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 : 07/04/2025 20:24:23 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/03 00Z,   0.00,  -7.05,  -6.67,  99.90,   0.38,
07/03 01Z,   0.00,  -4.62,  -4.32,  99.90,   0.30,
07/03 02Z,   0.00,  -2.87,  -2.72,  99.90,   0.15,
07/03 03Z,   0.00,  -2.20,  -2.15,  99.90,   0.05,  (max)
07/03 04Z,   0.00,  -2.72,  -2.74,  99.90,  -0.02,
07/03 05Z,   0.00,  -4.27,  -4.26,  99.90,   0.01,
07/03 06Z,  -0.10,  -6.46,  -6.45,  99.90,   0.11,
07/03 07Z,  -0.10,  -8.76,  -8.76,  99.90,   0.10,
07/03 08Z,  -0.10, -10.64, -10.61,  99.90,   0.13,
07/03 09Z,  -0.20, -11.71, -11.63,  99.90,   0.28,
07/03 10Z,  -0.10, -11.78, -11.64,  99.90,   0.24,  (min)
07/03 11Z,  -0.10, -10.89, -10.77,  99.90,   0.22,
07/03 12Z,  -0.20,  -9.33,  -9.19,  99.90,   0.34,
07/03 13Z,  -0.20,  -7.53,  -7.36,  99.90,   0.37,
07/03 14Z,  -0.20,  -5.98,  -5.81,  99.90,   0.37,
07/03 15Z,  -0.20,  -5.08,  -4.90,  99.90,   0.38,  (max)
07/03 16Z,  -0.20,  -5.07,  -4.91,  99.90,   0.36,
07/03 17Z,  -0.20,  -5.96,  -5.88,  99.90,   0.28,
07/03 18Z,  -0.30,  -7.51,  -7.48,  99.90,   0.33,
07/03 19Z,  -0.30,  -9.30,  -9.30,  99.90,   0.30,
07/03 20Z,  -0.30, -10.83, -10.87,  99.90,   0.26,
07/03 21Z,  -0.30, -11.66, -11.64,  99.90,   0.32,  (min)
07/03 22Z,  -0.20, -11.50, -11.37,  99.90,   0.33,
07/03 23Z,  -0.20, -10.35, -10.19,  99.90,   0.36,
07/04 00Z,  -0.30,  -8.43,  -8.26,  99.90,   0.47,
07/04 01Z,  -0.30,  -6.19,  -6.06,  99.90,   0.43,
07/04 02Z,  -0.30,  -4.14,  -4.12,  99.90,   0.32,
07/04 03Z,  -0.20,  -2.76,  -2.88,  99.90,   0.08,
07/04 04Z,  -0.20,  -2.36,  -2.48,  99.90,   0.08,  (max)
07/04 05Z,  -0.20,  -3.02,  -3.12,  99.90,   0.10,
07/04 06Z,  -0.20,  -4.60,  -4.63,  99.90,   0.17,
07/04 07Z,  -0.20,  -6.75,  -6.74,  99.90,   0.21,
07/04 08Z,  -0.20,  -8.99,  -8.93,  99.90,   0.26,
07/04 09Z,  -0.20, -10.85, -10.83,  99.90,   0.22,
07/04 10Z,  -0.20, -11.96, -12.02,  99.90,   0.14,
07/04 11Z,  -0.20, -12.13, -12.25,  99.90,   0.08,  (min)
07/04 12Z,  -0.20, -11.38, -11.54,  99.90,   0.04,
07/04 13Z,  -0.20,  -9.95, -10.04,  99.90,   0.11,
07/04 14Z,  -0.20,  -8.25,  -8.22,  99.90,   0.23,
07/04 15Z,  -0.10,  -6.71,  -6.55,  99.90,   0.26,
07/04 16Z,  -0.10,  -5.71,  -5.50,  99.90,   0.31,
07/04 17Z,  -0.10,  -5.49,  -5.32,  99.90,   0.27,  (max)
07/04 18Z,  -0.10,  -6.07,  -6.00,  99.90,   0.17,
