Waves in Gullbranna

Hourly wave forecast for 7 days · updated today, Thursday, October 29, at 11:03 am (CET)

Now · significant height 1.9 ft

Sea state: Slight · Douglas 3
Period: 3.5 s · W
Swell: 1.0 ft · 4 s
Highest expected: 4.0 ft

Today the sea at Gullbranna is slight: 1.9 ft waves with a period of 3.5 s from the west. The swell, 1.0 ft at 4 s, comes from the west.

Wave height, next 7 days

1.02.03.0 ft 2.0 ft Now

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 common1.0 ft
Significant1.9 ft
Highest expected4.0 ft

One wave in seven is higher than the significant height, and about 3 times a day one reaches 4.0 ft. Before heading out, expect waves of up to 4.0 ft.

The Douglas sea state scale

Degree	Name	Wave height
0	Calm (glassy)	0
1	Calm (rippled)	0.0 ft–0.3 ft
2	Smooth	0.3 ft–1.6 ft
3	Slight · today	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	2.0 ft	Slight	W	4 s	1.6 ft W	10 mph W
Fri 30	2.0 ft	Slight	WNW	4 s	1.6 ft WNW	6 mph WNW
Sat 31	0.8 ft	Smooth	WNW	3 s	0.8 ft WNW	4 mph NE
Sun 1	1.6 ft	Smooth	SW	3 s	1.2 ft WSW	6 mph SSE
Mon 2	1.6 ft	Smooth	W	4 s	1.2 ft W	11 mph NE
Tue 3	0.6 ft	Smooth	NW	4 s	0.5 ft NW	8 mph NW
Wed 4	0.7 ft	Smooth	WNW	3 s	0.7 ft WNW	5 mph NNE

Today, every 3 hours

Time	12:00 am	3:00 am	6:00 am	9:00 am	12:00 pm	3:00 pm	6:00 pm	9:00 pm
Waves	1.7 ft	1.9 ft	1.9 ft	1.9 ft	1.9 ft	1.8 ft	1.8 ft	2.0 ft
Period	3.3 s	3.5 s	3.6 s	3.5 s	3.5 s	3.5 s	3.4 s	3.5 s
Direction	SW	WSW	WSW	W	W	W	W	W
Swell	1.0 ft · 3 s	1.1 ft · 4 s	1.4 ft · 3 s	1.4 ft · 3 s	0.9 ft · 4 s	1.2 ft · 3 s	1.2 ft · 3 s	1.0 ft · 4 s
Wind (mph)	6 S	6 S	7 WNW	6 WNW	10 WNW	9 W	6 W	7 WNW

Previous days

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

Day	Max wave	Period	Swell
Wed 28	2.0 ft WSW	4 s	1.3 ft WSW
Tue 27	3.0 ft SSW	4 s	2.3 ft WSW
Mon 26	5.6 ft WSW	5 s	3.0 ft WNW
Sun 25	4.9 ft SSW	5 s	1.6 ft WSW
Sat 24	3.3 ft SSE	4 s	1.3 ft SW
Fri 23	2.0 ft SSW	4 s	1.3 ft SW
Thu 22	2.3 ft SW	4 s	1.6 ft WSW

Show all 14 days

Day	Max wave	Period	Swell
Wed 21	1.3 ft SE	3 s	0.7 ft S
Tue 20	1.3 ft E	3 s	0.0 ft SE
Mon 19	0.3 ft ENE	3 s	0.0 ft ENE
Sun 18	1.3 ft N	4 s	1.0 ft NNW
Sat 17	2.0 ft NW	4 s	2.0 ft WNW
Fri 16	2.3 ft SW	4 s	1.6 ft WSW
Thu 15	3.0 ft WSW	5 s	3.0 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 GullbrannaQuestions

How are the waves today in Gullbranna?

Slight (1.9 ft with a period of 3.5 s from the west). The highest wave to expect is around 4.0 ft.

Which day will have the biggest waves this week?

Thursday 29, with waves up to 2.0 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 4.0 ft.

More about Gullbranna today

Waves near Gullbranna

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 3.7 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 11:03 am (local time).

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