Milolii — marine weather & port guide
Milolii is a port in United States at 19°11.0′N 155°54.0′W. Today (Aug 3): ENE wind 16–19 kn, waves 1.9–2.0 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 | 19°11.0′N 155°54.0′W |
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| Harbor size | Very small |
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| Harbor type | Open roadstead |
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| Shelter | Poor |
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| Channel depth | 23 m |
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| Anchorage depth | 23 m |
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| Tide range | 1 m |
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| Time zone | Pacific/Honolulu |
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10-day marine forecast — Milolii
| Date | Wind | Gusts | Waves |
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| ENE 16–19 kn | 24 kn | 1.9–2.0 m |
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| ENE 14–16 kn | 20 kn | 1.6–1.8 m |
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| ENE 15–18 kn | 23 kn | 1.6–1.7 m |
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| ENE 15–20 kn | 25 kn | 1.5–1.7 m |
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| ENE 18–20 kn | 27 kn | 1.6–1.9 m |
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| ENE 21–25 kn | 31 kn | 2.0–2.3 m |
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| ENE 19–23 kn | 29 kn | 2.3–2.3 m |
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| ENE 21–21 kn | 27 kn | 2.2–2.2 m |
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| ENE 19–19 kn | 30 kn | 2.2–2.2 m |
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| ENE 19–19 kn | 28 kn | 2.3–2.3 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.
Frequently asked
How is the weather at Milolii right now?
As of the ECMWF IFS run 2026-08-03 12z: ENE wind 16–19 kn, waves 1.9–2.0 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 Milolii?
Milolii is classed as a very small harbor (open roadstead), with poor shelter in the NGA World Port Index.
How deep is the approach to Milolii?
Per the NGA World Port Index, the entrance channel carries about 23 m and anchorage depths run about 23 m. Verify against current official charts before entry.