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
#Alitak, AK : 05/18/2025 19:22:20 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/17 00Z,  -0.30,  -4.00,  -3.95,  99.90,   0.35,
05/17 01Z,  -0.30,  -2.63,  -2.76,  99.90,   0.17,
05/17 02Z,  -0.30,  -2.42,  -2.58,  99.90,   0.14,  (max)
05/17 03Z,  -0.30,  -3.08,  -3.30,  99.90,   0.08,
05/17 04Z,  -0.40,  -4.21,  -4.42,  99.90,   0.19,
05/17 05Z,  -0.40,  -5.45,  -5.68,  99.90,   0.17,
05/17 06Z,  -0.30,  -6.42,  -6.66,  99.90,   0.06,
05/17 07Z,  -0.30,  -6.81,  -7.03,  99.90,   0.08,  (min)
05/17 08Z,  -0.30,  -6.42,  -6.66,  99.90,   0.06,
05/17 09Z,  -0.30,  -5.29,  -5.42,  99.90,   0.17,
05/17 10Z,  -0.30,  -3.74,  -3.94,  99.90,   0.10,
05/17 11Z,  -0.40,  -2.11,  -2.33,  99.90,   0.18,
05/17 12Z,  -0.30,  -0.81,  -1.15,  99.90,  -0.04,
05/17 13Z,  -0.40,  -0.37,  -0.84,  99.90,  -0.07,  (max)
05/17 14Z,  -0.40,  -1.11,  -1.35,  99.90,   0.16,
05/17 15Z,  -0.40,  -2.79,  -2.79,  99.90,   0.40,
05/17 16Z,  -0.50,  -4.98,  -5.07,  99.90,   0.41,
05/17 17Z,  -0.50,  -7.33,  -7.51,  99.90,   0.32,
05/17 18Z,  -0.40,  -9.47,  -9.84,  99.90,   0.03,
05/17 19Z,  -0.40, -11.05, -11.33,  99.90,   0.12,
05/17 20Z,  -0.50, -11.72, -11.79,  99.90,   0.43,  (min)
05/17 21Z,  -0.50, -11.31, -11.34,  99.90,   0.47,
05/17 22Z,  -0.50,  -9.97, -10.10,  99.90,   0.37,
05/17 23Z,  -0.50,  -8.00,  -7.94,  99.90,   0.56,
05/18 00Z,  -0.50,  -5.77,  -5.64,  99.90,   0.63,
05/18 01Z,  -0.50,  -3.88,  -3.92,  99.90,   0.46,
05/18 02Z,  -0.50,  -2.90,  -3.03,  99.90,   0.37,
05/18 03Z,  -0.50,  -2.91,  -2.94,  99.90,   0.47,  (max)
05/18 04Z,  -0.60,  -3.59,  -3.61,  99.90,   0.58,
05/18 05Z,  -0.60,  -4.60,  -4.70,  99.90,   0.50,
05/18 06Z,  -0.50,  -5.64,  -5.76,  99.90,   0.38,
05/18 07Z,  -0.50,  -6.38,  -6.56,  99.90,   0.32,
05/18 08Z,  -0.50,  -6.55,  -6.84,  99.90,   0.21,  (min)
05/18 09Z,  -0.50,  -6.03,  -6.22,  99.90,   0.31,
05/18 10Z,  -0.60,  -4.92,  -5.06,  99.90,   0.46,
05/18 11Z,  -0.60,  -3.53,  -3.67,  99.90,   0.46,
05/18 12Z,  -0.50,  -2.16,  -2.43,  99.90,   0.23,
05/18 13Z,  -0.60,  -1.20,  -1.57,  99.90,   0.23,
05/18 14Z,  -0.60,  -1.09,  -1.39,  99.90,   0.30,  (max)
05/18 15Z,  -0.60,  -2.00,  -2.10,  99.90,   0.50,
05/18 16Z,  -0.60,  -3.65,  -3.62,  99.90,   0.63,
05/18 17Z,  -0.60,  -5.66,  -5.68,  99.90,   0.58,
05/18 18Z,  -0.60,  -7.75,  -7.90,  99.90,   0.45,
