List of Lights

Authoritative light and fog-signal references by region. Essential on the bridge for verifying light characteristics, ranges, and positions during approaches and night passages. Cross-check against charted data to confirm IDs, sectors, and expected visibility.

Browse titles: Start here—List of Lights—organized by ocean/sea areas.
Use in practice: Confirm aids during pilotage and running fixes; annotate with weekly corrections from Notice to Mariners.
Chart alignment: Keep paper/ENC folios current under Official Paper Charts and U.S. Paper Charts.