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Sargassum at Plage des Rochers (Macouba): today's conditions

Today, September 1

Clear

All good

Macouba closes the northern end of Martinique's Atlantic side, at the foot of the Montagne Pelée slopes. Plage des Rochers lays dark sand between cliff and open sea, facing due north across the channel that separates the island from Dominica.

This page tracks what you need before heading down the coast: today's sargassum at Plage des Rochers, a 0 to 5 rating that grades the situation, a map of the surrounding shoreline and a rewrite every morning. Nothing stays fixed on this side of the island, and the most useful reading is always the current day's.

Plage des Rochers on the sargassum map

What to know about this beach

A north-facing beach does not receive influxes the way an east-facing one does. Rafts driven by the trade winds have to round the island's northern tip or ride the currents of the Dominica channel to get here, so exposure exists but leans heavily on the wind and swell of the moment.

The Macouba coastline runs to cliffs, pebbles and rock slabs, with little broad sand to collect weed. When a landing does reach the area, it tends to gather in hollows and along the rocks rather than spread as one continuous mat. On a coast this broken, two spots a few hundred metres apart can read differently on the same morning.

Frequently asked questions

Does Plage des Rochers get much sargassum?

It looks north rather than east. Influxes have to round the island's tip or follow the Dominica channel currents, so exposure swings widely with the wind and the swell of the day.

How do I check before driving up to Macouba?

Look at the FanGass map the same morning. Plage des Rochers carries a 0 to 5 rating and a description of the day's state, updated daily, well before you commit to the northern road.

Which season calls for more care?

The busiest stretch usually runs from spring into late summer across the region, with no guarantee attached. In the north of the island, a shift in wind direction can change the picture overnight.

Why does a rocky shore matter for seaweed?

Weed wedges between pebbles and slabs instead of forming an even carpet on sand. The beach can look less covered as a result, though pockets of algae sometimes stay put for longer.

Nearby beaches

All Martinique beaches

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Methodology & transparency — FanGass is a free service published by the Katchak agency and created by Morgan Haillus. Every morning, each beach’s 0-to-5 score is recomputed by cross-checking official bulletins (Météo-France, NOAA, University of South Florida), satellite imagery of the offshore rafts, and on-the-ground user reports.