Using Surf-Forecast’s Historical Surf Data To Find The Most Consistent Waves On Earth
Using our statistical data for 7000 spots dating back to 2006, we can find those waves that break the most, with the best winds.
Surf Forecasts:
The surf forecast for Ersary beach (Barra) over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (Dec 29) at 6PM. The primary swell is predicted to be 0.8m and 13s period with a secondary swell of 0.3m and 7s. Another secondary swell of 0.3m and 4s is also forecast. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Ersary beach (Barra) in the next 12 days are 2.5m 13s and forecast to arrive on Thursday (Jan 01) at 12PM. 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 4s period and expected on Saturday (Jan 03) at 3AM.
| Wave Type | Time (GMT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 6PM (Mon 29th Dec) | 2.5ft (0.8m) 13s |
| Best Surf | 6PM (Mon 29th Dec) | 2.5ft (0.8m) 13s |
| Most Powerful | 12PM (Thu 1st Jan) | 8ft (2.5m) 13s |
Table - best surf conditions forecast for Ersary beach (Barra) over the next 12 days.
Short Range Forecast Mostly dry. Mild temperatures (max 8°C on Wed afternoon, min 4°C on Sun night). Winds increasing (light winds from the ESE on Mon night, strong winds from the WNW by Wed afternoon). | Days 3-6 Weather Summary Heavy rain (total 21mm), heaviest during Thu night. Mild temperatures (max 8°C on Wed night, min 2°C on Fri morning). Winds decreasing (near gales from the NNW on Wed night, light winds from the N by Thu night). | |||||||||||||||||||||
Monday 29 | Tuesday 30 | Wednesday 31 | Thursday 01 | Friday 02 | Saturday 03 | Sun 04 | ||||||||||||||||
| 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 (?) | WSW | WSW | WSW | WSW | WSW | WSW | WSW | W | WNW | NW | NW | NNW | NW | N | N | NW | NNE | N | N | NNW | NNW | |
| Period(s) (?) | 14 | 13 | 13 | 12 | 11 | 15 | 14 | 13 | 12 | 8 | 10 | 13 | 12 | 11 | 11 | 13 | 12 | 11 | 11 | 11 | 10 | |
Wave (?)Graph | ||||||||||||||||||||||
| 371 | 331 | 269 | 167 | 100 | 126 | 261 | 395 | 794 | 919 | 1539 | 2219 | 945 | 474 | 403 | 757 | 437 | 639 | 1509 | 638 | 537 | ||
Wind (km/h) | NNE | NE | E | SE | SW | W | W | W | WNW | NW | NNW | NNW | W | N | N | WNW | NE | NE | NNE | NNE | NNE | |
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross- off | cross- off | cross- off | cross- on | cross- on | on | on | on | on | cross- on | cross- on | on | cross | cross- on | on | cross- off | cross- off | cross | cross | cross | |
High Tide / height (m) | 12:20AM 2.66 | 12:53PM 2.75 | 1:32AM 2.72 | 2:07PM 2.82 | 2:43AM 2.86 | 3:17PM 2.96 | 3:48AM 3.06 | 4:19PM 3.13 | 4:45AM 3.28 | 5:15PM 3.29 | 5:38AM 3.47 | 6:06PM 3.39 | 6:27AM 3.59 | |||||||||
Low Tide / height (m) | 6:34AM 0.86 | 7:16PM 0.81 | 7:50AM 0.80 | 8:27PM 0.73 | 9:00AM 0.66 | 9:31PM 0.59 | 10:02AM 0.46 | 10:28PM 0.43 | 10:58AM 0.27 | 11:20PM 0.27 | 11:49AM 0.12 | 12:08AM 0.16 | 12:38PM 0.04 | |||||||||
Monday 29 | Tuesday 30 | Wednesday 31 | Thursday 01 | Friday 02 | Saturday 03 | Sun 04 | ||||||||||||||||
| Sunrise | - | 9:07 | - | - | 9:07 | - | - | 9:07 | - | - | 9:07 | - | - | 9:07 | - | - | 9:07 | - | - | 9:06 | - | |
| Sunset | - | - | 3:53 | - | - | 3:55 | - | - | 3:56 | - | - | 3:57 | - | - | 3:59 | - | - | 4:00 | - | - | 4:01 | |
Rain (mm) | - | - | - | - | - | - | - | - | - | 3 | - | - | 7 | 3 | 2 | 2 | - | 4 | 1 | - | - | |
| Temp. °C | 6 | 7 | 5 | 6 | 6 | 6 | 6 | 7 | 8 | 8 | 6 | 6 | 6 | 3 | 4 | 4 | 4 | 4 | 3 | 2 | 3 | |
| Feels °C (?) | -2 | -1 | 0 | 3 | 3 | 1 | 1 | 0 | -2 | -3 | -6 | -5 | -2 | -7 | -6 | -6 | -6 | -5 | -8 | -5 | -5 | |

Using our statistical data for 7000 spots dating back to 2006, we can find those waves that break the most, with the best winds.

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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 Ersary beach (Barra) 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.
The above surf forecast table for Ersary beach (Barra) provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Ersary beach (Barra) can be found by selecting the local surf guide option on the grey menu. Our Ersary beach (Barra) 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 (Ersary beach (Barra)) 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 Ersary beach (Barra) 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 Outer Hebrides? If you are looking for accommodation near Ersary beach (Barra), camping, hotels and holiday cottages in Outer Hebrides, consider staying in Tiree which is 69 km (43 miles) away. Other places in and around Outer Hebrides where you can find information about places to rent, and car hire include Portree which is 86 km (53 miles) away and Mallaig, 99 km (61 miles) away.

