TidePlanet

Waves in Trönninge

Hourly wave forecast for 7 days · updated today, Thursday, October 29, at 12:27 am (CET)
Now · significant height 1.5 ft
Sea state
Smooth · Douglas 2
Period
3.1 s · WSW
Swell
0.9 ft · 3 s
Highest expected
3.1 ft

Today the sea at Trönninge is smooth: 1.5 ft waves with a period of 3.1 s from the west-southwest. The swell, 0.9 ft at 3 s, comes from the west. Biggest waves: Wednesday 4, with waves up to 2.4 ft (slight).

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 common0.8 ft
  • Significant1.5 ft
  • Highest expected3.1 ft

One wave in seven is higher than the significant height, and about 3 times a day one reaches 3.1 ft. Before heading out, expect waves of up to 3.1 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 · week peak 1.6 ft–4.1 ft
4 Moderate 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 1.8 ft Slight W 3 s 1.5 ft W 11 mph W
Fri 30 1.8 ft Slight WNW 4 s 1.5 ft WNW 7 mph WNW
Sat 31 1.0 ft Smooth WNW 3 s 1.0 ft WNW 5 mph NE
Sun 1 1.4 ft Smooth WSW 3 s 1.0 ft W 6 mph SSE
Mon 2 1.4 ft Smooth WSW 3 s 1.2 ft WSW 6 mph ESE
Tue 3 0.4 ft Smooth NW 3 s 0.4 ft NW 6 mph NW
Wed 4 2.4 ft Slight W 4 s 1.4 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 1.4 ft1.6 ft1.8 ft1.7 ft1.8 ft1.7 ft1.6 ft1.6 ft
Period 3.1 s3.3 s3.5 s3.4 s3.4 s3.4 s3.4 s3.4 s
Direction WSWWSWWSWWWWWWNW
Swell 0.9 ft · 3 s1.0 ft · 3 s1.4 ft · 3 s1.4 ft · 3 s1.0 ft · 3 s1.2 ft · 3 s1.2 ft · 3 s1.1 ft · 3 s
Wind (mph) 6 S7 S5 WNW6 W11 WNW8 W7 W8 WNW

Previous days

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

DayMax wavePeriodSwell
Wed 28 2.0 ft WSW4 s1.3 ft WSW
Tue 27 3.0 ft SSW4 s2.3 ft WSW
Mon 26 5.6 ft WSW5 s3.0 ft WNW
Sun 25 4.9 ft SSW5 s1.6 ft WSW
Sat 24 3.3 ft SSE4 s1.3 ft SW
Fri 23 2.0 ft SSW4 s1.3 ft SW
Thu 22 2.3 ft SW4 s1.6 ft WSW
Show all 14 days
DayMax wavePeriodSwell
Wed 21 1.3 ft SE3 s0.7 ft S
Tue 20 1.3 ft E3 s0.0 ft SE
Mon 19 0.3 ft ENE3 s0.0 ft ENE
Sun 18 1.3 ft N4 s1.0 ft NNW
Sat 17 2.0 ft NW4 s2.0 ft WNW
Fri 16 2.3 ft SW4 s1.6 ft WSW
Thu 15 3.0 ft WSW5 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 TrönningeQuestions

How are the waves today in Trönninge?

Smooth (1.5 ft with a period of 3.1 s from the west-southwest). The highest wave to expect is around 3.1 ft.

Which day will have the biggest waves this week?

Wednesday 4, with waves up to 2.4 ft (slight).

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 3.1 ft.

More about Trönninge today

Waves near Trönninge

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 2.3 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 12:27 am (local time).

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