Page:Madras Journal of Literature and Science, series 1, volume 6 (1837).djvu/151

1837.]

Date. Time of high water N. side of the reef. Time of low water S. side of the reef. Time of low water N, side of the reef. Diff. between low and high water S. side. diff. between high and low water N. side. Time the current changes from N. to S. Time the current changes from S. to N. Height at which current turned from N. to S. Height at which current turned from S. to N. Greatest difference of level of two seas.