NW-C-3136-26
SÉCURITÉArchivedReceived: 23 Jul 2026, 00:00Archived: 24 Jul 2026, 04:07Updated: 2 Nov 2026, 01:50
Keywords
- Geometry refsarea, bounded, circle_radius, polygon
- Restricted Areaexclusion zone
- Geometry phrasesarea bounded, bounded by, exclusion zone, within
Message content
NW-C-3136-26
Date
2026-07-23 16:08 UTC To 2026-07-24 04:00 UTC
Status
Published
Title
Routeing Change
Areas
Port of Montreal
Vicinity
Île Sainte-Hélène
Categories
Exclusion Zone
Fireworks
Description
Two exclusion zones in effect beginning 240130 UTC Jul 2026.
For vessels greater than 60 metres in length; between the northern extremity of Île Sainte-Hélène and section 55 until 240300 UTC Jul 2026, in an area bounded by:
45 33.517N 073 31.117W
45 33.517N 073 30.708W
45 31.883N 073 31.998W
45 31.883N 073 32.483W
For all vessels, between sections 27 to 37, in an area bounded by:
45 31.110N 073 32.287W
45 31.163N 073 32.693W
45 32.130N 073 32.407W
45 31.883N 073 31.998W
Until following completion of fireworks display for pleasure crafts; until 15 minutes following completion for vessels less than 60 metres in length; until 30 minutes following completion for vessels 60 metres in length or greater.
Only emergency response vessels and tour boats 60 metres in length or less with docking assigned by the Port Authority are authorized to transit within the exclusion zone.
Position
Centroid : 45° 32.677'N 073° 31.595'W (Exclusion zone, vessels greater than 60 metres)
Pt 1: 45° 33.517'N 073° 31.117'W
Pt 2: 45° 33.517'N 073° 30.708'W
Pt 3: 45° 31.883'N 073° 31.998'W
Pt 4: 45° 31.883'N 073° 32.483'W
Centroid : 45° 31.585'N 073° 32.349'W (Exclusion zone, all vessels)
Pt 1: 45° 31.110'N 073° 32.287'W
Pt 2: 45° 31.163'N 073° 32.693'W
Pt 3: 45° 32.130'N 073° 32.407'W
Pt 4: 45° 31.883'N 073° 31.998'W
Charts
1310(NAD83)