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NP249 Tidal Stream Atlas Thames Estuary
Tidal Stream Atlas 249 covers Thames Estuary (with co-tidal charts).Tidal stream atlases show, in diagrammatic form, the major tidal streams for selected waters of NW Europe. They show, at a glance, both direction and rate of tidal streams at hourly intervals by careful and accurate use of graded arrows. They also display mean neap and spring tidal rates in tenths of a knot. They include diagrams to assist you to calculate the tidal stream rate for your required day.