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
#Toke Point, WA : 08/11/2026 22:22:52 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/10 06Z,   0.00,  -2.21,  -2.24,  99.90,  -0.03,  (max)
08/10 07Z,   0.00,  -2.93,  -3.06,  99.90,  -0.13,
08/10 08Z,   0.00,  -4.42,  -4.57,  99.90,  -0.15,
08/10 09Z,   0.00,  -6.43,  -6.52,  99.90,  -0.09,
08/10 10Z,   0.00,  -8.66,  -8.75,  99.90,  -0.09,
08/10 11Z,   0.00, -10.77, -10.92,  99.90,  -0.15,
08/10 12Z,   0.00, -12.32, -12.57,  99.90,  -0.25,
08/10 13Z,   0.00, -12.89, -13.28,  99.90,  -0.39,  (min)
08/10 14Z,   0.00, -12.40, -12.75,  99.90,  -0.35,
08/10 15Z,   0.00, -11.05, -10.79,  99.90,   0.26,
08/10 16Z,   0.00,  -9.22,  -8.97,  99.90,   0.25,
08/10 17Z,   0.00,  -7.29,  -7.23,  99.90,   0.06,
08/10 18Z,  -0.10,  -5.70,  -5.84,  99.90,  -0.04,
08/10 19Z,   0.00,  -4.79,  -4.93,  99.90,  -0.14,
08/10 20Z,  -0.10,  -4.66,  -4.61,  99.90,   0.15,  (max)
08/10 21Z,  -0.10,  -5.17,  -5.19,  99.90,   0.08,
08/10 22Z,  -0.10,  -6.10,  -6.20,  99.90,  -0.00,
08/10 23Z,  -0.10,  -7.20,  -7.32,  99.90,  -0.02,
08/11 00Z,   0.00,  -8.08,  -8.29,  99.90,  -0.21,
08/11 01Z,  -0.10,  -8.34,  -8.48,  99.90,  -0.04,  (min)
08/11 02Z,  -0.10,  -7.75,  -7.86,  99.90,  -0.01,
08/11 03Z,   0.00,  -6.46,  -6.52,  99.90,  -0.06,
08/11 04Z,   0.00,  -4.83,  -4.97,  99.90,  -0.14,
08/11 05Z,  -0.10,  -3.27,  -3.29,  99.90,   0.08,
08/11 06Z,   0.00,  -2.18,  -2.16,  99.90,   0.02,
08/11 07Z,   0.00,  -1.94,  -1.92,  99.90,   0.02,  (max)
08/11 08Z,   0.00,  -2.69,  -2.81,  99.90,  -0.12,
08/11 09Z,   0.00,  -4.30,  -4.42,  99.90,  -0.12,
08/11 10Z,   0.00,  -6.50,  -6.55,  99.90,  -0.05,
08/11 11Z,   0.00,  -8.96,  -9.01,  99.90,  -0.05,
08/11 12Z,   0.00, -11.26, -11.36,  99.90,  -0.10,
08/11 13Z,   0.00, -12.85, -13.10,  99.90,  -0.25,
08/11 14Z,   0.00, -13.32, -13.71,  99.90,  -0.39,  (min)
08/11 15Z,   0.00, -12.59, -12.97,  99.90,  -0.38,
08/11 16Z,   0.00, -10.95, -10.61,  99.90,   0.34,
08/11 17Z,   0.00,  -8.82,  -8.54,  99.90,   0.28,
08/11 18Z,   0.00,  -6.69,  -6.67,  99.90,   0.02,
08/11 19Z,   0.00,  -5.02,  -5.15,  99.90,  -0.13,
08/11 20Z,   0.00,  -4.17,  -4.25,  99.90,  -0.08,
08/11 21Z,   0.00,  -4.22,  -4.20,  99.90,   0.02,  (max)
08/11 22Z,   0.00,  -5.00,  -5.09,  99.90,  -0.09,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/11 23Z,   0.00,  -6.25,  99.90,  -6.34,  -0.08,
