ariasurf

大安沙灘

臺中市, 臺灣

Right now

Conditions at 3:00 AM Taiwan Standard Time.

Fair

Knee-high (0.7 m) at 4 s, heading toward S, with light cross-offshore wind toward NNW.

Swell

0.7 m

4 s

Wind

2 km/h

NNW

Cross-offshore

Tide

3.7 m

Rising

Weather

25 °C

Clear

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	0.6 m · 5 s	S	12 km/h · 30 km/h gusts	SW Offshore	2.5 m	Clear · 27 °C
1 AM	Fair	0.7 m · 4 s	S	8 km/h · 20 km/h gusts	W Offshore	2.8 m	Clear · 26 °C
2 AM	Fair	0.7 m · 4 s	S	5 km/h · 14 km/h gusts	WNW Offshore	3.3 m	Clear · 26 °C
3 AM	Fair	0.7 m · 4 s	S	2 km/h · 8 km/h gusts	NNW Offshore	3.7 m	Clear · 25 °C
4 AM	Fair	0.6 m · 4 s	S	1 km/h · 3 km/h gusts	W Offshore	3.8 m	Clear · 26 °C
5 AM	Fair	0.6 m · 4 s	S	2 km/h · 4 km/h gusts	SW Cross-shore	3.8 m	Clear · 25 °C
6 AM	Poor	0.6 m · 4 s	S	7 km/h · 11 km/h gusts	SW Cross-shore	3.5 m	Clear · 25 °C
7 AM	Poor	0.5 m · 4 s	S	11 km/h · 22 km/h gusts	SW Cross-shore	3.1 m	Clear · 27 °C
8 AM	Poor	0.5 m · 4 s	S	13 km/h · 27 km/h gusts	SW Cross-shore	2.6 m	Clear · 28 °C
9 AM	Poor	0.4 m · 4 s	S	14 km/h · 31 km/h gusts	SSW Cross-shore	2.1 m	Clear · 29 °C
10 AM	Poor	0.4 m · 5 s	SSW	19 km/h · 41 km/h gusts	SSW Cross-shore	1.7 m	Mostly clear · 30 °C
11 AM	Poor	0.3 m · 6 s	SSW	22 km/h · 47 km/h gusts	S Cross-shore	1.5 m	Mostly clear · 29 °C
12 PM	Poor	0.3 m · 6 s	SSW	24 km/h · 51 km/h gusts	S Cross-shore	1.6 m	Clear · 29 °C
1 PM	Poor	0.3 m · 6 s	SSW	25 km/h · 52 km/h gusts	S Cross-shore	1.9 m	Clear · 29 °C
2 PM	Poor	0.3 m · 7 s	SSW	25 km/h · 53 km/h gusts	S Cross-shore	2.4 m	Clear · 29 °C
3 PM	Poor	0.3 m · 6 s	SSW	24 km/h · 52 km/h gusts	S Cross-shore	3 m	Clear · 29 °C
4 PM	Poor	0.3 m · 6 s	SSW	22 km/h · 49 km/h gusts	S Cross-shore	3.5 m	Clear · 28 °C
5 PM	Poor	0.4 m · 6 s	SSW	19 km/h · 45 km/h gusts	SSW Cross-shore	3.8 m	Mostly clear · 28 °C
6 PM	Poor	0.4 m · 6 s	SSW	17 km/h · 37 km/h gusts	SSW Cross-shore	3.9 m	Mostly clear · 27 °C
7 PM	Poor	0.4 m · 6 s	SSW	17 km/h · 33 km/h gusts	SSW Cross-shore	3.8 m	Mostly clear · 27 °C
8 PM	Poor	0.4 m · 6 s	SSW	17 km/h · 34 km/h gusts	SSW Cross-shore	3.5 m	Clear · 27 °C
9 PM	Poor	0.5 m · 5 s	SSW	17 km/h · 33 km/h gusts	SSW Cross-shore	3.1 m	Clear · 27 °C
10 PM	Poor	0.6 m · 5 s	SSW	16 km/h · 31 km/h gusts	SW Cross-shore	2.7 m	Clear · 27 °C
11 PM	Fair	0.7 m · 4 s	S	14 km/h · 30 km/h gusts	SW Offshore	2.4 m	Clear · 26 °C