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Triangulation Pillar OSBM 10345: Porthamel   

FLUSH BRACKET: PORTHAMEL TP FL BR 10345 (ODN 59.6799m, AGL 0.0m).

Location
Grid reference: SH 49980 68425.
Landranger 114: Anglesey.
Landranger 115: Snowdon & Caernarfon.
Explorer OL17: Snowdon / Yr Wyddfa.
Explorer 263: Anglesey East / Dwyrain Ynys Mon.
Waypoint: TP3208.

Neighbouring Triangulation Pillars
S7301 Fodol 5.83m to the northwest.
S7303 Pen-Y-Graig 4.81km to the east.
S7216 Twt Hill 5.67km to the south.
S7256 Penmynydd 6.54km to the north.
S7304 Bryniau 8.36km to the east.
The nearest fundamental bench mark is Caernarvon, 14.00km to the south.
 
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