The best sunscreen for surfing is one that stays on through wipeouts, provides broad-spectrum SPF 30 or higher protection, and uses reef-safe, mineral-based ingredients that won't harm the ocean. Surfers face intense UV exposure from both direct sunlight and water reflection, making a strong, water-resistant formula non-negotiable.
Key Takeaways
- Surfers need broad-spectrum SPF 30 or higher with water resistance rated for at least 80 minutes.
- Mineral sunscreens using zinc oxide or titanium dioxide are the safest for coral reefs and your skin.
- Oxybenzone and octinoxate are banned in Hawaii and several other states due to proven reef damage.
- A sunstick is ideal for face and nose coverage; a lotion or mist works best for larger body areas.
- Applying sunscreen 15-20 minutes before paddling out gives the formula time to bond with your skin.
- Project Reef offers mineral, reef-safe formulas specifically designed for ocean use.
Why Surfers Need a Different Kind of Sun Protection
Most everyday sunscreens are not built for surfing. Spending two to four hours in the water, constantly duck-diving, paddling, and wiping salt water from your face, creates conditions that most drugstore formulas simply cannot handle. Standard sunscreens wash off quickly, leave you exposed, and often contain chemical UV filters that are harmful to marine ecosystems.
The Environmental Protection Agency (EPA) notes that UV exposure is highest near reflective surfaces like water and sand, which means surfers absorb UV rays from multiple angles simultaneously. That doubles the damage potential compared to being on dry land.
Surfers should think beyond UV protection and consider their impact on the ocean. Research reviewed by NOAA shows that chemical UV filters like oxybenzone and octinoxate can harm coral reefs and marine life.
Mineral-based sunscreens and UV-protective clothing are better choices for surfers who want to help protect marine ecosystems. That's why choosing an ocean safe sunscreen is not just a personal health decision. It's an environmental one.
What to Look for in a Surfer Sunscreen
Not every SPF product labeled "water-resistant" cuts it in surf conditions. Here's what actually matters when you're shopping for the best block for time in the water.
SPF Rating and Broad-Spectrum Coverage
SPF 30 blocks about 97% of UVB rays. SPF 50 blocks about 98%. For surfing, SPF 50 is the smarter call since you're spending extended time under direct sun with added reflection off the water with reef safe sunscreen spf 50. Look for "broad-spectrum" on the label, which confirms protection against both UVA and UVB rays.
Water Resistance
The FDA only allows two water-resistance claims: 40 minutes and 80 minutes. For surfing, always go with 80-minute water resistance and plan to reapply when you come out of the water.
Mineral vs. Chemical Filters
This is the biggest differentiator for surfers who care about the reef.

Hawaii's Act 104, signed into law in 2018, banned the sale of sunscreens containing oxybenzone and octinoxate due to their documented damage to coral reef ecosystems. If your sunscreen isn't compliant there, it's doing damage wherever you surf.
Formulation Type: Lotion, Stick, or Mist
Each format serves a different purpose on the water.
Lotion or cream: Best for broad coverage on shoulders, back, and chest.
Sunstick: Precision application for the face, nose, and around the eyes with a reef safe spf 50 sunstick that won't run into your eyes when sweating.
Mist/spray: Quick and easy for reapplication on exposed arms and legs. Look for non-aerosol options that are safer for the environment.
Why Reef-Safe Sunscreen for Surfing Matters More Than You Think
Surfers spend more time in the ocean than almost any other group of water users. That means more sunscreen washing into the water, more direct contact with reef ecosystems, and more responsibility when it comes to product choices.
We've seen the difference between reefs near popular surf breaks and protected areas. The science backs up what's visible with the naked eye. Reefs near high-traffic surf and swimming areas show measurably higher rates of coral bleaching. Choosing reef safe sunscreen for surfing is one of the most direct ways a surfer can reduce their personal impact.
Project Reef was built specifically around this problem. Based in Hawaii, the brand formulates its products without oxybenzone, octinoxate, or other chemical UV filters linked to marine damage. Every product in the reef safe sunscreens collection is mineral-based, non-nano, and made for people who take ocean health as seriously as their surf sessions.
Project Reef Products Worth Using in the Water
Reef Safe Sunscreen SPF 50 Lotion
This is the go-to for full-body coverage before a long session. The reef safe sunscreen spf 50 uses a zinc oxide formula that provides broad-spectrum protection without chemical filters.
It's water-resistant and designed for active use in salt water. The texture is smooth enough to apply quickly on the beach without leaving a heavy white cast. Key specs:
- SPF 50 broad-spectrum
- Active ingredient: zinc oxide (mineral)
- Water-resistant: 80 minutes
- Free from oxybenzone, octinoxate, parabens
- Non-nano formula (safe for marine life)
Reef Safe SPF 50 Sunstick
A sunstick is the practical answer for face and nose protection in the water. Lotions and sprays migrate into your eyes on wipeouts. The reef safe spf 50 sunstick goes on dry, stays put through multiple duck-dives, and is easy to carry in your board shorts pocket or wetsuit pocket for reapplication.
