Waves in Iralaya

Hourly wave forecast for 7 days · updated today, Wednesday, October 28, at 8:48 pm (CST)

Now · significant height 1.0 ft

Sea state: Smooth · Douglas 2
Period: 2.9 s · NNE
Swell: 0.7 ft · 3 s
Highest expected: 2.3 ft

Today the sea at Iralaya is smooth: 1.0 ft waves with a period of 2.9 s from the north-northeast. The swell, 0.7 ft at 3 s, comes from the north-northeast. Biggest waves: Saturday 31, with waves up to 1.4 ft (smooth).

Wave height, next 7 days

1.02.03.0 ft 1.4 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 common0.5 ft
Significant1.0 ft
Highest expected2.3 ft

One wave in seven is higher than the significant height, and about 3 times a day one reaches 2.3 ft. Before heading out, expect waves of up to 2.3 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 · today	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	1.3 ft	Smooth	N	3 s	0.7 ft N	12 mph NNW
Thu 29	1.2 ft	Smooth	NNE	3 s	0.7 ft NE	9 mph N
Fri 30	1.2 ft	Smooth	NE	3 s	0.7 ft NE	11 mph NNE
Sat 31	1.4 ft	Smooth	NE	3 s	1.0 ft ENE	11 mph NNE
Sun 1	1.2 ft	Smooth	NE	3 s	1.0 ft ENE	11 mph NNE
Mon 2	1.1 ft	Smooth	NNE	3 s	0.7 ft NE	11 mph N
Tue 3	0.9 ft	Smooth	NE	3 s	0.7 ft NE	8 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	1.1 ft	1.1 ft	1.0 ft	1.2 ft	1.1 ft	1.3 ft	1.2 ft	1.0 ft
Period	3.0 s	3.0 s	3.0 s	2.7 s	2.8 s	2.8 s	2.9 s	3.0 s
Direction	N	NNW	NNW	NNW	NNW	N	NNE	NNE
Swell	0.6 ft · 3 s	0.7 ft · 3 s	0.6 ft · 3 s	0.4 ft · 4 s	0.4 ft · 3 s	0.3 ft · 3 s	0.4 ft · 3 s	0.7 ft · 3 s
Wind (mph)	10 NW	8 WNW	9 WNW	11 NW	12 N	12 N	9 N	9 NNW

Previous days

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

Day	Max wave	Period	Swell
Tue 27	2.0 ft NNW	4 s	1.0 ft N
Mon 26	1.6 ft NNW	3 s	1.0 ft NNE
Sun 25	2.3 ft N	4 s	1.0 ft NNE
Sat 24	1.3 ft N	3 s	0.7 ft NE
Fri 23	1.0 ft NE	3 s	0.7 ft ENE
Thu 22	0.7 ft E	4 s	0.7 ft E
Wed 21	1.3 ft ENE	3 s	1.0 ft ENE

Show all 14 days

Day	Max wave	Period	Swell
Tue 20	1.3 ft ENE	3 s	1.3 ft ENE
Mon 19	1.3 ft ENE	4 s	1.3 ft ENE
Sun 18	1.3 ft ENE	4 s	1.3 ft E
Sat 17	1.6 ft E	4 s	1.3 ft E
Fri 16	2.3 ft E	4 s	2.0 ft E
Thu 15	2.0 ft E	4 s	1.3 ft ENE
Wed 14	1.6 ft ENE	4 s	1.0 ft ENE

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 IralayaQuestions

How are the waves today in Iralaya?

Smooth (1.0 ft with a period of 2.9 s from the north-northeast). The highest wave to expect is around 2.3 ft.

Which day will have the biggest waves this week?

Saturday 31, with waves up to 1.4 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 2.3 ft.

More about Iralaya today

Waves near Iralaya

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 8.8 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 8:48 pm (local time).

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