Visibility was
generally bad and the fresh/salt water mixing made impressive visual
effects.
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2. Dive No2:
Drakos 12/02/2000, 5 people
Description:
Date: 12/02/2000
Location: Drakos spring
Team: P. Gikas, N. Doxas, A. Baitsos,
K. Koryllos, G.Tzavelas
Weather: fine
Dive Boat: Mr. Kelepouris
Dive Time = 50 min
Two weeks after the first dive the team returned with plans to start laying out a permanent line. The flow was even stronger than last time and the effort required for a diver to penetrate was similar to a rock-climber on a VI-class route! Alex was the only team member with a dry suit and also happened to be the front man with the reel. At the first restriction (approx 40m into the passage) where the flow increased, Alex demonstrated amazing dexterity in trying to climb using the right hand, lay the reel using the left and wiping his sweat with his left foot! George relieved him of his duties at that stage and took the reel for the next 25 meters. Kots and Nick were engaged into a tight-fit contest by exploring impassable routes. Those efforts proved fruitless. Phil was certainly the most agile underwater and the current seemed to have the least effect on him. He went on to take the reel further than we had gone.
Due to the problems
encountered by the extremely high flow, the team decided to postpone
all explorations for after the summer.
This was the first (and only, in 2000) dive in the Selinitsa cave system. Access to the dive site (The Pool) is through 1 km of generally wide passage of the Selinitsa cave. There are some narrow passages that pose some difficulties in the carrying of scuba bottles. The last part, a steep 10 meter extremely narrow pit, is the most tricky part of the route. Once down the pit a beautiful pool/river encounters. From this point dives can be made both upstream and downstream. It is a beautiful and remote location giving a special flavor to the Dive.
GT was the lucky one to perform the dive (this was decided after strict democratically procedures), and KK with PG acted as support (thanks!).
Visibility was very
good, flow was strong. Two short dives were performed downstream (-14m)
and one upstream (-12m). The upstream part was exceptionally beautiful
with stalagmites and stalactites and beautiful formations.
The downstream part becomes sandy very quickly, with lower visibility.
This with the addition of strong flow (on the wrong direction) and the
remoteness of the location made these short dives very memorable.. The
same day AV with ND dived the sea caverns between Kardamili and Stoupa.
4. Dive No4:
Drakos 24/09/2000, 2 people
Breakthrough dive: We spotted the passage leading to the deeper
sections of the cave.
Description:
Date: 24/9/2000
Location: Drakos spring
Team: K. Koryllos, G.Tzavelas
Weather: fine
Dive Boat: Mr. Kelepouris
Dive Time = 87min
This was a breakthrough dive. By this time we had received the CDG
report on the exploration of Drakos and Selinitsa in 1982 & 1985 so
we knew that we had a long way to go. The weather conditions were now
much more favorable with a water temperature of 23 degrees and no flow
at all - a dramatic improvement!
George and Kots had one objective in mind, finding the 29m pot which
opened the way to the large section of the cave. The map included in
the CDG report was misleading in that it portrayed the continuation of
the cave on the end of the entrance passage. Furthermore the line laid
in the cave pointed exactly towards the end of the entrance passage
which proved to be (after exhaustive search) a dead end.
After about 75 minutes of frustration, the side passage was located at
the 50m point!
A new line was tied onto the main line and the junction has been marked
with an exit arrow. 20 meters into this passage the old line was
located, severed and loose. After that, the long awaited drop to 29
meters was located and the 1982 limit was reached! A very exciting
moment indeed, and the two divers returned with a glow of satisfaction
and a yearn to return.
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5. "Dive"
No5: Drakos 08/10/2000,
3 people - Unsuccessful Dive due to the weather
Description:
Date: 08/10/2000
Location: Drakos spring
Team: A. Baitsos, K.
Koryllos, G.Tzavelas
Weather: Very unpleasant!
Dive Boat: Mr. Kelepouris
Dive Time = 20 minutes, no deco!
This "dive" was a memorable experience indeed! In fact, only two of the
divers got actually wet, the sea being only partly responsible!
The morning sprang off to a brilliant start when it was decided that we
would have freshly squeezed orange juice for breakfast with bread,
butter and honey.
