About this spot
Post I Jetty sits in Indonesian waters as an accessible dive destination with year-round potential. The site draws divers interested in tropical marine life, with 12 species observations documented by the diving community. Local divers have contributed three videos showing conditions and encounters. The jetty structure creates natural habitat zones typical of Indo-Pacific dive sites. Underwater topography formed around the jetty provides shelter and feeding grounds for reef fish and other marine species. Water conditions vary seasonally, so planning around local weather patterns improves visibility and comfort. Coral health monitoring shows bleaching warnings in the region. This reflects broader Indo-Pacific reef stress but doesn't eliminate the dive experience. Many jetty systems maintain resilient pockets of growth and support healthy fish populations despite environmental pressures. Access is straightforward from nearby Indonesian ports. The site operates outside Marine Protected Areas, meaning standard recreational diving rules apply. Check local dive operator guidance for current conditions, seasonality tips, and any temporary closures before planning your trip.
📖 Guide: Diving in Indonesia: 323 Sites, Mantas to Micro-critters
Best months
Marine life
Dive types
Trip essentials
Everything you need before you pack — checklist, sun, logistics.
Trip checklist
- 🛂 Visa-free or visa-on-arrival
- 📜 C-card + dive insurance (DAN)
- 📔 Dive logbook
- 🧴 Reef-safe sunscreen SPF 50+
- 🔌 Plug type C/F · 230V adapter
- 💊 Seasickness meds + ear drops
- 📱 Offline maps + emergency contact
Quick facts
- 🌓 Moon First quarter · 48%
- GPS
› Sustainability disclosures
From your departure country
- Visa: Visa on arrival · 30 days max
- Flight: 12h · direct
- Jet-lag: 12h east · 8 days recovery
FAQ
›When is the best time to dive Post I Jetty?
Post I Jetty is diveable year-round. Local weather patterns and seasonal currents shift throughout the year, so checking current conditions with local operators before booking improves your odds of good visibility and calm water.
›What depth and difficulty level should I expect?
Specific depth and difficulty data for Post I Jetty aren't published. Contact local dive operators or consult community dive logs before your trip to get accurate depth ranges, current strength, and recommended experience levels.
›What marine life can I see here?
Twelve fish and invertebrate species have been documented at Post I Jetty. The jetty structure attracts reef fish, small pelagics, and crustaceans typical of Indonesian tropical waters. Community videos show real encounters—watch those for species confirmation.
›Do I need permits or certifications to dive here?
Post I Jetty sits outside Marine Protected Areas, so standard recreational diving rules apply. You'll need basic open-water certification and a local dive operator guide. Check Indonesian dive shop requirements and any regional COVID or travel restrictions before booking.
