young yacht captain measure boat position by navigational sextant

aboard active activity adventure altitude background beach beautiful board boat cap captain celestial chart charter cliff coast crew cruise deck destination discover equipment family fun girl hands have hold holiday instrument island joyful kid krabi latitude lifestyle look marine measure nautical navigate navigation navigational navigator outdoor people person place portrait position railay recreation recreational sailboat sailing sailor sea sextant ship sight standing summer sun sunset taking teenager thailand tour travel traveler trip tropic tropical vacation voyage watch woman yacht young