Afterwards, we loaded up the fishing boat with 13 cylinders (between
the 3 of us) and set off towards Drakos on a choppy sea-dance journey
(5 on the Beaufort scale)!
By the time we arrived at the entrance of the cave, the orange-juice
effect had started to kick in…
George, being the most seasick prone person in the north hemisphere,
was the first to kit up and jump in the water. Alex, being the bravest
at the time, decided to bend over the side of the boat and "hand over"
a couple of stage tanks to George.
This worked out nicely, and Alex was the next one in the water trying
to fight off an ever-rising urge to be sick.
Kots was left helpless in the boat with Mr. Kelepouris who kept
mumbling stuff about his liver and intestines.
Furthermore, Kots was trying to convince the man to go near the cave to
find the rest of the team which had already submerged (in order to
regain their wits at the bottom of the sea).
George surfaced after 20 minutes and exclaimed: "You can puke into a
Poseidon jetstream and it will still operate properly". "Great" Kots
thought
Then Alex, like the lady of the lake, emerged on the surface, facing
sky high, with no regulator in his mouth and a yellow-green mucous
flowing from the side of his mouth. At the site of this, Kots feeling
left out and still dry, went sick by the side of the fishing boat. The
dive was called off.
Conclusion: Vitamin C impairs diving ability.
KK 12/10/2000
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6. Dive No6:
Drakos 15/10/2000, 3 people
495 m penetration, -35 m max depth, 132 min dive.
Description:
Date: 15/10/2000
Location: Drakos spring
Team: A. Baitsos, K. Koryllos, G.Tzavelas
Weather: Fine, calm sea
Dive Boat: Mr. Kelepouris fishing boat
Dive Time = 80min + 52min deco = 132 min
Dive to replace old line. On the total we laid 495 meters of 4mm line,
with one knot every 5 m and one double knot every 50 m. Visibility very
good, very nice dive with 495m penetration. K.K. removed a lot of the
old line and stowed away more line to remove on next dives. GT laid the
new line from the entrance of the cave. Penetration was slow due to the
removal of the old line and replacement with new. Where we stopped, the
cave continued like a round tunnel of 4-6 m diameter.
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7. Dive No7:
Drakos 28/10/2000, 3 people
520 m penetration, -35 m max depth, 148 min dive.
Description:
Date: 28/10/2000
Location: Drakos spring
Team: A. Baitsos, K. Koryllos, G.Tzavelas
Weather: choppy
Dive Boat: Mr. Kelepouris fishing boat
Dive Time = 80 + 68 min deco = 148 min
Choppy seas forced the team to loose air because final stage setup
could not be done at the surface.
Second explorer reel
with 350m of 4 mm line with knots every 5m to continue exploration.
Fast progress was made up to the end the line (495m). We tied the reel
and AB continued laying line. Very soon a narrow passage was observed
on the right hand side (about 510m). This was assumed to be the
"right-hand downstream" passage referred to in the CDG report which
could potentially lead to the Selinitsa cave system.
AB went in with reel and GT followed. Very soon the passage narrowed,
with sand on the bottom. After about 20m with visibility deteriorating
AB hit thirds at 32.6 meters and AB and GT started returning. At that
point the passage seemed to be getting bigger. Return to main passage
was made with zero visibility and with difficult conditions since the
line could not be belayed very well and passed through the narrows part
of the narrow passage. KK was waiting at the entrance of the passage
and, after placing the line on a bed of silt, the team made a fast
return for a long deco.
Deco was done further into the cave than usual due to strong currents
in the cave resulting from deteriorating weather conditions.
8. Dive No8:
Drakos 05/11/2000, 2 people
560 m penetration, -43 m max depth , 162 min dive.
Description:
Date: 05/11/2000
Location: Drakos spring
Team: K. Koryllos, G. Tzavelas
Weather: fine
Dive Boat: Mr. Kelepouris fishing boat
Dive Time = 70 + 92 min deco = 162 minutes
Dive to continue exploration of side passage at 508 meters.
Visibility on the main passage was exceptional. An amazingly scenic
dive! Two more side passages were spotted by GT before the 508 meters.