05/18 19Z,  -0.60,  -9.60,  -9.74,  99.90,   0.46,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/18 20Z,  -0.50, -10.87,  99.90, -10.91,   0.47,
05/18 21Z,  -0.50, -11.28,  99.90, -11.31,   0.47,  (min)
05/18 22Z,  -0.50, -10.73,  99.90, -10.75,   0.48,
05/18 23Z,  -0.50,  -9.38,  99.90,  -9.39,   0.49,
05/19 00Z,  -0.50,  -7.52,  99.90,  -7.52,   0.50,
05/19 01Z,  -0.50,  -5.49,  99.90,  -5.49,   0.51,
05/19 02Z,  -0.50,  -3.86,  99.90,  -3.84,   0.51,
05/19 03Z,  -0.50,  -3.07,  99.90,  -3.05,   0.52,  (max)
05/19 04Z,  -0.50,  -3.14,  99.90,  -3.11,   0.53,
05/19 05Z,  -0.50,  -3.76,  99.90,  -3.72,   0.54,
05/19 06Z,  -0.50,  -4.68,  99.90,  -4.63,   0.55,
05/19 07Z,  -0.50,  -5.61,  99.90,  -5.56,   0.55,
05/19 08Z,  -0.50,  -6.28,  99.90,  -6.23,   0.55,
05/19 09Z,  -0.50,  -6.44,  99.90,  -6.39,   0.55,  (min)
05/19 10Z,  -0.50,  -5.98,  99.90,  -5.93,   0.55,
05/19 11Z,  -0.50,  -5.03,  99.90,  -4.97,   0.55,
05/19 12Z,  -0.50,  -3.85,  99.90,  -3.80,   0.55,
05/19 13Z,  -0.50,  -2.69,  99.90,  -2.64,   0.55,
05/19 14Z,  -0.50,  -1.89,  99.90,  -1.84,   0.55,  (max)
05/19 15Z,  -0.60,  -1.86,  99.90,  -1.91,   0.55,
05/19 16Z,  -0.60,  -2.70,  99.90,  -2.75,   0.55,
05/19 17Z,  -0.60,  -4.16,  99.90,  -4.21,   0.55,
05/19 18Z,  -0.60,  -5.94,  99.90,  -5.99,   0.55,
05/19 19Z,  -0.60,  -7.80,  99.90,  -7.85,   0.55,
05/19 20Z,  -0.60,  -9.44,  99.90,  -9.49,   0.55,
05/19 21Z,  -0.50, -10.55,  99.90, -10.50,   0.55,
05/19 22Z,  -0.50, -10.85,  99.90, -10.80,   0.55,  (min)
05/19 23Z,  -0.50, -10.27,  99.90, -10.21,   0.55,
05/20 00Z,  -0.40,  -8.95,  99.90,  -8.80,   0.55,
05/20 01Z,  -0.40,  -7.17,  99.90,  -7.01,   0.55,
05/20 02Z,  -0.50,  -5.23,  99.90,  -5.18,   0.55,
05/20 03Z,  -0.50,  -3.68,  99.90,  -3.63,   0.55,
05/20 04Z,  -0.50,  -2.93,  99.90,  -2.88,   0.55,  (max)
05/20 05Z,  -0.60,  -2.97,  99.90,  -3.01,   0.55,
05/20 06Z,  -0.60,  -3.56,  99.90,  -3.61,   0.55,
05/20 07Z,  -0.50,  -4.50,  99.90,  -4.44,   0.55,
05/20 08Z,  -0.40,  -5.51,  99.90,  -5.36,   0.55,
05/20 09Z,  -0.40,  -6.32,  99.90,  -6.17,   0.55,
05/20 10Z,  -0.40,  -6.68,  99.90,  -6.53,   0.55,  (min)
05/20 11Z,  -0.40,  -6.44,  99.90,  -6.29,   0.55,
05/20 12Z,  -0.40,  -5.70,  99.90,  -5.55,   0.55,
05/20 13Z,  -0.40,  -4.68,  99.90,  -4.53,   0.55,
05/20 14Z,  -0.50,  -3.56,  99.90,  -3.51,   0.55,
