TidePlanet

Waves in Foz

Hourly wave forecast for 7 days · updated today, Wednesday, October 28, at 11:47 pm (CET)
Now · significant height 7.1 ft
Sea state
Moderate · Douglas 4
Period
10.1 s · NNW
Swell
6.3 ft · 10 s
Highest expected
14 ft
Waves up to 8.7 ft today

Today the sea at Foz is moderate: 7.1 ft waves with a period of 10.1 s from the north-northwest. The swell, 6.3 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 common3.6 ft
  • Significant7.1 ft
  • Highest expected14 ft

One wave in seven is higher than the significant height, and about 3 times a day one reaches 14 ft. Before heading out, expect waves of up to 14 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 8.7 ft Rough NW 13 s 8.2 ft NW 7 mph ESE
Thu 29 7.0 ft Moderate NNW 10 s 6.2 ft NW 7 mph ESE
Fri 30 3.1 ft Slight NW 11 s 3.0 ft NW 6 mph SSW
Sat 31 3.9 ft Slight NW 12 s 3.8 ft NW 8 mph ENE
Sun 1 4.7 ft Moderate NNW 11 s 4.1 ft NW 10 mph ENE
Mon 2 6.6 ft Moderate NNE 9 s 3.7 ft N 15 mph ENE
Tue 3 7.2 ft Moderate NE 7 s 4.9 ft NNE 14 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 6.8 ft7.9 ft8.0 ft8.0 ft8.2 ft8.5 ft8.6 ft8.1 ft
Period 11.2 s11.7 s11.9 s12.4 s12.7 s11.8 s10.8 s10.3 s
Direction NWNWNWNWNWNWNNWNNW
Swell 6.8 ft · 9 s7.9 ft · 10 s7.9 ft · 10 s7.9 ft · 11 s8.1 ft · 11 s8.2 ft · 10 s7.9 ft · 10 s7.3 ft · 10 s
Wind (mph) 3 ESE2 W1 SSW2 SW3 NE7 ENE5 ENE5 SW

Previous days

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

DayMax wavePeriodSwell
Tue 27 6.6 ft NW11 s6.6 ft NW
Mon 26 9.5 ft NW12 s9.2 ft NNW
Sun 25 9.8 ft NW12 s9.2 ft NW
Sat 24 12 ft NW12 s12 ft NW
Fri 23 15 ft NW14 s15 ft NW
Thu 22 9.2 ft NW12 s9.2 ft NW
Wed 21 12 ft NW12 s12 ft NW
Show all 14 days
DayMax wavePeriodSwell
Tue 20 4.6 ft NW13 s4.3 ft NW
Mon 19 5.6 ft NNE10 s4.3 ft NNE
Sun 18 8.5 ft NE8 s4.9 ft NNE
Sat 17 8.9 ft N10 s5.6 ft NNW
Fri 16 6.9 ft NW13 s5.9 ft NW
Thu 15 5.6 ft NW13 s5.6 ft NW
Wed 14 5.6 ft NW12 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 FozQuestions

How are the waves today in Foz?

Moderate (7.1 ft with a period of 10.1 s from the north-northwest). The highest wave to expect is around 14 ft.

Which day will have the biggest waves this week?

Wednesday 28, with waves up to 8.7 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 14 ft.

More about Foz today

Waves near Foz

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 12 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 11:47 pm (local time).

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