07/04 19Z,   0.00,  -7.27,  -7.27,  99.90,  -0.00,
07/04 20Z,   0.00,  -8.72,  -8.81,  99.90,  -0.09,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/04 21Z,   0.00,  -9.98,  99.90, -10.03,  -0.05,
07/04 22Z,   0.00, -10.64,  99.90, -10.66,  -0.01,  (min)
07/04 23Z,   0.00, -10.45,  99.90, -10.42,   0.03,
07/05 00Z,   0.00,  -9.36,  99.90,  -9.30,   0.06,
07/05 01Z,   0.00,  -7.61,  99.90,  -7.50,   0.10,
07/05 02Z,   0.00,  -5.58,  99.90,  -5.44,   0.14,
07/05 03Z,   0.00,  -3.76,  99.90,  -3.59,   0.18,
07/05 04Z,   0.00,  -2.59,  99.90,  -2.37,   0.22,
07/05 05Z,   0.00,  -2.35,  99.90,  -2.10,   0.25,  (max)
07/05 06Z,   0.00,  -3.14,  99.90,  -2.85,   0.29,
07/05 07Z,   0.00,  -4.80,  99.90,  -4.47,   0.33,
07/05 08Z,   0.00,  -7.02,  99.90,  -6.65,   0.37,
07/05 09Z,   0.00,  -9.34,  99.90,  -8.97,   0.37,
07/05 10Z,   0.00, -11.30,  99.90, -10.93,   0.37,
07/05 11Z,   0.00, -12.50,  99.90, -12.14,   0.37,
07/05 12Z,   0.00, -12.74,  99.90, -12.37,   0.37,  (min)
07/05 13Z,   0.00, -12.01,  99.90, -11.64,   0.37,
07/05 14Z,   0.00, -10.54,  99.90, -10.18,   0.37,
07/05 15Z,   0.00,  -8.73,  99.90,  -8.37,   0.37,
07/05 16Z,  -0.10,  -7.03,  99.90,  -6.76,   0.37,
07/05 17Z,  -0.10,  -5.82,  99.90,  -5.55,   0.37,
07/05 18Z,  -0.10,  -5.38,  99.90,  -5.11,   0.37,  (max)
07/05 19Z,  -0.20,  -5.76,  99.90,  -5.59,   0.37,
07/05 20Z,  -0.20,  -6.79,  99.90,  -6.62,   0.37,
07/05 21Z,  -0.20,  -8.13,  99.90,  -7.96,   0.37,
07/05 22Z,  -0.10,  -9.33,  99.90,  -9.06,   0.37,
07/05 23Z,  -0.10,  -9.98,  99.90,  -9.72,   0.37,  (min)
07/06 00Z,   0.00,  -9.81,  99.90,  -9.44,   0.37,
07/06 01Z,   0.00,  -8.77,  99.90,  -8.40,   0.37,
07/06 02Z,   0.00,  -7.06,  99.90,  -6.69,   0.37,
07/06 03Z,   0.00,  -5.10,  99.90,  -4.73,   0.37,
07/06 04Z,  -0.10,  -3.35,  99.90,  -3.09,   0.37,
07/06 05Z,  -0.10,  -2.28,  99.90,  -2.01,   0.37,
07/06 06Z,  -0.20,  -2.17,  99.90,  -2.00,   0.37,  (max)
07/06 07Z,  -0.20,  -3.11,  99.90,  -2.94,   0.37,
07/06 08Z,  -0.30,  -4.96,  99.90,  -4.90,   0.37,
07/06 09Z,  -0.30,  -7.39,  99.90,  -7.33,   0.37,
07/06 10Z,  -0.30,  -9.92,  99.90,  -9.85,   0.37,
07/06 11Z,  -0.30, -12.03,  99.90, -11.97,   0.37,
07/06 12Z,  -0.20, -13.31,  99.90, -13.14,   0.37,
07/06 13Z,  -0.20, -13.49,  99.90, -13.33,   0.37,  (min)
07/06 14Z,  -0.20, -12.61,  99.90, -12.44,   0.37,
