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
Cherry Point, WA
Friday Harbor WA
Port Townsend
Seattle, WA
Port Angeles, WA
Neah Bay, WA
Toke Point, WA
Astoria, OR
South Beach, OR
Charleston, OR
Port Orford, OR
Crescent City, CA
North Spit, CA
Arena Cove, CA
Point Reyes, CA
Port Chicago, CA
San Francisco CA
Surge List
West Coast
#Ketchikan, AK : 02/06/2026 19:22:43 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/05 00Z,   0.40,   0.77,   1.57,  99.90,   0.40,  (max)
02/05 01Z,   0.50,  -1.92,  -1.15,  99.90,   0.27,
02/05 02Z,   0.60,  -6.11,  -5.31,  99.90,   0.20,
02/05 03Z,   0.60, -10.75, -10.30,  99.90,  -0.15,
02/05 04Z,   0.50, -14.64, -14.20,  99.90,  -0.06,
02/05 05Z,   0.40, -16.76, -16.62,  99.90,  -0.26,  (min)
02/05 06Z,   0.00, -16.62, -16.53,  99.90,   0.09,
02/05 07Z,   0.00, -14.31, -14.15,  99.90,   0.16,
02/05 08Z,   0.00, -10.47, -10.29,  99.90,   0.18,
02/05 09Z,   0.00,  -6.04,  -5.71,  99.90,   0.33,
02/05 10Z,   0.10,  -2.05,  -1.81,  99.90,   0.14,
02/05 11Z,   0.10,   0.56,   0.80,  99.90,   0.14,
02/05 12Z,  -0.20,   1.19,   1.40,  99.90,   0.41,  (max)
02/05 13Z,  -0.20,  -0.29,  -0.01,  99.90,   0.48,
02/05 14Z,  -0.20,  -3.49,  -3.19,  99.90,   0.50,
02/05 15Z,  -0.10,  -7.51,  -7.23,  99.90,   0.38,
02/05 16Z,  -0.10, -11.27, -10.99,  99.90,   0.38,
02/05 17Z,  -0.10, -13.75, -13.57,  99.90,   0.28,
02/05 18Z,  -0.50, -14.36, -14.04,  99.90,   0.82,  (min)
02/05 19Z,  -0.40, -13.02, -12.61,  99.90,   0.81,
02/05 20Z,  -0.30, -10.15,  -9.64,  99.90,   0.81,
02/05 21Z,  -0.10,  -6.53,  -5.95,  99.90,   0.68,
02/05 22Z,   0.00,  -3.05,  -2.55,  99.90,   0.50,
02/05 23Z,   0.00,  -0.60,  -0.16,  99.90,   0.44,
02/06 00Z,  -0.30,   0.17,   0.61,  99.90,   0.74,  (max)
02/06 01Z,  -0.20,  -1.02,  -0.57,  99.90,   0.65,
02/06 02Z,  -0.10,  -3.93,  -3.40,  99.90,   0.63,
02/06 03Z,   0.00,  -7.85,  -7.30,  99.90,   0.55,
02/06 04Z,   0.00, -11.74, -11.19,  99.90,   0.55,
02/06 05Z,   0.00, -14.57, -14.13,  99.90,   0.44,
02/06 06Z,  -0.20, -15.59, -15.24,  99.90,   0.55,  (min)
02/06 07Z,  -0.20, -14.57, -14.32,  99.90,   0.45,
02/06 08Z,  -0.20, -11.81, -11.47,  99.90,   0.54,
02/06 09Z,  -0.10,  -8.00,  -7.58,  99.90,   0.52,
02/06 10Z,   0.00,  -4.07,  -3.54,  99.90,   0.53,
02/06 11Z,   0.00,  -0.93,  -0.30,  99.90,   0.63,
02/06 12Z,   0.00,   0.67,   1.40,  99.90,   0.73,  (max)
02/06 13Z,   0.10,   0.37,   1.12,  99.90,   0.65,
02/06 14Z,   0.10,  -1.76,  -1.05,  99.90,   0.61,
