Sapangar Bay marine weather forecast
Sapangar Bay is a port in Malaysia at 6°5.0′N 116°7.0′E. Today (Sep 17): SW wind 0–7 kn, waves 0.8–1.2 m, from the ECMWF IFS run 2026-09-17 00z. 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°5.0′N 116°7.0′E |
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| Harbor size | Small |
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| Harbor type | Coastal natural harbor |
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| Shelter | Fair |
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| Channel depth | 11 m |
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| Anchorage depth | 22 m |
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| Tide range | 1 m |
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| Time zone | Asia/Kuching |
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Facilities & services (NGA World Port Index)| Supplies | Fuel oil |
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10-day marine forecast — Sapangar Bay
| Date | Wind | Gusts | Waves |
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| SW 0–7 kn | 17 kn | 0.8–1.2 m |
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| SW 1–2 kn | 11 kn | 0.8–1.2 m |
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| SSW 1–4 kn | 13 kn | 0.5–0.7 m |
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| SW 1–1 kn | 13 kn | 0.4–0.5 m |
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| WSW 1–4 kn | 5 kn | 0.4–0.5 m |
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| SW 1–1 kn | 2 kn | 0.5–0.6 m |
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| SW 1–1 kn | 2 kn | 0.5–0.5 m |
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| W 2–2 kn | 6 kn | 0.3–0.3 m |
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| WSW 2–2 kn | 7 kn | 0.3–0.3 m |
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| SSW 1–1 kn | 5 kn | 0.3–0.3 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.
What to watch in the forecast
Across the loaded 10-day outlook, the strongest daily modeled wind reaches 7 kn on Sep 17. The highest modeled significant wave height is 1.2 m on Sep 17. Compare the dated model run with official forecasts and warnings before departure.
Frequently asked
How is the weather at Sapangar Bay right now?
As of the ECMWF IFS run 2026-09-17 00z: SW wind 0–7 kn, waves 0.8–1.2 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 Sapangar Bay?
Sapangar Bay is classed as a small harbor (coastal natural harbor), with fair shelter in the NGA World Port Index.
How deep is the approach to Sapangar Bay?
Per the NGA World Port Index, the entrance channel carries about 11 m and anchorage depths run about 22 m. Verify against current official charts before entry.