X Barragem de Montargil Open Water Crossing

The XI Senhora d’Agonia International Open Water Meeting takes place on September 6, 2026, in Viana do Castelo. This international event is part of the XIX National Open Water Circuit 2025–2026, organized under the Portuguese Swimming Federation (FPN).

Held in Atlantic sea conditions, the competition includes a 4000m official Circuit race for Open Water swimmers, a 2000m Masters Circuit race, and additional 2000m and 500m promotional events. The race contributes to national ranking standings and maintains its international character within the open water

The XIV Rio Tua Open Water Crossing takes place on September 12, 2026, in Mirandela, on the River Tua. The event is part of the XIX National Open Water Circuit 2025–2026, organized under the Portuguese Swimming Federation (FPN).

Held in river conditions, the competition features a 3000m official Circuit race for Open Water (AA) and Masters AA swimmers, alongside 1500m and 400m promotional distances. The race contributes to the national ranking standings.

The 3rd Douro Valley – São João da Pesqueira Open Water takes place on September 13, 2026, at Cais da Ferradosa, on the River Douro. The event is part of the XIX National Open Water Circuit 2025–2026, organized under the Portuguese Swimming Federation (FPN).

Held in river conditions in the Douro Valley, the competition features a 3000m official Circuit race for Open Water (AA) and Masters AA swimmers, alongside a 500m promotional distance. The race contributes to the national ranking standings.

The XVI Mondego River Open Water Tournament takes place on September 19, 2026, in Coimbra, on the River Mondego. The event is part of the XIX National Open Water Circuit 2025–2026, organized under the Portuguese Swimming Federation (FPN).

Held in river conditions in central Portugal, the competition includes a 3000m official Circuit race for Open Water (AA) and Masters AA swimmers, alongside 1000m and 400m promotional distances. The race contributes to the national ranking standings.