The Peak Surf Break

Lat Long: 54.49° N 8.27° W

The Peak Surf Forecast and Surf Report

Issued: 6 pm 04 Sep 2026 (local time)

Forecast update in  hr  min

Today's The Peak sea temperature is
17.0°C
2.5° 

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


The Peak surf forecast from 4 Sep 2026:

  • Best quality surf: Saturday 5 Sep, 4PM (local time) - 4.5ft (1.3m), 10s period, WNW swell with cross-offshore winds.
  • Most powerful swell: Tuesday 8 Sep, 7AM (local time) - 11ft (3.5m), 12s period, W swell with 4,203 kJ wave energy.
  • Next surfable swell (1★+): Saturday 5 Sep, 4PM (local time) - 4.5ft (1.3m), 10s period with WNW swell.

Best Forecast Surf Conditions for The Peak this week:

The surf forecast for The Peak over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Saturday (Sep 05) at 4PM. The primary swell is predicted to be 1.3m and 10s period. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at The Peak in the next 16 days are 3.5m 12s and forecast to arrive on Tuesday (Sep 08) 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 1.1m 5s period and expected on Sunday (Sep 06) at 4PM.

Wave TypeTime (IST) & Date Wave Height & Period
Next good surf (1 star+) 4PM (Sat 5th Sep)4.5ft (1.3m) 10s
Best Surf 4PM (Sat 5th Sep)4.5ft (1.3m) 10s
Most Powerful 7AM (Tue 8th Sep)11ft (3.5m) 12s

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


The Lowdown

Alright, Rusty here. Let's break down what we've got for The Peak over the next couple of weeks.

Right from the start, I gotta say, this forecast is a real mixed bag—and not in a good way. The Peak is a reef that loves a good west swell, and we’re seeing some serious size, but the wind is going to ruin it for most of the period. The water is sitting at 63° right now, which is much warmer than usual for this time of year, so at least the suit won't be too thick.

The first real chance comes on Saturday afternoon, the 5th of September. We’ve got a 4ft swell rolling in from the WNW, with a 10-second period. The wind swings light and cross-off, and the report says "clean." That’s the best we’re going to see for a while. The wave energy is moderate (328), so there’s enough push for a fun session. This is your standout window—it’s not huge, but it’s clean, and that counts for everything right now.

Sunday morning, the 6th, is tiny at 2ft. After that, we get a pulse of bigger swell from the 7th through the 9th, with heights over 7ft and even hitting 12ft on Tuesday the 8th. The combined energy jumps into the thousands, so there’s plenty of power. But here’s the kicker—the wind is howling from the west and southwest, cross-on or onshore, and the forecast is calling it messy or lumpy. That’s not surfable, that’s a washing machine. For the experienced crew, that 12ft west swell with a 12-second period on Tuesday morning could have been a dream if the wind was right, but it’s not. Onshore and messy.

The following days through the 13th see the size drop back under 3ft, and while there are some light wind windows—like Sunday morning the 13th with a light SE offshore at 3ft—the conditions are only described as "ordinary." Not bad, but not worth getting excited about.

We hit another pulse around the 14th and 15th of September, with swell around 4ft to 5ft and a longer 13 to 14-second period. That’s proper groundswell energy. The problem? The wind is mostly onshore from the WNW again. Tuesday afternoon the 15th offers a brief window with a gentle cross-shore and a 4ft swell from the WSW, but the rating is only marginal.

The last few days from the 16th onward drop off into small, weak surf, with combined energy under 300 and heights under 3ft. The wind looks better—light and offshore on the 17th and 18th—but there’s just not enough swell to make it worth a paddle.

So, to sum it up: Saturday afternoon the 5th of September is your best bet. Clean, waist-to-chest high waves at The Peak with a west-northwest swell and light cross-off wind. It’s not a classic, but it’s the only window that’s actually good. The rest of the run is either too windy, too messy, or too small. This is one of those stretches where you wait for the right moment, and that moment is short.

Rusty.

Short Range Forecast

Light rain (total 5mm), mostly falling on Mon morning. Very mild (max 19°C on Sun morning, min 13°C on Fri night). Winds decreasing (strong winds from the W on Fri afternoon, light winds from the S by Sat afternoon).

Days 5-7 Weather Summary

Heavy rain (total 23mm), heaviest during Wed night. Very mild (max 17°C on Thu morning, min 12°C on Mon night). Winds decreasing (strong winds from the WSW on Mon night, light winds from the SSE by Wed night).

Fri
4
Saturday
5
Sunday
6
Monday
7
Tuesday
8
Wednesday
9
Thursday
10
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
1
2
1
0
0
0
0
0
0
0
0
0
0
0
1
1
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)
3
W
12
2.5
W
12
1.7
W
10
1.3
WNW
10
0.9
WNW
9
0.6
W
8
0.6
W
9
1.3
W
11
1.4
W
10
2.2
W
11
3.5
W
12
3.5
W
12
3.5
WNW
12
3
WNW
11
1.8
WNW
10
1.3
WNW
9
0.9
W
8
0.8
W
8
0.9
W
8
1.1
W
10
Wave Graph
Metric surfscale
Energy kJ
3035
1914
644
328
132
49
64
410
369
1075
2884
4002
3234
1789
590
268
105
74
109
223
Wind (km/h)
40
W
30
W
15
SW
10
SSW
20
SSE
35
S
40
SSW
25
WSW
35
SW
35
WSW
40
WSW
40
W
40
W
30
WNW
25
WNW
20
W
15
SSE
10
SSW
25
WSW
25
WSW
Wind State
cross-on
cross-on
cross
cross-off
off
cross-off
cross-off
cross
cross
cross
cross
cross-on
cross-on
on
on
cross-on
cross-off
cross-off
cross-on
cross-on
High Tide
11:52PM2.59m
12:39PM2.63m
1:30AM2.44m
2:17PM2.70m
3:08AM2.52m
3:38PM2.96m
4:19AM2.73m
4:38PM3.29m
5:12AM2.96m
5:27PM3.59m
5:56AM3.16m
6:09PM3.79m
Low Tide
5:22PM0.96m
5:58AM1.04m
7:02PM1.10m
7:40AM1.12m
8:53PM0.97m
9:12AM0.97m
10:09PM0.67m
10:16AM0.70m
11:02PM0.35m
11:05AM0.42m
11:46PM0.09m
11:47AM0.20m
00:25AM-0.09m
clear
rain showers
part cloud
cloud
cloud
cloud
rain showers
cloud
rain showers
rain showers
rain showers
rain showers
rain showers
clear
part cloud
light rain
mod rain
light rain
light rain
rain showers
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:46
6:48
6:50
6:52
6:52
6:54
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:17
8:15
8:13
8:10
8:07
8:06
8:02
 mm
1
1
3
2
5
2
2
1
9
2
1
4
Temp °C
15
14
15
16
17
19
19
15
14
15
13
13
14
13
14
14
13
17
17
16
Feels °C
8
7
12
14
13
14
13
10
7
7
5
5
6
7
9
10
11
14
13
12
  • Map Icons:
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  • 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 The Peak Surf forecast

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

The Peak is 20 km (12 miles) from Killybegs. If you plan a holiday in Donegal, 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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