Scuba Season
Underwater reef at Lombok
Partly surveyed

Lombok

Indonesia · Lesser Sunda Islands

Sandwiched between Bali and Sumbawa, Lombok offers some of Indonesia's most dramatic underwater topography — sheer walls plunging beyond 40 metres, strong currents that funnel nutrients through the Lombok Strait, and a reliable cast of blacktip and whitetip reef sharks. The Gili Islands off the northwest coast are the main hub, with sandy-bottomed turtle cleaning stations and colourful reef crests sitting above the drops. Visibility regularly exceeds 25 metres and water temperatures stay warm year-round, making Lombok an accessible yet rewarding destination for intermediate and advanced divers alike.

How this reef is doing

How we measure this

Reef state

Partly surveyed

Live coral covers 71% of this reef.

Coral cover

HEALTHY RANGE71%2014now
Improving

Fish life

Not surveyed

Heat

Not surveyed

Fishing

QuietBusy

Open to fishing, and the water is fairly quiet.

Open

Sources · MERMAID and the survey teams · Global Fishing Watch and reef gravity

Coral cover over time

Live coral cover, by survey year

Across 10 survey years from 2014 to 2025, live coral cover here has risen from 55% to 71%. Every point is a real survey reading, never a projection.

Live coral cover, percent by year

80%0%region avg 37%201420172019202120232025
10 surveys, 2014 to 2025
East Asian Seas average (GCRMN)
MERMAID and the survey teams, within 56 km

What you will see

30 species across the dive sites here

Hawksbill Sea Turtle

Hawksbill Sea Turtle

Seen 20 days ago

at Shark Point

Critically endangered

Green Sea Turtle

Green Sea Turtle

Seen 21 days ago

at Shark Point

Least concern

Barramundi Cod

Barramundi Cod

Seen 1 month ago

at Shark Point

White-tip Reef Shark

White-tip Reef Shark

Seen 2 months ago

at Shark Point

Vulnerable

Red Lionfish

Red Lionfish

Seen 2 months ago

at Halik Reef

Least concern

Bluespotted Stingray

Bluespotted Stingray

Seen 2 months ago

at Halik Reef

Least concern

Crinoid

Crinoid

Seen 5 months ago

at Gili Trawangan Wall

Nudibranch (various species)

Nudibranch (various species)

Seen 6 months ago

at Gili Trawangan Wall

Cleaner Wrasse

Cleaner Wrasse

Seen 7 months ago

at Halik Reef

Least concern

Coconut Octopus

Coconut Octopus

Seen 8 months ago

at Halik Reef

Least concern

Blacktip Reef Shark

Blacktip Reef Shark

Seen 10 months ago

at Shark Point

Vulnerable

Giant Trevally

Giant Trevally

Seen 12 months ago

at Shark Point

Least concern

Dogtooth Tuna

Dogtooth Tuna

Seen Jul 2025

at Gili Trawangan Wall

Least concern

Barrel Sponge

Barrel Sponge

Seen Jul 2025

at Halik Reef

Ghost Pipefish

Ghost Pipefish

Seen Mar 2025

at Gili Trawangan Wall

Least concern

Acropora Coral

Acropora Coral

Seen year round

at Halik Reef

Black Coral Tree

Black Coral Tree

Seen year round

at Gili Trawangan Wall

Feather Star

Feather Star

Seen year round

at Halik Reef

Fusilier (Redbelly Fusilier)

Fusilier (Redbelly Fusilier)

Seen year round

at Shark Point

Least concern

Giant Clam

Giant Clam

Seen year round

at Halik Reef

Critically endangered

Great Barracuda

Great Barracuda

Seen year round

at Belongas Bay

Least concern

Oceanic Whitetip Shark

Oceanic Whitetip Shark

Seen year round

at Belongas Bay

Critically endangered

Parrotfish

Parrotfish

Seen year round

at Halik Reef

Sea Fan

Sea Fan

Seen year round

at Shark Point

Silvertip Shark

Silvertip Shark

Seen year round

at Belongas Bay

Vulnerable

Table Coral

Table Coral

Seen year round

at Shark Point

Endangered

Bumphead Parrotfish

Bumphead Parrotfish

Seasonal visitor

at Shark Point

Vulnerable

Manta Ray

Manta Ray

Seasonal visitor

at Belongas Bay

Scalloped Hammerhead Shark

Scalloped Hammerhead Shark

Seasonal visitor

at Belongas Bay

Critically endangered

Thresher Shark

Thresher Shark

Seasonal visitor

at Belongas Bay

Endangered

Dive sites

Gear & getting wet

  • Basic kit

    • Mask and fins
    • BCD and regulator
    • 5mm full wetsuit · cooler water
    • Dive computer