Piraeus to Soúda — sea route & marine weather
The sea route from Piraeus (GRPIR) to Soúda (GRSDH) is about 166 nm — about 17 hours at 10 kn. Along the route today (Aug 3): ESE wind 1–10 kn, waves 0.3–0.7 m. The baseline track is drawn on the chart; Calculate replans it for your vessel and live weather.
Passage facts| Sea-route distance | 166 nm |
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| Passage time at 10 kn | about 17 hours |
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| Great-circle distance | 149 nm |
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| Piraeus | 37°56.0′N 23°37.0′E |
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| Soúda | 35°29.0′N 24°11.0′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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| ESE 1–10 kn | 19 kn | 0.3–0.7 m |
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| ESE 1–12 kn | 16 kn | 0.6–0.7 m |
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| NNE 2–16 kn | 21 kn | 0.6–1.0 m |
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| NNE 2–17 kn | 21 kn | 0.6–1.1 m |
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| N 2–17 kn | 21 kn | 0.6–0.9 m |
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| N 2–17 kn | 22 kn | 0.4–0.9 m |
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| ENE 2–18 kn | 22 kn | 0.5–1.1 m |
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| SE 3–15 kn | 19 kn | 0.9–1.4 m |
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| SE 4–11 kn | 15 kn | 0.8–1.6 m |
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| SSE 4–6 kn | 16 kn | 0.7–1.7 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 Piraeus to Soúda by sea?
The water route is 166 nm (307 km), computed on WXMarine's maritime routing network. The same distance applies on the return passage from Soúda to Piraeus.
How long does the passage from Piraeus to Soúda take?
about 17 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 Piraeus and Soúda today?
Along the route today, per the ECMWF IFS run 2026-08-03 12z: ESE wind 1–10 kn, waves 0.3–0.7 m. The day-by-day table on this page covers the next 10 days.