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 : 01/17/2026 02:24:03 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/15 06Z,  -0.70,  -5.55,  -6.44,  99.90,  -0.19,
01/15 07Z,  -0.70,  -4.15,  -4.88,  99.90,  -0.03,
01/15 08Z,  -0.70,  -3.71,  -4.32,  99.90,   0.09,  (max)
01/15 09Z,  -0.70,  -4.24,  -4.80,  99.90,   0.14,
01/15 10Z,  -0.70,  -5.51,  -6.13,  99.90,   0.08,
01/15 11Z,  -0.70,  -7.06,  -7.82,  99.90,  -0.06,
01/15 12Z,  -0.90,  -8.36,  -9.38,  99.90,  -0.12,
01/15 13Z,  -0.80,  -8.92,  -9.92,  99.90,  -0.20,  (min)
01/15 14Z,  -0.80,  -8.49,  -9.51,  99.90,  -0.22,
01/15 15Z,  -0.70,  -7.13,  -7.97,  99.90,  -0.14,
01/15 16Z,  -0.70,  -5.17,  -5.97,  99.90,  -0.10,
01/15 17Z,  -0.80,  -3.10,  -3.89,  99.90,   0.01,
01/15 18Z,  -0.90,  -1.48,  -2.34,  99.90,   0.04,
01/15 19Z,  -0.90,  -0.77,  -1.61,  99.90,   0.06,  (max)
01/15 20Z,  -0.90,  -1.23,  -2.09,  99.90,   0.04,
01/15 21Z,  -0.90,  -2.89,  -3.74,  99.90,   0.05,
01/15 22Z,  -0.90,  -5.51,  -6.36,  99.90,   0.05,
01/15 23Z,  -0.90,  -8.58,  -9.37,  99.90,   0.11,
01/16 00Z,  -0.90, -11.48, -12.28,  99.90,   0.10,
01/16 01Z,  -0.80, -13.57, -14.40,  99.90,  -0.03,
01/16 02Z,  -0.80, -14.40, -15.31,  99.90,  -0.11,  (min)
01/16 03Z,  -0.80, -13.83, -14.82,  99.90,  -0.19,
01/16 04Z,  -0.90, -12.04, -13.20,  99.90,  -0.26,
01/16 05Z,  -0.90,  -9.49, -10.62,  99.90,  -0.23,
01/16 06Z,  -0.90,  -6.78,  -7.97,  99.90,  -0.29,
01/16 07Z,  -0.90,  -4.51,  -5.55,  99.90,  -0.14,
01/16 08Z,  -0.90,  -3.16,  -4.02,  99.90,   0.04,
01/16 09Z,  -0.90,  -2.98,  -3.74,  99.90,   0.14,  (max)
01/16 10Z,  -0.90,  -3.94,  -4.68,  99.90,   0.16,
01/16 11Z,  -0.80,  -5.68,  -6.36,  99.90,   0.12,
01/16 12Z,  -0.80,  -7.60,  -8.30,  99.90,   0.10,
01/16 13Z,  -0.80,  -9.04,  -9.90,  99.90,  -0.06,
01/16 14Z,  -0.80,  -9.50, -10.43,  99.90,  -0.13,  (min)
01/16 15Z,  -0.70,  -8.77,  -9.64,  99.90,  -0.17,
01/16 16Z,  -0.70,  -6.99,  -7.86,  99.90,  -0.17,
01/16 17Z,  -0.70,  -4.63,  -5.48,  99.90,  -0.15,
01/16 18Z,  -0.80,  -2.30,  -3.18,  99.90,  -0.08,
01/16 19Z,  -0.80,  -0.63,  -1.47,  99.90,  -0.04,
01/16 20Z,  -0.80,  -0.11,  -0.92,  99.90,  -0.01,  (max)
01/16 21Z,  -0.80,  -0.98,  -1.70,  99.90,   0.08,
01/16 22Z,  -0.70,  -3.21,  -3.87,  99.90,   0.04,
01/16 23Z,  -0.70,  -6.39,  -7.06,  99.90,   0.03,
01/17 00Z,  -0.60,  -9.90, -10.61,  99.90,  -0.11,
