
Surf Forecasts:
Magheraroarty Strand surf forecast from 7 Sep 2026:
- Best quality surf: Monday 7 Sep, 1PM (local time) - 10ft (3.0m), 10s period, W swell with cross-offshore winds.
- Most powerful swell: Tuesday 8 Sep, 4PM (local time) - 15ft (4.5m), 11s period, NW swell with 5,267 kJ wave energy.
- Next surfable swell (1★+): Monday 7 Sep, 1PM (local time) - 10ft (3.0m), 10s period with W swell.
Best Forecast Surf Conditions for Magheraroarty Strand this week:
The surf forecast for Magheraroarty Strand over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (Sep 07) at 1PM. The primary swell is predicted to be 3.0m and 10s period. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Magheraroarty Strand in the next 16 days are 4.5m 11s and forecast to arrive on Tuesday (Sep 08) at 4PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 3.0m 14s period and expected on Monday (Sep 07) at 7AM.
| Wave Type | Time (IST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 1PM (Mon 7th Sep) | 10ft (3.0m) 10s |
| Best Surf | 1PM (Mon 7th Sep) | 10ft (3.0m) 10s |
| Most Powerful | 4PM (Tue 8th Sep) | 15ft (4.5m) 11s |
Table - best surf conditions forecast for Magheraroarty Strand over the next 16 days.
The Lowdown
Right, grab a coffee and listen up. I’m Rusty, and I’m looking at the charts for the next couple of weeks. Gotta say, we’re in for a wild ride, but you’ll need to pick your moments carefully.
The overall pattern is simple: there’s a lot of swell, and I mean a *lot*, but most of it is going to be too big and messy for our main spot, Magheraroarty Strand, especially for the average punter. We’ve got a run of days with no real surf to start, then a window that’s promising, but it’s mostly for the experienced crew.
The first real chance of anything decent doesn’t roll in until Wednesday the 9th. The morning will see a small, short period swell at about 5ft from the NNW with a period of 9 seconds, but a cross-shore breeze will leave it lumpy. The afternoon drops a bit to about 4ft from the west, period dropping to 8 seconds, and the wind swings cross-offshore, cleaning it up. It’s marginal at best though.
Thursday the 10th is a write-off with tiny, near-flat conditions.
Friday the 11th sees some size come back, about 6ft from the west with a 9-second period, but the cross-shore wind makes a mess of it in the morning. The afternoon cleans up with a cross-offshore breeze, but it’s still just a marginal wave.
Now, here’s where it gets interesting. Starting Saturday the 12th of September, the swell really kicks in. We’re looking at about 10ft from the WNW with a very long 13-second period. The combined energy is enormous (2948), and the wind is offshore in the morning, so it will be clean. But that size is too big for beginners – this is expert territory only. The morning light offshore wind will be a major positive, making for some epic, clean lines. The afternoon stays big but the wind goes cross-on, so the morning is the window. This train of large, long-period groundswell continues through Sunday the 13th and Monday the 14th. Sunday morning has a 7ft WNW swell at 11 seconds with light offshore winds, and combined energy of 1006 – that’s a solid, powerful wave. Sunday afternoon drops a bit to 6ft with the same period, but the offshore wind remains, giving us a clean, strong wave. Monday the 14th though, we’re back up to 10ft to 13ft with strong winds, so it's back to being a big, heavy beast.
For the standout of the whole period, I’m pointing to the morning of Saturday the 12th and the morning of Sunday the 13th. Saturday the 12th gives you that first blast of 10ft groundswell, clean from the south-west offshore breeze. It’s a proper, powerful point break wave with that long period energy. Sunday the 13th is the other winner: 7ft from the WNW, period of 11 seconds, and a light offshore breeze from the south. The combined energy is moderate (1006), but the quality will be there. Remember, this break can be inconsistent, so be patient. And with crowds listed as “never”, you might have it to yourself. The water temp is about average for this time of year.
The second week keeps the theme of big swell, but with more wind. Tuesday the 15th is still large with clean conditions, but the 8ft to 12ft range is pushing it for anyone not on a gun. Wednesday the 16th offers a chance for a smaller, cleaner wave in the morning with a 4ft west swell and light cross-offshore wind, but it’s not a standout. From Thursday the 17th through the weekend, it’s a mess of big, wind-affected swell. Saturday the 19th and Sunday the 20th see enormous 16ft to 20ft groundswell with incredible energy (11985), but with strong cross-offshore winds. This is for experts only, and even then, it’s a battle. The final days show the swell dropping but the wind staying problematic.
So to wrap it up: your best bets are the mornings of Saturday the 12th and Sunday the 13th. Get out there early for the cleanest, most powerful waves. The rest of the time, it’s either too big, too messy, or too small for most.
Rusty.
