The tidal range at Boulogne-sur-Mer for the month of is approximately 8.39 m with a minimum tide of 0.82 m and maximum tide of 9.21 m. Below is a combined tide table and solunar table. Today is highlighted in green. You can click or tap a particular row to see the details for that day. Or, you can see today’s tide and fishing time details on the Day tab.

October, 2026

▲ Blue = High Tide ▼ Red = Low Tide
Boulogne-sur-Mer, Hauts-de-France — Tide predictions for Thursday, October 1, 2026 – Saturday, October 31, 2026. Local times: UTC+02:00 / UTC+01:00. Heights in m relative to LAT.
Day Moon phase 1st Tide 2nd Tide 3rd Tide 4th Tide ☀ Sun Major Times Major fishing times (solunar periods) Minor Times Minor fishing times (solunar periods)
Waning Gibbous 74%
▲ 8.93 m

▼ 1.55 m

▲ 8.79 m

▼ 1.64 m
▲ 7:53 AM ▼ 7:31 PM 4:26 AM → 6:26 AM
4:57 PM → 6:57 PM
1:52 PM → 2:52 PM
8:58 PM → 9:58 PM
Waning Gibbous 63%
▲ 8.52 m

▼ 2.01 m

▲ 8.29 m

▼ 2.1 m
▲ 7:55 AM ▼ 7:29 PM 5:28 AM → 7:28 AM
6:00 PM → 8:00 PM
3:02 PM → 4:02 PM
9:59 PM → 10:59 PM
Last Quarter 50%
▲ 7.91 m

▼ 2.52 m

▲ 7.64 m
▲ 7:57 AM ▼ 7:27 PM 6:31 AM → 8:31 AM
7:02 PM → 9:02 PM
3:54 PM → 4:54 PM
11:15 PM → 12:15 AM
Waning Crescent 40%
▼ 2.56 m

▲ 7.23 m

▼ 2.91 m

▲ 7.05 m
▲ 7:58 AM ▼ 7:25 PM 7:32 AM → 9:32 AM
8:01 PM → 10:01 PM
4:32 PM → 5:32 PM
Waning Crescent 29%
▼ 2.83 m

▲ 6.84 m

▼ 2.95 m

▲ 6.97 m
▲ 8:00 AM ▼ 7:23 PM 8:29 AM → 10:29 AM
8:56 PM → 10:56 PM
12:39 AM → 1:39 AM
4:58 PM → 5:58 PM
Waning Crescent 20%
▼ 2.65 m

▲ 7.06 m

▼ 2.51 m

▲ 7.4 m
▲ 8:01 AM ▼ 7:20 PM 9:21 AM → 11:21 AM
9:46 PM → 11:46 PM
2:05 AM → 3:05 AM
5:17 PM → 6:17 PM
Waning Crescent 12%
▼ 2.07 m

▲ 7.62 m

▼ 1.84 m

▲ 7.99 m
▲ 8:03 AM ▼ 7:18 PM 10:10 AM → 12:10 PM
10:34 PM → 12:34 AM
3:29 AM → 4:29 AM
5:33 PM → 6:33 PM
Waning Crescent 6%
▼ 1.46 m

▲ 8.22 m

▼ 1.27 m

▲ 8.51 m
▲ 8:05 AM ▼ 7:16 PM 10:57 AM → 12:57 PM 4:50 AM → 5:50 AM
5:46 PM → 6:46 PM
Waning Crescent 2%
▼ 1.03 m

▲ 8.68 m

▼ 0.92 m
▲ 8:06 AM ▼ 7:14 PM 11:19 PM → 1:19 AM
11:42 AM → 1:42 PM
6:09 AM → 7:09 AM
5:59 PM → 6:59 PM
New Moon 0%
▲ 8.85 m