01/17 01Z,  -0.60, -12.95, -13.60,  99.90,  -0.05,
01/17 02Z,  -0.60, -14.85, -15.61,  99.90,  -0.16,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/17 03Z,  -0.60, -15.21,  99.90, -15.97,  -0.16,  (min)
01/17 04Z,  -0.60, -14.00,  99.90, -14.77,  -0.17,
01/17 05Z,  -0.70, -11.56,  99.90, -12.44,  -0.17,
01/17 06Z,  -0.70,  -8.50,  99.90,  -9.38,  -0.18,
01/17 07Z,  -0.70,  -5.51,  99.90,  -6.40,  -0.18,
01/17 08Z,  -0.60,  -3.26,  99.90,  -4.05,  -0.19,
01/17 09Z,  -0.60,  -2.21,  99.90,  -3.01,  -0.20,  (max)
01/17 10Z,  -0.60,  -2.56,  99.90,  -3.37,  -0.20,
01/17 11Z,  -0.60,  -4.13,  99.90,  -4.94,  -0.21,
01/17 12Z,  -0.60,  -6.39,  99.90,  -7.20,  -0.21,
01/17 13Z,  -0.60,  -8.59,  99.90,  -9.41,  -0.22,
01/17 14Z,  -0.60,  -9.99,  99.90, -10.81,  -0.22,
01/17 15Z,  -0.60, -10.10,  99.90, -10.92,  -0.22,  (min)
01/17 16Z,  -0.60,  -8.84,  99.90,  -9.66,  -0.22,
01/17 17Z,  -0.60,  -6.52,  99.90,  -7.35,  -0.22,
01/17 18Z,  -0.60,  -3.76,  99.90,  -4.58,  -0.22,
01/17 19Z,  -0.60,  -1.27,  99.90,  -2.09,  -0.22,
01/17 20Z,  -0.60,   0.27,  99.90,  -0.55,  -0.22,
01/17 21Z,  -0.50,   0.38,  99.90,  -0.34,  -0.22,  (max)
01/17 22Z,  -0.50,  -1.12,  99.90,  -1.84,  -0.22,
01/17 23Z,  -0.50,  -4.03,  99.90,  -4.75,  -0.22,
01/18 00Z,  -0.40,  -7.80,  99.90,  -8.42,  -0.22,
01/18 01Z,  -0.40, -11.59,  99.90, -12.22,  -0.22,
01/18 02Z,  -0.40, -14.53,  99.90, -15.16,  -0.22,
01/18 03Z,  -0.40, -15.96,  99.90, -16.58,  -0.22,  (min)
01/18 04Z,  -0.50, -15.59,  99.90, -16.32,  -0.22,
01/18 05Z,  -0.50, -13.60,  99.90, -14.32,  -0.22,
01/18 06Z,  -0.60, -10.51,  99.90, -11.33,  -0.22,
01/18 07Z,  -0.60,  -7.05,  99.90,  -7.88,  -0.22,
01/18 08Z,  -0.60,  -4.00,  99.90,  -4.83,  -0.22,
01/18 09Z,  -0.60,  -2.03,  99.90,  -2.85,  -0.22,
01/18 10Z,  -0.50,  -1.55,  99.90,  -2.27,  -0.22,  (max)
01/18 11Z,  -0.40,  -2.62,  99.90,  -3.24,  -0.22,
01/18 12Z,  -0.30,  -4.87,  99.90,  -5.39,  -0.22,
01/18 13Z,  -0.30,  -7.56,  99.90,  -8.09,  -0.22,
01/18 14Z,  -0.30,  -9.83,  99.90, -10.35,  -0.22,
01/18 15Z,  -0.30, -10.92,  99.90, -11.44,  -0.22,  (min)
01/18 16Z,  -0.40, -10.46,  99.90, -11.08,  -0.22,
01/18 17Z,  -0.50,  -8.55,  99.90,  -9.27,  -0.22,
01/18 18Z,  -0.50,  -5.69,  99.90,  -6.42,  -0.22,
01/18 19Z,  -0.50,  -2.64,  99.90,  -3.37,  -0.22,
01/18 20Z,  -0.50,  -0.19,  99.90,  -0.92,  -0.22,
01/18 21Z,  -0.50,   0.98,  99.90,   0.26,  -0.22,  (max)
