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 : 05/12/2026 12:23:28 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/10 12Z,   0.10,  -2.73,  -3.03,  99.90,  -0.40,
05/10 13Z,   0.00,  -2.35,  -2.59,  99.90,  -0.24,
05/10 14Z,   0.00,  -2.22,  -2.43,  99.90,  -0.21,  (max)
05/10 15Z,   0.10,  -2.43,  -2.69,  99.90,  -0.36,
05/10 16Z,   0.10,  -2.97,  -3.35,  99.90,  -0.48,
05/10 17Z,   0.00,  -3.80,  -4.17,  99.90,  -0.37,
05/10 18Z,   0.10,  -4.85,  -5.01,  99.90,  -0.26,
05/10 19Z,   0.00,  -5.89,  -6.09,  99.90,  -0.20,
05/10 20Z,   0.00,  -6.67,  -6.95,  99.90,  -0.28,
05/10 21Z,   0.00,  -7.02,  -7.24,  99.90,  -0.22,  (min)
05/10 22Z,   0.00,  -6.88,  -7.09,  99.90,  -0.21,
05/10 23Z,   0.00,  -6.28,  -6.49,  99.90,  -0.21,
05/11 00Z,   0.00,  -5.28,  -5.58,  99.90,  -0.30,
05/11 01Z,  -0.10,  -4.08,  -4.49,  99.90,  -0.31,
05/11 02Z,  -0.20,  -3.00,  -3.49,  99.90,  -0.29,
05/11 03Z,   0.00,  -2.24,  -2.66,  99.90,  -0.42,
05/11 04Z,   0.00,  -1.88,  -2.21,  99.90,  -0.33,
05/11 05Z,  -0.10,  -1.93,  -2.20,  99.90,  -0.17,  (max)
05/11 06Z,  -0.10,  -2.37,  -2.76,  99.90,  -0.29,
05/11 07Z,  -0.10,  -3.05,  -3.41,  99.90,  -0.26,
05/11 08Z,  -0.20,  -3.74,  -4.05,  99.90,  -0.11,
05/11 09Z,  -0.30,  -4.23,  -4.56,  99.90,  -0.03,
05/11 10Z,  -0.20,  -4.46,  -4.78,  99.90,  -0.12,
05/11 11Z,  -0.20,  -4.39,  -4.80,  99.90,  -0.21,  (min)
05/11 12Z,  -0.10,  -4.02,  -4.37,  99.90,  -0.25,
05/11 13Z,  -0.20,  -3.42,  -3.80,  99.90,  -0.18,
05/11 14Z,  -0.20,  -2.83,  -3.26,  99.90,  -0.23,
05/11 15Z,  -0.10,  -2.50,  -3.03,  99.90,  -0.43,
05/11 16Z,  -0.10,  -2.52,  -3.00,  99.90,  -0.38,  (max)
05/11 17Z,  -0.20,  -2.93,  -3.43,  99.90,  -0.30,
05/11 18Z,  -0.10,  -3.70,  -4.13,  99.90,  -0.33,
05/11 19Z,   0.00,  -4.72,  -5.03,  99.90,  -0.31,
05/11 20Z,  -0.10,  -5.73,  -6.05,  99.90,  -0.22,
05/11 21Z,  -0.10,  -6.46,  -6.78,  99.90,  -0.22,
05/11 22Z,   0.00,  -6.73,  -7.08,  99.90,  -0.35,  (min)
05/11 23Z,   0.00,  -6.50,  -6.79,  99.90,  -0.29,
05/12 00Z,   0.00,  -5.77,  -6.04,  99.90,  -0.27,
05/12 01Z,  -0.10,  -4.63,  -5.01,  99.90,  -0.28,
05/12 02Z,  -0.10,  -3.33,  -3.72,  99.90,  -0.29,
05/12 03Z,   0.00,  -2.21,  -2.67,  99.90,  -0.46,
05/12 04Z,   0.00,  -1.51,  -1.96,  99.90,  -0.45,
05/12 05Z,   0.00,  -1.31,  -1.56,  99.90,  -0.25,  (max)
05/12 06Z,   0.00,  -1.62,  -1.81,  99.90,  -0.19,
