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
#Mytle Beach, Springmaid Pier, SC : 05/25/2025 02:19:59 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/23 06Z,   0.20,   0.56,   0.49,  99.90,  -0.27,
05/23 07Z,   0.20,   1.68,   1.68,  99.90,  -0.20,
05/23 08Z,   0.20,   2.31,   2.19,  99.90,  -0.32,
05/23 09Z,   0.20,   2.24,   2.39,  99.90,  -0.05,  (max)
05/23 10Z,   0.30,   1.51,   1.82,  99.90,   0.01,
05/23 11Z,   0.30,   0.34,   0.58,  99.90,  -0.06,
05/23 12Z,   0.30,  -0.98,  -0.67,  99.90,   0.01,
05/23 13Z,   0.30,  -2.14,  -1.98,  99.90,  -0.14,
05/23 14Z,   0.40,  -2.90,  -2.52,  99.90,  -0.02,
05/23 15Z,   0.40,  -3.01,  -2.68,  99.90,  -0.07,  (min)
05/23 16Z,   0.40,  -2.41,  -1.60,  99.90,   0.41,
05/23 17Z,   0.40,  -1.20,  -0.48,  99.90,   0.32,
05/23 18Z,   0.50,   0.34,   1.31,  99.90,   0.47,
05/23 19Z,   0.50,   1.81,   2.66,  99.90,   0.35,
05/23 20Z,   0.50,   2.84,   3.31,  99.90,  -0.03,
05/23 21Z,   0.50,   3.17,   3.49,  99.90,  -0.18,  (max)
05/23 22Z,   0.40,   2.75,   2.95,  99.90,  -0.20,
05/23 23Z,   0.50,   1.77,   1.92,  99.90,  -0.35,
05/24 00Z,   0.50,   0.49,   0.83,  99.90,  -0.16,
05/24 01Z,   0.50,  -0.83,  -0.40,  99.90,  -0.07,
05/24 02Z,   0.50,  -1.95,  -1.54,  99.90,  -0.09,
05/24 03Z,   0.40,  -2.61,  -2.23,  99.90,  -0.02,
05/24 04Z,   0.40,  -2.65,  -2.28,  99.90,  -0.03,  (min)
05/24 05Z,   0.40,  -2.01,  -1.57,  99.90,   0.04,
05/24 06Z,   0.40,  -0.86,  -0.28,  99.90,   0.18,
05/24 07Z,   0.40,   0.51,   1.04,  99.90,   0.13,
05/24 08Z,   0.50,   1.70,   2.23,  99.90,   0.03,
05/24 09Z,   0.50,   2.35,   2.88,  99.90,   0.03,  (max)
05/24 10Z,   0.50,   2.26,   2.76,  99.90,  -0.00,
05/24 11Z,   0.50,   1.47,   1.93,  99.90,  -0.04,
05/24 12Z,   0.50,   0.22,   0.78,  99.90,   0.06,
05/24 13Z,   0.50,  -1.18,  -0.35,  99.90,   0.33,
05/24 14Z,   0.50,  -2.42,  -1.50,  99.90,   0.42,
05/24 15Z,   0.50,  -3.19,  -2.22,  99.90,   0.47,  (min)
05/24 16Z,   0.50,  -3.23,  -2.16,  99.90,   0.57,
05/24 17Z,   0.60,  -2.47,  -1.37,  99.90,   0.50,
05/24 18Z,   0.80,  -1.08,  -0.10,  99.90,   0.18,
05/24 19Z,   0.70,   0.63,   1.54,  99.90,   0.21,
05/24 20Z,   0.70,   2.22,   3.12,  99.90,   0.20,
05/24 21Z,   0.70,   3.30,   4.15,  99.90,   0.15,
05/24 22Z,   0.70,   3.60,   4.19,  99.90,  -0.11,  (max)
05/24 23Z,   0.70,   3.10,   3.60,  99.90,  -0.20,
05/25 00Z,   0.70,   1.99,   2.39,  99.90,  -0.30,
