Surf Forecasts:
Machir Bay (Islay) surf forecast from 9 Oct 2026:
- Most powerful swell: Saturday 10 Oct, 10AM (local time) - 16ft (5.0m), 13s period, WNW swell with 8,102 kJ wave energy.
Best Forecast Surf Conditions for Machir Bay (Islay) this week:
The most powerful waves expected at Machir Bay (Islay) in the next 16 days are 5.0m 13s and forecast to arrive on Saturday (Oct 10) at 10AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.6m 6s period and expected on Monday (Oct 12) at 4AM.
| Wave Type | Time (BST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 10AM (Sat 10th Oct) | 16ft (5.0m) 13s |
Table - best surf conditions forecast for Machir Bay (Islay) over the next 16 days.
Short Range ForecastHeavy rain (total 21mm), heaviest during Thu night. Very mild (max 14°C on Thu night, min 10°C on Fri night). Winds decreasing (near gales from the WNW on Fri night, light winds from the S by Sun morning). | Days 4-6 Weather SummaryHeavy rain (total 34mm), heaviest during Mon night. Very mild (max 15°C on Mon afternoon, min 9°C on Wed morning). Mainly near gales. | ||||||||||||||||||||
Friday 9 | Saturday 10 | Sunday 11 | Monday 12 | Tuesday 13 | Wednesday 14 | Thursday 15 | |||||||||||||||
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) | W 10 | W 9 | W 12 | WNW 13 | WNW 13 | WNW 12 | W 11 | WNW 10 | W 10 | WSW 12 | WSW 12 | WSW 9 | WSW 9 | W 9 | W 13 | W 14 | W 14 | W 13 | W 13 | W 13 | WNW 12 |
Wave Graph  | |||||||||||||||||||||
 kJ | 1292 | 2152 | 5845 | 8102 | 6034 | 2724 | 524 | 473 | 94 | 115 | 186 | 2074 | 1313 | 1601 | 1850 | 5071 | 5439 | 3785 | 4037 | 4308 | 2603 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | cross-on | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-on | cross-on | on | cross | on | on | cross-on | on | on | on |
High Tide | 5:16AM2.54m | 5:38PM2.90m | 5:51AM2.68m | 6:10PM2.93m | 6:23AM2.76m | 6:40PM2.89m | 6:54AM2.78m | 7:10PM2.79m | 7:24AM2.74m | 7:39PM2.64m | 7:55AM2.64m | 8:08PM2.47m | 8:27AM2.49m | 8:38PM2.27m | |||||||
Low Tide | 11:14AM0.13m | 11:45PM0.17m | 11:50AM0.04m | 00:16AM0.11m | 12:25PM0.03m | 00:46AM0.11m | 12:58PM0.08m | 1:15AM0.16m | 1:31PM0.20m | 1:43AM0.27m | 2:03PM0.36m | 2:12AM0.41m | 2:35PM0.57m | 2:42AM0.58m | |||||||
 | |  | |  |  | | |  |  | | |  | |  |  | | | | | | |
 | 7:43 | — | — | 7:45 | — | — | 7:47 | — | — | 7:48 | — | — | 7:50 | — | — | 7:52 | — | — | 7:54 | — | — |
 | — | 6:42 | — | — | 6:38 | — | — | 6:37 | — | — | 6:34 | — | — | 6:30 | — | — | 6:29 | — | — | 6:25 | — |
mm | 2 | 2 | 4 | 2 | — | — | — | — | 3 | 2 | 3 | 12 | 4 | 1 | — | 8 | 1 | 2 | 4 | 2 | 3 |
Temp °C | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 12 | 13 | 13 | 15 | 15 | 12 | 12 | 14 | 12 | 12 | 11 | 11 | 11 | 11 |
Feels °C | 3 | 1 | 0 | 0 | 0 | 2 | 8 | 6 | 5 | 6 | 7 | 6 | 3 | 3 | 2 | 4 | 2 | 3 | 2 | 2 | 2 |
Swell 1 Height (m) Direction Period (s) | — | — | — | — | — | — | W 11 | WNW 10 | W 10 | WSW 12 | WSW 12 | SE 6 | — | — | W 13 | SSE 6 | SE 6 | WNW 13 | — | — | WNW 12 |
| kJ | — | — | — | — | — | — | 524 | 473 | 94 | 115 | 186 | 27 | — | — | 1850 | 42 | 20 | 3296 | — | — | 2603 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | NW 11 | NW 10 | NW 9 | W 9 | — | — | — | — | WNW 13 | SSE 6 | — | — | — | — | — |
| kJ | — | — | — | — | — | — | 423 | 251 | 40 | 38 | — | — | — | — | 402 | 75 | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | NW 8 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | 11 | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | W 10 | W 9 | W 12 | WNW 13 | WNW 13 | WNW 12 | — | SSE 2 | SSE 5 | SSE 6 | SSE 4 | WSW 9 | WSW 9 | W 9 | SSW 5 | W 14 | W 14 | W 13 | W 13 | W 13 | W 12 |
| kJ | 1292 | 2152 | 5845 | 8102 | 6034 | 2724 | — | 1 | 124 | 25 | 29 | 2074 | 1313 | 1601 | 157 | 5071 | 5439 | 3785 | 4037 | 4308 | 2510 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 310 | 901 | 348 | 835 | 455 | 68 | 14 | 62 | 183 | 76 | 131 | 810 | 619 | 619 | 333 | 740 | 450 | 61 | 450 | 835 | 450 |
Best forecast wave conditions in Inner Hebrides | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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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 Machir Bay (Islay) 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 Machir Bay (Islay) Surf forecast
The above surf forecast table for Machir 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 Machir Bay (Islay) can be found by selecting the local surf guide option on the grey menu. Our Machir 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 (Machir 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 Machir 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 Machir Bay (Islay), camping, hotels and holiday cottages in Inner Hebrides, consider staying in Motherwell which is 50 km (31 miles) away. Other places in and around Inner Hebrides where you can find information about places to rent, and car hire include Campbeltown which is 65 km (40 miles) away, Ballycastle, Tarbert and Ballypatrick.
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