Tarragona to La Rochelle — sea route & marine weather
The sea route from Tarragona (ESTAR) to La Rochelle (FRLRH) is about 1,490 nm — about 6 days at 10 kn. Along the route today (Aug 3): ENE wind 2–19 kn, waves 0.1–1.4 m. The baseline track is drawn on the chart; Calculate replans it for your vessel and live weather.
Passage facts| Sea-route distance | 1,490 nm |
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| Passage time at 10 kn | about 6 days |
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| Great-circle distance | 321 nm |
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| Tarragona | 41°6.0′N 1°14.0′E |
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| La Rochelle | 46°10.0′N 1°9.0′W |
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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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| ENE 2–19 kn | 25 kn | 0.1–1.4 m |
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| ENE 3–20 kn | 25 kn | 0.1–1.2 m |
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| W 3–17 kn | 21 kn | 0.1–1.5 m |
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| WSW 1–21 kn | 27 kn | 0.2–1.6 m |
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| WSW 0–21 kn | 27 kn | 0.1–1.8 m |
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| W 0–18 kn | 22 kn | 0.1–1.2 m |
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| SSW 1–14 kn | 17 kn | 0.2–1.1 m |
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| E 3–25 kn | 32 kn | 0.3–2.2 m |
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| S 3–15 kn | 20 kn | 0.3–1.5 m |
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| SSW 2–16 kn | 21 kn | 0.2–1.3 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 far is it from Tarragona to La Rochelle by sea?
The water route is 1,490 nm (2,759 km), computed on WXMarine's maritime routing network. The same distance applies on the return passage from La Rochelle to Tarragona.
How long does the passage from Tarragona to La Rochelle take?
about 6 days 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 Tarragona and La Rochelle today?
Along the route today, per the ECMWF IFS run 2026-08-03 12z: ENE wind 2–19 kn, waves 0.1–1.4 m. The day-by-day table on this page covers the next 10 days.