Clonmass Bay
- Beginners, Advanced riders
- Best for
- Beginner
- Skill Level
- Flat, Small waves
- Spot Type
- Quiet
- Crowd Level
This spot information is AI-assisted and has not been human verified. It may be incomplete, outdated, or incorrect. Verify safety, access, local rules, and current conditions with official or local sources before riding.
About
Clonmass Bay is a sheltered sand beach break in Ards (County Donegal) that’s primarily valued as a winter surfing option. When conditions line up, it can deliver small, soft waves that tend to be approachable for beginners and intermediate surfers, with a typically sheltered feel compared to more exposed stretches. Wind-wise, southeast winds are generally the best direction for this bay and are described as offshore, helping keep surf cleaner. Providers also emphasize the bay’s dependence on swell wrapping: rideable waves usually require a larger Atlantic swell to enter the bay effectively, especially so the wave face can develop rather than remaining too short or mushy. Tide timing is important—sessions are best on high tide, particularly because the bay can present different surf and beach usable space as water level changes. When exposed beaches are too big or messy, this spot can act as a calmer alternative, sometimes holding up better than surrounding areas during larger swells. Safety is centered on cold water, shallow hazards, and localized water movement: water temperatures are around 8–12°C during autumn to winter (and rise to mid-teens in summer), so a winter wetsuit with hood, gloves, and boots is recommended from November through May. Rocks at the bay edges/headlands and possible rip currents near the headlands during larger swells mean it’s best to check current conditions and surf guidance before going in.
- Beginner-friendly sheltered beach break character
- SE winds are offshore-best
- High tide is the best timing
- Works as a winter/swell backup when other breaks are too big
- Sheltered beach break with generally beginner-friendly, gentle waves.
- Southeast winds are offshore for this bay, supporting cleaner conditions when wind aligns.
- A good winter option when more exposed Atlantic beaches are overwhelmed.
- Colder water year-round; winter sessions require full thermal protection.
- Needs a significant swell to wrap into the bay; may be smaller/softer unless swell is large.
- Rocks at both ends/edges and potential rip current risk near headlands in larger conditions.
Wind, water and seasons
Wind
- Direction
- SE
- Offshore directions
- SE
- Wind Range
- 10–25 kts
- Wind Type
- Frontal — Southeast winds provide clean offshore conditions for this bay, though the wider region is driven mainly by frontal westerlies from Atlantic low-pressure systems.
- Reliability
- moderate
- Gust Factor
- Moderate gusts — Provider notes moderate gustiness.
- Best Months
- November
- Shadow Zones
- Significant shelter from West and Northwest winds due to surrounding terrain.
Water & beach
- Water Type
- Flat, Small waves
- Beach
- Sand — Sand beach.
- Beach Size
- Medium
- Waves
- Small — Small, gentle surf; can be short depending on swell wrap.
- Launch
- Small — Sandy beach with wide space at lower tides.
- Launch Difficulty
- Easy — Easy launch reported.
Through the year
Generally quiet year-round, with more surfers when other local spots are maxed out.
Winter months often see frequent rain and storms
By sport
What to expect for each.
Sheltered beach break with small, beginner-friendly waves; requires a significant Atlantic swell to wrap into the bay to produce rideable surf, most often at high tide.
- Optimal Swell
- W, WNW
- Optimal Tide
- High — High tide.
- Shelter
- Sheltered — Sheltered bay setting; works when exposed beaches are too large or messy.
- Wind Effect
- Southeast winds provide offshore-best, cleaner conditions for the bay.
- Bigger Swell
- Holds up well when exposed beaches are too large or blown out.
- Wave Quality
- Good — Generally good, but one provider notes average overall quality; winds offshore when SE.
- Wave Power
- Soft — Small, gentle waves; soft wave energy.
- Wave Shape
- Peeling — Mushy/peeling character reported; gentle for beginners.
- Peel Speed
- Slow — Peeling, slow.
- Ride Length
- Short — Short rides are typical; waves are shorter and softer than more exposed neighboring beaches.
- Ride Length Details
- When a large swell wraps in, the bay can hold up and keep waves rideable; otherwise waves remain short and softer.
Check the forecast before you go
See wind, waves, weather and session windows for Clonmass Bay in the full forecast view.
Clonmass Bay wind and wave forecast summary
- Wind
- 8–32 ktsGusts 58 kts
- Direction
- SW235°
- Strongest day
- Sat, Oct 2432 kts
- Windy days
- 6/712 kts or more
- Waves
- 0.7–5.9 m9s period
- Temperature
- 7–15 °C
Over the next 7 days, Clonmass Bay is forecast for daytime winds of 8–32 kts, peaking around 32 kts on Saturday, October 24 with gusts to 58 kts. The prevailing direction is SW. Waves run 0.7–5.9 m with a period of about 9s. Based on the Wavind model, in the spot’s local time.
Other spots in the area
What to know before you launch
Safety, access, restrictions, rescue, and local rules can change. Treat these details as informational and confirm them locally before launching.
Hazards
- Cold water
- Rip currents (possible near the headlands during larger swells)
- Rocks at the edges of the bay
Rescue & support
- Lifeguard
- None — No lifeguards reported for this spot.
- Rescue & Self-Rescue
- Limited — Regional rescue is limited; nearby RNLI and Irish Coast Guard assets operate in the broader area.
- Emergency Info
- For emergencies dial 112 or 999.
- Localism / Vibe
- None — No localism concerns reported for this spot.
Rules of the spot
Check surf forecast and tides in advance; confirm wave wrap and access conditions for high tide sessions.
- Best surfed on a rising high tide.
- Ask local experts about rips, rocks at the edges of the bay, and any hazards for current conditions.
- Works best when a large Atlantic swell wraps into the bay; when exposed beaches are too big or messy, this can serve as a quieter alternative.
Getting there & access
- Nearest City
- Donegal
- Nearest Town
- Ards
- Cost Level
- Moderate
- Local Language
- English
What's on the beach
- Accommodation
- Nearby town — Bed and breakfasts and holiday rentals in Portnablagh and Dunfanaghy.
- Food & Drink
- Cafes and pubs are located a short drive away in Portnablagh.
No schools or services are listed for this spot yet.
Off the water
Extensive hiking trails and a historic castle set in a rugged mountain valley.
A historic pub and restaurant known for traditional atmosphere and local cuisine.
A forest park with beach access, playgrounds, and multiple walking trails suitable for families.
From riders who've been here
Latest reported conditions
Spot questions
Frequently asked questions
When is the best season at Clonmass Bay?
The best overall months at Clonmass Bay are November, December, January, February, March, April, September, October. The best wind months are November.
Which wind directions work at Clonmass Bay?
Clonmass Bay works with SE winds. Offshore directions are SE.
What skill level is Clonmass Bay suitable for?
Clonmass Bay suits these riding levels: Surfing: Beginner.