Puerto Belgrano marine weather forecast
Puerto Belgrano (ARPBG) is a port in Argentina at 38°53.0′S 62°6.0′W. Today (Sep 16): NNW wind 14–18 kn, waves 1.4–1.9 m, from the NOAA GFS run 2026-09-16 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 | 38°53.0′S 62°6.0′W |
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| UN/LOCODE | ARPBG |
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| Harbor size | Small |
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| Harbor type | Coastal breakwater harbor |
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| Shelter | Good |
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| Channel depth | 9 m |
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| Anchorage depth | 17 m |
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| Tide range | 2 m |
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| Pilotage | Compulsory |
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| Time zone | America/Argentina/Buenos_Aires |
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Facilities & services (NGA World Port Index)| Tugs | Assistance available |
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| Supplies | Fuel oil, diesel, water, provisions |
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| Repairs | Major (hull, machinery, electrical) |
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| Medical facilities | Available |
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10-day marine forecast — Puerto Belgrano
| Date | Wind | Gusts | Waves |
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| NNW 14–18 kn | 22 kn | 1.4–1.9 m |
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| ENE 7–12 kn | 28 kn | 0.9–1.4 m |
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| NNE 9–16 kn | 31 kn | 0.7–0.8 m |
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| NNW 13–14 kn | 28 kn | 0.6–0.8 m |
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| W 9–20 kn | 23 kn | 0.6–0.7 m |
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| SW 27–27 kn | 33 kn | 0.6–2.4 m |
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| WNW 21–21 kn | 29 kn | 2.8–3.7 m |
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| WNW 26–26 kn | 35 kn | 1.8–1.8 m |
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| NW 12–12 kn | 29 kn | 1.3–1.3 m |
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| WSW 15–15 kn | 20 kn | 1.9–1.9 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 27 kn on Sep 21. The highest modeled significant wave height is 3.7 m on Sep 22. Compare the dated model run with official forecasts and warnings before departure.
Frequently asked
How is the weather at Puerto Belgrano right now?
As of the NOAA GFS run 2026-09-16 18z: NNW wind 14–18 kn, waves 1.4–1.9 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 Puerto Belgrano?
Puerto Belgrano is classed as a small harbor (coastal breakwater harbor), with good shelter in the NGA World Port Index.
How deep is the approach to Puerto Belgrano?
Per the NGA World Port Index, the entrance channel carries about 9 m and anchorage depths run about 17 m. Verify against current official charts before entry.