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Culdaff surfForecast / Donegal / Ireland
48hr Weather and Surf, issued 6 am Thursday 18 Sep 2025 IST
How big are the waves at Culdaff today?
The current surf forecast for Culdaff at 8AM is: 0.8m 12s primary swell from a West-northwest direction (forecast issued at 06:00am September 18). An open ocean swell of 4.0m 12s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Sep) | 2.5ft (0.7m) | 12s |
| Afternoon (18 Sep) | 1.5ft (0.4m) | 14s |
| Evening (18 Sep) | 5ft (1.6m) | 12s |
Table - waves today at Culdaff. (Swell directed towards the surf break)
Thursday 18 | Friday 19 | Saturday 20 | Sun 21 | |||||||||||||||||||||
| 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 13 | 13 | 12 | 11 | 14 | 10 | 12 | 12 | 12 | 12 | 11 | 11 | 10 | 10 | 10 | 9 | 11 | 11 | 10 | 7 | 8 | 8 | 8 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 373 | 290 | 94 | 48 | 77 | 640 | 739 | 774 | 530 | 355 | 221 | 133 | 80 | 49 | 31 | 676 | 571 | 974 | 1082 | 784 | 957 | 787 | 709 | 460 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | off | off | off | glass | cross | cross- off | cross- off | off | off | off | off | off | off | cross- off | cross- off | cross- off | cross- off | cross- off | on | on | on | on | on |
High Tide / height (m) | 4:54AM 2.08 | 5:12PM 2.51 | 5:35AM 2.25 | 5:52PM 2.69 | 6:09AM 2.39 | 6:25PM 2.80 | ||||||||||||||||||
Low Tide / height (m) | 10:55AM 0.57 | 11:39PM 0.41 | 11:38AM 0.36 | 12:15AM 0.25 | 12:13PM 0.20 | 12:46AM 0.14 | ||||||||||||||||||
Thursday 18 | Friday 19 | Saturday 20 | Sun 21 | |||||||||||||||||||||
| Sunrise | - | - | 7:05 | - | - | - | - | - | - | - | 7:07 | - | - | - | - | - | - | - | 7:07 | - | - | - | - | - |
| Sunset | - | - | - | - | - | 7:38 | - | - | - | - | - | - | - | 7:36 | - | - | - | - | - | - | - | 7:34 | - | - |
 | |  | |  | | |  |  | | | | | |  | | | | | | | | |  | |
Rain (mm) | - | - | - | - | 4 | 4 | - | - | 1 | - | - | - | - | - | - | - | - | - | - | - | 1 | 2 | 3 | 6 |
| Temp. °C | 13 | 13 | 14 | 15 | 12 | 13 | 16 | 16 | 15 | 13 | 13 | 14 | 15 | 14 | 12 | 11 | 10 | 11 | 12 | 13 | 13 | 13 | 11 | 9 |
| Feels °C (?) | 5 | 6 | 9 | 12 | 11 | 11 | 14 | 12 | 12 | 10 | 10 | 10 | 12 | 11 | 9 | 8 | 6 | 8 | 10 | 11 | 9 | 7 | 1 | -1 |
- 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)
Recent Eyeball Surf Reports for Donegal
Cross-off wind 55 km from Gweebarra (Dooey beach) has become light (light winds from the SW at Castlederg). Waves should be turning clean at Gweebarra (Dooey beach). 4.1m 12s groundswell from the W which is too big for here.
Actual: 36 min ago
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