Seal Island (Mullaloo)
- Wave, Shortboard
- Best for
- Advanced
- Skill Level
- Small waves, Medium waves
- Spot Type
- 15–25 kts
- Wind Range
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 It may be incomplete, outdated, or incorrect.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
Seal Island is presented as an offshore, reef-based spot associated with Mullaloo, with very clear water and a strong reef/wave character when swell and wind line up. Conditions are described as producing small to medium waves at times, but also as capable of larger, higher-energy wave behavior depending on the swell. For wind sports, sources consistently point to S–SSW–SW sea-breeze winds being the key. Typical kitewind is described in the mid-teens up to about the mid-20s knots, with reliable sea-breeze behavior in the warmer months. Kite riding is described as best for intermediate to advanced riders, with styles including wave and freeride (and strapless/foil noted in one source). Access difficulty is a core factor in rider suitability. Surfing is described as an exposed limestone reef break producing short but powerful waves, with fast peeling sections on the reef edge and a tendency to become very heavy as swell increases. Wind direction is described as offshore for the main break when S and SE winds are present. Ride lengths are noted as short, and overall performance is tied closely to swell angle and reef behavior. Safety is dominated by reef hazards, shallow sharp limestone, and the spot’s distance from shore. One source emphasizes that rescue/patrol presence should not be relied on for this offshore location; another notes that nearby mainland lifeguards exist but do not typically patrol this far out. If you plan an attempt, keep gear readiness and self-rescue capability front of mind, and follow Marine Park zoning and vessel rules where applicable.
- Very clear water
- Reef break with offshore sea-breeze wind window
- Advanced access and reef hazard profile
- Very clear water described by multiple sources.
- Reef offers wave potential when conditions are right.
- Wind sports are supported by a strong S/SSW/SW sea-breeze pattern in the region.
- Advanced access: described as requiring boat or a longer run/crossing from the mainland.
- Reef hazards and shallow, sharp limestone.
- Limited landing space and distance from shore.
Wind, water and seasons
Wind
- Direction
- S, SSW, SW
- Offshore directions
- S, SSW, SW
- Wind Range
- 15–25 kts
- Wind Type
- Sea breeze — Dominant S/SSW/SW sea-breeze (Fremantle Doctor pattern in the region).
- Reliability
- very high during summer months
- Gust Factor
- Steady — Described as steady sea-breeze; range commonly sits around the mid-teens to mid-20s knots.
- Best Months
- January, February, March, May, June, July, August, September, October, November, December
- Recommended Kite Sizes
- 7–10 m²
Water & beach
- Water Type
- Small waves, Medium waves
- Beach
- Sand — Conflicting physical descriptions exist: one source lists sand/small beach conditions, while another emphasizes reef/limestone with shallow reef shelf.
- Beach Size
- Small
- Waves
- Medium — Sources describe small to medium, with potential for higher-energy conditions depending on swell.
- Chop Level
- Light chop — Chop and small waves are mentioned in the wind-sport description.
- Launch
- Small — Very limited landing space on the island; usually accessed by kiting from the mainland or by boat.
Through the year
Peak crowds in summer on the nearby mainland beach; Seal Island access difficulty can keep the island area quieter.
Winter (May to August) brings frontal storms and heavier swell.
By sport
What to expect for each.
Advanced/offshore wave riding is emphasized; reef/limited landing space and access difficulty make it more suitable for stronger riders.
- Kite Sizes
- 7–10 m²
Accessible via access options from the mainland or boat; described as clean wave riding conditions when launching is feasible.
- Sail Sizes
- 4.5–5.7 m²
Foil surfing may be possible with boat access, but the main break area can be very shallow; depth changes rapidly over the reef.
- Foil Friendly
- Limited
- Wing Sizes
- 4–5 m²
Limestone reef break producing relatively short but powerful waves; generally requires boat access.
- Wave Direction
- Right
- Optimal Swell
- WSW, SW
- Swell Height
- 1–2.5 m
- Optimal Tide
- Mid — Also noted as working across all tide stages in some conditions (conflict across sources).
- Shelter
- Exposed — Exposed point/reef setup; exposed to ocean energy.
