Tide times and sea temperature — Boulogne-sur-Mer
Modelled high and low water for Boulogne-sur-Mer, and the sea temperature right now.
Local time 01:36 · France · Data from 01:15 local · 21 min ago
Today
⚠️ Approximate forecast, not an official tide table — do not use for navigation.
| Time | Water | Height |
|---|---|---|
| 00:00 | High water | 3.5 m |
| 06:40 | Low water | -4.2 m |
| 12:05 | High water | 3.6 m |
| 19:00 | Low water | -4.1 m |
Heights are MODELLED total sea level (tide plus wind and pressure surge), stated relative to the mean level of the forecast period itself — a model datum, not an official chart datum. A high water is therefore positive and a low water negative. Source: Open-Meteo Marine.
Tide outlook — 6 days
| Day | High water | Low water | Range | Sea temp. |
|---|---|---|---|---|
| Thu 10.09 | 00:00 · 3.5 m · 12:05 · 3.6 m | 06:40 · -4.2 m · 19:00 · -4.1 m | 7.8 m | 19.3–19.5 °C |
| Fri 11.09 | 00:20 · 4.0 m · 12:45 · 4.1 m | 07:25 · -4.2 m · 19:45 · -4.3 m | 8.4 m | 19.3–19.6 °C |
| Sat 12.09 | 01:00 · 4.2 m · 13:20 · 4.1 m | 08:05 · -4.6 m · 20:25 · -4.3 m | 8.8 m | 19.4–19.7 °C |
| Sun 13.09 | 01:40 · 4.3 m · 13:50 · 4.4 m | 08:45 · -4.0 m · 21:00 · -4.2 m | 8.6 m | 19.6–19.9 °C |
| Mon 14.09 | 02:10 · 3.9 m · 14:25 · 3.9 m | 09:20 · -3.9 m · 21:35 · -3.9 m | 7.8 m | 19.7–20.0 °C |
| Tue 15.09 | 02:45 · 3.7 m · 15:00 · 3.7 m | 09:45 · -3.4 m · 22:00 · -3.1 m | 7.1 m | 19.8–20.1 °C |
Is it worth getting in the water?
Tide is only one factor. Our free forecast for Boulogne-sur-Mer also weighs swell, wind, underwater visibility and temperature, and gives one honest go / no-go verdict for every 3-hour window of the week.
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