Porthtowan (St Agnes Coast)
- Shortboard, Longboard
- Best for
- Beginner
- Skill Level
- Swell
- Spot Type
- Busy
- 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 It may be incomplete, outdated, or incorrect.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
Porthtowan is a classic north-coast, Atlantic-facing sandy beach break. Surf is often fairly exposed and can work throughout the year, with the biggest consistency and appeal coming from its powerful, sometimes very hollow peaks when the banks line up. Conditions are generally best around mid to high tide, where the wave offers better face and better rhythm for longer rides. The spot is described as producing punchy, heavy, and challenging waves: on good days you can get fast, hollow sections and rides commonly noted in the ~50 to 150m range. Working swell can start below 1m and build to 2m+ (and larger reported up to around double overhead/8–10ft class behavior), but as swell and water movement increase it can become very heavy. Low tide can make it extremely fast with the risk of harder wipeouts. Wind-wise, offshore grooming is associated with South-East and East winds, improving the look of the swell and helping produce cleaner barrels. Wind conditions are tied to passing North Atlantic systems, with moderate reliability. Earlier and simpler guidance for surfing is therefore: target the right tide window and look for offshore easterlies for best quality. Safety at Porthtowan is a priority. Strong rip currents are a major hazard, and rocks at both ends of the beach (submerged at times, especially around low tide) add danger. RNLI lifeguard cover is seasonal (summer months), and swimmers/surfers should follow posted flag signals and separated safety zones during peak season. After heavy rain, water pollution warnings are noted—check conditions before entering.
- Powerful, often hollow sand beach break
- Best at mid to high tide and with offshore easterly winds
- Known rip-current hazard; RNLI flags during summer months
- Often hollow, powerful, and consistent beach break with sandy bottom
- Best at mid to high tide and with offshore easterly winds grooming the swell
- Good onshore facilities and easy parking/access
- Strong rip currents
- Heavy shore break and rocky outcrops at the ends of the beach
- Wind can vary with frontal systems; reliability is moderate
- Conditions can be very heavy/fast depending on tide
Wind, water and seasons
Wind
- Direction
- E, SE
- Offshore directions
- E, SE
- Wind Range
- 12–25 kts
- Wind Type
- Frontal — Frontal wind driven by North Atlantic low pressure systems; moderate reliability and typically dependent on system passage.
- Reliability
- Moderate; dependent on North Atlantic low pressure systems
- Gust Factor
- Moderate gusts — Moderate gusting reported.
- Best Months
- February
- Shadow Zones
- Cliffs can provide some shelter from North-Easterly winds at the northern end
Water & beach
- Water Type
- Swell
- Beach
- Sand — Sand beach.
- Beach Size
- Tidal
- Waves
- Small — Swell can start under 1m and build to 2m+; larger wave conditions can become very heavy.
- Launch
- Medium — Wide sandy beach at low to mid tide; becomes very narrow at high tide.
- Launch Difficulty
- Moderate — Launch difficulty described as easy in some references, and moderate in others; overall take is simple access but challenging conditions can arise from shore break and rips.
Through the year
Peak summer (July–August) is very crowded; winter offers more space but demanding conditions.
Winter (December–February) sees frequent Atlantic storms.
By sport
What to expect for each.
Possible but not a primary kite spot; steep beach, heavy shore break, and strong rip currents make it most suitable for experienced wave kiters.
- Kite Sizes
- 7–12 m²
Challenging due to shore break at launch; wave specialist conditions expected when wind is South-SouthEast.
- Sail Sizes
- 4.2–5.7 m²
Challenging due to breaking waves and shore dump; requires significant skill to launch and clear the impact zone.
- Foil Friendly
- Limited — Foil-friendly conditions described as limited.
- Min Depth
- 1.5m
- Wing Sizes
- 4–6 m²
Classic north-coast sandy beach break with powerful, often hollow peaks. Working swell is typically under 1m and can hold up to 2m+; best at mid to high tide. Waves can be heavy and challenging with fast, hollow sections and heavy wipeouts on low tide.
- Wave Direction
- Left
- Optimal Swell
- W, WNW
- Swell Height
- 1–2.5 m
- Optimal Tide
- Mid, High — Best at mid to high; surf typically improves as the tide rises (rising/falling both can work).
- Shelter
- Exposed — Exposed Atlantic-facing beach.
- Wind Effect
- Easterly and South-Easterly winds are offshore for this spot and tend to groom the swell into cleaner barrels/cross-offshore conditions.
- Bigger Swell
- Holds size well (reported up to 8–10ft) but becomes very heavy with significant water movement.
- Wave Quality
- Excellent — Regional classic; wave quality described as excellent on good days.
