
Why a Scuba Refresher Is Worth It
Your scuba certification does not expire.
Whether you completed your Open Water Diver course six months ago, six years ago or even longer, your certification card remains valid. But there is an important difference between being certified and being ready to dive comfortably.
Scuba diving involves knowledge, coordination and practical skills. You must remember how to assemble your equipment, control your buoyancy, clear your mask, recover your regulator, communicate with your buddy and respond calmly when something unexpected happens.
When these skills are not used regularly, they can become rusty. Confidence can also disappear faster than many divers expect. SSI therefore offers the Scuba Skills Update, a refresher program designed to help inactive divers review their knowledge and practise essential skills under the supervision of an SSI Professional [1].
At Oceans 5 Gili Air, we normally recommend a refresher when a diver has not been underwater for six months or longer. This is not a punishment, and it is not a judgment about your ability.
It is simply a comfortable and sensible way to return to diving.
Your Certification Does Not Expire—but Your Skills Can Fade
Many divers arrive at a dive center and immediately show their certification card.
“I’m an Advanced Diver.”
“I have completed 50 dives.”
“I have been diving for 20 years.”
All of that information is useful, but it does not tell us when the person last went diving.
A diver with 200 logged dives who has been inactive for five years may need more assistance than someone with 20 dives who was underwater last week. Experience matters, but recent experience matters too.
Divers Alert Network warns that an extended break from diving can increase risk when divers presume that their previous experience means they are still fully prepared. DAN also notes that unfamiliar equipment can add to that risk [2].
Your certification proves that you demonstrated the required knowledge and skills when you completed your course. It does not guarantee that every skill will remain automatic forever.
This is normal. Skills fade when we do not practise them.
What Do Divers Commonly Forget?
Most returning divers do not forget everything. They usually remember the basic idea of diving, but smaller details may become less clear.
A diver may hesitate while assembling the regulator and BCD. They may forget which button adds air to the BCD or feel uncertain about releasing air while descending. Hand signals that once felt obvious may suddenly require more thought.
Common areas in which returning divers may need additional practice include:
- Assembling and checking scuba equipment
- Completing a proper pre-dive safety check
- Using the low-pressure inflator and BCD dump valves
- Establishing the correct amount of weight
- Controlling descents and ascents
- Clearing a partially or fully flooded mask
- Recovering and clearing a regulator
- Using an alternate air source
- Monitoring depth, dive time and remaining gas
- Communicating with a buddy
- Maintaining neutral buoyancy
- Deploying a surface marker buoy
- Responding calmly to minor problems
These skills may return quickly. Sometimes a diver only needs a few minutes in the pool before everything begins to feel familiar again.
However, discovering what you have forgotten in a swimming pool is much better than discovering it at 18 metres while drifting in a current.
Why Does Oceans 5 Use Six Months as a Guideline?
There is no single interval that perfectly describes every diver.
Some people complete 100 dives and remain relaxed after a long break. Others complete their Open Water course during a holiday, make no additional dives and return one year later with very limited independent experience.
At Oceans 5 Gili Air, we use six months as a practical guideline. If your last dive was six months ago or longer, we will normally recommend completing a refresher before joining a regular fun dive.
This gives us an opportunity to assess your comfort, review the most important procedures and help you regain control in a calm environment.
The decision is not based only on the date of your last dive. We may also consider:
- Your certification level
- Your total number of dives
- Your experience after certification
- The conditions in which you previously dived
- Your familiarity with the equipment
- Your comfort and confidence
- Your health and physical condition
- The planned dive site and expected conditions
A diver with limited experience may benefit from a refresher even after a shorter break. An experienced diver returning after a long absence may remember everything quickly but still appreciate time to become familiar with rental equipment.
The six-month guideline starts the conversation. It does not replace individual assessment.
Diving Around the Gili Islands Can Involve Currents
The Gili Islands offer warm water, turtles, reef sharks, colourful reefs and fascinating macro life. Conditions can be excellent for both new and experienced divers.
However, currents are also part of diving around Gili Air, Gili Meno and Gili Trawangan. Depending on the tide, weather and location, currents can change in direction and strength.
A diver entering moving water must already feel comfortable with basic diving procedures. The ocean is not the ideal place to remember how to release air from a BCD, establish neutral buoyancy or communicate that something is wrong.
The current itself may not be the problem. The combination of current, unfamiliar equipment, poor buoyancy and low confidence can increase stress.
Diver stress can have physical, psychological, equipment-related and environmental causes. A lack of recent experience may also contribute to stress underwater [3]. A refresher removes several of these uncertainties before the actual dive begins.
A Refresher Is Not About Passing or Failing
Some divers feel embarrassed when we suggest a refresher.
They may think it means they are no longer a good diver. Others worry that they will be tested or that they may fail.
That is not how we see it.
A refresher is not an examination. It is a chance to practise. The objective is to identify what you still remember, what needs a little attention and what will help you feel comfortable again.
