Reef
left
Level 7/10

Walo Hiu

South Nias, Indonesia
🪸Sharp reef🚶Difficult access

Walo Hiu is the most extreme left on Nias, producing barrel rides up to 10 seconds long in one of the most remote settings on the island. Accessing the wave requires a 30-minute jungle walk through dense tropical forest, adding to the adventure and ensuring virtually no crowds. The wave handles enormous swells and delivers world-class tube rides for expert surfers willing to earn them.

10-Day Forecast
Today5
7
Poor
1.7m@14s
27km/h
Thu6
32
Poor
2.3m@16s
18km/h
Fri7
64
Fair
2.3m@16s
5km/h
Sat8
59
Fair
2.3m@16s
9km/h
Sun9
49
Fair
2.2m@15s
13km/h
Mon10
51
Fair
2.2m@15s
12km/h
Tue11
54
Fair
2.7m@18s
12km/h
Wed12
62
Fair
2.5m@16s
8km/h
Thu13
56
Fair
2.3m@14s
6km/h
Fri14
59
Fair
1.7m@15s
8km/h
Choppy 5+ days out, less certain

Today's Conditions

Find Flights
Best session: MorningAM 18 km/h · PM 35 km/h · High tide at 9am (0.5m)
Swell
1.7m
WSW(256°)
Score: 9/25
Period
14s
Long period groundswell
Score: 14/25
Wind
27km/h
NW(305°)
Score: 0/25
Weather
27°C
0.6mm90%
First light 6:00amSunrise 6:30amSunset 6:38pmLast light 7:08pm
Windswell0.5m@3sSecondary1.2mConfidence
100%

Location & Conditions

Loading map...
0°45°90°135°180°225°270°315°NESW
Swell
Wind
Showing forecast for today

Hourly Forecast, Tide & Strike Windows

No ideal tide during daylight todayIdeal tide: 0.7–1.8m
6am
9am
12pm
3pm
6pm
6am
9am
12pm
3pm
6pm
6am
9am
12pm
3pm
6pm
6am
9am
12pm
3pm
6pm
6am
9am
12pm
3pm
6pm
6am
9am
12pm
3pm
6pm
6am
9am
12pm
3pm
6pm
6am
9am
12pm
3pm
6pm
6am
9am
12pm
3pm
6pm
6am
9am
12pm
3pm
6pm
°C
28°
27°
28°
26°
27°
27°
27°
28°
27°
28°
27°
28°
28°
28°
29°
28°
28°
28°
28°
29°
29°
29°
28°
28°
29°
27°
27°
28°
29°
29°
29°
29°
29°
29°
29°
27°
27°
28°
28°
28°
28°
27°
27°
28°
29°
28°
28°
28°
28°
29°
3m1.5
sec
14s
14s
14s
14s
14s
16s
16s
16s
16s
16s
16s
16s
16s
16s
16s
16s
16s
16s
16s
16s
15s
15s
15s
15s
15s
15s
15s
15s
15s
15s
18s
18s
18s
18s
18s
16s
16s
16s
16s
16s
14s
14s
14s
14s
14s
15s
15s
15s
15s
15s
swell
windkm/h
16g23
21g38
22g30
38g51
33g49
18g25
13g20
20g26
22g35
14g24
8g14
6g13
5g8
4g10
3g7
5g9
10g17
9g17
7g14
7g11
10g16
14g20
14g21
15g21
13g21
10g19
13g24
15g25
13g22
8g18
16g24
14g25
12g25
11g23
11g20
11g19
8g20
5g19
6g19
12g19
1g22
2g19
7g14
10g15
12g19
10g17
9g16
8g16
5g16
6g14
tidem
3:20am0.1m
9:10am0.5m
3:30pm0.0m
10:06pm0.6m
4:18am0.2m
9:50am0.5m
4:06pm0.1m
5:50am0.3m
11:00am0.4m
5:06pm0.1m
12:45am0.6m
8:10am0.3m
12:50pm0.4m
6:30pm0.2m
2:15am0.7m
9:54am0.1m
3:00pm0.3m
8:00pm0.1m
3:30am0.7m
10:50am0.1m
4:06pm0.4m
9:40pm0.1m
4:23am0.8m
11:23am0.0m
5:04pm0.5m
5:16am0.9m
12:04pm0.0m
5:45pm0.6m
5:57am0.9m
12:36pm0.0m
6:23pm0.7m
Ideal tideStrike windowNight

Tide times today

3:20 am
Low tide - 0.13m
9:10 am
High tide - 0.54m
3:30 pm
Low tide - 0.03m
10:06 pm
High tide - 0.58m
Times shown in spot-local time.

Strike Score Breakdown

7
Poor
Components
Swell Direction6/25
Swell Size9/25
Swell Period14/25
Wind0/25
Raw Score29/100
Adjustments
🤢 Wind History-7
🌊 Tide-2
💨 Gusty Wind-3
⚠️ Weak Component-10
Adjusted Score7/100
Confidence
Multiplier×1.00
Final Score7
🤢 Morning Sickness🌊 Too low for this tide window

Plan Your Strike

Return flights to GNS, departing today with a 5-day trip window.

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Swell Requirements

Optimal direction
SW (215°)
Direction range
180° - 250°
Size range
1.5m - 3.7m
Ideal size
3.0m
Height multiplier
0.97×
Ideal period
16s+

Wind Requirements

Optimal direction
NE (45°)
Offshore range
15° - 75°

Tide Requirements

Optimal tide
mid to high
Optimal range
0.7m - 1.8m

Water temp

28°C

Wetsuit

Boardshorts / Rashguard

Difficulty

7/10

Crowd level

5/10

Access: Fly to Gunungsitoli via Medan, drive to south coast

Frequently Asked Questions

What tide is best at Walo Hiu?

Walo Hiu works best on a mid to high tide, ideally between 0.7m and 1.8m on the local tide chart. The tide chart above shows today’s strike window.

What wind direction is offshore at Walo Hiu?

Offshore wind at Walo Hiu blows from the NE (45°). Anything in the 15° to 75° range grooms the faces; outside it, expect chop or bumpy conditions.

What swell size and direction work best at Walo Hiu?

Walo Hiu wants SW swell (180° to 250°) between 1.5m and 3.7m, with a period of 16s or more for quality waves.

When is the best time of year to surf Walo Hiu?

The main season at Walo Hiu is Apr-Oct. SW swell season (Apr-Oct), SE trade winds offshore

How do I get to Walo Hiu?

Fly into GNS, then allow about 45 minutes by road. Fly to Gunungsitoli via Medan, drive to south coast

What kind of wave is Walo Hiu?

Walo Hiu is a reef break, a left-hander. Difficulty is rated 7/10.

Best Season

Peak: Apr-Oct

SW swell season (Apr-Oct), SE trade winds offshore

Getting There

Airport
GNS
Drive time
45 min
Data quality
verified

Strike Log

Community Discussion