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
#Skagway, AK : 07/17/2025 13:21:30 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/15 18Z,   0.90, -20.88, -21.79,  99.90,  -1.81,
07/15 19Z,   1.00, -21.87, -22.85,  99.90,  -1.98,  (min)
07/15 20Z,   1.00, -20.54, -21.19,  99.90,  -1.65,
07/15 21Z,   1.10, -17.38, -18.38,  99.90,  -2.10,
07/15 22Z,   1.00, -13.36, -14.43,  99.90,  -2.07,
07/15 23Z,   1.00,  -9.43, -10.42,  99.90,  -1.99,
07/16 00Z,   1.10,  -6.36,  -7.26,  99.90,  -2.00,
07/16 01Z,   1.10,  -4.75,  -5.46,  99.90,  -1.81,  (max)
07/16 02Z,   1.10,  -4.95,  -5.97,  99.90,  -2.12,
07/16 03Z,   1.10,  -6.83,  -7.56,  99.90,  -1.83,
07/16 04Z,   1.00,  -9.87, -10.45,  99.90,  -1.58,
07/16 05Z,   0.90, -13.38, -13.90,  99.90,  -1.42,
07/16 06Z,   1.00, -16.54, -17.19,  99.90,  -1.65,
07/16 07Z,   1.10, -18.44, -19.41,  99.90,  -2.07,  (min)
07/16 08Z,   1.10, -18.38, -19.05,  99.90,  -1.77,
07/16 09Z,   1.00, -16.41, -17.28,  99.90,  -1.87,
07/16 10Z,   1.00, -13.28, -14.39,  99.90,  -2.11,
07/16 11Z,   0.90,  -9.95, -11.13,  99.90,  -2.08,
07/16 12Z,   1.10,  -7.23,  -8.18,  99.90,  -2.05,
07/16 13Z,   1.10,  -5.78,  -6.57,  99.90,  -1.89,  (max)
07/16 14Z,   1.10,  -6.03,  -6.77,  99.90,  -1.84,
07/16 15Z,   1.10,  -7.99,  -8.79,  99.90,  -1.90,
07/16 16Z,   1.00, -11.13, -11.65,  99.90,  -1.52,
07/16 17Z,   1.00, -14.74, -15.43,  99.90,  -1.69,
07/16 18Z,   1.20, -18.02, -18.76,  99.90,  -1.94,
07/16 19Z,   1.20, -20.15, -21.25,  99.90,  -2.30,
07/16 20Z,   1.20, -20.40, -21.41,  99.90,  -2.21,  (min)
07/16 21Z,   1.20, -18.60, -19.60,  99.90,  -2.20,
07/16 22Z,   1.20, -15.33, -16.60,  99.90,  -2.47,
07/16 23Z,   1.10, -11.52, -12.56,  99.90,  -2.14,
07/17 00Z,   1.40,  -8.03,  -9.08,  99.90,  -2.45,
07/17 01Z,   1.40,  -5.52,  -6.35,  99.90,  -2.23,
07/17 02Z,   1.50,  -4.51,  -5.44,  99.90,  -2.43,  (max)
07/17 03Z,   1.50,  -5.23,  -6.14,  99.90,  -2.41,
07/17 04Z,   1.50,  -7.47,  -8.19,  99.90,  -2.22,
07/17 05Z,   1.50, -10.63, -11.39,  99.90,  -2.26,
07/17 06Z,   1.70, -14.07, -14.96,  99.90,  -2.59,
07/17 07Z,   1.80, -17.03, -18.04,  99.90,  -2.81,
07/17 08Z,   1.80, -18.65, -19.69,  99.90,  -2.84,  (min)
07/17 09Z,   1.70, -18.42, -19.35,  99.90,  -2.63,
07/17 10Z,   1.70, -16.48, -17.52,  99.90,  -2.74,
07/17 11Z,   1.50, -13.59, -14.80,  99.90,  -2.71,
07/17 12Z,   1.40, -10.60, -11.64,  99.90,  -2.44,
