
Surf Forecasts:
Shipwrecks (Nusa Lembongan) surf forecast from 1 Aug 2026:
- Best quality surf: Sunday 2 Aug, 2PM (local time) - 6ft (1.9m), 17s period, SSW swell with offshore winds.
- Most powerful swell: Saturday 8 Aug, 2AM (local time) - 8ft (2.5m), 17s period, SSW swell with 3,308 kJ wave energy.
- Next surfable swell (1★+): Saturday 1 Aug, 2PM (local time) - 4.5ft (1.4m), 16s period with SSW swell.
Best Forecast Surf Conditions for Shipwrecks (Nusa Lembongan) this week:
The surf forecast for Shipwrecks (Nusa Lembongan) over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Saturday (Aug 01) at 2PM. The primary swell is predicted to be 1.4m and 16s period. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Shipwrecks (Nusa Lembongan) in the next 16 days are 2.5m 17s and forecast to arrive on Saturday (Aug 08) at 2AM. Winds are predicted to be offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.3m 6s period and expected on Friday (Aug 07) at 8AM.
| Wave Type | Time (WITA) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 2PM (Sat 1st Aug) | 4.5ft (1.4m) 16s |
| Best Surf | 2PM (Sun 2nd Aug) | 6ft (1.9m) 17s |
| Most Powerful | 2AM (Sat 8th Aug) | 8ft (2.5m) 17s |
Table - best surf conditions forecast for Shipwrecks (Nusa Lembongan) over the next 16 days.
The Lowdown
G’day, Rusty here, and I’ve got a bloody ripper run of surf shaping up for us at Shipwrecks on Nusa Lembongan. The water’s sitting at a warm 81°, which is pretty much bang on average for this time of year, so no surprises there.
We kick off Saturday morning, August 1st, with clean 4ft SSW groundswell pulsing in at a long 16 seconds. Winds are light offshore from the ESE, and the wave energy is moderate (1032). It’s a reef break, so expect some proper shaped waves with long lulls between sets. This is a consistent, advanced wave, and with that offshore breeze, it’s going to be glassy perfection. The crowd factor is a “sometimes” – so you might get a few out, but it’s well worth it.
The swell builds into Sunday, August 2nd, with the morning seeing 6ft SSW swell, 17-second period, and light offshore ESE winds. The energy jumps right up (1775), and it’s clean as a whistle. By the afternoon, winds shift to a moderate E offshore, still holding solid 6ft swell. Monday, August 3rd, keeps the party going with 5ft SSW swell, 15-second period, and light offshore breezes – the energy is strong (1084), and the sets will be lined up.
The standout for the whole outlook is Thursday, August 6th, through Friday, August 7th. Thursday morning pumps 6ft SSW swell at 17 seconds (energy 1978) with moderate offshore SE winds. Friday morning, August 7th, is the pick: 7ft SSW swell, 17 seconds, and clean offshore winds – the energy is very strong (3042). This is expert territory over 8ft, and it’s fast, powerful reef surfing. The afternoon Friday gets a bit cross-off, but still clean.
There’s a gap of a few days with no real standout after that, but the swell stays solid. Saturday, August 8th, has 7ft SSW swell again, excellent for experienced surfers, but the afternoons get a bit cross-off. The pattern holds through the next week, with a massive pulse on Monday, August 10th. The morning shows 6ft SSW swell with a very long 21-second period (energy 3552). That’s a groundswell you’d want on a reef or point, and it’s clean. The afternoon jumps to 10ft SSW at 20 seconds – that’s big, powerful, and only for the experts. Tuesday, August 11th, stays solid with 12ft SSW morning swell (energy 6299), and again, it’s clean.
The second week sees a gradual drop. Wednesday, August 12th, still has 8ft SSW swell, clean but cross-off. By Thursday, August 13th, it’s down to 5ft, and Friday, August 14th, picks up again with 5ft SSW swell and gentle offshore winds. The last weekend, August 15th and 16th, holds 6ft to 6ft SSW swell with clean conditions, so the run doesn’t really die out.
Overall, the best on offer is Friday morning, August 7th – that 7ft SSW swell with offshore winds is a dream at this reef. The second standout is Monday, August 10th, for the very long-period groundswell, but those big, long-period sets can be a bit straight at times, so stick to the reef. If you’re not an expert, the smaller days around 4ft to 5ft with offshore winds are your window.
Rusty signing off.
