Tides for St. Mary's, South West England - BBC Weather

Right now, the tide
in St. Mary's is
rising

Next High tide
4hr 36min (07:53 BST)

Next Low tide
10hr 59min (14:16 BST)

Tide tables for the next 7 days

Today 18 June
Friday 19 June
Saturday 20 June
Sunday 21 June
Monday 22 June
Tuesday 23 June
Wednesday 24 June

Tides for 2026-06-18

High and low water today at St. Mary's
Type of tide	Time (BST)	Height (metres)
Low	01:59	0.7
High	07:53	5.4
Low	14:16	0.9
High	20:15	5.6

Tides for 2026-06-19

High and low water on Friday 19 June at St. Mary's
Type of tide	Time (BST)	Height (metres)
Low	02:50	0.8
High	08:43	5.2
Low	15:06	1.1
High	21:04	5.4

Tides for 2026-06-20

High and low water on Saturday 20 June at St. Mary's
Type of tide	Time (BST)	Height (metres)
Low	03:40	1.0
High	09:32	5.0
Low	15:56	1.3
High	21:55	5.2

Tides for 2026-06-21

High and low water on Sunday 21 June at St. Mary's
Type of tide	Time (BST)	Height (metres)
Low	04:32	1.3
High	10:24	4.7
Low	16:48	1.5
High	22:48	4.9

Tides for 2026-06-22

High and low water on Monday 22 June at St. Mary's
Type of tide	Time (BST)	Height (metres)
Low	05:26	1.5
High	11:20	4.6
Low	17:45	1.7
High	23:46	4.7

Tides for 2026-06-23

High and low water on Tuesday 23 June at St. Mary's
Type of tide	Time (BST)	Height (metres)
Low	06:25	1.7
High	12:22	4.4
Low	18:47	1.8

Tides for 2026-06-24

High and low water on Wednesday 24 June at St. Mary's
Type of tide	Time (BST)	Height (metres)
High	00:49	4.5
Low	07:26	1.8
High	13:27	4.4
Low	19:52	1.9

Tidal information supplied by the UK Hydrographic Office.

For more information, please see FAQs.