StaleBuoy 6201005

West Bay wave buoy

United Kingdom

Last wave reading:

Last reading

This reading is more than 3 hours old. The buoy may have stopped sending waves for now.

Significant wave height at the buoy

4.8 ft

1.4 m

Dominant period
11 s
Direction
from SW 218°

This station does not send a swell and wind-wave split, so the numbers are for the whole sea.

Mid-period swell: 4.8 ft at 11 s from the SW.

Significant wave height is the average of the biggest third of waves at the buoy. It is not surf height at a beach.

Trend at the buoy

Height at the buoy

2 ft4 ft6 ft7 Sat8 Sun9 Mon10 Tue11 Wed
  • Total (significant height)

Period

5 s10 s15 s7 Sat8 Sun9 Mon10 Tue11 Wed
  • Dominant period
dir

Hourly means of the buoy's readings. Arrows point the way the waves travel.

Model vs the buoy

2 ft4 ft6 ft8 ft10 ft12 ftforecast
  • Buoy, hourly
  • Model, past days
  • Model forecast
Model peak each day at the buoy
DayHeightPeak periodFrom
Fri, Nov 133.3 ft7.7 sN
Sat, Nov 143.3 ft4.5 sS
Sun, Nov 157.1 ft8 sWSW
Mon, Nov 165.6 ft9.4 sWSW
Tue, Nov 1711.0 ft9.5 sSW
Wed, Nov 187.3 ft11 sSW
Thu, Nov 197.9 ft9.1 sSW

ECMWF WAM wave model via Open-Meteo, nearest model cell (50.500°N, 2.750°W). Both lines are significant wave height at sea, the same measure the buoy reports. Model output, not a Quiver beach forecast.

Nearby buoys

Other readings

Water temperature
55°F (13.0°C)

Reported Nov 11, 8:00 AM GMT.

How to read this buoy

Biggest hourly reading in that record: 5.1 ft at 13 s on Nov 11.

Station id
6201005
Operator
South West Coastal Monitoring; National Network of Regional Coastal Monitoring Programmes (NNRCMP)
Program
Copernicus Marine In Situ
Position
50.693°N, 2.750°W
Type
Moored buoy
Local time zone
Europe/London
Swell split
No, whole-sea numbers only

Source: E.U. Copernicus Marine Service Information; https://doi.org/10.48670/moi-00036. Data from South West Coastal Monitoring; National Network of Regional Coastal Monitoring Programmes (NNRCMP). Licence: Copernicus Marine Service licence. Changes: Quiver converts the units (feet, knots, °F) and shows a subset of the published fields.

Not for navigation. Readings can be late, missing or wrong; check official marine forecasts before going to sea.

Buoy terms

Significant height
The average of the biggest third of waves the buoy measured. Sets in the surf zone can be bigger or smaller.
Dominant period
Seconds between the waves carrying the most energy. Longer period means more power and more bend around points.
Swell vs wind waves
Swell was made by distant wind; wind waves were made nearby. The buoy splits its spectrum at a cutoff period to report each.
Direction
Where waves come from, in degrees true. 270° is from the west.