05/25 01Z,   0.60,   0.54,   1.04,  99.90,  -0.10,
05/25 02Z,   0.60,  -0.95,  -0.51,  99.90,  -0.16,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/25 03Z,   0.50,  -2.20,  99.90,  -1.85,  -0.15,
05/25 04Z,   0.50,  -2.92,  99.90,  -2.56,  -0.14,  (min)
05/25 05Z,   0.50,  -2.93,  99.90,  -2.55,  -0.12,
05/25 06Z,   0.50,  -2.21,  99.90,  -1.82,  -0.11,
05/25 07Z,   0.50,  -0.96,  99.90,  -0.55,  -0.10,
05/25 08Z,   0.50,   0.50,  99.90,   0.92,  -0.09,
05/25 09Z,   0.50,   1.75,  99.90,   2.18,  -0.07,
05/25 10Z,   0.50,   2.41,  99.90,   2.85,  -0.06,  (max)
05/25 11Z,   0.50,   2.28,  99.90,   2.73,  -0.05,
05/25 12Z,   0.40,   1.42,  99.90,   1.79,  -0.03,
05/25 13Z,   0.40,   0.09,  99.90,   0.46,  -0.02,
05/25 14Z,   0.40,  -1.40,  99.90,  -1.01,  -0.01,
05/25 15Z,   0.40,  -2.68,  99.90,  -2.29,  -0.01,
05/25 16Z,   0.40,  -3.42,  99.90,  -3.02,  -0.01,  (min)
05/25 17Z,   0.40,  -3.35,  99.90,  -2.96,  -0.01,
05/25 18Z,   0.50,  -2.45,  99.90,  -1.96,  -0.01,
05/25 19Z,   0.40,  -0.90,  99.90,  -0.51,  -0.01,
05/25 20Z,   0.40,   0.93,  99.90,   1.32,  -0.01,
05/25 21Z,   0.40,   2.59,  99.90,   2.98,  -0.01,
05/25 22Z,   0.40,   3.67,  99.90,   4.06,  -0.01,
05/25 23Z,   0.50,   3.91,  99.90,   4.41,  -0.01,  (max)
05/26 00Z,   0.50,   3.31,  99.90,   3.80,  -0.01,
05/26 01Z,   0.50,   2.07,  99.90,   2.56,  -0.01,
05/26 02Z,   0.50,   0.49,  99.90,   0.98,  -0.01,
05/26 03Z,   0.50,  -1.12,  99.90,  -0.63,  -0.01,
05/26 04Z,   0.50,  -2.43,  99.90,  -1.94,  -0.01,
05/26 05Z,   0.50,  -3.16,  99.90,  -2.66,  -0.01,  (min)
05/26 06Z,   0.50,  -3.11,  99.90,  -2.62,  -0.01,
05/26 07Z,   0.50,  -2.31,  99.90,  -1.81,  -0.01,
05/26 08Z,   0.50,  -0.96,  99.90,  -0.47,  -0.01,
05/26 09Z,   0.50,   0.56,  99.90,   1.05,  -0.01,
05/26 10Z,   0.50,   1.82,  99.90,   2.32,  -0.01,
05/26 11Z,   0.50,   2.45,  99.90,   2.94,  -0.01,  (max)
05/26 12Z,   0.40,   2.26,  99.90,   2.65,  -0.01,
05/26 13Z,   0.40,   1.32,  99.90,   1.72,  -0.01,
05/26 14Z,   0.30,  -0.08,  99.90,   0.21,  -0.01,
05/26 15Z,   0.20,  -1.60,  99.90,  -1.41,  -0.01,
05/26 16Z,   0.30,  -2.88,  99.90,  -2.58,  -0.01,
05/26 17Z,   0.30,  -3.54,  99.90,  -3.25,  -0.01,  (min)
05/26 18Z,   0.40,  -3.37,  99.90,  -2.98,  -0.01,
05/26 19Z,   0.40,  -2.34,  99.90,  -1.95,  -0.01,
05/26 20Z,   0.40,  -0.69,  99.90,  -0.30,  -0.01,
