沖縄・石垣港船舶代理店|三桂有限会社

Ishigaki Port Access石垣港アクセス情報

Ishigaki Port石垣港の特徴

1Ishigaki Port Overview

GENERAL DESCRIPTION ISHIGAKI PORT OPENS TO THE NORTHWEST AND SINCE SOUTH SIDE IS SURROUNDED BY CORAL REEFS THAT EXTEND IN A CRESCENT SHAPE FROM THE SOUTHERN TIP OF THE ISLAND TO TAKETOMI ISLAND THE PORT IS ONLY ACCESSIBLE FROM THE SOUTH BY SMALL BOATS.OTHER THAN AN AREA TO THE NORTHWEST,REEFS EXTEN OUT BROADLY IN ALL DIRECTIONS AND THERE ARE ALSO SCATTERED REEFS IN THE SHALLOWS AT THE CENTER LIMITING THE AREA SUITABLE FOR ANCHORAGE.

2Weather

MANSOON WINDS BLOW CONTINUOUSLY FROM OCTORBER UNTIL ABOUT MARCH,DURING THE PERIOD FROM JANUARY THROUGH MARCH IN PARTICULAR ,LOW PRESSURE SYSTEM ARE GENERATED OVER THE EAST CHINA SEA AND ADVANCE EASTWARD REQUIRING CAUTION DUE TO POSSIBLE ABRUPT CHANGE IN THE WIND.

3Typhoon

THE TYPHOON SEASEON IS FROM ABOUT JUNE UNTIL ABOUT NOVEMBER,CONCENTRATED PRIMARILY IN JULY AND TYPHOON TEND TO REMAIN IN THE AREA FOR PROLONGED PERIODS.THE ISHIGAKI ISLAND AREA IS NOT SUITABLE FOR SHELTER FROM TYPHOON AND NAGURABAY IS ESPECIALLY HAZARDOUS DEPENDING ON THE WIN DIRECTION.IN ADDITION NEITHER THE AREA AROUND THE PORT ENTRANCE NOR THE QUARANTINE ANCHROAGE AREA PROVIDE ADEQUATE SHELTER TYPHOONS.

4Anchorage Prohibited Area

DUE TO THE INSTALLATION OF UNDERSEA ELECTRICITY AND TELEPHONE CABLES AND UNDERSEA WATER PIPES SHIPS IS NOT ALLOW DROP ANCHOR AT BELOW POSITION

N.24-20.2 E.124-05.9 N.24-20.2 E.124-05.9
N.24-22.0 E.124.-06.3 N.24-21.4 E.124-05.2
N.24-22.6 E124-02.5 N.24-23.4 E123-59.2
N.24-22.5 E.123-58.7

It can not be anchored because electricity to the ocean floor, telephone submarine cables, submarine water pipe is laid. In this prohibited area about the past six times, the submarine cable has been cut by the anchor of anchored vessels. Among these, there is also a case that damages lawsuit is awakened shipowner side paid the settlement 45 million yen.

錨泊禁止区域

5Quarantine anchorage

Quarantine anchorage is very narrow in the middle of the route, is a limit of four ships. Of five ships and subsequent ship, please either offshore waiting to use the Nagurawan.

6Hazardous Waters

THERE ARE MANY CORAL REEFS AND SHOALS ALONG THE COASTLINE OF OKINAWA PREFECTURE.NAGURABAY AT THE PORT ENTRANCE IS ALSO EXTREMELY HAZARDOUS DUE TO SHOALS IN THE INTERIOR PROCEED INTO THE PORT WITH EXTREME CAUTION WHILE CONFIRMING YOURS POSITION AND HAVE A WATCH POSTED AT ALL TIME.

Safety Rules for Entry into Ishigaki Port入港時の遵守事項

1Equipped with such chart

Japanese chart W1206 No. · W1285 and issues, and No. W1286 ship that does not have a (world geodetic system), it is obtained as soon as possible formal charts through the agency.

2Enforcement of the check and watch the ship position

Accidents caused by clearance vessels have occurred 20 in the past 10 years, 15 of which are power fried accident. Be careful because especially near the quarantine anchorage there are many shallows consisting leaf.

3Prior waterway survey

In formulating of navigation plan, pre-chart, thoroughly investigate the waterway view magazines, etc., and that you know the status of the waters to navigation.

4Note the floating reefs

The Ishigaki Island coast has a number of floating reefs. That we care enough to make survive accident lookout.

5Other

Night, avoiding the navigation at the time of restricted visibility.
That you subscribe to the shipowner liability insurance of sufficient amount (P & I insurance).
In the unlikely event of an accident, immediately oil control measures is the responsibility of the owner, is making a hull removal and the like.