It's a staple for serious surfers who need reliable, non-negotiable face coverage. Key specs:
- SPF 50 broad-spectrum
- Stick format for targeted coverage
- Zero chemical filters
- Ideal for face, nose, ears, and lips
Reef Safe SPF 30 Mist (Non-Aerosol)
For days when you're surfing but also spending time on the beach, a mist makes reapplication faster and easier. The reef safe spf30 mist non aerosol is a lightweight, non-aerosol option that covers exposed skin quickly without the mess of a lotion.
Non-aerosol spray cans don't release propellants into the air, which is a cleaner choice for both your health and the coastal environment. Key specs:
- SPF 30 broad-spectrum
- Lightweight mist application
- Non-aerosol (no chemical propellants)
- Reef-safe mineral formula
How to Apply Sunscreen Before Surfing (And Make It Last)
Applying sunscreen correctly is just as important as choosing the right formula. Here's the approach I use before any session.
1. Apply 15-20 minutes before entering the water. Mineral sunscreen needs a few minutes to bind to the skin properly.
2. Use more than you think you need. Most people apply 25-50% less sunscreen than recommended. For the face alone, you need about a nickel-sized amount. For the full body, roughly one ounce (about a shot glass worth).
3. Don't skip the easy-to-miss spots. Back of the neck, tops of the ears, back of the hands, and the back of the legs see a lot of sun during paddling.
4. Use a stick for the face, lotion for the body. Combining formats from the Project Reef lineup gives you the best coverage without compromising on feel.
5. Reapply every 80 minutes. Even with water-resistant formulas, reapplication matters, especially after a wipe-out-heavy session.
6. Wear a rash guard or wetsuit for added coverage. Sun protection doesn't have to come entirely from sunscreen. Covering up when possible reduces how much product you need and how often you reapply.
Things to Know
- Reef-safe labeling is not federally regulated in the U.S., so always check the actual ingredient list for oxybenzone and octinoxate.
- Zinc oxide concentrations below 25% are considered non-nano and safe for marine environments by most environmental standards.
- Waterproof sunscreen is not a legal FDA claim. The correct term is "water-resistant," and it only applies for 40 or 80 minutes.
- Expired sunscreen loses effectiveness. Check the expiration date on every bottle before a session, especially ones stored in hot cars.
- A thin, even layer of mineral sunscreen performs better than a thick, uneven application. Rub it in thoroughly.
- Dark skin tones still need sun protection. Surfing UV exposure is intense enough to cause damage regardless of skin tone.
The Environmental Case for Going Mineral
The National Park Service has documented the ongoing decline of coral reef ecosystems in U.S. waters, and chemical sunscreen contamination is among the contributing factors. When you switch to a mineral formula, you remove one direct source of chemical reef damage from your surf practice.
Project Reef's mission is grounded in this and our products are formulated to meet the standards that allow surfers to protect their skin without compromising the ocean they surf in. The entire Project Reef product philosophy is built around ocean stewardship, not just SPF numbers.
The Skin Cancer Foundation also recommends daily use of broad-spectrum SPF 15 or higher, and SPF 30 or higher for extended outdoor activity. Surfing easily qualifies as extended outdoor activity. Choosing a mineral option satisfies both skin protection and environmental responsibility at the same time.
Ready to Protect Your Skin and the Reef?
Before your next session, check what you're currently using. Flip the bottle over and look at the active ingredients. If you see oxybenzone or octinoxate, it's time to switch.
Start with the SPF 50 lotion for full body coverage, add the sunstick for your face, and pick up the mist for easy reapplication at the beach. All three are available in the Project Reef reef-safe lineup, formulated for surfers who want real protection without the environmental trade-off.
Frequently Asked Questions
Q: What SPF should I use for surfing?
SPF 50 with broad-spectrum coverage and 80-minute water resistance is the recommended standard for surfing.
Higher UV exposure from water reflection and extended outdoor time means you need more protection than a standard SPF 30. SPF 50 blocks approximately 98% of UVB rays and gives you a better buffer if you push past the 80-minute reapplication window.
Q: Is reef-safe sunscreen actually effective for surfing?
Yes, reef-safe mineral sunscreens are highly effective for surfing when formulated with sufficient zinc oxide concentration and proper water resistance.
Modern mineral formulas have improved significantly and now perform comparably to chemical alternatives for water-based activities. Products like the reef-safe SPF 50 from Project Reef are specifically tested for water resistance in active ocean conditions.
Q: What ingredients make sunscreen harmful to coral reefs?
Oxybenzone and octinoxate are the two most documented chemical UV filters linked to coral bleaching and reef damage.
Both chemicals have been shown to disrupt coral reproduction, accelerate bleaching, and accumulate in marine organisms. Hawaii banned both in 2018, and several other U.S. jurisdictions have followed with similar restrictions.
Q: How often should surfers reapply sunscreen?
Reapply every 80 minutes during a surf session, or immediately after a prolonged wipeout or heavy paddling period.
Water resistance ratings are tested under controlled conditions. Actual surf conditions, especially with repeated submersion, can reduce effective protection time. Having a sunstick or mist on hand at the beach makes reapplication easier between waves.
Q: Can I use a spray sunscreen for surfing?
Spray sunscreens can work for pre-session application on the body, but a stick is more practical and reliable for face coverage during surfing.
Aerosol sprays are harder to apply evenly in windy beach conditions and can drift away before reaching the skin. A non-aerosol mist like Project Reef's SPF 30 option gives better control without