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
#Neah Bay, WA : 07/20/2025 13:20:55 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/18 18Z,   0.00,   2.67,   2.73,  99.90,   0.06,
07/18 19Z,   0.10,   2.20,   2.26,  99.90,  -0.04,
07/18 20Z,   0.10,   2.19,   2.24,  99.90,  -0.05,  (min)
07/18 21Z,   0.00,   2.69,   2.72,  99.90,   0.03,
07/18 22Z,   0.00,   3.62,   3.60,  99.90,  -0.02,
07/18 23Z,   0.00,   4.87,   4.80,  99.90,  -0.07,
07/19 00Z,   0.00,   6.22,   6.00,  99.90,  -0.22,
07/19 01Z,   0.00,   7.33,   7.18,  99.90,  -0.15,
07/19 02Z,   0.00,   7.91,   7.78,  99.90,  -0.13,
07/19 03Z,   0.00,   7.85,   7.78,  99.90,  -0.07,  (max)
07/19 04Z,   0.00,   7.17,   7.12,  99.90,  -0.05,
07/19 05Z,   0.00,   5.97,   5.86,  99.90,  -0.11,
07/19 06Z,   0.00,   4.42,   4.28,  99.90,  -0.14,
07/19 07Z,   0.10,   2.81,   2.71,  99.90,  -0.20,
07/19 08Z,   0.10,   1.48,   1.45,  99.90,  -0.13,
07/19 09Z,   0.00,   0.61,   0.44,  99.90,  -0.17,
07/19 10Z,   0.00,   0.30,   0.21,  99.90,  -0.09,  (min)
07/19 11Z,   0.10,   0.60,   0.56,  99.90,  -0.14,
07/19 12Z,   0.00,   1.43,   1.49,  99.90,   0.06,
07/19 13Z,   0.00,   2.53,   2.61,  99.90,   0.08,
07/19 14Z,   0.00,   3.54,   3.52,  99.90,  -0.02,
07/19 15Z,   0.00,   4.20,   4.18,  99.90,  -0.02,
07/19 16Z,   0.00,   4.44,   4.41,  99.90,  -0.03,  (max)
07/19 17Z,   0.00,   4.28,   4.21,  99.90,  -0.07,
07/19 18Z,   0.00,   3.83,   3.93,  99.90,   0.10,
07/19 19Z,   0.00,   3.33,   3.36,  99.90,   0.03,
07/19 20Z,   0.00,   3.03,   3.07,  99.90,   0.04,
07/19 21Z,  -0.10,   3.11,   2.98,  99.90,  -0.03,  (min)
07/19 22Z,   0.00,   3.58,   3.52,  99.90,  -0.06,
07/19 23Z,   0.00,   4.41,   4.43,  99.90,   0.02,
07/20 00Z,   0.00,   5.53,   5.43,  99.90,  -0.10,
07/20 01Z,   0.00,   6.74,   6.53,  99.90,  -0.21,
07/20 02Z,   0.00,   7.73,   7.57,  99.90,  -0.16,
07/20 03Z,   0.10,   8.22,   8.01,  99.90,  -0.31,  (max)
07/20 04Z,   0.00,   8.09,   7.85,  99.90,  -0.24,
07/20 05Z,   0.00,   7.33,   7.17,  99.90,  -0.16,
07/20 06Z,   0.00,   6.01,   5.88,  99.90,  -0.13,
07/20 07Z,   0.10,   4.30,   4.19,  99.90,  -0.21,
07/20 08Z,   0.10,   2.52,   2.50,  99.90,  -0.12,
07/20 09Z,   0.10,   0.99,   0.90,  99.90,  -0.19,
07/20 10Z,   0.10,  -0.07,  -0.19,  99.90,  -0.22,
07/20 11Z,   0.20,  -0.53,  -0.57,  99.90,  -0.24,  (min)
07/20 12Z,   0.20,  -0.28,  -0.30,  99.90,  -0.22,