07/17 13Z,   1.20,  -8.22,  -9.13,  99.90,  -2.11,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/17 14Z,   1.20,  -7.01,  99.90,  -7.91,  -2.10,  (max)
07/17 15Z,   1.10,  -7.34,  99.90,  -8.32,  -2.08,
07/17 16Z,   1.10,  -9.11,  99.90, -10.07,  -2.07,
07/17 17Z,   1.30, -11.79,  99.90, -12.54,  -2.05,
07/17 18Z,   1.40, -14.75,  99.90, -15.39,  -2.04,
07/17 19Z,   1.60, -17.33,  99.90, -17.75,  -2.02,
07/17 20Z,   1.80, -18.82,  99.90, -19.02,  -2.01,  (min)
07/17 21Z,   2.00, -18.63,  99.90, -18.62,  -1.99,
07/17 22Z,   2.10, -16.70,  99.90, -16.57,  -1.97,
07/17 23Z,   2.20, -13.61,  99.90, -13.37,  -1.96,
07/18 00Z,   2.20, -10.19,  99.90,  -9.93,  -1.94,
07/18 01Z,   2.20,  -7.16,  99.90,  -6.89,  -1.93,
07/18 02Z,   2.10,  -5.11,  99.90,  -4.94,  -1.93,
07/18 03Z,   1.90,  -4.51,  99.90,  -4.54,  -1.93,  (max)
07/18 04Z,   1.70,  -5.52,  99.90,  -5.75,  -1.93,
07/18 05Z,   1.60,  -7.88,  99.90,  -8.21,  -1.93,
07/18 06Z,   1.60, -11.02,  99.90, -11.35,  -1.93,
07/18 07Z,   1.60, -14.37,  99.90, -14.69,  -1.93,
07/18 08Z,   1.60, -17.21,  99.90, -17.54,  -1.93,
07/18 09Z,   1.60, -18.79,  99.90, -19.12,  -1.93,  (min)
07/18 10Z,   1.60, -18.63,  99.90, -18.96,  -1.93,
07/18 11Z,   1.60, -16.93,  99.90, -17.26,  -1.93,
07/18 12Z,   1.70, -14.37,  99.90, -14.60,  -1.93,
07/18 13Z,   1.70, -11.68,  99.90, -11.91,  -1.93,
07/18 14Z,   1.80,  -9.46,  99.90,  -9.59,  -1.93,
07/18 15Z,   1.90,  -8.24,  99.90,  -8.27,  -1.93,  (max)
07/18 16Z,   1.90,  -8.36,  99.90,  -8.38,  -1.93,
07/18 17Z,   2.10,  -9.68,  99.90,  -9.51,  -1.93,
07/18 18Z,   2.10, -11.75,  99.90, -11.58,  -1.93,
07/18 19Z,   2.10, -14.06,  99.90, -13.89,  -1.93,
07/18 20Z,   2.00, -16.10,  99.90, -16.03,  -1.93,
07/18 21Z,   1.90, -17.25,  99.90, -17.28,  -1.93,  (min)
07/18 22Z,   1.70, -16.97,  99.90, -17.20,  -1.93,
07/18 23Z,   1.60, -15.21,  99.90, -15.54,  -1.93,
07/19 00Z,   1.70, -12.49,  99.90, -12.71,  -1.93,
07/19 01Z,   1.80,  -9.48,  99.90,  -9.61,  -1.93,
07/19 02Z,   1.90,  -6.80,  99.90,  -6.83,  -1.93,
07/19 03Z,   2.00,  -5.00,  99.90,  -4.93,  -1.93,
07/19 04Z,   2.10,  -4.56,  99.90,  -4.39,  -1.93,  (max)
07/19 05Z,   2.30,  -5.63,  99.90,  -5.26,  -1.93,
07/19 06Z,   2.40,  -7.94,  99.90,  -7.47,  -1.93,
07/19 07Z,   2.40, -11.01,  99.90, -10.54,  -1.93,
07/19 08Z,   2.30, -14.34,  99.90, -13.96,  -1.93,
