Western Australia · Reef

Cowaramup Bay

Inshore reef and deeper offshore reefs with blue groper and kingfish at Gracetown, diveable on flat days.

Margaret River & AugustaShore or Boat
YouDive mascot illustration; not a photograph or site map

Mascot illustration — not a photograph or site map.

Depth
2–25 m
Certification
Advanced Open Water
Access
Shore or Boat
Dive type
Reef
Region
Margaret River & Augusta

Depth describes the recorded site range, not a recommended dive depth. Certification is a recorded recommendation; suitability depends on your planned route, training, experience and current conditions.

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Location & map

Approximate area

Interactive map provided by Google Maps. If the map does not load, use the larger-map link.

Meet the site

Cowaramup Bay, the bay at Gracetown, offers both an inshore reef and deeper offshore reefs. Marinelife.org.au describes depths of 2-25 m, with deeper reefs about 1.5 km offshore and a shallower inshore area, and lists western blue groper, occasional kingfish and blue morwong. Shore dives are possible only in very calm weather. The Ngari Capes Marine Park designates Cowaramup Bay as a recreation zone.

Gracetown is known mainly for surfing, and the same exposure that produces waves limits diving. On the rare flat days, the inshore reef gives a relaxed shallow dive or snorkel among limestone and weed, while boat divers can reach deeper reefs with bigger fish. Western blue groper, the signature fish of this coast, are often curious and approachable.

The site suits experienced local divers who can pick the conditions, and boat divers exploring the Margaret River coast. Published detail is limited, so depths and features are indicative.

The Gracetown foreshore has parking and a small general store, and the town is a short drive from Margaret River's dive and outdoor shops.

The Capes coast between Cape Naturaliste and Cape Leeuwin faces the Indian Ocean and is famous for its surf, which is exactly what makes diving here so condition-dependent. Long-period south-westerly groundswell can arrive on calm, sunny days, and the regional ocean-safety guide advises observing a site in different conditions before diving it, never diving alone and flying a flag near boat ramps. Western blue groper here are often inquisitive and will follow divers along the reef.

Some details in this record need confirmation. Check the source information and speak with a local operator.

Research this site before booking

Cowaramup Bay is recorded as Reef in Margaret River & Augusta. The listed access is shore or boat. Confirm the actual meeting point, route and permission to visit; a map pin does not establish any of these.

Topics flagged by the stored research

These are questions prompted by the existing notes, not a verified or complete hazard assessment.

Other water users
Ask about vessel activity, exclusion areas and the agreed surface arrangements.
Water movement
Ask how swell and local exposure affect the proposed entry, exit and route.

Historical access notes exist for this record, but have not been independently verified for current use. Request current directions from the operator or site manager rather than following an old entry description.

Questions, answered

Is Cowaramup Bay suitable for my certification?

The record lists Advanced Open Water. That does not establish suitability for every route or day. Share your training, recent experience and equipment needs with the operator and ask about the specific proposed dive.

Can I book Cowaramup Bay through YouDive?

YouDive is an independent research directory. Contact an operator directly to confirm whether it currently runs the trip, the inclusions and the booking terms.

What you might see

Western blue groper, blue morwong, yellowtail kingfish (occasional), buffalo bream, herring cale, weed and sponges

Location

Bay at Gracetown with a shallow inshore area and deeper reefs about 1.5 km offshore in up to 25 m.

Facilities nearby

Gracetown foreshore parking, general store and toilets.

Before you make plans

Conditions, access and operator schedules can change. This is a location guide, not a dive plan. Ask a local operator about current conditions and suitability for your training and experience.

Sources & further reading

marinelife.org.auen.wikipedia.org

Record updated 27 Sept 2026. Source claims are being reviewed.

More records in this region

Grouped by directory region, not distance or equivalent difficulty.

Operators linked to this site

These links are recorded in the directory. Confirm current trips and site access directly.