05/26 21Z,   0.40,   1.20,  99.90,   1.60,  -0.01,
05/26 22Z,   0.50,   2.88,  99.90,   3.37,  -0.01,
05/26 23Z,   0.50,   3.91,  99.90,   4.40,  -0.01,
05/27 00Z,   0.60,   4.05,  99.90,   4.64,  -0.01,  (max)
05/27 01Z,   0.70,   3.34,  99.90,   4.03,  -0.01,
05/27 02Z,   0.70,   2.00,  99.90,   2.69,  -0.01,
05/27 03Z,   0.70,   0.35,  99.90,   1.04,  -0.01,
05/27 04Z,   0.80,  -1.30,  99.90,  -0.51,  -0.01,
05/27 05Z,   0.80,  -2.60,  99.90,  -1.81,  -0.01,
05/27 06Z,   0.80,  -3.27,  99.90,  -2.48,  -0.01,  (min)
05/27 07Z,   0.90,  -3.15,  99.90,  -2.26,  -0.01,
05/27 08Z,   0.90,  -2.27,  99.90,  -1.38,  -0.01,
05/27 09Z,   0.80,  -0.87,  99.90,  -0.08,  -0.01,
05/27 10Z,   0.80,   0.66,  99.90,   1.45,  -0.01,
05/27 11Z,   0.80,   1.90,  99.90,   2.69,  -0.01,
05/27 12Z,   0.90,   2.45,  99.90,   3.34,  -0.01,  (max)
05/27 13Z,   0.90,   2.17,  99.90,   3.06,  -0.01,
05/27 14Z,   0.80,   1.18,  99.90,   1.97,  -0.01,
05/27 15Z,   0.80,  -0.24,  99.90,   0.55,  -0.01,
05/27 16Z,   0.80,  -1.75,  99.90,  -0.96,  -0.01,
05/27 17Z,   0.80,  -2.97,  99.90,  -2.18,  -0.01,
05/27 18Z,   0.80,  -3.55,  99.90,  -2.76,  -0.01,  (min)
05/27 19Z,   0.80,  -3.28,  99.90,  -2.48,  -0.01,
05/27 20Z,   0.80,  -2.16,  99.90,  -1.37,  -0.01,
05/27 21Z,   0.70,  -0.46,  99.90,   0.23,  -0.01,
05/27 22Z,   0.70,   1.43,  99.90,   2.12,  -0.01,
05/27 23Z,   0.70,   3.03,  99.90,   3.72,  -0.01,
05/28 00Z,   0.70,   3.95,  99.90,   4.64,  -0.01,
05/28 01Z,   0.70,   3.97,  99.90,   4.67,  -0.01,  (max)
05/28 02Z,   0.60,   3.18,  99.90,   3.77,  -0.01,
05/28 03Z,   0.60,   1.81,  99.90,   2.40,  -0.01,
05/28 04Z,   0.60,   0.17,  99.90,   0.76,  -0.01,
05/28 05Z,   0.60,  -1.43,  99.90,  -0.84,  -0.01,
05/28 06Z,   0.60,  -2.67,  99.90,  -2.08,  -0.01,
05/28 07Z,   0.60,  -3.26,  99.90,  -2.67,  -0.01,  (min)
05/28 08Z,   0.60,  -3.05,  99.90,  -2.46,  -0.01,
05/28 09Z,   0.70,  -2.12,  99.90,  -1.42,  -0.01,
05/28 10Z,   0.60,  -0.71,  99.90,  -0.12,  -0.01,
05/28 11Z,   0.60,   0.78,  99.90,   1.37,  -0.01,
05/28 12Z,   0.50,   1.92,  99.90,   2.41,  -0.01,
05/28 13Z,   0.50,   2.36,  99.90,   2.85,  -0.01,  (max)
05/28 14Z,   0.50,   2.02,  99.90,   2.51,  -0.01,
05/28 15Z,   0.50,   1.02,  99.90,   1.51,  -0.01,
05/28 16Z,   0.50,  -0.37,  99.90,   0.12,  -0.01,
05/28 17Z,   0.50,  -1.81,  99.90,  -1.32,  -0.01,
05/28 18Z,   0.50,  -2.95,  99.90,  -2.45,  -0.01,