TidePlanet

Waves in Portals Nous

Hourly wave forecast for 7 days · updated today, Thursday, October 29, at 6:15 am (CET)
Now · significant height 0.5 ft
Sea state
Smooth · Douglas 2
Period
3.7 s · NW
Swell
0.4 ft · 3 s
Highest expected
1.1 ft

Today the sea at Portals Nous is smooth: 0.5 ft waves with a period of 3.7 s from the northwest. The swell, 0.4 ft at 3 s, comes from the northwest. Biggest waves: Wednesday 4, with waves up to 2.8 ft (slight).

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 common0.3 ft
  • Significant0.5 ft
  • Highest expected1.1 ft

One wave in seven is higher than the significant height, and about 3 times a day one reaches 1.1 ft. Before heading out, expect waves of up to 1.1 ft.

The Douglas sea state scale

DegreeNameWave height
0 Calm (glassy) 0
1 Calm (rippled) 0.0 ft–0.3 ft
2 Smooth · today 0.3 ft–1.6 ft
3 Slight · week peak 1.6 ft–4.1 ft
4 Moderate 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 0.9 ft Smooth W 4 s 0.7 ft WNW 10 mph WNW
Fri 30 0.7 ft Smooth ENE 3 s 0.4 ft NW 6 mph NE
Sat 31 1.2 ft Smooth ENE 3 s 0.6 ft E 9 mph NE
Sun 1 1.1 ft Smooth NNE 4 s 0.5 ft ESE 8 mph NW
Mon 2 1.9 ft Slight NNE 3 s 0.7 ft NNW 5 mph ENE
Tue 3 2.4 ft Slight ENE 4 s 0.9 ft N 12 mph ENE
Wed 4 2.8 ft Slight E 4 s 1.8 ft SE 11 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 0.9 ft0.7 ft0.5 ft0.5 ft0.5 ft0.7 ft0.9 ft0.7 ft
Period 3.7 s3.7 s3.7 s4.0 s4.1 s3.1 s3.0 s3.4 s
Direction NNNWNWWSWSSWWSWWW
Swell 0.7 ft · 4 s0.5 ft · 3 s0.4 ft · 3 s0.3 ft · 4 s0.3 ft · 4 s0.3 ft · 4 s0.4 ft · 3 s0.4 ft · 3 s
Wind (mph) 2 NW3 NNW3 NNW4 WNW9 WSW9 WSW4 W5 NE

Previous days

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

DayMax wavePeriodSwell
Wed 28 1.3 ft ENE4 s0.7 ft W
Tue 27 1.3 ft SW5 s1.3 ft SSW
Mon 26 2.0 ft SW5 s2.0 ft SW
Sun 25 2.0 ft WSW4 s2.0 ft WSW
Sat 24 3.9 ft WNW6 s3.3 ft NW
Fri 23 4.3 ft WSW6 s2.6 ft SW
Thu 22 3.0 ft SW6 s2.6 ft SSW
Show all 14 days
DayMax wavePeriodSwell
Wed 21 3.6 ft SW6 s3.0 ft SSW
Tue 20 3.0 ft S5 s2.3 ft S
Mon 19 4.9 ft ESE6 s3.3 ft SE
Sun 18 3.6 ft E4 s1.3 ft SE
Sat 17 1.0 ft ESE4 s0.3 ft ESE
Fri 16 0.3 ft SE4 s0.3 ft SSE
Thu 15 0.3 ft ESE4 s0.0 ft ESE

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 Portals NousQuestions

How are the waves today in Portals Nous?

Smooth (0.5 ft with a period of 3.7 s from the northwest). The highest wave to expect is around 1.1 ft.

Which day will have the biggest waves this week?

Wednesday 4, with waves up to 2.8 ft (slight).

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 1.1 ft.

More about Portals Nous today

Waves near Portals Nous

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 5.4 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 6:15 am (local time).

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