07/20 13Z,   0.10,   0.61,   0.69,  99.90,  -0.02,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/20 14Z,   0.10,   1.87,  99.90,   1.94,  -0.03,
07/20 15Z,   0.20,   3.10,  99.90,   3.27,  -0.04,
07/20 16Z,   0.20,   4.04,  99.90,   4.19,  -0.05,
07/20 17Z,   0.10,   4.55,  99.90,   4.60,  -0.05,
07/20 18Z,   0.10,   4.63,  99.90,   4.66,  -0.06,  (max)
07/20 19Z,   0.20,   4.36,  99.90,   4.48,  -0.07,
07/20 20Z,   0.20,   3.96,  99.90,   4.08,  -0.08,
07/20 21Z,   0.20,   3.71,  99.90,   3.83,  -0.09,  (min)
07/20 22Z,   0.20,   3.76,  99.90,   3.86,  -0.10,
07/20 23Z,   0.10,   4.13,  99.90,   4.12,  -0.10,
07/21 00Z,   0.10,   4.84,  99.90,   4.83,  -0.11,
07/21 01Z,   0.20,   5.86,  99.90,   5.94,  -0.12,
07/21 02Z,   0.20,   7.02,  99.90,   7.10,  -0.12,
07/21 03Z,   0.20,   7.99,  99.90,   8.07,  -0.12,
07/21 04Z,   0.20,   8.48,  99.90,   8.56,  -0.12,  (max)
07/21 05Z,   0.20,   8.33,  99.90,   8.41,  -0.12,
07/21 06Z,   0.20,   7.51,  99.90,   7.59,  -0.12,
07/21 07Z,   0.20,   6.06,  99.90,   6.14,  -0.12,
07/21 08Z,   0.20,   4.18,  99.90,   4.26,  -0.12,
07/21 09Z,   0.20,   2.21,  99.90,   2.29,  -0.12,
07/21 10Z,   0.30,   0.48,  99.90,   0.66,  -0.12,
07/21 11Z,   0.20,  -0.74,  99.90,  -0.66,  -0.12,
07/21 12Z,   0.20,  -1.28,  99.90,  -1.20,  -0.12,  (min)
07/21 13Z,   0.30,  -1.00,  99.90,  -0.82,  -0.12,
07/21 14Z,   0.30,   0.04,  99.90,   0.22,  -0.12,
07/21 15Z,   0.20,   1.51,  99.90,   1.59,  -0.12,
07/21 16Z,   0.20,   3.00,  99.90,   3.08,  -0.12,
07/21 17Z,   0.20,   4.17,  99.90,   4.25,  -0.12,
07/21 18Z,   0.20,   4.87,  99.90,   4.95,  -0.12,
07/21 19Z,   0.20,   5.07,  99.90,   5.15,  -0.12,  (max)
07/21 20Z,   0.20,   4.84,  99.90,   4.92,  -0.12,
07/21 21Z,   0.20,   4.44,  99.90,   4.52,  -0.12,
07/21 22Z,   0.20,   4.13,  99.90,   4.21,  -0.12,
07/21 23Z,   0.20,   4.06,  99.90,   4.14,  -0.12,  (min)
07/22 00Z,   0.30,   4.31,  99.90,   4.49,  -0.12,
07/22 01Z,   0.30,   4.94,  99.90,   5.12,  -0.12,
07/22 02Z,   0.20,   5.95,  99.90,   6.03,  -0.12,
07/22 03Z,   0.20,   7.14,  99.90,   7.22,  -0.12,
07/22 04Z,   0.30,   8.16,  99.90,   8.34,  -0.12,
07/22 05Z,   0.30,   8.69,  99.90,   8.87,  -0.12,  (max)
07/22 06Z,   0.20,   8.54,  99.90,   8.62,  -0.12,
07/22 07Z,   0.20,   7.64,  99.90,   7.72,  -0.12,
07/22 08Z,   0.30,   6.05,  99.90,   6.23,  -0.12,
