TidePlanet

Waves in Sandvík

Hourly wave forecast for 7 days · updated today, Thursday, October 29, at 4:44 am (WET)
Now · significant height 8.7 ft
Sea state
Rough · Douglas 5
Period
9.3 s · W
Swell
6.6 ft · 8 s
Highest expected
17 ft
Waves up to 10 ft today

Today the sea at Sandvík is rough: 8.7 ft waves with a period of 9.3 s from the west. The swell, 6.6 ft at 8 s, comes from the west-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 common4.3 ft
  • Significant8.7 ft
  • Highest expected17 ft

One wave in seven is higher than the significant height, and about 3 times a day one reaches 17 ft. Before heading out, expect waves of up to 17 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 4.1 ft–8.2 ft
5 Rough · today 8.2 ft–13.1 ft
6 Very rough 13.1 ft–19.7 ft
7 High 19.7 ft–29.5 ft

Waves day by day

Day Max wave Sea state Direction Max period Swell Max wind
Today 10 ft Rough WSW 10 s 8.7 ft WSW 22 mph SSW
Fri 30 9.8 ft Rough SW 10 s 9.0 ft SW 25 mph SSW
Sat 31 9.1 ft Rough WSW 11 s 8.6 ft WSW 17 mph SW
Sun 1 7.5 ft Moderate W 9 s 6.6 ft W 16 mph WSW
Mon 2 7.3 ft Moderate W 8 s 6.4 ft W 15 mph WSW
Tue 3 7.5 ft Moderate WSW 10 s 4.8 ft W 24 mph SW
Wed 4 9.2 ft Rough WSW 11 s 7.7 ft WSW 24 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 10 ft9.2 ft8.3 ft7.5 ft7.1 ft7.2 ft7.7 ft8.4 ft
Period 10.1 s9.6 s9.2 s8.6 s8.2 s7.9 s8.3 s8.7 s
Direction WWWWSWWSWSWSWSW
Swell 8.7 ft · 9 s7.5 ft · 8 s6.0 ft · 8 s5.2 ft · 8 s4.7 ft · 8 s5.4 ft · 8 s6.6 ft · 8 s7.1 ft · 8 s
Wind (mph) 16 WSW11 SW11 SW12 SSW17 SSW16 SSW18 S21 S

Previous days

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

DayMax wavePeriodSwell
Wed 28 17 ft W12 s12 ft W
Tue 27 17 ft SW12 s12 ft SSW
Mon 26 12 ft WSW10 s9.2 ft WSW
Sun 25 13 ft SW13 s11 ft SW
Sat 24 8.5 ft SW11 s7.5 ft WSW
Fri 23 6.9 ft WSW11 s6.9 ft W
Thu 22 7.5 ft WSW10 s6.6 ft W
Show all 14 days
DayMax wavePeriodSwell
Wed 21 9.5 ft SW11 s8.5 ft WSW
Tue 20 12 ft WSW12 s11 ft W
Mon 19 16 ft WSW13 s15 ft W
Sun 18 12 ft WSW10 s9.5 ft W
Sat 17 8.5 ft W9 s7.9 ft W
Fri 16 13 ft W12 s12 ft WSW
Thu 15 25 ft WSW14 s19 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 SandvíkQuestions

How are the waves today in Sandvík?

Rough (8.7 ft with a period of 9.3 s from the west). The highest wave to expect is around 17 ft.

Which day will have the biggest waves this week?

Thursday 29, with waves up to 10 ft (rough).

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 17 ft.

More about Sandvík today

Waves near Sandvík

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 1.7 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 4:44 am (local time).

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