UK Mountains
Portsea Island
8M
26FT
About Portsea Island
Portsea Island is a summit standing at 8 metres (26 feet). It is classified as a .
Key Statistics
Rank
91st Highest in Northern Ireland
Parent Range
Mourne Mountains
Prominence
?
8m
Nearest Town
Data coming soon
Geology
Silurian Slates & Gritstone
Classifications
Nearby Fells
Find It
OS Grid Reference
SU647019
Latitude
50.8130°N
Longitude
1.0830°W
Did You Know?
- •We couldn't find any specific historical or geographical records for Portsea Island. This isn't unusual for smaller or more remote hills. If you have local knowledge, please get in touch — we'd genuinely love to add it.