01/18 22Z,  -0.40,   0.46,  99.90,  -0.16,  -0.22,
01/18 23Z,  -0.40,  -1.80,  99.90,  -2.43,  -0.22,
01/19 00Z,  -0.40,  -5.43,  99.90,  -6.05,  -0.22,
01/19 01Z,  -0.30,  -9.63,  99.90, -10.15,  -0.22,
01/19 02Z,  -0.40, -13.43,  99.90, -14.05,  -0.22,
01/19 03Z,  -0.40, -15.94,  99.90, -16.56,  -0.22,
01/19 04Z,  -0.50, -16.60,  99.90, -17.32,  -0.22,  (min)
01/19 05Z,  -0.50, -15.35,  99.90, -16.07,  -0.22,
01/19 06Z,  -0.60, -12.56,  99.90, -13.38,  -0.22,
01/19 07Z,  -0.60,  -8.94,  99.90,  -9.76,  -0.22,
01/19 08Z,  -0.60,  -5.31,  99.90,  -6.13,  -0.22,
01/19 09Z,  -0.50,  -2.47,  99.90,  -3.20,  -0.22,
01/19 10Z,  -0.50,  -1.05,  99.90,  -1.78,  -0.22,  (max)
01/19 11Z,  -0.40,  -1.35,  99.90,  -1.97,  -0.22,
01/19 12Z,  -0.40,  -3.22,  99.90,  -3.84,  -0.22,
01/19 13Z,  -0.30,  -6.07,  99.90,  -6.60,  -0.22,
01/19 14Z,  -0.30,  -9.00,  99.90,  -9.52,  -0.22,
01/19 15Z,  -0.30, -11.06,  99.90, -11.58,  -0.22,
01/19 16Z,  -0.40, -11.60,  99.90, -12.22,  -0.22,  (min)
01/19 17Z,  -0.50, -10.43,  99.90, -11.16,  -0.22,
01/19 18Z,  -0.50,  -7.88,  99.90,  -8.60,  -0.22,
01/19 19Z,  -0.60,  -4.62,  99.90,  -5.44,  -0.22,
01/19 20Z,  -0.60,  -1.49,  99.90,  -2.31,  -0.22,
01/19 21Z,  -0.60,   0.69,  99.90,  -0.14,  -0.22,
01/19 22Z,  -0.60,   1.27,  99.90,   0.45,  -0.22,  (max)
01/19 23Z,  -0.50,  -0.04,  99.90,  -0.76,  -0.22,
01/20 00Z,  -0.50,  -3.09,  99.90,  -3.81,  -0.22,
01/20 01Z,  -0.40,  -7.27,  99.90,  -7.90,  -0.22,
01/20 02Z,  -0.40, -11.62,  99.90, -12.24,  -0.22,
01/20 03Z,  -0.40, -15.08,  99.90, -15.70,  -0.22,
01/20 04Z,  -0.50, -16.84,  99.90, -17.56,  -0.22,  (min)
01/20 05Z,  -0.50, -16.54,  99.90, -17.27,  -0.22,
01/20 06Z,  -0.60, -14.38,  99.90, -15.20,  -0.22,
01/20 07Z,  -0.60, -10.92,  99.90, -11.75,  -0.22,
01/20 08Z,  -0.60,  -7.00,  99.90,  -7.83,  -0.22,
01/20 09Z,  -0.60,  -3.49,  99.90,  -4.31,  -0.22,
01/20 10Z,  -0.60,  -1.15,  99.90,  -1.98,  -0.22,
01/20 11Z,  -0.50,  -0.52,  99.90,  -1.24,  -0.22,  (max)
01/20 12Z,  -0.50,  -1.69,  99.90,  -2.42,  -0.22,
01/20 13Z,  -0.40,  -4.32,  99.90,  -4.94,  -0.22,
01/20 14Z,  -0.40,  -7.57,  99.90,  -8.20,  -0.22,
01/20 15Z,  -0.40, -10.45,  99.90, -11.08,  -0.22,
01/20 16Z,  -0.50, -12.06,  99.90, -12.78,  -0.22,  (min)
01/20 17Z,  -0.50, -11.90,  99.90, -12.62,  -0.22,
01/20 18Z,  -0.60, -10.03,  99.90, -10.85,  -0.22,