Mullaghmore Surf Break

Lat Long: 54.46° N 8.45° W

Mullaghmore Surf Forecast and Surf Report

Issued: 12 pm 05 Aug 2026 (local time)

Forecast update in  hr  min

Today's Mullaghmore sea temperature is
16.3° C
1.5° 

Mullaghmore surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


Mullaghmore surf forecast from 5 Aug 2026:

  • Best quality surf: Friday 7 Aug, 10PM (local time) - 4.5ft (1.4m), 10s period, WNW swell with cross-offshore winds.
  • Most powerful swell: Sunday 9 Aug, 7AM (local time) - 5ft (1.5m), 10s period, WNW swell with 391 kJ wave energy.
  • Next surfable swell (1★+): Friday 7 Aug, 10PM (local time) - 4.5ft (1.4m), 10s period with WNW swell.

Best Forecast Surf Conditions for Mullaghmore this week:

The surf forecast for Mullaghmore over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Friday (Aug 07) at 10PM. The primary swell is predicted to be 1.4m and 10s period. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at Mullaghmore in the next 16 days are 1.5m 10s and forecast to arrive on Sunday (Aug 09) at 7AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.6m 4s period and expected on Saturday (Aug 08) at 10AM.

Wave TypeTime (IST) & Date Wave Height & Period
Next good surf (1 star+)10PM (Fri 7th Aug)4.5ft (1.4m) 10s
Best Surf10PM (Fri 7th Aug)4.5ft (1.4m) 10s
Most Powerful 7AM (Sun 9th Aug)5ft (1.5m) 10s

Table - best surf conditions forecast for Mullaghmore over the next 16 days.


The Lowdown

Alright, folks, Rusty here. Let’s have a look at what’s on offer up at Mullaghmore. Gotta be straight with you – this 16-day window is a real mixed bag, and honestly, for the most part, it’s looking pretty grim. The swell direction isn't playing nicely with the reef's preferred Northwest direction at all, and we're getting hammered by onshore winds for the majority of the run.

The first few days are a total write-off. We’re looking at Wednesday the 5th and Thursday the 6th with nothing but poor surf, strong onshore winds, and weak, short-period windswell. The combined energy is feeble – barely hitting 36 (weak) on Thursday morning. It's a major struggle just to get a clean face.

Friday the 7th and Saturday the 8th are still a no-go. The swell is tiny and mixed with cross-shore winds. The water temperature is sitting at 61°, which is a touch warmer than normal for this time of year, but that’s the only good news.

There is a glimmer on Sunday the 9th morning. We get a bit of a bump in the swell, up to 5 ft from the WNW, with a period of 10 seconds. The combined energy is moderate at 386. The real kicker is the wind: light SSW, blowing cross-offshore. That’s the cleanest it’s going to get for a while. If you’re a dedicated local, you might find a few surfable lines, but the conditions are still noted as “very ordinary,” so don’t expect any magic. It’s the only real sniff of a wave in the first week.

After that, we drop right back into the doldrums. From Monday the 10th right through to Wednesday the 12th, the swell is tiny, with heights below 2 ft and combined energy dropping into the low double digits. The wind is mostly offshore or light, but there’s just no water to work with.

Then, on Thursday the 13th, we get a massive spike in energy, but it’s a cruel tease. The afternoon shows a big 10 ft swell from the West, with a period of 10 seconds and a combined energy of 1586 (strong). That’s a lot of power. But the wind is a horrendous strong cross-onshore from the West at 19 mph. For a reef break like Mullaghmore, that’s going to be a washing machine – completely unsurfable. This setup looks more interesting for kite surfing than paddle surfing.

The rest of the run is a slow fade into nothing. You get a few days with glassy conditions on the 15th and 16th, but the swell is under 3 ft and the energy is weak. There’s a slight uptick again on Monday the 17th with morning offshore winds from the SE, but the swell is only 3 ft. It’s clean, but tiny.

