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
#Reedy Point, DE : 07/07/2025 21:21:27 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/06 06Z,   0.50,   1.17,   1.51,  99.90,  -0.16,
07/06 07Z,   0.40,   0.81,   1.15,  99.90,  -0.06,  (min)
07/06 08Z,   0.40,   1.22,   1.58,  99.90,  -0.04,
07/06 09Z,   0.40,   2.19,   2.70,  99.90,   0.11,
07/06 10Z,   0.40,   3.20,   3.76,  99.90,   0.16,
07/06 11Z,   0.40,   4.10,   4.70,  99.90,   0.20,
07/06 12Z,   0.40,   4.81,   5.29,  99.90,   0.08,  (max)
07/06 13Z,   0.40,   4.97,   5.28,  99.90,  -0.09,
07/06 14Z,   0.30,   4.43,   4.52,  99.90,  -0.21,
07/06 15Z,   0.30,   3.42,   3.52,  99.90,  -0.20,
07/06 16Z,   0.30,   2.35,   2.53,  99.90,  -0.12,
07/06 17Z,   0.30,   1.52,   1.74,  99.90,  -0.08,
07/06 18Z,   0.40,   0.94,   1.09,  99.90,  -0.25,
07/06 19Z,   0.40,   0.70,   0.76,  99.90,  -0.34,  (min)
07/06 20Z,   0.40,   1.14,   1.64,  99.90,   0.10,
07/06 21Z,   0.50,   2.30,   3.13,  99.90,   0.33,
07/06 22Z,   0.50,   3.61,   4.52,  99.90,   0.41,
07/06 23Z,   0.60,   4.70,   5.72,  99.90,   0.42,
07/07 00Z,   0.50,   5.55,   6.53,  99.90,   0.48,
07/07 01Z,   0.60,   5.97,   6.80,  99.90,   0.23,  (max)
07/07 02Z,   0.60,   5.69,   6.49,  99.90,   0.20,
07/07 03Z,   0.60,   4.83,   5.54,  99.90,   0.11,
07/07 04Z,   0.60,   3.72,   4.30,  99.90,  -0.02,
07/07 05Z,   0.50,   2.67,   3.20,  99.90,   0.03,
07/07 06Z,   0.50,   1.78,   2.22,  99.90,  -0.06,
07/07 07Z,   0.50,   1.01,   1.56,  99.90,   0.05,
07/07 08Z,   0.50,   0.71,   1.21,  99.90,   0.00,  (min)
07/07 09Z,   0.50,   1.22,   1.82,  99.90,   0.10,
07/07 10Z,   0.50,   2.24,   3.10,  99.90,   0.36,
07/07 11Z,   0.40,   3.27,   4.34,  99.90,   0.67,
07/07 12Z,   0.50,   4.19,   5.22,  99.90,   0.53,
07/07 13Z,   0.50,   4.85,   5.71,  99.90,   0.36,  (max)
07/07 14Z,   0.50,   4.90,   5.65,  99.90,   0.25,
07/07 15Z,   0.50,   4.26,   4.88,  99.90,   0.12,
07/07 16Z,   0.50,   3.21,   3.78,  99.90,   0.07,
07/07 17Z,   0.50,   2.17,   2.78,  99.90,   0.11,
07/07 18Z,   0.50,   1.39,   2.08,  99.90,   0.19,
07/07 19Z,   0.50,   0.85,   1.48,  99.90,   0.13,
07/07 20Z,   0.60,   0.71,   1.39,  99.90,   0.08,  (min)
07/07 21Z,   0.60,   1.33,   2.34,  99.90,   0.41,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/07 22Z,   0.60,   2.61,  99.90,   3.59,   0.38,
07/07 23Z,   0.50,   3.94,  99.90,   4.79,   0.35,
