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 : 04/24/2025 04:22:51 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/22 12Z,  -0.50,  -8.67,  -9.17,  99.90,   0.00,  (min)
04/22 13Z,  -0.50,  -7.28,  -7.88,  99.90,  -0.10,
04/22 14Z,  -0.50,  -5.64,  -6.24,  99.90,  -0.10,
04/22 15Z,  -0.50,  -4.17,  -4.82,  99.90,  -0.15,
04/22 16Z,  -0.60,  -3.31,  -4.01,  99.90,  -0.10,  (max)
04/22 17Z,  -0.60,  -3.37,  -4.03,  99.90,  -0.06,
04/22 18Z,  -0.50,  -4.42,  -5.10,  99.90,  -0.18,
04/22 19Z,  -0.50,  -6.33,  -7.04,  99.90,  -0.21,
04/22 20Z,  -0.60,  -8.72,  -9.35,  99.90,  -0.03,
04/22 21Z,  -0.60, -11.06, -11.59,  99.90,   0.07,
04/22 22Z,  -0.50, -12.83, -13.23,  99.90,   0.10,
04/22 23Z,  -0.50, -13.64, -13.98,  99.90,   0.16,  (min)
04/23 00Z,  -0.40, -13.31, -13.64,  99.90,   0.07,
04/23 01Z,  -0.40, -11.92, -12.32,  99.90,  -0.00,
04/23 02Z,  -0.40,  -9.76, -10.34,  99.90,  -0.18,
04/23 03Z,  -0.40,  -7.29,  -7.99,  99.90,  -0.30,
04/23 04Z,  -0.40,  -5.05,  -5.82,  99.90,  -0.37,
04/23 05Z,  -0.40,  -3.53,  -4.27,  99.90,  -0.34,
04/23 06Z,  -0.40,  -3.06,  -3.65,  99.90,  -0.19,  (max)
04/23 07Z,  -0.50,  -3.73,  -4.14,  99.90,   0.09,
04/23 08Z,  -0.50,  -5.35,  -5.62,  99.90,   0.23,
04/23 09Z,  -0.50,  -7.47,  -7.66,  99.90,   0.31,
04/23 10Z,  -0.40,  -9.49,  -9.71,  99.90,   0.18,
04/23 11Z,  -0.40, -10.85, -11.17,  99.90,   0.08,
04/23 12Z,  -0.40, -11.16, -11.55,  99.90,   0.01,  (min)
04/23 13Z,  -0.40, -10.32, -10.79,  99.90,  -0.07,
04/23 14Z,  -0.40,  -8.55,  -9.04,  99.90,  -0.09,
04/23 15Z,  -0.40,  -6.31,  -6.79,  99.90,  -0.08,
04/23 16Z,  -0.40,  -4.19,  -4.64,  99.90,  -0.05,
04/23 17Z,  -0.40,  -2.78,  -3.25,  99.90,  -0.07,
04/23 18Z,  -0.30,  -2.50,  -3.05,  99.90,  -0.25,  (max)
04/23 19Z,  -0.40,  -3.52,  -4.13,  99.90,  -0.21,
04/23 20Z,  -0.40,  -5.66,  -6.29,  99.90,  -0.23,
04/23 21Z,  -0.40,  -8.47,  -8.99,  99.90,  -0.12,
04/23 22Z,  -0.40, -11.30, -11.61,  99.90,   0.09,
04/23 23Z,  -0.40, -13.44, -13.61,  99.90,   0.23,
04/24 00Z,  -0.30, -14.38, -14.52,  99.90,   0.16,  (min)
04/24 01Z,  -0.30, -13.87, -14.12,  99.90,   0.05,
04/24 02Z,  -0.30, -12.02, -12.47,  99.90,  -0.15,
04/24 03Z,  -0.20,  -9.25,  -9.92,  99.90,  -0.47,
04/24 04Z,  -0.20,  -6.18,  -6.92,  99.90,  -0.54,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/24 05Z,  -0.30,  -3.51,  99.90,  -4.30,  -0.49,
