All closure times are approximate. For up to date information please call the Tawe Lock on VHF Ch 18
January, February, March, April, May, June, July, August, September, October, November, December
| Friday 1st | 1100 - 1400 |
| Saturday 2nd | 1200 - 1500 |
| Sunday 3rd | 1245 - 1545 |
| Monday 4th | 1330 - 1630 |
| Tuesday 5th | 1415 - 1715 |
| Wednesday 6th | Lockmaster's Decision |
| Friday 15th | Lockmaster's Decision |
| Saturday 16th | Lockmaster's Decision |
| Sunday 17th | 1200 - 1500 |
| Monday 18th | Lockmaster's Decision |
| Tuesday 19th | Lockmaster's Decision |
| Friday 29th | 1000 - 1300 |
| Saturday 30th | 1100 - 1400 |
| Sunday 31st | 1145 - 1445 |
| Monday 1st | 1230 - 1530 |
| Tuesday 2nd | 1315 - 1615 |
| Wednesday 3rd | 1345 - 1645 |
| Thursday 4th | 1430 - 1730 |
| Saturday 13th | 1115 - 1415 |
| Sunday 14th | 1115 - 1415 |
| Monday 15th | 1145 - 1445 |
| Tuesday 16th | 1215 - 1515 |
| Wednesday 17th | 1230 - 1530 |
| Thursday 18th | 1300 - 1600 |
| Friday 19th | Lockmaster's Decision |
| Friday 26th | Lockmaster's Decision |
| Saturday 27th | 0945 - 1245 |
| Sunday 28th | 1030 - 1330 |
| Monday 1st | 1130 - 1430 |
| Tuesday 2nd | 1200 - 1500 |
| Wednesday 3rd | 1245 - 1545 |
| Thursday 4th | 1330 - 1630 |
| Friday 5th | 1400 - 1700 |
| Annual Maintenance Shut Down | |
| Locks closed from | |
| Saturday 27th | Lockmaster's Decision |
| Saturday 27th | 2100 - 2200 |
| Sunday 28th | 1030 - 1330 |
| Monday 29th | 1115 - 1415 |
| Tuesday 30th | 1200 - 1400 |
| Wednesday 31st | 1245 - 1545 |
| Thursday 1st | 1315 - 1615 |
| Friday 2nd | 1400 - 1700 |
| Saturday 3rd | 1430 - 1730 |
| Monday 12th | Lockmaster's Decision |
| Tuesday 13th | 1100 - 1400 |
| Wednesday 14th | 1145 - 1445 |
| Thursday 15th | 1215 - 1515 |
| Friday 16th | 1245 - 1545 |
| Saturday 17th | 1315 - 1615 |
| Sunday 18th | 1345 - 1645 |
| Monday 19th | Lockmaster's Decision |
| Sunday 25th | Lockmaster's Decision |
| Sunday 25th | 2130 - 2200 |
| Monday 26th | 1000 - 1300 |
| Tuesday 27th | 1045 - 1345 |
| Wednesday 28th | 1130 - 1430 |
| Thursday 29th | 1215 - 1515 |
| Friday 30th | 1245 - 1545 |
| Saturday 1st | 1330 - 1630 |
| Sunday 2nd | Lockmaster's Decision |
| Wednesday 12th | Lockmaster's Decision |
| Thursday 13th | 1115 - 1415 |
| Friday 14th | 1145 - 1445 |
| Saturday 15th | 1230 - 1530 |
| Sunday 16th | 1300 - 1600 |
| Monday 17th | 1345 - 1645 |
| Tuesday 18th | Lockmaster's Decision |
| Tuesday 25th | Lockmaster's Decision |
| Wednesday 26th | 1015 - 1315 |
| Thursday 27th | 1115 - 1415 |
| Friday 28th | 1145 - 1445 |
| Saturday 29th | 1230 - 1530 |
| Sunday 30th | Lockmaster's Decision |
| Monday 31st | Lockmaster's Decision |
| Friday 11th | Lockmaster's Decision |
| Saturday 12th | 1130 - 1430 |
| Sunday 13th | 1215 - 1515 |
| Monday 14th | 1300 - 1600 |
| Tuesday 15th | 1345 - 1645 |
