Surf Forecasts:
Culdaff surf forecast from 4 Aug 2026:
- Best quality surf: Sunday 9 Aug, 1AM (local time) - 7ft (2.1m), 9s period, WNW swell with cross-offshore winds.
- Most powerful swell: Friday 7 Aug, 7PM (local time) - 8ft (2.5m), 10s period, WNW swell with 1,219 kJ wave energy.
- Next surfable swell (1★+): Sunday 9 Aug, 1AM (local time) - 7ft (2.1m), 9s period with WNW swell.
Best Forecast Surf Conditions for Culdaff this week:
The surf forecast for Culdaff over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Sunday (Aug 09) at 1AM. The primary swell is predicted to be 2.1m and 9s period with a secondary swell of 0.1m and 9s. Another secondary swell of 0.1m and 9s is also forecast. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Culdaff in the next 16 days are 2.5m 10s and forecast to arrive on Friday (Aug 07) at 7PM. Winds are predicted to be offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.5m 9s period and expected on Friday (Aug 07) at 4PM.
| Wave Type | Time (IST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 1AM (Sun 9th Aug) | 7ft (2.1m) 9s |
| Best Surf | 1AM (Sun 9th Aug) | 7ft (2.1m) 9s |
| Most Powerful | 7PM (Fri 7th Aug) | 8ft (2.5m) 10s |
Table - best surf conditions forecast for Culdaff over the next 16 days.
Short Range ForecastHeavy rain (total 21mm), heaviest during Tue morning. Very mild (max 17°C on Tue afternoon, min 12°C on Thu night). Winds increasing (light winds from the SW on Tue morning, fresh winds from the WNW by Wed afternoon). | Days 4-6 Weather SummarySome drizzle, heaviest during Sun night. Very mild (max 19°C on Sat morning, min 13°C on Sat night). Winds decreasing (fresh winds from the WSW on Fri afternoon, light winds from the SSW by Sat night). | ||||||||||||||||||||
Tuesday 4 | Wednesday 5 | Thursday 6 | Friday 7 | Saturday 8 | Sunday 9 | Monday 10 | |||||||||||||||
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) | NNW 7 | NNW 8 | NNW 9 | WNW 7 | NW 8 | NW 7 | NW 6 | NNW 6 | WNW 6 | NW 8 | NW 10 | WNW 11 | W 9 | ESE 5 | WNW 9 | WNW 10 | WNW 9 | WNW 9 | WNW 8 | WNW 8 | WNW 8 |
Wave Graph  | |||||||||||||||||||||
 kJ | 29 | 47 | 92 | 450 | 981 | 529 | 167 | 40 | 3 | 14 | 61 | 23 | 0 | 2 | 690 | 963 | 831 | 547 | 291 | 228 | 207 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross-off | off | off | off | off | off | cross-off | cross-off | off | cross-off | off | cross-off | cross | cross-on |
High Tide | 10:13AM2.25m | 10:35PM2.45m | 10:57AM2.14m | 11:23PM2.28m | 11:54AM2.02m | 00:28AM2.11m | 1:16PM1.95m | 2:02AM2.01m | 2:57PM2.02m | 3:40AM2.07m | 4:19PM2.23m | 4:52AM2.23m | 5:20PM2.51m | ||||||||
Low Tide | 4:21PM0.44m | 5:00AM0.54m | 5:06PM0.60m | 5:51AM0.68m | 6:08PM0.77m | 7:01AM0.81m | 7:37PM0.87m | 8:32AM0.84m | 9:21PM0.81m | 10:00AM0.72m | 10:44PM0.61m | 11:06AM0.51m | 11:46PM0.36m | ||||||||
 |  |  | |  |  |  |  |  | | | | | | | | | | | |  | |
 | 5:39 | — | — | 5:41 | — | — | 5:43 | — | — | 5:45 | — | — | 5:47 | — | — | 5:48 | — | — | 5:50 | — | — |
 | — | — | 9:27 | — | — | 9:24 | — | — | 9:22 | — | — | 9:21 | — | — | 9:19 | — | — | 9:16 | — | — | 9:15 |
mm | 6 | 2 | — | 6 | 3 | 4 | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | 3 |
Temp °C | 16 | 17 | 14 | 13 | 13 | 13 | 14 | 15 | 14 | 17 | 17 | 16 | 19 | 18 | 15 | 16 | 18 | 15 | 15 | 15 | 13 |
Feels °C | 16 | 17 | 11 | 6 | 6 | 8 | 9 | 11 | 12 | 12 | 11 | 13 | 14 | 13 | 12 | 14 | 15 | 14 | 12 | 12 | 12 |
Swell 1 Height (m) Direction Period (s) | E 4 | NNW 8 | NNW 9 | NNW 10 | — | NNW 8 | W 10 | NNW 6 | W 9 | NW 8 | NW 10 | W 10 | W 9 | ESE 5 | N 9 | N 8 | NNW 13 | NNW 11 | WNW 8 | WNW 8 | WNW 8 |
| kJ | 13 | 47 | 92 | 20 | — | 245 | 8 | 40 | 16 | 14 | 61 | 993 | 709 | 2 | 2 | 1 | 16 | 173 | 291 | 228 | 207 |
Swell 2 Height (m) Direction Period (s) | NNW 7 | E 4 | W 10 | — | — | — | — | W 10 | WNW 6 | — | — | WNW 11 | SE 5 | N 10 | N 9 | NW 12 | — | NW 8 | NNW 10 | NNW 10 | N 9 |
| kJ | 29 | 5 | 2 | — | — | — | — | 17 | 3 | — | — | 23 | 1 | 2 | 2 | 22 | — | 43 | 195 | 100 | 41 |
Swell 3 Height (m) Direction Period (s) | NNW 8 | W 9 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 14 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | WNW 5 | WNW 7 | NW 8 | NW 7 | NW 6 | WNW 6 | W 6 | W 7 | W 9 | — | SSW 4 | W 9 | WNW 9 | WNW 10 | WNW 9 | WNW 9 | — | — | — |
| kJ | — | — | 35 | 450 | 981 | 529 | 167 | 42 | 77 | 389 | 1148 | — | 31 | 588 | 690 | 963 | 831 | 547 | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 13 | 15 | 30 | 359 | 387 | 771 | 322 | 296 | 148 | 322 | 33 | 33 | 33 | 148 | 0 | 417 | 1177 | 241 | 91 | 13 | 0 |
Best forecast wave conditions in Donegal | |||||||||||||||||||||
Best forecast wave conditions in Ireland | |||||||||||||||||||||
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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 Culdaff 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 Culdaff Surf forecast
The above surf forecast table for Culdaff provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Culdaff can be found by selecting the local surf guide option on the grey menu. Our Culdaff 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 (Culdaff) 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 Culdaff 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.
Culdaff is 14 km (9 miles) from Malin Head. If you plan a holiday in Donegal, look for hotels and other accommodation in Malin Head. Malin Head has rooms for a wide range of budgets as well as car hire and transport links.
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