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Playa de Rio Sieira / As Furnas surfForecast / Galicia / Spain
12 Day Weather and Surf, issued 6 pm Sunday 30 Nov 2025 CETForecast update in hr min s Forecast update imminent
Playa de Rio Sieira / As Furnas surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Playa de Rio Sieira / As Furnas sea temperature is
14.7° C
(Which is normal for this time of year)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 Monday (Dec 01) at 1AM. The primary swell is predicted to be 1.6m and 10s period with a secondary swell of 0.1m and 13s. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Playa de Rio Sieira / As Furnas in the next 12 days are 5.5m 16s and forecast to arrive on Friday (Dec 05) at 1AM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.1m 6s period and expected on Monday (Dec 01) at 4PM.
| Wave Type | Time (CET) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 1AM (Mon 1st Dec) | 5ft (1.6m) 10s |
| Best Surf | 4AM (Wed 3rd Dec) | 15ft (4.5m) 16s |
| Most Powerful | 1AM (Fri 5th Dec) | 18ft (5.5m) 16s |
Table - best surf conditions forecast for Playa de Rio Sieira / As Furnas over the next 12 days.
Updates in hr min s Forecast update imminent
Short Range Forecast Heavy rain (total 34mm), heaviest during Mon afternoon. Very mild (max 13°C on Sun afternoon, min 9°C on Tue afternoon). Winds decreasing (strong winds from the SSW on Mon afternoon, light winds from the SE by Wed morning). | Days 3-6 Weather Summary Heavy rain (total 31mm), heaviest during Wed night. Very mild (max 15°C on Fri afternoon, min 12°C on Wed night). Winds decreasing (strong winds from the WNW on Wed night, light winds from the WSW by Sat morning). | ||||||||||||||||||||||
Sun 30 | Monday 01 | Tuesday 02 | Wednesday 03 | Thursday 04 | Friday 05 | Saturday 06 | |||||||||||||||||
| 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) (?) | 11 | 10 | 10 | 9 | 11 | 14 | 14 | 16 | 15 | 15 | 14 | 12 | 13 | 16 | 13 | 14 | 14 | 14 | 16 | 15 | 14 | ||
Wave (?)Graph  | |||||||||||||||||||||||
 kJ (?) | 862 | 520 | 237 | 312 | 2667 | 3809 | 7430 | 9238 | 7370 | 6040 | 5534 | 4770 | 6844 | 14846 | 3930 | 5082 | 2491 | 2212 | 7133 | 5659 | 3293 | ||
Wind (km/h) | |||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | off | cross- off | cross- off | on | on | cross- on | on | off | cross | cross- on | on | on | on | cross- on | cross- off | cross- on | cross- on | cross- off | cross- off | cross- off | ||
High Tide / height (m) | 12:12AM 2.54 | 12:29PM 2.75 | 1:07AM 2.77 | 1:26PM 2.91 | 1:57AM 2.99 | 2:20PM 3.05 | 2:46AM 3.17 | 3:11PM 3.14 | 3:34AM 3.29 | 4:02PM 3.15 | 4:21AM 3.35 | 4:52PM 3.09 | 5:10AM 3.32 | ||||||||||
Low Tide / height (m) | 5:53PM 0.56 | 6:16AM 0.67 | 6:49PM 0.39 | 7:13AM 0.46 | 7:41PM 0.24 | 8:07AM 0.24 | 8:30PM 0.13 | 8:58AM 0.06 | 9:18PM 0.07 | 9:48AM -0.05 | 10:05PM 0.08 | 10:38AM -0.06 | 10:52PM 0.14 | 11:28AM 0.00 | |||||||||
Sun 30 | Monday 01 | Tuesday 02 | Wednesday 03 | Thursday 04 | Friday 05 | Saturday 06 | |||||||||||||||||
| Sunrise | - | - | 8:45 | - | - | 8:45 | - | - | 8:47 | - | - | 8:48 | - | - | 8:49 | - | - | 8:51 | - | - | 8:51 | ||
| Sunset | 6:04 | - | - | 6:02 | - | - | 6:02 | - | - | 6:02 | - | - | 6:02 | - | - | 6:01 | - | - | 6:01 | - | - | ||
 |  | |  |  |  |  | | |  |  | | | | | | | | |  | | |||
Rain (mm) | - | - | - | 9 | 8 | 2 | 11 | 4 | - | 1 | 11 | 4 | 2 | 3 | 1 | 7 | 2 | - | - | 2 | 1 | ||
| Temp. °C | 13 | 11 | 12 | 13 | 13 | 13 | 11 | 11 | 12 | 13 | 14 | 12 | 12 | 13 | 13 | 15 | 15 | 15 | 14 | 15 | 16 | ||
| Feels °C (?) | 10 | 9 | 6 | 4 | 7 | 8 | 5 | 4 | 9 | 8 | 7 | 4 | 3 | 5 | 9 | 12 | 13 | 12 | 11 | 12 | 13 | ||
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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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