S 8939/26
ArchivedReceived: 27 Sept 2026, 13:01Archived: 28 Oct 2026, 18:40Updated: 1 Nov 2026, 03:42
analysis
No longer in forceCancelled by S 9200/26
Tug towing between DHN anchorage and Niteroi Hydrographic Base
A tug is towing a tow between the anchorage near DHN and the Brazilian Navy Hydrographic Base in Niteroi. Length of tow is 120 metres and transit speed is 4 knots. Mariners advised of tow operations in the area until the cancellation time.
Keep well clear and navigate with caution when transiting the area; expect a 120 m tow at about 4 knots.
- Type
- Towing operations · severity moderate
- Feed
- Offshore works, rigs and towingAll warnings of this kind on the map (contributors), or as an API feed: /api/v2/feeds/offshore/
- Location
- between anchorage near DHN and Base de Hidrografia da Marinha in Niteroi
- Validity
- Until 30 Oct 2026, 04:00 UTCCANCEL THIS WARNING 300400 UTC OCT 26.
- Hazards
- tug with long tow
Vessels involved
- Unnamed · tug and tow
Generated automatically from the warning text on 27 Sept 2026, 14:47 UTC. It can be wrong: the original warning below is the authoritative text.
Message content
TUG TOWING
BETWEEN PONTO DE FUNDEIO NAS PROXIMIDADES DA DHN E BASE DE HIDROGRAFIA DA MARINHA EM NITEROI.
LENGTH OF TOW 120 METERS
SPEED 4 KNOTS
CANCEL THIS WARNING 300400 UTC OCT 26.