Mombasa (KEMBA) — marine weather & port guide
Mombasa is a port in Kenya at 4°4.0′S 39°40.0′E. Today (Aug 3): S wind 16–19 kn, waves 1.5–1.6 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 | 4°4.0′S 39°40.0′E |
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| UN/LOCODE | KEMBA |
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| Harbor size | Medium |
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| Harbor type | Coastal tide-gate harbor |
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| Shelter | Good |
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| Channel depth | 14 m |
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| Anchorage depth | 6 m |
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| Tide range | 3 m |
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| Pilotage | Compulsory |
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| Time zone | Africa/Nairobi |
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10-day marine forecast — Mombasa
| Date | Wind | Gusts | Waves |
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| S 16–19 kn | 24 kn | 1.5–1.6 m |
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| S 15–20 kn | 25 kn | 1.5–1.7 m |
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| S 16–19 kn | 24 kn | 1.8–2.0 m |
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| S 15–19 kn | 24 kn | 1.9–2.1 m |
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| S 15–20 kn | 24 kn | 1.9–2.1 m |
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| S 17–18 kn | 23 kn | 2.2–2.2 m |
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| S 17–17 kn | 21 kn | 2.2–2.3 m |
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| S 17–17 kn | 22 kn | 2.0–2.0 m |
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| S 16–16 kn | 23 kn | 2.2–2.2 m |
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| SSW 16–16 kn | 21 kn | 2.0–2.0 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 Mombasa right now?
As of the ECMWF IFS run 2026-08-03 12z: S wind 16–19 kn, waves 1.5–1.6 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 Mombasa?
Mombasa is classed as a medium harbor (coastal tide-gate harbor), with good shelter in the NGA World Port Index.
How deep is the approach to Mombasa?
Per the NGA World Port Index, the entrance channel carries about 14 m and anchorage depths run about 6 m. Verify against current official charts before entry.
What restricts entry to Mombasa?
Entry is affected by heavy swell. Check the live forecast on this page and official notices before approach.