I am a Seafarer owner but not the Meridian. In addition to Sailnet, here are some good web sources for Seafarers and the Meridian.
Sailboats built by Seafarer Yachts on Sailboatdata.com
SEAFARER YACHT GROUP ON FACEBOOK
The largest known active owner group of Seafarer owners.
Log In | Facebook
SEAFARER RESEARCH GROUP
This is the oldest group of Seafarer owners, but the web site hasn't been updated in a couple years.
Seafarer Research Center
RHODES MERIDIAN INFORMATION AND REVIEW