Short Range ForecastModerate rain (total 10mm), heaviest on Mon night. Very mild (max 15°C on Sun night, min 12°C on Tue night). Winds decreasing (strong winds from the WNW on Tue morning, light winds from the W by Wed morning). | Days 4-6 Weather SummaryModerate rain (total 18mm), heaviest on Fri night. Very mild (max 17°C on Thu morning, min 11°C on Fri night). Winds decreasing (strong winds from the SW on Thu afternoon, light winds from the SE by Fri night). | ||||||||||||||||||||
Monday 7 | Tuesday 8 | Wednesday 9 | Thursday 10 | Friday 11 | Saturday 12 | Sunday 13 | |||||||||||||||
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 10 | W 10 | WNW 10 | NW 11 | NW 10 | NNW 9 | W 8 | N 7 | N 7 | N 6 | W 10 | W 9 | W 9 | WNW 13 | WNW 13 | WNW 13 | WNW 13 | WNW 11 | WNW 10 | W 9 |
Wave Graph | |||||||||||||||||||||
0 | 2066 | 2606 | 3043 | 5267 | 2378 | 432 | 228 | 40 | 4 | 1 | 612 | 487 | 483 | 2586 | 2948 | 2904 | 2219 | 1006 | 663 | 407 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross | cross-on | cross-on | cross | cross-off | off | off | cross-off | cross | cross | cross-off | off | cross-off | cross-on | cross-off | off | off | off |
High Tide | 4:03PM2.88m | 4:38AM2.75m | 5:00PM3.21m | 5:29AM2.99m | 5:47PM3.50m | 6:11AM3.19m | 6:28PM3.70m | 6:49AM3.33m | 7:05PM3.79m | 7:25AM3.40m | 7:41PM3.75m | 7:59AM3.39m | 8:15PM3.61m | ||||||||
Low Tide | 9:33AM0.91m | 10:23PM0.68m | 10:35AM0.63m | 11:17PM0.37m | 11:24AM0.34m | 00:01AM0.11m | 12:05PM0.11m | 00:39AM-0.05m | 12:44PM-0.04m | 1:15AM-0.12m | 1:20PM-0.08m | 1:49AM-0.07m | 1:56PM-0.02m | 2:21AM0.06m | |||||||
6:48 | — | — | 6:50 | — | — | 6:52 | — | — | 6:54 | — | — | 6:56 | — | — | 6:58 | — | — | 6:58 | — | — | |
— | 8:10 | — | — | 8:08 | — | — | 8:06 | — | — | 8:02 | — | — | 8:00 | — | — | 7:58 | — | — | 7:55 | — | |
mm | 1 | 1 | 5 | 1 | 2 | — | — | — | 2 | — | — | — | — | — | 11 | 5 | — | — | — | — | 1 |
Temp °C | 14 | 14 | 13 | 14 | 14 | 13 | 14 | 14 | 14 | 17 | 17 | 15 | 15 | 15 | 12 | 16 | 14 | 14 | 16 | 18 | 17 |
Feels °C | 6 | 5 | 3 | 5 | 5 | 6 | 9 | 9 | 9 | 11 | 11 | 11 | 10 | 10 | 8 | 11 | 12 | 13 | 15 | 16 | 12 |
Swell 1 Height (m) Direction Period (s) | — | — | NW 13 | — | — | — | NNW 9 | W 8 | N 7 | WSW 9 | WSW 10 | N 8 | — | W 9 | WNW 13 | WNW 13 | WNW 13 | WNW 13 | WNW 11 | WNW 10 | W 9 |
— | — | 142 | — | — | — | 432 | 228 | 40 | 675 | 817 | 1 | — | 483 | 2586 | 2948 | 2904 | 2219 | 1006 | 663 | 407 | |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | W 9 | NNW 8 | W 12 | N 7 | N 6 | — | — | NW 17 | — | — | — | N 9 | — | NNW 14 | N 13 |
— | — | — | — | — | — | 355 | 207 | 11 | 4 | 1 | — | — | 12 | — | — | — | 2 | — | 38 | 90 | |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | W 13 | W 12 | — | — | — | — | — | — | — | — | — | — | — | NNW 8 |
— | — | — | — | — | — | — | 4 | 11 | — | — | — | — | — | — | — | — | — | — | — | 23 | |
Wind waves Height (m) Direction Period (s) | W 10 | W 10 | W 10 | WNW 10 | NW 11 | NW 10 | — | — | WSW 7 | S 3 | — | W 10 | W 9 | — | — | — | — | — | — | — | S 3 |
1690 | 2066 | 2606 | 3043 | 5267 | 2378 | — | — | 222 | 8 | — | 612 | 487 | — | — | — | — | — | — | — | 5 | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 96 | 578 | 340 | 481 | 793 | 623 | 106 | 13 | 0 | 4 | 87 | 106 | 110 | 66 | 2 | 66 | 163 | 2 | 2 | 0 | 4 |
Best forecast wave conditions in Donegal | |||||||||||||||||||||
Best forecast wave conditions in Ireland | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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Information about the Magheraroarty Strand Surf forecast
The above surf forecast table for Magheraroarty Strand provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Magheraroarty Strand can be found by selecting the local surf guide option on the grey menu. Our Magheraroarty Strand 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 (Magheraroarty Strand) 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 Magheraroarty Strand 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.
Magheroarty Strand is 35 km (22 miles) from the city of Letterkenny. If you plan a holiday in Donegal, look for hotels and other accommodation in Letterkenny. Letterkenny has rooms for a wide range of budgets as well as car hire and transport links.