02/06 15Z,   0.20,  -5.14,  -4.48,  99.90,   0.46,
02/06 16Z,   0.30,  -8.87,  -8.25,  99.90,   0.32,
02/06 17Z,   0.40, -11.99, -11.28,  99.90,   0.31,
02/06 18Z,   0.50, -13.72, -12.90,  99.90,   0.32,  (min)
02/06 19Z,   0.50, -13.70, -12.87,  99.90,   0.33,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/06 20Z,   0.40, -12.05,  99.90, -11.33,   0.32,
02/06 21Z,   0.40,  -9.25,  99.90,  -8.55,   0.30,
02/06 22Z,   0.40,  -6.04,  99.90,  -5.36,   0.28,
02/06 23Z,   0.40,  -3.24,  99.90,  -2.58,   0.26,
02/07 00Z,   0.40,  -1.55,  99.90,  -0.91,   0.24,
02/07 01Z,   0.50,  -1.44,  99.90,  -0.71,   0.23,  (max)
02/07 02Z,   0.60,  -2.96,  99.90,  -2.15,   0.21,
02/07 03Z,   0.60,  -5.75,  99.90,  -4.95,   0.19,
02/07 04Z,   0.50,  -9.05,  99.90,  -8.37,   0.17,
02/07 05Z,   0.50, -11.96,  99.90, -11.31,   0.16,
02/07 06Z,   0.50, -13.70,  99.90, -13.06,   0.14,
02/07 07Z,   0.50, -13.78,  99.90, -13.16,   0.12,  (min)
02/07 08Z,   0.60, -12.20,  99.90, -11.47,   0.12,
02/07 09Z,   0.60,  -9.34,  99.90,  -8.62,   0.12,
02/07 10Z,   0.70,  -5.91,  99.90,  -5.09,   0.12,
02/07 11Z,   0.80,  -2.74,  99.90,  -1.82,   0.12,
02/07 12Z,   0.80,  -0.56,  99.90,   0.36,   0.12,
02/07 13Z,   0.90,   0.10,  99.90,   1.12,   0.12,  (max)
02/07 14Z,   0.90,  -0.91,  99.90,   0.11,   0.12,
02/07 15Z,   0.90,  -3.33,  99.90,  -2.31,   0.12,
02/07 16Z,   0.90,  -6.54,  99.90,  -5.52,   0.12,
02/07 17Z,   0.90,  -9.72,  99.90,  -8.70,   0.12,
02/07 18Z,   0.80, -12.12,  99.90, -11.20,   0.12,
02/07 19Z,   0.80, -13.19,  99.90, -12.27,   0.12,  (min)
02/07 20Z,   0.80, -12.79,  99.90, -11.86,   0.12,
02/07 21Z,   0.80, -11.09,  99.90, -10.17,   0.12,
02/07 22Z,   0.90,  -8.62,  99.90,  -7.59,   0.12,
02/07 23Z,   1.00,  -6.00,  99.90,  -4.88,   0.12,
02/08 00Z,   1.00,  -3.91,  99.90,  -2.79,   0.12,
02/08 01Z,   1.10,  -2.88,  99.90,  -1.66,   0.12,  (max)
02/08 02Z,   1.00,  -3.16,  99.90,  -2.04,   0.12,
02/08 03Z,   0.90,  -4.68,  99.90,  -3.66,   0.12,
02/08 04Z,   0.70,  -7.01,  99.90,  -6.19,   0.12,
02/08 05Z,   0.60,  -9.49,  99.90,  -8.77,   0.12,
02/08 06Z,   0.50, -11.42,  99.90, -10.80,   0.12,
02/08 07Z,   0.40, -12.24,  99.90, -11.72,   0.12,  (min)
02/08 08Z,   0.30, -11.70,  99.90, -11.28,   0.12,
02/08 09Z,   0.30,  -9.92,  99.90,  -9.50,   0.12,
02/08 10Z,   0.20,  -7.31,  99.90,  -6.99,   0.12,
02/08 11Z,   0.30,  -4.51,  99.90,  -4.09,   0.12,
02/08 12Z,   0.30,  -2.18,  99.90,  -1.76,   0.12,
02/08 13Z,   0.30,  -0.87,  99.90,  -0.45,   0.12,  (max)