- Wind Effect
- S and SE winds are described as offshore for the main break.
- Bigger Swell
- Holds size well but becomes very heavy.
- Wave Quality
- Good
- Wave Power
- Powerful — Described as relatively short but powerful on the reef.
- Wave Shape
- Peeling
- Peel Speed
- Fast — Fast, heavy reef-edge waves; peeling/fast sections on the reef.
- Ride Length
- Short — Fast, heavy wave on the reef edge; ride length described as short.
- Typical Ride Length
- 50 m
- Ride Length Details
- Fast, heavy wave on the reef edge.
Check the forecast before you go
See wind, waves, weather and session windows for Seal Island (Mullaloo) in the full forecast view.
Seal Island (Mullaloo) wind and wave forecast summary
- Wind
- 4–13 ktsGusts 23 kts
- Direction
- S184°
- Strongest day
- Sat, Oct 2413 kts
- Windy days
- 3/712 kts or more
- Waves
- 0.7–3.0 m10s period
- Temperature
- 9–25 °C
Over the next 7 days, Seal Island (Mullaloo) is forecast for daytime winds of 4–13 kts, peaking around 13 kts on Saturday, October 24 with gusts to 23 kts. The prevailing direction is S. Waves run 0.7–3.0 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
- Reefs
- Sharp reef and shallow water
- Distance from shore
- Sharks
- Marine traffic
Rescue & support
- Lifeguard
- None — Not typically patrolled this far out.
- Rescue & Self-Rescue
- No
- Emergency Info
- Nearest mainland safety point is the Mullaloo Surf Life Saving Club, but they do not typically patrol this far out.
- Localism / Vibe
- Mild
Rules of the spot
Respect signposted kiting/Marine Park rules and exclusion/landing restrictions; keep awareness of hazards around the reef and any marine traffic; follow local safety instructions.
- Located within the Marmion Marine Park; specific zoning and speed limits may apply to support vessels.
- No landing on sensitive areas of the island.
- Only attempt access if you are confident in your ability and gear for self-rescue/swim-back.
- Watch out for the inside section of the reef which can become extremely shallow.
- Plan to stay within the applicable Marine Park zoning/speed rules for support vessels.
Getting there & access
- Nearest City
- Perth
- Nearest Town
- Mullaloo
- Nearest Airport
- Perth Airport (PER)
- Public Transport
- Transperth bus services connect coastal areas to the Joondalup and Whitfords train stations
- Cost Level
- Moderate
- Local Language
- English
What's on the beach
- Accommodation
- Nearby town — Various hotels and rentals are described around Mullaloo and Hillarys.
- Food & Drink
- Cafes and restaurants are available at Mullaloo Beach; none on the island itself.
- Equipment Rental:
- Rental availability is described as true in the nearby Mullaloo area; no rentals are described as being on-site on the island.
- Gear Storage
- Storage is described as not available/limited (most riders transport gear daily).
- Gear Repair
- Gear repair is described as available in nearby industrial areas (retail shops in the Wangara/Osborne Park area).
No schools or services are listed for this spot yet.
From riders who've been here
Latest reported conditions
Spot questions
Frequently asked questions
When is the best season at Seal Island (Mullaloo)?
The best overall months at Seal Island (Mullaloo) are January, February, March, May, June, July, August, September, November, December. The best wind months are January, February, March, May, June, July, August, September, October, November, December.
Which wind directions work at Seal Island (Mullaloo)?
Seal Island (Mullaloo) works with S, SSW, SW winds. Offshore directions are S, SSW, SW.
What equipment sizes are recommended at Seal Island (Mullaloo)?
Recommended equipment sizes at Seal Island (Mullaloo): Kitesurfing: 7–10 m² · Windsurfing: 4.5–5.7 m² · Wingfoiling: 4–5 m². The typical wind range is 15–25 kts.
What skill level is Seal Island (Mullaloo) suitable for?
Seal Island (Mullaloo) suits these riding levels: Kitesurfing: Intermediate to Advanced · Windsurfing: Advanced · Wingfoiling: Advanced · Surfing: Advanced.