PortA.Today is the best online tourism resource in Port Aransas, featuring live beach blogs, live beach cams, attractions, updates, events, music & traffic updates. PortA.Today is your best bet for up-to-date conditions in Port Aransas ... today! The beach blog is updated several times every day. It has temperatures (air & sea) rip tide alerts, sunrise/sunset times, high & low tide report, and daily music and entertainment information.