TidePlanet

Waves in Mandal

Hourly wave forecast for 7 days · updated today, Thursday, October 29, at 9:49 am (CET)
Now · significant height 5.2 ft
Sea state
Moderate · Douglas 4
Period
6.8 s · WSW
Swell
4.2 ft · 6 s
Highest expected
11 ft

Today the sea at Mandal is moderate: 5.2 ft waves with a period of 6.8 s from the west-southwest. The swell, 4.2 ft at 6 s, comes from the southwest.

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 common2.6 ft
  • Significant5.2 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 7.2 ft Moderate WSW 8 s 6.6 ft SW 10 mph W
Fri 30 3.6 ft Slight W 6 s 2.1 ft WSW 6 mph WNW
Sat 31 2.4 ft Slight W 5 s 1.8 ft WSW 6 mph NW
Sun 1 3.4 ft Slight W 6 s 2.9 ft W 8 mph WNW
Mon 2 2.8 ft Slight WNW 6 s 2.6 ft WNW 6 mph N
Tue 3 2.9 ft Slight WNW 6 s 2.8 ft WNW 7 mph N
Wed 4 3.7 ft Slight WNW 6 s 2.4 ft W 7 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 7.2 ft6.6 ft5.9 ft5.4 ft4.9 ft4.6 ft4.3 ft3.9 ft
Period 7.7 s7.5 s7.2 s6.9 s6.7 s6.5 s6.4 s6.2 s
Direction WSWWSWWSWWSWWSWWWW
Swell 6.6 ft · 6 s5.8 ft · 6 s5.1 ft · 6 s4.4 ft · 6 s3.9 ft · 6 s3.0 ft · 5 s2.8 ft · 5 s2.4 ft · 5 s
Wind (mph) 5 W5 W6 W7 W10 W8 W5 W4 W

Previous days

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

DayMax wavePeriodSwell
Wed 28 9.5 ft WSW8 s7.9 ft WSW
Tue 27 12 ft SW8 s7.2 ft SW
Mon 26 24 ft W12 s11 ft WSW
Sun 25 23 ft SW12 s12 ft SW
Sat 24 7.5 ft SSE6 s3.6 ft S
Fri 23 8.9 ft SW9 s8.5 ft WSW
Thu 22 8.9 ft SSW8 s8.5 ft SSW
Show all 14 days
DayMax wavePeriodSwell
Wed 21 7.2 ft ESE6 s4.3 ft SSW
Tue 20 7.5 ft ESE6 s2.3 ft WSW
Mon 19 2.6 ft WSW7 s1.3 ft WNW
Sun 18 3.0 ft NW7 s2.0 ft WNW
Sat 17 3.9 ft WNW7 s3.3 ft WNW
Fri 16 7.5 ft WSW8 s7.2 ft SW
Thu 15 8.9 ft SW8 s6.9 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 MandalQuestions

How are the waves today in Mandal?

Moderate (5.2 ft with a period of 6.8 s from the west-southwest). The highest wave to expect is around 11 ft.

Which day will have the biggest waves this week?

Thursday 29, with waves up to 7.2 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 Mandal today

Waves near Mandal

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 4.8 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 9:49 am (local time).

Spotted a mistake? Tell us · Where the weather and sea data come from

Settings

How numbers and colors show across the site.

Height and distance Tides, waves and distances
Temperature Air and water
Wind Speed and gusts
Time Tides, sun and moon
Pressure Air pressure
Theme Automatic: same as your system

Saved only in this browser.