Black Rock (Socials)
Black Rock (locally known as Socials) is Rarotonga's most popular surf break, located in front of the Nikao Social Centre on the northwest coast. A reef break offering both lefts and rights, it catches North Pacific swells during the November-March season. More accessible than the south coast passes, it's the go-to break for the local surf community.
Black Rock (Socials) surf forecast
Model forecast for swell, wind and tide.
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Spot Details
CustomizeCustomize this spotSwell Requirements
- Optimal direction
- NNW (340°)
- Direction range
- 310° - 50°
- Size range
- 0.6m - 2.5m
- Ideal size
- 1.5m - 2m
- Height multiplier
- 0.92×
- Ideal period
- 12s+
Wind Requirements
- Optimal direction
- SSW (200°)
- Offshore range
- 160° - 240°
Tide Requirements
- Optimal tide
- mid
- Optimal range
- 0.4m - 1.5m
Water temp
27°C
Wetsuit
Boardshorts / Rashguard
Difficulty
6/10
Crowd level
5/10
Access: Shore access from Nikao Social Centre. 3km from airport.
Frequently Asked Questions
What kind of wave is Black Rock (Socials)?
Black Rock is a reef break in Nikao, Rarotonga, Cook Islands, with peaks that run both left and right.
What swell works best at Black Rock (Socials)?
Black Rock picks up swell from the NW round to the NE, and it's best when it's coming straight out of the NNW. It starts working at around 0.6m and handles up to about 2.5m, with the sweet spot around 1.5 to 2m. Period matters too: aim for 12s or longer, as anything under 8s tends to be weak. These are the numbers our scoring uses, so treat them as a guide rather than a promise.
What wind is offshore at Black Rock (Socials)?
A SSW wind is dead offshore at Black Rock, and anything from the SSE round to the WSW keeps it clean. The morning is typically the best window, roughly 6am to 10am. Light winds from other directions can still be fine; strong offshores can make it hard to get into waves.
What tide is best at Black Rock (Socials)?
Black Rock is at its best around mid tide, roughly 0.4m to 1.5m on the local chart.
When is the best time of year to surf Black Rock (Socials)?
The most reliable run of swell at Black Rock comes Nov to Mar. There's a second window in Apr to Oct too. Nov-Mar for N swells from North Pacific storms. Year-round potential.
How cold is the water at Black Rock (Socials)?
The water at Black Rock averages around 27°C, so boardshorts or a rashguard will do. It shifts a few degrees through the year, so check the season before you pack.
Is Black Rock (Socials) good for beginners?
It's more of an intermediate wave, rated 6/10 for difficulty, so newer surfers are best off sticking to the smaller days. Expect a moderate crowd (5/10) when it's on. Shallow coral reef. Popular break, can get crowded by Raro standards.
How do I get to Black Rock (Socials)?
The nearest airport on our list is RAR, then it's roughly a 5-minute drive. Shore access from Nikao Social Centre. 3km from airport.
What other surf spots are near Black Rock (Socials)?
The closest breaks we track are Rutaki Passage (7.8 km) and Avaavaroa Passage (9.3 km), handy when Black Rock isn't working.
Best Season
Peak: Nov, Dec, Jan, Feb, Mar
Secondary: Apr-Oct
Nov-Mar for N swells from North Pacific storms. Year-round potential.