Waves in Aki

Hourly wave forecast for 7 days · updated today, Thursday, October 29, at 12:49 pm (GMT+9)

Now · significant height 1.3 ft

Sea state: Smooth · Douglas 2
Period: 9.2 s · SE
Swell: 1.2 ft · 9 s
Highest expected: 2.6 ft

Today the sea at Aki is smooth: 1.3 ft waves with a period of 9.2 s from the southeast. The swell, 1.2 ft at 9 s, comes from the southeast. Biggest waves: Monday 2, with waves up to 6.4 ft (moderate).

Wave height, next 7 days

2.04.06.0 ft 6.4 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 common0.7 ft
Significant1.3 ft
Highest expected2.6 ft

One wave in seven is higher than the significant height, and about 3 times a day one reaches 2.6 ft. Before heading out, expect waves of up to 2.6 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 · 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	1.8 ft	Slight	SE	10 s	1.4 ft SE	7 mph SSE
Fri 30	3.1 ft	Slight	SSE	7 s	2.2 ft SSE	7 mph WSW
Sat 31	3.3 ft	Slight	SE	13 s	2.4 ft SE	11 mph NW
Sun 1	5.7 ft	Moderate	SE	15 s	5.7 ft SE	5 mph ENE
Mon 2	6.4 ft	Moderate	SSE	14 s	5.6 ft SSE	10 mph W
Tue 3	5.1 ft	Moderate	SSE	13 s	4.0 ft SE	8 mph NW
Wed 4	5.7 ft	Moderate	SSE	13 s	5.0 ft SSE	6 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	1.6 ft	1.4 ft	1.3 ft	1.3 ft	1.3 ft	1.4 ft	1.4 ft	1.6 ft
Period	10.4 s	10.4 s	10.0 s	9.5 s	9.2 s	9.2 s	8.7 s	7.9 s
Direction	SE	SE	SE	SE	SE	SE	SE	SE
Swell	1.4 ft · 9 s	1.3 ft · 9 s	1.2 ft · 9 s	1.2 ft · 9 s	1.2 ft · 9 s	1.2 ft · 9 s	1.2 ft · 9 s	1.3 ft · 9 s
Wind (mph)	6 NE	3 ENE	1 NE	1 SE	5 SSW	7 SSW	4 ESE	7 S

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	2.6 ft ESE	10 s	2.0 ft SE
Tue 27	4.6 ft SSE	8 s	4.3 ft SSE
Mon 26	4.9 ft SSE	8 s	4.6 ft SSE
Sun 25	7.5 ft S	10 s	6.9 ft S
Sat 24	7.9 ft S	12 s	7.2 ft S
Fri 23	7.5 ft S	13 s	7.5 ft S
Thu 22	7.5 ft SSE	13 s	7.5 ft SSE

Show all 14 days

Day	Max wave	Period	Swell
Wed 21	7.2 ft SSE	12 s	5.9 ft SSE
Tue 20	5.2 ft SSE	11 s	4.3 ft SSE
Mon 19	4.6 ft SE	7 s	4.6 ft SE
Sun 18	4.9 ft SE	7 s	3.6 ft SE
Sat 17	2.0 ft SE	10 s	1.6 ft SE
Fri 16	1.6 ft SE	10 s	1.6 ft SE
Thu 15	2.3 ft ESE	10 s	2.0 ft ESE

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 AkiQuestions

How are the waves today in Aki?

Smooth (1.3 ft with a period of 9.2 s from the southeast). The highest wave to expect is around 2.6 ft.

Which day will have the biggest waves this week?

Monday 2, with waves up to 6.4 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 2.6 ft.

More about Aki today

Waves near Aki

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 3.2 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 12:49 pm (local time).

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