1. The island covers at high tide, expanding to at mean low water . 2. The greatest depth at mean low water , within the circle of, is. 3. By September 17, tides had increased to 5.2 feet above mean low water . 4. Marine areas below mean low water are not included. 5. The least depth at mean low water on the principal spur or Race Rock proper, is. 6. As a result, the 12-Mile-Circle terminated at the mean low water mark on New Jersey's shore. 7. The sand would raise the dunes along the beaches, where needed, to 15 feet above mean low water . 8. The cubic contents above the depth of twenty-six feet at mean low water amount to fifty-one thousand yards. 9. The light was about above mean low water and the 10, 000, 000 candle-power light could be seen for. 10. Between Mean High Water and Mean Low Water Springs, the beaches are gazetted as a Scenic Reserve, covering in total.