Asu surf

Asu

Intermediate
Reef break · Moderate · Best: June–September · All tides
Working best in Nias now Lagundri Bay / The Point Epic · 1.6m @ 15s View →
Conditions right now
Epic
Wave
1.7m
Swell
1.1m
16s · SSW
Period
16s
Wind
10 km/h
SSW · gust 18
Onshore
Water
31°C
Air
26°C

Surf report

Tide rising · High 4:00 PM 0.7m
Time Surf Swell Wind Tide
6 AM 1.6 m
1.1m 15s SSW
3 km/h on
0.5m
9 AM 1.7 m
1.1m 16s SSW
10 km/h on
0.2m
12 PM 1.8 m
1.4m 15s SSW
19 km/h on
0.3m
3 PM 1.9 m
1.6m 15s SSW
14 km/h on
0.7m
6 PM 2.0 m
1.7m 15s SSW
13 km/h on
0.6m
Best session today
10 AM–12 PM
Onshore 1.2m swell @ 16s

Next 24 hours

Wave Swell
0.0 1.3 2.5 10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM

Wind

Speed Gusts (km/h)
0 15 30 10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM

Tide

High 4:00 PM · 0.7m Low 10:00 PM · 0.2m High 4:00 AM · 0.7m Low 10:00 AM · 0.1m
H 4 PM L 10 PM H 4 AM L 10 AM H 4 PM L 11 PM H 5 AM 10 AM4 PM10 PM4 AM10 AM4 PM10 PM4 AM

7-day outlook

Best days
Fri, Oct 23
1.6–2.1m
Sat, Oct 24
2.1–2.2m
Sun, Oct 25 Best
1.8–2.1m
Mon, Oct 26
1.5–1.8m
Tue, Oct 27
1.5–1.5m
Wed, Oct 28
1.3–1.5m
Thu, Oct 29
1.2–1.3m

Hourly detail

Show next 24h
Time Wave Swell Period Wind Tide
10 AM 1.7m 1.1m SSW 16s 10 SSW on 0.2m
11 AM 1.8m 1.2m SSW 16s 12 S on 0.2m
12 PM 1.8m 1.4m SSW 15s 19 S on 0.3m
1 PM 1.8m 1.6m SSW 15s 16 S on 0.5m
2 PM 1.9m 1.6m SSW 15s 12 S on 0.6m
3 PM 1.9m 1.6m SSW 15s 14 SSW on 0.7m
4 PM 2.0m 1.7m SSW 15s 14 SW on 0.7m
5 PM 2.0m 1.7m SSW 15s 17 WSW on 0.7m
6 PM 2.0m 1.7m SSW 15s 13 SW on 0.6m
7 PM 2.1m 1.8m SSW 15s 13 SW on 0.5m
8 PM 2.1m 1.8m SSW 15s 13 WSW on 0.3m
9 PM 2.1m 1.8m SSW 15s 16 WSW on 0.3m
10 PM 2.1m 1.8m SSW 15s 16 W cross 0.2m
11 PM 2.1m 1.9m SSW 14s 16 WSW on 0.2m
12 AM 2.2m 1.9m SSW 14s 13 WSW on 0.3m
1 AM 2.2m 1.9m SSW 14s 15 SW on 0.4m
2 AM 2.2m 1.9m SSW 14s 13 WSW on 0.6m
3 AM 2.2m 1.9m SSW 14s 10 WSW on 0.7m
4 AM 2.2m 1.9m SSW 14s 12 WSW on 0.7m
5 AM 2.2m 1.9m SSW 14s 14 SW on 0.7m
6 AM 2.2m 1.9m SSW 14s 10 SW on 0.6m
7 AM 2.2m 1.9m SSW 14s 8 S on 0.4m
8 AM 2.2m 1.9m SSW 13s 10 SSW on 0.3m
9 AM 2.2m 1.9m SSW 13s 11 SSW on 0.2m

About Asu

Asu is a playful right-hand reef break off a small island near Nias, beloved for its long, open faces and barrel sections that don't carry the same raw menace as nearby Bawa. Intermediate surfers with solid reef experience will find plenty of room to carve and explore the wave's various sections. It tends to pick up swell reliably and works across a range of sizes, making it a versatile option on a surf trip to the area. The island setting and light crowds add to the appeal.

Local knowledge

Hazards

The reef is shallow and sharp at low tide, with live coral that will do serious damage on a wipeout — booties are strongly recommended. Sea urchins lurk in the reef crevices near the entry and exit zones, so shuffle your feet and watch where you land. A moderate channel current can push you wide of the peak on bigger swells, and boat traffic from passing bangkas picking up surfers can be an issue in the lineup.

Getting there

Asu is boat-access only — you'll need to arrange a bangka transfer from Lagundri Bay or Sorake Beach on the main Nias coastline, roughly 45–60 minutes depending on conditions. Most surf camps and guesthouses in the Lagundri area can organise day trips or multi-day stays on Asu itself, where a handful of simple homestays sit right behind the break. Enter and exit via the channel to the inside — never try to wade directly over the reef.

Board

A versatile shortboard in the 6'2"–6'6" range handles the majority of Asu's conditions well, giving you enough volume to trim through the longer open-faced sections while staying responsive in the barrels. Step up to a 6'8"–7'0" rounded-pin when solid swell pushes it overhead and the wall steepens; a fish or a mid-length is a fun option on the smaller, mushier days.

Localism

mellow — relaxed vibe.

Where to go now

Asu vs. nearby, live
Spot Surf Swell Wind Now
Asu Best now
this spot
1.7m
1.1m 16s
10 on
Epic
3 km away
1.3m
0.9m 15s
5 cross
Epic
5 km away
1.3m
0.9m 15s
10 on
Epic
18 km away
1.1m
0.9m 15s
6 cross
Epic

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Surfing in Nias

Full Nias surf guide →

Off the west coast of North Sumatra, Nias is one of Indonesia's true surf landmarks — home to Lagundri Bay, the right-hand point at the island's southern tip that put the country on the world surf map back in the 1970s. It's a place of pilgrimage, where a single peeling wall over coral has drawn travelling surfers for decades.

✈️Getting there

Most surfers fly into Binaka Airport (GNS) at Gunungsitoli in the north of Nias, usually via Medan (Kualanamu, KNO) on a short domestic hop with Wings Air or similar. From Bali or Jakarta you'll connect through Medan.

🛵Getting around

At Lagundri Bay everything is walkable — the losmen sit right along the point, and you can paddle out from the steps. Many guests don't need transport at all once settled.

🌤️Climate & season

Nias has a tropical equatorial climate — warm and humid year-round, with water temperatures sitting around 27–29°C, so boardshorts and a rash guard are plenty (boots for the reef, not warmth).