Waves in Gávrio

Hourly wave forecast for 7 days · updated today, Thursday, October 29, at 2:45 am (EET)

Now · significant height 2.1 ft

Sea state: Slight · Douglas 3
Period: 3.9 s · N
Swell: 1.0 ft · 5 s
Highest expected: 4.5 ft

Today the sea at Gávrio is slight: 2.1 ft waves with a period of 3.9 s from the north. The swell, 1.0 ft at 5 s, comes from the north. Biggest waves: Tuesday 3, with waves up to 5.9 ft (moderate).

Wave height, next 7 days

2.04.06.0 ft 5.9 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 common1.1 ft
Significant2.1 ft
Highest expected4.5 ft

One wave in seven is higher than the significant height, and about 3 times a day one reaches 4.5 ft. Before heading out, expect waves of up to 4.5 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 · week peak	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	5.0 ft	Moderate	N	5 s	1.9 ft NNE	22 mph N
Fri 30	3.5 ft	Slight	N	5 s	1.8 ft NNE	17 mph N
Sat 31	1.7 ft	Slight	N	4 s	1.3 ft N	8 mph NNE
Sun 1	0.9 ft	Smooth	NE	3 s	0.8 ft N	13 mph S
Mon 2	4.3 ft	Moderate	SSW	5 s	2.8 ft SW	18 mph S
Tue 3	5.9 ft	Moderate	SSW	6 s	4.2 ft SSW	23 mph SW
Wed 4	3.0 ft	Slight	WSW	5 s	2.7 ft SSW	21 mph NW

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	2.1 ft	2.2 ft	2.8 ft	4.1 ft	4.9 ft	4.8 ft	4.3 ft	3.8 ft
Period	4.3 s	3.9 s	4.1 s	5.0 s	5.4 s	5.4 s	5.2 s	4.9 s
Direction	NNW	N	N	N	N	N	N	N
Swell	1.2 ft · 5 s	1.0 ft · 5 s	1.0 ft · 5 s	1.0 ft · 7 s	0.9 ft · 7 s	1.3 ft · 6 s	1.8 ft · 6 s	1.6 ft · 6 s
Wind (mph)	12 N	13 N	7 N	14 NNE	20 N	22 N	18 N	16 N

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	3.9 ft NNW	6 s	3.0 ft N
Tue 27	4.3 ft N	6 s	3.0 ft N
Mon 26	2.0 ft S	6 s	1.6 ft SSW
Sun 25	2.0 ft ESE	4 s	2.0 ft N
Sat 24	1.3 ft NNW	4 s	1.0 ft NW
Fri 23	2.0 ft SW	5 s	1.6 ft SW
Thu 22	2.0 ft S	4 s	1.3 ft SW

Show all 14 days

Day	Max wave	Period	Swell
Wed 21	0.0 ft SSW	4 s	0.0 ft SSW
Tue 20	0.3 ft WNW	3 s	0.3 ft NNW
Mon 19	0.3 ft SW	4 s	0.3 ft SW
Sun 18	2.0 ft N	5 s	2.0 ft N
Sat 17	4.3 ft N	5 s	2.3 ft NNE
Fri 16	3.6 ft NNE	5 s	1.6 ft NNE
Thu 15	9.8 ft N	7 s	1.3 ft NE

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 GávrioQuestions

How are the waves today in Gávrio?

Slight (2.1 ft with a period of 3.9 s from the north). The highest wave to expect is around 4.5 ft.

Which day will have the biggest waves this week?

Tuesday 3, with waves up to 5.9 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 4.5 ft.

More about Gávrio today

Waves near Gávrio

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 2:45 am (local time).

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