Gqeberha to Mossel Bay — sea route & marine weather
The sea route from Gqeberha (ZAPLZ) to Mossel Bay (ZAMZY) is about 263 nm — about 26 hours at 10 kn. Along the route today (Aug 3): NNE wind 1–11 kn, waves 2.2–2.3 m. The baseline track is drawn on the chart; Calculate replans it for your vessel and live weather.
Passage facts| Sea-route distance | 263 nm |
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| Passage time at 10 kn | about 26 hours |
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| Great-circle distance | 175 nm |
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| Gqeberha | 33°57.1′S 25°38.5′E |
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| Mossel Bay | 34°10.5′S 22°8.8′E |
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| Reference vessel | 4.5 m draft, 10 kn cruise |
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10-day marine forecast — along the route
| Date | Wind | Gusts | Waves |
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| NNE 1–11 kn | 13 kn | 2.2–2.3 m |
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| NW 1–12 kn | 17 kn | 1.9–2.3 m |
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| NW 1–21 kn | 27 kn | 1.8–2.5 m |
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| SW 3–21 kn | 28 kn | 2.8–4.2 m |
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| ESE 3–19 kn | 24 kn | 3.2–3.9 m |
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| WNW 2–18 kn | 23 kn | 3.0–3.9 m |
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| S 8–26 kn | 33 kn | 3.5–5.1 m |
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| ESE 17–24 kn | 31 kn | 4.6–4.9 m |
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| E 16–28 kn | 40 kn | 4.1–4.1 m |
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| ENE 4–14 kn | 38 kn | 4.3–5.2 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 far is it from Gqeberha to Mossel Bay by sea?
The water route is 263 nm (487 km), computed on WXMarine's maritime routing network. The same distance applies on the return passage from Mossel Bay to Gqeberha.
How long does the passage from Gqeberha to Mossel Bay take?
about 26 hours at a 10 kn cruise. Scale by your own speed: at half the speed it takes about twice as long. The planner on this page recalculates for your vessel and live weather.
What is the weather between Gqeberha and Mossel Bay today?
Along the route today, per the ECMWF IFS run 2026-08-03 12z: NNE wind 1–11 kn, waves 2.2–2.3 m. The day-by-day table on this page covers the next 10 days.