Life-threatening emergencies on the river:
Call 999 and ask for the Coastguard
For near miss, safety observations and incident reporting click below
Access our most important information on your phone without downloading an app:
Quick access to
Easily add a home screen icon to relaunch.
What's happening to the Tidal Thames app?
We'll be phasing it out over the next several months as it will be replaced by a dedicated mobile website.
Follow directions below to add the mobile website to your home screen.
iPhone
Add a website icon to your home screen in Safari
Android
Add a website icon to your home screen in Chrome.
Customise your subscriptions to get Notices to Mariners and other PLA information.
Follow our WhatsApp channel to receive a dedicated feed of our notices, NABSOs, safety bulletins and navigational warnings.
Follow us @LondonPortAuth
Follow us at London Port Authority
Follow us at London Port Authority
Follow us @LondonPortAuth
Follow us @LondonPortAuth