Best on offer: Honestly, there’s only one true standout, and it’s a poor one. If you’re desperate, the Sunday morning (9th of August) is your best bet. The 5 ft swell from the WNW with clean cross-offshore winds at Mullaghmore is the closest we get to a decent session. But it’s not a call to get excited about.

So, to sum it up: a lot of waiting, a lot of onshore junk, and a couple of tiny windows of clean, small surf. The forecasts can change, but right now, it’s a tough stretch for the Sligo coast.

Rusty.

Short Range Forecast

Moderate rain (total 14mm), heaviest on Fri night. Very mild (max 17°C on Fri afternoon, min 12°C on Thu night). Winds decreasing (fresh winds from the NW on Wed morning, light winds from the W by Thu afternoon).

Days 4-6 Weather Summary

Light rain (total 3mm), mostly falling on Sat morning. Very mild (max 18°C on Sun morning, min 14°C on Sat night). Wind will be generally light.

Wednesday
5
Thursday
6
Friday
7
Saturday
8
Sunday
9
Monday
10
Tuesday
11
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
0
0
0
0
0
0
0
0
1
0
0
0
1
0
0
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.9
WNW
8
1.5
WNW
7
1.1
WNW
6
0.7
WNW
6
0.5
WNW
5
0.6
W
5
0.5
W
9
1.3
WNW
9
1.3
WNW
9
1.1
W
9
1.2
W
9
1.3
WNW
9
1.4
WNW
10
1.5
WNW
9
1.2
WNW
9
0.9
WNW
8
0.6
W
8
0.5
W
7
0.4
NW
8
0.4
NW
7
0.3
WSW
10
Wave Graph
Metric surfscale
Energy kJ
425
204
97
28
15
19
40
302
302
199
251
295
386
367
232
112
43
24
15
13
20
Wind (km/h)
35
NW
35
WNW
25
NW
20
WSW
15
W
15
SSW
25
SW
20
WSW
15
S
20
SSW
10
SSW
15
WSW
10
SSW
10
WNW
15
SW
15
SW
5
NW
15
ESE
20
SE
25
S
20
SSE
Wind State
on
on
on
cross-on
cross-on
cross-off
cross
cross-on
cross-off
cross-off
cross-off
cross
cross-off
on
cross
cross
on
cross-off
off
cross-off
cross-off
High Tide
10:49AM2.80m
11:06PM3.01m
11:45AM2.69m
00:08AM2.80m
12:58PM2.63m
1:30AM2.67m
2:23PM2.69m
3:01AM2.68m
3:43PM2.92m
4:18AM2.84m
4:48PM3.24m
5:19AM3.04m
5:41PM3.57m
Low Tide
4:39PM0.80m
5:21AM0.75m
5:39PM0.97m
6:27AM0.90m
7:03PM1.08m
7:52AM0.97m
8:42PM1.01m
9:16AM0.88m
10:04PM0.77m
10:22AM0.67m
11:06PM0.47m
11:16AM0.43m
11:58PM0.19m
light rain
rain showers
rain showers
part cloud
part cloud
clear
part cloud
part cloud
rain showers
rain showers
part cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:50
5:52
5:54
5:56
5:58
5:58
6:01
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:27
9:24
9:22
9:21
9:19
9:16
9:15
 mm
4
2
2
6
3
1
Temp °C
14
14
14
15
15
15
16
17
15
16
16
16
18
18
16
16
17
16
19
23
21
Feels °C
7
7
9
11
12
12
12
13
13
15
15
14
17
17
14
15
17
15
17
20
20
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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Information about the Mullaghmore Surf forecast

The above surf forecast table for Mullaghmore provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Mullaghmore can be found by selecting the local surf guide option on the grey menu. Our Mullaghmore 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 (Mullaghmore) 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 Mullaghmore 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.

Mullaghmore is 20 km (12 miles) from Killybegs. If you plan a holiday in Sligo, look for hotels and other accommodation in Killybegs. Killybegs has rooms for a wide range of budgets as well as car hire and transport links.

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