Hoof & Lameness

Wet Ground, Soft Feet: Managing Hooves Through a Wet Season

Horn absorbs water. A foot that has been standing in mud for weeks is mechanically different from the same foot in August, and it fails in different ways.

A group of horses standing on rough boggy ground
A group of horses standing on rough boggy ground

Hoof horn is not waterproof. It takes up moisture from the ground it stands on, and the amount it holds changes its physical properties.

A foot that has spent six weeks in a wet field is softer than the same foot in a dry summer. That is not a metaphor. It is a measurable change in a structural material, and it shows up in a set of predictable, practical ways.

What softening actually causes

Softer horn holds a nail less securely, which is why shoes loosen and are lost more often through wet spells, and why farriers are busiest at the ends of them.

Softer horn also wears faster and bruises more easily, because it is less able to resist the ground it is standing on. A horse that copes fine on stony ground in summer can find the same track uncomfortable when its feet are saturated.

And a wet, soft foot is a more hospitable environment for the bacterial problems that live in the frog, particularly when the wet comes with mud packed into the grooves.

The cycling problem

There is a second effect that is easy to miss, and it is arguably harder on horn than sustained wet.

A foot that is wet overnight and dry by afternoon, repeatedly, is expanding and contracting repeatedly. That cycling stresses the material and contributes to the cracking and crumbling owners tend to blame on the wet itself.

This is why the worst months for feet are frequently not the wettest ones, but the ones that alternate.

Consistency is kinder to horn than any particular condition. It is the swings that do the damage.

What actually helps

Give the horse somewhere dry to stand. This is the intervention that matters most and it is often the hardest to arrange. Even a dry area at a gateway, or a few hours a day on hard standing, breaks the exposure and lets the foot firm up.

Pick the feet out properly and often, getting into the grooves rather than skimming the sole. Removing packed mud restores air to the frog and takes away the material the bacteria are living in.

Manage the ground you can manage. Gateways, water troughs and feeding areas are where horses stand longest and where mud is deepest. Moving a feeder occasionally, or putting down hardcore where the traffic concentrates, addresses the specific places the feet are actually suffering.

Talk to your farrier about the season rather than the day. Trimming intervals and shoeing decisions can be adjusted for wet conditions, and a farrier who knows the horse is standing in mud will approach the foot differently from one who assumes summer ground.

What to leave alone

Sealants and hardeners have their place and your farrier is the person to advise on whether they suit a particular foot. Applied to a foot that is already carrying an infection, some can make the situation worse by sealing the problem in.

That is the general principle for the season. Wet feet are a management problem with mechanical causes, and the interventions that work are the boring ones: dry standing, clean grooves, sensible ground, and a farrier who knows what the horse has been standing in.