NW-C-1677-26
PAN PANReceived: 20 May 2026, 00:00Updated: 1 Nov 2026, 23:08
analysis
ActiveShoal with 7.8 m depth reported in the Detroit River
A shoal has been confirmed in the Detroit River bounded by four positions. The least depth reported is 7.8 metres. Mariners should consult chart 14853(NAD83) and navigate with caution in the area. This message cancels NW-C-0338-26.
Navigate with caution, consult chart 14853(NAD83) and avoid the shoal area if possible; update charts/ECDIS accordingly.
- Type
- Wreck / obstruction · severity moderate
- Feed
- Wrecks, obstructions and drifting objectsAll warnings of this kind on the map (contributors), or as an API feed: /api/v2/feeds/hazards/
- Location
- Detroit River
- Validity
- From 20 May 2026, 17:06 UTC
Date 2026-05-20 17:06 UTC. In Force Shoals number CNA1031/26 refers. - Hazards
- shoal, shallow depth 7.8 m
- Least depth
- 7.8 m (26 ft)
- Cancels
- NW-C-0338-26
- Charts
- 14853(NAD83)
Coast stations for this area
- RCCJRCC TrentonCanada272 NM from the area
- DSCDSC Station LeamingtonJRCC TrentonCanadaMMSI 003160030VHF 40range 40 NM21 NM from the area
- DSCDSC Station Grand PointeJRCC TrentonCanadaMMSI 003160030VHF 40range 40 NM35 NM from the area
- DSCDSC Station RondeauJRCC TrentonCanadaMMSI 003160030VHF 40range 40 NM59 NM from the area
- DSCDSC Station SarniaJRCC TrentonCanadaMMSI 003160030VHF 40range 40 NM67 NM from the area
- DSCDSC Station Port BurwellJRCC TrentonCanadaMMSI 003160030VHF 40range 40 NM113 NM from the area
Generated automatically from the warning text on 27 Oct 2026, 12:38 UTC. It can be wrong: the original warning below is the authoritative text.
Keywords
- Geometry refsbounded, polygon
- Dangerous AreaDANGER
- Geometry phrasesarea bounded, bounded by
Message content
NW-C-1677-26
Date
2026-05-20 17:06 UTC
Status
Published
Title
Newly Discovered Dangers
Cancels
NW-C-0338-26
Areas
Detroit River
Vicinity
Detroit River
Categories
Shallow Depth Confirmed
Description
Shoal located in area bounded by:
42 08.290N 083 07.259W
42 08.300N 083 07.263W
42 08.301N 083 07.259W
42 08.291N 083 07.255W
Depth: 7.8 metres
In Force Shoals number CNA1031/26 refers.
Position
Centroid :
Pt 1:
Pt 2:
Pt 3:
Pt 4:
Charts
14853(NAD83)