Chart correction N31/21 — chart 43363

43363 6Ed. 6/14/14 LAST NM N30/21 N31/21 Substitute Beacon Iso G 2s for buoy 58°14′22″N 8°25′22″E Change Light to Iso R 2s 1M 58°08′40″N 8°16′46″E Period of light to 2s 58°14′16″N 8°23′43″E Period of light to 2s 58°14′15″N 8°23′52″E Add Light Iso G 4s to beacon 58°14′02″N 8°24′20″E Light Iso G 4s 1M 58°14′31″N 8°23′28″E (6(64184, 64259, 64261), 9(64628, 64648), 10(64742)21 Stavanger; NOR LL)

Source: NGA U.S. Notice to Mariners · edition: 6Ed. 6/14/14

Reference information — always verify against official Notices to Mariners before navigation.