Port-des-Barques - La Passe Aux Bœufs
France
Port-des-Barques
The Passe Aux Bœufs in Port-des-Barques, Charente-Maritime, is a natural passage of sand and pebbles that connects the mainland to Île Madame. This spot is completely revealed at low tide, allowing access on foot, by bike, or by car, and offers stunning views of the Charente estuary, Île d'Aix, and Île d'Oléron.
Port-des-Barques is a favored location for seaside walks, with a promenade built from the Passe to the South beach and its coves. The atmosphere changes dramatically with the tides, shifting from a lunar landscape at low tide to a vibrant aquatic space at high tide.
The site attracts hikers and shore fishermen but remains wild and secretive, with rich biodiversity for birds and an organic oyster farm on the island.
Les données de vent affichées ici proviennent d’ERA5 (via Open-Meteo) sur 4 ans, retraitées pour refléter des conditions réalistes.
👉 Le vent moyen a été calibré pour éviter la sous-estimation habituelle des modèles.
👉 Les rafales ont été corrigées par un ratio médian afin d’éviter des valeurs extrêmes irréalistes.
👉 Chaque jour est résumé par le vent médian (P50) observé pendant les heures utiles (8h–20h), puis classé dans des plages de vent.
👉 Le mode pondéré mélange vent moyen et rafales pour refléter au mieux le vent ressenti.
- 🟢 10–16 nds : vent faible mais navigable (notamment en foil).
- 🟡 16–22 nds : plage idéale, conditions confortables pour la majorité.
- 🔴 22–28 nds : vent fort, réservé aux riders expérimentés.
- 🟣 28+ nds : conditions extrêmes, navigation engagée.
Localisation & Points d'intérêt
Informations utiles
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flatThe spot at Passe Aux Bœufs is highly dependent on the tides: at low tide, the passage is navigable and reveals a wide foreshore suitable for launching from the South beach of the Coves, with a calm water surface sheltered by Île Madame. At high tide, the passage is submerged and the water surface of the Coves remains accessible at all times, ideal for sailing in the protected Charente estuary.
The wind orientation is generally side-shore from the NW or W in this area of the Pertuis d'Antioche, blowing along the Atlantic coast for a smooth ride. The navigation area focuses on the coves of Port-des-Barques, with easy launching from nearby parking and takeoff on the South beach; avoid the passage itself due to currents.
Local feature: the tombolo of the Passe (about 1 km) requires checking tide schedules for any session, and strong winds can create chop at the mouth. Experienced riders enjoy panoramic views of Fort Boyard and the nearby islands during long sessions.
Ideal conditions are side-on to side-shore winds of NW 15-25 kts, with mid-high tide for a stable water surface in the coves.
The water surface varies from flat to chop in the protected coves, with more swell at the mouth during strong winds. At low tide, the exposed foreshore creates a muddy landscape, while at high tide, the water is deeper and agitated by currents.
The tides are significant with a high coefficient in Charente-Maritime, and the current accelerates strongly in the Passe Aux Bœufs and the mouth of the Charente. At high tide, the passage floods quickly; always check the schedules to avoid being trapped.
Opt for kite sizes of 9 to 12 m² in moderate winds, and 7 to 9 m² when it exceeds 20 kts.
The wind regime is consistent due to the Atlantic exposure, with dominant NW and W winds averaging 15-25 kts in the seasonal average. No specific local name, but the Atlantic trade winds ensure good reliability throughout the year.
The Atlantic climate of Port-des-Barques is mild oceanic, with average temperatures of 10-15°C in winter and 20-25°C in summer. The seasons span all months for wind, but summer brings more thermal stability.
The depth is shallow in the coves with a sandy-muddy bottom, and you can stand in large areas at low tide; deeper offshore.
Water temperatures range from 10-14°C in winter/spring to 18-22°C in summer/autumn in the Charente estuary.