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 : 07/17/2026 23:09:34 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/16 06Z,   0.40,  -2.53,  -2.44,  99.90,  -0.31,
07/16 07Z,   0.40,  -0.85,  -0.87,  99.90,  -0.42,
07/16 08Z,   0.40,   0.48,   0.45,  99.90,  -0.43,
07/16 09Z,   0.40,   1.03,   1.10,  99.90,  -0.33,  (max)
07/16 10Z,   0.40,   0.62,   0.66,  99.90,  -0.36,
07/16 11Z,   0.40,  -0.74,  -0.57,  99.90,  -0.23,
07/16 12Z,   0.40,  -2.87,  -2.58,  99.90,  -0.11,
07/16 13Z,   0.30,  -5.38,  -5.01,  99.90,   0.07,
07/16 14Z,   0.30,  -7.75,  -7.48,  99.90,  -0.03,
07/16 15Z,   0.40,  -9.53,  -9.25,  99.90,  -0.12,
07/16 16Z,   0.40, -10.38, -10.29,  99.90,  -0.31,  (min)
07/16 17Z,   0.30, -10.13, -10.05,  99.90,  -0.22,
07/16 18Z,   0.30,  -8.79,  -8.78,  99.90,  -0.29,
07/16 19Z,   0.40,  -6.68,  -6.58,  99.90,  -0.30,
07/16 20Z,   0.40,  -4.41,  -4.18,  99.90,  -0.17,
07/16 21Z,   0.30,  -2.54,  -2.25,  99.90,  -0.01,
07/16 22Z,   0.40,  -1.43,  -1.29,  99.90,  -0.26,
07/16 23Z,   0.40,  -1.17,  -0.97,  99.90,  -0.20,  (max)
07/17 00Z,   0.50,  -1.71,  -1.43,  99.90,  -0.22,
07/17 01Z,   0.40,  -2.80,  -2.50,  99.90,  -0.10,
07/17 02Z,   0.40,  -4.02,  -3.75,  99.90,  -0.13,
07/17 03Z,   0.50,  -5.00,  -4.91,  99.90,  -0.41,
07/17 04Z,   0.50,  -5.45,  -5.32,  99.90,  -0.37,  (min)
07/17 05Z,   0.40,  -5.23,  -5.01,  99.90,  -0.18,
07/17 06Z,   0.30,  -4.30,  -4.04,  99.90,  -0.04,
07/17 07Z,   0.40,  -2.81,  -2.73,  99.90,  -0.32,
07/17 08Z,   0.40,  -1.22,  -1.09,  99.90,  -0.27,
07/17 09Z,   0.30,  -0.04,   0.10,  99.90,  -0.16,
07/17 10Z,   0.30,   0.36,   0.53,  99.90,  -0.13,  (max)
07/17 11Z,   0.40,  -0.16,   0.05,  99.90,  -0.19,
07/17 12Z,   0.30,  -1.54,  -1.27,  99.90,  -0.03,
07/17 13Z,   0.20,  -3.58,  -3.27,  99.90,   0.11,
07/17 14Z,   0.30,  -5.87,  -5.47,  99.90,   0.10,
07/17 15Z,   0.30,  -7.91,  -7.49,  99.90,   0.12,
07/17 16Z,   0.20,  -9.29,  -8.92,  99.90,   0.17,
07/17 17Z,   0.20,  -9.74,  -9.43,  99.90,   0.11,  (min)
07/17 18Z,   0.20,  -9.16,  -9.01,  99.90,  -0.05,
07/17 19Z,   0.20,  -7.63,  -7.47,  99.90,  -0.04,
07/17 20Z,   0.20,  -5.53,  -5.31,  99.90,   0.02,
07/17 21Z,   0.20,  -3.43,  -3.19,  99.90,   0.04,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/17 22Z,   0.10,  -1.85,  99.90,  -1.73,   0.02,
07/17 23Z,   0.20,  -1.05,  99.90,  -0.85,  -0.00,  (max)