04/24 06Z,  -0.30,  -1.86,  99.90,  -2.60,  -0.44,
04/24 07Z,  -0.40,  -1.62,  99.90,  -2.42,  -0.40,  (max)
04/24 08Z,  -0.40,  -2.87,  99.90,  -3.62,  -0.35,
04/24 09Z,  -0.40,  -5.30,  99.90,  -6.01,  -0.30,
04/24 10Z,  -0.40,  -8.31,  99.90,  -8.96,  -0.26,
04/24 11Z,  -0.40, -11.08,  99.90, -11.69,  -0.21,
04/24 12Z,  -0.30, -12.88,  99.90, -13.34,  -0.16,
04/24 13Z,  -0.30, -13.21,  99.90, -13.63,  -0.12,  (min)
04/24 14Z,  -0.30, -12.00,  99.90, -12.37,  -0.07,
04/24 15Z,  -0.30,  -9.57,  99.90,  -9.90,  -0.03,
04/24 16Z,  -0.30,  -6.56,  99.90,  -6.84,   0.02,
04/24 17Z,  -0.30,  -3.75,  99.90,  -4.03,   0.02,
04/24 18Z,  -0.30,  -1.88,  99.90,  -2.16,   0.02,
04/24 19Z,  -0.30,  -1.46,  99.90,  -1.74,   0.02,  (max)
04/24 20Z,  -0.30,  -2.66,  99.90,  -2.94,   0.02,
04/24 21Z,  -0.30,  -5.24,  99.90,  -5.52,   0.02,
04/24 22Z,  -0.30,  -8.59,  99.90,  -8.87,   0.02,
04/24 23Z,  -0.30, -11.87,  99.90, -12.15,   0.02,
04/25 00Z,  -0.20, -14.22,  99.90, -14.40,   0.02,
04/25 01Z,  -0.10, -15.03,  99.90, -15.10,   0.02,  (min)
04/25 02Z,  -0.10, -14.05,  99.90, -14.13,   0.02,
04/25 03Z,  -0.10, -11.53,  99.90, -11.61,   0.02,
04/25 04Z,  -0.10,  -8.05,  99.90,  -8.13,   0.02,
04/25 05Z,  -0.20,  -4.44,  99.90,  -4.62,   0.02,
04/25 06Z,  -0.20,  -1.54,  99.90,  -1.72,   0.02,
04/25 07Z,  -0.30,  -0.05,  99.90,  -0.33,   0.02,  (max)
04/25 08Z,  -0.30,  -0.37,  99.90,  -0.65,   0.02,
04/25 09Z,  -0.30,  -2.47,  99.90,  -2.75,   0.02,
04/25 10Z,  -0.30,  -5.90,  99.90,  -6.18,   0.02,
04/25 11Z,  -0.20,  -9.80,  99.90,  -9.98,   0.02,
04/25 12Z,  -0.20, -13.19,  99.90, -13.36,   0.02,
04/25 13Z,  -0.20, -15.16,  99.90, -15.34,   0.02,  (min)
04/25 14Z,  -0.10, -15.22,  99.90, -15.30,   0.02,
04/25 15Z,  -0.10, -13.37,  99.90, -13.45,   0.02,
04/25 16Z,  -0.20, -10.12,  99.90, -10.30,   0.02,
04/25 17Z,  -0.20,  -6.33,  99.90,  -6.51,   0.02,
04/25 18Z,  -0.30,  -2.96,  99.90,  -3.24,   0.02,
04/25 19Z,  -0.40,  -0.84,  99.90,  -1.22,   0.02,
04/25 20Z,  -0.40,  -0.52,  99.90,  -0.90,   0.02,  (max)
04/25 21Z,  -0.40,  -2.10,  99.90,  -2.48,   0.02,
04/25 22Z,  -0.30,  -5.20,  99.90,  -5.48,   0.02,
04/25 23Z,  -0.20,  -9.05,  99.90,  -9.23,   0.02,
04/26 00Z,  -0.20, -12.61,  99.90, -12.79,   0.02,
04/26 01Z,  -0.10, -14.92,  99.90, -14.99,   0.02,
04/26 02Z,  -0.10, -15.31,  99.90, -15.39,   0.02,  (min)
