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Playa de Rio Sieira / As Furnas surfForecast / Galicia / Spain
12 Day Weather and Surf, issued 1 pm Sunday 11 May 2025 CEST
Best Forecast Surf Conditions for Playa de Rio Sieira / As Furnas this week:
The surf forecast for Playa de Rio Sieira / As Furnas over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Sunday (May 11) at 11PM. The primary swell is predicted to be 1.2m and 14s period with a secondary swell of 0.6m and 6s. The wind is predicted to be cross-onshore as the swell arrives.
The most powerful waves expected at Playa de Rio Sieira / As Furnas in the next 12 days are 1.6m 13s and forecast to arrive on Monday (May 12) at 5PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.1m 5s period and expected on Sunday (May 18) at 2PM.
| Wave Type | Time (CEST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 11PM (Sun 11th May) | 4ft (1.2m) 14s |
| Best Surf | 2AM (Tue 13th May) | 5ft (1.6m) 12s |
| Most Powerful | 5PM (Mon 12th May) | 5ft (1.6m) 13s |
Table - best surf conditions forecast for Playa de Rio Sieira / As Furnas over the next 12 days.
Sun 11 | Monday 12 | Tuesday 13 | Wednesday 14 | Thursday 15 | Friday 16 | Saturday 17 | Sunday 18 | Monday 19 | Tuesday 20 | Wednesday 21 | Thursday 22 | Fri 23 | ||||||||||||||||||||||||
| 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 | AM | |
Rating (10 max) | ||||||||||||||||||||||||||||||||||||
Swell Height Map |  |  |  |  |  |  |  |  |  |  |  |  |  | |||||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||||||||||||||
| Period(s) (?) | 14 | 13 | 13 | 13 | 12 | 11 | 11 | 10 | 10 | 10 | 9 | 9 | 9 | 12 | 11 | 11 | 10 | 11 | 11 | 10 | 10 | 7 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 7 | 7 | 8 | 9 | 9 | 9 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||||||||||||||
| Energy (?) | 371 | 503 | 553 | 841 | 718 | 461 | 332 | 213 | 133 | 133 | 87 | 79 | 101 | 48 | 116 | 153 | 139 | 242 | 231 | 192 | 188 | 467 | 856 | 436 | 601 | 339 | 344 | 298 | 273 | 238 | 204 | 203 | 175 | 155 | 106 | 135 |
Wind (km/h) | ||||||||||||||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | cross | on | cross- on | glass | cross- on | cross- on | cross- off | glass | on | cross | cross | cross- on | cross- off | cross- off | cross- on | cross | glass | on | cross- on | on | on | cross- on | glass | on | cross- on | on | on | cross- on | cross- off | cross- on | cross- on | cross- on | cross- on | on | on |
High Tide / height (m) | 4:19PM 2.85 | 4:34AM 2.81 | 4:50PM 2.90 | 5:08AM 2.80 | 5:22PM 2.91 | 5:41AM 2.75 | 5:55PM 2.88 | 6:15AM 2.66 | 6:30PM 2.81 | 6:51AM 2.56 | 7:07PM 2.72 | 7:31AM 2.44 | 7:50PM 2.62 | 8:17AM 2.33 | 8:41PM 2.53 | 9:15AM 2.25 | 9:41PM 2.48 | 10:25AM 2.23 | 10:49PM 2.50 | 11:39AM 2.30 | 11:58PM 2.59 | 12:45PM 2.46 | 1:02AM 2.73 | 1:43PM 2.67 | ||||||||||||
Low Tide / height (m) | 10:25PM 0.41 | 10:38AM 0.39 | 10:59PM 0.37 | 11:09AM 0.42 | 11:32PM 0.39 | 11:42AM 0.47 | 12:07AM 0.44 | 12:15PM 0.54 | 12:43AM 0.53 | 12:50PM 0.63 | 1:23AM 0.64 | 1:30PM 0.73 | 2:08AM 0.74 | 2:16PM 0.83 | 3:03AM 0.81 | 3:14PM 0.91 | 4:09AM 0.82 | 4:23PM 0.94 | 5:20AM 0.75 | 5:37PM 0.88 | 6:27AM 0.60 | 6:46PM 0.73 | 7:26AM 0.42 | |||||||||||||
