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Rags Left surfForecast / Mentawi Islands / Indonesia
12 Day Weather and Surf, issued 6 am Friday 04 Jul 2025 WIB
Best Forecast Surf Conditions for Rags Left this week:
The surf forecast for Rags Left over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Friday (Jul 04) at 1PM. The primary swell is predicted to be 1.0m and 14s period with a secondary swell of 0.5m and 10s. The wind is predicted to be cross-shore as the swell arrives.
The most powerful waves expected at Rags Left in the next 12 days are 2.2m 17s and forecast to arrive on Wednesday (Jul 09) at 4PM. Winds are predicted to be cross-onshore at the time the swell arrives.
| Wave Type | Time (WIB) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 1PM (Fri 4th Jul) | 3.5ft (1.0m) 14s |
| Best Surf | 4PM (Sun 6th Jul) | 4.5ft (1.3m) 17s |
| Most Powerful | 4PM (Wed 9th Jul) | 7ft (2.2m) 17s |
Table - best surf conditions forecast for Rags Left over the next 12 days.
Friday 04 | Saturday 05 | Sunday 06 | Monday 07 | Tuesday 08 | Wednesday 09 | Thursday 10 | Friday 11 | Saturday 12 | Sunday 13 | Monday 14 | Tuesday 15 | |||||||||||||||||||||||||
| AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Rating (10 max) | ||||||||||||||||||||||||||||||||||||
Swell Height Map |  |  |  |  |  |  |  |  |  |  |  |  | ||||||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||||||||||||||
| Period(s) (?) | 14 | 13 | 14 | 15 | 12 | 19 | 17 | 17 | 16 | 15 | 14 | 14 | 14 | 13 | 18 | 18 | 17 | 16 | 15 | 14 | 14 | 14 | 13 | 12 | 12 | 19 | 18 | 17 | 16 | 16 | 15 | 18 | 15 | 14 | 14 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||||||||||||||
| Energy (?) | 656 | 400 | 408 | 327 | 286 | 452 | 645 | 1127 | 1604 | 1524 | 1347 | 1068 | 881 | 660 | 1057 | 2564 | 2768 | 2449 | 2190 | 1972 | 1666 | 1294 | 1066 | 1083 | 1169 | 1214 | 1636 | 1438 | 1184 | 1241 | 1119 | 1340 | 1545 | 1282 | 1206 | 1058 |
Wind (km/h) | ||||||||||||||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | glass | cross- off | glass | glass | glass | cross- off | cross- off | off | cross- off | cross- off | glass | glass | on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | glass | cross- on | cross- on | cross | cross- on | cross | cross | cross- on | cross- on | cross | cross | cross | cross | cross | cross- on |
High Tide / height (m) | 12:05PM 0.55 | 1:36AM 0.74 | 1:13PM 0.48 | 2:32AM 0.77 | 2:35PM 0.44 | 3:24AM 0.79 | 3:48PM 0.43 | 4:13AM 0.83 | 4:46PM 0.44 | 4:57AM 0.88 | 5:33PM 0.46 | 5:38AM 0.92 | 6:13PM 0.49 | 6:17AM 0.97 | 6:52PM 0.54 | 6:53AM 1.00 | 7:29PM 0.59 | 7:29AM 1.01 | 8:07PM 0.64 | 8:04AM 1.00 | 8:46PM 0.69 | 8:40AM 0.96 | 9:28PM 0.75 | |||||||||||||
Low Tide / height (m) | 6:08PM 0.22 | 8:21AM 0.37 | 6:54PM 0.23 | 9:45AM 0.32 | 7:48PM 0.24 | 10:43AM 0.26 | 8:47PM 0.23 | 11:27AM 0.20 | 9:43PM 0.21 | 12:03PM 0.15 | 10:34PM 0.18 | 12:38PM 0.11 | 11:20PM 0.16 | 1:10PM 0.08 | 12:03AM 0.15 | 1:42PM 0.06 | 12:46AM 0.15 | 2:13PM 0.05 | 1:29AM 0.16 | 2:44PM 0.05 | 2:15AM 0.18 | 3:16PM 0.06 | 3:04AM 0.21 | |||||||||||||
Friday 04 | Saturday 05 | Sunday 06 | Monday 07 | Tuesday 08 | Wednesday 09 | Thursday 10 | Friday 11 | Saturday 12 | Sunday 13 | Monday 14 | Tuesday 15 | |||||||||||||||||||||||||
| Sunrise | 6:24 | - | - | 6:24 | - | - | 6:24 | - | - | 6:24 | - | - | 6:24 | - | - | 6:24 | - | - | 6:26 | - | - | 6:26 | - | - | 6:26 | - | - | 6:26 | - | - | 6:26 | - | - | 6:26 | - | - |
| Sunset | - | 6:22 | - | - | 6:22 | - | - | 6:22 | - | - | 6:22 | - | - | 6:22 | - | - | 6:22 | - | - | 6:22 | - | - | 6:22 | - | - | 6:22 | - | - | 6:22 | - | - | 6:23 | - | - | 6:23 | - |
 | |  | | |  |  |  |  | | | | | | |  | | | | | | | | | | | | | | | | | | | | | |
Rain (mm) | 1 | 1 | 1 | 2 | 1 | 3 | - | - | - | 3 | 2 | 1 | - | - | - | 1 | 2 | 8 | 5 | 1 | 9 | 2 | 1 | 5 | 6 | 14 | 8 | 2 | - | 7 | - | - | 10 | 6 | 3 | 15 |
| Temp. °C | 28 | 28 | 27 | 29 | 28 | 28 | 29 | 29 | 27 | 28 | 28 | 27 | 29 | 29 | 27 | 28 | 28 | 27 | 29 | 28 | 27 | 28 | 29 | 27 | 27 | 26 | 26 | 28 | 28 | 27 | 29 | 28 | 27 | 28 | 27 | 26 |
| Feels °C (?) | 32 | 32 | 31 | 33 | 32 | 32 | 32 | 32 | 29 | 31 | 32 | 31 | 32 | 31 | 30 | 30 | 30 | 30 | 30 | 30 | 31 | 32 | 32 | 30 | 29 | 26 | 27 | 29 | 28 | 28 | 30 | 29 | 30 | 31 | 29 | 27 |
Short Range Forecast: Light rain (total 9mm), mostly falling on Sat morning. Warm (max 29°C on Sat morning, min 26°C on Fri night). Wind will be generally light. | Days 3-6 Weather Summary Moderate rain (total 17mm), heaviest on Mon morning. Warm (max 29°C on Tue morning, min 26°C on Mon night). Wind will be generally light. | Days 6-9 Weather Summary Heavy rain (total 51mm), heaviest during Sat afternoon. Warm (max 29°C on Thu morning, min 25°C on Sat afternoon). Winds increasing (calm on Fri morning, fresh winds from the NW by Sat afternoon). | Long Range Forecast: Heavy rain (total 44mm), heaviest during Tue night. Warm (max 29°C on Mon morning, min 25°C on Tue night). Wind will be generally light. | |||||||||||||||||||||||||||||||||
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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 Rags Left 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 Rags Left Surf forecast
The above surf forecast table for Rags Left provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Rags Left can be found by selecting the local surf guide option on the grey menu. Our Rags Left 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 (Rags Left) 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 Rags Left 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.
Are you planning a holiday in Mentawi Islands? If you are looking for accommodation near Rags Left, camping, hotels and holiday cottages in Mentawi Islands, consider staying in Sungaipenuh which is 172 km (107 miles) away.
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