Sailseer

Lock 42

Lock · 42nd Lock · Ireland

Show on mapPlan route from Richmond Harbour

Lock 42 is a lock (42nd Lock, Ireland). Through the year: 14.3. to 31.3.: Mon to Sat 09:00 to 13:00 and 14:00 to 18:30, Sun 09:30 to 13:00 and 14:00 to 18:00; April to September: Mon to Sat 09:30 to 13:00 and 14:00 to 19:30, Sun 09:30 to 13:00 and 14:00 to 18:00; October: Mon to Sat 09:30 to 13:00 and 14:00 to 18:30, Sun 09:30 to 13:00 and 14:00 to 18:00; 1.11. to 13.3.: Mon to Sat 09:00 to 12:00, Sun 09:30 to 11:00. Today: 09:30 to 13:00, 14:00 to 18:30.

Harbour info

Lock

Locking about 30 min

Location: 53° 39,07' N 007° 50,87' W

Locking times

Through the year: 14.3. to 31.3.: Mon to Sat 09:00 to 13:00 and 14:00 to 18:30, Sun 09:30 to 13:00 and 14:00 to 18:00; April to September: Mon to Sat 09:30 to 13:00 and 14:00 to 19:30, Sun 09:30 to 13:00 and 14:00 to 18:00; October: Mon to Sat 09:30 to 13:00 and 14:00 to 18:30, Sun 09:30 to 13:00 and 14:00 to 18:00; 1.11. to 13.3.: Mon to Sat 09:00 to 12:00, Sun 09:30 to 11:00

DayLockings
Sat 24/1009:30 to 13:00, 14:00 to 18:30
Sun 25/1009:30 to 13:00, 14:00 to 18:00
Mon 26/1009:30 to 13:00, 14:00 to 18:30
Tue 27/1009:30 to 13:00, 14:00 to 18:30
Wed 28/1009:30 to 13:00, 14:00 to 18:30
Thu 29/1009:30 to 13:00, 14:00 to 18:30
Fri 30/1009:30 to 13:00, 14:00 to 18:30

All times in local time (Europe/Dublin).

Times: Waterways Ireland: Shannon Navigation, Boater information (Lock and Bridge Opening Times), as of 2026-10-01

Fees

Notes

Harbours nearby

Frequently asked questions

Lock 42: What are the locking times?

Through the year: 14.3. to 31.3.: Mon to Sat 09:00 to 13:00 and 14:00 to 18:30, Sun 09:30 to 13:00 and 14:00 to 18:00; April to September: Mon to Sat 09:30 to 13:00 and 14:00 to 19:30, Sun 09:30 to 13:00 and 14:00 to 18:00; October: Mon to Sat 09:30 to 13:00 and 14:00 to 18:30, Sun 09:30 to 13:00 and 14:00 to 18:00; 1.11. to 13.3.: Mon to Sat 09:00 to 12:00, Sun 09:30 to 11:00. Today: 09:30 to 13:00, 14:00 to 18:30.

Lock 42: How much does it cost to pass through?

Locking on the Shannon Navigation: 2 Smart Card units (20 units about EUR 13) or cash

Sources: OpenStreetMap way/258352101, Waterways Ireland: Shannon Navigation, Boater information (Lock and Bridge Opening Times), Waterways Ireland: Shannon Navigation, Opening Times of Locks and Bridges (Broschüre, Update 2022), IWAI Shop: 20 Unit Smart Card (13,00 EUR)