TruthTrack News.

Reliable updates on global events, science, and public knowledge—delivered clearly and honestly.

environment and climate

What thickness wetsuit do I need for diving?

By James White |

What thickness wetsuit do I need for diving?

FIND YOUR COMFORT ZONE
85 Degrees & AboveAw heck, dive in your swim trunks or bathing suit
80 to 85 Degrees2 mm shorty to dive skin
73 to 79 Degrees3 mm fullsuit to 2 mm shorty
66 to 72 Degrees5 mm to 3 mm fullsuit
50-65 Degrees8/7 mm semi-dry to 7 mm wetsuit

Also know, how do I choose a wetsuit for diving?

Know the conditions in which you will be diving primarily. Choose a wetsuit with a thickness of neoprene based on those conditions. A wetsuit for scuba diving a sunny, shallow reef dive in the Caribbean will be thinner and lighter than a wetsuit for scuba diving the maximum depths of the brisk ocean water.

Also Know, do I need a wetsuit for 65 degree water? A 65-degree day is quite comfortable, but 65-degree water temperature is very cold. Most pool temps are between 78 and 82 degrees. Temps in the 60s are uncomfortable and may not be tolerated for long bouts in the water without a wetsuit. The 50s and below are dangerous without proper protection from a wetsuit.

Simply so, do you need a wetsuit to scuba dive?

Wetsuits cover your body and protect you from hazards. Underwater, divers need to look out for sharp rocks, jellyfish, sea anemones and other stinging marine organisms. While we should always dive well above the reef, without a wetsuit you could get cuts and stings.

What temperature is a 5mm wetsuit good for?

The Perfect Wetsuit Thickness for Every Water Temp

80 to 84 Degrees (26-28 C)2 mm shorty to dive sking
73 to 79 Degrees (22-25 C)3 mm fullsuit to 2 mm shorty
66 to 72 Degrees (18-21 C)5 mm to 3 mm fuillsuit
50 to 65 Degrees (10-17 C)8/7 mm semidry to 7 mm wetsuit
Below 50 Degrees (Below 10 C)8/7 mm semidry or drysuit

What is the best wetsuit for scuba diving?

Best Scuba Wetsuits for 2020
  • Scubapro Everflex Steamer.
  • Henderson Greenprene Men's Jumpsuit.
  • Henderson Thermoprene.
  • Mares Graph-Flex.
  • Bare Velocity Men Full Suit.
  • Henderson Thermoprene Pro Hooded Semi-Dry Jumpsuit.
  • Cressi Playa Flex 2.5mm Women's Shorty.
  • Fourth Element Proteus.

How do I choose a good wetsuit?

A good wetsuit will be tight enough to maintain a warm layer of water between you and your suit, but not so tight that you can't comfortably move your arms and legs. It should feel snug around your body and neck.

What are the different types of wetsuits?

Types of Wetsuits
  • Spring suit. A spring suit wetsuit is named as such because it's typically used in transitional seasons, such as spring and autumn.
  • Long john wetsuit.
  • Short john wetsuits.
  • Shorty wetsuit.
  • Wetsuit top.
  • Wetsuit vest.
  • Rashguard.
  • Steamer.

How can a neoprene wetsuit affect my buoyancy?

The buoyancy of your wetsuit won't change noticeably from one dive to the next, but over time it does lose buoyancy because the thousands of tiny bubbles in the neoprene lose their resiliency and collapse or fill with water. At that point, the wetsuit has less buoyancy and less insulation than when new.

What water temp is a 3 2 wetsuit good for?

Wetsuit Thickness & Temperature Guide
Water Temperature Range (°F)Wetsuit ThicknessRecommended Wetsuit Type
65°- 75°0.5 mm - 2/1 mmTop / Shorty
62°- 68°2 mm - 3/2 mmSpringsuit / Full Suit
58°- 63°3/2 mm - 4/3 mmFull Suit + Boots
52°- 58°4/3 mm - 5/4/3 mmFull Suit + Boots + Gloves + Hood

How tight should wetsuit be?

A properly fitting wetsuit should be very snug against your entire body with no bagginess or gaps. The wetsuit should feel like a second skin with little to no wrinkles across the major areas of the suit (torso, length of arms, thighs) and little to no gathers in the underarms or crotch areas.

Why does a diver wear a wet suit?

Wetsuits are usually worn by swimmers, divers, or surfers who swim in cold water. Wetsuits insulate the swimmers, or help them retain body heat. This, in turn, helps the swimmers avoid hypothermia, a dangerously low body temperature. Wetsuits are made of a kind of rubber called neoprene.

What do you wear under a 7mm wetsuit?

Rash Guard

You'll need to keep your upper body warm and cozy as well. You can choose from a wide variety of undershirts, but a rash guard or compression shirt makes for a good first layer in colder waters. Like diving shorts, they provide an extra layer of warmth and protection from wetsuit chafing.

Do you need a wetsuit in 70 degree water?

The range of 50 to 78 degrees is therefore the ideal range for using a wetsuit. Just for some perspective, in our opinion, water (without a wetsuit) feels quite cold under 65 degrees. Comfortable around 70-75. Too warm as you approach 80.

