Seamark on First in Sunshine Coast
| Height | 36 m (118 ft) |
| Floors | 13 |
| Construction Year | 2005 |
| Structural Form | high-rise building |
| Main Usage | residential condominium |
| Status | completed |
| Architectural Style | modern |
| Address | 29 First Avenue |
| City | Sunshine Coast |
| Country | Australia |