Sailing Dials - Raymarine LIGHTHOUSE 4 Operation Instructions Manual

5. Port wind angle target — Align the larger wind indicator (AWA or TWA)
with the notch to optimize Velocity Made Good (VMG) when tacking
to port upwind.
6. Downwind angle target — Align the larger wind indicator (AWA or TWA)
with the notch to optimize Velocity Made Good (VMG) when gybing
downwind
7. Apparent wind speed
8. Compass dial — The compass dial remains fixed and the indicators move
around the dial to indicator direction/angle.
9. Rudder bar — Provides an indication of rudder position.
10. Starboard wind angle target — Align the larger wind indicator (AWA
or TWA) with the notch to optimize Velocity Made Good (VMG) when
tacking to starboard upwind.
11. AWA indicator — Apparent Wind Angle.
12. Downwind angle target — Align the larger wind indicator (AWA or TWA)
with the notch to optimize Velocity Made Good (VMG) when gybing
downwind
13. TWA indicator — True Wind Angle.
14. TIME TO TACK — Time left to tack.
15. SAILING WPT TTG — Waypoint Time To Go (current destination waypoint
or goto location).
16. TARGET STW — Speed Through Water target.
17. POLAR PERFORMANCE
The apparent wind dial can be changed to one of the alternative sailing dials.
For details refer to:
The sailing dials are unique to default pages and cannot be reproduced
on custom data pages.
Data items 1 to 4 and 14 to 17 can be customized. Data item 9 can be hidden
if desired.
336

Sailing dials

There are several variations of the sailing dial that can be displayed in the
Navigation, page, sailing page and race start page.
Examples — Dashboard app sailing dials
1. Apparent wind dial — For details refer to:
2. Navigation dial — For details refer to:
3. True wind dial — The true wind dial uses true wind values instead of
apparent wind values.
4. Sailing wind angle dial — The sailing wind angle dial displays digital
wind angle instead of apparent wind speed of true wind speed.
p.335 — Sailing page
p.338 — Navigation page