ariasurf

ボトフリナイ

室蘭市, 日本

Right now

Conditions at 4:00 AM Japan Standard Time.

Good

Waist-high (0.9 m) at 6 s, heading toward NW, with moderate cross-offshore wind toward WSW.

Swell

0.9 m

6 s

Wind

11 km/h

WSW

Cross-offshore

Tide

0.5 m

Rising

Weather

20 °C

Overcast

22 °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	Good	1 m · 6 s	NW	10 km/h · 10 km/h gusts	WSW Offshore	0.7 m	Partly cloudy · 20 °C
1 AM	Good	1 m · 6 s	NW	9 km/h · 12 km/h gusts	WSW Offshore	0.6 m	Partly cloudy · 20 °C
2 AM	Good	1 m · 6 s	NW	8 km/h · 13 km/h gusts	SW Offshore	0.6 m	Overcast · 20 °C
3 AM	Good	1 m · 6 s	NW	10 km/h · 12 km/h gusts	SW Offshore	0.5 m	Overcast · 20 °C
4 AM	Good	0.9 m · 6 s	NW	11 km/h · 13 km/h gusts	WSW Offshore	0.5 m	Overcast · 20 °C
5 AM	Good	0.9 m · 6 s	NW	7 km/h · 14 km/h gusts	SW Offshore	0.6 m	Light drizzle · 20 °C
6 AM	Good	0.9 m · 6 s	NW	7 km/h · 14 km/h gusts	S Offshore	0.7 m	Light drizzle · 19 °C
7 AM	Good	0.9 m · 6 s	NW	5 km/h · 11 km/h gusts	S Offshore	0.8 m	Partly cloudy · 19 °C
8 AM	Good	0.9 m · 7 s	NW	4 km/h · 10 km/h gusts	ESE Cross-shore	0.8 m	Light drizzle · 20 °C
9 AM	Good	0.9 m · 7 s	NW	2 km/h · 7 km/h gusts	NNW Onshore	0.9 m	Light drizzle · 20 °C
10 AM	Good	0.9 m · 8 s	NW	3 km/h · 5 km/h gusts	NNE Onshore	1 m	Overcast · 20 °C
11 AM	Good	0.9 m · 8 s	NW	4 km/h · 8 km/h gusts	ENE Onshore	1 m	Partly cloudy · 20 °C
12 PM	Good	0.9 m · 9 s	NW	3 km/h · 8 km/h gusts	ENE Onshore	1.1 m	Mostly clear · 21 °C
1 PM	Good	1 m · 9 s	NW	5 km/h · 8 km/h gusts	NNE Onshore	1.1 m	Mostly clear · 21 °C
2 PM	Good	1 m · 8 s	NW	6 km/h · 9 km/h gusts	ENE Onshore	1.2 m	Mostly clear · 21 °C
3 PM	Good	1 m · 8 s	NW	10 km/h · 12 km/h gusts	E Onshore	1.2 m	Mostly clear · 21 °C
4 PM	Good	1 m · 8 s	NW	8 km/h · 10 km/h gusts	ESE Cross-shore	1.2 m	Mostly clear · 21 °C
5 PM	Good	1 m · 8 s	NW	8 km/h · 12 km/h gusts	ESE Cross-shore	1.3 m	Mostly clear · 21 °C
6 PM	Good	1 m · 8 s	NW	8 km/h · 12 km/h gusts	ESE Cross-shore	1.3 m	Mostly clear · 21 °C
7 PM	Good	1 m · 8 s	NW	7 km/h · 12 km/h gusts	E Onshore	1.3 m	Mostly clear · 21 °C
8 PM	Fair	1 m · 8 s	NW	9 km/h · 10 km/h gusts	ESE Cross-shore	1.3 m	Clear · 20 °C
9 PM	Good	1 m · 8 s	NW	4 km/h · 11 km/h gusts	ESE Cross-shore	1.3 m	Mostly clear · 20 °C
10 PM	Good	1 m · 8 s	NW	1 km/h · 11 km/h gusts	NE Onshore	1.2 m	Mostly clear · 20 °C
11 PM	Good	0.9 m · 8 s	NW	4 km/h · 8 km/h gusts	W Offshore	1.1 m	Mostly clear · 20 °C