NGA Chart 82095: Ysabel Channel NHS - Main Chart Series Four rectangular ensignia called trigrams

Four rectangular ensignia called trigrams border the symbol

this chart provides information on marina and ramp locations

The course content is carefully structured to enhance both knowledge and skills

These codes are published by the International Maritime Organization (IMO) as an ongoing effort to reinforce maritime safety procedures and communications to the international maritime community

To address site-specific aspects in particular locations

NGA Chart 82095: Ysabel Channel NHS - Main Chart Series Four rectangular ensignia called trigramsThe chart you are viewing is a NGA standard nautical chart. The National Geospatial Intelligence Agency (NGA) has partnered with OceanGrafix to provide commercial and recreational mariners with a good source of nautical chart coverage for international waters. These charts are "printed on demand" but do not contain the latest notice to mariner (NTM) corrections. It is the mariner's responsibility that the necessary chart corrections be applied to