- Forecast
- Maps
- Live
- Weather State
- Spot Information
Surf Forecasts:
Cobblestones surfForecast / Sumbawa / Indonesia
48hr Weather and Surf, issued 7 am Wednesday 22 Apr 2026 WITAForecast update in hr min s Forecast update imminent
Cobblestones surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Cobblestones sea temperature is
29.1° C
(Which is normal for this time of year)How big are the waves at Cobblestones today?
The current surf forecast for Cobblestones at 12PM is: 1.4m 13s primary swell from a South-southwest direction and 0.9m 19s secondary swell from a South-southwest direction (forecast issued at 07:00am April 22). An open ocean swell of 0.5m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 4.
| Time (WITA) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Apr) | 4.5ft (1.4m) | 13s |
| Afternoon (22 Apr) | 4.5ft (1.4m) | 13s |
| Evening (22 Apr) | 4.5ft (1.3m) | 17s |
Table - waves today at Cobblestones. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 22 | Thursday 23 | Friday 24 | Sat 25 | |||||||||||||||||||||
| 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 13 | 13 | 13 | 13 | 17 | 17 | 17 | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 756 | 659 | 649 | 606 | 615 | 921 | 1878 | 1451 | 1415 | 1650 | 1650 | 1788 | 1467 | 1546 | 1525 | 1582 | 1351 | 1314 | 1110 | 1018 | 975 | 808 | 796 | 711 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | off | cross- off | cross- off | off | off | cross- off | glass | glass | glass | glass | cross- off | cross- off | cross- off | cross- off | off | off | off | cross- off | cross- off | cross- off | cross- off | off | off |
High Tide / height (m) | 12:48PM 3.04 | 1:40AM 2.14 | 1:31PM 2.76 | 2:37AM 1.94 | 2:24PM 2.43 | |||||||||||||||||||
Low Tide / height (m) | 6:32AM 0.70 | 7:36PM 0.30 | 7:12AM 0.90 | 8:27PM 0.58 | 8:00AM 1.15 | 9:34PM 0.85 | ||||||||||||||||||
Wednesday 22 | Thursday 23 | Friday 24 | Sat 25 | |||||||||||||||||||||
| Sunrise | - | 6:09 | - | - | - | - | - | - | - | 6:09 | - | - | - | - | - | - | - | 6:09 | - | - | - | - | - | - |
| Sunset | - | - | - | - | 6:00 | - | - | - | - | - | - | - | 6:00 | - | - | - | - | - | - | - | 5:59 | - | - | - |
 |  | |  | | | | | | | | |  | | | | | | | | |  | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | 1 | - | - | - | - | - | - | - | 1 | 1 | 1 | - |
| Temp. °C | 26 | 27 | 30 | 31 | 30 | 27 | 27 | 26 | 26 | 27 | 30 | 30 | 29 | 27 | 27 | 26 | 26 | 27 | 30 | 30 | 29 | 27 | 27 | 26 |
| Feels °C (?) | 30 | 31 | 33 | 34 | 33 | 31 | 31 | 30 | 30 | 31 | 34 | 33 | 33 | 31 | 31 | 30 | 30 | 31 | 33 | 33 | 33 | 31 | 32 | 30 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
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.
Nearest