Nawiliwili (USNIJ) — marine weather & port guide
Nawiliwili is a port in United States at 21°58.0′N 159°22.0′W. Today (Aug 3): ENE wind 14–19 kn, waves 2.0–2.3 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 | 21°58.0′N 159°22.0′W |
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| UN/LOCODE | USNIJ |
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| Harbor size | Small |
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| Harbor type | Coastal breakwater harbor |
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| Shelter | Fair |
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| Channel depth | 11 m |
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| Anchorage depth | 11 m |
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| Tide range | 1 m |
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| Pilotage | Compulsory |
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| Time zone | Pacific/Honolulu |
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10-day marine forecast — Nawiliwili
| Date | Wind | Gusts | Waves |
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| ENE 14–19 kn | 24 kn | 2.0–2.3 m |
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| ENE 11–16 kn | 21 kn | 1.5–1.8 m |
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| E 9–14 kn | 19 kn | 1.3–1.5 m |
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| ENE 12–16 kn | 20 kn | 1.4–1.5 m |
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| ENE 11–14 kn | 17 kn | 1.4–1.6 m |
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| ENE 11–17 kn | 21 kn | 1.5–1.8 m |
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| ENE 15–16 kn | 21 kn | 1.9–2.0 m |
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| ENE 14–14 kn | 22 kn | 2.0–2.0 m |
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| ENE 14–14 kn | 19 kn | 2.0–2.0 m |
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| ENE 10–10 kn | 21 kn | 1.9–1.9 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 Nawiliwili right now?
As of the ECMWF IFS run 2026-08-03 12z: ENE wind 14–19 kn, waves 2.0–2.3 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 Nawiliwili?
Nawiliwili is classed as a small harbor (coastal breakwater harbor), with fair shelter in the NGA World Port Index.
How deep is the approach to Nawiliwili?
Per the NGA World Port Index, the entrance channel carries about 11 m and anchorage depths run about 11 m. Verify against current official charts before entry.