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
Electricity
PetrolDiesel
Water
Sewage
Boatbuilder
HauloutCOORDINATES
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
Tue
5AM - 9AM
21 July 2026
N 4 knots increasing to 6 knots.
Increasing from 13 to 18°C
UV Index: 0 - Low
Sunny
Tue
9AM - 1PM
21 July 2026
- N 5–8 knots.
- Increasing from 19 to 25°C
- UV Index: 6 - High
- Mostly fine
Tue
1PM - 5PM
21 July 2026
- N 6–8 knots.
- 25 to 27°C
- UV Index: 6 - High
- Mostly fine