Sabang (IDSBG) — marine weather & port guide
Sabang is a port in Indonesia at 5°53.0′N 95°19.0′E. Today (Aug 3): SSW wind 7–16 kn, waves 3.3–3.4 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 | 5°53.0′N 95°19.0′E |
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| UN/LOCODE | IDSBG |
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| Harbor size | Very small |
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| Harbor type | Coastal breakwater harbor |
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| Shelter | Fair |
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| Channel depth | 22 m |
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| Anchorage depth | 22 m |
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| Tide range | 1 m |
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| Pilotage | Compulsory |
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| Time zone | Asia/Kolkata |
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10-day marine forecast — Sabang
| Date | Wind | Gusts | Waves |
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| SSW 7–16 kn | 24 kn | 3.3–3.4 m |
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| SW 14–17 kn | 28 kn | 3.0–3.3 m |
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| SSW 17–20 kn | 26 kn | 2.9–3.0 m |
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| SSW 15–17 kn | 28 kn | 2.8–2.9 m |
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| SSW 12–18 kn | 24 kn | 2.9–2.9 m |
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| S 15–17 kn | 21 kn | 2.8–2.9 m |
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| S 16–17 kn | 21 kn | 2.6–2.7 m |
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| SSW 16–16 kn | 21 kn | 2.4–2.4 m |
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| S 16–16 kn | 22 kn | 2.7–2.7 m |
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| S 14–14 kn | 21 kn | 2.4–2.4 m |
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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 Sabang right now?
As of the ECMWF IFS run 2026-08-03 12z: SSW wind 7–16 kn, waves 3.3–3.4 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 Sabang?
Sabang is classed as a very small harbor (coastal breakwater harbor), with fair shelter in the NGA World Port Index.
How deep is the approach to Sabang?
Per the NGA World Port Index, the entrance channel carries about 22 m and anchorage depths run about 22 m. Verify against current official charts before entry.
What restricts entry to Sabang?
Entry is affected by tidal windows, heavy swell. Check the live forecast on this page and official notices before approach.