Waves in Seline

Hourly wave forecast for 7 days · updated today, Thursday, October 29, at 12:33 am (CET)

Now · significant height 0.3 ft

Sea state: Calm (rippled) · Douglas 1
Period: 2.9 s · WNW
Swell: 0.3 ft · 2 s
Highest expected: 0.6 ft

Today the sea at Seline is calm (rippled): 0.3 ft waves with a period of 2.9 s from the west-northwest. The swell, 0.3 ft at 2 s, comes from the west-northwest. Biggest waves: Tuesday 3, with waves up to 1.6 ft (smooth).

Wave height, next 7 days

1.02.03.0 ft 1.6 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 common0.1 ft
Significant0.3 ft
Highest expected0.6 ft

One wave in seven is higher than the significant height, and about 3 times a day one reaches 0.6 ft. Before heading out, expect waves of up to 0.6 ft.

The Douglas sea state scale

Degree	Name	Wave height
0	Calm (glassy)	0
1	Calm (rippled) · today	0.0 ft–0.3 ft
2	Smooth · week peak	0.3 ft–1.6 ft
3	Slight	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	0.3 ft	Calm (rippled)	NW	3 s	0.3 ft NW	12 mph NE
Fri 30	0.3 ft	Calm (rippled)	N	2 s	0.1 ft N	13 mph NE
Sat 31	0.4 ft	Smooth	NNE	2 s	0.1 ft N	14 mph NE
Sun 1	1.0 ft	Smooth	NE	3 s	0.3 ft NE	14 mph NE
Mon 2	1.4 ft	Smooth	NE	3 s	0.4 ft NNE	18 mph NE
Tue 3	1.6 ft	Smooth	NE	3 s	0.6 ft NNE	10 mph NE
Wed 4	0.4 ft	Smooth	NE	3 s	0.1 ft NNE	8 mph NE

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	0.3 ft	0.3 ft	0.3 ft	0.2 ft	0.3 ft	0.3 ft	0.2 ft	0.3 ft
Period	2.8 s	3.0 s	3.1 s	2.9 s	2.5 s	2.4 s	2.5 s	2.5 s
Direction	WNW	NW	NW	NW	NNW	NNW	NNW	NNW
Swell	0.3 ft · 2 s	0.3 ft · 3 s	0.2 ft · 3 s	0.1 ft · 3 s	0.1 ft · 2 s	0.2 ft · 2 s	0.2 ft · 2 s	0.1 ft · 2 s
Wind (mph)	3 E	6 ENE	10 NE	12 NE	11 NE	10 NE	9 NE	10 NE

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	0.3 ft NNW	3 s	0.3 ft WNW
Tue 27	0.3 ft N	3 s	0.3 ft WNW
Mon 26	0.3 ft W	4 s	0.3 ft W
Sun 25	0.7 ft WNW	3 s	0.3 ft WNW
Sat 24	1.0 ft SSW	3 s	1.0 ft SSW
Fri 23	0.7 ft WSW	4 s	0.3 ft W
Thu 22	1.3 ft WSW	5 s	1.0 ft WSW

Show all 14 days

Day	Max wave	Period	Swell
Wed 21	2.6 ft SE	5 s	1.3 ft SSE
Tue 20	2.0 ft SSE	4 s	1.0 ft S
Mon 19	0.0 ft SSW	3 s	0.0 ft SSW
Sun 18	0.0 ft SSE	3 s	0.0 ft SSE
Sat 17	0.3 ft SE	3 s	0.0 ft SE
Fri 16	0.3 ft NW	2 s	0.3 ft NW
Thu 15	0.3 ft WNW	3 s	0.3 ft WNW

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 SelineQuestions

How are the waves today in Seline?

Calm (rippled) (0.3 ft with a period of 2.9 s from the west-northwest). The highest wave to expect is around 0.6 ft.

Which day will have the biggest waves this week?

Tuesday 3, with waves up to 1.6 ft (smooth).

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 0.6 ft.

More about Seline today

Waves near Seline

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 14 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 12:33 am (local time).

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