Surf Forecasts:
How big are the waves at Streedagh Strand today (21 Aug):
- Morning surf: Morning surf (21 Aug, local time) - 4ft (1.2m), 6s period with NNW swell.
- Afternoon surf: Afternoon surf (21 Aug, local time) - 3.5ft (1.1m), 6s period with NNW swell.
- Evening surf: Evening surf (21 Aug, local time) - 2.5ft (0.8m), 6s period with N swell.
The current surf forecast for Streedagh Strand at 1AM is: 1.1m 7s primary swell from a North direction and 0.9m 9s secondary swell from a West-northwest direction, 0.1m 15s secondary swell from a West direction (forecast issued at 06:00pm August 20). The wind direction is predicted to be cross-onshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Aug) | 4ft (1.2m) | 6s |
| Afternoon (21 Aug) | 3.5ft (1.1m) | 6s |
| Evening (21 Aug) | 2.5ft (0.8m) | 6s |
Table - waves today at Streedagh Strand. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Thu night. Very mild (max 15°C on Fri morning, min 13°C on Thu night). Winds decreasing (fresh winds from the N on Thu afternoon, calm by Sat night). | |||||||||||||||||||
Thu 20 | Friday 21 | Saturday 22 | |||||||||||||||||
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 |  |  |  |  |  |  |  | ||||||||||||
Wave Height (m) Direction Period (s) | NNW 8 | NNW 7 | NNW 7 | WNW 9 | WNW 8 | NNW 7 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | N 6 | WNW 6 | NW 6 | NW 6 | WNW 6 | WNW 6 | WNW 6 | WNW 5 | WNW 6 |
Wave Graph  | |||||||||||||||||||
 kJ | 280 | 228 | 186 | 120 | 96 | 114 | 110 | 94 | 94 | 85 | 47 | 23 | 32 | 32 | 13 | 15 | 24 | 11 | 14 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on |
High Tide | 00:08AM2.39m | 12:52PM2.41m | 1:34AM2.22m | 2:28PM2.40m | |||||||||||||||
Low Tide | 5:46PM1.21m | 6:15AM1.27m | 7:18PM1.37m | 7:50AM1.36m | 9:06PM1.34m | ||||||||||||||
 |  |  | | |  | | | |  |  | | | | | | | |  | |
 | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — |
 | — | 8:54 | — | — | — | — | — | — | — | 8:52 | — | — | — | — | — | — | — | 8:50 | — |
mm | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 15 | 14 | 13 | 13 | 13 | 13 | 13 | 14 | 15 | 15 | 15 | 14 |
Feels °C | 7 | 7 | 7 | 8 | 9 | 9 | 8 | 10 | 7 | 8 | 9 | 9 | 9 | 10 | 12 | 13 | 12 | 13 | 13 |
Swell 1 Height (m) Direction Period (s) | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 8 | WNW 8 | W 8 | W 8 | WNW 8 | WNW 7 | NW 5 | WNW 6 | WNW 7 | W 8 | WNW 6 | NNW 5 | W 9 | W 9 | NNW 5 |
| kJ | 144 | 110 | 106 | 106 | 96 | 68 | 33 | 30 | 19 | 11 | 13 | 20 | 5 | 5 | 12 | 6 | 6 | 6 | 3 |
Swell 2 Height (m) Direction Period (s) | — | — | — | W 15 | — | — | W 18 | W 17 | — | W 9 | WNW 7 | WNW 7 | W 8 | WNW 7 | W 8 | W 9 | N 5 | N 5 | W 8 |
| kJ | — | — | — | 4 | — | — | 6 | 6 | — | 13 | 16 | 10 | 5 | 5 | 13 | 6 | 2 | 2 | 6 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | W 8 | W 10 | W 10 | W 10 | W 16 | W 11 | W 10 | NW 10 | WNW 10 |
| kJ | — | — | — | — | — | — | — | — | — | — | 5 | 7 | 8 | 2 | 5 | 2 | 2 | 4 | 9 |
Wind waves Height (m) Direction Period (s) | NNW 8 | NNW 7 | NNW 7 | N 7 | N 7 | NNW 7 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | N 6 | N 6 | NW 6 | NW 6 | N 5 | WNW 6 | WNW 6 | WNW 5 | WNW 6 |
| kJ | 280 | 228 | 186 | 120 | 94 | 114 | 110 | 94 | 94 | 85 | 47 | 23 | 32 | 32 | 8 | 15 | 24 | 11 | 14 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 1060 | 266 | 266 | 172 | 308 | 317 | 308 | 308 | 308 | 269 | 308 | 110 | 151 | 172 | 56 | 266 | 313 | 110 | 56 |
Best forecast wave conditions in Sligo | |||||||||||||||||||
Best forecast wave conditions in Ireland | |||||||||||||||||||
Header Global | |||||||||||||||||||
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