Jakarta, Java (IDJKT) — marine weather & port guide
Jakarta, Java is a port in Indonesia at 6°6.0′S 106°53.0′E. Today (Aug 3): E wind 8–11 kn, waves 0.9–1.1 m, from the ECMWF IFS run 2026-08-03 12z. The live chart on this page shows current conditions and plans weather-optimized departures from this harbor.
Port facts (NGA World Port Index)| Position | 6°6.0′S 106°53.0′E |
|---|
| UN/LOCODE | IDJKT |
|---|
| Harbor size | Large |
|---|
| Harbor type | Coastal breakwater harbor |
|---|
| Shelter | Excellent |
|---|
| Channel depth | 11 m |
|---|
| Tide range | 0 m |
|---|
| Pilotage | Compulsory |
|---|
| Time zone | Asia/Jakarta |
|---|
10-day marine forecast — Jakarta, Java
| Date | Wind | Gusts | Waves |
|---|
| E 8–11 kn | 14 kn | 0.9–1.1 m |
|---|
| E 6–11 kn | 15 kn | 0.7–0.9 m |
|---|
| E 9–13 kn | 21 kn | 0.7–0.9 m |
|---|
| E 10–11 kn | 15 kn | 0.8–0.8 m |
|---|
| E 9–13 kn | 16 kn | 0.7–1.0 m |
|---|
| ESE 10–14 kn | 18 kn | 0.8–1.0 m |
|---|
| ESE 12–14 kn | 18 kn | 0.9–1.0 m |
|---|
| ENE 11–11 kn | 17 kn | 0.8–0.8 m |
|---|
| ENE 13–13 kn | 20 kn | 0.8–0.8 m |
|---|
| ENE 11–11 kn | 17 kn | 0.7–0.7 m |
|---|
Forecast from the ECMWF IFS model run , waves from ECMWF WAM. Updated with each model cycle; the live chart below recalculates for your departure time and vessel.
Frequently asked
How is the weather at Jakarta, Java right now?
As of the ECMWF IFS run 2026-08-03 12z: E wind 8–11 kn, waves 0.9–1.1 m. The 10-day outlook is in the forecast table on this page and updates with each model cycle.
How big is the harbor at Jakarta, Java?
Jakarta, Java is classed as a large harbor (coastal breakwater harbor), with excellent shelter in the NGA World Port Index.
How deep is the approach to Jakarta, Java?
Per the NGA World Port Index, the entrance channel carries about 11 m. Verify against current official charts before entry.
What restricts entry to Jakarta, Java?
Entry is affected by tidal windows, heavy swell. Check the live forecast on this page and official notices before approach.