South Atlantic Ocean and Indian Ocean
- ISBN-10
- 1577857992
- ISBN-13
- 9781577857990
- Language
- English
- Publisher
- ProStar Publications
Description
Flood Tide Quarter Tide Signals Tide Day signal Night signal Two black cones , Two green lights , 3rd Quarter points up ... At night , two lights mounted vertically , 2m apart , the upper being green and the lower being red .