▼ 0.84 m

▲ 8.95 m

▼ 0.82 m
▲ 8:08 AM ▼ 7:12 PM 12:04 AM → 2:04 AM
12:26 PM → 2:26 PM
7:26 AM → 8:26 AM
6:12 PM → 7:12 PM
Waxing Crescent 1%
▲ 8.98 m

▼ 0.87 m

▲ 9.02 m

▼ 0.91 m
▲ 8:09 AM ▼ 7:10 PM 12:49 AM → 2:49 AM
1:11 PM → 3:11 PM
8:44 AM → 9:44 AM
6:27 PM → 7:27 PM
Waxing Crescent 3%
▲ 8.95 m

▼ 1.06 m

▲ 8.95 m

▼ 1.14 m
▲ 8:11 AM ▼ 7:07 PM 1:35 AM → 3:35 AM
1:58 PM → 3:58 PM
10:00 AM → 11:00 AM
6:46 PM → 7:46 PM
Waxing Crescent 8%
▲ 8.8 m

▼ 1.33 m

▲ 8.78 m

▼ 1.43 m
▲ 8:13 AM ▼ 7:05 PM 2:22 AM → 4:22 AM
2:47 PM → 4:47 PM
11:16 AM → 12:16 PM
7:10 PM → 8:10 PM
Waxing Crescent 14%
▲ 8.58 m

▼ 1.65 m

▲ 8.54 m

▼ 1.76 m
▲ 8:14 AM ▼ 7:03 PM 3:12 AM → 5:12 AM
3:37 PM → 5:37 PM
12:28 PM → 1:28 PM
7:42 PM → 8:42 PM
Waxing Crescent 21%
▲ 8.31 m

▼ 1.99 m

▲ 8.24 m

▼ 2.1 m
▲ 8:16 AM ▼ 7:01 PM 4:03 AM → 6:03 AM
4:28 PM → 6:28 PM
1:32 PM → 2:32 PM
8:24 PM → 9:24 PM
Waxing Crescent 29%
▲ 7.97 m

▼ 2.36 m

▲ 7.86 m

▼ 2.46 m
▲ 8:18 AM ▼ 6:59 PM 4:54 AM → 6:54 AM
5:20 PM → 7:20 PM
2:24 PM → 3:24 PM
9:17 PM → 10:17 PM
Waxing Crescent 38%
▲ 7.53 m

▼ 2.76 m

▲ 7.37 m

▼ 2.86 m
▲ 8:19 AM ▼ 6:57 PM 5:45 AM → 7:45 AM
6:10 PM → 8:10 PM
3:05 PM → 4:05 PM
10:21 PM → 11:21 PM
First Quarter 50%
▲ 7.02 m

▼ 3.16 m

▲ 6.82 m
▲ 8:21 AM ▼ 6:55 PM 6:35 AM → 8:35 AM
6:59 PM → 8:59 PM
3:35 PM → 4:35 PM
Waxing Gibbous 57%
▼ 3.23 m

▲ 6.49 m

▼ 3.46 m

▲ 6.35 m
▲ 8:23 AM ▼ 6:53 PM 7:23 AM → 9:23 AM
7:46 PM → 9:46 PM
11:31 PM → 12:31 AM
3:58 PM → 4:58 PM
Waxing Gibbous 66%
▼ 3.44 m

▲ 6.24 m

▼ 3.51 m

▲ 6.35 m
▲ 8:24 AM ▼ 6:51 PM 8:09 AM → 10:09 AM
8:31 PM → 10:31 PM
12:44 AM → 1:44 AM
4:15 PM → 5:15 PM
Waxing Gibbous 75%
▼ 3.35 m

▲ 6.54 m

▼ 3.23 m

▲ 6.78 m
▲ 8:26 AM ▼ 6:49 PM 8:53 AM → 10:53 AM
9:15 PM → 11:15 PM
1:58 AM → 2:58 AM
4:30 PM → 5:30 PM
Waxing Gibbous 84%
▼ 2.94 m