07/18 00Z,   0.20,  -1.07,  99.90,  -0.90,  -0.03,
07/18 01Z,   0.20,  -1.83,  99.90,  -1.68,  -0.05,
07/18 02Z,   0.10,  -3.06,  99.90,  -3.03,  -0.07,
07/18 03Z,   0.10,  -4.35,  99.90,  -4.34,  -0.10,
07/18 04Z,   0.20,  -5.33,  99.90,  -5.24,  -0.12,
07/18 05Z,   0.20,  -5.76,  99.90,  -5.70,  -0.14,  (min)
07/18 06Z,   0.10,  -5.52,  99.90,  -5.58,  -0.17,
07/18 07Z,   0.10,  -4.60,  99.90,  -4.69,  -0.19,
07/18 08Z,   0.10,  -3.21,  99.90,  -3.32,  -0.21,
07/18 09Z,   0.10,  -1.78,  99.90,  -1.92,  -0.23,
07/18 10Z,   0.20,  -0.80,  99.90,  -0.84,  -0.23,
07/18 11Z,   0.10,  -0.56,  99.90,  -0.69,  -0.23,  (max)
07/18 12Z,   0.00,  -1.12,  99.90,  -1.35,  -0.23,
07/18 13Z,   0.10,  -2.42,  99.90,  -2.56,  -0.23,
07/18 14Z,   0.10,  -4.24,  99.90,  -4.38,  -0.23,
07/18 15Z,   0.10,  -6.18,  99.90,  -6.31,  -0.23,
07/18 16Z,   0.00,  -7.77,  99.90,  -8.00,  -0.23,
07/18 17Z,   0.00,  -8.69,  99.90,  -8.92,  -0.23,
07/18 18Z,   0.00,  -8.75,  99.90,  -8.98,  -0.23,  (min)
07/18 19Z,   0.10,  -7.91,  99.90,  -8.04,  -0.23,
07/18 20Z,   0.00,  -6.31,  99.90,  -6.54,  -0.23,
07/18 21Z,   0.00,  -4.34,  99.90,  -4.58,  -0.23,
07/18 22Z,   0.00,  -2.54,  99.90,  -2.77,  -0.23,
07/18 23Z,   0.00,  -1.30,  99.90,  -1.53,  -0.23,
07/19 00Z,   0.00,  -0.82,  99.90,  -1.05,  -0.23,  (max)
07/19 01Z,   0.00,  -1.09,  99.90,  -1.33,  -0.23,
07/19 02Z,   0.00,  -2.03,  99.90,  -2.26,  -0.23,
07/19 03Z,   0.00,  -3.34,  99.90,  -3.57,  -0.23,
07/19 04Z,   0.10,  -4.64,  99.90,  -4.77,  -0.23,
07/19 05Z,   0.10,  -5.59,  99.90,  -5.72,  -0.23,
07/19 06Z,   0.00,  -6.01,  99.90,  -6.24,  -0.23,  (min)
07/19 07Z,   0.00,  -5.79,  99.90,  -6.02,  -0.23,
07/19 08Z,   0.00,  -4.96,  99.90,  -5.19,  -0.23,
07/19 09Z,   0.10,  -3.73,  99.90,  -3.86,  -0.23,
07/19 10Z,   0.00,  -2.52,  99.90,  -2.75,  -0.23,
07/19 11Z,   0.00,  -1.73,  99.90,  -1.96,  -0.23,
07/19 12Z,   0.00,  -1.58,  99.90,  -1.81,  -0.23,  (max)
07/19 13Z,   0.10,  -2.10,  99.90,  -2.24,  -0.23,
07/19 14Z,   0.10,  -3.22,  99.90,  -3.35,  -0.23,
07/19 15Z,   0.10,  -4.71,  99.90,  -4.85,  -0.23,
07/19 16Z,   0.00,  -6.20,  99.90,  -6.44,  -0.23,
07/19 17Z,   0.00,  -7.30,  99.90,  -7.54,  -0.23,
07/19 18Z,   0.00,  -7.77,  99.90,  -8.01,  -0.23,  (min)
07/19 19Z,   0.10,  -7.51,  99.90,  -7.65,  -0.23,
07/19 20Z,   0.00,  -6.53,  99.90,  -6.76,  -0.23,
