Tollesbury Marina, established 1970

Tides · 2026

Tide table 2026

Tidal predictions are for West Mersea Hard, adjusted for British Summer Time (29 March to 25 October).
DateMorningAfternoon
High waterLow waterHigh waterLow water
1 Fri00:454.9m2.8m over sill07:190.6m13:054.8m2.7m over sill19:270.8m
2 Sat01:195.0m2.9m over sill07:450.6m13:384.8m2.7m over sill20:010.7m
3 Sun01:515.0m2.9m over sill08:110.6m14:104.8m2.7m over sill20:310.7m
4 Mon02:245.0m2.9m over sill08:350.7m14:394.7m2.6m over sill20:570.7m
5 Tue02:564.9m2.8m over sill08:580.8m15:104.6m2.5m over sill21:200.7m
6 Wed03:294.7m2.6m over sill09:200.9m15:394.5m2.4m over sill21:460.8m
7 Thu04:014.4m2.3m over sill09:471.0m16:114.3m2.2m over sill22:160.8m
8 Fri04:374.2m2.1m over sill10:201.2m16:494.0m1.9m over sill22:550.9m
9 Sat05:203.9m1.8m over sill11:041.3m17:373.8m1.7m over sill23:521.0m
10 Sun06:163.7m1.6m over sill18:433.7m1.6m over sill12:131.5m
11 Mon07:333.7m1.6m over sill01:141.0m20:003.7m1.6m over sill13:531.5m
12 Tue08:494.0m1.9m over sill02:420.9m21:094.0m1.9m over sill15:181.3m
13 Wed09:534.3m2.2m over sill03:540.8m22:124.4m2.3m over sill16:231.1m
14 Thu10:514.6m2.5m over sill04:540.6m23:084.7m2.6m over sill17:180.9m
15 Fri11:434.8m2.7m over sill05:490.5m18:120.8m
16 Sat00:005.0m2.9m over sill06:370.5m12:335.0m2.9m over sill19:000.7m
17 Sun00:495.3m3.2m over sill07:200.5m13:205.1m3.0m over sill19:460.6m
18 Mon01:375.5m3.4m over sill08:000.5m14:075.1m3.0m over sill20:280.5m
19 Tue02:245.5m3.4m over sill08:390.6m14:525.0m2.9m over sill21:080.5m
20 Wed03:105.4m3.3m over sill09:160.8m15:364.8m2.7m over sill21:500.5m
21 Thu03:585.2m3.1m over sill09:571.0m16:234.6m2.5m over sill22:360.5m
22 Fri04:484.9m2.8m over sill10:441.1m17:144.4m2.3m over sill23:310.6m
23 Sat05:474.5m2.4m over sill11:441.3m18:144.2m2.1m over sill
24 Sun06:544.3m2.2m over sill00:380.6m19:214.2m2.1m over sill12:571.3m
25 Mon08:074.3m2.2m over sill01:550.6m20:324.2m2.1m over sill14:171.3m
26 Tue09:184.3m2.2m over sill03:150.7m21:404.3m2.2m over sill15:341.3m
27 Wed10:224.4m2.3m over sill04:300.7m22:414.5m2.4m over sill16:441.2m
28 Thu11:144.5m2.4m over sill05:270.7m23:304.6m2.5m over sill17:401.1m
29 Fri11:584.5m2.4m over sill06:090.8m18:270.9m
30 Sat00:134.7m2.6m over sill06:450.8m12:374.6m2.5m over sill19:080.8m
31 Sun00:504.8m2.7m over sill07:190.8m13:134.7m2.6m over sill19:450.7m

Times are for West Mersea, adjusted for BST. Heights in metres above chart datum; “over sill” is the approximate depth on the marina sill at high water. Strong winds and extreme atmospheric pressures can affect tide times — heights and times are therefore only a guide. Waiting buoys available in the “Leavings”.

View the original booklet page
Heights over sill · at high water
Height in tide tableDepth on sill (ft)Depth on sill (m)
3.10m3ft 3in1.00m
3.25m3ft 9in1.20m
3.55m4ft 9in1.50m
4.00m6ft 3in1.90m
4.45m7ft 8in2.30m
4.90m9ft 2in2.80m
5.20m10ft 2in3.10m
5.35m10ft 7in3.30m

Good to know

A strong north-westerly wind is liable to increase height; a strong south-westerly wind is liable to reduce height.

The mean rise in Tollesbury Fleet is about 15 feet.

On average a boat with a draft of 3ft can enter Tollesbury Marina just under 2 hours before HW and 1 hour after HW.

Tidal predictions computed by the Centre for Coastal & Marine Sciences – Proudman Oceanographic Laboratory. Published by The Tidal Press.