Waves in Toyohama

Hourly wave forecast for 7 days · updated today, Thursday, October 29, at 8:36 am (GMT+9)

Now · significant height 1.0 ft

Sea state: Smooth · Douglas 2
Period: 5.5 s · E
Swell: 0.7 ft · 5 s
Highest expected: 2.0 ft

Today the sea at Toyohama is smooth: 1.0 ft waves with a period of 5.5 s from the east. The swell, 0.7 ft at 5 s, comes from the east-southeast. Biggest waves: Saturday 31, with waves up to 2.5 ft (slight).

Wave height, next 7 days

1.02.03.0 ft 2.5 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 expected2.0 ft

One wave in seven is higher than the significant height, and about 3 times a day one reaches 2.0 ft. Before heading out, expect waves of up to 2.0 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 · week peak	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	1.9 ft	Slight	E	6 s	1.6 ft ESE	15 mph NE
Fri 30	1.9 ft	Slight	SE	9 s	1.8 ft SE	11 mph SSE
Sat 31	2.5 ft	Slight	W	8 s	1.8 ft SE	20 mph NW
Sun 1	2.0 ft	Slight	SSW	12 s	1.3 ft SE	13 mph NNW
Mon 2	2.2 ft	Slight	SSE	12 s	1.7 ft SE	14 mph NE
Tue 3	2.4 ft	Slight	WNW	7 s	1.4 ft SSE	20 mph NW
Wed 4	2.2 ft	Slight	WSW	9 s	1.2 ft SSE	12 mph NNW

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	1.9 ft	1.4 ft	1.0 ft	0.9 ft	1.2 ft	1.6 ft	1.7 ft	1.6 ft
Period	3.4 s	3.5 s	4.3 s	5.6 s	5.8 s	5.3 s	4.5 s	4.1 s
Direction	NNW	NNW	NNE	ESE	ESE	ESE	ESE	ESE
Swell	0.5 ft · 9 s	0.5 ft · 8 s	0.5 ft · 7 s	0.7 ft · 5 s	1.1 ft · 5 s	1.6 ft · 4 s	1.3 ft · 4 s	0.9 ft · 5 s
Wind (mph)	15 N	12 N	8 NNW	6 N	4 SSE	3 SE	14 E	10 E

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 NW	4 s	0.7 ft SE
Tue 27	2.6 ft W	6 s	1.3 ft SE
Mon 26	2.0 ft SE	7 s	1.3 ft SSE
Sun 25	6.9 ft SSE	12 s	5.2 ft SSE
Sat 24	3.3 ft SE	6 s	2.3 ft SE
Fri 23	3.3 ft SE	8 s	1.6 ft SE
Thu 22	3.0 ft W	7 s	1.6 ft SSE

Show all 14 days

Day	Max wave	Period	Swell
Wed 21	3.0 ft SSE	8 s	1.6 ft SSE
Tue 20	2.0 ft SSE	9 s	1.6 ft SE
Mon 19	2.3 ft SE	7 s	1.3 ft SE
Sun 18	2.3 ft SE	5 s	1.0 ft SE
Sat 17	1.3 ft NNE	7 s	1.0 ft SE
Fri 16	1.6 ft NNW	7 s	0.7 ft SE
Thu 15	2.3 ft NNW	8 s	1.0 ft SE

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 ToyohamaQuestions

How are the waves today in Toyohama?

Smooth (1.0 ft with a period of 5.5 s from the east). The highest wave to expect is around 2.0 ft.

Which day will have the biggest waves this week?

Saturday 31, with waves up to 2.5 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 2.0 ft.

More about Toyohama today

Waves near Toyohama

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 1.4 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 8:36 am (local time).

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