Best for intermediate divers, 10-30m, boat entry, mild current.
Motunau Plateau is a marine site off the Canterbury coast featuring a mix of reef and wall topography. Divers can explore depths ranging from 10 to 30 metres, with an average depth of 22 metres. The site is suited for intermediate divers, as conditions can be variable with visibility fluctuating between 1 and 20 metres. Water temperatures range from 10 to 16 degrees Celsius, necessitating appropriate thermal protection. While currents are typically mild, the site is subject to strong surges and swell. Boat access is required for all dives. Divers should remain aware of potentially dangerous marine life, including sharks, and avoid contact with the reef surfaces.
-43.00703, 173.15312
Check sea state carefully before committing to a trip out, as swell can build quickly and affect both the crossing and the dive itself. Confirm current boat operators and any available facilities locally before you go, as on-site support is not guaranteed.
Navigate the Motunau bar approximately 1.5 hours before high tide and return 1.5 hours after high tide. Talk to locals regarding the bar as it changes over time.
Recorded at this site
Depth
10-30m
Visibility
1-20m
Skill Level
Intermediate
Entry
Boat
Boat required
Water Temp
10-16°C
Current
Mild
Typical Dive
45 min
The habitat supports a variety of temperate marine life, including various shark species, rays, seals, cephalopods, and reef-dwelling fish and invertebrates.
No, this site is intended for intermediate divers due to the potential for strong surges, variable visibility, and the need to manage temperate water conditions.
The site features a depth range of 10 to 30 metres, with an average depth of 22 metres.
This is a boat-only dive site; a boat is required to reach the plateau.
Divers should be prepared for strong currents, surge, swell, and the presence of potentially dangerous marine life, including sharks.
Diving at Motunau - Plateau in Motunau requires the following certifications: Open Water. Always dive within your training limits.
A drysuit recommended is recommended for diving at Motunau - Plateau in Motunau. Water temperatures range from 10°C to 16°C.
Motunau - Plateau in Motunau typically has mild currents that most divers can handle comfortably.
Visibility at Motunau - Plateau in Motunau typically ranges from 1 metres to 20 metres. Conditions vary with weather, tides, and seasons.
