Seal Island (Mullaloo)

KitesurfingWindsurfingWingfoilingSurfing
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 It may be incomplete, outdated, or incorrect.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 this spot

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
Great for
Kitesurfing waveKitesurfing freerideKitesurfing big airKitesurfing foilSurfing shortboardSurfing bodyboardAdvanced riders
What's great
  • 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.
Heads up
  • 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.
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Practical spot guide

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

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Best seasonOff-season
18–24 °C
Water Temperature
14–32 °C
Air Temperature
Wetsuit Guide
May–Aug: 3/2mm full suitDec–Sep: 2mm shorty or rash guard
Crowds by Season

Peak crowds in summer on the nearby mainland beach; Seal Island access difficulty can keep the island area quieter.

Storm/Rain Season

Winter (May to August) brings frontal storms and heavier swell.

By sport

What to expect for each.

KitesurfingBest for this spotSkill Level

Advanced/offshore wave riding is emphasized; reef/limited landing space and access difficulty make it more suitable for stronger riders.

WaveFreerideStraplessFoil
Kite Sizes
7–10 m²
WindsurfingSkill Level

Accessible via access options from the mainland or boat; described as clean wave riding conditions when launching is feasible.

WaveFoil
Sail Sizes
4.5–5.7 m²
WingfoilingSkill Level

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
SurfingSkill Level

Limestone reef break producing relatively short but powerful waves; generally requires boat access.

Reef breakPoint break
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.
Forecast

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.

Nearby

Other spots in the area

Safety

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
Ability Level: Advanced
Recommended Safety Gear
Impact vestLeashBootsHelmet

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.

Restrictions
  • Located within the Marmion Marine Park; specific zoning and speed limits may apply to support vessels.
  • No landing on sensitive areas of the island.
Local Tips
  • 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
Amenities

What's on the beach

Toilets
Showers
Changing rooms
Parking
Picnic area
Camping
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).
Learn, rent & more

Schools & services

No schools or services are listed for this spot yet.

Reviews

From riders who've been here

Community observations

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.