Surfing is an outdoor sport that keeps you in the sun for hours, often in the middle of the day when UV is at its strongest. The water reflects the sun's rays and adds to your exposure, so an unprotected surfer takes noticeably more UV than someone sitting on dry sand — and it happens even on a grey UK day. Sunscreen isn't an optional extra: it's a piece of health kit, every bit as important as your wetsuit or your leash.

Why sunscreen matters for surfers

The UV exposure that's specific to surfing

Out surfing, you're exposed to UV from three directions at once:

  • Direct sun: the main source of UV, of course. Even on a cloudy day, a large share of UV still passes through the cloud.
  • Reflection off the water: the sea reflects a meaningful amount of UV, and it reaches your face, neck and arms even between waves.
  • Reflection off the sand: dry sand reflects roughly 15–20% of UV. On bright, sandy beaches the total exposure adds up quickly.

What poor protection leads to

Repeated sunburn is the number-one driver of premature skin ageing and skin cancer. Regular surfers are a higher-risk group: they clock up hundreds of hours of exposure a year. Beyond the health risk, sunburn on the face or the back of the neck makes your next sessions miserable — the wetsuit rubs on burnt skin and it stings.

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Golden rule: apply your sunscreen 15 to 20 minutes before you get in the water. That gives the filters time to bind to the skin so they're working from your first duck-dive. Applying just before you paddle out means delayed protection and near-guaranteed burning.

The best sunscreens for surfing

Product SPF Strengths Verdict
Stream2Sea SPF 50 Stick 50+ Reef-safe, tested in the sea, handy stick, zinc oxide 🏆 Best overall
Green People Scent Free SPF 30 30 UK-made, reef-friendly, kind on sensitive skin 🌿 Reef-friendly pick
Sun Bum Original SPF 50 50 Reef-friendly, water-resistant 80 min, pleasant scent 🥇 Everyday value
Riemann P20 SPF 50 50 Very water-resistant, long-lasting once bound to the skin 💧 Ultra water-resistant
Avène Very High Protection 50+ 50+ Sensitive skin, mineral filter, widely available 🛡️ Sensitive skin
Raw Elements SPF 50+ Stick 50+ Natural formula, reef-safe, eco packaging ♻️ Natural formula

A closer look at the standouts

Stream2Sea SPF 50 Stick: best overall

Stream2Sea is a leading name in reef-safe sun protection, with creams tested for their impact on corals and fish. The active filter is non-nano zinc oxide (mineral, not chemical), giving broad-spectrum UVA/UVB protection. The stick format is perfect for the face: it doesn't run into your eyes when you sweat or take a wave on the head. A great everyday choice for surfers who care about what ends up in the water.

Sun Bum Original SPF 50: everyday value

Sun Bum is a firm favourite in the surf community. It's reef-friendly (free of oxybenzone and octinoxate), water-resistant for 80 minutes, with a light, non-greasy texture that holds up through a two-hour session. Easy to find and easy to live with.

Green People Scent Free SPF 30: a UK reef-friendly pick

For surfers who want a home-grown, gentle option, Green People is a UK brand making mineral-led, scent-free sunscreens that suit reactive skin. SPF 30 is a sensible minimum for the body on cooler UK days; step up to SPF 50 on the brightest ones and always reapply between sessions.

Reef-safe: why it matters

The problem with chemical filters

Common chemical UV filters (oxybenzone, octinoxate, octocrylene) can act as endocrine disruptors for marine life. They contribute to coral bleaching, affect fish reproduction and work their way into the food chain. Studies estimate that thousands of tonnes of sunscreen wash into the world's reefs and coastal waters each year.

The rules coming in

More and more destinations are banning non-reef-safe creams: Hawaii (law passed in 2018, in force from 2021), Palau, the US Virgin Islands, Bonaire, Aruba, Thailand and parts of the Mediterranean. The direction of travel is clear: reef-safe creams are becoming the norm rather than the exception.

How to spot a reef-safe cream

A reef-safe cream uses mineral filters (zinc oxide, titanium dioxide) instead of chemical ones. Check the ingredients list:

  • Reef-safe: zinc oxide, titanium dioxide (mineral filters)
  • Not reef-safe: oxybenzone, octinoxate, octocrylene, homosalate, avobenzone (chemical filters)
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Out surfing, you're in the sea for hours and every gram you put on ends up in the water. Choosing a reef-safe cream protects the playground you love. UK groups like Surfers Against Sewage campaign hard for clean water and healthy coasts — reef-safe sunscreen is one small choice that pulls in the same direction.

How to apply sunscreen for surfing

The pre-session routine

  1. 15–20 minutes before you get in: apply generously to the face, neck, ears, arms and any exposed skin. Don't forget the back of the neck — the spot surfers burn most.
  2. Use a stick on the face: it won't run into your eyes and holds up in the water better than a lotion. Apply a thick layer to the forehead, cheeks, nose and chin.
  3. Don't forget your lips: an SPF 30+ lip balm is a must. Lips burn quickly and it's painful in a wetsuit.
  4. Cover up between sessions: a cap or wide-brimmed hat on the beach cuts your exposure on long, sunny days.

Top-ups through the day

Even water-resistant creams lose effectiveness after about 80 minutes in the water. Reapply between sessions on the beach, using an SPF 50 stick kept in your bag or your changing robe. For the body, a spray or lotion makes a quick reapplication easy.

Protecting your hair and eyes

It's not just skin — the sun affects surfers' hair and eyes too:

  • Hair: salt and sun bleach and dry it out. An after-sun hair treatment, or a little coconut oil after a session, restores moisture. A neoprene hood or an old cap helps on long summer sessions.
  • Eyes: polarised sunglasses on the beach protect your eyes from UV bouncing off the water. Some surfers wear strapped surf sunglasses for sessions in bright sun.

Surf sunscreen FAQ

What sunscreen should you choose for surfing?

For surfing, choose an SPF 50+, water-resistant cream (at least 80 minutes), ideally with mineral filters (zinc oxide, titanium dioxide) to look after the sea. Face sticks are handy for quick top-ups.

Why use a reef-safe sunscreen for surfing?

Common chemical filters (oxybenzone, octinoxate) are harmful to corals and marine ecosystems, and more spots are banning them. Reef-safe creams use mineral filters (zinc oxide) that are far gentler on the sea. It's a responsible choice that fits the spirit of surfing.

How often should you reapply sunscreen while surfing?

Even water-resistant creams lose effectiveness after about 80 minutes in the water. Reapply every two hours or after each hard session. Keep an SPF 50 stick in your bag or changing robe for quick top-ups between sessions.

Should you put sunscreen on under your wetsuit?

No, there's no need. Neoprene blocks the vast majority of UV. Do apply cream to all exposed areas: face, neck, ears, wrists and ankles. On warm-day sessions in a shorty, don't forget your exposed arms and thighs.

Does sunscreen expire?

Yes. Unopened, sunscreen keeps for two to three years. Once opened, it's effective for around 6 to 12 months. Always check the date and the open-jar symbol on the packaging — an out-of-date cream can lose a large share of its protection.