Show at a glance both direction and rate of tidal streams at hourly intervals by careful and accurate use of graded arrows.
Display mean neap and spring tidal rates in tenths of a knot
Include diagram to assist you to calculate the tidal stream rates for your required day
Orders placed after 3PM Thursday 28th April 2024 will be processed and packed over the Easter break, but will not be collected by the courier until Tuesday 2nd April 2024 (Click HERE for more information).