When the team arrived at the 508m junction KK went first and picked up
the line where AV had left it. GT followed behind. Again the passage
narrowed and visibility started to deteriorate. After about 15m, the
passage widened again but a bit later, at 39.9 it narrowed again and
visibility became worse. GT halted while KK continued some more, up to
42.2m (about 550m totally) where the passage narrowed too much to be
penetrated with back mounted configuration. The team exited in zero
visibility and the line was left in a bed of silt.
At the junction, with some air to spare, the team continued the main
passage for about 60 meters, then returned for a long deco.
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9. Dive No9:
Drakos 12/11/2000, 2 people
508 m penetration, -35 m max depth, 172 min dive.
Description:
Date: 12/11/2000
Location: Drakos spring
Team: K. Koryllos, G. Tzavelas
Weather: Very Calm
Dive Boat: Mr. Kelepouris fishing boat
Dive Time = 176 minutes
The purpose of this dive was to explore the passages spotted by GT on
the 5/11/2000 dive.
At (approx.) the 370m mark a large passage sprang off to the right. A
new line and exit arrow were placed at the junction and the two divers
swam on, feeling certain that this was the way to Selinitsa.
The disappointment was apparent when this proved to be the so called
"oxbow" which rejoined the main passage after approx. 120 meters.
KK attempted a retrieval of the line on the 508m passage but decided
this was a bad idea.
On the way back, GT explored two more passages, to no avail. They were
too tight and too silty and no continuation could be seen.
This dive will be remembered by KK as the most absent-minded one so
far. One should not allow oneself to experience strong emotions
underwater...
Hopefully the passage to Selinitsa is not the 508m one, or else this
exploration will be short-lived.
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10. Dive
No10: Drakos 03/12/2000, 2 people
600 (approx.) m penetration, -35 m max
depth, 157 min dive.
During this dive we explored the main passage to the end. Visible signs
of flow appear.
Description:
Date: 03/12/2000
Location: Drakos spring
Team: A. Baitsos, K. Koryllos
Weather: Ideal
Dive Boat: Mr. Mastoropoulos fishing boat
Dive Time = 157 minutes, 60 deco.
This was the best dive so far, as far as sea conditions are concerned.
Ironically this is the only dive George (the most sea-sick prone person
in the north hemisphere) missed! The end of the cave (calcite choke)
was reached without any difficulty. The cave is waking up again and
visible signs of flow appear. The halo/thermoclines were impressive (as
well as freezing). Unfortunately, no visible way towards
Selinitsa has been found. The deep end is something to be explored, as
well as a couple of holes between the oxbow and the last hope. Who
knows.
Trying to communicate with Alex is becoming increasingly more fun,
especially with the new ESP techniques we are learning to master. Also,
trying to negotiate the canyon with a back-mounted twinset
(7lt-300bar), "El Cheapo" in the back and 3 stages (14lt, 12lt, 10lt)
mounted in front is pretty interesting...
We also found ourselves becoming sentimentally attached to Mani
olive-oil.
KK 03/12/00
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11. Dive No11:
Drakos 10/12/2000, 2 people
400 (approx.) m penetration, -41 m max
depth, 120 min dive
Description:
Date: 10/12/2000
Location: Drakos spring
Team: G. Tzavelas, K. Koryllos
Weather: Ideal
Dive Boat: Mr. Mastoropoulos fishing boat
Dive Time = 120 minutes, 40 deco.
A break-through (literally) dive! This dive had a few unique
characteristics... Firstly, due to extended rainfall during the past
week the flow was tremendous.
This rendered any sort of swimming completely useless and the well
known climbing techniques were generously applied during the whole of
the penetration (approx 400m). Frequent stops to catch our breaths were
necessary and we found ourselves depleting our air supply about 2.5
times faster than usual! Going out was great fun though, as the
"superman" swimming position was assumed using the tilt of the fins to
control the supersonic velocity. One must be wary, however, of the
pinball effect whereby in the canyon and in other shallow and
restricted passages the flow increased dramatically, bouncing the
divers (who had neglected wearing a Kevlar armour) off of the majority
of concrete cave formations.
Secondly, due to extended rainfall during the past week, the visibility
was clear as mud. The use of a mask was purely voluntary and mainly for
insulation purposes.
