How to reach:
To reach the tidal bench marks from the intersection of State Road 105 (Heckscher Drive) and New Berlin Road in North Jacksonville, proceed north along New Berlin Road for 5.8 km (3.6 mi) to Cedar Point Road, then turn right and proceed east on Cedar Point Road for 9.2 km (5.7 mi) to Sawpit Road, the turn left and proceed north on Sawpit Road for 5.1 km (3.2 mi) to a dirt driveway leading to the residence of J.T. Murphy. The bench marks are located along Sawpit Road and along the dirt driveway. The tide gage and staff were located on the inside of J.T. Murphys L shaped dock.