Cardiff Tide Times and Tide Tables

View today's tide times and tidal predictions for Cardiff. The table below provides high and low water times for the next 7 days, while the annual tide table offers a complete year's tidal information for passage planning, cruising and harbour visits.

Todays Tide Times for Cardiff

 
Todays Tide Times : Mon, 21 September 2026
  High Water   01:42   8.2m
  Low Water   07:44   5.0m
  High Water   14:41   8.6m
  Low Water   21:09   4.5m
Todays Tide Times : Sun, 27 September 2026
  Low Water   01:18   1.4m
  High Water   07:10   12.1m
  Low Water   13:34   1.6m
  High Water   19:29   12.4m
  Annual Tide Table

7 Day Tide Table

September 2026

Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday
20
Monday
21
HW  01:42   8.2m
LW  07:44   5.0m
HW  14:41   8.6m
LW  21:09   4.5m
Tuesday
22
HW  03:22   8.8m
LW  09:40   4.2m
HW  15:57   9.6m
LW  22:16   3.5m
Wednesday
23
HW  04:25   9.8m
LW  10:37   3.2m
HW  16:49   10.6m
LW  23:05   2.6m
Thursday
24
HW  05:12   10.7m
LW  11:25   2.5m
HW  17:32   11.3m
LW  23:51   1.9m
Friday
25
HW  05:53   11.3m
LW  12:10   2.0m
HW  18:12   11.9m
Saturday
26
LW  00:35   1.6m
HW  06:32   11.8m
LW  12:54   1.7m
HW  18:52   12.2m
Sunday
27
LW  01:18   1.4m
HW  07:10   12.1m
LW  13:34   1.6m
HW  19:29   12.4m
Monday
28
Tuesday
29
Wednesday
30
Thursday
1
Friday
2
Saturday
3
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday
27
LW  01:18   1.4m
HW  07:10   12.1m
LW  13:34   1.6m
HW  19:29   12.4m
Monday
28
Tuesday
29
Wednesday
30
Thursday
1
Friday
2
Saturday
3
  Tide information is provided as a planning aid for recreational sailors, motor boaters, anglers and paddle sports users.
Local weather conditions, atmospheric pressure and strong winds can affect actual water levels and timings.

Cardiff Harbour Information