COASTAL WARNING 07/23 NIGERIAN CHARTS AND PUBLICATIONS 13TH EDITION 2023 - TIDAL PREDICTION FOR NIGERIAN PORTS AND RIVER CHANNELS (NNP1) CORECTION TO TIDAL PREDICTION 1. CORRECTION TO TIDAL PREDICTION FOR BONNY LAT 04-27.0N LONG 007-10.0E 2. MARINERS ARE ADVISED TO DOWNLOAD CORRECTED COPY VIA https://nnho.ng/NoticeToMariners/BONNY.pdf