OSBM Bolt: Milford Haven Tide Gauge BM (1990)   

OSBM BOLT WALL S SIDE RD W SIDE ENT JETTY (MILFORD HAVEN 1990 TGBM) (13.0237m ODN, 0.5m AGL, 1st order, levelled 1966, verified 1990).

Location
Grid reference: SM 8921 0536.
Landranger 157: St David's & Haverfordwest.
Landranger 158: Tenby & Pembroke.
Structure: Unknown.
Waypoint: OS2861.

Neighbouring Flush Brackets

G4977	Milford Haven Tide Gauge Aux 1 58.31m to the northwest.
G5100	Milford Haven, Pill Road 1.99km to the northeast.
G4919	West Popton Farm 2.33km to the southeast.
G5101	Rhoscrowther 3.49km to the south.
G5099	Steynton, Hayguardhay Farm 3.52km to the northeast.

The nearest fundamental bench mark is Haverfordwest (1969), 12.82km to the northeast.