Surf Forecasts:
Ersary beach (Barra) surf forecast from 4 Oct 2026:
- Best quality surf: Thursday 8 Oct, 10AM (local time) - 6ft (1.8m), 11s period, W swell with glassy winds.
- Most powerful swell: Saturday 10 Oct, 7AM (local time) - 11ft (3.5m), 13s period, W swell with 4,047 kJ wave energy.
- Next surfable swell (1★+): Thursday 8 Oct, 10AM (local time) - 6ft (1.8m), 11s period with W swell.
Best Forecast Surf Conditions for Ersary beach (Barra) this week:
The surf forecast for Ersary beach (Barra) over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Thursday (Oct 08) at 10AM. The primary swell is predicted to be 1.8m and 11s period. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Ersary beach (Barra) in the next 16 days are 3.5m 13s and forecast to arrive on Saturday (Oct 10) at 7AM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.9m 6s period and expected on Friday (Oct 09) at 1AM.
| Wave Type | Time (BST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 10AM (Thu 8th Oct) | 6ft (1.8m) 11s |
| Best Surf | 10AM (Thu 8th Oct) | 6ft (1.8m) 11s |
| Most Powerful | 7AM (Sat 10th Oct) | 11ft (3.5m) 13s |
Table - best surf conditions forecast for Ersary beach (Barra) over the next 16 days.
Short Range ForecastLight rain (total 3mm), mostly falling on Sun morning. Very mild (max 14°C on Sun morning, min 11°C on Mon morning). Winds decreasing (near gales from the SW on Sun night, moderate winds from the W by Mon night). | Days 4-6 Weather SummaryHeavy rain (total 28mm), heaviest during Thu night. Very mild (max 13°C on Thu night, min 10°C on Wed morning). Winds increasing (calm on Thu morning, near gales from the W by Fri night). | ||||||||||||||||||||
Sunday 4 | Monday 5 | Tuesday 6 | Wednesday 7 | Thursday 8 | Friday 9 | Saturday 10 | |||||||||||||||
AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | WSW 10 | WSW 12 | WSW 12 | WSW 11 | W 12 | W 12 | W 11 | W 10 | W 10 | W 10 | W 10 | W 12 | W 11 | W 10 | W 9 | WSW 11 | WSW 11 | W 11 | W 13 | W 12 | W 11 |
Wave Graph  | |||||||||||||||||||||
 kJ | 1659 | 2671 | 2875 | 2032 | 2495 | 2180 | 1107 | 919 | 663 | 635 | 1141 | 1850 | 736 | 486 | 85 | 1518 | 1756 | 2621 | 3948 | 3138 | 2382 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | cross | on | cross-on | cross-on | cross-on | on | cross-on | on | on | on | glassy | cross-off | cross-off | on | cross-on | on | on | on | on |
High Tide | 12:55PM2.59m | 1:51AM2.46m | 2:37PM2.64m | 3:23AM2.60m | 3:56PM2.86m | 4:27AM2.83m | 4:52PM3.12m | 5:15AM3.07m | 5:36PM3.34m | 5:56AM3.27m | 6:15PM3.48m | 6:32AM3.41m | 6:51PM3.54m | ||||||||
Low Tide | 7:28PM1.06m | 8:12AM1.07m | 9:08PM0.93m | 9:36AM0.85m | 10:16PM0.68m | 10:34AM0.57m | 11:05PM0.43m | 11:20AM0.32m | 11:46PM0.23m | 11:59AM0.13m | 00:21AM0.11m | 12:35PM0.02m | 00:55AM0.07m | ||||||||
 |  |  |  | |  | | |  |  | | | | | |  | | | | | | |
 | 7:37 | — | — | 7:39 | — | — | 7:41 | — | — | 7:43 | — | — | 7:46 | — | — | 7:48 | — | — | 7:50 | — | — |
 | — | 6:57 | — | — | 6:54 | — | — | 6:52 | — | — | 6:49 | — | — | 6:46 | — | — | 6:44 | — | — | 6:40 | — |
mm | 1 | — | 1 | — | — | 1 | — | — | — | 1 | 1 | 3 | — | — | 21 | — | — | 2 | 2 | 2 | 1 |
Temp °C | 14 | 14 | 13 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 13 | 12 | 11 | 11 | 10 | 11 | 11 |
Feels °C | 7 | 7 | 5 | 5 | 4 | 5 | 4 | 5 | 5 | 4 | 1 | 1 | 10 | 4 | 6 | 3 | -1 | 0 | -2 | -1 | 1 |
Swell 1 Height (m) Direction Period (s) | SW 15 | SW 14 | — | — | SW 13 | W 12 | W 11 | W 10 | W 10 | NNW 9 | N 9 | — | W 11 | W 10 | W 9 | N 11 | — | — | — | — | — |
| kJ | 8 | 8 | — | — | 7 | 1355 | 750 | 621 | 663 | 17 | 6 | — | 736 | 486 | 85 | 2 | — | — | — | — | — |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | NNW 9 | — | — | — | — | — | N 7 | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | 17 | — | — | — | — | — | 4 | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | S 12 | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | 3 | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | WSW 10 | WSW 12 | WSW 12 | WSW 11 | W 12 | W 12 | W 11 | W 10 | — | W 10 | W 10 | W 12 | — | SSW 3 | S 6 | WSW 11 | WSW 11 | W 11 | W 13 | W 12 | W 11 |
| kJ | 1659 | 2671 | 2875 | 2032 | 2495 | 2180 | 1107 | 919 | — | 635 | 1141 | 1850 | — | 3 | 284 | 1518 | 1756 | 2621 | 3948 | 3138 | 2382 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 209 | 209 | 557 | 194 | 318 | 184 | 194 | 221 | 184 | 235 | 793 | 326 | 0 | 68 | 135 | 326 | 791 | 538 | 823 | 845 | 906 |
Best forecast wave conditions in Outer Hebrides | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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Information about the Ersary beach (Barra) Surf forecast
The above surf forecast table for Ersary beach (Barra) provides essential information for determining whether the surfing conditions will be good over the next 16 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.
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