ARE WETSUITS ALLOWED?
Almost certainly, yes. Our current rule allows wetsuits in the absence of unusually warm water. We are seeking approval for a rule change that will allow wetsuit use regardless of water temperature leaving each athlete to balance overheating against the benefits of wetsuit use. If approved, the new rule will be posted on this site. Wetsuit thickness must not exceed 5mm.
For the Manhattan Swim and the Ederle Swim: All swimming costumes must be made of a porous material and conform to the “traditional” swimming suit style. These events do not allow attire that increases buoyancy or heat retention, including wetsuits, neoprene caps, or neoprene socks. Caps shall be defined as headgear conforming to traditional swim cap design and not extending to protect the neck or shoulders. Please consult the Race Rules on the MIMS Policies and Ederle Policies pages for additional details on permitted swimwear. For the Swim Series: When the water temperature is 68F (20C) or higher, only swimmers wearing traditional-style swim suits will be eligible for awards. A traditional-style swim suit is one that is made of a porous material, is sleeveless, and is legless. Any suit that extends to the thighs or shoulders, reduces drag in the water, increases buoyancy, or improves heat-retention makes the wearer ineligible for awards. Suits in the non-traditional category include
