TidePlanet

Waves in Norðskáli

Hourly wave forecast for 7 days · updated today, Thursday, October 29, at 5:12 am (WET)
Now · significant height 4.9 ft
Sea state
Moderate · Douglas 4
Period
8.5 s · SW
Swell
3.8 ft · 8 s
Highest expected
9.8 ft

Today the sea at Norðskáli is moderate: 4.9 ft waves with a period of 8.5 s from the southwest. The swell, 3.8 ft at 8 s, comes from the southwest. Biggest waves: Friday 30, with waves up to 7.5 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 common2.5 ft
  • Significant4.9 ft
  • Highest expected9.8 ft

One wave in seven is higher than the significant height, and about 3 times a day one reaches 9.8 ft. Before heading out, expect waves of up to 9.8 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 6.4 ft Moderate SSW 9 s 4.9 ft SW 24 mph SSW
Fri 30 7.5 ft Moderate SSW 10 s 6.0 ft SW 23 mph SSW
Sat 31 5.8 ft Moderate SW 10 s 4.3 ft SW 12 mph SSW
Sun 1 4.5 ft Moderate SW 8 s 3.4 ft SW 14 mph WSW
Mon 2 4.1 ft Moderate SW 7 s 2.8 ft SW 10 mph W
Tue 3 4.9 ft Moderate SW 8 s 2.8 ft SW 15 mph SW
Wed 4 5.4 ft Moderate SW 8 s 3.2 ft SW 14 mph SW

Today, every 3 hours

Time 12:00 am3:00 am6:00 am9:00 am12:00 pm3:00 pm6:00 pm9:00 pm
Waves 5.7 ft5.1 ft4.8 ft4.7 ft4.7 ft5.1 ft5.5 ft6.0 ft
Period 8.8 s8.7 s8.4 s7.9 s7.4 s7.1 s7.4 s7.7 s
Direction SWSWSWSSWSSWSSWSSWSSW
Swell 4.7 ft · 9 s4.1 ft · 8 s3.8 ft · 8 s3.4 ft · 8 s3.4 ft · 8 s3.6 ft · 8 s4.1 ft · 8 s4.7 ft · 8 s
Wind (mph) 11 WSW6 SW5 SSW7 SSW9 SSW8 SSW9 SSW12 S

Previous days

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

DayMax wavePeriodSwell
Wed 28 12 ft SW10 s7.2 ft SW
Tue 27 12 ft SSW11 s8.2 ft SSW
Mon 26 6.2 ft SW10 s4.9 ft SW
Sun 25 8.9 ft SSW15 s7.9 ft SSW
Sat 24 5.2 ft S8 s3.3 ft SSW
Fri 23 3.9 ft SW10 s3.3 ft WSW
Thu 22 3.9 ft SW8 s3.0 ft SW
Show all 14 days
DayMax wavePeriodSwell
Wed 21 6.2 ft SSW9 s3.9 ft SSW
Tue 20 8.2 ft SSW9 s4.9 ft SSW
Mon 19 11 ft SSW10 s7.2 ft WSW
Sun 18 8.5 ft SSW8 s4.9 ft SW
Sat 17 4.9 ft SW9 s3.9 ft SW
Fri 16 7.9 ft SW13 s7.9 ft SW
Thu 15 18 ft SW14 s14 ft SW

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 NorðskáliQuestions

How are the waves today in Norðskáli?

Moderate (4.9 ft with a period of 8.5 s from the southwest). The highest wave to expect is around 9.8 ft.

Which day will have the biggest waves this week?

Friday 30, with waves up to 7.5 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 9.8 ft.

More about Norðskáli today

Waves near Norðskáli

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 6.8 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 5:12 am (local time).

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