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
#Seattle, WA : 01/25/2025 16:21:32 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/24 00Z,  -0.50,  -9.73, -10.47,  99.90,  -0.24,
01/24 01Z,  -0.50, -11.31, -11.94,  99.90,  -0.13,
01/24 02Z,  -0.50, -12.19, -12.74,  99.90,  -0.05,  (min)
01/24 03Z,  -0.40, -12.21, -12.68,  99.90,  -0.07,
01/24 04Z,  -0.40, -11.47, -11.93,  99.90,  -0.06,
01/24 05Z,  -0.40, -10.16, -10.64,  99.90,  -0.08,
01/24 06Z,  -0.30,  -8.50,  -8.99,  99.90,  -0.19,
01/24 07Z,  -0.30,  -6.82,  -7.33,  99.90,  -0.21,
01/24 08Z,  -0.30,  -5.42,  -5.89,  99.90,  -0.17,
01/24 09Z,  -0.30,  -4.44,  -4.98,  99.90,  -0.24,
01/24 10Z,  -0.30,  -3.84,  -4.52,  99.90,  -0.38,
01/24 11Z,  -0.30,  -3.57,  -4.36,  99.90,  -0.49,  (max)
01/24 12Z,  -0.40,  -3.61,  -4.47,  99.90,  -0.46,
01/24 13Z,  -0.40,  -3.89,  -4.75,  99.90,  -0.46,
01/24 14Z,  -0.40,  -4.19,  -5.03,  99.90,  -0.44,
01/24 15Z,  -0.40,  -4.34,  -5.12,  99.90,  -0.38,  (min)
01/24 16Z,  -0.40,  -4.29,  -4.92,  99.90,  -0.23,
01/24 17Z,  -0.40,  -4.06,  -4.51,  99.90,  -0.05,
01/24 18Z,  -0.40,  -3.69,  -4.09,  99.90,  -0.00,
01/24 19Z,  -0.40,  -3.32,  -3.83,  99.90,  -0.11,  (max)
01/24 20Z,  -0.40,  -3.27,  -3.91,  99.90,  -0.24,
01/24 21Z,  -0.40,  -3.79,  -4.50,  99.90,  -0.31,
01/24 22Z,  -0.40,  -4.94,  -5.68,  99.90,  -0.34,
01/24 23Z,  -0.40,  -6.60,  -7.36,  99.90,  -0.36,
01/25 00Z,  -0.30,  -8.58,  -9.37,  99.90,  -0.49,
01/25 01Z,  -0.30, -10.59, -11.33,  99.90,  -0.44,
01/25 02Z,  -0.30, -12.19, -12.84,  99.90,  -0.35,
01/25 03Z,  -0.30, -12.99, -13.53,  99.90,  -0.24,  (min)
01/25 04Z,  -0.30, -12.84, -13.36,  99.90,  -0.22,
01/25 05Z,  -0.30, -11.85, -12.38,  99.90,  -0.23,
01/25 06Z,  -0.40, -10.24, -10.80,  99.90,  -0.16,
01/25 07Z,  -0.30,  -8.29,  -8.79,  99.90,  -0.20,
01/25 08Z,  -0.30,  -6.35,  -6.83,  99.90,  -0.18,
01/25 09Z,  -0.30,  -4.76,  -5.27,  99.90,  -0.21,
01/25 10Z,  -0.30,  -3.63,  -4.23,  99.90,  -0.30,
01/25 11Z,  -0.30,  -2.95,  -3.71,  99.90,  -0.46,
01/25 12Z,  -0.30,  -2.70,  -3.63,  99.90,  -0.63,  (max)
01/25 13Z,  -0.40,  -2.87,  -3.84,  99.90,  -0.57,
01/25 14Z,  -0.40,  -3.35,  -4.24,  99.90,  -0.49,
01/25 15Z,  -0.30,  -3.87,  -4.72,  99.90,  -0.55,
01/25 16Z,  -0.30,  -4.22,  -4.92,  99.90,  -0.40,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/25 17Z,  -0.30,  -4.31,  99.90,  -5.00,  -0.39,  (min)