▲ 7.08 m

▼ 2.72 m

▲ 7.37 m
▲ 8:28 AM ▼ 6:47 PM 9:37 AM → 11:37 AM
9:59 PM → 11:59 PM
3:13 AM → 4:13 AM
4:43 PM → 5:43 PM
Waxing Gibbous 91%
▼ 2.39 m

▲ 7.68 m

▼ 2.16 m

▲ 7.96 m
▲ 8:29 AM ▼ 6:45 PM 10:21 AM → 12:21 PM
10:43 PM → 12:43 AM
4:29 AM → 5:29 AM
4:56 PM → 5:56 PM
Waxing Gibbous 96%
▼ 1.87 m

▲ 8.23 m

▼ 1.68 m

▲ 8.47 m
▲ 8:31 AM ▼ 6:43 PM 11:06 AM → 1:06 PM
5:48 AM → 6:48 AM
5:10 PM → 6:10 PM
Waxing Gibbous 99%
▼ 1.48 m

▲ 8.68 m

▼ 1.34 m

▲ 8.86 m
▲ 7:33 AM ▼ 5:41 PM 11:30 PM → 1:30 AM
10:55 AM → 12:55 PM
6:10 AM → 7:10 AM
4:26 PM → 5:26 PM
Full Moon 100%
▼ 1.23 m

▲ 9.01 m

▼ 1.12 m
▲ 7:34 AM ▼ 5:39 PM 11:20 PM → 1:20 AM
11:47 AM → 1:47 PM
7:36 AM → 8:36 AM
4:46 PM → 5:46 PM
Waning Gibbous 98%
▲ 9.1 m

▼ 1.12 m

▲ 9.18 m

▼ 1.05 m
▲ 7:36 AM ▼ 5:37 PM 12:15 AM → 2:15 AM
12:44 PM → 2:44 PM
9:05 AM → 10:05 AM
5:14 PM → 6:14 PM
Waning Gibbous 93%
▲ 9.18 m

▼ 1.16 m

▲ 9.21 m

▼ 1.1 m
▲ 7:38 AM ▼ 5:35 PM 1:15 AM → 3:15 AM
1:46 PM → 3:46 PM
10:33 AM → 11:33 AM
5:54 PM → 6:54 PM
Waning Gibbous 85%
▲ 9.1 m

▼ 1.32 m

▲ 9.06 m

▼ 1.28 m
▲ 7:39 AM ▼ 5:34 PM 2:18 AM → 4:18 AM
2:50 PM → 4:50 PM
11:50 AM → 12:50 PM
6:50 PM → 7:50 PM
Waning Gibbous 76%
▲ 8.85 m

▼ 1.59 m

▲ 8.73 m

▼ 1.58 m
▲ 7:41 AM ▼ 5:32 PM 3:23 AM → 5:23 AM
3:55 PM → 5:55 PM
12:50 PM → 1:50 PM
8:04 PM → 9:04 PM
Waning Gibbous 66%
▲ 8.42 m

▼ 1.95 m

▲ 8.24 m

▼ 1.95 m
▲ 7:43 AM ▼ 5:30 PM 4:26 AM → 6:26 AM
4:56 PM → 6:56 PM
1:32 PM → 2:32 PM
9:27 PM → 10:27 PM

About these predictions

Tide heights are predictions, not measurements. Wind, air pressure, storms, and river flow can cause actual water levels to differ. Not for navigation.

Tide prediction source: Slackwater database (https://github.com/openwatersio/slackwater-database). Source: Hart-Davis, M., Dettmering, D., Seitz, F. (2025), TICON-4: TIdal CONstants based on GESLA-4 sea-level records, SEANOE, https://doi.org/10.17882/109129. Licensed CC BY 4.0 ( license details ). Modified: see https://github.com/openwatersio/slackwater-database#modifications-to-source-data Predictions generated with Slackwater; not an official government forecast. Official source
Vertical datum: LAT — LAT