Oyg seems to have mapped this area twice - once as the vast ocean (as shown here) and a second tmie with the name "the ocean of doom" spiral :)
+
/|
/---------/ |
/ |
+ |
/ |
v |
4 +---=---+
The Flood | +-=-+ |
(The Ark) | | | | |
| +-+ | |
+-----+ |
| j
+--+ ^
| | |
+--+--+ i<-d
| | |
h<-g--+--h->g Port 1--a
| | |
f<-e--f->e b<-c--b->c
| |
+--+---+----+--+ |
| | | | |
Jade 3--+--+---+----+--+ +---------+
River / | | | | | |
2 +---+----j--+--+ +--+
New Atlantis | | | | |\
| | i<-+ | + \---\
| v v | | \
| 5 a | +-+-+-+-+ +
| HTOS | | | | | \
| | +-+-+-+ \
+----+----+----+ +--+--+--+
| | | | \
i +----+----+ +--+--+
| |
v +
d |
+
|
+--+--+
/
6
Vast Ocean
(Part 2)
1 = Port {5-35}
2 = New Atlantis {all}
3 = Jade River {all}
4 = The Flood - above deck on the ark {20-50}
5 = High Tower of Sorcery {70-99}
6 = The Vast Ocean (part 2) {20-100}