Crinan Canal - Service Alterations
Following an extremely dry autumn and winter in 2024, Crinan Canal's water reservoirs did not fill before summer. We are now working under drought conditions. To ensure water conservation and that we manage water resources as far into the season as possible, Scottish Canals advise customers on the Crinan Canal of some alterations to normal service, starting 16 April 2025.Â

Vessel DraftÂ
From Thursday 15 May 2025 we will be restricting the draft for vessels to 2m (fresh water).Â
For a period straddling spring tide we will delay low-tide lock-ins at sea locks to conserve water and, attempt to lock in more than one boat at a time.Â
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Locking Restrictions
Please note that locking in or out at the sea locks will now be available two hours before and after high tide, regardless of tidal type (including spring tides). Please find sea lock operating times below.
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Single LockingsÂ
Single lock-ins are not water-efficient and we will attempt to group boats together. This may cause delays, please plan accordingly. Where a single craft splits from a group, that vessel may also be held for a period to join another locking.Â
We will try  not to cause undue delay and hope that your co-operation will help us maintain levels of service throughout the summer period.Â
Please email transitcrinan@scottishcanals.co.uk for further information and advice or telephone one of the following local numbers:Â
- Canal Office – 01546 603 210Â
- Ardrishaig Sea Lock – 01546 602 458Â
- Crinan Sea Lock – 01546 830 285Â
Our website at https://www.scottishcanals.co.uk/boating/ongoing-works provides information relating to all ongoing works and restrictions.Â
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To learn more about current global water scarcity issues, click here.
Sea Lock Operating TimesÂ
High Tide-Based Locking Restrictions – Crinan Canal | ||||||||||||||
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Crinan Sea Lock | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
Date | 15th May | 16th May | 17th May | 18th May | 19th May | 20th May | 21st May | 22nd May | 23rd May | 24th May | 25th May | 26th May | 27th May | 28th May |
High tide | 07:16 | 07:45 | 08:17 | 08:55 | 09:45 | 10:51 | 12:19 | 13:52 | 14:51 | 15:39 | 16:25 | 17:11 | 17:58 | 18:45 |
First Locking | 08:30 | 08:30 | 08:30 | 08:30 | 08:30 | 08:51 | 10:19 | 11:52 | 12:52 | 13:39 | 14:25 | 15:11 | 15:58 | 16:45 |
Last Locking | 09:16 | 09:45 | 10:17 | 10:55 | 11:45 | 12:51 | 14:19 | 15:52 | 16:51 | 17:00 | 17:00 | 17:00 | 17:00 | 17:00 |
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Ardrishaig Sea Lock | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
Date | 15th May | 16th May | 17th May | 18th May | 19th May | 20th May | 21st May | 22nd May | 23rd May | 24th May | 25th May | 26th May | 27th May | 28th May |
High tide | 14:50 | 15:29 | 16:10 | 16:54 | 17:45 | 18:43 | 06:49 | 08:13 | 09:33 | 10:37 | 11:32 | 12:25 | 13:17 | 14:08 |
First Locking | 12:50 | 13:29 | 14:10 | 14:54 | 15:45 | 16:43 | 08:30 | 08:30 | 08:30 | 08:37 | 09:32 | 10:25 | 11:17 | 12:08 |
Last Locking | 16:50 | 17:00 | 17:00 | 17:00 | 17:00 | 17:00 | 08:49 | 10:13 | 11:33 | 12:37 | 13:32 | 14:25 | 15:17 | 16:08 |