NP219 Admiralty Tidal Stream Atlas Portsmouth Harbor and Approaches, 2nd Edition 1991

Admiralty Tidal Stream Atlases display, in diagrammatic form, the major tidal streams for selected waters of north-western Europe, including direction and rate at hourly intervals. Graded arrows illustrate Mean, Neap and Spring tidal rates in tenths of a knot. There is also a diagram to help you calculate the tidal stream rate for a given date.

NP219

Publication Details

• Number NP219
• Title Portsmouth Harbour and Approaches
• Sub Title n/a
• Type Tidal Publications
• SubType Admiralty Tidal Stream Atlases
• Edition No 2
• Pub Year 1991