About Harefield Marina
We have 220 non-residential, rural moorings for cruisers and narrowboats in a secluded countryside setting. 7-Day Services 9.00a.m. to 5.30 pm (5.00 pm in Winter We are situated at: Bridge 180, Grand Union Canal Harefield, Middlesex 5 minutes from M25 / M40. Only one day's cruising from the River Thames.

Facilities
COORDINATES
51.58676 N, -0.48517 E
Port Information
Telephone
Berth Sizes
< 10m, 10-20m, 20m+
Depth at MLW
< 2m
Manoeuvrability
Fair
Channel Marking
Fair
Overseas Visitor Berths
Yes
Dock Type
Fixed
Tidal Flow
Beware
Active Winter
Yes
Weather Forecast
Sat
1PM - 5PM
25 April 2026
- Light and variable.
- 18 to 21°C
- Sunny
Sat
5PM - 9PM
25 April 2026
- Light and variable.
- Decreasing from 22 to 15°C
- UV Index: 0 - Low
- Sunny
Sat
9PM - 5AM
25 April 2026
- Light and variable.
- Decreasing from 14 to 7°C
- UV Index: 0 - Low
- Partly cloudy