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Bristol to Cardiff by boat

Bristol to Cardiff

Distance - 24.9 Nm

Avg Speed
5 kts
10 kts
20 kts
30 kts
Time Estimate
4 hours, 59 minutes
2 hours, 29 minutes
1 hour, 15 minutes
50 minutes
Bristol to Cardiff

Bristol to Cardiff

Pilotage Plan: Bristol, GB to Cardiff, GB

Route Overview:
This journey spans the picturesque waters of the Bristol Channel, transitioning from the urban landscape of Bristol to the vibrant city of Cardiff. The distance of approximately 12 nautical miles promises boater-friendly conditions, but it's essential to remain vigilant due to varying tidal influences and shipping traffic. This plan aims to prioritize safety, highlighting notable points of interest along the way while remaining enjoyable for all cruising enthusiasts.

Leg 1: Departure from Bristol

Starting from Bristol (Coordinates: 51.4484° N, 2.6104° W), the journey begins in the historic harbor area where a wealthy maritime history unfolds. Depending on your starting point, you may navigate through the floating harbour. Ensure you make an early crossing to avoid strong currents.

Navigational Considerations:
Bristol Bridge: Pay attention to heights and tide levels to avoid mast clearance issues.
Tidal Considerations: The Bristol Channel experiences one of the largest tidal ranges in the world. Launching during the rising tide can help ensure smoother navigation.

Points of Interest:
Before setting sail, consider visiting the iconic Brunel’s SS Great Britainor Bristol Cathedral. These are wonderful stops for a brief exploration and provide local insights.

Leg 2: Passage through the Bristol Channel

As you make your way southward, you will encounter various navigational aids that will ensure a safe passage. The Bristol Channelis known for its busy shipping routes, so remain on the lookout for large vessels and follow the designated traffic separation schemes.

Notable Navigational Aids:
Bristol Cardinal Buoy(near the River Avon) and Weston Point: Key markers that indicate the safest navigable waters.
Tidal Streams: A highly variable and powerful factor in this area; always check the local tide tables. Operating around the tide's slack periods can reduce the risk of encountering strong currents.

Hazards:
Be aware of the shallow areas and potential silt banks around Portisheadand Clevedon. Stay within marked channels to avoid these hazards.

Leg 3: Around Flat Holm Island

As you approach Flat Holm Island, a charming Nature Reserve, consider making a brief stop if conditions are suitable. This uninhabited island is rich in history and wildlife and offers a beautiful natural landscape for a break.

Shelter Options:
Flat Holm Islandprovides adequate shelter from the winds and a serene spot to relax. It’s perfect for a picnic if the weather remains clement.

Leg 4: Heading Toward Cardiff

Continuing southward, approach Cardiff Bay. Pay careful attention to shipping traffic as you near the Cardiff Shipping Channel. A key marker will be the Cardiff Barrage, which is crucial for navigating into Cardiff Bay. Always keep an eye on the local traffic and adjust your course accordingly.

Navigational Aids:
Cardiff Batten Marker: Use it as a guide to line up your approach.
Barrage Tides: Always check for the barrage locking times to ensure smooth entry into the bay.

Points of Interest in Cardiff:
Once in Cardiff, the options are boundless. Don’t miss the Senedd Buildingand Cardiff Castle, offering a delightful glimpse into the blend of history and modernity. If time allows, consider visiting the Cardiff Bay Wetlands Reserve, a serene space for wildlife lovers.

Safety Tips:

  • Always check the weather forecast before and during your journey. Wind and tidal changes can occur rapidly.
  • Have a suitable onboard safety kit that includes life jackets, flares, and a working VHF radio.
  • Inform someone onshore of your route and expected return time.

Recommended Apps:
While traditional navigation tools are invaluable, technology can enhance safety. For real-time weather updates, tides, and navigation, consider using Savvy Navvyalong with other apps like Navionicsor MAREEfor additional insights.

This route from Bristol to Cardiff is not only a journey of scenic beauty but is punctuated with history and culture, making it perfect for explorers who appreciate both safety and the allure of discovery on the water. Enjoy your trip and prioritize safety, ensuring it’s both a pleasant and secure adventure!

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