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
#Crescent City, CA : 08/17/2026 19:22:49 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/16 00Z,   0.30,  -4.23,  -3.98,  99.90,  -0.05,
08/16 01Z,   0.30,  -5.73,  -5.67,  99.90,  -0.24,
08/16 02Z,   0.30,  -7.00,  -6.95,  99.90,  -0.25,
08/16 03Z,   0.30,  -7.74,  -7.83,  99.90,  -0.39,  (min)
08/16 04Z,   0.30,  -7.75,  -7.65,  99.90,  -0.20,
08/16 05Z,   0.30,  -7.06,  -7.20,  99.90,  -0.44,
08/16 06Z,   0.30,  -5.86,  -6.01,  99.90,  -0.45,
08/16 07Z,   0.30,  -4.48,  -4.52,  99.90,  -0.34,
08/16 08Z,   0.30,  -3.28,  -3.36,  99.90,  -0.38,
08/16 09Z,   0.40,  -2.60,  -2.66,  99.90,  -0.46,  (max)
08/16 10Z,   0.30,  -2.61,  -2.80,  99.90,  -0.49,
08/16 11Z,   0.40,  -3.33,  -3.39,  99.90,  -0.46,
08/16 12Z,   0.20,  -4.58,  -4.52,  99.90,  -0.14,
08/16 13Z,   0.30,  -6.04,  -5.95,  99.90,  -0.21,
08/16 14Z,   0.30,  -7.35,  -7.27,  99.90,  -0.22,
08/16 15Z,   0.20,  -8.16,  -8.20,  99.90,  -0.24,  (min)
08/16 16Z,   0.20,  -8.28,  -8.14,  99.90,  -0.06,
08/16 17Z,   0.20,  -7.64,  -7.57,  99.90,  -0.13,
08/16 18Z,   0.20,  -6.42,  -6.37,  99.90,  -0.15,
08/16 19Z,   0.20,  -4.89,  -4.85,  99.90,  -0.16,
08/16 20Z,   0.20,  -3.42,  -3.31,  99.90,  -0.09,
08/16 21Z,   0.20,  -2.36,  -2.33,  99.90,  -0.17,
08/16 22Z,   0.30,  -1.97,  -1.87,  99.90,  -0.20,  (max)
08/16 23Z,   0.30,  -2.32,  -2.39,  99.90,  -0.37,
08/17 00Z,   0.30,  -3.32,  -3.27,  99.90,  -0.25,
08/17 01Z,   0.30,  -4.71,  -4.63,  99.90,  -0.22,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/17 02Z,   0.40,  -6.15,  99.90,  -5.97,  -0.22,
08/17 03Z,   0.40,  -7.29,  99.90,  -7.11,  -0.22,
08/17 04Z,   0.40,  -7.88,  99.90,  -7.70,  -0.22,  (min)
08/17 05Z,   0.40,  -7.79,  99.90,  -7.61,  -0.22,
08/17 06Z,   0.40,  -7.09,  99.90,  -6.91,  -0.22,
08/17 07Z,   0.40,  -5.97,  99.90,  -5.79,  -0.22,
08/17 08Z,   0.40,  -4.75,  99.90,  -4.57,  -0.22,
08/17 09Z,   0.40,  -3.75,  99.90,  -3.57,  -0.22,
08/17 10Z,   0.40,  -3.23,  99.90,  -3.04,  -0.22,  (max)
08/17 11Z,   0.40,  -3.30,  99.90,  -3.12,  -0.21,
08/17 12Z,   0.30,  -3.95,  99.90,  -3.86,  -0.21,
08/17 13Z,   0.40,  -4.98,  99.90,  -4.79,  -0.21,
08/17 14Z,   0.40,  -6.10,  99.90,  -5.92,  -0.21,
08/17 15Z,   0.30,  -7.02,  99.90,  -6.93,  -0.21,
08/17 16Z,   0.40,  -7.46,  99.90,  -7.28,  -0.21,  (min)
08/17 17Z,   0.30,  -7.30,  99.90,  -7.21,  -0.21,
