Barrett Reef
Protected Area
Taputeranga
Why dive here
With 35+ marine species recorded in the area - including humpback whales, seahorses and sperm whales - Barrett Reef offers some of Kaikōura's richest reef diving. Water ranges 13-18°C, warmest January, February, March.
Eastern Sambo often gets overshadowed by its more famous neighbours, but we think that’s a real shame. We love this site for its genuine sense of discovery. Drop down and you’re greeted by scattered coral heads, not a wall, but a series of distinct formations. Look closely and you’ll find plenty of shy hamlets tucked into crevices, their iridescent scales shimmering. Our favourite part is the sandy patches between the coral, where broad shad often hang out in shimmering schools. You’ll spot green turtles gracefully cruising by, almost always. We’ve had some fantastic encounters here. It’s a site that rewards a slow, deliberate dive, giving you time to appreciate the smaller things – a belted cardinalfish darting into a maze coral, or the delicate tentacles of a spiny brittle star waving from a crevice. It’s perfect for divers who appreciate a more relaxed pace and a chance to truly observe marine behaviour, rather than just tick off big species.
Safety Notes
Cold water this month (avg 13°C). Drysuit or thick wetsuit (7mm+) recommended.
Nearest Dive Centres to Barrett Reef
Dive shops near Barrett Reef
Island Bay Divers
Dive Wellington (padi)
Dive HQ Wellington
New Zealand Sea Adventures
Reviews for Barrett Reef
Conditions
Ocean conditions, forecast and tides for Barrett Reef
Barrett Reef Ocean Conditions
Monthly averages for Barrett Reef, sourced from Copernicus Marine satellite data
August Averages
Sea Temperature
13.46°C
56°F
Current Speed
10 cm/s
Direction: SW (216.9°)
Chlorophyll-a
0.335 mg/m³
Moderate productivity
Salinity
35.18 PSU
Data sources: Copernicus Marine Service (EU)
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