Short Range ForecastMostly dry. Warm (max 27°C on Sun afternoon, min 24°C on Sat night). Wind will be generally light. | Days 4-6 Weather SummaryMostly dry. Warm (max 26°C on Tue afternoon, min 24°C on Thu night). Wind will be generally light. | ||||||||||||||||||||
Saturday 1 | Sunday 2 | Monday 3 | Tuesday 4 | Wednesday 5 | Thursday 6 | Friday 7 | |||||||||||||||
AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map | |||||||||||||||||||||
Wave Height (m) Direction Period (s) | SSW 16 | SSW 18 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 15 | SSW 14 | SSW 15 | SSW 14 | SSW 13 | SSW 16 | SSW 14 | SSW 15 | SSW 19 | SSW 17 | SSW 16 | SSW 16 | SSW 17 | SSW 16 | SSW 17 |
Wave Graph | |||||||||||||||||||||
778 | 1309 | 1438 | 1750 | 1708 | 1586 | 1024 | 899 | 1081 | 785 | 595 | 464 | 796 | 840 | 1982 | 1978 | 1777 | 1257 | 2968 | 3000 | 3308 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | off | off | off | off | off | off | cross-off | off | cross-off | off | off | off | off | off | off | off | cross-off | off |
High Tide | 11:43AM1.99m | 00:41AM1.72m | 12:14PM1.92m | 1:04AM1.79m | 12:47PM1.79m | 1:29AM1.85m | 1:22PM1.63m | 1:57AM1.88m | 2:01PM1.44m | 2:30AM1.89m | 2:51PM1.22m | 3:13AM1.87m | 4:16PM1.01m | 4:15AM1.83m | |||||||
Low Tide | 6:24PM0.18m | 6:21AM0.66m | 6:47PM0.25m | 6:58AM0.63m | 7:09PM0.35m | 7:39AM0.61m | 7:31PM0.46m | 8:26AM0.61m | 7:53PM0.58m | 9:24AM0.63m | 8:15PM0.71m | 10:46AM0.64m | 8:33PM0.84m | ||||||||
6:31 | — | — | 6:31 | — | — | 6:31 | — | — | 6:31 | — | — | 6:31 | — | — | 6:31 | — | — | 6:31 | — | — | |
— | 6:15 | — | — | 6:15 | — | — | 6:15 | — | — | 6:16 | — | — | 6:16 | — | — | 6:16 | — | — | 6:16 | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 25 | 25 | 26 | 27 | 26 | 26 | 26 | 25 | 25 | 26 | 25 | 25 | 26 | 25 | 25 | 26 | 25 | 25 | 25 | 25 |
Feels °C | 26 | 26 | 27 | 28 | 28 | 27 | 29 | 28 | 27 | 27 | 28 | 26 | 26 | 26 | 25 | 24 | 26 | 25 | 25 | 24 | 25 |
Swell 1 Height (m) Direction Period (s) | SSW 16 | SSW 18 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 15 | SSW 14 | SSW 15 | SSW 14 | SSW 13 | SSW 16 | SSW 14 | SSW 15 | SSW 19 | SSW 17 | SSW 16 | SSW 16 | SSW 17 | SSW 16 | SSW 17 |
778 | 1309 | 1438 | 1750 | 1708 | 1586 | 1024 | 899 | 1081 | 785 | 595 | 464 | 796 | 840 | 1982 | 1978 | 1777 | 1257 | 2968 | 3000 | 3308 | |
Swell 2 Height (m) Direction Period (s) | SE 6 | SE 6 | SE 6 | SE 6 | ESE 6 | NE 7 | SE 7 | SE 7 | NE 7 | SE 7 | SW 16 | SW 13 | SSW 22 | SSW 20 | — | — | SSW 22 | SSW 19 | — | — | — |
36 | 36 | 33 | 25 | 25 | 18 | 60 | 84 | 18 | 61 | 381 | 245 | 181 | 455 | — | — | 45 | 539 | — | — | — | |
Swell 3 Height (m) Direction Period (s) | SSW 20 | NE 7 | NE 7 | NE 7 | — | — | NE 7 | SSW 18 | — | SSW 14 | NE 8 | SSW 13 | ENE 7 | ENE 7 | — | — | — | — | — | — | — |
218 | 8 | 7 | 7 | — | — | 18 | 326 | — | 215 | 10 | 257 | 4 | 5 | — | — | — | — | — | — | — | |
Wind waves Height (m) Direction Period (s) | ESE 6 | ESE 6 | SE 7 | — | NE 8 | SE 7 | — | SE 7 | SE 7 | — | SE 7 | SE 6 | SE 5 | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 |
69 | 62 | 11 | — | 20 | 71 | — | 151 | 82 | — | 61 | 23 | 56 | 69 | 96 | 65 | 82 | 75 | 74 | 74 | 92 | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 |
Best forecast wave conditions in Nusa Lembongan - Bali | |||||||||||||||||||||
Best forecast wave conditions in Indonesia | |||||||||||||||||||||
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Information about the Shipwrecks (Nusa Lembongan) Surf forecast
The above surf forecast table for Shipwrecks (Nusa Lembongan) provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Shipwrecks (Nusa Lembongan) can be found by selecting the local surf guide option on the grey menu. Our Shipwrecks (Nusa Lembongan) surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Shipwrecks (Nusa Lembongan)) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for Shipwrecks (Nusa Lembongan) may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
Shipwrecks (Nusa Lembongan) is 16 km (10 miles) from the city of Klungkung. If you plan a holiday in Nusa Lembongan - Bali, look for hotels and other accommodation in Klungkung. Klungkung has rooms for a wide range of budgets as well as car hire and transport links.











