Category Archives: Melges 24

Hot Times

Hot Times Jan 2013

Thank you to all the skippers who have sailed Hotlaps so far. After five weeks in 2013, that adds up to 41 sailors doing 226 laps in 28 boat classes!

In the tradition of hotlaps from past years, I thought it might be fun to publish an ongoing list of the fastest skippers for the preceding month. To do that, I’m only considering boat classes that have lap times from at least three skippers. The lap times can be from any of the six different hotlaps courses.

I then normalize the scores from the different courses relative to the Melges-24 index. That makes the results comparable, and independent of the specific race line a sailor chooses. Based on that comparison, here’s a list of the speediest hotlap skippers for the month of January!

Hot Times Table Jan 2013

For example, during January sailors posted a total of 49 lap times for the Melges- 24. For each of the courses it’s possible to calculate the average lap time for that boat, and then determine the skipper that beats that average by the widest margin.

In January, Armano Xaris and Fearless Freenote ended up in a tie. They each sailed a Melges-24 lap that was 9.0% faster than the average for the fleet. Nice sailing, guys! :-)

Kudos also go to  nozumimi karu, xpaul pain, Hannelore Ballinger, Bunnie Mills, Jane Fossett (that’s me!), Lucyinthesky Aferensis, and VictorCr for the fastest laps in their respective boat classes, as listed above. Nice job!

Now let’s see how the scores in February measure up over the next few weeks, but please remember: Hotlaps isn’t just about the fastest scores; be sure to enter your ‘good, average’ laptimes as well!

HL2013

Hotlaps Turns Sixteen (Days)

Hotlaps Turns 16

Hotlaps 2013 is a sail racing format that lets sailors practice their skills by doing solo laps on a standard ‘test track.’ Skippers can then upload their ‘average, good‘ lap times to a spreadsheet that compares their results against other sailors and across different boat classes.

This round of Hotlaps is just getting going, but so far the response has been great and there’s lots more planned. :-)

sailors jan16

click to enlarge

In just the first two weeks, 28 skippers entered 140 lap times for 24 different boats. The current list of Hotlaps sailors is shown on the right, and the ‘Color Code’ is a key to the lap times listed on the spreadsheet below (as well as on the pages of the active spreadsheet here).

There are five Hotlaps locations so far: Plum Gut, BreadnutLinkous, Knaptrackicon, and Sulu. There is a notecard over the raceline at each spot that will give a Hotlaps chart, database links, and any specific instructions. :-)

So far, Plum Gut turns out to be the most popular Hotlaps location, with 88 lap entries. I’ve included a snapshot of the Plum Gut summary spreadsheet below. Click on it to get a bigger table that’s readable. :-)

So far at Plum Gut seven sailors have contributed 15 laps sailing the Melges-24 “index boat.” The results are pretty consistent, with an average lap time of 8:59, and a standard deviation of 0:24. Fearless Freenote at the moment holds the speed record in that class; he logged a rather amazing 8:18 two days ago, edging out Armano Xaris’ prior time of 8:32.

Speaking of speediness, Fearless also showed that the lap time for the WildWind VO-70 is substantially faster than the new Mesh Shop VO-70. Many sailors guessed that was prolly the case, but it’s nice to see that Fearless nailed it. You can see the actual numbers in the table below. :-)

HH Jan17 2013

please click to enlarge

summary tables jan16

click to enlarge

Hotlaps isn’t just about speed though. The lap scores also help generate relative performance factors (a.k.a. “Handicaps“) that compare boats to an arbitrary standard (the Melges-24 is that index boat).

The table to the right lists the current set of handicap factors determined by lap scores at each of the five racelines. In general, all the racelines produce the same handicap rank for a given boat, but there’s still variability in the the actual handicap numbers. That should settle down as skippers sail more laps on all the lines and add their results to the mix. :-)

Nonetheless, the present handicaps have a number of interesting results. For example, Slanty Uriza nicely showed on the Sulu line that the vernerable Tako 3.3 is a close lap-match for the new and shiny Melges-24, and both boats are roughly equal in speed to the ACA33 3.0.

We’ll see how well those numbers stand up in the coming weeks. :-)
Oh, and don’t forget:

You got ten minutes?
You could sail a Hotlap! :-)

2005 hotlaps RFL

Triumphal Race Roadtrip

m-24_084Orca brought her  Traveling Triumphal Race Roadshow over to Jeogeot on Saturday for a change in venue and some fun exploring. Hannelore Ballenger had the same idea an hour earlier with her fleet of Wildcat45‘s, so it looks like 2013 could be a good year for sailing on Jeogeot’s waters. :-)

A skilled group of Melges racers showed up for the Orca’s wind-driven merriment, but few were familiar with the waterways there and only two hardy skippers, Armano and Sammy, completed the race. According to Orca’s post there was a right-of-way disagreement at some point during the first upwind leg of the race, so I thought I’d post a few images I snapped of the boats involved during those initial moments.

