How to reach:
To reach the tidal bench marks from I95 through Georgia take exit 58 for GA-57/GA-99 toward Townsend Rd/Eulonsa for 0.32 km (.2 mi). Turn right onto GA-99 S (signs for Georgia 99/Eulonsa) for 7.88 km (4.9 mi). Turn left onto Susan Baker Dr for 2.57 km (1.6 mi) until you reach public boat ramp. Proceed by boat east on Sapelo river towards the Sapelo sound for 16.98 km (10.55 mi) to channel marker R "138", proceed north on the South Newport river for 2.45 km (1.52 mi) to channel marker G "135". The station is on channel marker G "135" and bench marks are onshore east of station.