PORT GUIDE · FOR OFFICERS, MASTERS AND SHORE TEAMS
Su-Ao
Pilot
updated May 2010Compulsory for vessels over 500GT and is available daylight hours only for larger vessels. Pilot boards in position 24°34.9'N 121°54.4'E. Vessels are required to wait approx 2.0nm offshore of S breakwater until pilot's further instruction.
Key data
updated Jul 2024Size limits
LOA 243.97m, draught 14.1m, beam 42m, 50,000DWT.
Water density
1020-1024.
Load line zone
Summer.
Tides
Mean spring range 1.2m, mean neap range 0.5m.
Max draft per terminal
| Terminal | Max draught | Max LOA | Berths |
|---|---|---|---|
| Su-ao Port | 14.10 m | 244 m | 13 |
Deepest first. The draught is the largest any of the terminal's berths states; a dash means the source gives none.
Approach
updated May 2010Approach
The main approach to Su-Ao is from SE and the port is entered between protective breakwaters, the entrance being approx 280m wide. The channel has a min depth of 15.4m.
Port limits
The harbour limit is an arc, radius 1.0nm, centred on Pei Chiao Light (24°36'N 121°53'E).
Anchorages
Outer anchorages: Vessels may anchor 0.4nm S of the harbour entrance to E of the S breakwater in depths of 24.0m. The recognised quarantine anchorage is within the outer harbour, clear of the main fairway, in depths from 19.0m to 21.0m, sand.
Prohibited anchorages: Anchoring within the inner harbour is not permitted without permission. Anchoring is not permitted near the underwater cables.
Restrictions
Inbound berthing: 0800hrs to sunset.
Outbound sailings: Over LOA 160m, 0800hrs to sunset, less than LOA 160m, 0800hrs to sunset from berths No 3-9 only.
Tugs
There are 4 tugs available, 1 x 1,600hp, 2 x 2,400hp and 1 x 2,530hp.
Mooring
Entering and berthing of vessels can only be done during day light.
Charts and publications
BA 2618, 3235. Admiralty Pilot NP32, NP286(6).
Reporting before arrival
updated Jun 2014ETA and pre-arrival notices
ETA should be sent to agent 7, 5, 3, 2, 1 day and 12 hours prior to arrival. Any changes to ETA should be advised 24 hours prior to arrival.
Communications
Pilots: VHF Frequency Ch 16.
Port: Call: Su-ao Harbour Radio, VHF Frequency Ch 14, Tel: +886 39 972001, website: www.sahb.gov.tw.
Notice of readiness
NOR should be tendered as soon as vessel has arrived/anchored, subject to pilot station. Tender NOR with Master's arrival declaration cable.
Documents
CS = Customs; IM = Immigration; HA = Health Authorities.
Health
Ship Sanitation Control Certificate or Ship Sanitation Control Exemption Certificate can be renewed.
Notices and regulations
Permission to enter harbour must be obtained from the naval signal station on the N shore 0.1nm WNW from Pei Chiao Light (24°36'N 121°53'E).
Port services
updated May 2010Repairs
Facilities are available.
Bunkers, water and stores
Fresh water: Available both from pipelines at quay side and from barges.
Bunkering: MDO, MFO, IFO available by barge and GO by road tanker.
Medical
Hospital available.
Crew change
Crew change possible.
Transport
Nearest airport: Tai-Pei International Airport, 150km.
Nearest railway: Su-Ao, 1km.
Working hours
There is a labour force of about 150. The usual hours are 0800-2200hrs for bulk cargoes, 0700-1830hrs for logs. All night working is permitted subject to labour availability. Three shifts: 0800-1200hrs, 1300-1700hrs and 1800-2100hrs. Overtime: 2200-0300hrs and 0300-0600hrs.
About Su-Ao
updated Feb 2025Where it is
Su-Ao is situated 50nm to the S of Keelung.
The port
The port has 13 general cargo berths and total of 2,610m length. Imports are mainly of coal, fuel, paraxylene, slag, steel billets, while exports include cement, pure paraxylene acid and potassium sulphate.
Traffic
Approx 4,000,000t of cargo and 700 vessels handled annually.
Questions about Su-Ao
What are the pilot arrangements at Su-Ao?
Compulsory for vessels over 500GT and is available daylight hours only for larger vessels.
What time zone is Su-Ao in?
Local time at Su-Ao is UTC+8. No summer time.
What is the maximum draft at Su-Ao?
The deepest berth listed is at Su-ao Port: 14.10 m maximum draught. The "Max draft per terminal" table gives each terminal's figure.
What is the water density at Su-Ao?
1020-1024.
Which load line zone is Su-Ao in?
Summer.
What is the UN/LOCODE of Su-Ao?
The UN/LOCODE of Su-Ao is TWSUO.
Tips from seafarers
What crews who called at Su-Ao say: pilot boarding, the agent's papers, inspections, shore leave. Each tip is shown with the writer's rank and ship type, and an AI summary sits on top once there are three or more.
A planning aid, not for navigation. These facts come from public sources and each section shows how old it is. Check with the port, your agent, your ENCs and official publications. Spotted something wrong? Tell us on the feedback board.