Orca’s course du jour was basically a long windward/ leeward haul, with a few interesting nuances thrown in. The figure below shows the first three boats as they cross the line on Srarboard tack. As you can see in the upper image, Armano (AX) has the lead, but he shows up a bit early; he luffs and loses momentum waiting for the line to open. Sammy (SV) is clear astern and doesn’t have that problem, so she roars in on close haul and quickly moves to establish leeward overlap with Armano as the race begins (lower image). Both boats played the start with obvious dexterity, and Armano had only a scant two-second advantage over Sam as they began the upwind beat.

m-24 01

The third boat to cross the line  above has Orca’s colors and I mistakenly labeled it OF. However, I’m pretty sure that’s actually BBS’s boat, and it crosses the line hugging the windward buoy, 14 seconds after Sammy.

This was a pretty typical start for the lead boats, with all three on a starboard close haul. Sammy chose to start leeward of Armano, and that’s often a wise opening move, since the lee boat has right-of-way under Rule 11. If her boat was on a more acute upwind tack and the two boats were closer to the edge of the line, Sammy could even force Armano off the Start.  However, in this race Sam can’t gain much from being leeward; Armano’s far from the windward buoy, and both boats are sailing parallel, tightly close-hauled tacks.

In this situation, Sammy can’t luff-up Armano either. Sammy had the momentum as the race began; she used it to overtake Armano from clear astern and establish leeward overlap. Rule 17 applies:

If a boat clear astern becomes overlapped within two of her hull
lengths to leeward of a boat on the same tack, she shall not sail
above her proper course while they remain on the same tack and
overlapped within that distance, unless in doing so she promptly sails
astern of the other boat. …

Armano’s one of the best and fastest sail racers in Second Life. For that matter, so is Sammy, but in this situation Sammy knows she can’t outrun Armano from a leeward position. Armano has her in check with his shadow blanket, and there’s precious little chance he’ll make a mistake that lets Sam slip away.

Sammy does a split-second analysis of the situation and tries a daring move. As Mao ZeDong and Vince Lombardi put it, sometimes “The best defense is a good offense.”  As shown below, Sammy falls back just enough to break overlap and get clean air, then she points up and drives forward in a juggernaut to get to Armano’s windward side. If she can enough overlap to shadow Armano, she can steal the lead.

As the first picture below shows, Sammy was in fact able to overlap her bow with Armano’s windward stern, but in the process she needed to pinch upwind to get in position. That drained lift force from her boat, and she essentially ‘ran out of gas’ before reaching shadow position. (It might be worth noting here that the shadow blanket extends downwind from a boat’s root prim as a widening cone. These two boats are so close that Sammy would need to be mast-abeam or even slightly ahead to garner any benefit from shadow effect.)

Anyway, Sammy played a great tactical move, but she fell just a couple meters short.

m-24 012

When Sammy falls back, Armano goes in high gear and builds a several boat-length lead. At that point Sammy’s only chance is to catch him when he flips to a port tack to continue the upwind beat.

The first pic below shows the lineup just before Armano runs out of water and needs to tack. Pics 2, 3, and 4 below show Armano taking the turn, then using his lead to cut across Sammy’s bow without interference. If you look closely, you can see another view of this in a picture Orca posted.

Bottom line: Once again Armano proved too speedy.

m-24 015

Sammy never gave up, though. Perhaps her last chance to gain ground on Armano was to extend her first tack longer than prudent, and then turn to port at the very last moment. That might get some extra height and a faster next leg. Always game-to-go, Sammy took that chance.

However as I commented above, these were untested waters for the fleet. Sammy’s heading brought her into a tiny scooped-out bay that prevented her from efficiently changing tack. She lost several more seconds getting back to open water, guaranteeing Armano a comfortable lead for the rest of the race.

m-24 023

Since Orca mentioned there was a possible protest, I focused on Armano and Sammy in my comments above. As shown in the images, I thought they sailed a great race that demonstrated their expert knowledge of both tactics and technique. (I wish I could sail that well! :-) ). If there were any errors, I missed them.

As a final comment though, let me give a shout-out to BBS Resident, who I hardly mentioned at all above. BBS was third across the Start line and a full boat length behind the lead, but where you cut the line can make a big difference in a race. BBS crossed next to the windward buoy, a setup that guaranteed extra height on the first tack. In fact, if you look at the images where Sammy and Armano were dickering over who could close haul harder, BBS is located several boat lengths windward. BBS could have fallen a bit off the wind, benefited from the extra power charge, and blown past both AX and SV.

As partial proof of my point, look where BBS ended up sitting when Sammy makes her turn. With a well-timed tack and a little luck, BBS might have landed nearly on top of Armano there. And that, as they say, could have made it a whole new ballgame, kids. :-)

BBS and Arman

OK!
Next Race!

m-24 092 roadtrip

Quest M-24 Launches September 7

After several months of testing and tweaking, Quest Marine’s new M-24 is finally  ready and it’s scheduled to hit the water this Friday.  There’ll be a September 7 launch party at 12:30 SLT, hosted by Orca Flotta at the OrCafe in Devilbrook. This is a great boat, so don’t miss it!

Quest Marine

introduces the

Quest M-24 race sloop

September 7, 2012
12:30 SLT

The OrCafe

If you can’t make the launch, stop by the Quest Marina in Eden Gannet to pick one up after September 7!