08/12 00Z,   0.00,  -7.65,  99.90,  -7.73,  -0.08,
08/12 01Z,   0.00,  -8.73,  99.90,  -8.81,  -0.08,
08/12 02Z,   0.00,  -9.01,  99.90,  -9.08,  -0.07,  (min)
08/12 03Z,   0.00,  -8.31,  99.90,  -8.37,  -0.07,
08/12 04Z,   0.00,  -6.81,  99.90,  -6.87,  -0.06,
08/12 05Z,   0.00,  -4.96,  99.90,  -5.01,  -0.06,
08/12 06Z,   0.00,  -3.21,  99.90,  -3.26,  -0.05,
08/12 07Z,   0.00,  -2.03,  99.90,  -2.08,  -0.05,
08/12 08Z,   0.00,  -1.81,  99.90,  -1.85,  -0.05,  (max)
08/12 09Z,   0.00,  -2.67,  99.90,  -2.71,  -0.04,
08/12 10Z,   0.00,  -4.46,  99.90,  -4.49,  -0.04,
08/12 11Z,   0.00,  -6.84,  99.90,  -6.88,  -0.04,
08/12 12Z,   0.00,  -9.45,  99.90,  -9.49,  -0.04,
08/12 13Z,   0.00, -11.78,  99.90, -11.82,  -0.04,
08/12 14Z,   0.00, -13.24,  99.90, -13.28,  -0.04,
08/12 15Z,   0.00, -13.43,  99.90, -13.47,  -0.04,  (min)
08/12 16Z,   0.00, -12.36,  99.90, -12.40,  -0.04,
08/12 17Z,   0.00, -10.40,  99.90, -10.44,  -0.04,
08/12 18Z,   0.00,  -8.05,  99.90,  -8.09,  -0.04,
08/12 19Z,   0.10,  -5.83,  99.90,  -5.76,  -0.04,
08/12 20Z,   0.10,  -4.24,  99.90,  -4.18,  -0.04,
08/12 21Z,   0.10,  -3.62,  99.90,  -3.56,  -0.04,  (max)
08/12 22Z,   0.10,  -3.98,  99.90,  -3.92,  -0.04,
08/12 23Z,   0.10,  -5.10,  99.90,  -5.03,  -0.04,
08/13 00Z,   0.10,  -6.67,  99.90,  -6.61,  -0.04,
08/13 01Z,   0.10,  -8.31,  99.90,  -8.24,  -0.04,
08/13 02Z,   0.10,  -9.46,  99.90,  -9.39,  -0.04,
08/13 03Z,   0.10,  -9.65,  99.90,  -9.58,  -0.04,  (min)
08/13 04Z,   0.20,  -8.74,  99.90,  -8.58,  -0.04,
08/13 05Z,   0.10,  -7.03,  99.90,  -6.97,  -0.04,
08/13 06Z,   0.10,  -5.00,  99.90,  -4.94,  -0.04,
08/13 07Z,   0.10,  -3.16,  99.90,  -3.10,  -0.04,
08/13 08Z,   0.10,  -2.02,  99.90,  -1.95,  -0.04,
08/13 09Z,   0.20,  -1.92,  99.90,  -1.76,  -0.04,  (max)
08/13 10Z,   0.20,  -2.96,  99.90,  -2.80,  -0.04,
08/13 11Z,   0.20,  -4.91,  99.90,  -4.74,  -0.04,
08/13 12Z,   0.20,  -7.40,  99.90,  -7.24,  -0.04,
08/13 13Z,   0.20, -10.01,  99.90,  -9.85,  -0.04,
08/13 14Z,   0.20, -12.19,  99.90, -12.02,  -0.04,
08/13 15Z,   0.20, -13.33,  99.90, -13.17,  -0.04,  (min)
08/13 16Z,   0.20, -13.11,  99.90, -12.95,  -0.04,
08/13 17Z,   0.20, -11.67,  99.90, -11.50,  -0.04,
08/13 18Z,   0.20,  -9.44,  99.90,  -9.28,  -0.04,
08/13 19Z,   0.20,  -6.99,  99.90,  -6.83,  -0.04,
08/13 20Z,   0.20,  -4.86,  99.90,  -4.69,  -0.04,