07/19 09Z,   2.20, -17.25,  99.90, -16.98,  -1.93,
07/19 10Z,   2.00, -19.00,  99.90, -18.93,  -1.93,
07/19 11Z,   1.80, -19.13,  99.90, -19.25,  -1.93,  (min)
07/19 12Z,   1.60, -17.77,  99.90, -18.10,  -1.93,
07/19 13Z,   1.50, -15.51,  99.90, -15.94,  -1.93,
07/19 14Z,   1.50, -12.95,  99.90, -13.38,  -1.93,
07/19 15Z,   1.60, -10.66,  99.90, -10.98,  -1.93,
07/19 16Z,   1.70,  -9.18,  99.90,  -9.41,  -1.93,
07/19 17Z,   1.80,  -8.85,  99.90,  -8.98,  -1.93,  (max)
07/19 18Z,   1.90,  -9.61,  99.90,  -9.63,  -1.93,
07/19 19Z,   1.90, -11.09,  99.90, -11.11,  -1.93,
07/19 20Z,   2.10, -12.93,  99.90, -12.76,  -1.93,
07/19 21Z,   2.10, -14.72,  99.90, -14.54,  -1.93,
07/19 22Z,   2.10, -15.85,  99.90, -15.68,  -1.93,
07/19 23Z,   2.00, -15.77,  99.90, -15.70,  -1.93,  (min)
07/20 00Z,   2.00, -14.38,  99.90, -14.31,  -1.93,
07/20 01Z,   1.90, -12.05,  99.90, -12.08,  -1.93,
07/20 02Z,   1.90,  -9.34,  99.90,  -9.37,  -1.93,
07/20 03Z,   2.00,  -6.79,  99.90,  -6.72,  -1.93,
07/20 04Z,   2.00,  -5.00,  99.90,  -4.92,  -1.93,
07/20 05Z,   2.10,  -4.49,  99.90,  -4.31,  -1.93,  (max)
07/20 06Z,   2.10,  -5.44,  99.90,  -5.27,  -1.93,
07/20 07Z,   2.10,  -7.64,  99.90,  -7.47,  -1.93,
07/20 08Z,   2.10, -10.70,  99.90, -10.53,  -1.93,
07/20 09Z,   2.00, -14.15,  99.90, -14.08,  -1.93,
07/20 10Z,   1.70, -17.33,  99.90, -17.56,  -1.93,
07/20 11Z,   1.50, -19.43,  99.90, -19.85,  -1.93,
07/20 12Z,   1.40, -19.92,  99.90, -20.45,  -1.93,  (min)
07/20 13Z,   1.40, -18.89,  99.90, -19.42,  -1.93,
07/20 14Z,   1.50, -16.78,  99.90, -17.20,  -1.93,
07/20 15Z,   1.60, -14.12,  99.90, -14.45,  -1.93,
07/20 16Z,   1.70, -11.52,  99.90, -11.75,  -1.93,
07/20 17Z,   1.80,  -9.60,  99.90,  -9.73,  -1.93,
07/20 18Z,   1.90,  -8.75,  99.90,  -8.78,  -1.93,  (max)
07/20 19Z,   1.90,  -8.97,  99.90,  -9.00,  -1.93,
07/20 20Z,   2.00, -10.03,  99.90,  -9.96,  -1.93,
07/20 21Z,   1.80, -11.68,  99.90, -11.80,  -1.93,
07/20 22Z,   1.70, -13.53,  99.90, -13.76,  -1.93,
07/20 23Z,   1.50, -14.94,  99.90, -15.37,  -1.93,
07/21 00Z,   1.50, -15.26,  99.90, -15.69,  -1.93,  (min)
07/21 01Z,   1.50, -14.27,  99.90, -14.70,  -1.93,
07/21 02Z,   1.50, -12.22,  99.90, -12.65,  -1.93,
07/21 03Z,   1.60,  -9.57,  99.90,  -9.90,  -1.93,
07/21 04Z,   1.70,  -6.90,  99.90,  -7.13,  -1.93,
07/21 05Z,   1.80,  -4.89,  99.90,  -5.02,  -1.93,
07/21 06Z,   1.80,  -4.17,  99.90,  -4.30,  -1.93,