NAVAREA VIII 1176/26
SÉCURITÉSeismic survey off Porbandar, India, 09 Nov to 24 Dec 2026
Activeuntil 24 Dec 2026, 18:30 UTC (in 44 days)Issued 08 Nov 2026, 10:01 UTC
Warning text
Positions open on the mapINDIA WEST COAST - OFF PORBANDAR (.) CHARTS IN 21 292 INT 7021 (.)
OCEANIC SIRIUS AND MAINPORT CEDAR WILL CARRY OUT SEISMIC SURVEY FROM 09 NOV
TO 24 DEC 26 IN AREA BOUNDED BY 22-00.00N 068-05.00E, 21-11.00N 068-36.00E, 20-55.00N 067-55.00E, 21-44.00N 067-26.00E
2. CANCEL NAVAREA VIII MSG 1097/26 AND THIS MSG 241830 UTC DEC 26
Location map
Open on the full mapAnalysis
Activeuntil 24 Dec 2026, 18:30 UTC (in 44 days)Two vessels will carry out a seismic survey area off Porbandar. Activity is reported from 09 Nov to 24 Dec 2026 within the polygon bounded by four positions given. NAVAREA VIII message 1097/26 is cancelled; this message self-cancels at 241830 UTC Dec 26.
- Type
- Survey operations · severity moderate
- Feed
- Survey operationsAll warnings of this kind on the map, or as an API feed.
- Location
- Off Porbandar, India (area bounded by listed positions)
- Validity
- From 09 Nov 2026, 00:00 UTC
Until 24 Dec 2026, 18:30 UTCFROM 09 NOV TO 24 DEC 26. CANCEL NAVAREA VIII MSG 1097/26 AND THIS MSG 241830 UTC DEC 26 - Activity periods
- 09 Nov 2026, 00:00 UTC - 24 Dec 2026, 00:00 UTC (Seismic survey reported 09 Nov to 24 Dec 2026 (see validity_text for self-cancel time))
- Hazards
- seismic survey, towed survey gear
- Cancels
- 1097/26 (archived)
Worked out automatically from the warning text on 09 Nov 2026, 12:11 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
- Ships named
- Charts
- 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.
Keywordsseismic survey
More from NAVAREA VIII
- 1191/26INDIA EAST COAST - OFF VISAKHAPATNAM (.) CHARTS IN 31 354 391 INT 7408 (.) FIRING SCHEDULED 110030 TO 110330 UTC NOV 26 IN DANGER AREA BOUNDED BY 17-43N 083-35E, 17-48N 084-06E, 17-09N 083-55E, 17-27N 083-31E 2. CANCEL THIS MSG 110430 UTC NOV 26 NAVAREA VIII - WARNINGS IN FORCE AS ON 10 NOV 2026 2026 SERIES - 499 664 676 713 729 789 859 1001 1006 1015 1038 1039 1052 1054 1068 1087 1095 1098 1100 1102 1118 1129 1131 1133 1137 1139
- 1190/26INDIA WEST COAST - OFF MUMBAI TO DAMAN (.) CHARTS IN 21 292 INT 7021 (.) PIPELINE REPLACEMENT AND SURVEY ACTIVITIES IN PROGRESS BY SEAMAC GLORIOUS, TAG 13, JD ODYSSEY, CREATIVE 1, WILCHIEF 1 UPTO 27 NOV AND LTS 3000 UPTO 05 DEC 26 IN AREAS BOUNDED BY (A) 20-28N 071-13E, 20-28.83N 071-13.01E, 20-27.49N 072-30.63E, 20- 00.35N 072-27.73E, 20-00N 072-27E, 20-01N 071-14E (B) 19-43N 071-02E, 19-43.57N 071-02.99E, 19- 42.47N 072-17.18E, 19-09.06N 072-16.51E, 19-09N 072-16E, 19-10N 071-02E (C) 18-45N
- 1189/26INDIA WEST COAST - OFF MUMBAI TO DAMAN (.) CHARTS IN 21 292 INT 7021 (.) LTB 300, BRITOIL 81, BRITOIL 71, SHAKTI AND URJA PROGRESSING PIPELINE REPLACEMENT WORK IN AREAS BOUNDED BY (A) 20-36.02N 072-02.23E, 20-42.32N 071-52.2E, 20-41.97N 072- 10.35E, 20-03.55N 072-01.18E, 20-03.98N 071-34.08E (B) 19-41.07N 071-06.86E, 19-40.69N 071-36.43E, 19-12.14N 071-35.97E, 19-12.52N 071-06.49E 2. CANCEL NAVAREA VIII MSG 1175/26 AND THIS MSG 151830 UTC DEC 26
- 1134/26archivedINDIA WEST COAST - OFF MUMBAI TO DAMAN (.) CHARTS IN 21 292 INT 7021 (.) SEAMAC GLORIOUS, TAG 13, JD ODYSSEY, CREATIVE 1, WILCHIEF 1 PROGRESSING PIPELINE REPLACEMENT AND SURVEY ACTIVITIES IN AREAS BOUNDED BY (A) 20-28N 071-13E, 20- 28.83N 071-13.01E, 20-27.49N 072-30.63E, 20-00.35N 072-27.73E, 20-00N 072-27E, 20-01N 071-14E (B) 19-43N 071-02E, 19-43.57N 071-02.99E, 19-42.47N 072-17.18E, 19-09.06N 072-16.51E, 19-09N 072-16E, 19-10N 071-02E (C) 18-45N 072-13E, 18-44N 072-25E, 18-22N 072-24E, 1
- 1055/26archivedINDIA WEST COAST - OFF MORMUGAO (.) CHARTS IN 22 7705 INT 752 (.) HYDROGRAPHIC SURVEY WILL BE CARRIED OUT FROM 08 OCT TO 10 NOV 26 IN AREA BOUNDED BY 17-00N 070-19.3E, 13-03.1N 070-19.3E, 13-03.1N 071-13.75E, 13-59.9N 071-13.75E, 13- 59.9N 072-52.25E, 15-49.95N 072-52.25E, 15-49.95N 071-51.45E, 17-00N 071-51.45E (.) WIDE BERTH REQUESTED 2. CANCEL THIS MSG 101830 UTC NOV 26