Parhelion Documentation is provided below.
Parhelion competitors are advised that there are a number of changes to names and positions of marks. Details are shown on the PSC East and Mid Solent Charts and PSC Solent mark lists below;
In particular, note the new positions of Vail Williams, Gleeds, Outer Spit and Saddle Buoy.
Competitors may also wish to read QHM Portsmouth’s Nav Warning here;
This provides information covering the new orientation of the Portsmouth entry channel and new UKHO Chart 2625.