10-day surf forecast with Strike Scores for Nungas, East Sumbawa, Indonesia
Nungas is a long left reef break in East Sumbawa offering rides of 200+ meters. The wave provides a fun and accessible surfing experience near Lakey Peak, with long walls perfect for carving turns and the occasional barrel section. It's one of the more user-friendly waves in the Hu'u area, making it popular with intermediate surfers looking for longer rides in warm tropical water.
Best day in the forecast: 2026-08-07 with a score of 86/100 (Firing)
Strong recommendation: Nungas has 3 Firing days in the next 10 days. Book your trip!
Good alignment: Swell from 217° is 2° off optimal 215°, still within prime range.
Marginal size: 1.4m is 0.7m from ideal 2.1m.
Perfect period: 14s is at or above ideal 14s. Long-period groundswell with maximum power.
Moderate offshore: 12 km/h from 120° (ESE). Still grooming but noticeable wind.
Groundswell-dominant conditions (clean, long-period waves).
Good surfable conditions at Nungas. 1.4m swell from 217° with manageable wind. Solid session guaranteed.
1.4m (4.6ft) swell from 217° (SW) at 14s period
Good alignment: Swell from 218° is 3° off optimal 215°, still within prime range.
Good size: 2.3m is within 15% of ideal 2.1m.
Good period: 18s is 129% of ideal 14s. Clean, powerful groundswell.
Moderate offshore: 13 km/h from 119° (ESE). Still grooming but noticeable wind.
Excellent conditions at Nungas. The 2.3m swell from 218° aligns well with the spot, and offshore winds are grooming the face. Worth planning a trip around this.
2.3m (7.5ft) swell from 218° (SW) at 18s period
Good size: 2.4m is within 15% of ideal 2.1m.
Perfect period: 16s is at or above ideal 14s. Long-period groundswell with maximum power.
Excellent conditions at Nungas. The 2.4m swell from 217° aligns well with the spot, and offshore winds are grooming the face. Worth planning a trip around this.
2.4m (7.9ft) swell from 217° (SW) at 16s period
Perfect alignment: Swell from 215° is within 5° of optimal 215°.
Marginal size: 2.8m is 0.7m from ideal 2.1m.
Onshore/cross-shore: 14 km/h from 142° (SE). Destroying wave quality. Offshore range: 60°-120°.
Good surfable conditions at Nungas. 2.8m swell from 215° with manageable wind. Solid session guaranteed.
2.8m (9.2ft) swell from 215° (SW) at 16s period
Onshore/cross-shore: 13 km/h from 126° (SE). Destroying wave quality. Offshore range: 60°-120°.
Good surfable conditions at Nungas. 2.4m swell from 217° with manageable wind. Solid session guaranteed.
Marginal size: 2.2m is 0.1m from ideal 2.1m.
Perfect period: 15s is at or above ideal 14s. Long-period groundswell with maximum power.
Onshore/cross-shore: 11 km/h from 134° (SE). Destroying wave quality. Offshore range: 60°-120°.
Good surfable conditions at Nungas. 2.2m swell from 215° with manageable wind. Solid session guaranteed.
2.2m (7.2ft) swell from 215° (SW) at 15s period
Good alignment: Swell from 210° is 5° off optimal 215°, still within prime range.
Marginal size: 2.9m is 0.8m from ideal 2.1m.
Good period: 17s is 121% of ideal 14s. Clean, powerful groundswell.
Onshore/cross-shore: 13 km/h from 149° (SSE). Destroying wave quality. Offshore range: 60°-120°.
Surfable but not special at Nungas. The 2.9m swell from 210° is workable, but conditions aren't ideal. Fine if you're local, but not worth a dedicated trip.
2.9m (9.5ft) swell from 210° (SSW) at 17s period
Good alignment: Swell from 212° is 3° off optimal 215°, still within prime range.
Marginal size: 2.1m is 0.0m from ideal 2.1m.
Onshore/cross-shore: 13 km/h from 128° (SE). Destroying wave quality. Offshore range: 60°-120°.
Good surfable conditions at Nungas. 2.1m swell from 212° with manageable wind. Solid session guaranteed.
2.1m (6.9ft) swell from 212° (SSW) at 16s period
Very low confidence (8-10 day forecast, conditions may change)
Moderate alignment: Swell from 205° is 10° off optimal 215°, workable but not ideal.
Good size: 2.7m is within 15% of ideal 2.1m.
Onshore/cross-shore: 10 km/h from 130° (SE). Destroying wave quality. Offshore range: 60°-120°.
Good surfable conditions at Nungas. 2.7m swell from 205° with manageable wind. Solid session guaranteed.
2.7m (8.9ft) swell from 205° (SSW) at 16s period
Good alignment: Swell from 211° is 4° off optimal 215°, still within prime range.
Marginal size: 2.0m is 0.1m from ideal 2.1m.
Moderate offshore: 11 km/h from 114° (ESE). Still grooming but noticeable wind.
Excellent conditions at Nungas. The 2.0m swell from 211° aligns well with the spot, and offshore winds are grooming the face. Worth planning a trip around this.
2.0m (6.6ft) swell from 211° (SSW) at 16s period
Open-Meteo Weather API (wind/weather data)