Tulamben Diving Conditions Month By Month. Tulamben is one of Bali’s most iconic dive destinations, famous for its easy shore access, calm conditions, and the legendary USAT Liberty Wreck. Located on Bali’s northeast coast, Tulamben offers year-round diving, but conditions vary slightly from month to month. Understanding these seasonal changes can help divers plan the best time for visibility, marine life encounters, and overall comfort underwater.

Below is a detailed month-by-month guide to Tulamben diving conditions.


January

January falls in the heart of Bali’s rainy season. Expect occasional heavy showers, but diving is still very possible because Tulamben is sheltered from strong winds.

Conditions:

  • Visibility: 10–20 meters
  • Sea: Usually calm with mild surface chop
  • Highlights: Fewer divers, peaceful dive sites

While rain can reduce visibility slightly due to runoff, underwater conditions remain enjoyable. It’s a good month for macro photography thanks to calmer crowds.


February

February is similar to January, with warm water and relatively quiet dive sites.

Conditions:

  • Visibility: 12–20 meters
  • Water temperature: 27–29°C
  • Highlights: Excellent macro life

This is a great time to look for nudibranchs, shrimp, and other small critters around the wreck and nearby muck sites.


March

Rainfall begins to decrease, and underwater visibility slowly improves.

Conditions:

  • Visibility: 15–25 meters
  • Sea: Calm mornings are common
  • Highlights: Balanced conditions and fewer crowds

March is often underrated, offering a mix of good visibility and relaxed dive traffic.


April

April marks the transition into Bali’s dry season, bringing more stable weather.

Conditions:

  • Visibility: 20–30 meters
  • Water temperature: Around 28°C
  • Highlights: Clearer water and vibrant reefs

This is when Tulamben begins to show its best colors, especially on coral slopes and reef dives.


May

May is one of the best months for diving in Tulamben.

Conditions:

  • Visibility: 25–30 meters
  • Sea: Very calm
  • Highlights: Ideal photography conditions

The combination of flat seas and clear water makes this month perfect for both beginners and underwater photographers.


June

Dry season is fully underway, bringing consistent conditions.

Conditions:

  • Visibility: 20–30 meters
  • Water temperature: 26–28°C
  • Highlights: Healthy coral and schooling fish

June offers reliable diving with excellent morning conditions, especially at the wreck.


July

July is peak diving season in Bali, including Tulamben.

Conditions:

  • Visibility: 20–30 meters
  • Sea: Calm to slightly choppy on windy days
  • Highlights: Busy but excellent diving

Despite being busier, conditions remain fantastic, with great light penetration for wide-angle photography.


Read more: Wall Diving in Menjangan: What Makes It So Special?


August

August often brings slightly cooler water due to seasonal currents.

Conditions:

  • Visibility: 20–30 meters
  • Water temperature: 25–27°C
  • Highlights: Crisp visibility and active marine life

Some divers prefer wearing a thicker wetsuit this month, but visibility is often at its best.

Read more: Macro Diving in Tulamben: What Creatures Can You See?


September

September is considered one of the top months for diving in Tulamben.

Conditions:

  • Visibility: 25–30 meters
  • Sea: Calm mornings
  • Highlights: Stable weather and great marine activity

This month offers an ideal balance of warm weather, good visibility, and moderate crowds.

Read more: Amed Macro Diving Guide


October

October is another excellent shoulder-season month.

Conditions:

  • Visibility: 20–30 meters
  • Water temperature: Around 27–28°C
  • Highlights: Quiet dive sites with great clarity

It’s a fantastic time for relaxed diving before the rainy season begins.

Read more: Why Padang Bai Is Great for First-Time Divers


November

Rain starts to return, but diving remains very good.

Conditions:

  • Visibility: 15–25 meters
  • Sea: Mostly calm
  • Highlights: Fewer tourists and good marine encounters

This is a great month if you prefer quieter dive sites and still-pleasant conditions.

Read more: What Currents Are Like in Nusa Penida Dive Sites


December

December sees more frequent rain, especially later in the month.

Conditions:

  • Visibility: 10–20 meters
  • Water temperature: 28–29°C
  • Highlights: Warm water and peaceful dives

Even during the wet season, Tulamben’s protected location keeps diving accessible and enjoyable.

Read more: Menjangan vs Nusa Penida: Which Is Better?


Overall Best Time to Dive Tulamben

While Tulamben truly offers year-round diving, the best overall conditions are typically from April to October, when visibility is highest and weather is most stable.

However, the rainy season months (November to March) can still be excellent, especially for divers who enjoy quieter dive sites, warm water, and macro photography opportunities.