Aia ma Sumba, Indonesia, ʻo Racetrack kahi hoʻonohonoho ʻauʻau hema hema e hāʻawi ana i kahi hāʻule kiʻekiʻe i loko o kahi ʻāpana barela puʻu, a laila he pā no ka huli ʻana. He mea paʻakikī nā nalu ma ʻaneʻi i ka heʻenalu a me ka haki ʻana a hiki i 150 mau mika ma luna o kahi ʻākoʻa.
He aha nā kūlana heʻenalu maikaʻi loa no Racetrack?
Loaʻa maikaʻi ma waena o ka pūhaka kiʻekiʻe a me ke poʻo pālua. Paipai mākou i ka holo ʻana i kahi papa pōkole a i ʻole ka piʻi ʻana ke piʻi ka nui. He kūpono kēia hoʻomaha no ka poʻe heʻenalu pae waena a kiʻekiʻe. Kūlike maikaʻi ka nalu ma ʻaneʻi (6/10) a e loaʻa mau ana ka holokai (7/10). Mai ka Hikina Akau mai ka makani maikai. ʻO nā ʻōhū maikaʻi loa mai ke komohana hema a me ke komohana. Hana maikaʻi loa i ke kai waena.
Paipai mākou e hoʻohana i nā pōkole papa a i ʻole ka bikini a puni ka makahiki. Piʻi ka mahana o ka wai i 28 degere i ke kauwela ma mua o ka hāʻule ʻana i 25 wale nō i ka hoʻoilo. E ʻike i ka pakuhi wela ma lalo no ka ʻikepili hou aku no kēia.