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Surf Forecasts:
Ribeira D'ilhas surfForecast / Ericeira / Portugal
16 Day Weather and Surf, issued 6 am Friday 17 Apr 2026 WESTForecast update in hr min s Forecast update imminent
Ribeira D'ilhas surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Ribeira D'ilhas sea temperature is
15.3° C
(Which is normal for this time of year)Best Forecast Surf Conditions for Ribeira D'ilhas this week:
The surf forecast for Ribeira D'ilhas over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Sunday (Apr 19) at 10AM. The primary swell is predicted to be 1.1m and 11s period with a secondary swell of 0.9m and 9s. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Ribeira D'ilhas in the next 16 days are 2.3m 13s and forecast to arrive on Friday (Apr 17) at 10AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.5m 7s period and expected on Tuesday (Apr 21) at 7AM.
| Wave Type | Time (WEST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 10AM (Sun 19th Apr) | 3.5ft (1.1m) 11s |
| Best Surf | 10AM (Wed 22nd Apr) | 8ft (2.4m) 12s |
| Most Powerful | 10AM (Fri 17th Apr) | 7.5ft (2.3m) 13s |
Table - best surf conditions forecast for Ribeira D'ilhas over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range Forecast Mostly dry. Very mild (max 18°C on Sat morning, min 13°C on Fri night). Wind will be generally light. | Days 3-6 Weather Summary Mostly dry. Warm (max 21°C on Mon night, min 13°C on Wed night). Winds decreasing (fresh winds from the S on Tue afternoon, calm by Wed morning). | ||||||||||||||||||||
Friday 17 | Saturday 18 | Sunday 19 | Monday 20 | Tuesday 21 | Wednesday 22 | Thursday 23 | |||||||||||||||
| 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) (?) | 13 | 12 | 12 | 11 | 11 | 11 | 11 | 9 | 9 | 9 | 8 | 8 | 15 | 14 | 13 | 12 | 12 | 13 | 8 | 10 | 9 |
Wave (?)Graph  | |||||||||||||||||||||
 kJ (?) | 1700 | 1344 | 1177 | 876 | 700 | 397 | 256 | 165 | 127 | 101 | 90 | 55 | 147 | 612 | 1192 | 1580 | 1129 | 466 | 432 | 970 | 480 |
Wind (km/h) | |||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | cross- on | on | cross- on | glass | cross- on | cross | off | on | off | off | cross- off | cross- off | glass | cross | cross- off | off | cross | glass |
High Tide / height (m) | 3:29PM 3.05 | 3:46AM 3.14 | 4:08PM 3.11 | 4:29AM 3.09 | 4:50PM 3.08 | 5:15AM 2.95 | 5:35PM 2.97 | 6:05AM 2.73 | 6:25PM 2.80 | 7:01AM 2.48 | 7:25PM 2.61 | 8:11AM 2.25 | 8:38PM 2.45 | ||||||||
Low Tide / height (m) | 9:34PM -0.01 | 9:56AM -0.07 | 10:16PM -0.05 | 10:36AM 0.00 | 11:00PM 0.01 | 11:19AM 0.16 | 11:49PM 0.14 | 12:06PM 0.37 | 12:44AM 0.35 | 1:01PM 0.61 | 1:50AM 0.56 | 2:08PM 0.81 | 3:14AM 0.70 | ||||||||
Friday 17 | Saturday 18 | Sunday 19 | Monday 20 | Tuesday 21 | Wednesday 22 | Thursday 23 | |||||||||||||||
| Sunrise | 6:58 | - | - | 6:56 | - | - | 6:56 | - | - | 6:54 | - | - | 6:52 | - | - | 6:52 | - | - | 6:50 | - | - |
| Sunset | - | 8:15 | - | - | 8:16 | - | - | 8:17 | - | - | 8:19 | - | - | 8:20 | - | - | 8:21 | - | - | 8:22 | - |
 |  |  | | |  | | | | | | | | | | | | |  | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 16 | 16 | 13 | 18 | 17 | 16 | 18 | 17 | 15 | 18 | 18 | 21 | 20 | 20 | 16 | 16 | 16 | 14 | 17 | 16 | 15 |
| Feels °C (?) | 12 | 11 | 8 | 16 | 14 | 14 | 17 | 15 | 14 | 16 | 15 | 16 | 15 | 15 | 12 | 14 | 12 | 11 | 14 | 13 | 14 |
- Map Icons:
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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 Ribeira D'ilhas 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 Ribeira D'ilhas Surf forecast
The above surf forecast table for Ribeira D'ilhas provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Ribeira D'ilhas can be found by selecting the local surf guide option on the grey menu. Our Ribeira D'ilhas 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 (Ribeira D'ilhas) 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 Ribeira D'ilhas 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 Ericeira? If you are looking for accommodation near Ribeira D'ilhas, camping, hotels and holiday cottages in Ericeira, consider staying in Torres Vedras which is 18 km (11 miles) away. Other places in and around Ericeira where you can find information about places to rent, and car hire include Sintra which is 21 km (13 miles) away, Rio de Mouro, Cacem and Loures.
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