08/17 18Z,   0.40,  -6.54,  99.90,  -6.36,  -0.21,
08/17 19Z,   0.40,  -5.37,  99.90,  -5.18,  -0.21,
08/17 20Z,   0.30,  -4.04,  99.90,  -3.96,  -0.21,
08/17 21Z,   0.40,  -2.89,  99.90,  -2.70,  -0.21,
08/17 22Z,   0.40,  -2.19,  99.90,  -2.01,  -0.21,
08/17 23Z,   0.40,  -2.12,  99.90,  -1.93,  -0.21,  (max)
08/18 00Z,   0.40,  -2.69,  99.90,  -2.50,  -0.21,
08/18 01Z,   0.40,  -3.77,  99.90,  -3.58,  -0.21,
08/18 02Z,   0.40,  -5.12,  99.90,  -4.94,  -0.21,
08/18 03Z,   0.40,  -6.44,  99.90,  -6.25,  -0.21,
08/18 04Z,   0.30,  -7.43,  99.90,  -7.34,  -0.21,
08/18 05Z,   0.40,  -7.89,  99.90,  -7.70,  -0.21,  (min)
08/18 06Z,   0.30,  -7.75,  99.90,  -7.67,  -0.21,
08/18 07Z,   0.30,  -7.10,  99.90,  -7.01,  -0.21,
08/18 08Z,   0.40,  -6.12,  99.90,  -5.94,  -0.21,
08/18 09Z,   0.40,  -5.09,  99.90,  -4.90,  -0.21,
08/18 10Z,   0.30,  -4.26,  99.90,  -4.18,  -0.21,
08/18 11Z,   0.40,  -3.84,  99.90,  -3.65,  -0.21,  (max)
08/18 12Z,   0.40,  -3.90,  99.90,  -3.71,  -0.21,
08/18 13Z,   0.40,  -4.39,  99.90,  -4.20,  -0.21,
08/18 14Z,   0.40,  -5.15,  99.90,  -4.96,  -0.21,
08/18 15Z,   0.40,  -5.93,  99.90,  -5.74,  -0.21,
08/18 16Z,   0.40,  -6.49,  99.90,  -6.31,  -0.21,
08/18 17Z,   0.30,  -6.66,  99.90,  -6.57,  -0.21,  (min)
08/18 18Z,   0.40,  -6.34,  99.90,  -6.15,  -0.21,
08/18 19Z,   0.40,  -5.58,  99.90,  -5.40,  -0.21,
08/18 20Z,   0.30,  -4.56,  99.90,  -4.47,  -0.21,
08/18 21Z,   0.40,  -3.50,  99.90,  -3.31,  -0.21,
08/18 22Z,   0.40,  -2.67,  99.90,  -2.48,  -0.21,
08/18 23Z,   0.40,  -2.27,  99.90,  -2.08,  -0.21,  (max)
08/19 00Z,   0.40,  -2.41,  99.90,  -2.23,  -0.21,
08/19 01Z,   0.40,  -3.09,  99.90,  -2.90,  -0.21,
08/19 02Z,   0.40,  -4.17,  99.90,  -3.98,  -0.21,
08/19 03Z,   0.40,  -5.42,  99.90,  -5.23,  -0.21,
08/19 04Z,   0.40,  -6.58,  99.90,  -6.40,  -0.21,
08/19 05Z,   0.40,  -7.44,  99.90,  -7.25,  -0.21,
08/19 06Z,   0.40,  -7.82,  99.90,  -7.64,  -0.21,  (min)
08/19 07Z,   0.40,  -7.70,  99.90,  -7.52,  -0.21,
08/19 08Z,   0.40,  -7.15,  99.90,  -6.96,  -0.21,
08/19 09Z,   0.40,  -6.33,  99.90,  -6.14,  -0.21,
08/19 10Z,   0.40,  -5.46,  99.90,  -5.27,  -0.21,
08/19 11Z,   0.50,  -4.75,  99.90,  -4.46,  -0.21,
08/19 12Z,   0.50,  -4.35,  99.90,  -4.06,  -0.21,
08/19 13Z,   0.50,  -4.32,  99.90,  -4.03,  -0.21,  (max)
08/19 14Z,   0.50,  -4.61,  99.90,  -4.33,  -0.21,
