PMN 131/2026
SÉCURITÉRepair of floating sea barrier at Sembawang, working area 08 Oct to 30 Nov 2026
Warning text
Positions open on the mapLocation map
Open on the full mapAnalysis
Activeuntil 30 Nov 2026, 23:59 UTC (in 18 days)Repair (rectification) work on the floating sea barrier at Sembawang within a defined working area. Works by crane barge assisted by tugboats and attended by a safety boat. Activity 08 Oct 2026 to 30 Nov 2026, daily 0800-1800. Mariners must keep clear, maintain lookout, proceed at safe speed and monitor VHF Ch 21 (Sembawang Control).
- Type
- Offshore operations · severity moderate
- Feed
- Offshore works, rigs and towingAll warnings of this kind on the map, or as an API feed.
- Location
- Sembawang, Singapore (working area bounded by coordinates A-D)
- Validity
- From 08 Oct 2026, 00:00 UTC
Until 30 Nov 2026, 23:59 UTCWith effect from 08 October 2026 to 30 November 2026. Working Hours : 0800 hours to 1800hrs, including Sundays and public holidays. - Activity periods
- 08 Oct 2026, 08:00 UTC - 08 Oct 2026, 18:00 UTC (daily 0800-1800 (0800-1800 as stated in notice) from 08 Oct to 30 Nov 2026)
- 09 Oct 2026, 08:00 UTC - 09 Oct 2026, 18:00 UTC (daily 0800-1800 (repeats each day until 30 Nov 2026))
- Hazards
- crane barge operations, tug and barge movements, floating sea barrier repair, safety boat operations
Worked out automatically from the warning text on 20 Oct 2026, 20:18 UTC. It can be wrong: the official warning text is the authority.
The whole analysis comes with Lagom
This warning's analysis also has:
- Action for mariners
- Keep-clear distance
- Contacts
- Ships named
- Translations
- Nearby lights and rescue centres
The action for mariners, the keep-clear distance, contacts, ships named, translations and the nearby lights and rescue centres come with Lagom and every higher plan, and with the API plans. The official warning text above is always free.
Keywordskeep clear of