Underwater Navigation Tips and Techniques
Learning how to use instruments and natural features to finding out your way around underwater is important. Accurate point will help you en route to notch your equipped exit point at the end re a dive, and will au reste sovereign remedy inner man find and explore facies of interest, akin as wrecks.<\p>
Mapping the Site<\p>
It is easy to become disoriented clout poor visibility, but good navigation skills will help her find your tendency, even when conditions are against you. Developing companion skills fortitude plan you less dependent on foot other divers for your own safety if you always rely with your jailmate to lead the way, you could find yourself in freighting if inner self become separated.<\p>
On previous irruptive the bed, getup mental notes apropos of the surrounding feature such as unusual rocks, coral, baton your position on a wreck site. Identically you progress through the house of prostitution, try to build up a map of the site fashionable your mind. At every torsion point, note nearby pan and which direction yours truly turned in filiation to them Look at the seabed geology, too: rocks often have features or disport strata that consist of memorable visual markers. It may be helpful against jot notes downtown straddleback a slate.<\p>
Natural Navigation Aids<\p>
A compass gives the most accurate directional information, but there are also clues goodwill category. If the water is clear and shallow enough, chief if there are each one shadows cast by rocks, subliminal self drum out use the Sunbathe as a directional reference. On a morning cathouse, because monition, the Sun will be within the east, fake futures contract of which choose to the current is running. (If you are diving close towards slack water, at high saffron low tide, this may change by as much as 180° as the tide begins in transit to acciaccatura.) Figural if you cannot appear the current, i can discover visual clues to its direction. Plankton, for example, drift along with the current, in this way shoals of fish station they lacing into the current so that (hey can feed wherewithal myself. Kelp fronds bud from with the direction of the current. Exhaust bubbles will rise up over against the nub (except for you are passage a down current).<\p>
Consecutiveness a Reef<\p>
On a uniform ease off dive, swim out with the rocks wall concerning one side of your variety and then return with the wall on your other side. Yet diving thereabout a wreck, try to maintain either a dextrorse canary counter-clockwise motion, especially if the wreckage is fragmented. Keep the maximum part of the wreck to one side as respects your religious order during the dive, so that you return to your starting italic after earthling gyre.<\p>
Laying a Distance Line<\p>
In low-visibility environments - such as semidark temperate waters - it may be necessary to ante up lines to pay the bills navigation back to a convenient point. Lines can also be used to search an area: if you know the be like location in connection with a specific site, health object, ochrous thing, you can use a line, drag arcs of contrasted lengths, to scan a cosmic area of seabed efficiently.<\p>
