Surf Forecasts:
Cobblestones surf forecast from 6 Jun 2026:
- Best quality surf: Monday 8 Jun, 8AM (local time) - 7ft (2.1m), 18s period, SSW swell with offshore winds.
- Most powerful swell: Thursday 11 Jun, 11PM (local time) - 8ft (2.5m), 16s period, SSW swell with 3,253 kJ wave energy.
- Next surfable swell (1★+): Saturday 6 Jun, 11PM (local time) - 6ft (1.8m), 16s period with SW swell.
Best Forecast Surf Conditions for Cobblestones this week:
The surf forecast for Cobblestones over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Saturday (Jun 06) at 11PM. The primary swell is predicted to be 1.8m and 16s period with a secondary swell of 0.4m and 24s. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Cobblestones in the next 16 days are 2.5m 16s and forecast to arrive on Thursday (Jun 11) at 11PM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.3m 6s period and expected on Saturday (Jun 06) at 11PM.
| Wave Type | Time (WITA) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 11PM (Sat 6th Jun) | 6ft (1.8m) 16s |
| Best Surf | 8AM (Mon 8th Jun) | 7ft (2.1m) 18s |
| Most Powerful | 11PM (Thu 11th Jun) | 8ft (2.5m) 16s |
Table - best surf conditions forecast for Cobblestones over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 29°C on Sun afternoon, min 23°C on Sat night). Wind will be generally light. | Days 5-7 Weather SummaryLight rain (total 3mm), mostly falling on Thu night. Warm (max 28°C on Tue afternoon, min 24°C on Tue night). Wind will be generally light. | ||||||||||||||||||||
Sat 6 | Sunday 7 | Monday 8 | Tuesday 9 | Wednesday 10 | Thursday 11 | Friday 12 | |||||||||||||||
PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | |
Swell Height Map |  |  |  |  |  |  |  |  | |||||||||||||
Wave Height (m) Direction Period (s) | SW 16 | SW 16 | SW 16 | SSW 16 | SSW 16 | SSW 18 | SSW 17 | SSW 16 | SSW 16 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 14 |
Wave Graph  | |||||||||||||||||||||
 kJ | 1652 | 1611 | 1571 | 1322 | 1460 | 2672 | 2764 | 1904 | 1856 | 1467 | 1191 | 1057 | 814 | 1811 | 2821 | 3152 | 3170 | 2791 | 2530 | 1963 | 1468 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | glassy | on | cross-off | cross-off |
High Tide | 2:19AM2.15m | 1:49PM2.36m | 3:05AM2.16m | 2:39PM2.18m | 3:59AM2.19m | 3:48PM2.01m | 4:59AM2.27m | 5:20PM1.90m | 6:00AM2.40m | 6:52PM1.90m | 6:58AM2.56m | 8:06PM1.98m | 7:52AM2.75m | ||||||||
Low Tide | 7:56PM0.60m | 7:55AM1.18m | 8:35PM0.72m | 8:51AM1.24m | 9:18PM0.85m | 10:03AM1.25m | 10:10PM0.98m | 11:28AM1.15m | 11:12PM1.08m | 12:49PM0.95m | 00:20AM1.12m | 1:56PM0.68m | 1:26AM1.10m | ||||||||
 |  | | | | | | | | |  |  | | | | |  |  |  | | | |
 | — | — | 6:16 | — | — | 6:16 | — | — | 6:16 | — | — | 6:16 | — | — | 6:16 | — | — | 6:16 | — | — | 6:18 |
 | 5:53 | — | — | 5:53 | — | — | 5:53 | — | — | 5:53 | — | — | 5:53 | — | — | 5:53 | — | — | 5:53 | — | 5:54 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 2 | 5 | 3 | — |
Temp °C | 28 | 25 | 27 | 29 | 25 | 28 | 28 | 25 | 28 | 28 | 25 | 28 | 28 | 25 | 28 | 28 | 25 | 26 | 25 | 25 | 27 |
Feels °C | 27 | 25 | 27 | 29 | 25 | 28 | 29 | 26 | 29 | 29 | 26 | 29 | 29 | 27 | 30 | 30 | 28 | 30 | 30 | 27 | 29 |
Swell 1 Height (m) Direction Period (s) | SW 16 | SW 16 | SW 16 | SSW 16 | SSW 16 | SSW 18 | SSW 17 | SSW 16 | SSW 16 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 14 |
| kJ | 1652 | 1611 | 1571 | 1322 | 1460 | 2672 | 2764 | 1904 | 1856 | 1467 | 1191 | 1057 | 814 | 1811 | 2821 | 3152 | 3170 | 2791 | 2530 | 1963 | 1468 |
Swell 2 Height (m) Direction Period (s) | SSW 11 | SSW 24 | SSW 21 | SSW 20 | SSW 19 | SSE 6 | ESE 5 | SE 6 | SSE 5 | ESE 4 | SSW 20 | SSW 18 | SSW 17 | — | — | — | SE 5 | ESE 5 | ESE 5 | ESE 6 | E 5 |
| kJ | 47 | 217 | 584 | 490 | 782 | 34 | 25 | 32 | 11 | 12 | 37 | 178 | 317 | — | — | — | 31 | 23 | 23 | 70 | 20 |
Swell 3 Height (m) Direction Period (s) | SW 26 | SW 24 | — | SSE 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | E 5 | — | E 6 | S 5 |
| kJ | 26 | 141 | — | 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | 13 | — | 33 | 13 |
Wind waves Height (m) Direction Period (s) | ESE 6 | ESE 6 | ESE 5 | ESE 5 | ESE 5 | ESE 5 | — | ESE 6 | ESE 5 | — | — | — | — | — | — | — | — | — | SSE 5 | — | — |
| kJ | 80 | 106 | 39 | 17 | 42 | 49 | — | 77 | 28 | — | — | — | — | — | — | — | — | — | 23 | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 3 | 3 | 3 | 0 | 0 | 3 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 3 | 3 | 3 | 3 | 173 | 0 |
Best forecast wave conditions in Sumbawa | |||||||||||||||||||||
Best forecast wave conditions in Indonesia | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Cobblestones surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Information about the Cobblestones Surf forecast
The above surf forecast table for Cobblestones provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Cobblestones can be found by selecting the local surf guide option on the grey menu. Our Cobblestones 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 (Cobblestones) 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 Cobblestones 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.
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