Port Maneuvering

Step 1 Mooring

Places and tensions lines to make the ship fast against tidal and wind loads. Boatmen coordinate with the bridge and winch teams to reach safe equilibrium. Verified positions meet terminal envelopes for cranes and access. Monitoring continues for tide/wind changes requiring retensioning. Purpose is stability for safe work and equipment alignment. Outcome is a green light for service and cargo operations.

Step 2 Unmooring

Plans and executes the release of lines, fenders clearance, and initial thrust. Checks traffic and tug readiness to ensure a conflict-free breakaway. Bridge/boatmen coordination ensures safe separation from the quay. ALS/ATS timestamps close the berth episode for billing and KPIs. Purpose is safe transition from stationary to navigational control. Smooth unmooring protects equipment and schedules.

Step 3 Berth Shifting

Repositions the vessel to a different quay or location inside the terminal/port. Used to match crane availability, depth constraints, or next-leg cargo sequencing. Requires new tug/boatmen slots and fresh safety checks like a mini-arrival. Minimizes lost time relative to staying blocked at an unsuitable location. Purpose is optimizing berth utilization and plan feasibility. Success equals minimal shift duration and immediate ops resumption.

Execution Party

In the basin and alongside, frontline crews maintain the vessel’s exact position, alignments, and safe clearances—adjusting thrust and lines to hold or shift without disrupting the quay.

Boluda Towage Rotterdam

  • Provides harbour tugs for berthing, unberthing, and shifting; coordinates with pilots and VTS (formerly Kotug Smit Towage).

Kotug International

  • Independent towage & maritime services; operates advanced Rotortugs® in Rotterdam and worldwide.

Smit Lamnalco

  • Towage and terminal support, often at oil/gas and bulk terminals; assists with specialized tanker manoeuvres in Rotterdam.

KRVE Rotterdam Boatmen’s Association

  • Handles mooring/unmooring (line handling) of sea-going vessels; essential for safe berthing during manoeuvring.

Planning Party

Planners convert berth and yard requirements into manoeuvre windows that actually work—sequencing nearby moves, enforcing envelopes (UKC, metocean, visibility), and confirming quay-side readiness.

Port of Rotterdam Authority

  • Harbour Master oversees traffic control and approves manoeuvre windows; integrates pilots, tugs, boatmen, and terminal readiness.

ECT Terminals

  • Plans quay availability and crane scheduling; ensures berth readiness during manoeuvres.

Vopak Operations

  • Coordinates tanker berth availability; aligns loading arms, safety checks, and jetty readiness with vessel manoeuvres.

Data

Free, real-time data and official references used during mooring, unmooring, and berth shifting for safe, time-accurate manoeuvres.
Data Source Description
Port Information Notices (PIN)
Last update:
Operational notices from the Harbour Master (e.g., storm regulations, restrictions) that affect manoeuvre windows.
Version: Free (public)
Harbour Master Port Map
Last update:
Interactive ArcGIS map of berths, fairways, soundings and quay infrastructure for positions and shifts.
Version: Free (ArcGIS)
Weather, Tides & Water Depth (overview)
Last update:
Hub with real-time hydro/meteo, depth references and tools for UKC and safe line handling.
Version: Free (public)
Maritime Chart Server (NAP)
Last update:
Current depth information relative to NAP for basins/berths.
Version: Free (public)
Maritime Chart Server (ALAT)
Last update:
Depth information relative to ALAT, aligned with marine practice in port waters.
Version: Free (public)
Long-term Tide Viewer
Last update:
Astronomical tide windows to schedule mooring/unmooring and shifts around expected levels.
Version: Free (public)
Buoys & Dolphins (Overview)
Last update:
Berthing guidelines and locations for buoy/dolphin moorings used for STS, lay-by, bunkering.
Version: Free (public)
Buoys & Dolphins — Locations
Last update:
List and map of buoy/dolphin berths; check availability context for planned shifts.
Version: Free (public)
VTS Services & VHF Procedure
Last update:
Sectors, working channels, and reporting moments to coordinate short moves with VTS/HCC.
Version: Free (public)
VHF Procedure (PDF)
Last update:
Step-by-step radio protocol (channels, calls, watch) used during manoeuvring.
Version: Free (PDF)
KRVE — Mooring Management
Last update:
Engineering/operational guidance (Optimoor, dynamic mooring analyses, ShoreTension) for safe mooring setups.
Version: Free (public)
Rijkswaterstaat Waterways Overview
Last update:
Planned/unplanned hindrance and operations that may constrain short shifts in/near port.
Version: Free (public)
Vaarweginformatie
Last update:
Live notices on Dutch waterways impacting manoeuvring routes to/from basins.
Version: Free (public)
EMODnet Bathymetry
Last update:
Harmonised seabed/bathymetric context supporting basin geometry assessments (complements local MCS soundings).
Version: Free (public)
Netherlands Notices to Mariners (NtM)
Last update:
Current changes to buoyage/lights/marks relevant to berthing areas and approaches.
Version: Free (public)
Description of Versions

Free (public): The content is publicly accessible on the website without login or payment.

Free (ArcGIS): The content is delivered through an interactive mapping platform (ArcGIS Experience/ArcGIS Online).

Free (PDF): The resource is a downloadable PDF (static document) that is free to download and read.