SA68

Survey by RV SAMUDRA KAUSTUBH off Dhamra Port, 5-25 Nov 2026

Activeuntil 25 Nov 2026, 23:59 UTC (in 20 days)Received 04 Nov 2026, 00:00 UTC

Warning text

Positions open on the map

INDIAN NAV WARNING (INW) 939. OFF DHAMRA PORT CHARTS IN 31 351 RV SAMUDRA KAUSTUBH WILL CARRY OUT SURVEY FROM 05 TO 25 NOV 26 IN AREA BOUNDED BY 20-52.13N 087-27.02E, 21-05.68N 087-27.06E, 21-05.61N 087-41.49E, 20-52.08N 087-41.43E

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Analysis

Activeuntil 25 Nov 2026, 23:59 UTC (in 20 days)

The survey vessel RV SAMUDRA KAUSTUBH will conduct survey operations off Dhamra Port. Activity is scheduled from 05 to 25 November 2026 within the area bounded by four positions given. Mariners should be aware of survey activity and navigate with caution in the area.

Navigate with caution and keep clear of the survey area and the survey vessel; maintain a good lookout.

Type: Survey operations · severity moderate
Feed: Survey operationsAll warnings of this kind on the map, or as an API feed.
Location: Off Dhamra Port
Validity: From 05 Nov 2026, 00:00 UTC
Until 25 Nov 2026, 23:59 UTCWILL CARRY OUT SURVEY FROM 05 TO 25 NOV 26
Activity periods: 05 Nov 2026, 00:00 UTC - 25 Nov 2026, 23:59 UTC (survey operations)
Hazards: survey operations, survey vessel in area
Charts: 31, 351

Vessels involved

RV SAMUDRA KAUSTUBH · survey vessel

Ports mentioned

Dhamra PortININ DMQ20.817N 86.950E

Coast stations for this area

DSCDSC Station ParadipMRCC ChennaiIndiaMMSI 004194403VHF 25range 25 NM56 NM from the area
DSCDSC Station HaldiaMRCC ChennaiIndiaMMSI 004194404VHF 25, MF 200, HFrange 200 NM79 NM from the area
DSCDSC Station VishakhapatnamMRCC ChennaiIndiaMMSI 004194402VHF 20range 20 NM304 NM from the area

Worked out automatically from the warning text on 05 Nov 2026, 04:48 UTC. It can be wrong: the official warning text is the authority.

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