Sun 11 | Monday 12 | Tuesday 13 | Wednesday 14 | Thursday 15 | Friday 16 | Saturday 17 | Sunday 18 | Monday 19 | Tuesday 20 | Wednesday 21 | Thursday 22 | Fri 23 | ||||||||||||||||||||||||
| Sunrise | - | - | 7:16 | - | - | 7:16 | - | - | 7:15 | - | - | 7:13 | - | - | 7:13 | - | - | 7:11 | - | - | 7:11 | - | - | 7:09 | - | - | 7:09 | - | - | 7:07 | - | - | 7:07 | - | - | 7:07 |
| Sunset | 9:45 | - | - | 9:46 | - | - | 9:47 | - | - | 9:50 | - | - | 9:51 | - | - | 9:52 | - | - | 9:52 | - | - | 9:53 | - | - | 9:54 | - | - | 9:55 | - | - | 9:57 | - | - | 9:58 | - | - |
 |  |  | | | |  |  | | |  | | | |  | | |  | | | | | | | | | | | | | | | | | |  | |
Rain (mm) | 1 | 2 | 8 | 1 | 3 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 2 | - | 1 | 6 | 5 |
| Temp. °C | 14 | 14 | 14 | 14 | 14 | 13 | 14 | 14 | 13 | 15 | 15 | 15 | 22 | 20 | 18 | 19 | 19 | 17 | 16 | 16 | 16 | 18 | 19 | 17 | 20 | 20 | 16 | 17 | 16 | 16 | 17 | 16 | 15 | 15 | 14 | 13 |
| Feels °C (?) | 10 | 11 | 10 | 12 | 11 | 11 | 11 | 11 | 12 | 11 | 11 | 12 | 18 | 16 | 16 | 18 | 18 | 17 | 14 | 14 | 15 | 13 | 14 | 16 | 17 | 17 | 14 | 15 | 15 | 16 | 16 | 14 | 11 | 10 | 9 | 7 |
Short Range Forecast: Moderate rain (total 16mm), heaviest on Mon morning. Very mild (max 14°C on Sun afternoon, min 10°C on Wed morning). Wind will be generally light. | Days 3-6 Weather Summary Mostly dry. Warm (max 22°C on Thu afternoon, min 11°C on Wed night). Wind will be generally light. | Days 6-9 Weather Summary Mostly dry. Warm (max 20°C on Mon afternoon, min 14°C on Sat night). Wind will be generally light. | Long Range Forecast: Moderate rain (total 16mm), heaviest on Fri morning. Very mild (max 17°C on Tue afternoon, min 13°C on Thu night). Winds increasing (calm on Tue night, fresh winds from the NW by Fri morning). | |||||||||||||||||||||||||||||||||
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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 Playa de Rio Sieira / As Furnas 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 Playa de Rio Sieira / As Furnas Surf forecast
The above surf forecast table for Playa de Rio Sieira / As Furnas provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Playa de Rio Sieira / As Furnas can be found by selecting the local surf guide option on the grey menu. Our Playa de Rio Sieira / As Furnas 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 (Playa de Rio Sieira / As Furnas) 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 Playa de Rio Sieira / As Furnas 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 Galicia? If you are looking for accommodation near Playa de Rio Sieira / As Furnas, camping, hotels and holiday cottages in Galicia, consider staying in Boiro which is 12 km (7 miles) away. Other places in and around Galicia where you can find information about places to rent, and car hire include Muros which is 16 km (10 miles) away, Villagarcia, Sanxenxo and Poio.
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