05/20 15Z,  -0.50,  -2.69,  99.90,  -2.64,   0.55,
05/20 16Z,  -0.50,  -2.49,  99.90,  -2.44,   0.55,  (max)
05/20 17Z,  -0.50,  -3.09,  99.90,  -3.03,   0.55,
05/20 18Z,  -0.50,  -4.28,  99.90,  -4.22,   0.55,
05/20 19Z,  -0.50,  -5.85,  99.90,  -5.79,   0.55,
05/20 20Z,  -0.50,  -7.56,  99.90,  -7.51,   0.55,
05/20 21Z,  -0.40,  -9.12,  99.90,  -8.97,   0.55,
05/20 22Z,  -0.40, -10.20,  99.90, -10.04,   0.55,
05/20 23Z,  -0.40, -10.48,  99.90, -10.33,   0.55,  (min)
05/21 00Z,  -0.40,  -9.90,  99.90,  -9.74,   0.55,
05/21 01Z,  -0.40,  -8.59,  99.90,  -8.44,   0.55,
05/21 02Z,  -0.50,  -6.78,  99.90,  -6.73,   0.55,
05/21 03Z,  -0.50,  -4.79,  99.90,  -4.73,   0.55,
05/21 04Z,  -0.60,  -3.18,  99.90,  -3.22,   0.55,
05/21 05Z,  -0.60,  -2.38,  99.90,  -2.43,   0.55,  (max)
05/21 06Z,  -0.60,  -2.41,  99.90,  -2.46,   0.55,
05/21 07Z,  -0.50,  -3.09,  99.90,  -3.03,   0.55,
05/21 08Z,  -0.50,  -4.22,  99.90,  -4.17,   0.55,
05/21 09Z,  -0.40,  -5.54,  99.90,  -5.38,   0.55,
05/21 10Z,  -0.40,  -6.71,  99.90,  -6.55,   0.55,
05/21 11Z,  -0.40,  -7.40,  99.90,  -7.25,   0.55,
05/21 12Z,  -0.50,  -7.44,  99.90,  -7.39,   0.55,  (min)
05/21 13Z,  -0.50,  -6.88,  99.90,  -6.83,   0.55,
05/21 14Z,  -0.60,  -5.87,  99.90,  -5.92,   0.55,
05/21 15Z,  -0.60,  -4.57,  99.90,  -4.62,   0.55,
05/21 16Z,  -0.60,  -3.40,  99.90,  -3.45,   0.55,
05/21 17Z,  -0.60,  -2.85,  99.90,  -2.90,   0.55,  (max)
05/21 18Z,  -0.70,  -3.11,  99.90,  -3.26,   0.55,
05/21 19Z,  -0.70,  -4.03,  99.90,  -4.18,   0.55,
05/21 20Z,  -0.60,  -5.45,  99.90,  -5.50,   0.55,
05/21 21Z,  -0.60,  -7.14,  99.90,  -7.19,   0.55,
05/21 22Z,  -0.70,  -8.75,  99.90,  -8.90,   0.55,
05/21 23Z,  -0.70,  -9.87,  99.90, -10.01,   0.55,
05/22 00Z,  -0.70, -10.16,  99.90, -10.31,   0.55,  (min)
05/22 01Z,  -0.80,  -9.56,  99.90,  -9.80,   0.55,
05/22 02Z,  -0.80,  -8.18,  99.90,  -8.42,   0.55,
05/22 03Z,  -0.80,  -6.21,  99.90,  -6.45,   0.55,
05/22 04Z,  -0.80,  -4.03,  99.90,  -4.28,   0.55,
05/22 05Z,  -0.80,  -2.30,  99.90,  -2.55,   0.55,
05/22 06Z,  -0.80,  -1.48,  99.90,  -1.72,   0.55,  (max)
05/22 07Z,  -0.80,  -1.59,  99.90,  -1.84,   0.55,
05/22 08Z,  -0.70,  -2.51,  99.90,  -2.66,   0.55,
05/22 09Z,  -0.70,  -4.05,  99.90,  -4.20,   0.55,
05/22 10Z,  -0.60,  -5.86,  99.90,  -5.91,   0.55,
05/22 11Z,  -0.60,  -7.52,  99.90,  -7.57,   0.55,
05/22 12Z,  -0.60,  -8.61,  99.90,  -8.66,   0.55,