Edinburgh Of The Seven Seas — marine weather & port guide
Edinburgh Of The Seven Seas is a port in St. Helena at 37°3.0′S 12°18.0′W. Today (Aug 3): WSW wind 12–28 kn, waves 4.9–5.3 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 | 37°3.0′S 12°18.0′W |
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| Harbor size | Very small |
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| Harbor type | Open roadstead |
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| Shelter | Poor |
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| Channel depth | 23 m |
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| Anchorage depth | 23 m |
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| Tide range | 2 m |
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| Time zone | Atlantic/St_Helena |
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10-day marine forecast — Edinburgh Of The Seven Seas
| Date | Wind | Gusts | Waves |
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| WSW 12–28 kn | 37 kn | 4.9–5.3 m |
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| S 11–24 kn | 34 kn | 4.0–4.4 m |
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| WSW 15–17 kn | 23 kn | 3.8–4.2 m |
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| NW 15–26 kn | 36 kn | 3.7–4.0 m |
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| SW 7–25 kn | 35 kn | 2.7–4.0 m |
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| ENE 2–9 kn | 11 kn | 1.9–2.3 m |
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| N 16–18 kn | 23 kn | 1.5–1.5 m |
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| NNW 26–26 kn | 37 kn | 3.9–3.9 m |
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| NNW 12–12 kn | 30 kn | 4.6–4.6 m |
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| WNW 19–19 kn | 28 kn | 3.8–3.8 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 Edinburgh Of The Seven Seas right now?
As of the ECMWF IFS run 2026-08-03 12z: WSW wind 12–28 kn, waves 4.9–5.3 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 Edinburgh Of The Seven Seas?
Edinburgh Of The Seven Seas is classed as a very small harbor (open roadstead), with poor shelter in the NGA World Port Index.
How deep is the approach to Edinburgh Of The Seven Seas?
Per the NGA World Port Index, the entrance channel carries about 23 m and anchorage depths run about 23 m. Verify against current official charts before entry.