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
#Ketchikan, AK : 06/20/2025 23:23:19 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
06/19 06Z,  -0.20, -10.37, -10.41,  99.90,   0.16,
06/19 07Z,  -0.20, -13.06, -12.97,  99.90,   0.29,
06/19 08Z,  -0.30, -15.30, -15.21,  99.90,   0.39,
06/19 09Z,  -0.30, -16.54, -16.53,  99.90,   0.31,
06/19 10Z,  -0.30, -16.52, -16.62,  99.90,   0.20,  (min)
06/19 11Z,  -0.30, -15.30, -15.53,  99.90,   0.07,
06/19 12Z,  -0.30, -13.26, -13.49,  99.90,   0.07,
06/19 13Z,  -0.30, -10.95, -11.12,  99.90,   0.13,
06/19 14Z,  -0.30,  -9.01,  -9.03,  99.90,   0.28,
06/19 15Z,  -0.30,  -7.94,  -7.84,  99.90,   0.40,  (max)
06/19 16Z,  -0.30,  -8.06,  -7.92,  99.90,   0.44,
06/19 17Z,  -0.40,  -9.38,  -9.29,  99.90,   0.49,
06/19 18Z,  -0.40, -11.57, -11.64,  99.90,   0.33,
06/19 19Z,  -0.40, -14.10, -14.31,  99.90,   0.19,
06/19 20Z,  -0.40, -16.27, -16.60,  99.90,   0.07,
06/19 21Z,  -0.40, -17.51, -17.69,  99.90,   0.22,  (min)
06/19 22Z,  -0.40, -17.47, -17.44,  99.90,   0.43,
06/19 23Z,  -0.40, -16.11, -15.99,  99.90,   0.52,
06/20 00Z,  -0.40, -13.74, -13.70,  99.90,   0.44,
06/20 01Z,  -0.40, -10.88, -11.02,  99.90,   0.26,
06/20 02Z,  -0.40,  -8.14,  -8.42,  99.90,   0.12,
06/20 03Z,  -0.40,  -6.12,  -6.50,  99.90,   0.02,
06/20 04Z,  -0.50,  -5.27,  -5.55,  99.90,   0.22,  (max)
06/20 05Z,  -0.50,  -5.79,  -5.97,  99.90,   0.32,
06/20 06Z,  -0.50,  -7.61,  -7.68,  99.90,   0.43,
06/20 07Z,  -0.50, -10.34, -10.39,  99.90,   0.45,
06/20 08Z,  -0.50, -13.35, -13.39,  99.90,   0.46,
06/20 09Z,  -0.50, -15.94, -16.04,  99.90,   0.40,
06/20 10Z,  -0.50, -17.51, -17.65,  99.90,   0.36,
06/20 11Z,  -0.50, -17.73, -17.90,  99.90,   0.33,  (min)
06/20 12Z,  -0.40, -16.63, -16.81,  99.90,   0.22,
06/20 13Z,  -0.40, -14.56, -14.64,  99.90,   0.32,
06/20 14Z,  -0.40, -12.08, -12.05,  99.90,   0.43,
06/20 15Z,  -0.50,  -9.84,  -9.72,  99.90,   0.62,
06/20 16Z,  -0.50,  -8.41,  -8.32,  99.90,   0.59,
06/20 17Z,  -0.50,  -8.14,  -8.22,  99.90,   0.42,  (max)
06/20 18Z,  -0.50,  -9.10,  -9.38,  99.90,   0.22,
06/20 19Z,  -0.50, -11.01, -11.42,  99.90,   0.09,
06/20 20Z,  -0.50, -13.35, -13.81,  99.90,   0.04,
06/20 21Z,  -0.50, -15.45, -15.76,  99.90,   0.19,
06/20 22Z,  -0.40, -16.69, -16.80,  99.90,   0.29,  (min)
06/20 23Z,  -0.40, -16.69, -16.67,  99.90,   0.42,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
