Great Yarmouth (GBGTY) — marine weather & port guide
Great Yarmouth is a port in United Kingdom at 52°37.0′N 1°44.0′E. Today (Aug 3): NNE wind 6–8 kn, waves 0.7–0.9 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 | 52°37.0′N 1°44.0′E |
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| UN/LOCODE | GBGTY |
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| Harbor size | Small |
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| Harbor type | River natural harbor |
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| Shelter | Excellent |
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| Channel depth | 3 m |
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| Anchorage depth | 9 m |
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| Tide range | 2 m |
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| Pilotage | Compulsory |
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| Time zone | Europe/London |
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10-day marine forecast — Great Yarmouth
| Date | Wind | Gusts | Waves |
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| NNE 6–8 kn | 11 kn | 0.7–0.9 m |
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| SSE 6–19 kn | 24 kn | 0.7–0.9 m |
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| SW 15–19 kn | 24 kn | 1.0–1.3 m |
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| WNW 7–20 kn | 27 kn | 1.0–1.4 m |
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| ESE 4–11 kn | 13 kn | 0.9–1.0 m |
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| SE 10–13 kn | 16 kn | 0.8–0.8 m |
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| SSW 9–13 kn | 16 kn | 0.4–0.6 m |
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| WSW 7–7 kn | 19 kn | 0.6–0.6 m |
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| NE 9–9 kn | 13 kn | 0.5–0.5 m |
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| SE 7–7 kn | 14 kn | 0.6–0.6 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 Great Yarmouth right now?
As of the ECMWF IFS run 2026-08-03 12z: NNE wind 6–8 kn, waves 0.7–0.9 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 Great Yarmouth?
Great Yarmouth is classed as a small harbor (river natural harbor), with excellent shelter in the NGA World Port Index.
How deep is the approach to Great Yarmouth?
Per the NGA World Port Index, the entrance channel carries about 3 m and anchorage depths run about 9 m. Verify against current official charts before entry.
What restricts entry to Great Yarmouth?
Entry is affected by tidal windows, overhead clearance limits. Check the live forecast on this page and official notices before approach.