Rivière Noire Harbour (Black River)

Rivière Noire Harbour is a fairly exposed surf spot on Mauritius’ west coast, best described as a beach break/sandbar area near the harbor/river mouth. It’s known for fairly reliable surf when the swell and wind line up—especially when southwest groundswells arrive with offshore east to east-southeast winds. Wind during the trade-wind season typically supports cleaner conditions: sources note that east winds are offshore and help produce more favorable wave shape. For swell, the spot works best with southwest (and broader west/southwest) energy, and conditions are often described as suitable when the groundswells are present more than wind-driven chop. Seasonally, winter is reported as the prime time for surfing, with May singled out as a best month. The trade-wind period (roughly May through September, and especially May to September / June to September for consistency) generally aligns with the most dependable offshore pattern. Be aware of key safety factors: the area includes rocks and sharks, and currents from the river mouth can occur—particularly after heavy rain. Crowding is also possible when conditions are optimal. Before you go in, check recent rainfall and local conditions so you can account for runoff and any changes at the harbor entrance.