Textbook of Sailing
At the back

Quick reference

The essentials on one page: the checks before you go, the points of sail, who gives way, and the calls and signals.

Before you go

The sails

Point of sailTrue wind angle (TWA)Sails
No-go zoneup to about 45°can’t sail: they flap
Close-hauledabout 45°pulled right in
Close reachabout 60°a little eased
Beam reach90°about halfway out
Broad reach120–150°well out
Run180°right out; watch for a gybe

Telltales: windward one lifting, pull in or bear away; leeward one drooping, let out or head up.

Who gives way

SituationWho keeps clear
Sailing, opposite tacksthe port-tack boat
Sailing, same tackthe windward boat
Any boat overtakingthe overtaking boat
Power and sailthe boat under power
Both under power, head-onboth turn to starboard
Both under power, crossingthe boat with the other on her starboard side
A vessel fishing with nets or trawls, restricted in her ability to manoeuvre, or not under commandyou do
Big ships in a channel, or anywhere in Auckland’s pilotage areayou do

Calls and signals

CallMeaning
“Ready about” … “Lee-oh”about to tack … tacking now
“Ready to gybe” … “Gybe-oh”about to gybe … gybing now
“Man overboard!”shout, point, throw
Mayday (VHF 16)grave and imminent danger to a vessel or to life
Pan-Pan (VHF 16)urgent, but no immediate danger to life
One / two / three short blasts (power-driven vessel)turning to starboard / to port / going astern
Five or more short blastsI don’t understand your intentions

Anchoring and buoys

Scope: at least 4 to 5 times the depth at high water with chain, 7 to 8 times with rope. Entering harbour (IALA A): red to port, green to starboard. Cardinals: pass on the side they’re named after.