SSI’s Scuba Skills Update has no fixed course duration. This allows the SSI Professional to focus on the areas that matter to the individual diver rather than forcing everyone through exactly the same experience [1].
One diver may need more help with equipment assembly. Another may be perfectly comfortable with the equipment but struggle with mask clearing. Someone else may remember all the safety skills but need time to restore neutral buoyancy.
The program should respond to the diver—not the other way around.
Why Practise in a Swimming Pool First?
A controlled pool environment removes many of the variables found in the ocean.
There is no current carrying you away. There is no need to descend immediately because other divers are waiting. There is no reef below you, and you are not trying to follow a guide while simultaneously remembering how your equipment works.
At Oceans 5 Gili Air, we have two purpose-built training pools. This gives returning divers the space and time to become comfortable without feeling rushed.
In the pool, you can:
- Adjust your equipment
- Check whether the selected weight is appropriate
- Practise breathing slowly and continuously
- Review essential safety skills
- Work on your body position
- Restore control over your buoyancy
- Ask questions
- Repeat a skill when necessary
A skill does not always return perfectly on the first attempt. That is why we practise.
Neutral Buoyancy Should Be Part of the Refresher
At Oceans 5, we believe that neutral buoyancy is one of the most important skills for every diver.
Buoyancy affects comfort, breathing, gas consumption, control and environmental impact. A diver who cannot maintain position may make uncontrolled ascents or descents, kick the reef, disturb sediment or hold onto coral.
SSI encourages divers to practise applicable skills in a normal diving position while working toward neutral buoyancy [4]. At Oceans 5, this principle is central to how we teach.
A refresher should not simply demonstrate that you can kneel on the bottom and clear your mask. It should help prepare you for the position in which you will actually dive.
We therefore want returning divers to regain control while neutrally buoyant. This makes the transition from the pool to the ocean more realistic and helps protect the reefs inside the Gili Matra Marine Tourism Park.
Emergency Skills Need Practice Too
Most dives are relaxing and uneventful. Nevertheless, divers must be able to respond correctly when a problem occurs.
You may need to recover a regulator, clear water from your mask, signal that you are low on gas or assist a buddy with an alternate air source.
These actions are simple when they are familiar. They can become much more difficult when the diver has not practised them for years.
DAN recommends regularly reviewing essential skills such as regulator clearing and air sharing, especially when using unfamiliar equipment or diving with a buddy whose equipment configuration is different [5].
The purpose of practising emergency skills is not to make diving feel dangerous. It is to make the correct response more familiar so that a small problem remains a small problem.
Unfamiliar Rental Equipment Is Another Reason to Refresh
Even experienced divers can feel uncomfortable when using unfamiliar equipment.
BCD designs differ. Inflator and dump-valve positions can vary. Weight systems may be integrated into the BCD or attached to a belt. Alternate air sources may be configured differently. Dive computers use different buttons, displays and alarms.
If you normally dive with your own equipment but travel without it, the first dive of your holiday may involve an entirely new setup.
A refresher gives you time to locate and operate everything before entering the ocean. You can practise releasing weights, finding your alternate air source and using every BCD exhaust valve.
Being certified to dive does not automatically mean being familiar with every equipment configuration.
Honest Divers Are Safer Divers
There is no prize for pretending to remember something.
Dive professionals need accurate information to organize a safe and enjoyable dive. If we ask when you last dived, we are not trying to catch you out. We are trying to understand what assistance you may need.
Be honest about:
- The date of your last dive
- Your total number of dives
- Any previous problems
- Your comfort with currents
- Your buoyancy control
- Your air consumption
- Medical changes since your last dive
- Anything that makes you nervous
A good dive center will use this information to support you, select an appropriate site and place you in the right group.
Hiding a five-year break because you are worried about being asked to complete a refresher does not help you, your buddy, your guide or the other people in your group.
A Refresher Can Improve Your Entire Diving Holiday
Some divers see a refresher as losing part of their holiday.
We see it differently.
Spending time rebuilding your skills at the beginning can improve every dive that follows. Instead of worrying about your mask, equipment or buoyancy, you can focus on the reason you came to the Gili Islands:
- Watching turtles swim over the reef
- Looking for reef sharks
- Finding nudibranchs and other macro life
- Exploring different dive sites
- Improving your underwater photography
- Relaxing and enjoying the ocean
SSI describes the Scuba Skills Update as a useful program to complete before a dive holiday, allowing divers to spend less time worrying about their abilities and more time enjoying the underwater environment [1].
That is exactly the point.
Do Not Wait Until You Are on the Boat
If you know that you have not dived recently, tell the dive center before your first scheduled dive.
This allows time to organize a professional, equipment and suitable pool space. It also prevents an uncomfortable situation in which a problem is discovered just before the boat leaves.
Before booking, provide the dive center with:
- Your certification agency and level
- The approximate date of your last dive
- Your number of logged dives
- Whether you have your own equipment
- Any concerns you have about returning
Planning the refresher in advance creates a much more relaxed start to your diving holiday.
There Is No Shame in Refreshing Your Skills
Responsible divers understand their limits.
