Reported Nov 13, 10:00 AM GMT+1Buoy 6200255

Le Havre - Haut du Sud-Ouest

France

Last wave reading:

Now at the buoy

Significant wave height at the buoy

0.7 ft

0.2 m

Dominant period
—
Direction
no direction

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

Close to flat at the buoy: 0.7 ft of total wave height. Fading over the last 6 hours, down 0.5 ft.

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 ft9 Mon10 Tue11 Wed12 Thu13 Fri
  • Total (significant height)

Period

5 s10 s15 s9 Mon10 Tue11 Wed12 Thu13 Fri
  • 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 ftforecast
  • Buoy, hourly
  • Model, past days
  • Model forecast

Over the last 2 days, the model ran 136% high against the buoy.

Model peak each day at the buoy
DayHeightPeak periodFrom
Fri, Nov 132.2 ft4.9 sN
Sat, Nov 141.4 ft2.7 sSSE
Sun, Nov 157.0 ft6.9 sWNW
Mon, Nov 166.6 ft6.9 sWNW
Tue, Nov 178.1 ft7.5 sWNW
Wed, Nov 186.8 ft7 sWNW
Thu, Nov 194.1 ft4.9 sW
Fri, Nov 203.1 ft4.8 sW

ECMWF WAM wave model via Open-Meteo, nearest model cell (49.500°N, 0.000°E). Both lines are significant wave height at sea, the same measure the buoy reports. Model output, not a Quiver beach forecast.

Nearby buoys

How to read this buoy

Biggest hourly reading in that record: 2.0 ft on Nov 11.

Station id
6200255
Operator
Cerema; Le Havre Large Seaport
Program
Copernicus Marine In Situ
Position
49.475°N, 0.084°E
Type
Moored buoy
Local time zone
Europe/Paris
Swell split
No, whole-sea numbers only

Source: E.U. Copernicus Marine Service Information; https://doi.org/10.48670/moi-00036. Data from Cerema; Le Havre Large Seaport. 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.