TidePlanet

Waves in Castell-Platja d'Aro

Hourly wave forecast for 7 days · updated today, Thursday, October 29, at 12:58 am (CET)
Now · significant height 1.5 ft
Sea state
Smooth · Douglas 2
Period
4.3 s · NE
Swell
1.4 ft · 4 s
Highest expected
3.2 ft

Today the sea at Castell-Platja d'Aro is smooth: 1.5 ft waves with a period of 4.3 s from the northeast. The swell, 1.4 ft at 4 s, comes from the northeast. Biggest waves: Monday 2, with waves up to 5.1 ft (moderate).

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 common0.8 ft
  • Significant1.5 ft
  • Highest expected3.2 ft

One wave in seven is higher than the significant height, and about 3 times a day one reaches 3.2 ft. Before heading out, expect waves of up to 3.2 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 1.6 ft–4.1 ft
4 Moderate · week peak 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 1.6 ft Smooth NE 5 s 1.4 ft NE 10 mph NNE
Fri 30 1.2 ft Smooth NE 4 s 0.9 ft ENE 10 mph N
Sat 31 3.4 ft Slight E 6 s 3.4 ft E 8 mph N
Sun 1 3.3 ft Slight ENE 6 s 3.3 ft ENE 5 mph NNW
Mon 2 5.1 ft Moderate NE 6 s 3.4 ft ENE 16 mph NNE
Tue 3 4.5 ft Moderate NE 6 s 3.4 ft ENE 13 mph N
Wed 4 4.9 ft Moderate ENE 7 s 4.6 ft ENE 9 mph N

Today, every 3 hours

Time 12:00 am3:00 am6:00 am9:00 am12:00 pm3:00 pm6:00 pm9:00 pm
Waves 1.6 ft1.4 ft1.4 ft1.4 ft1.5 ft1.5 ft1.3 ft1.0 ft
Period 4.3 s4.2 s4.4 s4.5 s4.3 s3.9 s3.7 s3.5 s
Direction NENENENENENENENE
Swell 1.4 ft · 4 s1.2 ft · 4 s1.3 ft · 4 s1.3 ft · 4 s1.2 ft · 4 s1.2 ft · 4 s1.1 ft · 3 s0.9 ft · 3 s
Wind (mph) 5 NNW3 N3 W3 WNW3 N9 E7 NE5 N

Previous days

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

DayMax wavePeriodSwell
Wed 28 2.0 ft NE5 s1.6 ft NE
Tue 27 1.3 ft SSW6 s1.3 ft SSW
Mon 26 1.6 ft SE6 s1.3 ft S
Sun 25 1.3 ft SSW4 s1.0 ft SSW
Sat 24 3.0 ft ENE6 s2.3 ft NE
Fri 23 3.0 ft SSW5 s2.3 ft S
Thu 22 3.3 ft SE6 s2.0 ft SSW
Show all 14 days
DayMax wavePeriodSwell
Wed 21 3.6 ft SE7 s3.6 ft SE
Tue 20 5.9 ft ESE8 s4.9 ft ESE
Mon 19 4.3 ft NE6 s3.0 ft ENE
Sun 18 4.3 ft NE5 s2.0 ft NE
Sat 17 1.0 ft NE5 s0.7 ft NE
Fri 16 0.3 ft ESE3 s0.3 ft ESE
Thu 15 1.0 ft E4 s0.7 ft E

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 Castell-Platja d'AroQuestions

How are the waves today in Castell-Platja d'Aro?

Smooth (1.5 ft with a period of 4.3 s from the northeast). The highest wave to expect is around 3.2 ft.

Which day will have the biggest waves this week?

Monday 2, with waves up to 5.1 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 3.2 ft.

More about Castell-Platja d'Aro today

Waves near Castell-Platja d'Aro

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 7.7 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 12:58 am (local time).

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