06/21 00Z,  -0.30, -15.37,  99.90, -15.27,   0.40,
06/21 01Z,  -0.30, -13.01,  99.90, -12.93,   0.38,
06/21 02Z,  -0.30, -10.12,  99.90, -10.06,   0.36,
06/21 03Z,  -0.20,  -7.35,  99.90,  -7.21,   0.35,
06/21 04Z,  -0.20,  -5.32,  99.90,  -5.19,   0.33,
06/21 05Z,  -0.20,  -4.51,  99.90,  -4.40,   0.31,  (max)
06/21 06Z,  -0.30,  -5.18,  99.90,  -5.19,   0.29,
06/21 07Z,  -0.30,  -7.25,  99.90,  -7.28,   0.28,
06/21 08Z,  -0.40, -10.34,  99.90, -10.48,   0.26,
06/21 09Z,  -0.40, -13.78,  99.90, -13.94,   0.24,
06/21 10Z,  -0.40, -16.80,  99.90, -16.98,   0.22,
06/21 11Z,  -0.40, -18.73,  99.90, -18.93,   0.21,
06/21 12Z,  -0.40, -19.17,  99.90, -19.36,   0.21,  (min)
06/21 13Z,  -0.50, -18.08,  99.90, -18.37,   0.21,
06/21 14Z,  -0.50, -15.82,  99.90, -16.12,   0.21,
06/21 15Z,  -0.50, -13.00,  99.90, -13.30,   0.21,
06/21 16Z,  -0.50, -10.34,  99.90, -10.63,   0.21,
06/21 17Z,  -0.50,  -8.47,  99.90,  -8.76,   0.21,
06/21 18Z,  -0.50,  -7.81,  99.90,  -8.10,   0.21,  (max)
06/21 19Z,  -0.50,  -8.48,  99.90,  -8.77,   0.21,
06/21 20Z,  -0.50, -10.24,  99.90, -10.53,   0.21,
06/21 21Z,  -0.50, -12.56,  99.90, -12.85,   0.21,
06/21 22Z,  -0.50, -14.74,  99.90, -15.03,   0.21,
06/21 23Z,  -0.40, -16.10,  99.90, -16.29,   0.21,
06/22 00Z,  -0.40, -16.19,  99.90, -16.39,   0.21,  (min)
06/22 01Z,  -0.40, -14.90,  99.90, -15.09,   0.21,
06/22 02Z,  -0.30, -12.48,  99.90, -12.57,   0.21,
06/22 03Z,  -0.30,  -9.47,  99.90,  -9.57,   0.21,
06/22 04Z,  -0.30,  -6.58,  99.90,  -6.67,   0.21,
06/22 05Z,  -0.30,  -4.48,  99.90,  -4.57,   0.21,
06/22 06Z,  -0.30,  -3.71,  99.90,  -3.80,   0.21,  (max)
06/22 07Z,  -0.30,  -4.55,  99.90,  -4.64,   0.21,
06/22 08Z,  -0.30,  -6.94,  99.90,  -7.04,   0.21,
06/22 09Z,  -0.30, -10.47,  99.90, -10.56,   0.21,
06/22 10Z,  -0.30, -14.40,  99.90, -14.49,   0.21,
06/22 11Z,  -0.30, -17.86,  99.90, -17.96,   0.21,
06/22 12Z,  -0.20, -20.09,  99.90, -20.09,   0.21,
06/22 13Z,  -0.20, -20.61,  99.90, -20.60,   0.21,  (min)
06/22 14Z,  -0.20, -19.38,  99.90, -19.37,   0.21,
06/22 15Z,  -0.30, -16.79,  99.90, -16.89,   0.21,
06/22 16Z,  -0.30, -13.53,  99.90, -13.63,   0.21,
06/22 17Z,  -0.40, -10.40,  99.90, -10.60,   0.21,
06/22 18Z,  -0.40,  -8.12,  99.90,  -8.32,   0.21,
06/22 19Z,  -0.50,  -7.17,  99.90,  -7.47,   0.21,  (max)
06/22 20Z,  -0.50,  -7.70,  99.90,  -7.99,   0.21,
