Swim towards the shore with the lights on them and climb out.
Collect the oxygen tank.
In the crate you can find a medikit. (There seems to be and endless amount of medipacks here)
Jump into the water behind that platform.
This will attract two shark you should avoid.
Dive through the archway and then to the left.
On the right side you can climb out onto the shore.
At the top of the stairs you will meet a baddy.
Kill him and take his weapon.
Enter the building and collect the harpoon and the arrows.
Collect the map on the table. The map shows you where you can find the coins.
Now step out through the side door and break all the crates.
Dive through the gap to find a fountain.
Run back through the hut to get out on the other side again.
Jump into the water.
Dive down to the ground to meet two divers guarding an explosive. Kill them with the harpoon.
Collect the explosives and the harpoon guns the divers have left you.
Underneath the jetty you can find a skeleton which has left you a machete.
Climb out of the water and run down to the shore again.
Dive back outside and climb out.
Jump into the other pool again and swim towards the other platform.
Climb out and use the explosive.
Get out of the way.
After the explosion return to the tilted column.
Run up to the top and jump onto the roof on the left.
Run to the left end and from the lower part make a running jump onto the next roof.
Run to the end and get out the whip.
Take a running jump towards the first hook and whip in the air use the whip to grab it.
Swing towards the next hook then use the whip to grab the next.
Jump onto the platform.
Run to the left end and make a running jump towards the next platform.
Run to the left end and jump down onto the platform underneath the crate.
Jump towards the crane.
Run into the control room.
Use the lever and again - like in the previous level pick up the statue's head. Pull it up and bring it over to the right and use it as wrecker's ball to get through the wall.
Let go of the lever and climb back outside.
Climb down the ladder and run to the other side of the crane.
Climb up onto the platform.
Run towards the hole in the wall and climb through.
Run up the stairs at the back of the chamber.
Run out onto the platform and look over to the right.
Take a running jump towards the bar and while in the air use the whip.
Turn right and take a running jump towards the exit.

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