Complex sentence: The points of greatest duration and greatest eclipse will be just off the western coast of Iceland by 65 ° 10.3'N and 25 ° 12.3' W, where the totality will last 2m 18s.
Split into simpler sentences: The points of greatest duration and greatest eclipse will be just off the western coast of Iceland. The longest duration will be observed at west of Island by 65 ° 10.3'N and 25 ° 12.3' W, where the totality will last 2m 18s.