07/06 15Z,  -0.20, -10.91,  99.90, -10.74,   0.37,
07/06 16Z,  -0.20,  -8.83,  99.90,  -8.66,   0.37,
07/06 17Z,  -0.20,  -6.86,  99.90,  -6.69,   0.37,
07/06 18Z,  -0.30,  -5.45,  99.90,  -5.38,   0.37,
07/06 19Z,  -0.30,  -4.88,  99.90,  -4.81,   0.37,  (max)
07/06 20Z,  -0.30,  -5.23,  99.90,  -5.16,   0.37,
07/06 21Z,  -0.30,  -6.31,  99.90,  -6.24,   0.37,
07/06 22Z,  -0.30,  -7.75,  99.90,  -7.68,   0.37,
07/06 23Z,  -0.20,  -9.06,  99.90,  -8.89,   0.37,
07/07 00Z,  -0.20,  -9.77,  99.90,  -9.60,   0.37,  (min)
07/07 01Z,  -0.20,  -9.58,  99.90,  -9.41,   0.37,
07/07 02Z,  -0.20,  -8.45,  99.90,  -8.29,   0.37,
07/07 03Z,  -0.20,  -6.64,  99.90,  -6.47,   0.37,
07/07 04Z,  -0.30,  -4.58,  99.90,  -4.51,   0.37,
07/07 05Z,  -0.30,  -2.81,  99.90,  -2.74,   0.37,
07/07 06Z,  -0.40,  -1.79,  99.90,  -1.83,   0.37,  (max)
07/07 07Z,  -0.50,  -1.85,  99.90,  -1.98,   0.37,
07/07 08Z,  -0.50,  -3.05,  99.90,  -3.18,   0.37,
07/07 09Z,  -0.40,  -5.23,  99.90,  -5.26,   0.37,
07/07 10Z,  -0.40,  -7.99,  99.90,  -8.02,   0.37,
07/07 11Z,  -0.30, -10.79,  99.90, -10.73,   0.37,
07/07 12Z,  -0.30, -13.04,  99.90, -12.98,   0.37,
07/07 13Z,  -0.20, -14.27,  99.90, -14.11,   0.37,  (min)
07/07 14Z,  -0.20, -14.24,  99.90, -14.07,   0.37,
07/07 15Z,  -0.20, -13.01,  99.90, -12.84,   0.37,
07/07 16Z,  -0.20, -10.91,  99.90, -10.74,   0.37,
07/07 17Z,  -0.20,  -8.47,  99.90,  -8.30,   0.37,
07/07 18Z,  -0.30,  -6.24,  99.90,  -6.18,   0.37,
07/07 19Z,  -0.30,  -4.72,  99.90,  -4.65,   0.37,
07/07 20Z,  -0.40,  -4.20,  99.90,  -4.23,   0.37,  (max)
07/07 21Z,  -0.30,  -4.72,  99.90,  -4.65,   0.37,
07/07 22Z,  -0.20,  -6.06,  99.90,  -5.89,   0.37,
07/07 23Z,  -0.10,  -7.75,  99.90,  -7.49,   0.37,
07/08 00Z,   0.00,  -9.22,  99.90,  -8.86,   0.37,
07/08 01Z,   0.00,  -9.94,  99.90,  -9.58,   0.37,  (min)
07/08 02Z,   0.00,  -9.61,  99.90,  -9.24,   0.37,
07/08 03Z,   0.00,  -8.24,  99.90,  -7.88,   0.37,
07/08 04Z,   0.00,  -6.17,  99.90,  -5.80,   0.37,
07/08 05Z,   0.00,  -3.92,  99.90,  -3.55,   0.37,
07/08 06Z,   0.00,  -2.09,  99.90,  -1.72,   0.37,
07/08 07Z,   0.00,  -1.18,  99.90,  -0.81,   0.37,  (max)
07/08 08Z,   0.00,  -1.49,  99.90,  -1.13,   0.37,
07/08 09Z,   0.10,  -3.09,  99.90,  -2.62,   0.37,
07/08 10Z,   0.10,  -5.73,  99.90,  -5.26,   0.37,
07/08 11Z,   0.20,  -8.91,  99.90,  -8.34,   0.37,
07/08 12Z,   0.30, -11.98,  99.90, -11.31,   0.37,