Port Moresby marine weather forecast
Port Moresby (PGPOM) is a port in Papua New Guinea at 9°28.0′S 147°8.0′E. Today (Sep 14): ESE wind 18–19 kn, waves 2.3–2.3 m, from the ECMWF IFS run 2026-09-14 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 | 9°28.0′S 147°8.0′E |
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| UN/LOCODE | PGPOM |
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| Harbor size | Small |
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| Harbor type | Open roadstead |
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| Shelter | Fair |
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| Channel depth | 9 m |
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| Anchorage depth | 14 m |
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| Tide range | 2 m |
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| Pilotage | Compulsory |
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| Time zone | Pacific/Port_Moresby |
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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 — Port Moresby
| Date | Wind | Gusts | Waves |
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| ESE 18–19 kn | 24 kn | 2.3–2.3 m |
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| SE 18–21 kn | 28 kn | 2.3–2.6 m |
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| SE 14–18 kn | 23 kn | 1.9–2.2 m |
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| SE 14–23 kn | 30 kn | 1.8–2.6 m |
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| ESE 24–29 kn | 37 kn | 3.0–4.2 m |
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| ESE 25–26 kn | 32 kn | 3.7–4.1 m |
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| ESE 21–21 kn | 26 kn | 2.7–3.2 m |
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| ESE 21–21 kn | 27 kn | 2.2–2.2 m |
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| SE 20–20 kn | 26 kn | 2.0–2.0 m |
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| SE 20–20 kn | 26 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.
What to watch in the forecast
Across the loaded 10-day outlook, the strongest daily modeled wind reaches 29 kn on Sep 18. The highest modeled significant wave height is 4.2 m on Sep 18. Compare the dated model run with official forecasts and warnings before departure.
Frequently asked
How is the weather at Port Moresby right now?
As of the ECMWF IFS run 2026-09-14 12z: ESE wind 18–19 kn, waves 2.3–2.3 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 Port Moresby?
Port Moresby is classed as a small harbor (open roadstead), with fair shelter in the NGA World Port Index.
How deep is the approach to Port Moresby?
Per the NGA World Port Index, the entrance channel carries about 9 m and anchorage depths run about 14 m. Verify against current official charts before entry.
What restricts entry to Port Moresby?
Entry is affected by tidal windows, heavy swell. Check the live forecast on this page and official notices before approach.