RYA Astro Navigation Handbook roger green Tenby and Milford Haven with

Tenby and Milford Haven with the River Cleddau to Haverfordwest

Each chart includes all available corrections up to the date of printing

Each chart carries an official agent's stamp and authentication data in the margin

24-inch (61 cm) length

where the beautiful rías provide shelter from the Atlantic in picturesque harbours and remote anchorages

RYA Astro Navigation Handbook roger green Tenby and Milford Haven withThe very words Astro navigation are often enough to send a cold shudder through even the most experienced boater. The funny thing is that although a lot of Astro jargon has an almost mystical ring about it, most of us know the "secrets" on which the whole science of Astro navigation is based. RYA Astro Navigation Handbook is ideal for anyone new to celestial navigation, or wanting to update their Astro skills. It is not a textbook or manual it is