Grytviken (GSGRV) — marine weather & port guide
Grytviken is a port in South Georgia & South Sandwich Islands at 54°16.0′S 36°30.0′W. Today (Aug 3): SW wind 17–27 kn, waves 3.3–4.3 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 | 54°16.0′S 36°30.0′W |
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| UN/LOCODE | GSGRV |
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| Harbor size | Very small |
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| Harbor type | Coastal natural harbor |
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| Shelter | Fair |
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| Tide range | 0 m |
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| Time zone | Atlantic/South_Georgia |
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10-day marine forecast — Grytviken
| Date | Wind | Gusts | Waves |
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| SW 17–27 kn | 35 kn | 3.3–4.3 m |
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| WSW 21–26 kn | 38 kn | 2.8–3.2 m |
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| WSW 3–23 kn | 33 kn | 1.4–3.0 m |
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| ESE 5–9 kn | 14 kn | 1.1–1.4 m |
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| NE 8–18 kn | 23 kn | 1.0–1.7 m |
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| E 21–29 kn | 37 kn | 2.2–3.3 m |
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| SSW 25–33 kn | 41 kn | 5.4–6.4 m |
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| WSW 27–27 kn | 35 kn | 3.7–3.7 m |
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| WSW 22–22 kn | 39 kn | 3.5–3.5 m |
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| WSW 10–10 kn | 23 kn | 3.3–3.3 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 Grytviken right now?
As of the ECMWF IFS run 2026-08-03 12z: SW wind 17–27 kn, waves 3.3–4.3 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 Grytviken?
Grytviken is classed as a very small harbor (coastal natural harbor), with fair shelter in the NGA World Port Index.