How to reach:
To reach the tidal bench marks from Federal Point ferry landing, proceed by boat east for 1.0 km (0.6 mi) and then SSE for 1.4 km (0.9 mi) to the break water, known as The Rocks, at the NW end of Zekes Island. The bench marks are located along and on the east side of the breakwater. The tide gage and staff were located on a range marker about 213 m (700 ft) west of the breakwater. To reach the tidal bench marks by foot, proceed from the end of U.S. Highway 421 at Federal Point and walk along The Rocks (breakwater) for about 1.53 km (0.95 mi) to the NW end of Zekes Island.