📢 Please take a minute to read this personal message from the creator of River Levels UK
This is an archived message. The status has changed more recently.
Flooding possible. Be prepared.
High tides tomorrow, Monday, morning may lead to flooding of roads and low lying land, but property flooding is not expected.
Highest tide level is expected to be at the coastline between Portishead Point and Avonmouth at 9:30 AM on Monday 31/03/2025. Flooding is possible for up to an hour either side of this time.
Areas most at risk include the coastline between Portishead Point and Avonmouth.
We are closely monitoring the situation and checking flood defences.
Start acting on your flood plan if you have one.
Be careful along beaches, promenades, coastal footpaths and roads.
The detailed tidal forecast for those who use it is for a peak level at Avonmouth of 7.93 mAODN at 9:30 AM on Monday 31/03/2025, which is 0.15 m above tide tables, with north-easterly force 2 winds. mAODN is height above average sea level.
All times are to British Summer Time.
This message will be updated by 12:00 noon on 31/03/2025, or as the situation changes.
Information supplied by the Environment Agency
This information last updated 7:06pm, Sunday 30th March 2025.
This page is a dedicated URL for a specific message issued at a particular time. You should not bookmark this page, as the current situation may have changed since this message was issued.
Warning no longer in force
Thu 11 Sep 2025, 3:19pm
Flood alert
Wed 10 Sep 2025, 5:36pm
Warning no longer in force
Mon 31 Mar 2025, 11:22am
Flood alert
Sun 30 Mar 2025, 7:06pm
Warning no longer in force
Sun 20 Oct 2024, 11:41am
Flood alert
Sat 19 Oct 2024, 11:27am
Flood alert
Fri 18 Oct 2024, 11:28am
Flood alert
Thu 17 Oct 2024, 12:24pm
Warning no longer in force
Sat 21 Sep 2024, 11:05am
Flood alert
Fri 20 Sep 2024, 2:22pm
Coastline between Portishead Point and Avonmouth
Region: Wessex
Country: England
Counties covered: City of Bristol, North Somerset
Watercourses covered: Bristol Channel
The area bounded in blue on the map shows the area covered by flood alerts and warnings for Somerset coast at Portishead and Portbury Dock.
Note: the area shown on the map is the area covered by flood alerts and warnings. It is not a live map of current flooding. The area covered broadly equates to the area where the risk of flooding in any year is greater than 1% (the "hundred year" flood risk).
No current or recent warnings.
No current or recent warnings.
No current or recent warnings.
No current or recent warnings.
No current or recent warnings.