Nawiliwili marine weather forecast
Nawiliwili (USNIJ) is a port in United States at 21°58.0′N 159°22.0′W. Today (Nov 2): ENE wind 24–24 kn, waves 2.8–3.4 m, from the NOAA GFS run 2026-11-02 18z. 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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Facilities & services (NGA World Port Index)| Tugs | Assistance available |
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| Supplies | Fuel oil, diesel, water |
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| Repairs | Limited |
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| Medical facilities | Available |
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10-day marine forecast — Nawiliwili
| Date | Wind | Gusts | Waves |
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| ENE 24–24 kn | 26 kn | 2.8–3.4 m |
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| ENE 19–24 kn | 25 kn | 2.7–3.3 m |
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| ENE 21–25 kn | 27 kn | 2.4–2.5 m |
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| ENE 18–22 kn | 23 kn | 2.5–2.8 m |
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| ENE 23–23 kn | 26 kn | 2.6–2.8 m |
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| ENE 24–24 kn | 26 kn | 2.7–3.0 m |
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| ENE 23–23 kn | 26 kn | 2.8–2.8 m |
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| ENE 20–20 kn | 22 kn | 2.8–2.8 m |
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| NE 18–18 kn | 18 kn | 2.6–2.6 m |
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| NE 17–17 kn | 18 kn | 2.4–2.4 m |
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Forecast from the NOAA GFS model run , waves from ECMWF WAM. Updated with each model cycle; the live chart below recalculates for your departure time and vessel.
What to watch in the forecast
Across the loaded 10-day outlook, the strongest daily modeled wind reaches 25 kn on Nov 4. The highest modeled significant wave height is 3.4 m on Nov 2. Compare the dated model run with official forecasts and warnings before departure.
Frequently asked
How is the weather at Nawiliwili right now?
As of the NOAA GFS run 2026-11-02 18z: ENE wind 24–24 kn, waves 2.8–3.4 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.