08/13 21Z,   0.20,  -3.52,  99.90,  -3.36,  -0.04,
08/13 22Z,   0.20,  -3.25,  99.90,  -3.09,  -0.04,  (max)
08/13 23Z,   0.20,  -3.98,  99.90,  -3.82,  -0.04,
08/14 00Z,   0.20,  -5.45,  99.90,  -5.28,  -0.04,
08/14 01Z,   0.20,  -7.28,  99.90,  -7.12,  -0.04,
08/14 02Z,   0.20,  -9.03,  99.90,  -8.87,  -0.04,
08/14 03Z,   0.20, -10.12,  99.90,  -9.96,  -0.04,  (min)
08/14 04Z,   0.20, -10.11,  99.90,  -9.95,  -0.04,
08/14 05Z,   0.20,  -8.99,  99.90,  -8.82,  -0.04,
08/14 06Z,   0.20,  -7.11,  99.90,  -6.95,  -0.04,
08/14 07Z,   0.20,  -5.01,  99.90,  -4.85,  -0.04,
08/14 08Z,   0.20,  -3.23,  99.90,  -3.06,  -0.04,
08/14 09Z,   0.20,  -2.23,  99.90,  -2.07,  -0.04,  (max)
08/14 10Z,   0.20,  -2.33,  99.90,  -2.17,  -0.04,
08/14 11Z,   0.20,  -3.55,  99.90,  -3.38,  -0.04,
08/14 12Z,   0.20,  -5.59,  99.90,  -5.43,  -0.04,
08/14 13Z,   0.20,  -8.06,  99.90,  -7.90,  -0.04,
08/14 14Z,   0.20, -10.50,  99.90, -10.34,  -0.04,
08/14 15Z,   0.20, -12.33,  99.90, -12.16,  -0.04,
08/14 16Z,   0.20, -13.00,  99.90, -12.84,  -0.04,  (min)
08/14 17Z,   0.10, -12.33,  99.90, -12.26,  -0.04,
08/14 18Z,   0.10, -10.55,  99.90, -10.49,  -0.04,
08/14 19Z,   0.10,  -8.19,  99.90,  -8.13,  -0.04,
08/14 20Z,   0.20,  -5.82,  99.90,  -5.65,  -0.04,
08/14 21Z,   0.10,  -3.94,  99.90,  -3.88,  -0.04,
08/14 22Z,   0.10,  -2.99,  99.90,  -2.93,  -0.04,  (max)
08/14 23Z,   0.10,  -3.15,  99.90,  -3.08,  -0.04,
08/15 00Z,   0.20,  -4.26,  99.90,  -4.10,  -0.04,
08/15 01Z,   0.20,  -6.00,  99.90,  -5.84,  -0.04,
08/15 02Z,   0.20,  -7.98,  99.90,  -7.82,  -0.04,
08/15 03Z,   0.10,  -9.70,  99.90,  -9.64,  -0.04,
08/15 04Z,   0.20, -10.61,  99.90, -10.44,  -0.04,  (min)
08/15 05Z,   0.10, -10.36,  99.90, -10.29,  -0.04,
08/15 06Z,   0.10,  -9.04,  99.90,  -8.98,  -0.04,
08/15 07Z,   0.10,  -7.10,  99.90,  -7.04,  -0.04,
08/15 08Z,   0.10,  -5.07,  99.90,  -5.01,  -0.04,
08/15 09Z,   0.10,  -3.45,  99.90,  -3.39,  -0.04,
08/15 10Z,   0.10,  -2.68,  99.90,  -2.62,  -0.04,  (max)
08/15 11Z,   0.10,  -3.01,  99.90,  -2.94,  -0.04,
08/15 12Z,   0.10,  -4.34,  99.90,  -4.28,  -0.04,
08/15 13Z,  99.90,  -6.36,  99.90,  99.90,  -0.04,
08/15 14Z,  99.90,  -8.65,  99.90,  99.90,  -0.04,
08/15 15Z,  99.90, -10.74,  99.90,  99.90,  -0.04,
08/15 16Z,  99.90, -12.08,  99.90,  99.90,  -0.04,
08/15 17Z,  99.90, -12.23,  99.90,  99.90,  -0.04,
08/15 18Z,  99.90, -11.14,  99.90,  99.90,  -0.04,