01/25 18Z,  -0.30,  -4.14,  99.90,  -4.81,  -0.37,
01/25 19Z,  -0.30,  -3.78,  99.90,  -4.44,  -0.36,
01/25 20Z,  -0.30,  -3.43,  99.90,  -4.07,  -0.34,
01/25 21Z,  -0.30,  -3.44,  99.90,  -4.07,  -0.33,  (max)
01/25 22Z,  -0.30,  -4.07,  99.90,  -4.68,  -0.31,
01/25 23Z,  -0.30,  -5.35,  99.90,  -5.95,  -0.30,
01/26 00Z,  -0.30,  -7.18,  99.90,  -7.77,  -0.28,
01/26 01Z,  -0.30,  -9.34,  99.90,  -9.91,  -0.27,
01/26 02Z,  -0.30, -11.49,  99.90, -12.04,  -0.25,
01/26 03Z,  -0.30, -13.11,  99.90, -13.65,  -0.24,
01/26 04Z,  -0.30, -13.78,  99.90, -14.31,  -0.23,  (min)
01/26 05Z,  -0.20, -13.37,  99.90, -13.80,  -0.23,
01/26 06Z,  -0.20, -12.04,  99.90, -12.47,  -0.23,
01/26 07Z,  -0.20, -10.07,  99.90, -10.50,  -0.23,
01/26 08Z,  -0.30,  -7.81,  99.90,  -8.33,  -0.23,
01/26 09Z,  -0.20,  -5.65,  99.90,  -6.08,  -0.23,
01/26 10Z,  -0.20,  -3.95,  99.90,  -4.37,  -0.23,
01/26 11Z,  -0.30,  -2.81,  99.90,  -3.33,  -0.23,
01/26 12Z,  -0.30,  -2.20,  99.90,  -2.73,  -0.23,
01/26 13Z,  -0.30,  -2.13,  99.90,  -2.66,  -0.23,  (max)
01/26 14Z,  -0.20,  -2.57,  99.90,  -2.99,  -0.23,
01/26 15Z,  -0.30,  -3.30,  99.90,  -3.82,  -0.23,
01/26 16Z,  -0.30,  -4.00,  99.90,  -4.53,  -0.23,
01/26 17Z,  -0.30,  -4.42,  99.90,  -4.94,  -0.23,
01/26 18Z,  -0.30,  -4.47,  99.90,  -5.00,  -0.23,  (min)
01/26 19Z,  -0.30,  -4.20,  99.90,  -4.73,  -0.23,
01/26 20Z,  -0.30,  -3.73,  99.90,  -4.25,  -0.23,
01/26 21Z,  -0.30,  -3.34,  99.90,  -3.87,  -0.23,  (max)
01/26 22Z,  -0.30,  -3.41,  99.90,  -3.94,  -0.23,
01/26 23Z,  -0.30,  -4.20,  99.90,  -4.72,  -0.23,
01/27 00Z,  -0.30,  -5.70,  99.90,  -6.23,  -0.23,
01/27 01Z,  -0.30,  -7.79,  99.90,  -8.31,  -0.23,
01/27 02Z,  -0.30, -10.19,  99.90, -10.72,  -0.23,
01/27 03Z,  -0.30, -12.48,  99.90, -13.00,  -0.23,
01/27 04Z,  -0.30, -14.06,  99.90, -14.58,  -0.23,
01/27 05Z,  -0.30, -14.50,  99.90, -15.03,  -0.23,  (min)
01/27 06Z,  -0.30, -13.73,  99.90, -14.25,  -0.23,
01/27 07Z,  -0.30, -11.98,  99.90, -12.50,  -0.23,
01/27 08Z,  -0.30,  -9.61,  99.90, -10.14,  -0.23,
01/27 09Z,  -0.30,  -7.06,  99.90,  -7.59,  -0.23,
01/27 10Z,  -0.30,  -4.78,  99.90,  -5.31,  -0.23,
01/27 11Z,  -0.30,  -3.09,  99.90,  -3.61,  -0.23,
01/27 12Z,  -0.30,  -2.08,  99.90,  -2.60,  -0.23,
01/27 13Z,  -0.30,  -1.71,  99.90,  -2.23,  -0.23,  (max)
01/27 14Z,  -0.30,  -1.96,  99.90,  -2.48,  -0.23,
