TidePlanet

Waves in Arteixo

Hourly wave forecast for 7 days · updated today, Thursday, October 29, at 1:29 am (CET)
Now · significant height 5.7 ft
Sea state
Moderate · Douglas 4
Period
11.1 s · NNW
Swell
5.5 ft · 9 s
Highest expected
11 ft

Today the sea at Arteixo is moderate: 5.7 ft waves with a period of 11.1 s from the north-northwest. The swell, 5.5 ft at 9 s, comes from the north-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 common2.9 ft
  • Significant5.7 ft
  • Highest expected11 ft

One wave in seven is higher than the significant height, and about 3 times a day one reaches 11 ft. Before heading out, expect waves of up to 11 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 6.2 ft Moderate NNW 11 s 6.1 ft NNW 7 mph SSE
Fri 30 4.0 ft Slight NW 12 s 3.8 ft NW 4 mph WSW
Sat 31 5.0 ft Moderate NW 12 s 4.3 ft NW 5 mph E
Sun 1 4.6 ft Moderate NNW 10 s 4.1 ft NW 5 mph ESE
Mon 2 4.7 ft Moderate N 9 s 3.8 ft N 7 mph E
Tue 3 4.7 ft Moderate NNE 7 s 3.9 ft NNE 11 mph ENE
Wed 4 4.7 ft Moderate NNE 9 s 3.7 ft NNE 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 6.2 ft5.4 ft5.1 ft5.0 ft4.7 ft4.1 ft3.3 ft3.0 ft
Period 11.1 s11.1 s10.7 s10.2 s9.8 s9.7 s9.7 s10.0 s
Direction NNWNNWNNWNWNNWNNWNNWNNW
Swell 6.1 ft · 9 s5.2 ft · 9 s4.7 ft · 9 s4.8 ft · 9 s4.7 ft · 8 s3.9 ft · 8 s3.0 ft · 8 s2.4 ft · 8 s
Wind (mph) 1 S3 SSE2 E3 ESE2 WSW5 NNW3 NNW2 S

Previous days

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

DayMax wavePeriodSwell
Wed 28 8.9 ft NW13 s8.9 ft NW
Tue 27 7.5 ft NW11 s7.5 ft NW
Mon 26 8.2 ft NNW12 s7.9 ft NNW
Sun 25 8.9 ft NW12 s8.2 ft NW
Sat 24 9.8 ft NNW12 s9.8 ft NNW
Fri 23 14 ft NW13 s13 ft NW
Thu 22 8.2 ft NW11 s8.2 ft NW
Show all 14 days
DayMax wavePeriodSwell
Wed 21 10 ft NW12 s10 ft NW
Tue 20 4.9 ft NW14 s4.6 ft NW
Mon 19 4.3 ft N11 s3.6 ft N
Sun 18 6.6 ft N9 s4.6 ft NNE
Sat 17 7.9 ft N9 s5.2 ft N
Fri 16 7.2 ft NW13 s6.2 ft NW
Thu 15 5.6 ft NW13 s5.6 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 ArteixoQuestions

How are the waves today in Arteixo?

Moderate (5.7 ft with a period of 11.1 s from the north-northwest). The highest wave to expect is around 11 ft.

Which day will have the biggest waves this week?

Thursday 29, with waves up to 6.2 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 11 ft.

More about Arteixo today

Waves near Arteixo

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 5.1 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 1:29 am (local time).

Spotted a mistake? Tell us · Where the weather and sea data come from

Settings

How numbers and colors show across the site.

Height and distance Tides, waves and distances
Temperature Air and water
Wind Speed and gusts
Time Tides, sun and moon
Pressure Air pressure
Theme Automatic: same as your system

Saved only in this browser.