Surf Forecasts:
Machir Bay (Islay) surf forecast from 15 Jul 2026:
- Best quality surf: Wednesday 15 Jul, 4AM (local time) - 1.5ft (0.5m), 10s period, W swell with offshore winds.
- Most powerful swell: Friday 17 Jul, 10PM (local time) - 6.5ft (2.0m), 6s period, NNW swell with 292 kJ wave energy.
- Next surfable swell (1★+): Wednesday 15 Jul, 4AM (local time) - 1.5ft (0.5m), 10s period with W swell.
Best Forecast Surf Conditions for Machir Bay (Islay) this week:
The surf forecast for Machir Bay (Islay) over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Wednesday (Jul 15) at 4AM. The primary swell is predicted to be 0.5m and 10s period with a secondary swell of 0.1m and 18s. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Machir Bay (Islay) in the next 16 days are 2.0m 6s and forecast to arrive on Friday (Jul 17) at 10PM. Winds are predicted to be cross-shore at the time the swell arrives.
| Wave Type | Time (BST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 4AM (Wed 15th Jul) | 1.5ft (0.5m) 10s |
| Best Surf | 4AM (Wed 15th Jul) | 1.5ft (0.5m) 10s |
| Most Powerful | 10PM (Fri 17th Jul) | 6.5ft (2.0m) 6s |
Table - best surf conditions forecast for Machir Bay (Islay) over the next 16 days.
Short Range ForecastMostly dry. Warm (max 22°C on Wed night, min 14°C on Thu night). Winds increasing (calm on Wed afternoon, fresh winds from the NNW by Fri afternoon). | Days 4-6 Weather SummaryMostly dry. Very mild (max 14°C on Fri night, min 12°C on Sat morning). Mainly fresh winds. | ||||||||||||||||||||
Wednesday 15 | Thursday 16 | Friday 17 | Saturday 18 | Sunday 19 | Monday 20 | Tuesday 21 | |||||||||||||||
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 9 | WSW 9 | W 9 | W 8 | W 9 | W 9 | NNW 5 | NNW 6 | NNW 6 | NW 5 | NNW 6 | NNW 6 | NNW 5 | NW 7 | W 10 | W 11 | W 10 | W 10 | W 10 | W 10 | NNW 5 |
Wave Graph  | |||||||||||||||||||||
 kJ | 26 | 27 | 15 | 13 | 13 | 27 | 44 | 104 | 258 | 107 | 202 | 164 | 51 | 52 | 33 | 36 | 54 | 49 | 30 | 28 | 30 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | glassy | cross-off | glassy | cross-on | cross-on | cross | cross | cross | cross-on | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross |
High Tide | 6:46AM2.65m | 7:14PM2.99m | 7:29AM2.67m | 7:59PM3.02m | 8:11AM2.64m | 8:43PM2.97m | 8:51AM2.55m | 9:25PM2.83m | 9:31AM2.43m | 10:06PM2.62m | 10:13AM2.28m | 10:48PM2.39m | 10:58AM2.12m | 11:34PM2.16m | |||||||
Low Tide | 12:47PM0.03m | 1:25AM0.16m | 1:33PM-0.04m | 2:11AM0.19m | 2:17PM-0.03m | 2:55AM0.28m | 3:00PM0.05m | 3:38AM0.41m | 3:44PM0.22m | 4:22AM0.56m | 4:29PM0.43m | 5:07AM0.72m | 5:20PM0.66m | ||||||||
 | |  | |  | | | |  | | | | | | | | | | | | | |
 | 5:01 | — | — | 5:01 | — | — | 5:03 | — | — | 5:05 | — | — | 5:07 | — | — | 5:07 | — | — | 5:09 | — | — |
 | — | — | 10:00 | — | — | 9:59 | — | — | 9:58 | — | — | 9:57 | — | — | 9:54 | — | — | 9:53 | — | — | 9:52 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 18 | 20 | 22 | 20 | 20 | 19 | 15 | 16 | 14 | 12 | 14 | 14 | 13 | 14 | 13 | 13 | 13 | 13 | 14 | 16 | 16 |
Feels °C | 17 | 18 | 20 | 20 | 18 | 17 | 12 | 9 | 7 | 6 | 8 | 7 | 8 | 10 | 10 | 9 | 9 | 10 | 10 | 11 | 11 |
Swell 1 Height (m) Direction Period (s) | W 9 | WSW 9 | W 9 | W 8 | W 9 | W 9 | W 8 | WNW 10 | — | — | — | W 8 | W 9 | W 9 | W 10 | W 11 | W 10 | W 10 | W 10 | W 10 | W 9 |
| kJ | 26 | 27 | 15 | 13 | 13 | 27 | 22 | 32 | — | — | — | 4 | 15 | 13 | 33 | 36 | 54 | 49 | 30 | 28 | 25 |
Swell 2 Height (m) Direction Period (s) | W 18 | W 16 | W 16 | W 16 | W 11 | WNW 11 | WNW 10 | W 8 | — | — | — | W 14 | W 12 | W 11 | W 19 | — | — | W 18 | NNW 7 | — | NNW 6 |
| kJ | 6 | 5 | 5 | 5 | 9 | 12 | 21 | 11 | — | — | — | 4 | 11 | 10 | 7 | — | — | 6 | 5 | — | 4 |
Swell 3 Height (m) Direction Period (s) | — | W 11 | — | W 12 | W 15 | W 15 | W 15 | W 15 | — | — | — | W 10 | WNW 12 | — | — | — | — | — | — | — | — |
| kJ | — | 2 | — | 3 | 4 | 4 | 4 | 4 | — | — | — | 2 | 14 | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | NNW 4 | NNW 5 | NNW 6 | NNW 6 | NW 5 | NNW 6 | NNW 6 | NNW 5 | NW 7 | NW 4 | NW 4 | NNW 4 | NNW 5 | NNW 4 | NNW 4 | NNW 5 |
| kJ | — | — | — | — | — | 21 | 44 | 104 | 258 | 107 | 202 | 164 | 51 | 52 | 8 | 13 | 32 | 46 | 17 | 15 | 30 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 83 | 268 | 268 | 268 | 81 | 136 | 311 | 1107 | 246 | 231 | 228 | 54 | 136 | 95 | 71 | 81 | 81 | 187 | 81 | 136 | 136 |
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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