Rio Capim is a river-mouth wave that runs as a tidal bore along a 600 km / 370 mi tributary of the Rio Guama, passing near Belem in the state of Para. It breaks over sand and peels both left and right, offering long rideable bore sections for anyone with a boat and local knowledge.
When It Works
The wave draws swell from the southwest through southeast (SW-SE), with north swell the best match. It works from 0.6 m / 2 ft to 2.4 m / 8 ft and tends to be moderately consistent.
Wind and Tide
Look for south offshore wind. The bore fires on low tide, with a rising tide generally the better call.
Local Tips
Rio Capim is a friendly spot for beginners, and the lineup stays fairly quiet. Locals wait for the bore out on the mud flats and ride all sorts of craft, including pirogues (canoes and small boats).
Access
Sao Domingo do Capim gives easy access from land for anyone who can't stretch to hiring a boat, though the longer bore sections still need a boat and local knowledge. There is free roadside parking.

