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Ballyhiernan Bay surf Forecast / Donegal / Ireland
48hr Weather and Surf, issued 6 pm Monday 20 May 2024 IST
Forecast update in hr min s Update imminent
Ballyhiernan Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Ballyhiernan Bay sea temperature is 12.5°C (Statistics for 20 May 1981-2005 - mean: 10.9 °C max: 12.1 °C min: 9.5 °C)
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Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Ballyhiernan Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Ballyhiernan Bay sea temperature is 12.5°C (Statistics for 20 May 1981-2005 - mean: 10.9 °C max: 12.1 °C min: 9.5 °C)
How big are the waves at Ballyhiernan Bay today?
The current surf forecast for Ballyhiernan Bay at 10PM is: 0.8m 9s primary swell from a West-northwest direction and 0.3m 8s secondary swell from a North direction (forecast issued at 06:00pm May 20). The wind direction is predicted to be offshore and the swell rating is 2.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 May) | - | - |
| Afternoon (20 May) | 2.5ft (0.7m) | 9s |
| Evening (20 May) | 2.5ft (0.8m) | 9s |
Table - waves today at Ballyhiernan Bay. (Swell directed towards the surf break)
Updates in hr min s Update imminent
Monday 20 | Tuesday 21 | Wednesday 22 | Thursday 23 | Friday 24 | Saturday 25 | Sunday 26 | Monday 27 | Tue 28 | ||||||||||||||||||||||||||||||||||||||||||||||||||||
| 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 | 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 | 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) (?) | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 9 | 8 | 8 | 9 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 14 | 13 | 14 | 13 | 13 | 13 | 12 | 12 | 11 | 9 | 9 | 8 | 8 | 7 | 7 | 11 | 11 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 8 | 9 |
Wave (?)Graph  | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Energy (?) | 75 | 75 | 94 | 92 | 92 | 92 | 90 | 82 | 80 | 79 | 75 | 80 | 75 | 70 | 111 | 113 | 123 | 346 | 515 | 490 | 440 | 302 | 236 | 165 | 199 | 132 | 109 | 68 | 66 | 64 | 64 | 41 | 31 | 31 | 115 | 295 | 537 | 498 | 506 | 411 | 305 | 175 | 84 | 135 | 125 | 130 | 176 | 192 | 251 | 718 | 716 | 598 | 516 | 424 | 346 | 307 | 280 | 222 | 194 | 268 |
Wind (km/h) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | off | off | off | off | off | off | off | cross- on | cross- on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | cross- on | cross- off | off | off | off | cross- off | cross- off | off | off | off | off | off | off | off | off | off | off | off | off | cross- off | cross | cross- on | cross- on | cross- on | cross- on | on | cross- on | on | on | on | cross- on | cross- on | glass | off |
High Tide / height (m) | 5:23PM 2.76 | 5:34AM 2.95 | 5:56PM 2.92 | 6:08AM 3.02 | 6:29PM 3.04 | 6:42AM 3.06 | 7:02PM 3.12 | 7:17AM 3.06 | 7:37PM 3.15 | 7:53AM 3.02 | 8:14PM 3.13 | 8:32AM 2.93 | 8:55PM 3.07 | 9:14AM 2.81 | 9:41PM 2.99 | |||||||||||||||||||||||||||||||||||||||||||||
Low Tide / height (m) | 11:20PM 0.63 | 11:42AM 0.47 | 11:56PM 0.53 | 12:14PM 0.40 | 12:30AM 0.45 | 12:46PM 0.37 | 1:05AM 0.42 | 1:20PM 0.37 | 1:42AM 0.42 | 1:55PM 0.40 | 2:20AM 0.47 | 2:33PM 0.46 | 3:03AM 0.55 | 3:15PM 0.55 | ||||||||||||||||||||||||||||||||||||||||||||||
Monday 20 | Tuesday 21 | Wednesday 22 | Thursday 23 | Friday 24 | Saturday 25 | Sunday 26 | Monday 27 | Tue 28 | ||||||||||||||||||||||||||||||||||||||||||||||||||||
| Sunrise | - | - | - | - | - | 5:11 | - | - | - | - | - | - | - | 5:09 | - | - | - | - | - | - | - | 5:07 | - | - | - | - | - | - | - | 5:05 | - | - | - | - | - | - | - | 5:05 | - | - | - | - | - | - | - | 5:03 | - | - | - | - | - | - | - | 5:03 | - | - | - | - | - | - |
| Sunset | - | 9:43 | - | - | - | - | - | - | - | 9:44 | - | - | - | - | - | - | - | 9:45 | - | - | - | - | - | - | - | 9:46 | - | - | - | - | - | - | - | 9:49 | - | - | - | - | - | - | - | 9:51 | - | - | - | - | - | - | - | 9:52 | - | - | - | - | - | - | - | 9:53 | - | - |
 |  |  |  |  | |  | |  | | | | |  | | |  | | | | | |  | | | |  | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Rain (mm) | 2 | 6 | 4 | - | - | - | - | - | 3 | 2 | 1 | - | 4 | 7 | 3 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 2 | 2 | 2 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 19 | 18 | 15 | 14 | 13 | 13 | 13 | 15 | 13 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 10 | 10 | 9 | 8 | 8 | 10 | 14 | 16 | 17 | 14 | 11 | 9 | 9 | 12 | 15 | 14 | 12 | 11 | 11 | 11 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 |
| Feels °C (?) | 18 | 17 | 14 | 12 | 11 | 11 | 12 | 14 | 12 | 11 | 11 | 10 | 9 | 8 | 7 | 6 | 4 | 1 | 1 | 1 | 1 | 2 | 3 | 4 | 4 | 7 | 8 | 7 | 5 | 4 | 6 | 11 | 12 | 14 | 9 | 6 | 3 | 3 | 6 | 11 | 10 | 7 | 5 | 6 | 8 | 9 | 8 | 8 | 6 | 5 | 6 | 5 | 4 | 4 | 5 | 6 | 6 | 7 | 8 | 7 |
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