TidePlanet

Waves in Lastres

Hourly wave forecast for 7 days · updated today, Thursday, October 29, at 7:23 am (CET)
Now · significant height 6.1 ft
Sea state
Moderate · Douglas 4
Period
10.3 s · NW
Swell
5.5 ft · 10 s
Highest expected
12 ft
Waves up to 9.4 ft today

Today the sea at Lastres is moderate: 6.1 ft waves with a period of 10.3 s from the northwest. The swell, 5.5 ft at 10 s, comes from the northwest.

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 common3.1 ft
  • Significant6.1 ft
  • Highest expected12 ft

One wave in seven is higher than the significant height, and about 3 times a day one reaches 12 ft. Before heading out, expect waves of up to 12 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 · week peak 8.2 ft–13.1 ft
6 Very rough 13.1 ft–19.7 ft
7 High 19.7 ft–29.5 ft

Waves day by day

Day Max wave Sea state Direction Max period Swell Max wind
Today 9.4 ft Rough NW 11 s 8.7 ft NW 9 mph ESE
Fri 30 4.4 ft Moderate WNW 12 s 4.3 ft WNW 7 mph ESE
Sat 31 5.2 ft Moderate WNW 13 s 5.0 ft WNW 8 mph ESE
Sun 1 5.2 ft Moderate NW 12 s 5.1 ft NW 9 mph ESE
Mon 2 5.7 ft Moderate N 10 s 4.5 ft NW 16 mph ESE
Tue 3 5.4 ft Moderate NE 7 s 4.5 ft NE 13 mph E
Wed 4 5.8 ft Moderate NNE 8 s 4.1 ft NNE 9 mph E

Today, every 3 hours

Time 12:00 am3:00 am6:00 am9:00 am12:00 pm3:00 pm6:00 pm9:00 pm
Waves 9.4 ft7.8 ft6.5 ft6.0 ft6.0 ft5.8 ft5.1 ft4.3 ft
Period 10.6 s10.3 s10.4 s10.3 s10.1 s9.8 s9.5 s9.4 s
Direction NWNWNWNWNWNWNWNW
Swell 8.7 ft · 10 s7.2 ft · 9 s5.9 ft · 10 s5.5 ft · 10 s5.6 ft · 9 s5.5 ft · 9 s4.9 ft · 8 s4.0 ft · 8 s
Wind (mph) 9 ESE2 S3 SW3 SSW3 ENE4 E4 E3 SE

Previous days

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

DayMax wavePeriodSwell
Wed 28 11 ft NW13 s11 ft NW
Tue 27 9.5 ft WNW11 s9.2 ft WNW
Mon 26 12 ft NW12 s12 ft NW
Sun 25 11 ft NW12 s11 ft NW
Sat 24 14 ft NW11 s14 ft NW
Fri 23 19 ft NW14 s18 ft NW
Thu 22 11 ft NW12 s11 ft NW
Show all 14 days
DayMax wavePeriodSwell
Wed 21 14 ft NW12 s13 ft NW
Tue 20 5.2 ft NW13 s5.2 ft WNW
Mon 19 4.9 ft N11 s3.6 ft N
Sun 18 8.2 ft NNE8 s4.9 ft N
Sat 17 9.2 ft NNW11 s7.5 ft NW
Fri 16 7.2 ft NW13 s7.2 ft WNW
Thu 15 7.2 ft NW13 s7.2 ft NW

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 LastresQuestions

How are the waves today in Lastres?

Moderate (6.1 ft with a period of 10.3 s from the northwest). The highest wave to expect is around 12 ft.

Which day will have the biggest waves this week?

Thursday 29, with waves up to 9.4 ft (rough).

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 12 ft.

More about Lastres today

Waves near Lastres

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 13 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 7:23 am (local time).

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