Surf Forecasts:
Culdaff surf forecast from 17 Aug 2026:
- Best quality surf: Monday 24 Aug, 4PM (local time) - 5ft (1.6m), 11s period, WNW swell with cross-offshore winds.
- Most powerful swell: Wednesday 19 Aug, 10PM (local time) - 6ft (1.8m), 10s period, WNW swell with 653 kJ wave energy.
- Next surfable swell (1★+): Monday 24 Aug, 4PM (local time) - 5ft (1.6m), 11s 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 Monday (Aug 24) at 4PM. The primary swell is predicted to be 1.6m and 11s period. 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 1.8m 10s and forecast to arrive on Wednesday (Aug 19) at 10PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.5m 11s period and expected on Tuesday (Aug 18) at 10PM.
| Wave Type | Time (IST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 4PM (Mon 24th Aug) | 5ft (1.6m) 11s |
| Best Surf | 4PM (Mon 24th Aug) | 5ft (1.6m) 11s |
| Most Powerful | 10PM (Wed 19th Aug) | 6ft (1.8m) 10s |
Table - best surf conditions forecast for Culdaff over the next 16 days.
Short Range ForecastModerate rain (total 19mm), heaviest on Mon afternoon. Very mild (max 16°C on Mon afternoon, min 13°C on Tue night). Mainly fresh winds. | Days 5-7 Weather SummaryMostly dry. Very mild (max 15°C on Sat morning, min 12°C on Thu night). Wind will be generally light. | |||||||||||||||||||
Mon 17 | Tuesday 18 | Wednesday 19 | Thursday 20 | Friday 21 | Saturday 22 | Sunday 23 | ||||||||||||||
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) | NW 6 | N 7 | W 7 | NW 5 | WNW 11 | N 13 | W 10 | WNW 10 | N 8 | N 7 | N 6 | N 6 | N 6 | N 5 | NNW 4 | NNW 4 | N 5 | N 6 | WNW 8 | WNW 7 |
Wave Graph  | ||||||||||||||||||||
 kJ | 6 | 1 | 0 | 10 | 0 | 3 | 0 | 529 | 496 | 326 | 302 | 159 | 88 | 52 | 27 | 16 | 15 | 20 | 24 | 31 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | off | off | cross-off | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | glassy | cross-on | cross-off |
High Tide | 10:04PM2.55m | 10:18AM2.25m | 10:41PM2.28m | 10:58AM2.08m | 11:22PM2.01m | 11:49AM1.91m | 00:23AM1.78m | 1:20PM1.78m | 2:22AM1.68m | 3:25PM1.82m | 4:05AM1.76m | 4:38PM1.99m | ||||||||
Low Tide | 4:25AM0.46m | 4:33PM0.50m | 5:01AM0.69m | 5:18PM0.76m | 5:45AM0.90m | 6:18PM1.00m | 6:51AM1.07m | 7:57PM1.14m | 8:38AM1.12m | 9:53PM1.09m | 10:11AM1.00m | 11:00PM0.92m | ||||||||
 |  |  |  | |  | |  | | |  | | | | |  |  | | | | |
 | — | — | 6:05 | — | — | 6:07 | — | — | 6:09 | — | — | 6:11 | — | — | 6:13 | — | — | 6:16 | — | — |
 | 8:59 | — | — | 8:57 | — | — | 8:53 | — | — | 8:52 | — | — | 8:50 | — | — | 8:46 | — | — | 8:45 | — |
mm | 5 | 1 | — | — | 4 | 4 | 3 | 2 | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 16 | 16 | 16 | 16 | 14 | 16 | 16 | 13 | 14 | 14 | 12 | 14 | 13 | 13 | 15 | 14 | 13 | 15 | 15 | 13 |
Feels °C | 15 | 13 | 11 | 11 | 10 | 13 | 14 | 10 | 9 | 8 | 7 | 9 | 8 | 9 | 11 | 10 | 11 | 13 | 13 | 11 |
Swell 1 Height (m) Direction Period (s) | W 8 | N 7 | W 16 | NW 5 | WNW 11 | W 10 | W 10 | WNW 10 | W 10 | W 9 | W 8 | W 8 | WNW 8 | W 8 | W 8 | W 8 | W 9 | N 6 | WNW 8 | WNW 7 |
| kJ | 86 | 1 | 5 | 10 | 1400 | 1193 | 818 | 529 | 148 | 85 | 51 | 32 | 11 | 12 | 12 | 13 | 13 | 20 | 24 | 31 |
Swell 2 Height (m) Direction Period (s) | NW 6 | W 18 | — | NW 10 | — | N 13 | — | N 10 | W 16 | W 16 | W 15 | W 15 | W 9 | WNW 7 | WNW 7 | WNW 6 | WNW 10 | WNW 8 | NNW 6 | NNW 6 |
| kJ | 6 | 6 | — | 4 | — | 3 | — | 7 | 5 | 5 | 4 | 4 | 6 | 5 | 4 | 4 | 9 | 14 | 14 | 7 |
Swell 3 Height (m) Direction Period (s) | N 7 | — | — | — | — | — | — | — | — | — | — | — | W 17 | W 16 | W 10 | W 16 | NW 6 | W 9 | W 9 | W 8 |
| kJ | 4 | — | — | — | — | — | — | — | — | — | — | — | 6 | 5 | 2 | 5 | 1 | 6 | 6 | 1 |
Wind waves Height (m) Direction Period (s) | — | W 6 | W 7 | W 8 | — | SSW 2 | — | NE 3 | N 8 | N 7 | N 6 | N 6 | N 6 | N 5 | NNW 4 | NNW 4 | N 5 | — | — | — |
| kJ | — | 170 | 303 | 501 | — | 1 | — | 3 | 496 | 326 | 302 | 159 | 88 | 52 | 27 | 16 | 15 | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 13 | 326 | 324 | 393 | 326 | 37 | 15 | 70 | 434 | 456 | 300 | 70 | 283 | 240 | 241 | 296 | 240 | 13 | 365 | 13 |
Best forecast wave conditions in Donegal | ||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||
Header Global | ||||||||||||||||||||
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FREE! Surf-Forecast.com widget for your website
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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