How to reach: To reach the tide station from the airport, proceed east on Seppala Drive for 1.0 km (0.6 mi) to the first intersection at the bridge at Jafet Drive, turn right on Jafet Drive and proceed 0.2 km (0.1 mi) west across the bridge over the Snake River to the intersection with Port Road, turn left and proceed south on Port Road 0.6 km (0.4 mi) to the causeway leading to the port and turn left, proceed south onto the causeway and continue 0.7 km (0.4 mi) to its end. The tide house is on the right and the orifice assembly is to the left, attached to the sheet pile. The bench marks are located along Port Road, Jafet Drive, Seppala Drive and the causeway between the airport to the tide house.
