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Surf Forecasts:
Streedagh Strand surfForecast / Sligo / Ireland
48hr Weather and Surf, issued 12 am Monday 18 May 2026 ISTForecast update in hr min s Forecast update imminent
Streedagh Strand surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Streedagh Strand sea temperature is
11.6° C
(Which is normal for this time of year)How big are the waves at Streedagh Strand today?
The current surf forecast for Streedagh Strand at 4AM is: 2.0m 11s primary swell from a West direction (forecast issued at 12:00am May 18). The wind direction is predicted to be glassy and the swell rating is 4.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 May) | 5.5ft (1.7m) | 11s |
| Afternoon (18 May) | 5ft (1.5m) | 10s |
| Evening (18 May) | 3.5ft (1.1m) | 10s |
Table - waves today at Streedagh Strand. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 16mm), heaviest on Mon night. Very mild (max 15°C on Wed afternoon, min 7°C on Sun night). Winds increasing (calm on Sun night, fresh winds from the SE by Mon night). | ||||||||||||||||||||||||
Monday 18 | Tuesday 19 | Wednesday 20 | ||||||||||||||||||||||
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 | |
Swell Height Map |    |    |    | |||||||||||||||||||||
W 12 | W 11 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 9 | WNW 9 | W 9 | W 9 | W 16 | W 16 | W 15 | W 14 | W 14 | W 13 | W 13 | W 13 | W 12 | W 12 | |
1206 | 1005 | 778 | 698 | 531 | 424 | 300 | 250 | 169 | 96 | 90 | 48 | 59 | 83 | 321 | 710 | 1279 | 1334 | 1929 | 1543 | 1228 | 1021 | 726 | 614 | |
Wind (km/h) | ||||||||||||||||||||||||
on | glassy | cross-off | cross-off | cross-off | cross-off | off | off | off | off | off | cross-off | cross-off | cross-off | cross | cross | cross-off | cross-off | cross-off | cross | cross | cross-off | cross | off | |
High Tide | 7:21AM3.54m | 7:45PM3.71m | 8:11AM3.37m | 8:34PM3.67m | 9:04AM3.14m | 9:27PM3.55m | ||||||||||||||||||
Low Tide | 1:04AM0.03m | 1:22PM0.04m | 1:54AM0.05m | 2:06PM0.18m | 2:46AM0.18m | 2:54PM0.38m | ||||||||||||||||||
 | |  |  | | |  |  | | | | |  | | |  |  |  | | | | | | | |
 | — | 5:24 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 9:36 | — | — | — | — | — | — | — | 9:37 | — | — | — | — | — | — | — | 9:39 | — |
— | — | — | — | — | — | 2 | 3 | 2 | 1 | — | 2 | 1 | 1 | 1 | 1 | — | — | — | 1 | 1 | — | — | — | |
Temp °C | 8 | 8 | 7 | 9 | 12 | 12 | 10 | 10 | 11 | 12 | 11 | 11 | 13 | 11 | 12 | 11 | 10 | 11 | 11 | 12 | 14 | 13 | 15 | 14 |
5 | 6 | 4 | 5 | 7 | 7 | 5 | 3 | 6 | 9 | 8 | 7 | 9 | 6 | 7 | 7 | 6 | 6 | 6 | 6 | 8 | 8 | 12 | 12 | |
Swell 1 Height (m) Direction Period (s) | W 12 | W 11 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 9 | WNW 9 | W 9 | W 9 | W 16 | W 16 | W 15 | W 14 | W 14 | W 13 | W 13 | W 13 | W 12 | W 12 |
 kJ | 1206 | 1005 | 778 | 698 | 531 | 424 | 300 | 250 | 169 | 96 | 90 | 48 | 59 | 83 | 321 | 710 | 1279 | 1334 | 1929 | 1543 | 1228 | 1021 | 726 | 614 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | W 16 | W 16 | W 15 | W 15 | W 15 | WSW 9 | NW 9 | W 13 | W 10 | W 10 | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | 5 | 5 | 4 | 17 | 17 | 26 | 21 | 31 | 90 | 192 | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | N 9 | N 9 | N 8 | W 14 | W 13 | W 16 | WNW 9 | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | 2 | 1 | 1 | 15 | 31 | 47 | 8 | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | SSE 3 | SE 3 | SE 3 | SE 3 | SSE 3 | SSE 3 | S 3 | SSW 4 | WSW 4 | WSW 4 | SW 4 | SW 5 | W 6 | — | — | — | — | S 3 |
| kJ | — | — | — | — | — | — | 5 | 9 | 7 | 5 | 6 | 7 | 6 | 7 | 11 | 9 | 24 | 65 | 82 | — | — | — | — | 2 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 30 | 0 | 0 | 0 | 7 | 15 | 7 | 144 | 7 | 0 | 0 | 30 | 20 | 20 | 96 | 15 | 20 | 20 | 89 | 507 | 151 | 47 | 47 | 0 |
Best forecast wave conditions in Sligo | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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