05/12 07Z,   0.00,  -2.40,  -2.61,  99.90,  -0.21,
05/12 08Z,   0.00,  -3.43,  -3.71,  99.90,  -0.28,
05/12 09Z,   0.00,  -4.44,  -4.57,  99.90,  -0.13,
05/12 10Z,   0.00,  -5.18,  -5.29,  99.90,  -0.11,
05/12 11Z,   0.10,  -5.54,  -5.70,  99.90,  -0.26,  (min)
05/12 12Z,   0.00,  -5.46,  -5.62,  99.90,  -0.16,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/12 13Z,   0.00,  -4.92,  99.90,  -5.08,  -0.17,
05/12 14Z,   0.10,  -4.05,  99.90,  -4.13,  -0.17,
05/12 15Z,   0.10,  -3.18,  99.90,  -3.26,  -0.18,
05/12 16Z,   0.10,  -2.58,  99.90,  -2.67,  -0.19,
05/12 17Z,   0.10,  -2.43,  99.90,  -2.52,  -0.20,  (max)
05/12 18Z,   0.20,  -2.74,  99.90,  -2.75,  -0.21,
05/12 19Z,   0.20,  -3.50,  99.90,  -3.52,  -0.21,
05/12 20Z,   0.10,  -4.53,  99.90,  -4.65,  -0.22,
05/12 21Z,   0.20,  -5.53,  99.90,  -5.56,  -0.23,
05/12 22Z,   0.20,  -6.19,  99.90,  -6.23,  -0.24,
05/12 23Z,   0.20,  -6.37,  99.90,  -6.41,  -0.24,  (min)
05/13 00Z,   0.20,  -6.00,  99.90,  -6.05,  -0.25,
05/13 01Z,   0.20,  -5.09,  99.90,  -5.14,  -0.25,
05/13 02Z,   0.20,  -3.77,  99.90,  -3.82,  -0.25,
05/13 03Z,   0.20,  -2.37,  99.90,  -2.42,  -0.25,
05/13 04Z,   0.20,  -1.26,  99.90,  -1.31,  -0.25,
05/13 05Z,   0.30,  -0.69,  99.90,  -0.64,  -0.25,  (max)
05/13 06Z,   0.30,  -0.76,  99.90,  -0.71,  -0.25,
05/13 07Z,   0.20,  -1.46,  99.90,  -1.51,  -0.25,
05/13 08Z,   0.10,  -2.67,  99.90,  -2.82,  -0.25,
05/13 09Z,   0.20,  -4.11,  99.90,  -4.16,  -0.25,
05/13 10Z,   0.30,  -5.44,  99.90,  -5.39,  -0.25,
05/13 11Z,   0.30,  -6.39,  99.90,  -6.34,  -0.25,
05/13 12Z,   0.20,  -6.80,  99.90,  -6.85,  -0.25,  (min)
05/13 13Z,   0.30,  -6.59,  99.90,  -6.54,  -0.25,
05/13 14Z,   0.40,  -5.76,  99.90,  -5.61,  -0.25,
05/13 15Z,   0.30,  -4.54,  99.90,  -4.49,  -0.25,
05/13 16Z,   0.20,  -3.33,  99.90,  -3.38,  -0.25,
05/13 17Z,   0.20,  -2.48,  99.90,  -2.53,  -0.25,
05/13 18Z,   0.20,  -2.18,  99.90,  -2.24,  -0.25,  (max)
05/13 19Z,   0.20,  -2.47,  99.90,  -2.52,  -0.25,
05/13 20Z,   0.20,  -3.26,  99.90,  -3.31,  -0.25,
05/13 21Z,   0.10,  -4.31,  99.90,  -4.46,  -0.25,
05/13 22Z,   0.10,  -5.29,  99.90,  -5.44,  -0.25,
05/13 23Z,   0.10,  -5.87,  99.90,  -6.02,  -0.25,
05/14 00Z,   0.10,  -5.91,  99.90,  -6.06,  -0.25,  (min)
05/14 01Z,   0.10,  -5.36,  99.90,  -5.51,  -0.25,
05/14 02Z,   0.00,  -4.24,  99.90,  -4.49,  -0.25,
