1531/2026

Temporary regulated exclusion zone for Mont-Saint-Michel triathlon in Baie du Mont Saint Michel

No longer in forceReceived 28 Sept 2026, 15:48 UTCArchived 11 Oct 2026, 12:03 UTC

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Area: CASQUETS Locality: BAIE DU MONT SAINT MICHEL REGULATION In accordance with prefectural decree of the maritime prefecture Manche/Mer du Nord number N°95/2026/PRÉMAR MANCHE/AEM/NP, creation of a temporary regulated area on the occasion of the Mont-Saint-Michel international triathlon, from 10 OCT 2026 07h30 LT to 11 OCT 2026 11h45 LT. Navigation, stopping, and anchoring of registered vessels and craft, and any other nautical activity are prohibited in the following area: 48-36.80N 001-30.81W 48-35.92N 001-30.92W 48-35.92N 001-30.85W 48-36.79N 001-30.72W This prohibition does not apply to: - swimmers participating in the event; - vessels and craft tasked by the organizer with monitoring the event; - State vessels on rescue missions; - vessels in distress and vessels rendering prompt assistance.

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Analysis

No longer in force

A temporary regulated area will be established in the Baie du Mont Saint Michel for the Mont-Saint-Michel international triathlon. Navigation, berthing and anchoring of registered vessels and other nautical activity are prohibited inside the polygon given. The restriction applies from 10 Oct 2026 07:30 LT to 11 Oct 2026 11:45 LT; exemptions include event swimmers, organizer monitoring craft, state rescue vessels and vessels in distress or rendering assistance.

Do not navigate, anchor or loiter inside the stated polygon during the period. Allow exceptions only for listed authorised craft and emergency vessels.

Type: Restricted area · severity moderate
Feed: Security and restricted areasAll warnings of this kind on the map, or as an API feed.
Location: Casquets, Baie du Mont Saint Michel
Validity: From 10 Oct 2026, 07:30 UTC
Until 11 Oct 2026, 11:45 UTCfrom 10 OCT 2026 07h30 LT to 11 OCT 2026 11h45 LT
Activity periods: 10 Oct 2026, 07:30 UTC - 11 Oct 2026, 11:45 UTC (10 Oct 2026 07:30 LT to 11 Oct 2026 11:45 LT)
Hazards: temporary exclusion zone, prohibition of navigation, berthing and anchoring

Coast stations for this area

RCCMRCC JobourgFrance66 NM from the area
RCCMRCC EtelFranceMMSI 00227500089 NM from the area
RCCMRCC FalmouthUnited KingdomMMSI 00232001494 NM from the area
DSCDSC Station GranvilleMRCC JobourgFranceMMSI 002275200VHF 26range 26 NM14 NM from the area
DSCDSC Station Ver-sur-MerMRCC JobourgFranceMMSI 002275200VHF 27range 27 NM59 NM from the area
DSCDSC Station Roches DouvresMRCC JobourgFranceMMSI 002275200VHF 25range 25 NM59 NM from the area
DSCDSC Station BodicMRCC CorsenFranceMMSI 002275300VHF 25range 25 NM63 NM from the area
DSCDSC Station GattevilleMRCC JobourgFranceMMSI 002275200VHF 26range 26 NM66 NM from the area

Worked out automatically from the warning text on 09 Oct 2026, 14:47 UTC. It can be wrong: the official warning text is the authority.

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