ariasurf

天之浦

東京都, 日本

Right now

Conditions at 8:00 AM Japan Standard Time.

Poor

Head-high (1.7 m) at 8 s, heading toward NNE, with strong cross-onshore wind toward N.

Swell

1.7 m

NNE

8 s

Wind

58 km/h

Cross-onshore

Tide

0.5 m

Rising

Weather

28 °C

Drizzle

27 °C water

7-day forecast

Wave height and the best conditions expected each day.

Hourly forecast

Sunday, September 20, 2026

Time	Rating	Swell	Swell direction	Wind	Wind direction	Tide	Weather
12 AM	Fair	2.2 m · 8 s	W	56 km/h · 80 km/h gusts	NNW Cross-shore	0.8 m	Hail storm · 28 °C
1 AM	Fair	2.1 m · 8 s	W	58 km/h · 76 km/h gusts	NNW Onshore	0.8 m	Hail storm · 28 °C
2 AM	Fair	2 m · 8 s	W	56 km/h · 77 km/h gusts	N Onshore	0.7 m	Hail storm · 28 °C
3 AM	Fair	1.9 m · 8 s	W	58 km/h · 76 km/h gusts	N Onshore	0.6 m	Thunderstorm · 28 °C
4 AM	Fair	1.9 m · 8 s	W	53 km/h · 77 km/h gusts	NNW Onshore	0.5 m	Thunderstorm · 28 °C
5 AM	Fair	1.8 m · 8 s	W	59 km/h · 79 km/h gusts	N Onshore	0.5 m	Light drizzle · 28 °C
6 AM	Fair	1.8 m · 8 s	W	50 km/h · 76 km/h gusts	NNW Onshore	0.5 m	Thunderstorm · 28 °C
7 AM	Poor	1.8 m · 8 s	NW	56 km/h · 71 km/h gusts	N Onshore	0.5 m	Light drizzle · 28 °C
8 AM	Poor	1.7 m · 8 s	NNE	58 km/h · 76 km/h gusts	N Onshore	0.5 m	Drizzle · 28 °C
9 AM	Poor	1.7 m · 8 s	ENE	56 km/h · 75 km/h gusts	N Onshore	0.6 m	Light drizzle · 28 °C
10 AM	Poor	1.8 m · 8 s	NE	57 km/h · 74 km/h gusts	N Onshore	0.6 m	Light drizzle · 28 °C
11 AM	Poor	1.9 m · 8 s	NE	53 km/h · 74 km/h gusts	N Onshore	0.7 m	Mostly clear · 28 °C
12 PM	Poor	2 m · 8 s	NE	49 km/h · 68 km/h gusts	N Onshore	0.8 m	Mostly clear · 28 °C
1 PM	Poor	2 m · 8 s	ENE	48 km/h · 66 km/h gusts	N Onshore	0.9 m	Mostly clear · 28 °C
2 PM	Poor	1.9 m · 8 s	ENE	47 km/h · 63 km/h gusts	N Onshore	0.9 m	Mostly clear · 28 °C
3 PM	Poor	1.8 m · 8 s	ENE	49 km/h · 62 km/h gusts	N Onshore	0.9 m	Light drizzle · 28 °C
4 PM	Poor	1.9 m · 8 s	ENE	45 km/h · 63 km/h gusts	N Onshore	0.9 m	Clear · 28 °C
5 PM	Poor	1.9 m · 8 s	ENE	45 km/h · 60 km/h gusts	N Onshore	0.9 m	Light drizzle · 28 °C
6 PM	Poor	2 m · 8 s	ENE	42 km/h · 58 km/h gusts	N Onshore	0.9 m	Clear · 28 °C
7 PM	Poor	2 m · 8 s	ENE	43 km/h · 55 km/h gusts	N Onshore	0.9 m	Clear · 28 °C
8 PM	Poor	2 m · 8 s	ENE	43 km/h · 56 km/h gusts	N Onshore	0.9 m	Clear · 28 °C
9 PM	Poor	2 m · 8 s	ENE	43 km/h · 57 km/h gusts	N Onshore	0.9 m	Clear · 28 °C
10 PM	Poor	2 m · 8 s	ENE	41 km/h · 55 km/h gusts	N Onshore	0.9 m	Clear · 28 °C
11 PM	Poor	1.9 m · 8 s	ENE	43 km/h · 55 km/h gusts	N Onshore	0.9 m	Clear · 28 °C