07/08 00Z,   0.50,   5.01,  99.90,   5.83,   0.32,
07/08 01Z,   0.40,   5.79,  99.90,   6.48,   0.29,
07/08 02Z,   0.40,   6.05,  99.90,   6.71,   0.26,  (max)
07/08 03Z,   0.30,   5.62,  99.90,   6.14,   0.23,
07/08 04Z,   0.20,   4.66,  99.90,   5.05,   0.19,
07/08 05Z,   0.20,   3.53,  99.90,   3.89,   0.16,
07/08 06Z,   0.10,   2.50,  99.90,   2.73,   0.13,
07/08 07Z,   0.10,   1.58,  99.90,   1.79,   0.10,
07/08 08Z,   0.10,   0.83,  99.90,   1.00,   0.07,
07/08 09Z,   0.10,   0.63,  99.90,   0.77,   0.04,  (min)
07/08 10Z,   0.10,   1.28,  99.90,   1.42,   0.04,
07/08 11Z,   0.10,   2.38,  99.90,   2.52,   0.04,
07/08 12Z,   0.20,   3.43,  99.90,   3.67,   0.04,
07/08 13Z,   0.20,   4.34,  99.90,   4.58,   0.04,
07/08 14Z,   0.20,   4.91,  99.90,   5.15,   0.04,  (max)
07/08 15Z,   0.20,   4.80,  99.90,   5.05,   0.04,
07/08 16Z,   0.20,   4.04,  99.90,   4.29,   0.04,
07/08 17Z,   0.10,   2.97,  99.90,   3.11,   0.04,
07/08 18Z,   0.10,   1.97,  99.90,   2.11,   0.04,
07/08 19Z,   0.10,   1.24,  99.90,   1.38,   0.04,
07/08 20Z,   0.10,   0.76,  99.90,   0.90,   0.04,
07/08 21Z,   0.10,   0.75,  99.90,   0.89,   0.04,  (min)
07/08 22Z,   0.10,   1.56,  99.90,   1.70,   0.04,
07/08 23Z,   0.20,   2.97,  99.90,   3.21,   0.04,
07/09 00Z,   0.20,   4.32,  99.90,   4.56,   0.04,
07/09 01Z,   0.20,   5.34,  99.90,   5.58,   0.04,
07/09 02Z,   0.10,   6.00,  99.90,   6.14,   0.04,  (max)
07/09 03Z,   0.00,   6.07,  99.90,   6.11,   0.04,
07/09 04Z,   0.10,   5.46,  99.90,   5.60,   0.04,
07/09 05Z,   0.00,   4.42,  99.90,   4.46,   0.04,
07/09 06Z,   0.00,   3.28,  99.90,   3.32,   0.04,
07/09 07Z,  -0.10,   2.26,  99.90,   2.20,   0.04,
07/09 08Z,  -0.10,   1.35,  99.90,   1.29,   0.04,
07/09 09Z,  -0.10,   0.64,  99.90,   0.59,   0.04,  (min)
07/09 10Z,   0.00,   0.61,  99.90,   0.65,   0.04,
07/09 11Z,   0.10,   1.44,  99.90,   1.58,   0.04,
07/09 12Z,   0.20,   2.62,  99.90,   2.86,   0.04,
07/09 13Z,   0.20,   3.69,  99.90,   3.93,   0.04,
07/09 14Z,   0.20,   4.54,  99.90,   4.78,   0.04,
07/09 15Z,   0.10,   4.95,  99.90,   5.09,   0.04,  (max)
07/09 16Z,   0.10,   4.66,  99.90,   4.80,   0.04,
07/09 17Z,   0.10,   3.79,  99.90,   3.93,   0.04,
07/09 18Z,   0.10,   2.70,  99.90,   2.84,   0.04,
07/09 19Z,   0.10,   1.75,  99.90,   1.90,   0.04,
07/09 20Z,   0.20,   1.08,  99.90,   1.32,   0.04,
