Cussac-Fort-Médoc tides

Today, Thursday, October 29, 2026 · local time (CET) · New Aquitaine, France

High tides

8:08 am17.6 ft
8:34 pm17.1 ft

Low tides

2:58 am2.6 ft
3:24 pm2.2 ft

Tide now: 15.8 ft ↓ falling · low 3:24 pm (2.2 ft)
Coefficient: 78 · average coefficient
Range today: 15.4 ft

Today there are high tides at 8:08 am (17.6 ft) and 8:34 pm (17.1 ft) and low tides at 2:58 am and 3:24 pm. Tide coefficient 78. Right now the tide is falling toward the low tide at 3:24 pm. In Cussac-Fort-Médoc the tide is semidiurnal: two high and two low tides a day, of similar height. The next spring tides: from November 9 to 11.

Today's high and low tides

Pick a dateDate

0 · LAT ▼ 2:58 am2.6 ft ▲ 8:08 am17.6 ft ▼ 3:24 pm2.2 ft ▲ 8:34 pm17.1 ft Now 9:26 am · 15.7 ft

▼ Low tide 2:58 am 2.6 ft
▲ High tide 8:08 am 17.6 ft · coef. 78
▼ Next low tide 3:24 pm 2.2 ft
▲ High tide 8:34 pm 17.1 ft · coef. 76

↓ Falling The tide is falling. 5 h 57 min to low tide at 3:24 pm.

Tide coefficient 78 for the 8:08 am high tide and 76 for the 8:34 pm high tide. Average coefficient. The water rises and falls 15.4 ft between the highest high and the lowest low: an average range for this place. 70 is an average tide here; 90 and above means spring tides; below 45, neap tides. What is the tide coefficient?

Heights above chart datum: the lowest astronomical tide (LAT), the zero of nautical charts in Europe. Astronomical prediction: wind and air pressure can raise or lower the water by a few inches, and more in a storm. Not for navigation.

Tides for the next 7 days

October Print Full 2026 tide table, free

Day	Sun	Tide 1	Tide 2	Tide 3	Tide 4	Coef.	Moon	Major periods	Activity
Today, Thu 29	7:37 am · 5:55 pm	Low tide 2:58 am · 2.6 ft	High tide 8:08 am · 17.6 ft	Low tide 3:24 pm · 2.2 ft	High tide 8:34 pm · 17.1 ft	Coef. 78	85%	Major periods 2:28 am · 3:01 pm	Medium
Fri 30	7:39 am · 5:54 pm	Low tide 3:40 am · 3.0 ft	High tide 8:53 am · 17.0 ft	Low tide 4:08 pm · 2.5 ft	High tide 9:23 pm · 16.2 ft	Coef. 73	76%	Major periods 3:33 am · 4:05 pm	Medium
Sat 31	7:40 am · 5:52 pm	Low tide 4:24 am · 3.5 ft	High tide 9:47 am · 16.3 ft	Low tide 4:55 pm · 3.0 ft	High tide 10:21 pm · 15.2 ft	Coef. 67	66%	Major periods 4:36 am · 5:06 pm	Medium
Sun 1	7:41 am · 5:51 pm	Low tide 5:12 am · 4.0 ft	High tide 10:51 am · 15.6 ft	Low tide 5:48 pm · 3.5 ft	High tide 11:30 pm · 14.5 ft	Coef. 60	Last quarter	Major periods 5:35 am · 6:02 pm	Medium
Mon 2	7:43 am · 5:50 pm	Low tide 6:08 am · 4.5 ft	High tide 12:05 pm · 15.2 ft	Low tide 6:53 pm · 3.9 ft	—	Coef. 56	43%	Major periods 6:29 am · 6:54 pm	Medium
Tue 3	7:44 am · 5:48 pm	High tide 12:49 am · 14.3 ft	Low tide 7:18 am · 4.6 ft	High tide 1:24 pm · 15.4 ft	Low tide 8:09 pm · 3.8 ft	Coef. 58	33%	Major periods 7:18 am · 7:42 pm	Medium
Wed 4	7:46 am · 5:47 pm	High tide 2:12 am · 14.9 ft	Low tide 8:35 am · 4.1 ft	High tide 2:42 pm · 16.1 ft	Low tide 9:20 pm · 3.1 ft	Coef. 66	23%	Major periods 8:04 am · 8:27 pm	Medium

▲ high tide · ▼ low tide · heights above chart datum (LAT). Major periods: start time; they last 2 hours. Activity: based on the moon phase and the solunar periods.

Tide coefficient and range in October

70 · average 87 · spring 40 · neap

The biggest tides of the month came from October 9 to 11 (coefficient 87, 17.1 ft range). The smallest, from October 19 to 20 (coefficient 40, 7.9 ft).

What is the tide coefficient?

Type of tide

In Cussac-Fort-Médoc the tide is semidiurnal: two high and two low tides a day, of similar height. Types of tides

2026 extremes: the highest tide of the year is on March 20 (19.3 ft) and the lowest, on March 4 (1.0 ft).

Reference levels

Highest astronomical tide (HAT)20.6 ft
Mean higher high water (MHHW)16.7 ft
Mean high water (MHW)16.5 ft
Mean sea level (MSL)9.8 ft
Mean low water (MLW)2.9 ft
Mean lower low water (MLLW)2.7 ft
Lowest astronomical tide (LAT)0.0 ft

Heights above chart datum: the lowest astronomical tide (LAT), the zero of nautical charts in Europe.

Questions about the tides in Cussac-Fort-Médoc

What time is high tide today in Cussac-Fort-Médoc?

High tide today is at 8:08 am (17.6 ft) and 8:34 pm (17.1 ft). Low tide is at 2:58 am and 3:24 pm.

What time is high tide tomorrow in Cussac-Fort-Médoc?

On Friday, October 30, high tide at 8:53 am and 9:23 pm and low tide at 3:40 am and 4:08 pm.

What is today's tide coefficient?

78: average coefficient. 70 is an average tide here; 90 and above means spring tides; below 45, neap tides.

When are the next spring tides?

From November 9 to 11, after the new or full moon.

How many tides a day are there in Cussac-Fort-Médoc?

The tide is semidiurnal: two high and two low tides a day, of similar height. Each high tide comes about 50 minutes later than the day before.

What are the heights measured from?

From chart datum: the lowest astronomical tide (LAT), the zero of nautical charts in Europe. That is why a low tide can be negative: that day the water drops below that zero.

Can I use these tides for navigation?

No. They are astronomical predictions for planning fishing and outings; for navigation use official publications and nautical charts.

More about Cussac-Fort-Médoc today

Tides near Cussac-Fort-Médoc

Each place with its own tide station; next to it, the time of its first high tide today.

Learn more

Tides from the Fort Médoc station (TICON-4), 1.6 mi from Cussac-Fort-Médoc. Times and heights are its predictions. Station data attribution: 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 (https://creativecommons.org/licenses/by/4.0/). Modified: see https://github.com/openwatersio/slackwater-database#modifications-to-source-data

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