!1b00
!1b00
is a Marker place
on the River Shannon - Portumna to Athlone between
Shannon - Grand Junction (Junction of River Shannon with the Grand Canal and the Ballinasloe Branch) (7 miles and 5½ furlongs
and 1 lock
to the east) and
Portumna (Northern end of Lough Derg) (6 miles and 6½ furlongs
to the southwest).
The nearest place in the direction of Shannon - Grand Junction is Victoria Lock;
1 mile and 5 furlongs
away.
The nearest place in the direction of Portumna is Portumna Lift Bridge;
5 miles and 7 furlongs
away.
Mooring here is unrated.
| Marker place "!1b4a" | 3½ furlongs | |
| Marker place "!1b49" | 2¾ furlongs | |
| Marker place "!1b08" | 1½ furlongs | |
| Marker place "!1b07" | ¾ furlongs | |
| Marker place "!1b06" | ¼ furlongs | |
| Marker place "!1b00" | ||
| Marker place "!1b0z" | ¼ furlongs | |
| Marker place "!1b0y" | 1 furlong | |
| Marker place "!1b0x" | 1½ furlongs | |
| Marker place "!1b0s" | 2 furlongs | |
| Marker place "!1b0r" | 2½ furlongs | |