07/09 21Z,   0.30,   0.67,  99.90,   1.01,   0.04,  (min)
07/09 22Z,   0.30,   0.83,  99.90,   1.17,   0.04,
07/09 23Z,   0.30,   1.86,  99.90,   2.20,   0.04,
07/10 00Z,   0.30,   3.39,  99.90,   3.73,   0.04,
07/10 01Z,   0.30,   4.73,  99.90,   5.07,   0.04,
07/10 02Z,   0.40,   5.67,  99.90,   6.11,   0.04,
07/10 03Z,   0.40,   6.15,  99.90,   6.59,   0.04,  (max)
07/10 04Z,   0.30,   6.00,  99.90,   6.34,   0.04,
07/10 05Z,   0.30,   5.21,  99.90,   5.55,   0.04,
07/10 06Z,   0.20,   4.10,  99.90,   4.34,   0.04,
07/10 07Z,   0.10,   2.97,  99.90,   3.11,   0.04,
07/10 08Z,   0.00,   1.97,  99.90,   2.01,   0.04,
07/10 09Z,   0.00,   1.09,  99.90,   1.13,   0.04,
07/10 10Z,   0.10,   0.49,  99.90,   0.63,   0.04,  (min)
07/10 11Z,   0.30,   0.68,  99.90,   1.02,   0.04,
07/10 12Z,   0.50,   1.71,  99.90,   2.25,   0.04,
07/10 13Z,   0.60,   2.97,  99.90,   3.61,   0.04,
07/10 14Z,   0.50,   4.01,  99.90,   4.56,   0.04,
07/10 15Z,   0.40,   4.75,  99.90,   5.19,   0.04,
07/10 16Z,   0.40,   4.95,  99.90,   5.39,   0.04,  (max)
07/10 17Z,   0.40,   4.47,  99.90,   4.91,   0.04,
07/10 18Z,   0.40,   3.49,  99.90,   3.93,   0.04,
07/10 19Z,   0.40,   2.41,  99.90,   2.85,   0.04,
07/10 20Z,   0.40,   1.52,  99.90,   1.96,   0.04,
07/10 21Z,   0.50,   0.91,  99.90,   1.45,   0.04,
07/10 22Z,   0.60,   0.61,  99.90,   1.25,   0.04,  (min)
07/10 23Z,   0.70,   0.97,  99.90,   1.72,   0.04,
07/11 00Z,   0.70,   2.24,  99.90,   2.98,   0.04,
07/11 01Z,   0.60,   3.86,  99.90,   4.50,   0.04,
07/11 02Z,   0.60,   5.16,  99.90,   5.80,   0.04,
07/11 03Z,   0.60,   5.96,  99.90,   6.60,   0.04,
07/11 04Z,   0.60,   6.23,  99.90,   6.87,   0.04,  (max)
07/11 05Z,   0.60,   5.83,  99.90,   6.47,   0.04,
07/11 06Z,   0.60,   4.88,  99.90,   5.52,   0.04,
07/11 07Z,   0.50,   3.71,  99.90,   4.25,   0.04,
07/11 08Z,   0.50,   2.59,  99.90,   3.13,   0.04,
07/11 09Z,   0.50,   1.64,  99.90,   2.18,   0.04,
07/11 10Z,   0.50,   0.82,  99.90,   1.36,   0.04,
07/11 11Z,   0.40,   0.40,  99.90,   0.84,   0.04,  (min)
07/11 12Z,   0.40,   0.86,  99.90,   1.30,   0.04,
07/11 13Z,  99.90,   2.10,  99.90,  99.90,   0.04,
07/11 14Z,  99.90,   3.40,  99.90,  99.90,   0.04,
07/11 15Z,  99.90,   4.37,  99.90,  99.90,   0.04,
07/11 16Z,  99.90,   4.94,  99.90,  99.90,   0.04,
07/11 17Z,  99.90,   4.91,  99.90,  99.90,   0.04,
07/11 18Z,  99.90,   4.23,  99.90,  99.90,   0.04,