ariasurf

塘后沙灘

北竿鄉, 臺灣

Right now

Conditions at 1:00 AM Taiwan Standard Time.

Poor

Flat (0.3 m) at 7 s, heading toward W, with strong onshore wind toward SW.

Swell

0.3 m

7 s

Wind

25 km/h

Onshore

Tide

4 m

Rising

Weather

27 °C

Light drizzle

28 °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	Poor	0.3 m · 7 s	W	25 km/h · 33 km/h gusts	SW Onshore	3.5 m	Clear · 27 °C
1 AM	Poor	0.3 m · 7 s	W	25 km/h · 32 km/h gusts	SW Onshore	4 m	Light drizzle · 27 °C
2 AM	Poor	0.3 m · 7 s	W	24 km/h · 32 km/h gusts	SSW Onshore	4.3 m	Light drizzle · 26 °C
3 AM	Poor	0.3 m · 7 s	W	23 km/h · 31 km/h gusts	SSW Onshore	4.6 m	Light drizzle · 26 °C
4 AM	Poor	0.3 m · 8 s	WSW	23 km/h · 30 km/h gusts	SSW Onshore	4.6 m	Light drizzle · 26 °C
5 AM	Poor	0.3 m · 8 s	WSW	22 km/h · 29 km/h gusts	SSW Onshore	4.4 m	Light drizzle · 26 °C
6 AM	Poor	0.3 m · 8 s	WSW	22 km/h · 29 km/h gusts	SSW Onshore	4 m	Light drizzle · 26 °C
7 AM	Poor	0.3 m · 8 s	WSW	22 km/h · 29 km/h gusts	SSW Onshore	3.5 m	Light drizzle · 26 °C
8 AM	Poor	0.3 m · 8 s	WSW	21 km/h · 29 km/h gusts	SSW Onshore	2.9 m	Clear · 27 °C
9 AM	Poor	0.3 m · 8 s	WSW	19 km/h · 27 km/h gusts	SSW Onshore	2.5 m	Clear · 27 °C
10 AM	Poor	0.3 m · 9 s	W	18 km/h · 24 km/h gusts	SSW Onshore	2.3 m	Clear · 27 °C
11 AM	Poor	0.3 m · 10 s	W	16 km/h · 23 km/h gusts	SW Onshore	2.3 m	Clear · 27 °C
12 PM	Poor	0.4 m · 9 s	W	17 km/h · 22 km/h gusts	WSW Onshore	2.6 m	Clear · 26 °C
1 PM	Poor	0.4 m · 9 s	W	17 km/h · 23 km/h gusts	WSW Onshore	3.1 m	Clear · 27 °C
2 PM	Poor	0.4 m · 8 s	W	20 km/h · 25 km/h gusts	WSW Onshore	3.7 m	Clear · 27 °C
3 PM	Poor	0.4 m · 8 s	W	21 km/h · 27 km/h gusts	WSW Onshore	4.3 m	Clear · 27 °C
4 PM	Poor	0.4 m · 8 s	W	22 km/h · 28 km/h gusts	WSW Onshore	4.7 m	Clear · 27 °C
5 PM	Poor	0.5 m · 8 s	W	22 km/h · 28 km/h gusts	WSW Onshore	4.9 m	Mostly clear · 27 °C
6 PM	Poor	0.5 m · 8 s	W	23 km/h · 30 km/h gusts	WSW Onshore	4.8 m	Mostly clear · 27 °C
7 PM	Poor	0.5 m · 8 s	W	23 km/h · 30 km/h gusts	WSW Onshore	4.6 m	Overcast · 27 °C
8 PM	Poor	0.5 m · 8 s	W	23 km/h · 30 km/h gusts	WSW Onshore	4.2 m	Overcast · 27 °C
9 PM	Poor	0.5 m · 8 s	W	22 km/h · 30 km/h gusts	SW Onshore	3.7 m	Overcast · 27 °C
10 PM	Poor	0.5 m · 8 s	W	21 km/h · 28 km/h gusts	SW Onshore	3.3 m	Overcast · 27 °C
11 PM	Poor	0.5 m · 7 s	W	20 km/h · 27 km/h gusts	SW Onshore	3.1 m	Overcast · 27 °C