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Portstewart Strand Surf Forecast
/ Londonderry (4 surf breaks) /
Surf Forecasts
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Portstewart Strand surf Forecast / Londonderry / Ireland
48hr Weather and Surf, issued 6 am Thursday 25 Apr 2024 BST
Forecast update in hr min s Update imminent
Portstewart Strand surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Portstewart Strand sea temperature is 9.5°C (Statistics for 25 Apr 1981-2005 - mean: 9.3 °C max: 10.4 °C min: 8.1 °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)
Portstewart Strand surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Portstewart Strand sea temperature is 9.5°C (Statistics for 25 Apr 1981-2005 - mean: 9.3 °C max: 10.4 °C min: 8.1 °C)
How big are the waves at Portstewart Strand today?
The current surf forecast for Portstewart Strand at 11AM is: 0.7m 4s primary swell from a North-northwest direction and 0.1m 9s secondary swell from a Northwest direction, 0.1m 7s secondary swell from a Northwest direction (forecast issued at 06:00am April 25). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Apr) | 2.5ft (0.7m) | 4s |
| Afternoon (25 Apr) | 2.5ft (0.8m) | 5s |
| Evening (25 Apr) | 2.5ft (0.8m) | 5s |
Table - waves today at Portstewart Strand. (Swell directed towards the surf break)
Updates in hr min s Update imminent
Thursday 25 | Friday 26 | Saturday 27 | Sunday 28 | Monday 29 | Tuesday 30 | Wednesday 01 | Thursday 02 | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| 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 | 4 AM | 7 AM | 10 AM | 1 PM | |
Rating (10 max) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Swell Height Map |    |    |    |    |    |    |    |    | ||||||||||||||||||||||||||||||||||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Period(s) (?) | 4 | 4 | 4 | 5 | 5 | 5 | 5 | 6 | 6 | 12 | 11 | 11 | 13 | 13 | 13 | 12 | 12 | 12 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 8 | 5 |
Wave (?)Graph  | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Energy (?) | 11 | 14 | 20 | 29 | 27 | 27 | 37 | 40 | 31 | 82 | 115 | 81 | 238 | 241 | 238 | 175 | 147 | 110 | 81 | 79 | 56 | 50 | 38 | 38 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | 16 | 17 | 16 | 14 | 14 | 14 | 15 | 28 | 36 | 21 | 46 | 46 | 18 | 25 | 25 | 24 | 24 | 24 | 24 | 19 | 18 | 17 | 8 | 8 | 8 | 7 | 7 | 3 |
Wind (km/h) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | cross- on | cross- on | cross- on | cross- on | cross | off | off | off | cross- off | cross- off | cross | cross- on | cross- on | glass | glass | glass | glass | cross | cross | cross- on | cross | glass | glass | cross- off | cross- off | cross | cross- on | cross- on | glass | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off | cross | off | off | off | off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross |
High Tide / height (m) | 7:31AM 1.74 | 7:47PM 1.71 | 8:00AM 1.67 | 8:18PM 1.68 | 8:32AM 1.58 | 8:53PM 1.62 | 9:07AM 1.48 | 9:34PM 1.53 | 9:48AM 1.36 | 10:25PM 1.42 | 10:42AM 1.22 | 11:38PM 1.35 | 12:07PM 1.11 | 1:21AM 1.37 | ||||||||||||||||||||||||||||||||||||||||||||||
Low Tide / height (m) | 1:34AM 0.18 | 1:49PM 0.19 | 2:03AM 0.23 | 2:13PM 0.24 | 2:32AM 0.31 | 2:39PM 0.30 | 3:05AM 0.40 | 3:10PM 0.38 | 3:47AM 0.51 | 3:52PM 0.47 | 4:53AM 0.62 | 4:57PM 0.55 | 6:39AM 0.67 | 6:35PM 0.59 | 8:27AM 0.61 | |||||||||||||||||||||||||||||||||||||||||||||
Thursday 25 | Friday 26 | Saturday 27 | Sunday 28 | Monday 29 | Tuesday 30 | Wednesday 01 | Thursday 02 | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| Sunrise | - | 5:58 | - | - | - | - | - | - | - | 5:56 | - | - | - | - | - | - | - | 5:54 | - | - | - | - | - | - | - | 5:52 | - | - | - | - | - | - | - | 5:48 | - | - | - | - | - | - | - | 5:47 | - | - | - | - | - | - | - | 5:45 | - | - | - | - | - | - | - | 5:43 | - | - |
| Sunset | - | - | - | - | - | 8:52 | - | - | - | - | - | - | - | 8:53 | - | - | - | - | - | - | - | 8:55 | - | - | - | - | - | - | - | 8:58 | - | - | - | - | - | - | - | 9:00 | - | - | - | - | - | - | - | 9:01 | - | - | - | - | - | - | - | 9:02 | - | - | - | - | - | - |
 | |  | |  | |  | | | | | | | | |  | | | |  | | | | | | | | | | | | | | |  |  | | |  | | | | | | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 2 | - | 1 | 2 | - | 1 | 3 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | 2 | 1 | - |
| Temp. °C | 7 | 8 | 8 | 7 | 8 | 8 | 7 | 5 | 5 | 5 | 7 | 8 | 7 | 7 | 7 | 6 | 6 | 5 | 7 | 8 | 8 | 8 | 7 | 7 | 6 | 5 | 7 | 8 | 8 | 9 | 8 | 6 | 6 | 6 | 10 | 11 | 9 | 10 | 9 | 9 | 8 | 8 | 8 | 11 | 13 | 12 | 11 | 10 | 8 | 8 | 8 | 9 | 8 | 9 | 9 | 9 | 8 | 8 | 8 | 10 |
| Feels °C (?) | 1 | 3 | 2 | 1 | 3 | 3 | 2 | 1 | 1 | 2 | 3 | 3 | 2 | 2 | 3 | 4 | 4 | 2 | 5 | 4 | 5 | 4 | 4 | 5 | 3 | 1 | 2 | 4 | 5 | 6 | 5 | 2 | 2 | 2 | 6 | 7 | 5 | 6 | 5 | 5 | 4 | 5 | 6 | 5 | 7 | 8 | 8 | 7 | 5 | 5 | 3 | 4 | 4 | 6 | 6 | 5 | 4 | 4 | 5 | 6 |
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