Is 5mm wetsuit too thick?

But before you start thinking about the price, you need to know how thick your wetsuit should be, which can be determined by looking at how cold (or warm) the sea temperature is where you'll be surfing/swimming. 4–7°C | 4mm / 5mm / 6mm – the bitterly cold brave. 8-11°C | 3mm / 4mm – crisp water comrades.

Can a woman wear a men's wetsuit?

Yes. A woman can, in theory, wear a man's wetsuit. The material is the same, but the major difference comes in the shape. But, if you're serious about surf and looking to get out on the water more often, it's worth it to invest in a women's wetsuit that may be better designed for your shape.

Can you use a surfing wetsuit for scuba diving?

Can I use my Surfing wetsuit for Scuba diving? Yes for sure! A few leading surf brands make scuba suits too but bear in mind that surfing suits are best suited for the surface and lose efficacy with depth, but they'll feel great!

What is a semi dry suit?

Semi-Dry SuitsSemi dry suits are a wetsuit with seals and features similar to a drysuit but they are made to allow some water in. These suits have ankle, wrist and neck areas made of a special material to reduce the flushing effect of warm water being washed out of the suit by cold water entering.

Do you wear anything under a wetsuit?

Most people don't wear anything under their wetsuits, except if you're a male diver you can wear either board-shorts or speedos. But if the water is cold either put on a thicker wetsuit or use a thermal lycra or neoprene shorts under your wetsuit. That way you'll get some extra insulation and will stay warmer.

What does 2 1mm wetsuit mean?

Note: The thicker the neoprene, the warmer and less flexible the wetsuit is. The wetsuit thickness is always given in millimetres (mm). 3/2 mm means, for example, that the neoprene has a thickness of 3 mm on the torso and 2 mm on the legs and arms.

What does 3 2mm wetsuit mean?

Moderate mid-season warmth

A 3/2 wetsuit combines two different neoprene thicknesses: 3mm torso - 2mm arms and legs. 6/5/4 mm.

Can you open water swim without a wetsuit?

A: It can feel very different swimming without a wetsuit, especially if you are used to using one in open water. A wetsuit will always keep you in the right position but without one you'll need better core stability and a smooth and consistent leg kick.

What is the best wetsuit brand?

The Best Wetsuit Brands in the Market Today
  • O'Neill Wetsuits.
  • Rip Curl Surf Wetsuits.
  • Hurley Wetsuits.
  • Patagonia Wetsuits.
  • Xcel Wetsuits.
  • Billabong Wetsuits.
  • Matuse Wetsuits.
  • Peak Wetsuits.

Is 70 degree water too cold to swim in?

According to the World Health Organization, water temperatures ranging from 78 to 86 degrees Fahrenheit are generally comfortable and safe for those engaging in moderate physical activity in a pool. Conversely, swimming in temperatures below 70 degrees Fahrenheit can lead to increased heart rate and blood pressure.

What water temp is too cold to swim?

77-82F(25-28C) Swimming pool temperature range for Olympic competition. 70F(21C) Water feels quite cold to most people. Treat any water temperature below 70F (21C) with caution. 40F(4.4C) or lower Water is painfully cold.

How long can you swim in 65 degree water?

How long can a person survive in cold water?
Water TemperatureExpected Time Before Exhaustion or Unconsciousness
50–60°10–15.6°1 – 2 hours
60–70°15.6–21.1°2 – 7 hours
70–80°21.1–26.7°3 – 12 hours
> 80°> 26.7°Indefinite

Can you swim in 68 degree water?

Anything between 65 and 100 F will not do harm (except particular cases). However, with temperature of the water at 65–70 F or 85–100 F swimming is not comfortable and can be even dangerous. The temperature when water freezes is 32 degrees Fahrenheit.

What size am I in a wetsuit?

Men's O'Neill Wetsuit & Rashguard Size Chart
SizesHeightWeight (lbs)
XS5'7" - 5'9"125 - 140
S5'8" - 5'10"135 - 155
ST6' - 6'2"145 - 165
M5'9" - 5'11"155 - 170

What does 5 3mm wetsuit mean?

Wetsuit thickness is usually given with two numbers like 3/2, 4/3, 5/3, or three numbers like 5/4/3. The numbers mean that the thickness of the neoprene is 3 millimetres (or 4 or 5) on the body (and legs with winter suits) and 2 millimetres on arms (and legs with spring suits).

How many degrees warmer does a wetsuit keep you?

Wetsuit Water Temperature Guide
Water Temperature (Fahrenheit / Celsius)Wetsuit Type*Extras
48°F / 9°C5/4/3 SealedRashguard, booties, wetsuit hood, wetsuit gloves
52°F / 11.5°C4/3 Sealed & TapedWarm Rashguard, booties, wetsuit gloves
56°F / 13.5°C4/3 SealedNeoprene Top
60°F / 15°C3/2 SealedNeoprene Top

How much money is a wetsuit?

Wetsuits can vary in price based on a number of factors. In general, the low end is typically around $50 for shorty springsuits, while fullsuits typically start around the $75 range. On the high end, prices typically top out around $500.