01/27 15Z,  -0.30,  -2.72,  99.90,  -3.24,  -0.23,
01/27 16Z,  -0.30,  -3.68,  99.90,  -4.21,  -0.23,
01/27 17Z,  -0.30,  -4.45,  99.90,  -4.98,  -0.23,
01/27 18Z,  -0.30,  -4.78,  99.90,  -5.31,  -0.23,  (min)
01/27 19Z,  -0.30,  -4.64,  99.90,  -5.17,  -0.23,
01/27 20Z,  -0.30,  -4.14,  99.90,  -4.67,  -0.23,
01/27 21Z,  -0.30,  -3.51,  99.90,  -4.04,  -0.23,
01/27 22Z,  -0.30,  -3.10,  99.90,  -3.62,  -0.23,  (max)
01/27 23Z,  -0.30,  -3.29,  99.90,  -3.82,  -0.23,
01/28 00Z,  -0.30,  -4.30,  99.90,  -4.83,  -0.23,
01/28 01Z,  -0.30,  -6.10,  99.90,  -6.62,  -0.23,
01/28 02Z,  -0.20,  -8.49,  99.90,  -8.91,  -0.23,
01/28 03Z,  -0.20, -11.13,  99.90, -11.56,  -0.23,
01/28 04Z,  -0.20, -13.49,  99.90, -13.91,  -0.23,
01/28 05Z,  -0.20, -14.92,  99.90, -15.35,  -0.23,
01/28 06Z,  -0.20, -15.01,  99.90, -15.44,  -0.23,  (min)
01/28 07Z,  -0.20, -13.78,  99.90, -14.21,  -0.23,
01/28 08Z,  -0.20, -11.57,  99.90, -12.00,  -0.23,
01/28 09Z,  -0.20,  -8.84,  99.90,  -9.27,  -0.23,
01/28 10Z,  -0.20,  -6.09,  99.90,  -6.52,  -0.23,
01/28 11Z,  -0.20,  -3.80,  99.90,  -4.23,  -0.23,
01/28 12Z,  -0.20,  -2.26,  99.90,  -2.69,  -0.23,
01/28 13Z,  -0.20,  -1.53,  99.90,  -1.95,  -0.23,
01/28 14Z,  -0.10,  -1.53,  99.90,  -1.85,  -0.23,  (max)
01/28 15Z,  -0.10,  -2.18,  99.90,  -2.50,  -0.23,
01/28 16Z,  -0.10,  -3.27,  99.90,  -3.60,  -0.23,
01/28 17Z,  -0.10,  -4.39,  99.90,  -4.72,  -0.23,
01/28 18Z,  -0.10,  -5.10,  99.90,  -5.43,  -0.23,
01/28 19Z,  -0.10,  -5.20,  99.90,  -5.52,  -0.23,  (min)
01/28 20Z,  -0.10,  -4.75,  99.90,  -5.08,  -0.23,
01/28 21Z,  -0.10,  -3.98,  99.90,  -4.31,  -0.23,
01/28 22Z,  -0.10,  -3.20,  99.90,  -3.53,  -0.23,
01/28 23Z,  -0.10,  -2.81,  99.90,  -3.14,  -0.23,  (max)
01/29 00Z,  -0.10,  -3.19,  99.90,  -3.52,  -0.23,
01/29 01Z,  -0.10,  -4.49,  99.90,  -4.82,  -0.23,
01/29 02Z,  -0.10,  -6.61,  99.90,  -6.93,  -0.23,
01/29 03Z,  -0.10,  -9.28,  99.90,  -9.60,  -0.23,
01/29 04Z,  -0.10, -12.08,  99.90, -12.41,  -0.23,
01/29 05Z,   0.00, -14.39,  99.90, -14.61,  -0.23,
01/29 06Z,   0.00, -15.52,  99.90, -15.75,  -0.23,
01/29 07Z,  99.90, -15.15,  99.90,  99.90,  -0.23,
01/29 08Z,  99.90, -13.42,  99.90,  99.90,  -0.23,
01/29 09Z,  99.90, -10.77,  99.90,  99.90,  -0.23,
01/29 10Z,  99.90,  -7.76,  99.90,  99.90,  -0.23,
01/29 11Z,  99.90,  -4.94,  99.90,  99.90,  -0.23,
01/29 12Z,  99.90,  -2.79,  99.90,  99.90,  -0.23,