Flood Alert for Christchurch Harbour
Areazine synthesizes this Environment Agency flood warning directly from Environment Agency's official public data feed. See our methodology for full source attribution and refresh cadence.
A flood alert has been issued for Christchurch Harbour due to high tides that may cause flooding between 7:30pm and 11:45pm on 11 September 2026.
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- Record type
- Flood Alert
- Affected area
- Bournemouth, Christchurch and Poole
- Issued
- September 11, 2026
- Issuing authority
- Environment Agency
Flood notices turn on location and timing. Treat the named area as this record's scope; do not assume nearby counties, parishes, or waterways were included.
Record status: publication date is recent, but current status is not stored on this page. Check the issuing agency's live warning service before acting because warnings can be updated, narrowed, or cancelled.
Alert Details
A Flood Alert has been issued by the Environment Agency for Christchurch Harbour. The alert was raised at 10:41AM on 11 September 2026.
Affected Areas
The alert covers Christchurch Harbour in the county of Bournemouth, Christchurch and Poole within the Wessex area. The hazard is associated with the English Channel.
What You Should Do
Take care and avoid walking, cycling or driving through flood water.
Expected Conditions
High tides may lead to flooding. A peak level of 1.20mAODN is forecast at Christchurch Harbour at 9:45PM on 11 September 2026, with force 3 North Westerly winds.
Timeline
Flooding is possible from 7:30pm to 11:45pm on 11 September 2026. The message will be updated by 10:30AM on 12 September 2026 or as the situation changes. No operational flood gates will need to be closed for this tide.
Original source: Environment Agency Official Notice ↗
Related Flood Warnings
All Flood Warnings →Flood Alert for Essex Coast from Clacton to St Peters Flat
Environment Agency · September 11, 2026
Flood Alert for Sandside Area of North Morecambe Bay (Sep 11, 2026)
Environment Agency · September 11, 2026
Flood Alert for Wyre Estuary from Fleetwood to Little Eccleston
Environment Agency · September 11, 2026
Nationwide notices with similar length or severity timing 8
Two Areazine-derived peer sets for this Environment Agency flood warning: nearest notices by body length and by same severity near the same agency date. Peers come from other categories so they are not the same-feed Related list above.
Similar body length
Nearest notices by article body length (848 characters here).
Similar severity timing
Same severity (medium) notices issued closest in time to September 11, 2026.
Frequently Asked Questions
Common questions about this Environment Agency flood warning.