13 May 2026
Cleanup Dives β How Your Dive Habit Can Help the Ocean
Malaysian waters absorb 5,000 tonnes of plastic pollution yearly. Cleanup dives turn your hobby into conservation power. Here's how to participate + what you can do.
## State of Malaysian seas
Malaysia sits at the centre of the "Asian Plastic Crescent" β the world's worst-affected plastic pollution zone. An estimated 5,000+ tonnes of plastic waste flow into our waters yearly, including:
- Fishing line and "ghost nets" (abandoned fishing nets)
- Single-use plastic bags and bottles
- Cigarette butts (the most underestimated pollutant)
- Flip-flops (you won't believe how many we pull off Sipadan)
**Worst hit**: coral reefs, sea turtle nesting beaches, filter feeders (whale sharks, manta rays).
## What a cleanup dive actually is
Not just "picking up rubbish" β it's structured underwater conservation work:
1. **Route planning**: avoid re-cleaning same areas
2. **Categorisation**: photo + count by type (data feeds into marine research)
3. **Safety first**: always buddy-paired, gear simplified, avoid hazards (glass, chemicals)
4. **Specialised gear**: scissors (for fishing line), mesh bag, no coral grabbing
## 5 places organising cleanup dives in Malaysia
### 1. Langkawi β Reef Check Malaysia
- **Frequency**: monthly
- **Sign up**: reefcheck.org.my
- **Feature**: free (only pay dive fees) + training provided
### 2. Tioman β Tioman Marine Park
- **Frequency**: quarterly
- **Feature**: government partnership + media coverage
### 3. Mabul β Scuba Junkie SEAS
- **Frequency**: every Tuesday
- **Feature**: resort-funded, dive free
### 4. Pulau Payar (Langkawi) β DOF Marine Park
- **Frequency**: monthly
- **Sign up**: marinepark.gov.my
### 5. Perhentian β Bubbles Dive Resort
- **Frequency**: biweekly
- **Feature**: also supports a turtle hatchery
## What you can do right now (no organisation needed)
1. **Bring a mesh bag every dive**: pick up 1-2 items, don't disrupt your dive flow
2. **Never throw anything overboard**: including biodegradables (orange peel takes 6 months)
3. **Check your sunscreen**: avoid oxybenzone + octinoxate (coral bleachers)
4. **Support local seafood**: avoid trawler catch (destroys seabed)
5. **Tell new divers**: "don't touch" is about whole ecosystem, not just coral
## Special note on ghost nets
If you encounter a large net entangling coral/turtles:
- β **DO NOT solo-rescue** β you'll get tangled
- β
**Photo + GPS mark**
- β
**Return surface, report to dive op** (they have specialist teams + tools)
- β
**Upload to Ghost Diving global database**: ghostfishing.org
## A thought experiment
If you dive 50 times a year and pick up 2 items each = 100 items. If every active Malaysian diver did this (~15,000 active) = **1.5 million items cleaned per year**.
It's not "saving the ocean" β but it's a start.
