Today's Competitive Tactical Navigational Skills winning tides winning wet notes winning knowledge buoy racer 2009 Hill Head SUPER ZOOM winning

Racing Navigation 2009 Inshore digital nav Offshore digital nav Shoulders – what a PC can do for your results -

Why use a PC

Christopher Columbus Amerigo Vespucci Jame Cook John Harrison Robert Fitzroy The Beagle 1831

GPS Project 621B Ivan Getting, Roger Easton GPS 1956

Where are we today hz = 20 positions per second winning

Develop great routines and tactical mind but don’t forget you are a navigator. Its your responsibility to deliver the digital answer. winning

Calibration What a title to kick off! -Focus on raw sensors -Pay a pro to get it done if you cant find the time winning

Calibration Depth Compass Speed SEATRACK CALIBRATION EXAMPLE AWA (or MWA) Focus on core sensors Keep notes Depth – At the dock Compass – Check compass mountings & position – Stow – Calibrate Speed – Shorter distance if it gets it done – Check sensor alignment – Check sensor for growth AWA – Tack to tack – Negative is to port

winning Preparation Entry Waypoint management (winningtides.co.uk) Weather sources Communication to crew Sailing instructions (check list in wet notes) Tools of the trade (and bring list) marker pens, hand held compass, waterproof pad, rule book, SI’s laminated, watch and spare, tide books, knowledge book, HW table, waterproofs, weather forecast two sources, back up GPS, spare batteries, spare pencil, knife, nav bag, hat, sunglasses, sun cream, money, phone with WAP, (THIS MUST ALL WEIGH ZERO), binoculars, plastic zip bag, pvc tape, head torch, VHF, life jacket. Changes to SI’s

Before leaving the dock Discipline Dress before you get to the boat or immediately you get on Keep your head down and focus on your job Social chat Nominated time at the dock Set yourself up – turn everything on (VHF on the right channel) Tactician and trimmer Time management is part of your role however sometimes this is lead by the tactician. “time to leave the dock”

winning On the way to race track Listen for announcements; sync watch, race area, changes to SI’s you may have missed etc Turn back up GPS on so it can find itself Make sure my PC has the correct polar files loaded Catch up with stuff I missed from the last page. Get the boat to the course area Check in if required Go through the tide with tactician and key staff

Pre-start There are times to be forceful Ping ends EXAMPLE FROM SEATRACK Course building EXAMPLE FROM SEATRACK Ready to catch the start timer SYNC Get the course down, verified, in PC, on a buoy chart and passed to crew (you may need a helper for this) Line bias EXAMPLE FROM SEATRACK Relevant time to line (acceleration table) How to call the time in the last 1.30 mins PHYSICAL POSITION… – Stand next to tactician until start then hike hard near their ear

Racing – Relevant time to line (acceleration table) – Splits to first mark EXAMPLE FROM SEATRACK when to communicate it – Next leg data EXAMPLE FROM SEATRACK – TWD over 10mins – Sail crossovers inc next leg EXAMPLE FROM SEATRACK – Approaching first mark TWD which phase its in with Splits – Finial layline in to an inflatable buoy Physical position – hike next to tactician

Racing continued Physical position – hike next to tactician

Performance management Polars EXAMPE FROM SEATRACK Target boat speed – New sails, TP example Send back info Log EXAMPE FROM SEATRACK Useful logged data… rudder angle, TWA, AWA, VS, VMG, track, time, winning

Offshore Weather & tide routing SEATRACK CALIBRATION EXAMPLE Decision points Communication Performance & polars

After racing Sign off Protest Social Time on the boat Analysis winning