coefmaree.frTide times & coefficients

coefmaree.fr · Barbâtre · Passage du Gois

Passage du Gois

A 4 km causeway linking Noirmoutier to the mainland, passable only around low tide. Covered by 1 to 4 m of water at high tide.

Crossing possible

Crossing possible
Wed 14 Oct23:55 – 02:55Low water 01:25 · coef. 7812:11 – 15:11Low water 13:41 · coef. 73
Thu 15 Oct01:28 – 02:28Low water 01:58 · coef. 6713:47 – 14:47Low water 14:17 · coef. 61
Fri 16 Oct02:04 – 03:04Low water 02:34 · coef. 55Only close to low tideLow water 14:57 · coef. 49
Sat 17 OctOnly close to low tideLow water 03:16 · coef. 42Only close to low tideLow water 15:44 · coef. 36
Sun 18 OctOnly close to low tideLow water 04:08 · coef. 31Only close to low tideLow water 16:43 · coef. 27
Mon 19 OctOnly close to low tideLow water 05:17 · coef. 25Only close to low tideLow water 17:59 · coef. 25
Tue 20 OctOnly close to low tideLow water 06:40 · coef. 26Only close to low tideLow water 19:21 · coef. 29

Window set by the tidal coefficient, following the official advice: up to 1 h 30 either side of low tide above 70, 30 min from 50 to 70 (the tourist office says 30 min to 1 h), only close to low tide below 50. Bad weather closes the passage sooner.

Cross early in the window and return before it closes: the tide comes back fast. Follow the times and signs posted on site.

Official times →