Surf Forecasts:
Lossit Bay (Islay) surf forecast from 10 Oct 2026:
- Most powerful swell: Saturday 10 Oct, 7AM (local time) - 16ft (5.0m), 12s period, W swell with 6,683 kJ wave energy.
Best Forecast Surf Conditions for Lossit Bay (Islay) this week:
The most powerful waves expected at Lossit Bay (Islay) in the next 16 days are 5.0m 12s and forecast to arrive on Saturday (Oct 10) at 7AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.7m 6s period and expected on Thursday (Oct 15) at 1AM.
| Wave Type | Time (BST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 7AM (Sat 10th Oct) | 16ft (5.0m) 12s |
Table - best surf conditions forecast for Lossit Bay (Islay) over the next 16 days.
Short Range ForecastModerate rain (total 11mm), heaviest on Sun night. Very mild (max 15°C on Mon morning, min 11°C on Fri night). Winds decreasing (gales from the WNW on Fri night, light winds from the SSW by Sun morning). | Days 4-6 Weather SummaryHeavy rain (total 22mm), heaviest during Mon night. Very mild (max 18°C on Mon night, min 12°C on Tue morning). Winds increasing (fresh winds from the WSW on Mon night, gales from the S by Wed afternoon). | ||||||||||||||||||||
Saturday 10 | Sunday 11 | Monday 12 | Tuesday 13 | Wednesday 14 | Thursday 15 | Friday 16 | |||||||||||||||
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) | WNW 12 | WNW 12 | WNW 12 | NW 11 | W 10 | W 10 | WSW 12 | WSW 12 | WSW 6 | WSW 9 | W 10 | W 12 | W 14 | W 14 | W 13 | W 13 | W 12 | W 12 | W 11 | W 11 | W 11 |
Wave Graph  | |||||||||||||||||||||
 kJ | 6636 | 5007 | 2413 | 462 | 296 | 94 | 189 | 236 | 331 | 826 | 2354 | 2862 | 5407 | 5713 | 3808 | 3344 | 3462 | 3235 | 1898 | 1338 | 846 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-off | cross-off | cross-on | cross-off | cross | cross-on | on | cross | cross | cross | on | on | on | on | on | on | cross-on |
High Tide | 5:32AM2.37m | 5:54PM2.62m | 6:07AM2.46m | 6:26PM2.59m | 6:40AM2.49m | 6:57PM2.50m | 7:12AM2.46m | 7:28PM2.36m | 7:44AM2.37m | 7:58PM2.20m | 8:17AM2.24m | 8:29PM2.02m | 8:52AM2.07m | 9:01PM1.84m | |||||||
Low Tide | 11:46AM0.12m | 00:14AM0.21m | 12:17PM0.11m | 00:39AM0.20m | 12:47PM0.16m | 1:02AM0.23m | 1:17PM0.25m | 1:27AM0.30m | 1:47PM0.39m | 1:53AM0.40m | 2:18PM0.55m | 2:21AM0.53m | 2:53PM0.73m | 2:56AM0.67m | |||||||
 |  |  |  | |  |  |  |  |  | |  | | | | | | | | | | |
 | 7:45 | — | — | 7:47 | — | — | 7:48 | — | — | 7:50 | — | — | 7:52 | — | — | 7:54 | — | — | 7:56 | — | — |
 | — | 6:38 | — | — | 6:37 | — | — | 6:34 | — | — | 6:31 | — | — | 6:29 | — | — | 6:27 | — | — | 6:23 | — |
mm | 2 | 1 | — | — | — | 4 | — | — | 6 | 3 | 1 | — | — | 4 | 4 | 2 | 2 | 1 | — | — | — |
Temp °C | 11 | 11 | 11 | 11 | 13 | 14 | 15 | 15 | 18 | 13 | 13 | 13 | 15 | 15 | 13 | 12 | 12 | 12 | 12 | 13 | 12 |
Feels °C | -3 | -1 | 2 | 7 | 4 | 5 | 13 | 9 | 9 | 4 | 5 | 4 | 5 | 3 | 4 | 2 | 1 | 3 | 3 | 6 | 6 |
Swell 1 Height (m) Direction Period (s) | — | — | — | NW 11 | W 10 | W 10 | WSW 12 | WSW 12 | SE 6 | W 10 | SSE 5 | WNW 12 | W 14 | W 14 | W 13 | SE 7 | — | — | — | — | W 11 |
| kJ | — | — | — | 462 | 296 | 94 | 189 | 236 | 8 | 552 | 5 | 2081 | 5407 | 5713 | 3808 | 8 | — | — | — | — | 846 |
Swell 2 Height (m) Direction Period (s) | — | — | — | W 10 | NW 10 | NW 9 | WNW 10 | NW 8 | — | — | — | — | — | — | — | — | — | — | — | — | W 14 |
| kJ | — | — | — | 416 | 138 | 28 | 18 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | 134 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | SSE 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | 7 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | WNW 12 | WNW 12 | WNW 12 | — | SSE 3 | SSE 5 | — | SSE 4 | WSW 6 | WSW 9 | W 10 | W 12 | S 5 | S 6 | S 6 | W 13 | W 12 | W 12 | W 11 | W 11 | — |
| kJ | 6636 | 5007 | 2413 | — | 6 | 107 | — | 18 | 331 | 826 | 2354 | 2862 | 129 | 134 | 172 | 3344 | 3462 | 3235 | 1898 | 1338 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 828 | 794 | 216 | 22 | 55 | 117 | 22 | 125 | 804 | 316 | 643 | 545 | 735 | 741 | 57 | 241 | 843 | 57 | 57 | 57 | 54 |
Best forecast wave conditions in Inner Hebrides | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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Information about the Lossit Bay (Islay) Surf forecast
The above surf forecast table for Lossit Bay (Islay) provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Lossit Bay (Islay) can be found by selecting the local surf guide option on the grey menu. Our Lossit Bay (Islay) 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 (Lossit Bay (Islay)) 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 Lossit Bay (Islay) 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 Inner Hebrides? If you are looking for accommodation near Lossit Bay (Islay), camping, hotels and holiday cottages in Inner Hebrides, consider staying in Motherwell which is 53 km (33 miles) away. Other places in and around Inner Hebrides where you can find information about places to rent, and car hire include Ballycastle which is 59 km (37 miles) away, Ballypatrick, Campbeltown and Coleraine.
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