{exp:member:memberlist
    orderby="screen_name"
    sort="asc"
    limit="20"}
    {form_declaration}
        <table>
        <thead>
        <tr>
            <td>Name</td>
            <td>Boats</td> 
        </tr>
        </thead>
        <tbody>
        {member_rows}
            <tr>
                <td><a href="{path:profile}">{name}</a></td>
                <td>{embed="/directories/embed-owners" member_id="{member_id}"}</td>
            </tr>
        {/member_rows}
        </tbody>
        </table>
      
    </form>
{/exp:member:memberlist}

{exp:channel:entries
        channel="boats"
        search:selected_member="{embed:member_id}"
        dynamic="no"
        disable="categories"}
        {title}
    {/exp:channel:entries}