TidePlanet

Waves in Bono

Hourly wave forecast for 7 days · updated today, Thursday, October 29, at 10:00 am (CET)
Now · significant height 2.1 ft
Sea state
Slight · Douglas 3
Period
7.7 s · WSW
Swell
1.8 ft · 6 s
Highest expected
4.3 ft

Today the sea at Bono is slight: 2.1 ft waves with a period of 7.7 s from the west-southwest. The swell, 1.8 ft at 6 s, comes from the west-southwest.

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 common1.0 ft
  • Significant2.1 ft
  • Highest expected4.3 ft

One wave in seven is higher than the significant height, and about 3 times a day one reaches 4.3 ft. Before heading out, expect waves of up to 4.3 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 · today 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 2.8 ft Slight WSW 9 s 2.4 ft WSW 10 mph ENE
Fri 30 1.6 ft Smooth SW 9 s 1.4 ft WSW 8 mph ENE
Sat 31 1.9 ft Slight WSW 9 s 1.6 ft WSW 10 mph NE
Sun 1 1.6 ft Smooth WSW 9 s 1.4 ft WSW 11 mph NE
Mon 2 1.3 ft Smooth NNW 7 s 0.9 ft W 11 mph NE
Tue 3 1.4 ft Smooth NE 4 s 0.5 ft E 13 mph NE
Wed 4 1.5 ft Smooth ENE 5 s 1.0 ft ESE 11 mph NE

Today, every 3 hours

Time 12:00 am3:00 am6:00 am9:00 am12:00 pm3:00 pm6:00 pm9:00 pm
Waves 2.8 ft2.5 ft2.2 ft2.1 ft2.0 ft1.9 ft1.6 ft1.5 ft
Period 8.9 s8.7 s8.3 s7.8 s7.3 s6.9 s7.0 s7.1 s
Direction WSWWSWWSWWSWSWSWSWSW
Swell 2.4 ft · 6 s2.2 ft · 6 s2.0 ft · 6 s1.8 ft · 6 s1.6 ft · 6 s1.5 ft · 6 s1.4 ft · 6 s1.2 ft · 6 s
Wind (mph) 3 NNE6 ENE4 ENE5 E8 E9 E6 E5 ENE

Previous days

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

DayMax wavePeriodSwell
Wed 28 3.9 ft WSW9 s3.6 ft WSW
Tue 27 5.9 ft SW8 s4.6 ft WSW
Mon 26 4.3 ft SW7 s3.3 ft WSW
Sun 25 8.2 ft WSW7 s4.6 ft WSW
Sat 24 8.2 ft WSW7 s3.9 ft WSW
Fri 23 12 ft WSW8 s4.3 ft WSW
Thu 22 9.2 ft SW7 s3.6 ft WSW
Show all 14 days
DayMax wavePeriodSwell
Wed 21 5.9 ft W7 s3.6 ft WSW
Tue 20 3.0 ft WSW13 s1.0 ft WSW
Mon 19 0.7 ft W10 s0.7 ft WNW
Sun 18 1.3 ft NW7 s0.7 ft W
Sat 17 2.0 ft WNW7 s1.6 ft W
Fri 16 3.0 ft W9 s2.6 ft W
Thu 15 2.3 ft WSW9 s2.3 ft WSW

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 BonoQuestions

How are the waves today in Bono?

Slight (2.1 ft with a period of 7.7 s from the west-southwest). The highest wave to expect is around 4.3 ft.

Which day will have the biggest waves this week?

Thursday 29, 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 4.3 ft.

More about Bono today

Waves near Bono

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 1.1 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 10:00 am (local time).

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