Navigation and weather
- Deben/Ore Entrance
- Frank Singleton's Weather for Sailors
- Offshore Shipping Forecast
- Inshore Shipping Forecast
- 3 day animated surface pressure chart
- Weather Information Pages charts
- European Centre for Forecasts
- Harwich Tidal Graph
- Harwich Tidal Gauge
- EasyTide
- YBW incl 14day tide tables
- Waldringfield Sailing Club - with live weather ticker
- Felixstowe Ferry Sailing Club - live weather data, 10 min. updates
- WindGURU:UK Walton-on-the-Naze - 7 day weather prediction, 3 hour increments
Training
Marina
- emergency ladders
- Suffolk Yacht Harbour
- Haven Ports Yacht Club
- Quantum Sails
- Rig Magic
- French Marine Motors
Local Clubs/Associations/Authorities
- East Coast Yacht Division (Civil Service)
- Harwich Haven Authority
- Waldringfield Sailing Club
- Woodbridge Cruising Club
- ATLAS
National Clubs and Associations
- RYA
- RNLI
- Coastguard
- Cruising Association
- Dinghy Cruising Association
- 420 Class Association
- Gull Class Association
- International Sailing Federation