深航警112/26

Sea trials of three small smart vessels in Pearl River Estuary, 8-13 Nov

Activeuntil 13 Nov 2026, 18:00 UTC (in 29 h)Received 06 Nov 2026, 08:51 UTC

Warning text

SHENZHEN NAVWARN 112/26 PEARL RIVER ESTUARY. FROM 08 TO 13 NOV, DAILY 0900 TO 1200 AND 1400 TO 1800. SEA TRIALS AND TESTING CONDUCTED BY THREE SMART VESSELS UNDER 5 METERS IN TOTAL (TWO 4.98 METERS AND ONE 4.88 METERS) OF GUANGQIXINGHE IN THE CONTROLLED WATERS CONNECTING QIANHAI BAY AND GUIWAN RIVER. ALL VESSELS ARE ADVISED TO NAVIGATE WITH CAUTION.

Analysis

Activeuntil 13 Nov 2026, 18:00 UTC (in 29 h)

From 8 to 13 November daily sea trials are scheduled in the waters connecting Qianhai Bay and Guiwan River in the Pearl River Estuary. Trials run each day 0900-1200 and 1400-1800 (times given in message). Three smart/ autonomous vessels under 5 m (two 4.98 m and one 4.88 m) of Guangqixinghe will be conducting the tests. All vessels are advised to navigate with caution.

Type: Survey operations · severity moderate
Feed: Survey operationsAll warnings of this kind on the map, or as an API feed.
Location: Pearl River Estuary, waters connecting Qianhai Bay and Guiwan River
Validity: From 08 Nov 2026, 09:00 UTC
Until 13 Nov 2026, 18:00 UTCFROM 08 TO 13 NOV, DAILY 0900 TO 1200 AND 1400 TO 1800.
Activity periods: 08 Nov 2026, 09:00 UTC - 08 Nov 2026, 12:00 UTC (daily 0900-1200 (first daily period))
08 Nov 2026, 14:00 UTC - 08 Nov 2026, 18:00 UTC (daily 1400-1800 (second daily period))
09 Nov 2026, 09:00 UTC - 09 Nov 2026, 12:00 UTC (daily 0900-1200 (second day))
09 Nov 2026, 14:00 UTC - 09 Nov 2026, 18:00 UTC (daily 1400-1800 (second day))
10 Nov 2026, 09:00 UTC - 10 Nov 2026, 12:00 UTC (daily 0900-1200)
10 Nov 2026, 14:00 UTC - 10 Nov 2026, 18:00 UTC (daily 1400-1800)
11 Nov 2026, 09:00 UTC - 11 Nov 2026, 12:00 UTC (daily 0900-1200)
11 Nov 2026, 14:00 UTC - 11 Nov 2026, 18:00 UTC (daily 1400-1800)
12 Nov 2026, 09:00 UTC - 12 Nov 2026, 12:00 UTC (daily 0900-1200)
12 Nov 2026, 14:00 UTC - 12 Nov 2026, 18:00 UTC (daily 1400-1800)
13 Nov 2026, 09:00 UTC - 13 Nov 2026, 12:00 UTC (daily 0900-1200 (last day))
13 Nov 2026, 14:00 UTC - 13 Nov 2026, 18:00 UTC (daily 1400-1800 (last day))
Hazards: sea trials, small smart/autonomous vessels underway

Worked out automatically from the warning text on 06 Nov 2026, 10:17 UTC. It can be wrong: the official warning text is the authority.

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Action for mariners
Ships named
Translations

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