NW-C-4661-26

SÉCURITÉ

MCTS VHF DSC service outage at Tobermory, Lake Huron (maintenance)

No longer in forceReceived 04 Nov 2026, 00:00 UTCArchived 04 Nov 2026, 22:07 UTC

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NW-C-4661-26 Date 2026-11-04 12:55 UTC To 2026-11-04 22:00 UTC Status Published Title MCTS VHF Services Areas Lake Huron Categories MCTS VHF Services Description Sarnia MCTS. Transmit and receive services on DSC located at Tobermory inoperative from 041500 UTC Nov 2026 until 042100 UTC Nov 2026 for maintenance. Position 45° 09.600'N 081° 29.750'W (Tobermory) Charts 2201(NAD83)

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Analysis

No longer in force

Sarnia MCTS reports transmit and receive DSC services located at Tobermory will be inoperative for maintenance. The outage is scheduled for 04 Nov 2026 from 1515 to 2100 UTC. Mariners should be aware that DSC alerts via the Tobermory site will not be available during this period.

Type: Aids to navigation · severity low
Feed: Aids to navigationAll warnings of this kind on the map, or as an API feed.
Location: Lake Huron (Tobermory)
Validity: From 04 Nov 2026, 15:00 UTC
Until 04 Nov 2026, 21:00 UTCfrom 041500 UTC Nov 2026 until 042100 UTC Nov 2026
Activity periods: 04 Nov 2026, 15:00 UTC - 04 Nov 2026, 21:00 UTC (DSC transmit and receive services at Tobermory inoperative (maintenance))
Hazards: DSC VHF service outage, reduced distress/urgency DSC coverage

Worked out automatically from the warning text on 04 Nov 2026, 13:37 UTC. It can be wrong: the official warning text is the authority.

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KeywordsINOPERATIVE

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