Koggiung — marine weather & port guide
Koggiung is a port in United States at 58°58.0′N 156°55.0′W. Today (Aug 3): S wind 14–17 kn, 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 | 58°58.0′N 156°55.0′W |
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| Harbor size | Very small |
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| Harbor type | Coastal natural harbor |
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| Shelter | Fair |
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| Tide range | 4 m |
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| Time zone | America/Anchorage |
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10-day marine forecast — Koggiung
| Date | Wind | Gusts | Waves |
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| S 14–17 kn | 29 kn | — |
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| S 9–15 kn | 26 kn | — |
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| S 7–12 kn | 21 kn | — |
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| S 8–10 kn | 19 kn | — |
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| SW 4–9 kn | 17 kn | — |
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| SW 6–8 kn | 11 kn | — |
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| SW 4–5 kn | 6 kn | — |
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| WSW 3–3 kn | 8 kn | — |
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| SW 5–5 kn | 14 kn | — |
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| SW 3–3 kn | 11 kn | — |
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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 Koggiung right now?
As of the ECMWF IFS run 2026-08-03 12z: S wind 14–17 kn. The 10-day outlook is in the forecast table on this page and updates with each model cycle.
How big is the harbor at Koggiung?
Koggiung is classed as a very small harbor (coastal natural harbor), with fair shelter in the NGA World Port Index.