05/14 03Z,   0.00,  -2.75,  99.90,  -3.00,  -0.25,
05/14 04Z,   0.10,  -1.28,  99.90,  -1.43,  -0.25,
05/14 05Z,   0.00,  -0.25,  99.90,  -0.50,  -0.25,
05/14 06Z,   0.00,   0.07,  99.90,  -0.18,  -0.25,  (max)
05/14 07Z,   0.00,  -0.37,  99.90,  -0.62,  -0.25,
05/14 08Z,   0.00,  -1.53,  99.90,  -1.78,  -0.25,
05/14 09Z,   0.00,  -3.20,  99.90,  -3.45,  -0.25,
05/14 10Z,   0.00,  -5.04,  99.90,  -5.29,  -0.25,
05/14 11Z,   0.00,  -6.65,  99.90,  -6.90,  -0.25,
05/14 12Z,   0.00,  -7.71,  99.90,  -7.96,  -0.25,
05/14 13Z,   0.00,  -8.06,  99.90,  -8.31,  -0.25,  (min)
05/14 14Z,   0.00,  -7.61,  99.90,  -7.86,  -0.25,
05/14 15Z,   0.00,  -6.41,  99.90,  -6.66,  -0.25,
05/14 16Z,   0.00,  -4.81,  99.90,  -5.06,  -0.25,
05/14 17Z,   0.00,  -3.28,  99.90,  -3.54,  -0.25,
05/14 18Z,   0.00,  -2.25,  99.90,  -2.50,  -0.25,
05/14 19Z,   0.00,  -1.88,  99.90,  -2.13,  -0.25,  (max)
05/14 20Z,   0.00,  -2.18,  99.90,  -2.43,  -0.25,
05/14 21Z,   0.00,  -3.02,  99.90,  -3.27,  -0.25,
05/14 22Z,   0.00,  -4.10,  99.90,  -4.36,  -0.25,
05/14 23Z,   0.00,  -5.03,  99.90,  -5.29,  -0.25,
05/15 00Z,   0.10,  -5.51,  99.90,  -5.66,  -0.25,  (min)
05/15 01Z,   0.10,  -5.38,  99.90,  -5.53,  -0.25,
05/15 02Z,   0.10,  -4.62,  99.90,  -4.77,  -0.25,
05/15 03Z,   0.10,  -3.29,  99.90,  -3.44,  -0.25,
05/15 04Z,   0.10,  -1.66,  99.90,  -1.81,  -0.25,
05/15 05Z,   0.10,  -0.20,  99.90,  -0.35,  -0.25,
05/15 06Z,   0.10,   0.65,  99.90,   0.50,  -0.25,  (max)
05/15 07Z,   0.00,   0.65,  99.90,   0.40,  -0.25,
05/15 08Z,   0.00,  -0.21,  99.90,  -0.47,  -0.25,
05/15 09Z,   0.00,  -1.84,  99.90,  -2.09,  -0.25,
05/15 10Z,   0.00,  -3.94,  99.90,  -4.19,  -0.25,
05/15 11Z,   0.00,  -6.11,  99.90,  -6.36,  -0.25,
05/15 12Z,   0.00,  -7.88,  99.90,  -8.13,  -0.25,
05/15 13Z,   0.00,  -8.96,  99.90,  -9.21,  -0.25,
05/15 14Z,   0.10,  -9.14,  99.90,  -9.30,  -0.25,  (min)
05/15 15Z,   0.00,  -8.37,  99.90,  -8.63,  -0.25,
05/15 16Z,   0.00,  -6.80,  99.90,  -7.05,  -0.25,
05/15 17Z,   0.10,  -4.85,  99.90,  -5.00,  -0.25,
05/15 18Z,   0.00,  -3.10,  99.90,  -3.35,  -0.25,
05/15 19Z,   0.00,  -1.96,  99.90,  -2.21,  -0.25,
05/15 20Z,   0.10,  -1.59,  99.90,  -1.75,  -0.25,  (max)
05/15 21Z,   0.10,  -1.96,  99.90,  -2.11,  -0.25,
05/15 22Z,   0.00,  -2.86,  99.90,  -3.11,  -0.25,
05/15 23Z,   0.00,  -3.94,  99.90,  -4.19,  -0.25,
05/16 00Z,   0.10,  -4.79,  99.90,  -4.94,  -0.25,