Sleaford Bay
- Advanced riders, Longboard
- Best for
- Intermediate to Advanced
- Skill Level
- Swell, Ocean
- 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 It may be incomplete, outdated, or incorrect.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
Sleaford Bay is a rugged, exposed surfing beach break on the Lower Eyre Peninsula that can work year-round with consistent waves. Surf is described as powerful, and the most notable peak is associated with the Mary Ellis shipwreck area, where conditions can become hollow and heavy as swell increases. The main risks are strongly emphasized: submerged rocks, strong rip currents and undertow, heavy shore break, and shark presence. The spot is remote and unguided, with no lifeguard patrol and no on-site rescue coverage—so self-reliance and conservative planning are critical, especially in larger, colder surf. Wind can vary with weather systems, but winter and frontal periods can bring powerful conditions. Offshore North/Northeast winds are generally better for surf quality, while South or Southwest winds can make the wave zone very choppy and dangerous. The best surfing month is reported as June, with swell and offshore winds tending to be most consistent around autumn/winter. Amenities are limited at the beach itself: there are no food/drink options on-site, and supplies generally need to be brought from Port Lincoln. Camping is available in Lincoln National Park, while equipment rental and basic repairs are described as available via Port Lincoln services rather than at the immediate coast.
- Exposed, consistent year-round beach break
- Mary Ellis shipwreck peak with powerful and often hollow rides
- Sharks and rocks are key hazards; conditions can be heavy
- Best month reported as June
- Consistent, year-round exposed beach break
- Powerful, often hollow waves on the right swell
- Clean to pristine water quality reported in the region
- Low-profile/uncrowded due to remoteness
- Very exposed conditions
- Cold water
- Significant hazards (rocks, sharks, strong rips and undertow)
- No lifeguards or on-site rescue services
- Minimal amenities directly at the beach
Wind, water and seasons
Wind
- Direction
- N, NE, NW
- Offshore directions
- N, NNE, NE
- Wind Range
- 15–25 kts
- Wind Type
- Gradient — Wind is described as highly dependent on frontal systems; winter can bring powerful west/southwest systems, while summer often has stronger sea-breeze influence.
- Reliability
- Moderate; highly dependent on frontal systems
- Gust Factor
- Moderate gusts
- Best Months
- May, June, July, August
- Shadow Zones
- South of the headlands during strong Northerly winds
Water & beach
- Water Type
- Swell, Ocean
- Beach
- Sand — Sand beach.
- Beach Size
- Big
- Waves
- Big — Waves can be big; on larger swells above about 3 meters conditions can become extremely heavy with dangerous rips.
- Chop Level
- Heavy chop — Can become very choppy with dangerous conditions when winds shift to South/Southwest.
- Launch
- Big — Large sandy beach often subject to heavy surf and shifting banks.
Through the year
June to August is the peak for rainfall and frequent cold fronts.
By sport
What to expect for each.
Exposed beach break that works year-round with consistent swell; the most famous peak is near the Mary Ellis shipwreck.
- Wave Direction
- Both
- Optimal Swell
- S, SW
- Swell Height
- 1–3 m
- Optimal Tide
- All tides
- Shelter
- Exposed — Exposed coastline with heavy conditions possible; no natural shelter for the break.
- Wind Effect
- Offshore in North and Northeast winds; becomes very choppy and dangerous in South or Southwest winds.
- Bigger Swell
- Can hold significant size but becomes extremely heavy with dangerous rips above 3 meters.
- Wave Quality
- Excellent
- Wave Power
- Powerful — Often powerful and can become extremely heavy on larger swells.
- Wave Shape
- Hollow — Rides near the Mary Ellis wreck are described as often hollow.
- Peel Speed
- Fast
- Ride Length
- Medium — Rides typically range between 50 and 150 meters depending on the bank formation.
- Typical Ride Length
- 50–150 m
- Ride Length Details
- Rides typically range between 50 to 150 meters depending on the bank formation.
Check the forecast before you go
See wind, waves, weather and session windows for Sleaford Bay in the full forecast view.
Sleaford Bay wind and wave forecast summary
- Wind
- 4–14 ktsGusts 27 kts
- Direction
- S187°
- Strongest day
- Sat, Oct 2414 kts
- Windy days
- 3/712 kts or more
- Waves
- 1.2–2.3 m11s period
- Temperature
- 10–21 °C
Over the next 7 days, Sleaford Bay is forecast for daytime winds of 4–14 kts, peaking around 14 kts on Saturday, October 24 with gusts to 27 kts. The prevailing direction is S. Waves run 1.2–2.3 m with a period of about 11s. 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
- Rocks
- Sharks
- Strong rip currents
- Powerful undertow
- Heavy shore break
- Submerged rocks
- Isolation
Rescue & support
- Lifeguard
- None — No services provided by Surf Life Saving.
- Rescue & Self-Rescue
- No — No on-site rescue services; the region relies on off-site emergency response.
- Emergency Info
- Call 000 for emergencies. Medical emergencies are handled at Port Lincoln Hospital (about 20–25 km away).
- Localism / Vibe
- Mild — Remote location and limited services; can have locals from Port Lincoln on busier days.
Rules of the spot
Standard surfing etiquette applies; the spot is remote and requires self-reliance.
- No lifeguard patrol
- A known Great White Shark habitat due to the proximity of seal colonies.
- Always surf with a partner due to the remoteness and heavy conditions.
Getting there & access
- Nearest City
- Port Lincoln
- Nearest Town
- Port Lincoln
- Nearest Airport
- Port Lincoln Airport (PLO)
- Parking
- Limited gravel parking areas near main beach access points.
- Access
- Located in Lincoln National Park on the Lower Eyre Peninsula, South Australia; access via local roads to the bay beach (also described as reachable via unsealed roads through the Lincoln National Park or from the Sleaford–Wanna track).
- Local Language
- English
What's on the beach
- Accommodation
- Nearby town — Camping within Lincoln National Park; otherwise hotels in Port Lincoln.
- Food & Drink
- None at the beach; supplies must be brought from Port Lincoln.
- Equipment Rental:
- Equipment rental is described as available in Port Lincoln, though regional baseline notes equipment rental is limited.
- Gear Storage
- No public gear storage facilities in the immediate coastal area.
- Gear Repair
- Basic repairs are available through surf shops in Port Lincoln.
No schools or services are listed for this spot yet.
Off the water
Nature-based tourism around the Lincoln National Park area, with wildlife and rugged coastal landscapes.
Private coastal drive featuring dramatic cliffs, caves, and blowholes at the tip of the peninsula.
A sign recognizing the Wreck of the Mary Ellis, a ship that sank in 1907.
World-renowned great white shark cage diving experiences.
Award-winning restaurant featuring local Eyre Peninsula seafood and wines.
Family-friendly park with farm animals, a maze, and segway tours.
From riders who've been here
Latest reported conditions
Spot questions
Frequently asked questions
When is the best season at Sleaford Bay?
The best overall months at Sleaford Bay are June. The best wind months are May, June, July, August.
Which wind directions work at Sleaford Bay?
Sleaford Bay works with N, NE, NW winds. Offshore directions are N, NNE, NE.
What skill level is Sleaford Bay suitable for?
Sleaford Bay suits these riding levels: Surfing: Intermediate to Advanced.