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Bosham Tide Times

Bosham tide times and Shore Road flood risk

Today's high water

21 Oct

3.7m

Stayed dry (borderline)

3.7m

Stays dry

7-day high tide outlook

Floods above 4.0m

Waxing gibbous · springs peak Wed 28 Oct · neaps Wed 4 Nov

Bosham high tide times, heights and Shore Road flood status for the next seven days
DayHigh tideHeightTideShore Road
Today21 Oct08:253.7mNeapStayed dry (borderline)
Today 21 Oct20:453.7mNeapStays dry
Tomorrow22 Oct09:334.0mNeapFloods 09:28–09:38
Tomorrow 22 Oct21:454.0mNeapStays dry (borderline)
Fri23 Oct10:164.3mNeapFloods 08:56–11:37
Fri 23 Oct22:254.3mNeapFloods 21:06–23:44
Sat24 Oct10:524.6mMid-rangeFloods 09:05–12:39
Sat 24 Oct23:034.6mMid-rangeFloods 21:19–00:46
Sun25 Oct10:274.8mMid-rangeFloods 08:25–12:28
Sun 25 Oct22:414.8mMid-rangeFloods 20:44–00:38
Mon26 Oct11:044.9mSpringFloods 08:56–13:13
Mon 26 Oct23:224.8mSpringFloods 21:20–01:25
Tue27 Oct11:445.0mSpringFloods 09:33–13:54

Flood windows beyond the current tide are estimated from predicted heights. Wind and low pressure can shift them.

View long-range Bosham tide tables

About Bosham tide times

BoshamTide is Bosham-specific tide times, plus a working estimate of when Shore Road may flood. Bosham sits on Chichester Harbour, and the road usually floods when the water reaches about 4.0m Chart Datum.

This page is for today's high water, and whether that tide will cover the road. More on when Shore Road floods, where to park, and how the numbers are built.

Bosham tide times FAQ

What time is high tide in Bosham today?

Today's high tides at Bosham are 08:25 (3.7m) and 20:45 (3.7m). Times are Europe/London (GMT/BST); heights are metres above Chart Datum from UK Hydrographic Office predictions.

What time is low tide in Bosham today?

Low tide times for Bosham are shown with today's tides on this page.

Is it safe to park on Bosham Shore Road?

Right now Shore Road parking looks safe all day. Shore Road typically floods when high water reaches about 4.0m Chart Datum. On smaller neap tides the road may stay dry; on higher tides check the live dashboard for the predicted flood window.

Does Bosham Shore Road flood?

Yes. Shore Road in Bosham floods regularly at high tide when water levels exceed about 4.0 metres Chart Datum. On spring tides the road can be underwater for hours; on smaller neap tides it may stay dry.

Tidal predictions are for guidance only. Times and heights are based on published forecasts and modelled data. Actual conditions may vary with weather, pressure, and local factors. Always assess the road on arrival.

The tide has been winning this argument since at least the 11th century.

Data & methodology

© 2026 BoshamTide·Built by Harvey Woods

Updated 14:41