Night Order Book – The Master's Essential Guide for Safe Bridge Watchkeeping

Night Order Book – The Master's Essential Guide for Safe Bridge Watchkeeping

Updated: Dec 07, 2025 Views 239

The Night Order Book, also known as the Bridge Order Book, is one of the Master's most important navigational documents for ensuring safe bridge watchkeeping during nighttime operations. Although not explicitly required by the SOLAS Convention, it is developed in accordance with the STCW Code, ISM Code, and the vessel's Safety Management System (SMS). This article explains the regulatory basis, key contents, and practical implementation of the Night Order Book, highlighting its vital role in promoting effective communication between the Master and the Officer of the Watch, enhancing navigational safety, and ensuring compliance with international maritime standards.

“ Night Order Book”  is called by other name “Bridge Order Book”  is a documentation issued  by Ship Master in order to implemented strictly the International conventions & regulations in Safety Management System (SMS) of appointed Ship. It is not display in particular in Solas, but it is display in some conventions & regulation of  STCW code, ISM code and SMS 

  1. The main sources
  • Regulation 34, Chapter V of SOLAS: Safe Navigation and Voyage planning
  • Part A-VIII/2 of STCW Code : Watchkeeping
  • ISM code , Section 5 ( Master’s Responsibility and Authority)  and Section 7 (Shipboard operation )
  1. Key consideration in the Night Order
  • Situation to call Master on the bridge
  • Limit of CPA/ TCPA & Safe distant
  • Weather condition & restricted visibility
  • Traffic congestion
  • Tss / Narrow Channel
  • Shallow  channel
  • Time to call VTS or ETA
  • Speed or alternative plan
  • Dragging anchor if any
  • ISPS procedure  (piracy, security level).
  • Engine room & Main engine  lever
  • Special notice for sailing area 
  1. Implement:

Master should be logging in the Night Order Book every day and maintained all time

 OOW should be read, understand and sign on this

Any doubt or not understand the circumstance need to re-ask for rectify ensure safety onboard

At Sunrise Manpower Co., Ltd., our experienced Captains emphasize that a well-prepared Night Order Book is far more than a routine record—it is a critical safety tool that ensures clear communication, effective bridge watchkeeping, and safe navigation. Sharing practical experience from sea is one of the ways we continuously support the professional development of our seafarers.

You might be interested

Updated: Oct 02, 2026
KEY CONSIDERATIONS AND CALCULATIONS BEFORE ANCHORING IN DEEP WATER

Anchoring in deep water requires the Master and deck team to carefully assess the water depth, required anchor cable length, windlass capacity, and loads acting on the anchoring system. This article presents practical principles and calculations for deep water anchoring, together with key considerations during anchoring operations, anchoring large vessels, and anchor watch, with the aim of ensuring the safety of the vessel, equipment, and crew.

See more
Updated: Sep 10, 2026
NIGHT ORDER BOOK – MASTER’S NIGHT ORDERS AND KEY REQUIREMENTS FOR SAFE WATCHKEEPING (PART 2)

The Night Order Book is an important tool for the Master to communicate specific instructions and safety precautions to the Officers of the Watch during the vessel’s night passage. The Night Order should be regularly updated to reflect the actual voyage conditions, weather, navigational area and operational status of the vessel, while remaining consistent with the Company’s SMS and relevant OCIMF/SIRE 2.0 practices. For LPG/LNG carriers, oil tankers and chemical tankers, particular attention should be given to navigational safety, CPA/TCPA, weather conditions, navigational equipment, cargo operations and other vessel-specific risks. For LPG/LNG carriers, additional considerations may include cargo tank pressure and temperature, the reliquefaction plant, gas detection systems and cargo tank conditions.

See more
Updated: Aug 29, 2026
SPECIALIZED 4TH ENGINEER TRAINING – PRACTICAL LEARNING, STRONGER SKILLS, GREATER CONFIDENCE ON BOARD

As part of its ongoing commitment to improving the professional competence of Vietnamese seafarers, SUNRISE MANPOWER CO., LTD successfully organized a Specialized 4th Engineer Training Session. The training focused not only on strengthening technical knowledge but also on providing participants with opportunities to work directly with equipment, discuss real-life operational situations, and learn practical experience from experienced Chief Engineers. This training program is one of SUNRISE MANPOWER’s practical initiatives to support seafarers in enhancing their skills, becoming more confident in their duties, and maintaining safe operations on board.

See more
Contact wiget Chat Zalo wechat Chat