0157-2026

SÉCURITÉ

Underwater cable protection in approaches to Las Toninas (Provincia de Buenos Aires)

No longer in forceReceived 21 Oct 2026, 00:00 UTCArchived 22 Oct 2026, 03:25 UTC

Warning text

COSTERO Q - 0157-2026 - 21/10/2026PROVINCIA DE BUENOS AIRES APPROACHES TO LAS TONINAS UNDERWATER CABLES WARNING CHARTS H-101 H-113 H-114 AR201140 THE FOLLOWING UNDERWATER FIBER OPTIC CABLES RUN FROM THE TOWN OF LAS TONINAS: M-LT AND UNISUR 2.0, HEADING TOWARDS PUNTA DEL ESTE, AND SAC ATLANTIS II, SAM 1, TANNAT AND MALBEC, WHICH GO INTO THE ATLANTIC WITH GENERAL E DIRECTION. THEY ARE PLOTTED ON THE CHARTS INDICATED ABOVE. IT IS FORBIDDEN TO ANCHOR, FISH, EXTRACT MINERALS, DREDGE OR PERFOM UNDERWATER OPERATIONS ON THEM AND UP TO 5 CABLES ON EACH SIDE OF THEIR TRACE.

Analysis

No longer in force

Multiple underwater fibre-optic cables originate at Las Toninas and run seaward towards Punta del Este and into the Atlantic. Anchoring, fishing, mineral extraction, dredging or underwater operations on the cables and up to five cables on each side of their trace are forbidden. Cables are plotted on charts H-101, H-113, H-114 and AR201140. No times or contact details are given.

Do not anchor, fish, extract minerals, dredge or perform underwater operations on the cables or within the area covering up to five cables on each side of their plotted trace; consult the cited charts for cable positions and navigate with caution.

Type: Cable / pipeline work · severity moderate
Feed: Cable and pipeline operationsAll warnings of this kind on the map, or as an API feed.
Location: Approaches to Las Toninas, Provincia de Buenos Aires
Hazards: submarine fiber-optic cables, prohibited anchoring, prohibited fishing, prohibited dredging, prohibited underwater operations
Charts: H-101, H-113, H-114, AR201140

Worked out automatically from the warning text on 21 Oct 2026, 13:18 UTC. It can be wrong: the official warning text is the authority.

KeywordsUNDERWATER OPERATIONS

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