- Wave Power
- Powerful — Powerful, hollow waves; can get very heavy with significant water movement.
- Wave Shape
- Hollow — Often hollow and fast when banks line up; can be heavy and challenging, especially depending on tide.
- Peel Speed
- Fast — Fast peel observed on groomed barrels/fast sections.
- Ride Length
- Medium — Good ride opportunities on better days; commonly described as 50–150m when conditions allow.
- Typical Ride Length
- 50–150 m
- Ride Length Details
- Normal (50 to 150m) on good days; typically around ~50m mentioned for a normal ride length; intermediate riders may get the cleanest waves by lining up with banks.
Check the forecast before you go
See wind, waves, weather and session windows for Porthtowan (St Agnes Coast) in the full forecast view.
Porthtowan (St Agnes Coast) wind and wave forecast summary
- Wind
- 5–29 ktsGusts 47 kts
- Direction
- SW232°
- Strongest day
- Sat, Oct 2429 kts
- Windy days
- 7/712 kts or more
- Waves
- 1.0–5.7 m10s period
- Temperature
- 10–17 °C
Over the next 7 days, Porthtowan (St Agnes Coast) is forecast for daytime winds of 5–29 kts, peaking around 29 kts on Saturday, October 24 with gusts to 47 kts. The prevailing direction is SW. Waves run 1.0–5.7 m with a period of about 10s. 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
- Strong rip currents (especially near the cliffs and during larger swells)
- Heavy shore break
- Submerged rocks at both ends of the beach
- Water pollution after heavy rainfall
Rescue & support
- Lifeguard
- Seasonal — RNLI lifeguards patrol during summer months (peak-season coverage).
- Rescue & Self-Rescue
- Limited — Rescue availability described as limited (seasonal lifeguard cover on main beaches).
- Emergency Info
- Call 999 or 112 and ask for Coastguard. Nearest major hospital: Royal Cornwall Hospital (Treliske) in Truro.
- Localism / Vibe
- None — No localism issues explicitly noted in provider safety data for this spot.
Rules of the spot
Obey RNLI lifeguard flags and safety zones during peak season.
- Seasonal dog ban on the beach
- Check water quality via local apps after heavy rain
- Be wary of the 'Blue Bar' area at high tide as the water reaches the wall
Getting there & access
- Nearest City
- Truro
- Nearest Town
- St Agnes
- Parking
- Large council-run pay and display car park right next to the beach, plus smaller private overflow lots.
- Access
- Easy to find by car; access from St Agnes / Portreath area noted; parking available close to the beach (instant access under 5 minutes walk).
- Cost Level
- Moderate
- Local Language
- English
What's on the beach
- Accommodation
- Nearby town — Various self-catering cottages, local campsites, and B&Bs in Porthtowan and Mount Hawke.
- Food & Drink
- The Blue Bar is a famous surf hangout right on the dunes; cafes and a small grocery store are in the village.
- Equipment Rental:
- Equipment rental available at the local surf shop and surf school near the beach entrance.
- Gear Storage
- Not typically available for public use.
- Gear Repair
- Minor repairs may be handled by the local surf shop; major repairs require a trip to nearby areas.
No schools or services are listed for this spot yet.
Off the water
Cornwall’s St Agnes Coast mixes rugged Atlantic scenery with a strong surf culture and nearby heritage and coastal-hiking highlights.
Iconic former tin mine engine house perched on the cliff edge, managed by the National Trust.
Local museum detailing the region's rich mining, maritime, and social history.
Scenic long-distance hiking trail offering dramatic views of the Atlantic coastline.
A historic brewpub and hotel known for local ales and proximity to the cove.
Beachfront restaurant and bar popular with the surfing community in Porthtowan.
A high point offering panoramic views of the Cornish coast, suitable for family walks.
From riders who've been here
Latest reported conditions
Spot questions
Frequently asked questions
When is the best season at Porthtowan (St Agnes Coast)?
The best overall months at Porthtowan (St Agnes Coast) are September, October, November, May, June, July, August, February. The best wind months are February.
Which wind directions work at Porthtowan (St Agnes Coast)?
Porthtowan (St Agnes Coast) works with E, SE winds. Offshore directions are E, SE.
What equipment sizes are recommended at Porthtowan (St Agnes Coast)?
Recommended equipment sizes at Porthtowan (St Agnes Coast): Kitesurfing: 7–12 m² · Windsurfing: 4.2–5.7 m² · Wingfoiling: 4–6 m². The typical wind range is 12–25 kts.
What skill level is Porthtowan (St Agnes Coast) suitable for?
Porthtowan (St Agnes Coast) suits these riding levels: Kitesurfing: Advanced · Windsurfing: Advanced · Wingfoiling: Advanced · Surfing: Beginner to Advanced.