ariasurf

Hehea 'Atatuka

Ongo Niua, Tonga

Right now

Conditions at 9:00 AM Tonga Standard Time.

Fair

Chest-high (1.2 m) at 10 s, heading toward NNW, with strong cross-onshore wind toward N.

Swell

1.2 m

NNW

10 s

Wind

20 km/h

Cross-onshore

Tide

0.5 m

Rising

Weather

25 °C

Partly cloudy

26 °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	1.2 m · 10 s	NNW	9 km/h · 13 km/h gusts	NE Cross-shore	1 m	Overcast · 26 °C
1 AM	Good	1.2 m · 10 s	NNW	7 km/h · 13 km/h gusts	NNE Cross-shore	1.1 m	Overcast · 26 °C
2 AM	Good	1.2 m · 10 s	NNW	9 km/h · 13 km/h gusts	NNE Cross-shore	1.1 m	Overcast · 25 °C
3 AM	Fair	1.2 m · 10 s	NNW	13 km/h · 18 km/h gusts	NNE Cross-shore	1 m	Overcast · 25 °C
4 AM	Good	1.2 m · 10 s	NNW	11 km/h · 18 km/h gusts	N Onshore	0.8 m	Partly cloudy · 25 °C
5 AM	Good	1.2 m · 10 s	NNW	12 km/h · 15 km/h gusts	NNW Onshore	0.7 m	Partly cloudy · 25 °C
6 AM	Fair	1.2 m · 10 s	NNW	18 km/h · 23 km/h gusts	N Onshore	0.5 m	Overcast · 25 °C
7 AM	Fair	1.2 m · 10 s	NNW	17 km/h · 24 km/h gusts	N Onshore	0.4 m	Overcast · 25 °C
8 AM	Fair	1.2 m · 10 s	NNW	19 km/h · 24 km/h gusts	N Onshore	0.4 m	Mostly clear · 25 °C
9 AM	Fair	1.2 m · 10 s	NNW	20 km/h · 26 km/h gusts	N Onshore	0.5 m	Partly cloudy · 25 °C
10 AM	Fair	1.2 m · 10 s	NNW	24 km/h · 31 km/h gusts	N Onshore	0.6 m	Light drizzle · 25 °C
11 AM	Fair	1.2 m · 10 s	NNW	25 km/h · 34 km/h gusts	NNW Onshore	0.7 m	Light drizzle · 25 °C
12 PM	Fair	1.2 m · 10 s	NNW	23 km/h · 33 km/h gusts	NNW Onshore	0.8 m	Light drizzle · 25 °C
1 PM	Fair	1.2 m · 10 s	NNW	25 km/h · 32 km/h gusts	NNW Onshore	0.9 m	Mostly clear · 25 °C
2 PM	Fair	1.2 m · 10 s	NNW	26 km/h · 33 km/h gusts	NNW Onshore	1 m	Mostly clear · 25 °C
3 PM	Fair	1.2 m · 10 s	NNW	26 km/h · 34 km/h gusts	NNW Onshore	0.9 m	Partly cloudy · 25 °C
4 PM	Fair	1.2 m · 10 s	NNW	29 km/h · 37 km/h gusts	NNW Onshore	0.9 m	Partly cloudy · 25 °C
5 PM	Fair	1.2 m · 9 s	NNW	31 km/h · 40 km/h gusts	NNW Onshore	0.7 m	Overcast · 25 °C
6 PM	Fair	1.2 m · 9 s	NNW	30 km/h · 40 km/h gusts	NNW Onshore	0.6 m	Overcast · 25 °C
7 PM	Fair	1.2 m · 9 s	NNW	33 km/h · 41 km/h gusts	NNW Onshore	0.5 m	Overcast · 25 °C
8 PM	Fair	1.2 m · 10 s	N	34 km/h · 44 km/h gusts	NW Onshore	0.5 m	Overcast · 25 °C
9 PM	Fair	1.2 m · 11 s	NNE	30 km/h · 44 km/h gusts	NW Onshore	0.5 m	Overcast · 25 °C
10 PM	Good	1.2 m · 12 s	NE	29 km/h · 39 km/h gusts	NW Onshore	0.6 m	Light drizzle · 25 °C
11 PM	Good	1.2 m · 12 s	NE	29 km/h · 39 km/h gusts	NW Onshore	0.8 m	Light drizzle · 25 °C