Mukho/Donghae (KRMUK) — marine weather & port guide
Mukho/Donghae is a port in South Korea at 37°34.0′N 129°7.0′E. Today (Aug 3): ESE wind 0–5 kn, waves 0.9–1.0 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 | 37°34.0′N 129°7.0′E |
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| UN/LOCODE | KRMUK |
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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 | 8 m |
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| Anchorage depth | 23 m |
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| Tide range | 1 m |
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| Pilotage | Compulsory |
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| Time zone | Asia/Seoul |
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10-day marine forecast — Mukho/Donghae
| Date | Wind | Gusts | Waves |
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| ESE 0–5 kn | 9 kn | 0.9–1.0 m |
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| E 2–5 kn | 12 kn | 0.7–1.0 m |
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| E 2–5 kn | 14 kn | 0.6–0.7 m |
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| ESE 2–4 kn | 12 kn | 0.5–0.6 m |
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| ESE 4–5 kn | 12 kn | 0.4–0.6 m |
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| E 6–9 kn | 11 kn | 0.8–1.6 m |
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| ENE 5–7 kn | 9 kn | 1.9–2.2 m |
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| ESE 4–4 kn | 18 kn | 1.6–1.6 m |
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| E 5–5 kn | 18 kn | 1.4–1.4 m |
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| ESE 8–8 kn | 21 kn | 0.9–0.9 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 Mukho/Donghae right now?
As of the ECMWF IFS run 2026-08-03 12z: ESE wind 0–5 kn, waves 0.9–1.0 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 Mukho/Donghae?
Mukho/Donghae 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 Mukho/Donghae?
Per the NGA World Port Index, the entrance channel carries about 8 m and anchorage depths run about 23 m. Verify against current official charts before entry.
What restricts entry to Mukho/Donghae?
Entry is affected by tidal windows. Check the live forecast on this page and official notices before approach.