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Surf Forecasts:
Grunta Beach surfForecast / Devon (North) / UK
16 Day Weather and Surf, issued 11 am Sunday 22 Mar 2026 GMTForecast update in hr min s Forecast update imminent
Grunta Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Grunta Beach sea temperature is
9.8° C
(Which is slightly warmer than usual)Best Forecast Surf Conditions for Grunta Beach this week:
The most powerful waves expected at Grunta Beach in the next 16 days are 3.5m 9s and forecast to arrive on Wednesday (Mar 25) at 12PM. Winds are predicted to be cross-onshore at the time the swell arrives.
| Wave Type | Time (GMT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 12PM (Wed 25th Mar) | 11ft (3.5m) 9s |
Table - best surf conditions forecast for Grunta Beach over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range Forecast Light rain (total 4mm), mostly falling on Tue afternoon. Very mild (max 11°C on Tue morning, min 6°C on Tue night). Winds increasing (calm on Sun night, near gales from the WNW by Tue night). | Days 3-6 Weather Summary Light rain (total 2mm), mostly falling on Wed morning. Very mild (max 10°C on Fri morning, min 6°C on Wed morning). Winds decreasing (strong winds from the NW on Wed morning, light winds from the WNW by Fri night). | ||||||||||||||||||||
Sunday 22 | Monday 23 | Tuesday 24 | Wednesday 25 | Thursday 26 | Friday 27 | Saturday 28 | |||||||||||||||
| 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 | 12 | 12 | 12 | 12 | 6 | 7 | 8 | 9 | 9 | 7 | 12 | 12 | 11 | 6 | 6 | 10 | 14 | 13 | 6 |
Wave (?)Graph  | |||||||||||||||||||||
 kJ (?) | 35 | 30 | 27 | 45 | 45 | 42 | 135 | 432 | 1169 | 1592 | 1181 | 310 | 488 | 330 | 160 | 127 | 94 | 125 | 253 | 273 | 112 |
Wind (km/h) | |||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- off | glass | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | on | cross- on | on | cross- on | on | cross- on | cross- on | on |
High Tide / height (m) | 8:16PM 9.19 | 8:38AM 9.07 | 8:53PM 8.76 | 9:18AM 8.48 | 9:36PM 8.15 | 10:07AM 7.73 | 10:30PM 7.44 | 11:15AM 7.00 | 11:55PM 6.88 | 12:59PM 6.67 | 1:47AM 6.95 | 2:39PM 7.07 | |||||||||
Low Tide / height (m) | 1:58PM 0.66 | 2:12AM 0.86 | 2:33PM 1.08 | 2:49AM 1.35 | 3:12PM 1.68 | 3:35AM 2.00 | 4:02PM 2.40 | 4:42AM 2.71 | 5:24PM 3.06 | 6:33AM 3.09 | 7:20PM 3.18 | 8:18AM 2.78 | 8:50PM 2.67 | ||||||||
Sunday 22 | Monday 23 | Tuesday 24 | Wednesday 25 | Thursday 26 | Friday 27 | Saturday 28 | |||||||||||||||
| Sunrise | 6:16 | - | - | 6:13 | - | - | 6:11 | - | - | 6:09 | - | - | 6:07 | - | - | 6:05 | - | - | 6:01 | - | - |
| Sunset | - | 6:31 | - | - | 6:34 | - | - | 6:35 | - | - | 6:37 | - | - | 6:38 | - | - | 6:39 | - | - | 6:42 | - |
 |  |  | | |  | |  |  | | | | | | |  | |  | | | | |
Rain (mm) | - | - | - | - | - | - | - | 2 | 2 | 1 | - | - | - | - | - | 1 | - | - | 1 | - | - |
| Temp. °C | 9 | 10 | 10 | 10 | 10 | 9 | 11 | 11 | 9 | 7 | 8 | 8 | 7 | 8 | 9 | 10 | 9 | 9 | 8 | 9 | 9 |
| Feels °C (?) | 5 | 6 | 7 | 9 | 7 | 4 | 2 | 1 | -1 | -5 | -3 | -1 | 1 | 3 | 2 | 5 | 3 | 5 | 0 | 2 | 5 |
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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 Grunta Beach 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 Grunta Beach Surf forecast
The above surf forecast table for Grunta Beach provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Grunta Beach can be found by selecting the local surf guide option on the grey menu. Our Grunta Beach 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 (Grunta Beach) 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 Grunta Beach 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.
Grunta Beach is 15 km (9 miles) from Appledore. If you plan a holiday in North Devon, look for hotels and other accommodation in Appledore. Appledore has rooms for a wide range of budgets as well as car hire and transport links.
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