Conditions:
Sea Temp 21.6
Outside Temp: 20
Visibility (Viz): Unreal
The last few days the visibility on our beloved swim has been nothing short of spectacular and this morning was no different; delighting all the happy swimmers who made it down to start their week off just right. Wobbies, Rays and Turtles were putting on quite the show!
You might be asking yourself what makes for good viz? Look no further.
"There are a myriad of factors that influence visibility, including weather, seasonal variation, bottom composition, water motion, and even the time of day. All of these affect either how much particulate matter is in the water (turbidity) or the amount of light that can penetrate underwater (absorption)"
"The most obvious factors affecting visibility are the composition of the bottom (also termed substrate) and water movement. Severe surface chop or wave action decreases the amount of light that can penetrate the water. Bottom composition, on the other hand, affects turbidity. As a rule, the finer the substrate, the easier it can be disturbed and become suspended in the water. The easier the substrate can be disrupted, the more likely water motion such as waves, current, or surge will affect visibility."
Also overheard: "One thing that I have noticed, is that after a period of southerly winds we can get very good visibility. This is related to the Coriolis Effect"
Ok science lesson over, now for the fun part.
Best way to start the week:
Ian back on duty with the official reading:
Tony, Mark and Sheena leading the charge:
6:30 crew continues to grow - Must have heard about that Viz though
Simon looking the part:
Some more happy campers:
Bex, Heather and Keri - Bold faithful:
Meg after her ‘Snorkel’ session:
Congrats to all those ticking off their Corona Summer badges and triples! Keep it up and go for the Super Swimmer badge- Have a great week all
Your first time blogger:
Michael du Plessis
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