Surf Forecasts:
Glencolumbkille surf forecast from 30 Aug 2026:
- Best quality surf: Wednesday 2 Sep, 1AM (local time) - 4.5ft (1.3m), 8s period, W swell with offshore winds.
- Most powerful swell: Friday 4 Sep, 4AM (local time) - 16ft (5.0m), 13s period, W swell with 8,337 kJ wave energy.
- Next surfable swell (1★+): Wednesday 2 Sep, 1AM (local time) - 4.5ft (1.3m), 8s period with W swell.
Best Forecast Surf Conditions for Glencolumbkille this week:
The surf forecast for Glencolumbkille over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Wednesday (Sep 02) at 1AM. The primary swell is predicted to be 1.3m and 8s period with a secondary swell of 0.2m and 6s. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Glencolumbkille in the next 16 days are 5.0m 13s and forecast to arrive on Friday (Sep 04) at 4AM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.7m 4s period and expected on Sunday (Sep 06) at 7PM.
| Wave Type | Time (IST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 1AM (Wed 2nd Sep) | 4.5ft (1.3m) 8s |
| Best Surf | 1AM (Wed 2nd Sep) | 4.5ft (1.3m) 8s |
| Most Powerful | 4AM (Fri 4th Sep) | 16ft (5.0m) 13s |
Table - best surf conditions forecast for Glencolumbkille over the next 16 days.
Short Range ForecastModerate rain (total 14mm), heaviest on Sun morning. Very mild (max 16°C on Sun morning, min 13°C on Sun night). Mainly strong winds. | Days 4-6 Weather SummaryModerate rain (total 15mm), heaviest on Thu afternoon. Very mild (max 18°C on Wed afternoon, min 14°C on Thu afternoon). Winds increasing (moderate winds from the SSE on Wed morning, near gales from the WSW by Thu night). | ||||||||||||||||||||
Sunday 30 | Monday 31 | Tuesday 1 | Wednesday 2 | Thursday 3 | Friday 4 | Saturday 5 | |||||||||||||||
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) | WSW 10 | WSW 9 | WSW 9 | WNW 8 | W 10 | W 9 | W 8 | W 8 | W 8 | W 8 | WSW 6 | WSW 8 | W 12 | W 12 | W 12 | W 12 | WNW 12 | WNW 11 | WNW 9 | W 9 | W 8 |
Wave Graph | |||||||||||||||||||||
104 | 141 | 132 | 568 | 279 | 269 | 398 | 443 | 223 | 119 | 115 | 657 | 2798 | 4217 | 7972 | 4249 | 2665 | 1555 | 714 | 318 | 160 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | glassy | on | cross-on | cross | cross-off | cross | cross | off | cross-off | cross-off | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross |
High Tide | 8:04PM3.54m | 8:23AM3.16m | 8:37PM3.45m | 8:58AM3.11m | 9:13PM3.29m | 9:36AM3.00m | 9:55PM3.06m | 10:21AM2.84m | 10:46PM2.79m | 11:20AM2.66m | 11:56PM2.53m | 12:44PM2.54m | 1:34AM2.39m | ||||||||
Low Tide | 1:44PM0.11m | 2:13AM0.08m | 2:17PM0.16m | 2:46AM0.16m | 2:53PM0.27m | 3:21AM0.31m | 3:34PM0.45m | 4:02AM0.53m | 4:22PM0.68m | 4:53AM0.78m | 5:27PM0.93m | 6:04AM1.01m | 7:06PM1.06m | ||||||||
6:37 | — | — | 6:37 | — | — | 6:39 | — | — | 6:41 | — | — | 6:43 | — | — | 6:46 | — | — | 6:48 | — | — | |
— | 8:32 | — | — | 8:30 | — | — | 8:28 | — | — | 8:24 | — | — | 8:22 | — | — | 8:20 | — | — | 8:17 | — | |
mm | 5 | 2 | 1 | — | 1 | — | 1 | 1 | 3 | 2 | 1 | 1 | — | 4 | 5 | 1 | 1 | — | — | — | — |
Temp °C | 16 | 16 | 15 | 14 | 15 | 15 | 16 | 16 | 15 | 17 | 18 | 16 | 16 | 16 | 15 | 15 | 15 | 14 | 14 | 14 | 14 |
Feels °C | 14 | 16 | 13 | 7 | 9 | 10 | 11 | 12 | 13 | 13 | 12 | 9 | 10 | 8 | 7 | 7 | 8 | 6 | 8 | 8 | 9 |
Swell 1 Height (m) Direction Period (s) | WSW 10 | WSW 9 | WSW 9 | W 10 | NW 7 | NNW 6 | N 6 | N 7 | W 8 | W 8 | W 8 | NNW 11 | NNW 11 | NNW 10 | N 10 | — | — | — | — | W 9 | W 8 |
104 | 141 | 132 | 53 | 132 | 23 | 7 | 3 | 223 | 119 | 41 | 23 | 38 | 21 | 8 | — | — | — | — | 318 | 160 | |
Swell 2 Height (m) Direction Period (s) | N 7 | N 7 | WSW 11 | — | W 10 | NNW 6 | — | W 18 | N 6 | NNW 8 | N 7 | N 8 | — | — | — | — | — | — | — | NNW 8 | NNW 8 |
22 | 23 | 24 | — | 92 | 24 | — | 6 | 3 | 21 | 17 | 11 | — | — | — | — | — | — | — | 146 | 87 | |
Swell 3 Height (m) Direction Period (s) | NNW 6 | NW 5 | — | — | — | — | — | — | W 17 | W 16 | N 12 | W 16 | — | — | — | — | — | — | — | W 14 | W 13 |
4 | 1 | — | — | — | — | — | — | 6 | 5 | 3 | 5 | — | — | — | — | — | — | — | 4 | 3 | |
Wind waves Height (m) Direction Period (s) | SE 2 | — | NNW 4 | WNW 8 | W 10 | W 9 | W 8 | W 8 | SSE 3 | SSW 4 | WSW 6 | WSW 8 | W 12 | W 12 | W 12 | W 12 | WNW 12 | WNW 11 | WNW 9 | — | — |
1 | — | 24 | 568 | 279 | 269 | 398 | 443 | 5 | 8 | 115 | 657 | 2798 | 4217 | 7972 | 4249 | 2665 | 1555 | 714 | — | — | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 0 | 225 | 514 | 58 | 38 | 58 | 58 | 0 | 15 | 191 | 323 | 145 | 145 | 145 | 323 | 323 | 287 | 287 | 302 | 38 |
Best forecast wave conditions in Donegal | |||||||||||||||||||||
Best forecast wave conditions in Ireland | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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Information about the Glencolumbkille Surf forecast
The above surf forecast table for Glencolumbkille provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Glencolumbkille can be found by selecting the local surf guide option on the grey menu. Our Glencolumbkille 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 (Glencolumbkille) 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 Glencolumbkille 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.
Glencolumbkille 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.










