Sunday, June 15, 2025

The Latest Stills of the A4702

 Greetings,


Thomas has provided a complete set of "stills" A4702 still images that are a combination of the videos he has created as well as the schematics of the levels within the A4702.  I thought you might enjoy seeing this compilation as they set the stage for the construction which as already begun.

We've been thinking about the exterior covering of the A4702.  It could be painted, left "polished" aluminum or have a vinyl skin (not unlike how they wrap truck bodies - can be quite colorful).  We've been thinking of a deep blue vinyl wrap (not unlike the videos and pics to date), but there's a concern about heat in the Med and that area of the world in the summer.  Recently at the boat show, BoatWork, in Southampton we saw some aluminum boats that were left aluminum and others with aluminum and a partial colorful wrap.  It was intriguing and we all seemed to like that direction.

We're also starting to think about a name.  Any ideas?  Brent (my son) did an AI search that ended up with Sol Mate.  I did another search and came up with a host of other possibilities...one of which was Sol Odyssey [or Sol Odyssea- perhaps too clever].  I liked 'Tortuga' given the hybrid nature of the boat as well as the solar panels on the roof looking similar to the shell of a turtle -- but consensus was that it sounded "slow."  Regardless, we would love to hear some name ideas if you've got any.

Best, 

Mike and Marilyn


Read more ...

First visit to A4702 on the Isle of Wight

 Greetings, fellow A4702 observers and enthusiasts.

It’s been a bit since Marilyn and I had anything to say about the boat. The reason is that we’ve been off on a safari in Kenya. It was amazing, with lots of animals doing what they do in their natural habitat. If you are on our friends and neighbors blog, you’ll be seeing more pics of giraffes and rhinos than you ever thought possible.

But back to the boat. We came to England from Kenya and met up with Stephen, owner of Archipelago, and Thomas, Archipelago’s French designer (who lives in Paris). Thomas has experience designing small spaces for large superyachts—now he’s getting to design the entire internal space, as depicted in some of the videos you’ve seen.

We ran into Stephen and Thomas “accidentally” at the WorkBoat boat show in Southampton. This boat show is atypical in that it focuses on commercial boats, not pleasure boats, as per most boat shows. It was still fun to walk around and see “industrial grade” items way too large for our A4702. However, Chartwell Naval Architects (who designed the A4701 and are designing a slightly modified A4702) had several boats in the water—all North Atlantic seaworthy for crews going to the wind farms. They were impressive.

Later that night, we had dinner with Stephen and Thomas in Southampton. Then, on Friday morning, we went to see the boat in the “yard” or “shed” in Newport on the Isle of Wight (about an hour's ferry ride). Stephen kept apologizing for the state of the shed. He built A4701 in one of the bays of another boat builder but recently had the opportunity to acquire his own space—large enough to build three A4700s under the same roof. He’s now in the process of making it “shipshape,” adding bathrooms, creating a worker lunchroom,


and having an office and customer marketing space. It’s rough now, but you can see the potential.

Here are some pics taken at this early stage.


The two keels (it's a catamaran, remember) have already been laid out very precisely and sit on very rigid steel railroad ties. There are stacks of aluminum pieces, each one labeled from when it was cut.

They are assembled on flat surface making a rib or other segment to be added to the frame.

The fabricators have started at the bows and have begun tack welding the aluminum frames or ribs.

Later, they will go back and fully weld the seams in very precise welds—sometimes on one side or the other, and sometimes on both sides as prescribed by detailed drawings

provided by Chartwell. These aluminum fabricators move pretty quickly. They’ve done this before, and there’s no need to teach them each and every weld.

While we were there (for a little over an hour), the two fabricators added three ribs with the aid of a forklift.

Of course we had to end the tour at the local pub:  


According to Stephen, the aluminum work should be finished in February, and we are still slated for sea trials next April.

Read more ...