Today's Competitive Tactical Navigational Skills

1. Today's Competitive Tactical Navigational Skills winning winning tides winning wet notes winningknowledgebuoy racer 2009 Hill Head SUPER ZOOM

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

3. Why use a PC 47181.125.54

4. Christopher Columbus 1451-1506 • Amerigo Vespucci 1499-1502 • Jame Cook 1728-1779 -------------------------------------------- • John Harrison 1736-1761 • Robert Fitzroy The Beagle 1831

5. GPS Project 621B Ivan Getting, Roger Easton GPS 1956

6. winning Where are we today 2009 - 20hz = 20 positions per second

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

8. 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

9. winning Calibration • 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 • Depth • Compass • Speed SEATRACK CALIBRATION EXAMPLE • AWA (or MWA)

10. 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 winning

11. 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”

12. 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 winning

13. 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

14. 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

15. Racing continued • Physical position – hike next to tactician

16. 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

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

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