How to Choose a Wetsuit for Cold Water Surfing
By Volcom® | Skate, Surf & Swimwear, Snowboarding Clothes ... | Published: 2026-10-17
Category: Buying Guides
Learn how to pick the right wetsuit thickness, fit, and features for cold water surfing, with practical decision rules and trade-offs.
Quick Answer
For cold water surfing, choose a wetsuit thickness based on water temperature: 5/4mm for below 50°F, 4/3mm for 50-58°F, and 3/2mm for 58-65°F. Prioritize a snug fit—especially around the neck, wrists, and ankles—to minimize water flushing and maximize warmth.
Understand Wetsuit Thickness Ratings
Wetsuit thickness is measured in millimeters, with two numbers (e.g., 4/3) indicating the thickness of the torso and limbs. Thicker suits provide more insulation but restrict mobility. For cold water, a 5/4mm suit is common for temperatures below 50°F, while a 4/3mm is versatile for 50-58°F. If you surf in 58-65°F water, a 3/2mm suit offers a balance of warmth and flexibility.
Key Features for Cold Water
Look for sealed seams (taped or glued) to prevent water entry, and a high-quality zipper—back zip suits are easier to get into, while chest zip suits offer better flexibility and less flushing. Hoods, boots, and gloves are essential for very cold water; ensure they integrate well with your suit. Also, check for reinforced knees and a durable outer fabric to withstand regular use.
Fit and Mobility Trade-offs
A wetsuit that is too loose will let cold water in, while one that is too tight can restrict breathing and movement. When trying on a suit, it should feel snug but not constricting. Raise your arms and bend—if the suit restricts your range, consider a different size or cut. Remember, a thicker suit will feel stiffer initially, but it will loosen slightly with use.
Decision Rules for Choosing a Cold Water Wetsuit
- Water Temperature Below 50°F: Choose a 5/4mm or 6/5/4mm suit with hood, boots, and gloves. Prioritize sealed seams and a chest zip for minimal flushing. Thickness matters more than flexibility in extreme cold.
- Water Temperature 50-58°F: A 4/3mm suit is the standard choice. Look for a good balance of warmth and mobility; consider a hooded version if you get cold easily. Versatile thickness for most cold water surfers.
- Water Temperature 58-65°F: A 3/2mm suit is usually enough. Focus on flexibility and a snug fit to prevent flushing; boots may still be needed. Lighter thickness for milder cold water.
Related Gear from Volcom
- Kids' Sass'N'Frass Insulated Jacket: Built from 100% recycled polyester with PFAS-free DWR, the Sass 'n' Frass Ins Jacket serves 10K/10K defense with 120/80g recycled insulation and cozy taffeta-lined warmth. While not a wetsuit, this insulated jacket is ideal for keeping warm before and after your surf session, with water resistance and insulation to protect against wind and spray.
- Women's Chill Safety Toe Water and Slip Resistant Work Sneakers: Always feel chill at work with the super comfortable Chill Women's Slip-On Casual Composite Toe Slip Resistant Work Shoe from Volcom. Protective toes, Grip Styk slip resistant outsoles and Soft Landing stone-themed insoles allow you to liberate your work. After surfing, these slip-resistant work sneakers provide comfortable, safe footing on wet and slippery surfaces, making them a practical choice for surf shop staff or anyone on their feet.
Fit Guidance
Best For
- Surfers who prioritize warmth over extreme flexibility in very cold water.
- Those who surf regularly in water below 58°F and need a reliable all-season cold water suit.
Not For
- Surfers in tropical or warm water (above 65°F) who need a shorty or springsuit.
- Those who require maximum flexibility for high-performance maneuvers and prefer a thinner suit with less insulation.