02/08 14Z,   0.30,  -0.91,  99.90,  -0.49,   0.12,
02/08 15Z,   0.30,  -2.27,  99.90,  -1.85,   0.12,
02/08 16Z,   0.20,  -4.63,  99.90,  -4.31,   0.12,
02/08 17Z,   0.10,  -7.42,  99.90,  -7.20,   0.12,
02/08 18Z,   0.00,  -9.99,  99.90,  -9.87,   0.12,
02/08 19Z,   0.00, -11.76,  99.90, -11.64,   0.12,
02/08 20Z,   0.00, -12.42,  99.90, -12.30,   0.12,  (min)
02/08 21Z,   0.00, -11.90,  99.90, -11.78,   0.12,
02/08 22Z,   0.00, -10.43,  99.90, -10.31,   0.12,
02/08 23Z,   0.00,  -8.43,  99.90,  -8.31,   0.12,
02/09 00Z,   0.00,  -6.44,  99.90,  -6.32,   0.12,
02/09 01Z,   0.10,  -4.94,  99.90,  -4.72,   0.12,
02/09 02Z,   0.10,  -4.30,  99.90,  -4.08,   0.12,  (max)
02/09 03Z,   0.10,  -4.65,  99.90,  -4.43,   0.12,
02/09 04Z,   0.00,  -5.85,  99.90,  -5.73,   0.12,
02/09 05Z,   0.00,  -7.54,  99.90,  -7.42,   0.12,
02/09 06Z,   0.00,  -9.19,  99.90,  -9.07,   0.12,
02/09 07Z,  -0.10, -10.32,  99.90, -10.30,   0.12,
02/09 08Z,  -0.10, -10.56,  99.90, -10.53,   0.12,  (min)
02/09 09Z,   0.00,  -9.78,  99.90,  -9.66,   0.12,
02/09 10Z,   0.00,  -8.14,  99.90,  -8.02,   0.12,
02/09 11Z,   0.00,  -6.01,  99.90,  -5.89,   0.12,
02/09 12Z,   0.10,  -3.90,  99.90,  -3.68,   0.12,
02/09 13Z,   0.20,  -2.30,  99.90,  -1.97,   0.12,
02/09 14Z,   0.30,  -1.60,  99.90,  -1.18,   0.12,  (max)
02/09 15Z,   0.30,  -1.97,  99.90,  -1.55,   0.12,
02/09 16Z,   0.30,  -3.35,  99.90,  -2.93,   0.12,
02/09 17Z,   0.20,  -5.41,  99.90,  -5.09,   0.12,
02/09 18Z,   0.10,  -7.71,  99.90,  -7.48,   0.12,
02/09 19Z,   0.10,  -9.76,  99.90,  -9.54,   0.12,
02/09 20Z,   0.00, -11.17,  99.90, -11.05,   0.12,
02/09 21Z,   0.00, -11.70,  99.90, -11.58,   0.12,  (min)
02/09 22Z,   0.00, -11.34,  99.90, -11.22,   0.12,
02/09 23Z,   0.00, -10.25,  99.90, -10.13,   0.12,
02/10 00Z,   0.10,  -8.75,  99.90,  -8.53,   0.12,
02/10 01Z,   0.20,  -7.23,  99.90,  -6.91,   0.12,
02/10 02Z,   0.30,  -6.06,  99.90,  -5.64,   0.12,
02/10 03Z,   0.30,  -5.48,  99.90,  -5.06,   0.12,  (max)
02/10 04Z,   0.30,  -5.60,  99.90,  -5.18,   0.12,
02/10 05Z,   0.40,  -6.31,  99.90,  -5.79,   0.12,
02/10 06Z,   0.30,  -7.35,  99.90,  -6.93,   0.12,
02/10 07Z,   0.20,  -8.37,  99.90,  -8.05,   0.12,
02/10 08Z,   0.10,  -9.03,  99.90,  -8.81,   0.12,
02/10 09Z,   0.00,  -9.07,  99.90,  -8.95,   0.12,  (min)
02/10 10Z,   0.00,  -8.40,  99.90,  -8.27,   0.12,
02/10 11Z,   0.00,  -7.12,  99.90,  -7.00,   0.12,
02/10 12Z,   0.00,  -5.52,  99.90,  -5.40,   0.12,