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Surf Forecasts:
Isola Rossa surfForecast / Sardinia / Italy
12 Day Weather and Surf, issued 7 pm Tuesday 16 Sep 2025 CEST
Best Forecast Surf Conditions for Isola Rossa this week:
The surf forecast for Isola Rossa over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Wednesday (Sep 17) at 11PM. The primary swell is predicted to be 0.9m and 7s period. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Isola Rossa in the next 12 days are 1.5m 9s and forecast to arrive on Wednesday (Sep 24) at 2AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.4m 3s period and expected on Thursday (Sep 18) at 11PM.
| Wave Type | Time (CEST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 11PM (Wed 17th Sep) | 3ft (0.9m) 7s |
| Best Surf | 11PM (Wed 17th Sep) | 3ft (0.9m) 7s |
| Most Powerful | 2AM (Wed 24th Sep) | 5ft (1.5m) 9s |
Table - best surf conditions forecast for Isola Rossa over the next 12 days.
Short Range Forecast Mostly dry. Warm (max 30°C on Thu afternoon, min 20°C on Wed night). Wind will be generally light. | Days 3-6 Weather Summary Mostly dry. Warm (max 28°C on Sat morning, min 22°C on Mon morning). Wind will be generally light. | |||||||||||||||||||||
Wednesday 17 | Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | Tue 23 | ||||||||||||||||
| Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | ||
Rating (10 max) | ||||||||||||||||||||||
Swell Height Map |  |  |  |  |  |  |  |  | ||||||||||||||
| Wave Height (m) & direction (?) | — | — | — | — | — | — | — | — | — | — | — | |||||||||||
| Period(s) (?) | 7 | 7 | 7 | 6 | 6 | 5 | 4 | - | - | - | - | - | - | - | - | - | - | - | 6 | 6 | 6 | |
Wave (?)Graph  | ||||||||||||||||||||||
 kJ (?) | 103 | 135 | 125 | 35 | 12 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 6 | 6 | |
Wind (km/h) | ||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | glass | cross- off | cross | off | off | on | glass | off | on | glass | glass | cross- on | glass | off | glass | cross- on | glass | on | |
High Tide / height (m) | 6:32AM 0.17 | 7:35PM 0.27 | 7:28AM 0.18 | 8:16PM 0.28 | 8:11AM 0.20 | 8:50PM 0.29 | 8:48AM 0.21 | 9:19PM 0.30 | 9:22AM 0.23 | 9:46PM 0.29 | 9:55AM 0.24 | 10:12PM 0.28 | 10:27AM 0.24 | |||||||||
Low Tide / height (m) | 1:28AM 0.11 | 12:31PM 0.06 | 2:12AM 0.09 | 1:24PM 0.04 | 2:45AM 0.07 | 2:07PM 0.03 | 3:14AM 0.06 | 2:44PM 0.03 | 3:41AM 0.05 | 3:19PM 0.03 | 4:05AM 0.04 | 3:52PM 0.03 | 4:29AM 0.04 | 4:25PM 0.05 | ||||||||
Wednesday 17 | Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | Tue 23 | ||||||||||||||||
| Sunrise | - | 7:05 | - | - | 7:07 | - | - | 7:07 | - | - | 7:09 | - | - | 7:09 | - | - | 7:11 | - | - | 7:11 | - | |
| Sunset | - | - | 7:30 | - | - | 7:29 | - | - | 7:27 | - | - | 7:25 | - | - | 7:23 | - | - | 7:22 | - | - | 7:21 | |
 |  | | | | | | | | | | | | | | |  | |  | |  | ||
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 2 | - | 3 | |
| Temp. °C | 23 | 24 | 24 | 22 | 26 | 30 | 25 | 27 | 27 | 24 | 28 | 28 | 24 | 27 | 27 | 24 | 26 | 27 | 24 | 23 | 24 | |
| Feels °C (?) | 24 | 21 | 21 | 22 | 26 | 26 | 24 | 28 | 27 | 27 | 28 | 27 | 25 | 27 | 26 | 26 | 26 | 27 | 27 | 25 | 26 | |
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Recent Eyeball Surf Reports for Sardinia
The wind is still cross-on at Isola Rossa (fresh winds from the WSW at Cap Pertusato 46 km from Isola Rossa). 0.7m 5s windswell from the NW to make surfable waves.
46 km away, 1 h 23 min ago
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 Isola Rossa 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 Isola Rossa Surf forecast
The above surf forecast table for Isola Rossa provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Isola Rossa can be found by selecting the local surf guide option on the grey menu. Our Isola Rossa 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 (Isola Rossa) 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 Isola Rossa 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.
Isola Rossa is 43 km (27 miles) from Sassari. If you plan a holiday in Sardinia, look for hotels and other accommodation in Sassari. Sassari has rooms for a wide range of budgets as well as car hire and transport links.
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