3174/26
SÉCURITÉReceived: 1 Nov 2026, 11:15Active until: 1 Apr 2027, 00:01Updated: 4 Nov 2026, 19:32
analysis
Activeuntil 01 Apr 2027, 00:01 UTC (in 147 days)Survey operations by vessel Mermaid Sapphire in Andaman Sea (Burma)
Survey operations are in progress by the vessel MERMAID SAPPHIRE in the Andaman Sea off Burma within the polygon given by the listed positions. Mariners are requested to give the vessel a three mile berth. The warning is valid until 01 April 2027 0001 UTC unless cancelled earlier.
Give the survey vessel a three mile berth and navigate with caution in the area.
- Type
- Survey operations · severity moderate
- Feed
- Survey operationsAll warnings of this kind on the map (contributors), or as an API feed: /api/v2/feeds/survey/
- Location
- Andaman Sea, Burma
- Validity
- Until 01 Apr 2027, 00:01 UTCCANCEL THIS MSG 010001Z APR 27.
- Hazards
- survey operations, vessel conducting survey work
- Keep clear
- 3 NMTHREE MILE BERTH REQUESTED.
Vessels involved
- MERMAID SAPPHIRE · survey vessel
Coast stations for this area
- RCCMRCC Port BlairIndia234 NM from the area
- RCCRCC BangkokThailand377 NM from the area
- DSCDSC Station Yangon RadioMRCC YangonBurmaMMSI 005060100VHF 25range 25 NM133 NM from the area
- DSCDSC Station DigliporMRCC Port BlairIndiaMMSI 004194407VHF 25range 25 NM144 NM from the area
- DSCDSC Station Port BlairMRCC Port BlairIndiaMMSI 004194409VHF 30, MF 200, HFrange 200 NM233 NM from the area
- DSCDSC Station Myeik RadioMRCC YangonBurmaMMSI 005060200VHF 25range 25 NM273 NM from the area
- DSCDSC Station PetchaburiRCC BangkokThailandVHF 27range 27 NM332 NM from the area
Generated automatically from the warning text on 04 Nov 2026, 19:50 UTC. It can be wrong: the original warning below is the authoritative text.
Keywords
- Operationssurvey operations
- Geometry refsbounded
- Geometry phrasesbound by
Message content
ANDAMAN SEA.
BURMA.
1. SURVEY OPERATIONS IN PROGRESS UNTIL 01 APR 27
BY VESSEL MERMAID SAPPHIRE
IN AREA BOUND BY
15-02.05N 094-46.03E, 15-09.62N 094-43.03E,
15-07.32N 094-46.93E, 15-07.40N 094-46.85E,
15-07.38N 094-46.92E, 15-07.40N 094-46.93E,
15-07.45N 094-46.93E, 15-07.48N 094-46.98E,
15-09.15N 094-46.85E, 14-31.08N 096-00.66E,
14-34.35N 097-54.45E, 14-27.57N 097-54.22E,
14-29.13N 095-59.37E, 14-24.53N 096-02.04E,
14-14.37N 096-09.12E, 14-16.45N 096-05.21E,
14-18.61N 096-01.26E, 14-16.59N 096-02.48E,
14-10.63N 096-04.80E, 14-11.48N 096-02.81E,
14-11.46N 096-02.78E, 14-11.46N 096-02.73E,
14-15.40N 095-56.85E, 14-09.53N 095-56.78E,
14-19.10N 095-50.40E, 14-08.47N 095-51.41E,
14-12.07N 095-48.60E, 14-01.56N 095-49.35E,
13-59.90N 095-47.75E, 13-57.00N 095-46.09E,
14-11.87N 095-36.72E, 14-15.33N 095-33.45E.
THREE MILE BERTH REQUESTED.
2. CANCEL THIS MSG 010001Z APR 27.