06/22 21Z,  -0.40,  -9.48,  99.90,  -9.67,   0.21,
06/22 22Z,  -0.30, -11.94,  99.90, -12.03,   0.21,
06/22 23Z,  -0.30, -14.31,  99.90, -14.41,   0.21,
06/23 00Z,  -0.20, -15.85,  99.90, -15.84,   0.21,
06/23 01Z,  -0.10, -16.01,  99.90, -15.90,   0.21,  (min)
06/23 02Z,  -0.10, -14.66,  99.90, -14.55,   0.21,
06/23 03Z,  -0.10, -12.08,  99.90, -11.98,   0.21,
06/23 04Z,  -0.10,  -8.88,  99.90,  -8.78,   0.21,
06/23 05Z,  -0.20,  -5.83,  99.90,  -5.82,   0.21,
06/23 06Z,  -0.30,  -3.66,  99.90,  -3.75,   0.21,
06/23 07Z,  -0.30,  -2.96,  99.90,  -3.06,   0.21,  (max)
06/23 08Z,  -0.40,  -4.03,  99.90,  -4.23,   0.21,
06/23 09Z,  -0.40,  -6.80,  99.90,  -7.00,   0.21,
06/23 10Z,  -0.40, -10.80,  99.90, -10.99,   0.21,
06/23 11Z,  -0.40, -15.20,  99.90, -15.39,   0.21,
06/23 12Z,  -0.40, -19.02,  99.90, -19.22,   0.21,
06/23 13Z,  -0.30, -21.41,  99.90, -21.50,   0.21,
06/23 14Z,  -0.30, -21.84,  99.90, -21.93,   0.21,  (min)
06/23 15Z,  -0.30, -20.31,  99.90, -20.41,   0.21,
06/23 16Z,  -0.40, -17.30,  99.90, -17.49,   0.21,
06/23 17Z,  -0.40, -13.59,  99.90, -13.78,   0.21,
06/23 18Z,  -0.40, -10.06,  99.90, -10.25,   0.21,
06/23 19Z,  -0.50,  -7.49,  99.90,  -7.78,   0.21,
06/23 20Z,  -0.50,  -6.41,  99.90,  -6.70,   0.21,  (max)
06/23 21Z,  -0.50,  -6.97,  99.90,  -7.27,   0.21,
06/23 22Z,  -0.40,  -8.93,  99.90,  -9.12,   0.21,
06/23 23Z,  -0.40, -11.65,  99.90, -11.84,   0.21,
06/24 00Z,  -0.30, -14.26,  99.90, -14.36,   0.21,
06/24 01Z,  -0.20, -15.93,  99.90, -15.92,   0.21,
06/24 02Z,  -0.20, -16.07,  99.90, -16.06,   0.21,  (min)
06/24 03Z,  -0.20, -14.56,  99.90, -14.56,   0.21,
06/24 04Z,  -0.30, -11.75,  99.90, -11.85,   0.21,
06/24 05Z,  -0.30,  -8.33,  99.90,  -8.43,   0.21,
06/24 06Z,  -0.40,  -5.13,  99.90,  -5.33,   0.21,
06/24 07Z,  -0.40,  -2.95,  99.90,  -3.14,   0.21,
06/24 08Z,  -0.40,  -2.39,  99.90,  -2.58,   0.21,  (max)
06/24 09Z,  -0.40,  -3.75,  99.90,  -3.94,   0.21,
06/24 10Z,  -0.30,  -6.93,  99.90,  -7.02,   0.21,
06/24 11Z,  -0.20, -11.37,  99.90, -11.36,   0.21,
06/24 12Z,  -0.20, -16.14,  99.90, -16.14,   0.21,
06/24 13Z,  -0.10, -20.16,  99.90, -20.06,   0.21,
06/24 14Z,  -0.10, -22.50,  99.90, -22.39,   0.21,
06/24 15Z,  -0.10, -22.66,  99.90, -22.56,   0.21,  (min)
06/24 16Z,  -0.10, -20.73,  99.90, -20.62,   0.21,
06/24 17Z,  -0.10, -17.27,  99.90, -17.17,   0.21,
06/24 18Z,  -0.20, -13.18,  99.90, -13.17,   0.21,