04/26 03Z,  -0.10, -13.66,  99.90, -13.74,   0.02,
04/26 04Z,  -0.20, -10.38,  99.90, -10.56,   0.02,
04/26 05Z,  -0.20,  -6.28,  99.90,  -6.46,   0.02,
04/26 06Z,  -0.30,  -2.35,  99.90,  -2.63,   0.02,
04/26 07Z,  -0.30,   0.48,  99.90,   0.20,   0.02,
04/26 08Z,  -0.30,   1.50,  99.90,   1.22,   0.02,  (max)
04/26 09Z,  -0.30,   0.38,  99.90,   0.10,   0.02,
04/26 10Z,  -0.30,  -2.71,  99.90,  -2.99,   0.02,
04/26 11Z,  -0.20,  -7.10,  99.90,  -7.28,   0.02,
04/26 12Z,  -0.10, -11.74,  99.90, -11.82,   0.02,
04/26 13Z,  -0.10, -15.45,  99.90, -15.53,   0.02,
04/26 14Z,  -0.10, -17.28,  99.90, -17.36,   0.02,  (min)
04/26 15Z,  -0.10, -16.79,  99.90, -16.87,   0.02,
04/26 16Z,  -0.10, -14.16,  99.90, -14.24,   0.02,
04/26 17Z,  -0.20, -10.13,  99.90, -10.31,   0.02,
04/26 18Z,  -0.30,  -5.73,  99.90,  -6.01,   0.02,
04/26 19Z,  -0.40,  -2.04,  99.90,  -2.42,   0.02,
04/26 20Z,  -0.40,   0.07,  99.90,  -0.31,   0.02,
04/26 21Z,  -0.40,   0.10,  99.90,  -0.28,   0.02,  (max)
04/26 22Z,  -0.40,  -1.96,  99.90,  -2.34,   0.02,
04/26 23Z,  -0.30,  -5.56,  99.90,  -5.84,   0.02,
04/27 00Z,  -0.20,  -9.74,  99.90,  -9.92,   0.02,
04/27 01Z,  -0.10, -13.33,  99.90, -13.41,   0.02,
04/27 02Z,  -0.10, -15.29,  99.90, -15.37,   0.02,  (min)
04/27 03Z,  -0.10, -15.05,  99.90, -15.13,   0.02,
04/27 04Z,  -0.10, -12.66,  99.90, -12.74,   0.02,
04/27 05Z,  -0.20,  -8.73,  99.90,  -8.91,   0.02,
04/27 06Z,  -0.30,  -4.25,  99.90,  -4.53,   0.02,
04/27 07Z,  -0.30,  -0.30,  99.90,  -0.58,   0.02,
04/27 08Z,  -0.40,   2.16,  99.90,   1.78,   0.02,
04/27 09Z,  -0.40,   2.48,  99.90,   2.10,   0.02,  (max)
04/27 10Z,  -0.40,   0.45,  99.90,   0.07,   0.02,
04/27 11Z,  -0.30,  -3.58,  99.90,  -3.86,   0.02,
04/27 12Z,  -0.30,  -8.73,  99.90,  -9.01,   0.02,
04/27 13Z,  -0.20, -13.78,  99.90, -13.96,   0.02,
04/27 14Z,  -0.20, -17.45,  99.90, -17.63,   0.02,
04/27 15Z,  -0.30, -18.84,  99.90, -19.11,   0.02,  (min)
04/27 16Z,  -0.30, -17.64,  99.90, -17.92,   0.02,
04/27 17Z,  -0.40, -14.28,  99.90, -14.66,   0.02,
04/27 18Z,  -0.40,  -9.66,  99.90, -10.04,   0.02,
04/27 19Z,  99.90,  -4.94,  99.90,  99.90,   0.02,
04/27 20Z,  99.90,  -1.23,  99.90,  99.90,   0.02,
04/27 21Z,  99.90,   0.63,  99.90,  99.90,   0.02,
04/27 22Z,  99.90,   0.24,  99.90,  99.90,   0.02,
04/27 23Z,  99.90,  -2.28,  99.90,  99.90,   0.02,
04/28 00Z,  99.90,  -6.23,  99.90,  99.90,   0.02,