, -14.75,   0.16,
12/17 05Z,   0.00, -18.31,  99.90, -18.15,   0.16,
12/17 06Z,   0.00, -19.57,  99.90, -19.42,   0.16,  (min)
12/17 07Z,  -0.10, -18.32,  99.90, -18.27,   0.16,
12/17 08Z,  -0.10, -15.39,  99.90, -15.33,   0.16,
12/17 09Z,  -0.20, -11.47,  99.90, -11.51,   0.16,
12/17 10Z,  -0.20,  -7.22,  99.90,  -7.26,   0.16,
12/17 11Z,  -0.30,  -3.82,  99.90,  -3.97,   0.16,
12/17 12Z,  -0.30,  -2.32,  99.90,  -2.46,   0.16,  (max)
12/17 13Z,  -0.30,  -2.79,  99.90,  -2.94,   0.16,
12/17 14Z,  -0.30,  -4.55,  99.90,  -4.69,   0.16,
12/17 15Z,  -0.30,  -6.85,  99.90,  -6.99,   0.16,
12/17 16Z,  -0.40,  -9.47,  99.90,  -9.71,   0.16,
12/17 17Z,  -0.40, -11.95,  99.90, -12.19,   0.16,
12/17 18Z,  -0.40, -12.97,  99.90, -13.21,   0.16,  (min)
12/17 19Z,  -0.40, -11.78,  99.90, -12.03,   0.16,
12/17 20Z,  -0.40,  -9.17,  99.90,  -9.41,   0.16,
12/17 21Z,  -0.40,  -6.15,  99.90,  -6.39,   0.16,
12/17 22Z,  -0.40,  -3.23,  99.90,  -3.47,   0.16,
12/17 23Z,  -0.40,  -1.13,  99.90,  -1.37,   0.16,
12/18 00Z,  -0.40,  -0.74,  99.90,  -0.98,   0.16,  (max)
12/18 01Z,  -0.40,  -2.30,  99.90,  -2.55,   0.16,
12/18 02Z,  -0.40,  -5.30,  99.90,  -5.54,   0.16,
12/18 03Z,  -0.40,  -8.95,  99.90,  -9.19,   0.16,
12/18 04Z,  -0.50, -12.90,  99.90, -13.24,   0.16,
12/18 05Z,  -0.50, -16.93,  99.90, -17.28,   0.16,
12/18 06Z,  -0.60, -19.85,  99.90, -20.30,   0.16,
12/18 07Z,  -0.60, -20.19,  99.90, -20.63,   0.16,  (min)
12/18 08Z,  -0.50, -17.94,  99.90, -18.28,   0.16,
12/18 09Z,  -0.50, -14.18,  99.90, -14.52,   0.16,
12/18 10Z,  -0.40,  -9.74,  99.90,  -9.98,   0.16,
12/18 11Z,  -0.40,  -5.43,  99.90,  -5.67,   0.16,
12/18 12Z,  -0.40,  -2.46,  99.90,  -2.70,   0.16,
12/18 13Z,  -0.40,  -1.61,  99.90,  -1.86,   0.16,  (max)
12/18 14Z,  -0.40,  -2.73,  99.90,  -2.97,   0.16,
12/18 15Z,  -0.40,  -4.97,  99.90,  -5.21,   0.16,
12/18 16Z,  -0.40,  -7.60,  99.90,  -7.84,   0.16,
12/18 17Z,  -0.40, -10.38,  99.90, -10.62,   0.16,
12/18 18Z,  -0.50, -12.61,  99.90, -12.95,   0.16,
12/18 19Z,  -0.50, -12.92,  99.90, -13.26,   0.16,  (min)
12/18 20Z,  -0.50, -10.92,  99.90, -11.26,   0.16,
12/18 21Z,  -0.50,  -7.75,  99.90,  -8.09,   0.16,
12/18 22Z,  -0.50,  -4.55,  99.90,  -4.89,   0.16,
12/18 23Z,  -0.40,  -1.89,  99.90,  -2.13,   0.16,
12/19 00Z,  -0.40,  -0.46,  99.90,  -0.71,   0.16,  (max)
12/19 01Z,  -0.30,  -0.96,  99.90,  -1.11,   0.16,
12/19 02Z,  -0.30,  -3.35,  99.90,  -3.50,   0.16,
12/19 03Z,  -0.30,  -6.95,  99.90,  -7.09,   0.16,
12/19 04Z,  -0.30, -10.96,  99.90, -11.10,   0.16,
12/19 05Z,  -0.30, -15.07,  99.90, -15.22,   0.16,
12/19 06Z,  -0.30, -18.88,  99.90, -19.02,   0.16,
12/19 07Z,  -0.30, -20.97,  99.90, -21.12,   0.16,  (min)
12/19 08Z,  -0.30, -20.12,  99.90, -20.26,   0.16,
12/19 09Z,  -0.20, -16.78,  99.90, -16.83,   0.16,
12/19 10Z,  -0.20, -12.32,  99.90, -12.36,   0.16,
12/19 11Z,  -0.10,  -7.65,  99.90,  -7.59,   0.16,
12/19 12Z,  -0.10,  -3.64,  99.90,  -3.58,   0.16,
12/19 13Z,  -0.10,  -1.36,  99.90,  -1.30,   0.16,  (max)
12/19 14Z,  -0.20,  -1.33,  99.90,  -1.37,   0.16,
12/19 15Z,  -0.20,  -3.13,  99.90,  -3.17,   0.16,
12/19 16Z,  -0.20,  -5.85,  99.90,  -5.89,   0.16,
12/19 17Z,  -0.20,  -8.77,  99.90,  -8.82,   0.16,
12/19 18Z,  -0.20, -11.56,  99.90, -11.60,   0.16,
12/19 19Z,  -0.20, -13.29,  99.90, -13.33,   0.16,  (min)
12/19 20Z,  -0.20, -12.67,  99.90, -12.71,   0.16,
12/19 21Z,  -0.20,  -9.78,  99.90,  -9.82,   0.16,
12/19 22Z,  -0.20,  -6.15,  99.90,  -6.19,   0.16,
12/19 23Z,  -0.20,  -2.98,  99.90,  -3.02,   0.16,
12/20 00Z,  -0.20,  -0.79,  99.90,  -0.84,   0.16,
12/20 01Z,  -0.20,  -0.20,  99.90,  -0.24,   0.16,  (max)
12/20 02Z,  -0.20,  -1.60,  99.90,  -1.65,   0.16,
12/20 03Z,  -0.30,  -4.75,  99.90,  -4.89,   0.16,
12/20 04Z,  -0.30,  -8.84,  99.90,  -8.98,   0.16,
12/20 05Z,  -0.40, -13.11,  99.90, -13.35,   0.16,
12/20 06Z,  -0.40, -17.20,  99.90, -17.44,   0.16,
12/20 07Z,  99.90, -20.49,  99.90,  99.90,   0.16,
12/20 08Z,  99.90, -21.47,  99.90,  99.90,   0.16,
12/20 09Z,  99.90, -19.31,  99.90,  99.90,   0.16,
12/20 10Z,  99.90, -15.00,  99.90,  99.90,   0.16,
12/20 11Z,  99.90, -10.12,  99.90,  99.90,   0.16,
12/20 12Z,  99.90,  -5.56,  99.90,  99.90,   0.16,