26-1962
ArchivedReceived: 15 Oct 2026, 05:00Archived: 19 Oct 2026, 16:22Updated: 1 Nov 2026, 00:24
analysis
No longer in forceAUV submerging tests off Honshu south coast (Sagami Nada and Suruga Wan) 16-19 Oct
Autonomous underwater vehicle submerging tests with a mother ship will take place off the south coast of Honshu in Sagami Nada and Suruga Wan. Activity is scheduled 16 to 19 October. Three polygonal areas are given bounding the test zones. Message to be cancelled on 20 Oct.
Navigate with caution and keep clear of the defined areas; maintain a sharp lookout and avoid the polygons while tests are underway.
- 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
- Honshu, south coast: Sagami Nada and Suruga Wan
- Validity
- From 16 Oct 2026, 00:00 UTC
Until 20 Oct 2026, 00:00 UTC16 TO 19 OCT. ... CANCEL THIS MSG 20 OCT. - Activity periods
- 16 Oct 2026, 00:00 UTC - 19 Oct 2026, 23:59 UTC (Scheduled activity 16 to 19 Oct (local times not specified))
- Hazards
- autonomous underwater vehicle operations, mother ship in area, submerging operations
Vessels involved
- Unnamed · mother ship
Coast stations for this area
- RCCMRCC NagoyaJapan22 NM from the area
- RCCMRCC YokohamaJapan30 NM from the area
- RCCMRCC KitakyushuJapan43 NM from the area
- DSCDSC Station ShimodaMRCC YokohamaJapanMMSI 004310301MF 150range 150 NM29 NM from the area
- DSCDSC Station ChikuraMRCC YokohamaJapanMMSI 004310301MF 150range 150 NM37 NM from the area
- DSCDSC Station Japan Coast GuardMRCC MaizuruJapanMMSI 004310001HF43 NM from the area
- DSCDSC Station Japan Coast GuardMRCC KagoshimaJapanMMSI 004310001HF43 NM from the area
- DSCDSC Station Japan Coast GuardMRCC KobeJapanMMSI 004310001HF43 NM from the area
Generated automatically from the warning text on 15 Oct 2026, 04:27 UTC. It can be wrong: the original warning below is the authoritative text.
Keywords
- Geometry refsbounded
- Geometry phrasesbounded by
Message content
HONSHU, S COAST. SAGAMI NADA AND SURUGA
WAN.
SUBMERGING TEST BY AUTONOMOUS UNDERWATER
VEHICLE, MOTHER SHIP, YOKOSUKA.
16 TO 19 OCT. AREAS BOUNDED BY
A. 35-06.00N 139-12.00E 35-06.00N 139-24.00E
35-00.00N 139-24.00E 34-54.00N 139-12.00E
B. 35-04.00N 138-34.00E 35-05.00N 138-45.00E
34-35.00N 138-41.00E 34-35.00N 138-31.00E
CANCEL THIS MSG 20 OCT.