07/19 21Z,   0.00,  -4.99,  99.90,  -5.22,  -0.23,
07/19 22Z,   0.00,  -3.27,  99.90,  -3.51,  -0.23,
07/19 23Z,   0.10,  -1.82,  99.90,  -1.95,  -0.23,
07/20 00Z,   0.10,  -0.94,  99.90,  -1.07,  -0.23,
07/20 01Z,   0.00,  -0.74,  99.90,  -0.98,  -0.23,  (max)
07/20 02Z,   0.00,  -1.22,  99.90,  -1.46,  -0.23,
07/20 03Z,   0.10,  -2.27,  99.90,  -2.40,  -0.23,
07/20 04Z,   0.10,  -3.61,  99.90,  -3.74,  -0.23,
07/20 05Z,   0.10,  -4.88,  99.90,  -5.02,  -0.23,
07/20 06Z,   0.10,  -5.81,  99.90,  -5.94,  -0.23,
07/20 07Z,   0.10,  -6.23,  99.90,  -6.37,  -0.23,  (min)
07/20 08Z,   0.10,  -6.09,  99.90,  -6.22,  -0.23,
07/20 09Z,   0.10,  -5.39,  99.90,  -5.52,  -0.23,
07/20 10Z,   0.20,  -4.35,  99.90,  -4.38,  -0.23,
07/20 11Z,   0.10,  -3.34,  99.90,  -3.48,  -0.23,
07/20 12Z,   0.10,  -2.69,  99.90,  -2.83,  -0.23,
07/20 13Z,   0.20,  -2.55,  99.90,  -2.58,  -0.23,  (max)
07/20 14Z,   0.20,  -2.94,  99.90,  -2.97,  -0.23,
07/20 15Z,   0.20,  -3.79,  99.90,  -3.83,  -0.23,
07/20 16Z,   0.20,  -4.90,  99.90,  -4.93,  -0.23,
07/20 17Z,   0.20,  -5.92,  99.90,  -5.96,  -0.23,
07/20 18Z,   0.20,  -6.56,  99.90,  -6.60,  -0.23,
07/20 19Z,   0.20,  -6.66,  99.90,  -6.70,  -0.23,  (min)
07/20 20Z,   0.10,  -6.20,  99.90,  -6.33,  -0.23,
07/20 21Z,   0.10,  -5.20,  99.90,  -5.34,  -0.23,
07/20 22Z,   0.10,  -3.84,  99.90,  -3.97,  -0.23,
07/20 23Z,   0.20,  -2.43,  99.90,  -2.46,  -0.23,
07/21 00Z,   0.20,  -1.33,  99.90,  -1.37,  -0.23,
07/21 01Z,   0.20,  -0.77,  99.90,  -0.80,  -0.23,  (max)
07/21 02Z,   0.10,  -0.80,  99.90,  -0.93,  -0.23,
07/21 03Z,   0.10,  -1.42,  99.90,  -1.55,  -0.23,
07/21 04Z,   0.20,  -2.53,  99.90,  -2.56,  -0.23,
07/21 05Z,   0.10,  -3.86,  99.90,  -4.00,  -0.23,
07/21 06Z,   0.10,  -5.10,  99.90,  -5.24,  -0.23,
07/21 07Z,   0.10,  -6.02,  99.90,  -6.15,  -0.23,
07/21 08Z,   0.10,  -6.48,  99.90,  -6.61,  -0.23,  (min)
07/21 09Z,   0.10,  -6.43,  99.90,  -6.56,  -0.23,
07/21 10Z,   0.10,  -5.88,  99.90,  -6.01,  -0.23,
07/21 11Z,   0.10,  -5.01,  99.90,  -5.14,  -0.23,
07/21 12Z,   0.10,  -4.14,  99.90,  -4.27,  -0.23,
07/21 13Z,  99.90,  -3.54,  99.90,  99.90,  -0.23,
07/21 14Z,  99.90,  -3.32,  99.90,  99.90,  -0.23,
07/21 15Z,  99.90,  -3.51,  99.90,  99.90,  -0.23,
07/21 16Z,  99.90,  -4.06,  99.90,  99.90,  -0.23,
07/21 17Z,  99.90,  -4.78,  99.90,  99.90,  -0.23,
07/21 18Z,  99.90,  -5.39,  99.90,  99.90,  -0.23,