The rule: if you cannot equalise at the surface, do not dive
An ear problem before diving is not a reason to push on. Diving medical sources, including DAN and DDRC, advise against diving with a cold, sinus congestion or ear trouble.
DDRC's rule of thumb is that if you cannot equalise on the surface without medication, you should not dive. Pressing on risks ear barotrauma, which can be painful and, in some cases, cause lasting hearing loss.
This page sits in our safety and problem-solving hub and pairs with the Maldives scuba diving guide for Malaysians. It is planning information, not medical advice.
Dive or do-not-dive: a decision table
Use this table to decide what to do the evening before or the morning of a dive. When in doubt, choose the more cautious row.
| What you notice | Decision | Next step |
|---|---|---|
| Mild stuffiness, equalises easily and evenly at the surface | Talk to the instructor before diving | Descend slowly, end the dive if equalising fails |
| Cold, runny or blocked nose, sinus pressure | Do not dive | Rest, fluids, try again when clear |
| One ear will not clear at the surface | Do not dive | Rest; see the resort doctor if it lasts |
| Ear pain, especially after a previous dive | Do not dive | See the resort doctor |
| Fluid, blood or discharge from the ear | Do not dive | See a doctor the same day |
| Ringing, muffled hearing, dizziness or spinning | Do not dive | Seek urgent medical review |
| You needed a decongestant to clear your ears | Do not dive | Decongestants can wear off at depth |
The last row matters. DAN warns that decongestants can wear off during a dive, leaving air trapped on the way up, which is called a reverse block.
What to tell the dive centre
Tell the dive centre as soon as you notice a problem, ideally the evening before. They would rather reschedule than have you abort a dive halfway down.
- Which ear, and what you feel: pain, fullness, ringing or dizziness.
- Whether you have a cold, hay fever or a recent flight.
- Any medicine you have taken.
- How many dives you have booked, so they can suggest moving them.
Instructors are not doctors. If they suggest seeing the resort doctor, take that advice.
Getting medical help at a resort or local island
Many resorts have a doctor or nurse on the island, and dive centres know where to send divers. On local islands, there may be a health centre, while full hospitals are in Male and Hulhumale.
For suspected dive injuries beyond the ear, ADK Hospital in Male has had a hyperbaric unit since January 2023, and Kandima resort in Dhaalu has had one since November 2021. In an emergency, the ambulance number is 102 (UK FCDO advice, checked 12 Oct 2026).
Read how remote medical care is on a resort island for what happens if you need to reach Male.
Protecting the rest of your trip
An ear problem caught early often clears in a few days. Diving through it can stop you diving for the rest of the holiday.
- Swap to snorkelling if the doctor agrees, staying at the surface.
- Move dives later in your stay rather than cancelling outright.
- Keep paperwork: the doctor's note and dive centre messages, in case you claim on dive insurance.
- Ask about flying home after any ear injury before your return flight.
Prevention before you leave Malaysia
Avoid booking dives on the day you land. A long flight, early start and dry cabin air make equalising harder.
If you have had ear surgery, frequent ear infections or a recent perforation, get medical clearance for diving before you go. Practise gentle equalising on the plane and on the boat before the dive, never forcing it.
Common situations and what they usually mean
These are typical patterns divers report, not a diagnosis. A doctor should assess anything painful or lasting.
- Fullness after the flight that clears with swallowing: often the cabin pressure, and it usually settles within a day.
- Pain on one side after a dive where you struggled to equalise: a possible sign of middle-ear squeeze, so stop diving and get checked.
- Itchy, sore outer ear after days of swimming: often an outer ear infection, which a doctor can treat.
- Spinning, nausea or sudden hearing loss: needs urgent medical review, because the inner ear may be involved.
Write down when the symptom started, which dive it followed and what you did about it. This record helps the resort doctor, your insurer and a doctor at home if you need follow-up in Malaysia.
How dive packages handle missed days
Many Maldives dive centres sell dive packages to use during your stay. Ask before you buy whether unused dives can be refunded, credited or moved, and whether a medical note changes that.
Snorkel trips, sandbank visits and boat excursions are good alternatives while your ear settles.
Questions travellers ask
Can I still go snorkelling with a blocked ear?
Will my dive centre refund a dive I cancel for an ear problem?
Is it safe to fly home after an ear injury from diving?
I have a cold in Malaysia a week before the trip. Should I cancel my dives?
Sources and checks
Last reviewed:
- DAN Southern Africa, diving with existing ear injuries · dansa.org · Checked 12 October 2026
- DDRC Healthcare, ear and sinus problems in diving · ddrc.org · Checked 12 October 2026
- Hotelier Maldives, decompression chamber opens in Male · hoteliermaldives.com · Checked 11 October 2026
- UK FCDO, Maldives travel advice, getting help · gov.uk · Checked 12 October 2026
A dive holiday with spare days survives a blocked ear far better than a tight one. Send us your trip brief with how many dives you hope to do, and we reply with plans that leave room for a rest day.
Planning a dive or snorkel trip?
Share your experience level, dates and the marine life you hope to see. We suggest atolls, seasons and operators that suit your plans.