08/19 15Z,   0.50,  -5.09,  99.90,  -4.81,  -0.21,
08/19 16Z,   0.40,  -5.58,  99.90,  -5.39,  -0.21,
08/19 17Z,   0.40,  -5.89,  99.90,  -5.70,  -0.21,
08/19 18Z,   0.40,  -5.89,  99.90,  -5.71,  -0.21,  (min)
08/19 19Z,   0.50,  -5.54,  99.90,  -5.25,  -0.21,
08/19 20Z,   0.40,  -4.88,  99.90,  -4.70,  -0.21,
08/19 21Z,   0.40,  -4.06,  99.90,  -3.87,  -0.21,
08/19 22Z,   0.50,  -3.26,  99.90,  -2.97,  -0.21,
08/19 23Z,   0.50,  -2.68,  99.90,  -2.39,  -0.21,
08/20 00Z,   0.50,  -2.48,  99.90,  -2.19,  -0.21,  (max)
08/20 01Z,   0.50,  -2.73,  99.90,  -2.45,  -0.21,
08/20 02Z,   0.50,  -3.42,  99.90,  -3.13,  -0.21,
08/20 03Z,   0.50,  -4.42,  99.90,  -4.14,  -0.21,
08/20 04Z,   0.50,  -5.56,  99.90,  -5.27,  -0.21,
08/20 05Z,   0.50,  -6.61,  99.90,  -6.32,  -0.21,
08/20 06Z,   0.40,  -7.38,  99.90,  -7.20,  -0.21,
08/20 07Z,   0.40,  -7.76,  99.90,  -7.58,  -0.21,  (min)
08/20 08Z,   0.50,  -7.70,  99.90,  -7.42,  -0.21,
08/20 09Z,   0.50,  -7.27,  99.90,  -6.98,  -0.21,
08/20 10Z,   0.50,  -6.58,  99.90,  -6.29,  -0.21,
08/20 11Z,   0.50,  -5.81,  99.90,  -5.53,  -0.21,
08/20 12Z,   0.50,  -5.14,  99.90,  -4.86,  -0.21,
08/20 13Z,   0.50,  -4.69,  99.90,  -4.41,  -0.21,
08/20 14Z,   0.50,  -4.53,  99.90,  -4.24,  -0.21,  (max)
08/20 15Z,   0.50,  -4.62,  99.90,  -4.33,  -0.21,
08/20 16Z,   0.40,  -4.88,  99.90,  -4.69,  -0.21,
08/20 17Z,   0.40,  -5.17,  99.90,  -4.98,  -0.21,
08/20 18Z,   0.50,  -5.35,  99.90,  -5.06,  -0.21,  (min)
08/20 19Z,   0.50,  -5.31,  99.90,  -5.02,  -0.21,
08/20 20Z,   0.40,  -5.02,  99.90,  -4.83,  -0.21,
08/20 21Z,   0.40,  -4.50,  99.90,  -4.31,  -0.21,
08/20 22Z,   0.50,  -3.86,  99.90,  -3.57,  -0.21,
08/20 23Z,   0.50,  -3.24,  99.90,  -2.95,  -0.21,
08/21 00Z,   0.50,  -2.81,  99.90,  -2.52,  -0.21,
08/21 01Z,   0.50,  -2.70,  99.90,  -2.41,  -0.21,  (max)
08/21 02Z,   0.50,  -2.96,  99.90,  -2.68,  -0.21,
08/21 03Z,   0.50,  -3.61,  99.90,  -3.32,  -0.21,
08/21 04Z,   0.40,  -4.53,  99.90,  -4.34,  -0.21,
08/21 05Z,   0.50,  -5.58,  99.90,  -5.30,  -0.21,
08/21 06Z,   0.40,  -6.58,  99.90,  -6.40,  -0.21,
08/21 07Z,   0.40,  -7.36,  99.90,  -7.17,  -0.21,
08/21 08Z,   0.50,  -7.78,  99.90,  -7.50,  -0.21,
08/21 09Z,   0.50,  -7.81,  99.90,  -7.52,  -0.21,  (min)
08/21 10Z,   0.40,  -7.46,  99.90,  -7.27,  -0.21,
08/21 11Z,   0.50,  -6.84,  99.90,  -6.55,  -0.21,
08/21 12Z,   0.50,  -6.09,  99.90,  -5.80,  -0.21,