Surf Forecasts:
Ersary beach (Barra) surf forecast from 10 Nov 2026:
- Best quality surf: Sunday 22 Nov, 6AM (local time) - 11ft (3.5m), 14s period, WSW swell with cross-onshore winds.
- Most powerful swell: Tuesday 24 Nov, 12PM (local time) - 16ft (5.0m), 14s period, WSW swell with 10,529 kJ wave energy.
- Next surfable swell (1★+): Sunday 22 Nov, 6AM (local time) - 11ft (3.5m), 14s period with WSW 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 Sunday (Nov 22) at 6AM. The primary swell is predicted to be 3.5m and 14s period with a secondary swell of 2.1m and 13s. The wind is predicted to be cross-onshore as the swell arrives.
The most powerful waves expected at Ersary beach (Barra) in the next 16 days are 5.0m 14s and forecast to arrive on Tuesday (Nov 24) at 12PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 4.5m 12s period and expected on Monday (Nov 23) at 12AM.
| Wave Type | Time (GMT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 6AM (Sun 22nd Nov) | 11ft (3.5m) 14s |
| Best Surf | 6AM (Sun 22nd Nov) | 11ft (3.5m) 14s |
| Most Powerful | 12PM (Tue 24th Nov) | 16ft (5.0m) 14s |
Table - best surf conditions forecast for Ersary beach (Barra) over the next 16 days.
Short Range ForecastMostly dry. Mild temperatures (max 9°C on Tue afternoon, min 6°C on Wed night). Winds increasing (light winds from the NNE on Tue afternoon, strong winds from the N by Wed night). | Days 5-7 Weather SummaryHeavy rain (total 28mm), heaviest during Sun night. Very mild (max 12°C on Mon morning, min 9°C on Fri afternoon). Winds increasing (light winds from the SSW on Sat night, severe gales from the SE by Mon morning). | |||||||||||||||||||
Tue 10 | Wednesday 11 | Thursday 12 | Friday 13 | Saturday 14 | Sunday 15 | Monday 16 | ||||||||||||||
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) | W 9 | WNW 9 | N 4 | NNW 4 | NNW 6 | NNW 10 | NNW 11 | NNW 10 | NNW 10 | WNW 5 | W 7 | WSW 7 | W 9 | WNW 9 | NW 14 | NW 13 | NNW 12 | NNW 12 | NNW 11 | NNW 12 |
Wave Graph  | ||||||||||||||||||||
 kJ | 42 | 26 | 13 | 19 | 154 | 603 | 476 | 308 | 54 | 61 | 339 | 384 | 794 | 207 | 471 | 173 | 160 | 82 | 73 | 45 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-on | cross-on | cross-on | cross | cross | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-off | cross-off | off | cross-off | cross |
High Tide | 6:33PM3.25m | 6:47AM3.31m | 7:06PM3.16m | 7:21AM3.21m | 7:40PM3.02m | 7:56AM3.07m | 8:16PM2.86m | 8:35AM2.89m | 8:55PM2.68m | 9:18AM2.70m | 9:41PM2.51m | 10:11AM2.53m | 10:40PM2.38m | |||||||
Low Tide | 00:32AM0.36m | 12:53PM0.35m | 1:05AM0.46m | 1:27PM0.48m | 1:39AM0.59m | 2:03PM0.65m | 2:15AM0.74m | 2:42PM0.83m | 2:56AM0.90m | 3:27PM1.01m | 3:45AM1.05m | 4:23PM1.15m | ||||||||
 |  | |  |  | | |  | | |  | | | |  | |  |  | |  | |
 | — | — | 8:00 | — | — | 8:03 | — | — | 8:04 | — | — | 8:07 | — | — | 8:10 | — | — | 8:11 | — | — |
 | 4:27 | — | — | 4:24 | — | — | 4:22 | — | — | 4:21 | — | — | 4:19 | — | — | 4:16 | — | — | 4:15 | — |
mm | — | — | — | — | — | — | — | — | — | — | 2 | — | — | 1 | 3 | — | 12 | 10 | 4 | 5 |
Temp °C | 9 | 9 | 8 | 9 | 8 | 8 | 8 | 8 | 8 | 9 | 10 | 10 | 10 | 10 | 10 | 10 | 11 | 12 | 13 | 12 |
Feels °C | 4 | 3 | 1 | 1 | -3 | -2 | 0 | 0 | 0 | 1 | 0 | 0 | 2 | 5 | 4 | 1 | -2 | -3 | 2 | -2 |
Swell 1 Height (m) Direction Period (s) | SSW 12 | SSW 12 | SSW 13 | SSW 12 | SSW 12 | NW 13 | NW 12 | NW 11 | NNW 10 | NNW 9 | WSW 15 | SW 13 | SW 13 | WNW 9 | NW 14 | NW 13 | NNW 12 | NNW 12 | SSW 10 | NNW 12 |
| kJ | 133 | 81 | 114 | 101 | 54 | 128 | 175 | 20 | 54 | 16 | 21 | 28 | 27 | 207 | 471 | 173 | 160 | 82 | 522 | 45 |
Swell 2 Height (m) Direction Period (s) | W 9 | WNW 9 | WNW 8 | W 8 | — | SSW 11 | SSW 10 | SSW 10 | SSW 10 | SW 9 | — | SW 13 | — | NW 15 | WNW 8 | NNW 12 | NW 13 | NW 13 | NNW 11 | NW 13 |
| kJ | 42 | 26 | 13 | 5 | — | 23 | 10 | 10 | 9 | 3 | — | 63 | — | 191 | 38 | 160 | 142 | 42 | 73 | 27 |
Swell 3 Height (m) Direction Period (s) | N 12 | NNW 10 | WNW 8 | — | — | SSW 11 | N 12 | N 10 | N 6 | SW 16 | — | — | — | NNW 15 | NNW 15 | NW 8 | — | — | NW 13 | — |
| kJ | 3 | 10 | 6 | — | — | 12 | 3 | 2 | 1 | 10 | — | — | — | 135 | 72 | 18 | — | — | 26 | — |
Wind waves Height (m) Direction Period (s) | — | N 5 | N 4 | NNW 4 | NNW 6 | NNW 10 | NNW 11 | NNW 10 | WNW 4 | WNW 5 | W 7 | WSW 7 | W 9 | SSW 7 | SSW 7 | SSW 10 | SSW 10 | SSW 10 | SE 5 | SSW 10 |
| kJ | — | 17 | 13 | 19 | 154 | 603 | 476 | 308 | 22 | 61 | 339 | 384 | 794 | 158 | 621 | 1397 | 1310 | 784 | 35 | 1972 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 148 | 128 | 258 | 371 | 502 | 301 | 543 | 246 | 184 | 194 | 184 | 184 | 184 | 184 | 128 | 135 | 220 | 906 | 953 | 252 |
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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