kaigou: Happy typing on mac. (1 Hyperbole and a half)
[personal profile] kaigou
I'm not dead, just been focused on a major project (went live yesterday, whee), and in the meantime, realized that I couldn't exactly frame an argument between characters over the best (oceanic) route to take if I didn't actually know the timeframes it'd take to get from one place to another. And then I realized that I didn't even know if the between-island route I'd drawn was even possible. I mean, there's the straits of Bosporus (the inspiration for the route) but it's also an insane strait with a 90' turn in the middle, and I'm writing the age of sail.

I ended up calling my best friend's husband, who's been sailing since he was only yay-tall, did time in the navy, and went on to do lots with tall-masted ships. I'd been trying to research ships, but most of the stuff out there seems to assume you already have a clue. (Shrouds? stays? sheeves? euphroes? what the hell?) That was an hour's chat on Sunday and my head is still reeling.

Not the least of which is getting over the not-so-mild terror at the sheer thought of ever being on a freaking flight control of an aircraft carrier -- not exactly at water-line, here -- and having waves so big they're crashing INTO the flight control windows. HELLO.

As if that wasn't enough, he then described going through Hell Gate (a stretch before Long Island Sound where two rivers and the ocean and a few other rivers all meet in one place and you end up with eddies, whirlpools, horrible mixed-up currents and let's not forget the submerged rocks). I had unintentionally mapped out basically a mix pretty much identical to Hell Gate's setup, but I've also been through a similar one, too, in Sydney. The conflux of ocean tides and the multiple river-mouths in Sydney harbor create a wacky spot in the middle where all the currents meet, and even the massive Staten-Island-sized ferry we were on got tossed about like a cork. The ship had several minutes of serious rapid tilt (about 45' in one direction, and then 45' in the opposite direction and then back again in a heartbeat). K commented that if you're ever going to get seasick, you'll definitely do it going through Hell Gate or similar. Since I didn't even feel queasy on that ferry, I felt a little better about it, but I won't lie and say I wasn't absolutely petrified all the same.

I don't know why I keep ending up writing about sailors, when the very notion of being over water where I can't see the bottom puts a fear greater into me than just about anything else I can name.

Date: 6 Nov 2012 05:13 pm (UTC)
majoline: picture of Majoline, mother of Bon Mucho in Loco Roco 2 (Default)
From: [personal profile] majoline
I just have to say that the one and only time I have ever been seasick was going through Hell Gate. *shudders*

Date: 6 Nov 2012 10:11 pm (UTC)
majoline: picture of Majoline, mother of Bon Mucho in Loco Roco 2 (Default)
From: [personal profile] majoline
I wish. My parents were paying for the trip unfortunately. At least it cleared up when get got back on land and didn't ruin the rest of the trip.

Date: 6 Nov 2012 07:05 pm (UTC)
thistleburr: The Kalmar Nyckel with full sails (Kalmar Nyckel)
From: [personal profile] thistleburr
I'm a tall ship sailor. If you need info about tall ships I may be able to help you.

Date: 6 Nov 2012 08:07 pm (UTC)
thistleburr: The Kalmar Nyckel with full sails (Kalmar Nyckel)
From: [personal profile] thistleburr
I don't really know anything about Chinese junks either - sorry. I sail on a 17th century square-rigger. I wouldn't have any idea how much of that information also applies to junks.

Date: 6 Nov 2012 10:51 pm (UTC)
thistleburr: The Kalmar Nyckel with full sails (Kalmar Nyckel)
From: [personal profile] thistleburr
Yeah, a junk rig has some stuff in common with a Bermuda rig. They have a lot of unique attributes though. And yes a Bermuda rigged ship has triangular sails without battens.

Yes, square riggers were still very much in use in the 1600s - even into the 1900s. Some of the last commercially-functioning tall ships were square rigged. A good example of this is the Peking. A square rig makes it so you can stack sails on top of each other which increases the sail area you can get, but a fore and aft rigged ship can sail into the wind better. A lot of ships combine both to get some of the advantages of each.
(deleted comment)

Date: 6 Nov 2012 10:52 pm (UTC)
thistleburr: The Kalmar Nyckel with full sails (Kalmar Nyckel)
From: [personal profile] thistleburr


This is the Peking, a steel-hulled square-rigged sailing ship that was still being used commercially for trade in the 1920s.

Date: 7 Nov 2012 08:11 pm (UTC)
thistleburr: The Kalmar Nyckel with full sails (Kalmar Nyckel)
From: [personal profile] thistleburr
You should probably watch the movie Around Cape Horn :)

I agree that it's difficult to understand the scale of ships without stepping on deck.

Date: 7 Nov 2012 05:15 am (UTC)
kathmandu: Close-up of pussywillow catkins. (Default)
From: [personal profile] kathmandu
My experience is all on very small boats (as in, one person could row it in a pinch), but isn't the last-resort method of getting away from a perpendicular-to-shore pier always "step on, cast off, and wait for the tide to take you out"?

Date: 7 Nov 2012 08:09 pm (UTC)
thistleburr: The Kalmar Nyckel with full sails (Kalmar Nyckel)
From: [personal profile] thistleburr
A large tall ship catches a lot of wind even with the sails furled. Even with the tide - even with two motors - it didn't help us get off the dock when the wind was blowing us back onto it. Also a lot of the time, tall ships have a deep draft and have to be really careful about how they leave a dock, to make sure they stay in the channel and don't run themselves aground, so they can't just generally try to go "out."

Date: 6 Nov 2012 11:03 pm (UTC)
soukup: Coyolxauhqui scratching her chin with text "ORLY?" (ORLY?)
From: [personal profile] soukup
the very notion of being over water where I can't see the bottom puts a fear greater into me than just about anything else I can name.

This fear always fascinates me. If you don't mind my asking, do you think it's more about a fear of things that might be in the water (sharks, eels, sea monsters, slimy seaweeds, etc), or simply about the depth itself (ie, a feeling of being very tiny in the face of a staggeringly huge abyss)?

Date: 6 Nov 2012 11:27 pm (UTC)
soukup: Kodama from Mononoke-hime (Default)
From: [personal profile] soukup
It's just the simple fact of not being able to see and knowing it's so far down, potentially so far down and dark the entire way. Yikes.

*nods* Yes, I think I hear you on that. Also, I'm very glad you survived that trip! That would have been a nightmare for me, as motor vehicles are my personal Achilles' heel. Thanks for explaining your brain!

One tequila, two tequila, th--oh, hey, floor!

Date: 7 Nov 2012 06:14 am (UTC)
kathmandu: Close-up of pussywillow catkins. (Default)
From: [personal profile] kathmandu
One thing I do know that might be relevant to your interest: about currents. Time was, scientists thought that water flow would always be predictable, that you could begin with smooth flow, add new currents one by one, and get gradually-more-complex but still calculable compound sine waves as a result.

Then they tried it in a tunnel (like a wind tunnel, only for water). One source of water = one smooth current. Two sources of water = choppier, added-sine-wave current. Three sources of water = turbulence: an immediate nonlinear transition to real, chaotic, unpredictable, full-on turbulence.

So that would be the theoretical underpinning of a Hell Gate.