07/22 09Z,   0.30,   3.99,  99.90,   4.17,  -0.12,
07/22 10Z,   0.20,   1.84,  99.90,   1.92,  -0.12,
07/22 11Z,   0.20,  -0.03,  99.90,   0.05,  -0.12,
07/22 12Z,   0.30,  -1.35,  99.90,  -1.17,  -0.12,
07/22 13Z,   0.20,  -1.87,  99.90,  -1.79,  -0.12,  (min)
07/22 14Z,   0.30,  -1.46,  99.90,  -1.28,  -0.12,
07/22 15Z,   0.30,  -0.21,  99.90,  -0.03,  -0.12,
07/22 16Z,   0.20,   1.50,  99.90,   1.58,  -0.12,
07/22 17Z,   0.20,   3.20,  99.90,   3.28,  -0.12,
07/22 18Z,   0.20,   4.53,  99.90,   4.61,  -0.12,
07/22 19Z,   0.20,   5.31,  99.90,   5.39,  -0.12,
07/22 20Z,   0.20,   5.49,  99.90,   5.57,  -0.12,  (max)
07/22 21Z,   0.20,   5.19,  99.90,   5.27,  -0.12,
07/22 22Z,   0.20,   4.68,  99.90,   4.76,  -0.12,
07/22 23Z,   0.20,   4.23,  99.90,   4.31,  -0.12,
07/23 00Z,   0.20,   4.03,  99.90,   4.11,  -0.12,  (min)
07/23 01Z,   0.20,   4.19,  99.90,   4.27,  -0.12,
07/23 02Z,   0.10,   4.81,  99.90,   4.79,  -0.12,
07/23 03Z,   0.20,   5.90,  99.90,   5.98,  -0.12,
07/23 04Z,   0.30,   7.19,  99.90,   7.37,  -0.12,
07/23 05Z,   0.20,   8.30,  99.90,   8.38,  -0.12,
07/23 06Z,   0.10,   8.86,  99.90,   8.84,  -0.12,  (max)
07/23 07Z,   0.10,   8.67,  99.90,   8.65,  -0.12,
07/23 08Z,   0.20,   7.67,  99.90,   7.75,  -0.12,
07/23 09Z,   0.20,   5.92,  99.90,   5.99,  -0.12,
07/23 10Z,   0.20,   3.69,  99.90,   3.77,  -0.12,
07/23 11Z,   0.10,   1.41,  99.90,   1.39,  -0.12,
07/23 12Z,   0.20,  -0.54,  99.90,  -0.46,  -0.12,
07/23 13Z,   0.20,  -1.84,  99.90,  -1.76,  -0.12,
07/23 14Z,   0.20,  -2.24,  99.90,  -2.16,  -0.12,  (min)
07/23 15Z,   0.20,  -1.60,  99.90,  -1.52,  -0.12,
07/23 16Z,   0.20,  -0.09,  99.90,  -0.01,  -0.12,
07/23 17Z,   0.20,   1.84,  99.90,   1.92,  -0.12,
07/23 18Z,   0.20,   3.66,  99.90,   3.74,  -0.12,
07/23 19Z,   0.10,   5.03,  99.90,   5.01,  -0.12,
07/23 20Z,   0.10,   5.75,  99.90,   5.73,  -0.12,
07/23 21Z,   0.10,   5.80,  99.90,   5.78,  -0.12,  (max)
07/23 22Z,   0.10,   5.34,  99.90,   5.32,  -0.12,
07/23 23Z,   0.10,   4.66,  99.90,   4.64,  -0.12,
07/24 00Z,   0.20,   4.06,  99.90,   4.14,  -0.12,
07/24 01Z,   0.10,   3.76,  99.90,   3.74,  -0.12,  (min)
07/24 02Z,   0.10,   3.90,  99.90,   3.88,  -0.12,
07/24 03Z,   0.20,   4.60,  99.90,   4.68,  -0.12,
07/24 04Z,   0.20,   5.81,  99.90,   5.89,  -0.12,
07/24 05Z,   0.10,   7.22,  99.90,   7.20,  -0.12,
07/24 06Z,   0.10,   8.38,  99.90,   8.36,  -0.12,