TidePlanet

Waves in Idkū

Hourly wave forecast for 7 days · updated today, Thursday, October 29, at 11:08 am (EEST)
Now · significant height 3.6 ft
Sea state
Slight · Douglas 3
Period
6.0 s · WNW
Swell
2.6 ft · 6 s
Highest expected
7.5 ft

Today the sea at Idkū is slight: 3.6 ft waves with a period of 6.0 s from the west-northwest. The swell, 2.6 ft at 6 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 common1.8 ft
  • Significant3.6 ft
  • Highest expected7.5 ft

One wave in seven is higher than the significant height, and about 3 times a day one reaches 7.5 ft. Before heading out, expect waves of up to 7.5 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 · 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 4.5 ft Moderate WNW 7 s 3.7 ft NW 16 mph WSW
Fri 30 3.6 ft Slight NW 7 s 3.5 ft NW 9 mph W
Sat 31 1.6 ft Smooth NW 6 s 1.6 ft NW 8 mph SW
Sun 1 1.4 ft Smooth N 5 s 0.8 ft NNW 9 mph E
Mon 2 2.2 ft Slight W 4 s 1.9 ft NNW 10 mph S
Tue 3 2.0 ft Slight NW 5 s 1.8 ft NW 9 mph W
Wed 4 1.8 ft Slight NW 7 s 1.8 ft NW 11 mph WNW

Today, every 3 hours

Time 12:00 am3:00 am6:00 am9:00 am12:00 pm3:00 pm6:00 pm9:00 pm
Waves 2.6 ft2.6 ft2.6 ft3.0 ft3.9 ft4.5 ft4.5 ft4.2 ft
Period 6.2 s6.3 s6.3 s5.9 s6.1 s6.6 s6.8 s6.8 s
Direction WNWWNWWNWWNWWNWWNWNWNW
Swell 2.0 ft · 5 s2.0 ft · 5 s1.9 ft · 5 s1.9 ft · 5 s2.9 ft · 6 s3.5 ft · 7 s3.7 ft · 6 s3.7 ft · 6 s
Wind (mph) 5 SSW7 SSW8 SW10 SW16 W16 W11 W7 WNW

Previous days

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

DayMax wavePeriodSwell
Wed 28 2.6 ft WNW8 s2.0 ft WNW
Tue 27 1.6 ft WNW7 s1.6 ft WNW
Mon 26 1.0 ft NW6 s1.0 ft WNW
Sun 25 1.6 ft NW6 s1.0 ft NW
Sat 24 1.6 ft N5 s1.3 ft NNE
Fri 23 2.0 ft N4 s1.3 ft N
Thu 22 1.6 ft N4 s1.3 ft N
Show all 14 days
DayMax wavePeriodSwell
Wed 21 2.0 ft NNW4 s1.6 ft NNW
Tue 20 2.0 ft NNW5 s1.6 ft NNW
Mon 19 2.3 ft NNW6 s2.3 ft NNW
Sun 18 3.3 ft NW7 s3.3 ft NW
Sat 17 3.3 ft NW7 s3.3 ft NW
Fri 16 4.9 ft NW10 s4.9 ft NW
Thu 15 6.2 ft WNW9 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 IdkūQuestions

How are the waves today in Idkū?

Slight (3.6 ft with a period of 6.0 s from the west-northwest). The highest wave to expect is around 7.5 ft.

Which day will have the biggest waves this week?

Thursday 29, with waves up to 4.5 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 7.5 ft.

More about Idkū today

Waves near Idkū

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 7.1 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 11:08 am (local time).

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