Explore 288 dive and snorkel sites across Umina Beach. Water temperatures range from 1–30°C. Home to 12 marine species.
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Monthly water temperatures, visibility conditions, and seasonal highlights
Water temperatures in Umina Beach peak at 24°C in February and cool to 17°C in August. A 3-5mm wetsuit is recommended for most of the year, with a thicker suit in the cooler months.
Highest-rated sites in Umina Beach
Notable species found across Umina Beach
Everything you need to know about diving and snorkelling in Umina Beach
Umina Beach has 288 dive and snorkel sites listed on Fin, including 212 scuba diving sites and 99 snorkelling sites. Sites range in depth from 1–78m and cater to all skill levels from beginner to advanced.
Water temperatures in Umina Beach range from 1–30°C throughout the year. Visibility typically ranges from 1–40m.
Underwater visibility in Umina Beach typically ranges from 1–40m. Conditions vary by season and location — sheltered bays and deeper sites often offer the best clarity.
Umina Beach is home to 12 marine species recorded across its dive sites. The region's waters support a diverse range of marine life including reef fish, invertebrates, and pelagic species. Check individual dive site pages for detailed species lists and seasonal sighting information.
Yes, Umina Beach offers dive and snorkel sites for all experience levels. Many sites are rated for beginners with calm, shallow conditions. Use the skill level filter on Fin to find sites matched to your ability.
Browse all 288 dive and snorkel sites. Filter by skill level, depth, marine life, and more.
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Gobiidae spp.
16085 sites
