TidePlanet

Waves in Basco

Hourly wave forecast for 7 days · updated today, Thursday, October 29, at 10:37 am (GMT+8)
Now · significant height 5.5 ft
Sea state
Moderate · Douglas 4
Period
6.6 s · NE
Swell
3.8 ft · 5 s
Highest expected
11 ft

Today the sea at Basco is moderate: 5.5 ft waves with a period of 6.6 s from the northeast. The swell, 3.8 ft at 5 s, comes from the east-northeast.

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 common2.8 ft
  • Significant5.5 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 7.3 ft Moderate NE 7 s 4.5 ft NE 25 mph ENE
Fri 30 4.0 ft Slight ENE 6 s 2.8 ft E 21 mph NE
Sat 31 5.3 ft Moderate NE 6 s 3.2 ft NNE 22 mph ENE
Sun 1 5.2 ft Moderate ENE 9 s 4.1 ft NE 20 mph E
Mon 2 4.5 ft Moderate ENE 9 s 3.2 ft E 19 mph ENE
Tue 3 5.0 ft Moderate ENE 10 s 3.8 ft ENE 19 mph ENE
Wed 4 5.9 ft Moderate ENE 11 s 4.9 ft E 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 7.3 ft6.8 ft6.3 ft5.8 ft5.2 ft4.8 ft4.5 ft4.2 ft
Period 6.9 s6.9 s6.8 s6.6 s6.5 s6.5 s6.4 s6.2 s
Direction NENENENENENENENE
Swell 4.3 ft · 7 s4.5 ft · 7 s4.4 ft · 7 s4.0 ft · 7 s3.7 ft · 5 s3.5 ft · 5 s3.1 ft · 5 s2.8 ft · 5 s
Wind (mph) 25 NE22 ENE20 ENE19 NE16 NE14 ENE15 ENE16 ENE

Previous days

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

DayMax wavePeriodSwell
Wed 28 8.2 ft NE7 s4.6 ft N
Tue 27 7.9 ft NE8 s3.3 ft N
Mon 26 5.2 ft NE9 s3.6 ft N
Sun 25 5.6 ft NNW9 s3.9 ft NNW
Sat 24 15 ft WNW9 s9.5 ft NW
Fri 23 24 ft NW12 s15 ft NNE
Thu 22 24 ft NNE12 s12 ft ENE
Show all 14 days
DayMax wavePeriodSwell
Wed 21 12 ft ENE10 s7.2 ft E
Tue 20 5.6 ft ENE9 s3.3 ft E
Mon 19 4.6 ft ENE6 s3.3 ft ENE
Sun 18 4.9 ft ENE6 s3.0 ft ESE
Sat 17 4.6 ft ENE5 s2.0 ft ENE
Fri 16 4.6 ft NE6 s3.3 ft NNE
Thu 15 6.2 ft NE6 s3.9 ft N

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 BascoQuestions

How are the waves today in Basco?

Moderate (5.5 ft with a period of 6.6 s from the northeast). The highest wave to expect is around 11 ft.

Which day will have the biggest waves this week?

Thursday 29, with waves up to 7.3 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 Basco today

Waves near Basco

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 1.0 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 10:37 am (local time).

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