Category: All Underwater

Underwater Sports

How Much Dive Weight Do I Need? A Diver’s Guide to Perfect Buoyancy Control

Australia, Indonesia, Scuba Diving

Finding the right dive weight is crucial for every scuba diver. Too little, and you’ll struggle to descend; too much, and you’ll sink fast, wasting air and energy. Proper weighting affects your comfort, safety, air use, and even helps protect marine life. This guide breaks down everything you need to know—from the key factors that influence buoyancy to simple ways […]

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🇧🇸 Vertical Blue 2025. Freediving International Competition CMAS In Bahamas

Bahamas, Freediving, Upcoming

(Sportalsub.net / Vertical Blue / CMAS) Leer en Español From July 1-11, 2025, the CMAS International Deep Freediving Competition “Vertical Blue 2025” will be held at Dean’s Blue Hole in the Bahamas, with the support and endorsement of CMAS, FEDECAS, and CMAS Americas Zone. The event will be eligible to validate national, continental, and world records. INFO PACK (PDF) + […]

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🇧🇷 Spearfishing World Championship CMAS 2025 – São Francisco do Sul, Brasil

Brasil, Spearfishing, Upcoming

(Sportalsub.net / CMAS / CBDPS) Leer en Español The World Underwater Activities Confederation (CMAS) has awarded the CBPDS (Brazilian Confederation of Fishing and Underwater Sports), the organization of the 2025 Cmas XXXIV World Championship Spearfishing – Men and 2025 CMAS III World Championship Spearfishing Women, for will be held in SÃO FRANCISCO DO SUL – STATE OF SANTA CATARINA – […]

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🇨🇴 Canceled – Americas Championships CMAS 2025 : Freediving, Finswimming, Underwater Hockey, Underwater Rugby – Ibagué, Colombia

Colombia, Finswimming, Freediving, Underwater Hockey, Underwater Rugby

(Sportalsub.net / CMAS Zona América) – Leer en Español The World Underwater Federation Zone America has confirmed the cancelation of the CMAS Pan American Championships of Underwater Activities in Pools 2025 in the modalities of: Freediving Finswimming Underwater Hockey Underwater Rugby Event scheduled from August 15 to 24, 2025 in Ibagué, Colombia FEDECAS LETTER (SPANISH) FEDECAS LETTER (ENGLISH) CMAS LETTER […]

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🇳🇱 Results – Open Dutch Finswimming Championship 2025 – Eindhoven, Netherlands

Finswimming, Netherlands, Results

(Sportalsub.net / NOB / Vinzwemmen.nl) The Open Dutch Finswimming Championships 2025 was be on 14 and 15 June 2025 Eindhoven, Netherlands oin the Pieter van den Hoogenband swimming stadium. RESULTS This was the 47st edition of this tournament. A tournament where all fin swimmers, including young children and veterans, can participate, not only from the Netherlands but also from other […]

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🇹🇳 CMAS Finswimming Arab & African Championships and Age Group Competition – Tunisia 2025

Finswimming, Tunisia, Upcoming

(Sportalsub.net / CMAS) Leer en Español We are pleased to announce the organization of two separate competitions, taking place simultaneously on Tunis, Tunisia, from September 2nd to 7th, 2025.: 1. CMAS Finswimming Arab & African Championships – Seniors (15+ years) • Official championship featuring preliminary heats in the morning and finals in the afternoon for pool events. 2. CMAS Finswimming […]

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🇪🇸 CMAS Underwater Photography and Video World Championships 2025 – L’Estartit, Spain

Spain, Underwater Photography and Video, Upcoming

L’Estartit to Host the 2025 World Championship of Underwater Photography and Video (Sportalsub.net / FECDAS / FEDAS / CMAS) Leer en Español From October 6 to 12, the Costa Brava will become the global epicenter of underwater imagery with the celebration of the 2025 CMAS World Championship Underwater Photo and Video. L’Estartit, one of the most iconic locations on the […]

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🇵🇱 3 Freediving World Records in Dynamic Disciplines for Polish Mateusz Malina in Athens 2025 + VIDEOS

Freediving, Poland

Photo: Instagram @polskizwiazekfreedivingu (Sportalsub.net) – Leer en Español The CMAS World Freediving Pool Championships held in Athens, Greece, from May 18 to 25, 2025, witnessed an unprecedented feat, and in the spotlight was Poland’s Mateusz Malina, who has redefined the limits of human underwater endurance. With a series of astonishing world records in the dynamic freediving disciplines, Malina not only […]

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