I 9239/26

Dredging between two positions in Amazon Basin, 01-15 Nov

Activeuntil 15 Nov 2026, 22:00 UTC (in 8 days)Received 01 Nov 2026, 03:42 UTC

Warning text

Positions open on the map

CHART 4733 01 NOV 26 TO 15 NOV 26 DREDGING ENTRE 06-04.92S 061-46.52W 06-03.58S 061-44.40W CANCEL THIS WARNING 152200 UTC NOV 26.

Location map

Open on the full map

Analysis

Activeuntil 15 Nov 2026, 22:00 UTC (in 8 days)

Dredging operations are taking place between two positions in the Amazon Basin. The activity is reported on Chart 4733 and is scheduled from 01 Nov 2026 to 15 Nov 2026. The warning self-cancels at 152200 UTC NOV 26 (15 Nov 2026 22:00 UTC).

Navigate with caution and keep clear of dredging vessels and equipment; transit the area at safe speed and maintain a good lookout.

Type: Dredging / works · severity moderate
Feed: Offshore works, rigs and towingAll warnings of this kind on the map, or as an API feed.
Location: Amazon Basin, between the two positions given
Validity: From 01 Nov 2026, 00:00 UTC
Until 15 Nov 2026, 22:00 UTC01 NOV 26 TO 15 NOV 26. CANCEL THIS WARNING 152200 UTC NOV 26.
Activity periods: 01 Nov 2026, 00:00 UTC - 15 Nov 2026, 22:00 UTC (Dredging operations (dates as given))
Hazards: dredging operations, dredging vessel(s) and equipment, navigation obstruction by equipment or spoil
Charts: CHART 4733

Coast stations for this area

DSCDSC Station Manaus RadioMRCC BrazilBrazilMMSI 007100003HF210 NM from the area

Worked out automatically from the warning text on 01 Nov 2026, 03:52 UTC. It can be wrong: the official warning text is the authority.

Back to Brazil - Amazon Basin