The primary influence on Komodo currents is a force known as the Indonesian Throughflow.
It’s water moving from the Pacific Ocean south across the equator and down to the Indian Ocean passes through 4 points in Indonesia.
In fact, the level of the water in the Pacific Ocean to the north is 20 cm above average sea level and the water in the Indian Ocean to the south is 10 cm below average sea level, so the water literally runs downhill!
You can see this in the map below.
But there is also a downside to these currents.
Strong underwater forces like this can cause dangerous down currents and eddies.
Divers can get into real trouble if they are unable to swim up to the surface or reversely if they get caught in an up current that forces them to surface quicker than is safe for decompression rates.
Currents underwater can also cause divers to become separated from their groups.
Even at the surface there are dangers with being swept away into the open ocean if you surface at the wrong spot or are separated from your group.
The strongest currents coincide with the best times to dive in Komodo for both weather and marine life.
This best season for diving in Komodo occurs from June to August during the area’s southeast monsoon.
Another factor that affects the strength of the currents is moon phase. The gravitational pull of a full moon or new moon will produce the biggest tidal changes and therefore suck and pull the most water with it through strong currents.
And a super moon, well that can bring super currents!
At this point you might be thinking,
“Hold on, I thought I was reading a blog about safety for beginners in Komodo and the number of dives I need, not a lesson in oceanography and astrology?”
But it is all relevant.
You see, there are many dive shops that teach diving from open water level in Labuan Bajo and thousands of people have been certified in Komodo.
But for beginners, it is all about going to the right places at the right times, and then yes, it can be safe.
But on the opposite end of the spectrum if you go to the wrong place at the wrong time as a beginner, it can be a disaster.
This is why you need to dive with a reputable operator that has many years of experience to make sure you end up in the right place.
Even if you can not avoid these times then find an operator that has all divers of your experience level going on a trip and tell the dive shop, so that they take you to the sites that are prone to less current.
There are some dive sites that are heavy on current which may be too full on for new divers like The Cauldron (Shotgun), Batu Bolong, Castle Rock, and Three Sisters.
But then there are also some sites that are known for having little to no current like Sebayur Kecil, Tatawa Besar, Karang Makasaar (Manta Point) and Siaba Besar which are perfect for beginners or new divers.
Certain safety equipment can help put your mind at ease when diving Komodo too.
A surface marker buoy (SMB) along with a whistle and signal light is essential for pick up at the surface.
This is especially if large waves have developed while under the surface making it hard for the tender operators to see you.
Your dive guide will always have a SMB with them but sometimes it also pays to take a personal one too just in case the worst happens, and you are separated from the rest of the group.
Another safety device that you could take to help in this situation too is a personal submersible GPS signaller.
These do not work underwater but are encased in a waterproof housing so that you can keep it strapped to your BCD or in a BCD pocket during your dive.
If you are lost on the surface, you activate it, and you will be rescued from your GPS signal.
They retail for about $220 USD for a model like the Nautilus Lifeline.
Underwater, a reef hook and line are always good to take on a dive.
If the current is getting a bit too intense, then you can always hook onto a bit of stable, nonliving reef to give yourself a bit of a breather and conserve energy.
If you are not diving on a liveaboard then you have more options to dive Komodo with a lower number of logged dives, or even to become open water certified at one of the dive shops based in Labuan Bajo.
The smaller number of divers that head out on a speed boat from Labuan Bajo to Komodo means that the operators can choose the sites more tailored to the group, especially if you are only doing one or two dives in the day.
Just make sure that they are a trustworthy operator with good guides, and they are not mixing you in with an advanced group heading out to Castle Rock!
So really when diving with a land-based operator there is no minimum dives you need to dive Komodo, it’s just about finding the right store at the right time, or alternatively hiring a private boat and guide if your group size is too small to private charter an entire liveaboard.
This completes our guide to safety and the number of dives for beginners in Komodo.
In conclusion, yes, it’s possible for beginners to dive in Komodo given they choose the appropriate dive operator style, locations, and conditions.