11-0216
SÉCURITÉArchivedReceived: 31 Aug 2026, 02:22Archived: 15 Oct 2026, 06:42Updated: 31 Oct 2026, 05:05
analysis
No longer in forceNavigation and entry prohibited in Kin Nakagusuku Ko (Okinawa) 1 Sep-31 Mar 2027
A prohibition on navigation and entry has been established in Kin (Nakagusuku) Ko, Okinawa Shima due to works. The area is bounded by a six-point line and the shore. The restriction is in force from 1 September 2026 to 31 March 2027. Mariners should not enter the defined area.
Do not enter the prohibited area; keep clear and navigate outside the boundary.
- Type
- Restricted area · severity moderate
- Feed
- Security and restricted areasAll warnings of this kind on the map (contributors), or as an API feed: /api/v2/feeds/security/
- Location
- Okinawa Shima, Kin Nakagusuku Ko
- Validity
- From 01 Sept 2026, 00:00 UTC
Until 31 Mar 2027, 23:59 UTCFROM 1 SEP TO 31 MAR 2027 - Activity periods
- 01 Sept 2026, 00:00 UTC - 31 Mar 2027, 23:59 UTC (FROM 1 SEP TO 31 MAR 2027)
- Hazards
- prohibited navigation area, works
Coast stations for this area
- RCCMRCC NahaJapan10 NM from the area
- RCCMRCC KagoshimaJapan346 NM from the area
- RCCMRSC NingboChina396 NM from the area
- DSCDSC Station TamagusukuMRCC NahaJapanMMSI 004311101MF 150range 150 NM10 NM from the area
- DSCDSC Station NazeMRCC KagoshimaJapanMMSI 004311001MF 100range 100 NM153 NM from the area
- DSCDSC Station MiyaraMRCC NahaJapanMMSI 004311101MF 150range 150 NM230 NM from the area
- DSCDSC Station Chi-Lung (Keelung)TaiwanMMSI 004162019HF338 NM from the area
- DSCDSC Station Yoko-oMRCC KagoshimaJapanMMSI 004311001MF 150range 150 NM339 NM from the area
Generated automatically from the warning text on 28 Sept 2026, 00:28 UTC. It can be wrong: the original warning below is the authoritative text.
Keywords
- Geometry refsbounded, line, polygon
- Restricted Areaprohibited area
- Geometry phrasesarea bounded, bounded by, line joining
Message content
RESTRICTIONS
11TH RCG LOCAL WARNING NO.0216
OKINAWA SHIMA KIN NAKAGUSUKU KO NAVIGATION AND STAYING PROHIBITED AREA
PROHIBITION,
11TH RCG LOCAL WARNING NO.216, PROMULGATION TIME 311010 JST AUG.
OKINAWA SHIMA, KINNAKAGUSUKU KO,
ENTRY PROHIBITED, DUE TO WORKS,
FROM 1 SEP TO 31 MAR 2027,
AREA BOUNDED BY LINE JOINING,
26-18-27N 127-50-52E,
26-18-16N 127-51-11E,
26-18-10N 127-51-11E,
26-17-54N 127-51-06E,
26-17-54N 127-50-46E,
26-17-57N 127-50-44E,
AND BY SHORE.