TidePlanet

Waves in Alluitsoq

Hourly wave forecast for 7 days · updated today, Wednesday, October 28, at 9:52 pm (GMT-2)
Now · significant height 1.4 ft
Sea state
Smooth · Douglas 2
Period
7.1 s · WSW
Swell
1.3 ft · 6 s
Highest expected
3.0 ft

Today the sea at Alluitsoq is smooth: 1.4 ft waves with a period of 7.1 s from the west-southwest. The swell, 1.3 ft at 6 s, comes from the west-southwest. Biggest waves: Thursday 29, with waves up to 4.3 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 common0.7 ft
  • Significant1.4 ft
  • Highest expected3.0 ft

One wave in seven is higher than the significant height, and about 3 times a day one reaches 3.0 ft. Before heading out, expect waves of up to 3.0 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 2.2 ft Slight SW 9 s 2.2 ft SW 3 mph ESE
Thu 29 4.3 ft Moderate W 8 s 4.2 ft W 6 mph SE
Fri 30 3.8 ft Slight W 8 s 3.5 ft WSW 11 mph SSW
Sat 31 2.3 ft Slight WSW 6 s 1.8 ft WSW 2 mph NE
Sun 1 1.0 ft Smooth WSW 6 s 1.0 ft WSW 12 mph NNE
Mon 2 3.1 ft Slight WSW 8 s 2.6 ft WSW 20 mph NE
Tue 3 2.4 ft Slight SW 7 s 2.2 ft WSW 12 mph ESE

Today, every 3 hours

Time 12:00 am3:00 am6:00 am9:00 am12:00 pm3:00 pm6:00 pm9:00 pm
Waves 2.2 ft1.9 ft1.8 ft1.6 ft1.4 ft1.3 ft1.4 ft1.4 ft
Period 8.6 s7.9 s7.7 s7.5 s7.3 s7.1 s7.2 s7.2 s
Direction SWSWSWSWSWSWSWWSW
Swell 2.2 ft · 7 s1.9 ft · 7 s1.8 ft · 6 s1.6 ft · 6 s1.4 ft · 6 s1.3 ft · 6 s1.2 ft · 6 s1.3 ft · 6 s
Wind (mph) 3 ENE2 E2 SSE2 SE1 E0 WNW1 SW1 SSE

Previous days

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

DayMax wavePeriodSwell
Tue 27 2.6 ft SW10 s2.6 ft SW
Mon 26 2.0 ft SW8 s2.0 ft SW
Sun 25 2.6 ft WSW8 s2.6 ft WSW
Sat 24 3.3 ft W7 s2.6 ft WSW
Fri 23 2.0 ft SW8 s2.0 ft SW
Thu 22 3.3 ft WSW7 s3.0 ft WSW
Wed 21 4.6 ft W7 s3.0 ft WSW
Show all 14 days
DayMax wavePeriodSwell
Tue 20 3.6 ft WSW7 s2.3 ft SW
Mon 19 4.3 ft W7 s3.3 ft WSW
Sun 18 4.6 ft W8 s3.9 ft WSW
Sat 17 5.6 ft SW10 s2.6 ft SW
Fri 16 3.0 ft S8 s2.3 ft SSW
Thu 15 3.6 ft WSW8 s3.6 ft WSW
Wed 14 3.3 ft W8 s3.0 ft W

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 AlluitsoqQuestions

How are the waves today in Alluitsoq?

Smooth (1.4 ft with a period of 7.1 s from the west-southwest). The highest wave to expect is around 3.0 ft.

Which day will have the biggest waves this week?

Thursday 29, with waves up to 4.3 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 3.0 ft.

More about Alluitsoq today

Waves near Alluitsoq

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 0.6 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 9:52 pm (local time).

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