Wind Days = % of days with 12–35 knot average wind speed (ideal kiting conditions). Based on 6 years of historical weather data.
Waves breaking on sandy bottom, varied conditions
Portstewart is a north-facing beach break located on the north coast of Northern Ireland, approximately 10km east of Derry. The spot features a sandy beach with cliff backing, creating a distinctive geography that limits access points. Water approaches from the north Atlantic with consistent swell exposure. The beach faces directly north toward the open ocean, making easterly winds the primary side-shore direction for safe kitesurfing. Average wind speeds of 8.7 knots are marginal for kitesurfing; sessions are most viable during stronger Atlantic systems. Wave heights average 1.0m, suitable for learning but requiring adequate wind to generate board speed. The spot is best suited to beginner and early intermediate riders practicing in small waves with manageable conditions. Key considerations include the exposed cliff setting limiting bail-out areas, rocky sections requiring awareness, and the need to monitor tide levels for optimal beach width. Access and exit require careful planning due to cliff proximity. Most viable during winter Atlantic storms when wind and swell align.
Real-time wind conditions and 10-day forecast powered by ECMWF
Historical ocean data for wetsuit planning & water type
Proper waves for wave riding
Wind reliability by time of day (average across all months)
Historical averages based on 6 years of data
| Month | Wind Days | Avg Wind | Temp | Best Time |
|---|---|---|---|---|
| Jan | 27% | 10kts | 6°feels 2° | PM |
| Feb | 37% | 11kts | 6°feels 2° | PM |
| Mar | 18% | 9kts | 7°feels 3° |
Plan your wetsuit and know what to expect in the water
Explore other spots with historical wind data in the area
Search for the best dates based on historical wind data.
Find Best Dates| PM |
| Apr | 12% | 8kts | 9°feels 5° | PM |
| May | 8% | 8kts | 12°feels 9° | PM |
| Jun | 11% | 8kts | 14°feels 12° | PM |
| Jul | 6% | 7kts | 15°feels 14° | PM |
| Aug | 8% | 7kts | 15°feels 14° | PM |
| Sep | 11% | 8kts | 14°feels 12° | PM |
| Oct | 20% | 9kts | 11°feels 8° | PM |
| Nov | 26% | 10kts | 9°feels 5° | PM |
| Dec | 30% | 10kts | 6°feels 3° | PM |