Waves in Sými

Hourly wave forecast for 7 days · updated today, Thursday, October 29, at 1:42 am (EET)

Now · significant height 1.7 ft

Sea state: Slight · Douglas 3
Period: 5.3 s · WSW
Swell: 1.5 ft · 5 s
Highest expected: 3.5 ft

Today the sea at Sými is slight: 1.7 ft waves with a period of 5.3 s from the west-southwest. The swell, 1.5 ft at 5 s, comes from the west-southwest. Biggest waves: Tuesday 3, with waves up to 2.4 ft (slight).

Wave height, next 7 days

1.02.03.0 ft 2.4 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 common0.9 ft
Significant1.7 ft
Highest expected3.5 ft

One wave in seven is higher than the significant height, and about 3 times a day one reaches 3.5 ft. Before heading out, expect waves of up to 3.5 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	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	SW	5 s	1.5 ft WSW	10 mph NNW
Fri 30	1.0 ft	Smooth	W	5 s	0.8 ft W	6 mph NW
Sat 31	0.7 ft	Smooth	WSW	4 s	0.5 ft WSW	9 mph ESE
Sun 1	0.7 ft	Smooth	SE	3 s	0.3 ft ESE	16 mph ESE
Mon 2	1.6 ft	Smooth	SE	3 s	0.7 ft S	16 mph SE
Tue 3	2.4 ft	Slight	S	5 s	1.6 ft SSW	21 mph SW
Wed 4	2.0 ft	Slight	WSW	5 s	1.8 ft WSW	21 mph W

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	1.6 ft	1.8 ft	1.8 ft	1.6 ft	1.4 ft	1.2 ft	1.1 ft	1.0 ft
Period	5.3 s	5.1 s	4.5 s	4.5 s	4.4 s	4.6 s	4.8 s	4.6 s
Direction	SW	WSW	SW	SW	SW	SW	SW	WSW
Swell	1.4 ft · 5 s	1.4 ft · 5 s	1.4 ft · 5 s	1.2 ft · 4 s	1.0 ft · 4 s	0.9 ft · 4 s	0.8 ft · 5 s	0.9 ft · 4 s
Wind (mph)	6 ESE	7 ENE	8 E	4 NE	8 NW	9 NW	10 NW	7 NW

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 SSW	5 s	1.3 ft SSW
Tue 27	1.6 ft SW	6 s	1.3 ft WSW
Mon 26	3.0 ft SW	5 s	2.0 ft SW
Sun 25	0.7 ft W	6 s	0.7 ft WSW
Sat 24	1.0 ft WSW	7 s	1.0 ft WSW
Fri 23	0.7 ft SW	5 s	0.7 ft SW
Thu 22	0.3 ft W	4 s	0.3 ft WNW

Show all 14 days

Day	Max wave	Period	Swell
Wed 21	0.3 ft W	3 s	0.3 ft W
Tue 20	2.0 ft WNW	4 s	1.0 ft WNW
Mon 19	2.6 ft NW	4 s	1.0 ft W
Sun 18	2.6 ft WNW	4 s	1.3 ft W
Sat 17	3.3 ft NW	4 s	1.3 ft W
Fri 16	3.3 ft WNW	4 s	1.3 ft WNW
Thu 15	3.0 ft WNW	6 s	1.3 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 SýmiQuestions

How are the waves today in Sými?

Slight (1.7 ft with a period of 5.3 s from the west-southwest). The highest wave to expect is around 3.5 ft.

Which day will have the biggest waves this week?

Tuesday 3, 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 3.5 ft.

More about Sými today

Waves near Sými

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 1:42 am (local time).

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