Thirdly, due to extended rainfall during the past week, the water
temperature in the cave was five degrees cooler than the sea water (14
C vs 19 C). This produced the famous break-dancing effect during deco
on at least one of the divers...
The purpose of this dive was to locate the place where the flow came
from and thusly, having the flow was in fact a desired feature.
Having George on this dive was essential as well, as besides being the
most sea-sick person etc.he is also the most able direction-finding
cave-hound around.
Passing the deep-end junction he was the one to realize that the flow
had stopped and had in fact slightly reversed (the famous
sand-in-the-wind test).
Kots was at the time on his last martini (shaken and stirred) and was
trying to negotiate the fact that he could not figure out what his
surname was (it came back to him during deco). George reversed the
direction of penetration and started laying a line from the main line
and into the deep. Kots managed to place an exit arrow on the main line
and went after George whose sole intention was to emerge in Selinitsa.
Fortunately, after clear cut negotiations (at 40m, with no visibility,
lots of flow) the divers decided to fly back.
This was a very important dive. It is yet unknown whether a clear
route to Selinitsa exists. What is clear, however, is that the
water is flowing out from the deep end. This is the way to go and not
the way proposed in the 1985 explorations.
KK 11/12/00
Some comments from George:
First of all I would like to point out that I always enjoy making this
small trip with my good friend Kots. It is always an interesting trip
with useful discussions on a variety of subjects (well, really,
just two subjects).
Apart from that, I was surprised to realize that the reason I really
enjoyed this dive was the low (very low) visibility. Yes, I have to
admit this is a bit strange but its true. Well, lets hope we will
manage to have one more final dive for this season (if we are lucky
enough with the
weather).
12. Dive
No12: Drakos 23/09/2001, 2 people
Exploration of deep section. First Trimix dive at Drakos
Description:
Date: 23/9/2001
Location: Drakos spring
Team: G. Tzavelas, K. Koryllos
Weather: Ideal
Dive Boat: Mr. Kelepouris fishing boat
Dive Time = 163 minutes
The first dive for the 2001 season and very good conditions awaited us
after a long time.
The purpose of the dive was to explore the deep section of the system
from which we had noticed (on the last dive of the previous year) that
a strong flow originated.
Since the depth would be around 60 meters we decided to use Trimix
(yes, our filling station is now ready). A 10lt stage bottle with 18/30
Trimix was used. Unfortunately no new passages were discovered on the
deep section but we will go back for a closer look.
On the way out GT was very lucky to discover a new passage that starts
from the shallow part of the cave and seems to continue in parallel
with the main tunnel. The most exciting thing is that there was a small
flow of fresh, cold water emerging. This also has to be investigated.
13. Dive
No13: Drakos 10/2001, 3 people
Team: G.Tzavelas, K.Koryllos from SPELEO and N. Mitsakis from SELAS
Bad weather conditions force us to dive directly from the rocks without
a boat. We showed Nick around, since it was his first dive at Drakos,
and explored the parallel passage beginning from the 40 meters point
and leading to the main tunnel at 150 m.
14. Dive
No14: Drakos 06/07/2002, 3 people
First "scooter dive" at Drakos
Description:
Date: 06/7/20002
Location: Drakos spring
Team: K. Koryllos , G. Tzavelas, I. Tavoularis and 3 aquazepp
scooters
Weather: Fine
Dive Boat: Mr. Kelepouris fishing boat
Dive Time =
We were really looking forward for this dive since it was the first time we took our scooters to Drakos. Our high expectation were met since we were effortlessly speeding through the passages with the zeps, looking at the passages being illuminated by the 55W zep light. The images of the divers with the scooters speeding through the cave were amazing.
The line had to be
repaired in a few places after the spring flow.
This was the first dive for IT at Drakos so KT showed him around
following the main passage up to 450m. GT went to the end of the main
passage (he had missed that dive).
All of the team had huge smiles after the dive and agreed that this was one of the most enjoyable dives ever. They all agreed that a scooter is one of the best buys ever made. Finally the team agreed to set speeding limits in some parts of the cave to avoid speeding accidents (see GT) that can cause damage to the cave and stain the water with blood
GT
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