Port of Onsan/Ulsan
In short
Onsan/Ulsan: no ships detected in port from AIS in the last 3 days (as of Oct 5, 2026, 08:12 UTC). Coverage depends on AIS reception in the area.
Get port alerts
Get an email when Onsan/Ulsan is busier than usual or is named in an official release.
Free forever. No card. A free account follows up to 5 ships and ports.
- In port now
- 0
- Arrivals, last 24 h
- 0
- Departures, last 24 h
- 0
- Ships nearby, last 6 h
- 0
Expected arrivals AIS-detected
Ships whose AIS destination names Onsan/Ulsan, with the arrival time their crew entered. Reported in the last 24 hours, due within 7 days. Crews type these by hand: a destination can be out of date and an ETA can slip.
1 ship shown, earliest first.
| Vessel | ETA (UTC) | Destination as broadcast | Matched by |
|---|---|---|---|
 CHIOS LUCKCargo | Oct 6, 2026, 07:00 UTC | KR ONS | UN/LOCODE |
Source: AIS voyage reports via AISstream.io global terrestrial AIS. Times are the crew's ETA, not a Voydar estimate. As of Oct 5, 2026, 08:12 UTC.
Vessels near Onsan/Ulsan
Ships Voydar received on AIS near the port in the last 6 hours, most recent first. Being near a port is not a port call; the board above lists calls.
No vessels detected near Onsan/Ulsan in the last 6 hours. As our AIS coverage grows, arrivals and departures will appear here live.
Forecast
Model forecast for Onsan/Ulsan over the next 72 hours, every 6 hours: wind, gusts, waves and visibility. Times in UTC.
| Time (UTC) | Wind (kn) | From | Gusts (kn) | Waves (m) | Period (s) | Visibility (km) |
|---|---|---|---|---|---|---|
| 9 | 299° | 16 | 0.6 | 8 | 24 | |
| 9 | 314° | 15 | 0.6 | 7 | 24 | |
| 10 | 318° | 17 | 0.9 | 4 | 24 | |
| 10 | 328° | 19 | 0.8 | 5 | 24 | |
| 5 | 7° | 13 | 0.7 | 6 | 24 | |
| 4 | 322° | 8 | 0.6 | 6 | 24 | |
| 8 | 315° | 14 | 0.7 | 4 | 24 | |
| 7 | 332° | 14 | 0.7 | 5 | 24 | |
| 7 | 72° | 13 | 0.6 | 5 | 24 | |
| 3 | 29° | 9 | 0.6 | 5 | 24 | |
| 2 | 343° | 6 | 0.6 | 5 | 24 | |
| 4 | 352° | 9 | 0.5 | 5 | 24 |
Forecast: ECMWF IFS 0.25° + ECMWF WAM, run of Oct 5, 2026, 00:00 UTC. Visibility: NOAA GFS 0.25° + GFS-Wave (WAVEWATCH III), run of Oct 5, 2026, 00:00 UTC. Waves are taken from the wave model's nearest sea point, 16 km away.
Source: ECMWF open data (IFS 0.25° forecasts, ECMWF WAM waves). This service is based on data and products of the European Centre for Medium-Range Weather Forecasts (ECMWF). Source: www.ecmwf.int. Licence: CC BY 4.0. Licence: CC-BY-4.0 + ECMWF Terms of Use.
Source: NOAA GFS 0.25° and GFS-Wave (WAVEWATCH III) forecasts. Forecast: NOAA NCEP GFS / GFS-Wave (WAVEWATCH III). Licence: US Government work (public domain); NOAA Open Data Dissemination.
A model forecast, not an observation. Not for navigation.
Marine conditions near Onsan/Ulsan
Live wind, waves and water temperature from nearby NOAA buoys and tide gauges — free government data the incumbents charge for.
Source: NOAA National Data Buoy Center & CO-OPS Tides & Currents — public domain.
Marine accidents investigated nearby Authority-reported
5,257 accidents and incidents within 100 km of the port in the published records of national accident-investigation boards since Jan 2, 2008, located where the board states a position. The most recent:
- Mar 31, 2025衝突運輸安全委員会 船舶事故等調査報告書 (JTSB marine accident and incident reports)58 km away
- Dec 31, 2023국립해양조사원 선박사고 포인트 (KHOA marine casualty points from KMST cases)16 km away
- Dec 30, 2023국립해양조사원 선박사고 포인트 (KHOA marine casualty points from KMST cases)68 km away
- Dec 30, 2023국립해양조사원 선박사고 포인트 (KHOA marine casualty points from KMST cases)71 km away
- Dec 30, 2023국립해양조사원 선박사고 포인트 (KHOA marine casualty points from KMST cases)15 km away
- Dec 30, 2023국립해양조사원 선박사고 포인트 (KHOA marine casualty points from KMST cases)71 km away
- Dec 30, 2023국립해양조사원 선박사고 포인트 (KHOA marine casualty points from KMST cases)58 km away
- Dec 30, 2023국립해양조사원 선박사고 포인트 (KHOA marine casualty points from KMST cases)54 km away
Source: 運輸安全委員会 船舶事故等調査報告書 (JTSB marine accident and incident reports). 出典：運輸安全委員会「船舶事故等調査報告書」（https://jtsb.mlit.go.jp/）。Seadar が項目を抽出・加工して作成 (Source: Japan Transport Safety Board marine accident reports; fields extracted and edited by Seadar). Licence: Public Data License 1.0 (公共データ利用規約 第1.0版, PDL1.0; compatible with CC BY 4.0).
Source: 국립해양조사원 선박사고 포인트 (KHOA marine casualty points from KMST cases). 출처: 해양수산부 국립해양조사원, 선박사고 포인트(해양안전심판원), 공공데이터포털 (Source: KHOA marine casualty points, Korean Maritime Safety Tribunal, data.go.kr). Licence: data.go.kr: 이용허락범위 제한 없음 (no restriction on the scope of use).
Tools for this port
Use this data
This page is also available as JSON, free, with the source and licence of every section. Sections whose sources do not permit redistribution are listed as withheld.
GET /api/v1/ports/KRONSUsing this data in code?
Every account gets a personal API allowance: 2,500 credits a month free, 25,000 with Pro. Pro adds internal business use; API plans add building the data into your own products.