v3.26.1
Harbor AlphaEdge Small Cap Value ETF N-1A Cover
Aug. 14, 2026
Prospectus [Line Items]  
Document Type 485BPOS
Amendment Flag false
Registrant Name HARBOR ETF TRUST
Entity Central Index Key 0001860434
Entity Investment Company Type N-1A
Document Period End Date Aug. 14, 2026
Prospectus Date Aug. 14, 2026