Completing a refresher does not make you less experienced. In fact, choosing to practise after a period of inactivity shows good judgment.
Even instructors and Divemasters need to practise skills. Professional status does not make anyone immune to skill deterioration. The longer we spend away from a particular procedure, the less automatic it may become.
Diving should never become a competition over who can claim to need the least assistance.
The best diver is not the person with the highest certification card or the biggest number in a logbook. It is the person who remains aware, controlled, considerate and willing to continue learning.
Return to Diving with Confidence at Oceans 5 Gili Air
At Oceans 5 Gili Air, we want your first dive after a break to be enjoyable—not stressful.
Our refresher sessions give you time to become familiar with the equipment, review important procedures and restore your neutral buoyancy in one of our training pools before returning to the ocean.
We keep our groups small and match divers according to their certification, experience and comfort. Once you are ready, you can enjoy diving around Gili Air, Gili Meno and Gili Trawangan with much greater confidence.
If it has been six months or longer since your last dive, let us know when you make your booking.
Your certification may not expire.
But confidence and practical skills deserve regular attention.
A short refresher could make the difference between spending your first dive trying to remember what to do and spending it enjoying everything the Gili Islands have to offer.
Frequently Asked Questions
Does my scuba certification expire?
No. Recreational scuba certifications generally do not have an expiry date. However, a valid certification card does not guarantee that your knowledge, skills and confidence are still current. A dive center may recommend or require a refresher based on your inactivity, experience and the planned diving conditions.
Do I need a refresher if I have not dived for six months?
At Oceans 5 Gili Air, we normally recommend a refresher when you have not dived for six months or longer. Six months is a practical guideline rather than a claim that every diver loses their ability after exactly six months. Your total experience, certification level, confidence and planned dive conditions will also be considered.
What is the SSI refresher program called?
The official SSI program is called the Scuba Skills Update. It allows divers to review and practise the knowledge and skills learned during their original training under the guidance of an SSI Professional [1].
What skills are included in a scuba refresher?
The exact content can be adapted to the diver, but it may include equipment assembly, the pre-dive safety check, mask clearing, regulator recovery, alternate-air-source use, buoyancy control, controlled ascents and descents, hand signals and gas monitoring.
Can I fail a scuba refresher?
A refresher is designed as a practice and update session rather than a competitive examination. However, the dive professional must be satisfied that you can participate safely before taking you on an open-water dive. If you need more practice, additional time or training may be recommended.
Why can’t I refresh my skills during the first ocean dive?
The ocean adds depth, current, waves, boat activity and environmental considerations. A swimming pool provides a more controlled setting in which you can concentrate on your skills without unnecessary pressure. It is better to resolve problems before entering open water.
Do experienced divers need refreshers?
Yes, experienced divers can also benefit from refreshers. A high number of logged dives does not prevent skills from becoming rusty after a long period of inactivity. DAN notes that extended breaks and presumptions about previous ability can increase risk [2].
Should I complete a refresher before travelling?
When possible, you can complete a refresher with a qualified dive professional before your holiday. Alternatively, you can schedule it at your destination. Completing it at Oceans 5 has the additional advantage of allowing you to become familiar with the equipment you will use during your dives.
Can I complete a refresher if I was certified by another agency?
Normally, yes. Divers certified by recognized training agencies can generally complete an SSI Scuba Skills Update. Contact Oceans 5 before booking and provide the details of your certification and diving experience so we can confirm the appropriate program.
What if I have not dived for several years?
Tell us how long you have been inactive and how much experience you had before your break. A Scuba Skills Update may be sufficient, but after a very long absence or with limited previous experience, more extensive retraining may be the better option.
Will I practise neutral buoyancy?
Yes. At Oceans 5, neutral buoyancy is an essential part of diver training. We want you to regain control in a realistic diving position rather than completing every exercise while kneeling on the bottom.
Is a medical check necessary before returning to diving?
You should review the current diver medical questionnaire, particularly if your health, medication or physical condition has changed since your last dive. A “yes” answer may mean that written clearance from an appropriate medical professional is required before diving. Never hide a medical change from the dive center.
References
[1] Scuba Schools International (SSI) – Scuba Skills Update. Official information about SSI’s refresher program, including its purpose, format and focus on restoring knowledge, practical skills and confidence.
[2] Divers Alert Network – The Effect of Experience on Risk. Discussion of diving experience, extended periods of inactivity, refresher training and the additional challenges created by unfamiliar equipment.
[3] Scuba Schools International (SSI) – Diver Stress and Rescue educational materials. Information about physical, psychological, equipment-related and environmental sources of diver stress and the role of experience in managing problems underwater.
[4] Scuba Schools International – In-Water Training Philosophy. SSI guidance encouraging the practice of applicable skills in a normal diving position while developing neutral buoyancy.
[5] Divers Alert Network – Never Too Experienced to Refresh Skills. A diving incident analysis emphasizing the importance of regularly practising essential skills, including regulator clearing and alternate-air-source use.







