TidePlanet

Waves in Lampaul-Plouarzel

Hourly wave forecast for 7 days · updated today, Thursday, October 29, at 5:07 am (CET)
Now · significant height 4.6 ft
Sea state
Moderate · Douglas 4
Period
9.8 s · W
Swell
4.2 ft · 9 s
Highest expected
9.3 ft

Today the sea at Lampaul-Plouarzel is moderate: 4.6 ft waves with a period of 9.8 s from the west. The swell, 4.2 ft at 9 s, comes from the west.

Wave height, next 7 days

Significant height: the average of the highest third of the waves, what an observer would estimate by eye. Swell: waves arriving from far away, longer.

The waves you may find today

  • Most common2.3 ft
  • Significant4.6 ft
  • Highest expected9.3 ft

One wave in seven is higher than the significant height, and about 3 times a day one reaches 9.3 ft. Before heading out, expect waves of up to 9.3 ft.

The Douglas sea state scale

DegreeNameWave height
0 Calm (glassy) 0
1 Calm (rippled) 0.0 ft–0.3 ft
2 Smooth 0.3 ft–1.6 ft
3 Slight 1.6 ft–4.1 ft
4 Moderate · today 4.1 ft–8.2 ft
5 Rough 8.2 ft–13.1 ft
6 Very rough 13.1 ft–19.7 ft

Waves day by day

Day Max wave Sea state Direction Max period Swell Max wind
Today 5.5 ft Moderate W 10 s 4.7 ft W 10 mph ESE
Fri 30 3.8 ft Slight W 12 s 3.6 ft W 9 mph ESE
Sat 31 4.1 ft Slight W 11 s 3.8 ft W 10 mph ENE
Sun 1 3.9 ft Slight WNW 11 s 3.5 ft WNW 12 mph NE
Mon 2 3.3 ft Slight NNW 9 s 2.5 ft NNW 16 mph ENE
Tue 3 2.9 ft Slight NNE 7 s 1.9 ft NNE 17 mph NE
Wed 4 3.7 ft Slight N 10 s 2.5 ft NW 15 mph ENE

Today, every 3 hours

Time 12:00 am3:00 am6:00 am9:00 am12:00 pm3:00 pm6:00 pm9:00 pm
Waves 5.5 ft5.0 ft4.5 ft4.2 ft3.9 ft3.5 ft3.2 ft3.0 ft
Period 10.2 s10.0 s9.7 s9.2 s8.7 s8.3 s8.1 s8.1 s
Direction WWWWWWSWWSWWSW
Swell 4.7 ft · 9 s4.4 ft · 9 s4.0 ft · 9 s3.5 ft · 9 s3.1 ft · 9 s2.8 ft · 9 s2.5 ft · 9 s2.4 ft · 8 s
Wind (mph) 6 ESE6 E9 ESE9 ESE10 SE9 SE3 E6 E

Previous days

The waves over the last 14 days. Tap a day to see it hour by hour.

DayMax wavePeriodSwell
Wed 28 9.2 ft W12 s8.5 ft W
Tue 27 9.5 ft WSW11 s8.9 ft WSW
Mon 26 8.5 ft WSW11 s8.2 ft WNW
Sun 25 11 ft W11 s10 ft WNW
Sat 24 10 ft W10 s8.2 ft WNW
Fri 23 17 ft W14 s8.5 ft W
Thu 22 16 ft WSW10 s7.2 ft WNW
Show all 14 days
DayMax wavePeriodSwell
Wed 21 11 ft WNW11 s8.9 ft WNW
Tue 20 5.2 ft W14 s3.9 ft WNW
Mon 19 2.6 ft NNW13 s2.3 ft NNW
Sun 18 3.6 ft NNW9 s3.0 ft WNW
Sat 17 5.6 ft NW9 s4.3 ft WNW
Fri 16 6.9 ft WNW11 s6.2 ft WNW
Thu 15 7.2 ft W12 s6.6 ft WNW

These are the models at the start of each day (ECMWF and GFS; waves from Météo-France), not readings from a weather station: there can be differences at specific spots.

Questions about the waves in Lampaul-PlouarzelQuestions

How are the waves today in Lampaul-Plouarzel?

Moderate (4.6 ft with a period of 9.8 s from the west). The highest wave to expect is around 9.3 ft.

Which day will have the biggest waves this week?

Thursday 29, with waves up to 5.5 ft (moderate).

What is the wave period?

The time, in seconds, between two crests. With long periods (over 10 s) waves come from far away, are cleaner and break harder; with short periods they are wind waves, choppier.

What is significant wave height?

The average of the highest third of the waves. One in seven is higher and, a few times a day, one comes in at almost double: today, about 9.3 ft.

More about Lampaul-Plouarzel today

Waves near Lampaul-Plouarzel

Only places with a different forecast: spots a few miles apart share the same model cell and wouldn't add anything.

Learn more

Waves: Open-Meteo with Météo-France (MFWAM, up to 10 days) and ECMWF WAM, CC BY 4.0; wave grid point 1.6 mi away. Near the shore, the seabed and the shape of the coast change the waves.

Forecast from Open-Meteo (CC BY 4.0) with models from ECMWF, NOAA, Météo-France, DWD, Copernicus Marine and CAMS. Updated at 5:07 am (local time).

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