| Wednesday 16th | 1430 - 1730 |
| Thursday 17th | 1515 - 1815 |
| Friday 18th | Lockmaster's Decision |
| Saturday 26th | Lockmaster's Decision |
| Sunday 27th | Lockmaster's Decision |
| Monday 28th | Lockmaster's Decision |
| Tuesday 29th | Lockmaster's Decision |
| Wednesday 30th | Lockmaster's Decision |
| Sunday 11th | 1100 - 1400 |
| Monday 12th | 1200 - 1500 |
| Tuesday 13th | 1245 - 1545 |
| Wednesday 14th | 1330 - 1630 |
| Thursday 15th | 1415 - 1715 |
| Friday 16th | 1500 - 1800 |
| Saturday 17th | 1545 - 1845 |
| Monday 26th | Lockmaster's Decision |
| Tuesday 27th | 1230 - 1530 |
| Wednesday 28th | 1300 - 1600 |
| Thursday 29th | Lockmaster's Decision |
| Friday 30th | Lockmaster's Decision |
| Monday 9th | 1045 - 1345 |
| Tuesday 10th | 1145 - 1445 |
| Wednesday 11th | 1230 - 1530 |
| Thursday 12th | 1315 - 1615 |
| Friday 13th | 1400 - 1700 |
| Saturday 14th | 1430 - 1730 |
| Sunday 15th | 1515 - 1815 |
| Tuesday 24th | Lockmaster's Decision |
| Wednesday 25th | 1200 - 1500 |
| Thursday 26th | 1230 - 1530 |
| Friday 27th | 1300 - 1600 |
| Saturday 28th | 1330 - 1630 |
| Sunday 29th | Lockmaster's Decision |
| Monday 6th | Lockmaster's Decision |
| Tuesday 7th | 1030 - 1330 |
| Wednesday 8th | 1115 - 1415 |
| Thursday 9th | 1215 - 1515 |
| Friday 10th | 1245 - 1545 |
| Saturday 11th | 1330 - 1630 |
| Sunday 12th | 1415 - 1715 |
| Monday 13th | 1445 - 1745 |
| Wednesday 22nd | Lockmaster's Decision |
| Thursday 23rd | 1130 - 1430 |
| Friday 24th | 1215 - 1515 |
| Saturday 25th | 1245 - 1545 |
| Sunday 26th | 1300 - 1600 |
| Monday 27th | Lockmaster's Decision |
| Tuesday 5th | Lockmaster's Decision |
| Wednesday 6th | 1015 - 1315 |
| Thursday 7th | 1100 - 1400 |
| Friday 8th | 1145 - 1445 |
| Saturday 9th | 1230 - 1530 |
| Sunday 10th | 1215 - 1615 |
| Monday 11th | 1345 - 1645 |
| Tuesday 12th | Lockmaster's Decision |
| Thursday 21st | Lockmaster's Decision |
| Friday 22nd | Lockmaster's Decision |
| Saturday 23rd | 1145 - 1445 |
| Sunday 24th | 1215 - 1515 |
| Monday 25th | Lockmaster's Decision |
| Tuesday 26th | Lockmaster's Decision |
| Thursday 4th | 0845 - 1145 |
| Friday 5th | 0930 - 1230 |
| Saturday 6th | 1030 - 1330 |
| Sunday 7th | 1100 - 1400 |
| Monday 8th | 1145 - 1445 |
| Tuesday 9th | 1230 - 1530 |
| Sunday 21st | Lockmaster's Decision |
| Sunday 22nd | Lockmaster's Decision |
| Monday 23rd | Lockmaster's Decision |
| Tuesday 24th | Lockmaster's Decision |
| Saturday 4th | Lockmasters Decision |
| Saturday 4th | 2145 - 2200 |
| Sunday 5th | 1000 - 1300 |
| Monday 6th | 1045 - 1345 |
| Tuesday 7th | 1130 - 1430 |
| Wednesday 8th | Lockmaster's Decision |
| Thursday 9th | Lockmaster's Decision |
| Tuesday 21st | Lockmaster's Decision |
| Wednesday 22nd | 1115 - 1415 |
| Thursday 23rd | 1200 - 1500 |
| Friday 24th | 1245 - 1545 |
| Saturday 25th | Christmas Day - Locks Closed |