The Solent is a major tidal strait separating the Isle of Wight from the mainland coast of Hampshire. It is a complex and busy coastal waterway, demanding respect and preparation from paddlers. The area is characterized by significant tidal flows, busy boat traffic including large commercial shipping, and exposure to wind and weather. For these reasons, it is generally recommended for experienced coastal paddlers who understand navigation, tides, and maritime rules. The Solent's tides are noted for their unusual "double push" pattern, featuring two high tides close together, which creates a period of slack water known as "the Dwell." This can be a critical planning factor, as paddling against the strong tidal currents can be extremely challenging. Key hazards include fast tides, shipping channels, and wind direction, which can quickly create choppy conditions across the open water. A crossing of the Solent itself, such as from Hill Head to the Isle of Wight, requires a thorough understanding of tides, buoyage, shipping lanes, and charts to be undertaken with reasonable safety.

For less exposed paddling, the numerous sheltered rivers and inlets that feed into the Solent offer more accessible routes. These include the tidal reaches of the River Hamble, the River Itchen, and Southampton Water. Southampton Water is a deep, sheltered inlet leading to the port of Southampton, providing a relatively protected environment to hone skills, though paddlers must remain aware of commercial port traffic. Launch points and trip planning for these rivers are highly tide-dependent. On the River Hamble, for example, public slips at locations like Swanwick or Botley provide access, but timing is crucial; launching around high tide allows for a paddle with the ebb flow downstream and return on the subsequent flood. Wind exposure increases significantly as you move from the upper, tree-lined sections of these rivers down towards their open confluence with the Solent. Facilities for paddlers include hire companies like Stoked Watersports in Gosport and Fareham, and The New Forest Paddle Sport Company, which offer equipment and local guidance. The area is rich in maritime history and wildlife, with chalk stream habitats on the River Itchen and active waterfronts. Paddlers should use a touring SUP or stable sea kayak suitable for variable conditions and always check weather, tide times, and wind forecasts before heading out.