NW-C-2261-26
SÉCURITÉReceived: 10 Jun 2026, 00:00Updated: 2 Nov 2026, 01:50
analysis
ActiveScientific equipment established near Contrecoeur
Scientific equipment has been temporarily established at multiple positions in the St. Lawrence River near Contrecoeur, between Montréal and Trois-Rivières. Mariners are requested to give the area a wide berth.
Give a wide berth.
- Type
- Survey operations · severity moderate
- Feed
- Survey operationsAll warnings of this kind on the map (contributors), or as an API feed: /api/v2/feeds/survey/
- Location
- St. Lawrence River, Montréal to Trois-Rivières, vicinity of Contrecoeur
- Validity
- From 10 Jun 2026, 17:42 UTC
2026-06-10 17:42 UTC - Hazards
- scientific equipment
- Charts
- 1311(NAD83)
Coast stations for this area
- RCCJRCC QuebecCanada105 NM from the area
- RCCJRCC TrentonCanada208 NM from the area
- RCCRCC BostonUnited States230 NM from the area
- DSCDSC Station SorelJRCC QuebecCanadaMMSI 003160028VHF 40range 40 NM15 NM from the area
- DSCDSC Station Mont-St. BrunoJRCC QuebecCanadaMMSI 003160028VHF 40range 40 NM17 NM from the area
- DSCDSC Station MontrealJRCC QuebecCanadaMMSI 003160028VHF 40range 40 NM22 NM from the area
- DSCDSC Station L’AcadieJRCC QuebecCanadaMMSI 003160028VHF 40range 40 NM31 NM from the area
- DSCDSC Station Mont RigaudJRCC QuebecCanadaMMSI 003160028VHF 40range 40 NM48 NM from the area
Generated automatically from the warning text on 28 Sept 2026, 06:57 UTC. It can be wrong: the original warning below is the authoritative text.
Keywords
- Operationswide berth requested
Message content
NW-C-2261-26
Date
2026-06-10 17:42 UTC
Status
Published
Title
Scientific Instruments Change
Areas
Montréal to Trois-Rivières
Vicinity
Contrecoeur
Categories
Presence of Scientific Equipment
Description
Scientific equipment temporarily established at:
45 49.645N 073 17.325W
45 49.989N 073 16.839W
45 50.252N 073 16.531W
45 50.484N 073 16.302W
45 50.558N 073 16.170W
45 50.713N 073 16.129W
45 50.790N 073 16.047W
45 50.920N 073 15.920W
45 51.036N 073 15.522W
45 51.438N 073 14.464W
Wide berth requested.
Position
45° 49.645'N 073° 17.325'W
45° 49.989'N 073° 16.839'W
45° 50.252'N 073° 16.531'W
45° 50.484'N 073° 16.302'W
45° 50.558'N 073° 16.170'W
45° 50.713'N 073° 16.129'W
45° 50.790'N 073° 16.047'W
45° 50.920'N 073° 15.920'W
45° 51.036'N 073° 15.522'W
45° 51.438'N 073° 14.464'W
Charts
1311(NAD83)