TidePlanet

Today in Brest there are high tides at 5:53 am (22.6 ft) and 6:17 pm (22.4 ft) and low tide at 12:19 pm. Tide coefficient 99. Right now the tide is falling toward the low tide at 12:39 am. The sun rises at 7:57 am and sets at 6:05 pm: 10 h 8 min of daylight. The moon is 93% illuminated (waning gibbous) and rises at 7:04 pm. Major solunar periods run from 1:41 am to 3:41 am and from 2:12 pm to 4:12 pm. The next spring tides arrive from October 26 to 28. The sea is moderate, with 5.5 ft waves. There's a light air from the east (2 mph). Overcast, 50 °F.

Fishing

Fishing in Brest today

Fishing forecast, 7 days →

Best time to fish

Solunar activity today: high
7
Good day · 7 out of 10 5:20–6:40 pm Also 11:20 am–1:20 pm
  • High tide at 6:17 pm, coefficient 97
  • Minor period 6:34–7:34 pm (moonrise)
  • Sunset at 6:05 pm, golden hour from 5:20 pm
  • Rising pressure (+0.19 inHg in 24 h), light onshore wind (4 mph) and 6.6 ft waves
  • Waning gibbous: a bit more activity than at the quarters
  • Highest tide coefficient today: 99 (spring tides)
  • A minor period lines up with sunset

Your day at a glance

The best window, 5:20 pm to 6:40 pm, combines the 6:17 pm high tide, moonrise, sunset and a light onshore breeze, though with rising pressure. Also worth a try from 11:20 am to 1:20 pm, with the 12:19 pm low tide, moonset and a light onshore breeze, though with rising pressure.

Species with the most records nearby: ballan wrasse, small-spotted catshark, common cuttlefish and European conger. October is one of the months when these are seen most: ballan wrasse and pollack. What you can catch

How it works · Next 7 days · Fishing rules

Beach

Beach day in Brest

Beach forecast, 7 days →

Is it a beach day?

0
Not a beach day · 0 out of 10 No good beach time today.
  • Onshore breeze (8 mph)
  • Low tide at 12:19 pm: more sand
  • Cloudy (84% cloud cover)
  • Feels like 57 °F: chilly for the beach
  • Dangerous for swimming: 8.2 ft waves every 12 s; high rip current risk
  • Water at 58 °F (very cold)

Dangerous surf during beach hours. Stay out if the red flag is up, and never swim where there is no lifeguard.

Today, hour by hour

  • Swimming Dangerous · 8.2 ft

    8.2 ft waves every 12 s: dangerous for swimming. Stay out if the red flag is up. High rip current risk. If you're caught in a rip current, don't swim against it: swim parallel to shore and wave for help. Always follow the lifeguard's flags.

  • Water 58 °F

    Very cold: ease in and keep swims short.

  • Sun & sunscreen UV 1 · SPF 15

    Max UV 1 (low): SPF 15 sunscreen.

  • Wind 8 mph

    Onshore breeze (8 mph).

  • Tide & sand 12:19 pm

    Low tide at 12:19 pm: that's when there's the most sand. High tide at 5:53 am and 6:17 pm. Coefficient 99 (spring tides): little sand left at high tide.

We don't have data on jellyfish, sargassum or beach closures: ask the lifeguard or check with the local beach authority. How it works · The next 7 days

Beaches near Brest

Map: OpenFreeMap · © OpenMapTiles · © OpenStreetMap contributors

Named beaches within 6.2 mi, nearest first. Amenities from OpenStreetMap: some may be missing or out of date. View on OpenStreetMap · Add or fix on OpenStreetMap

Beaches and amenities: © OpenStreetMap contributors (ODbL). Bathing water quality: European Environment Agency (EEA), with data from the French Ministry of Health (baignades.sante.gouv.fr).

Tides

Tides in Brest

Tides for 7 days →

Today's high and low tides

  • ▲ High tide 5:53 am 22.6 ft · coef. 99
  • ▼ Low tide 12:19 pm 2.7 ft
  • ▲ High tide 6:17 pm 22.4 ft · coef. 97

↓ Falling The tide is falling. 1 h 49 min to low tide at 12:39 am.

Tide coefficient 99 for the 5:53 am high tide and 97 for the 6:17 pm high tide. Spring tides. The water rises and falls 19.9 ft between the highest high and the lowest low: a large 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?

2026 extremes: the highest tide of the year is on March 21 (23.3 ft) and the lowest, on August 14 (1.4 ft).

Semidiurnal: two high and two low tides a day, of similar height.

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. chart datum (LAT)

Tide coefficient and range in October

The biggest tides of the month came from October 26 to 28 (coefficient 101, 20.3 ft range). The smallest, on October 19 (coefficient 26, 5.8 ft).

Tide and solunar table · this week

Day Sun Tide 1Tide 2Tide 3Tide 4 Coef. Moon Major periods Activity
Today, Wed 28 7:57 am · 6:05 pm High tide 5:53 am · 22.6 ft Low tide 12:19 pm · 2.7 ft High tide 6:17 pm · 22.4 ft — Coef. 99 93% Major periods 1:41 am · 2:12 pm High
Thu 29 7:59 am · 6:04 pm Low tide 12:39 am · 3.2 ft High tide 6:35 am · 22.1 ft Low tide 1:05 pm · 3.3 ft High tide 7:01 pm · 21.4 ft Coef. 93 85% Major periods 2:44 am · 3:16 pm Medium
Fri 30 8:01 am · 6:02 pm Low tide 1:25 am · 4.2 ft High tide 7:19 am · 21.2 ft Low tide 1:54 pm · 4.4 ft High tide 7:48 pm · 20.0 ft Coef. 83 76% Major periods 3:49 am · 4:21 pm Medium
Sat 31 8:02 am · 6:00 pm Low tide 2:15 am · 5.5 ft High tide 8:09 am · 19.9 ft Low tide 2:49 pm · 5.6 ft High tide 8:44 pm · 18.5 ft Coef. 69 66% Major periods 4:52 am · 5:22 pm Medium
Sun 1 8:04 am · 5:59 pm Low tide 3:13 am · 6.8 ft High tide 9:10 am · 18.6 ft Low tide 3:54 pm · 6.8 ft High tide 9:56 pm · 17.2 ft Coef. 56 Last quarter Major periods 5:50 am · 6:18 pm Medium
Mon 2 8:05 am · 5:57 pm Low tide 4:21 am · 7.7 ft High tide 10:28 am · 17.7 ft Low tide 5:11 pm · 7.3 ft High tide 11:26 pm · 16.8 ft Coef. 48 43% Major periods 6:44 am · 7:09 pm Medium
Tue 3 8:07 am · 5:56 pm Low tide 5:40 am · 7.9 ft High tide 11:59 am · 17.7 ft Low tide 6:32 pm · 7.1 ft — Coef. 49 33% Major periods 7:34 am · 7:57 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.

Where this tide comes from

A · Official station

Tides from the Brest station (TICON-4), 0.8 mi from Brest. 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

How we calculate the tide

Sea and waves

The sea at Brest

7-day waves

Sea stateSea state: moderate

Moderate Douglas 4 · gentle breeze, Beaufort 3
Waves 5.5 ft · 10.9 s from the west (262°)
Swell 5.3 ft · 9.4 s from the west
Current 0.4 mph toward the WSW

The waves you may find

  • Most commonMost common2.8 ft
  • Significant5.5 ft
  • Highest expectedHighest11 ft

One wave in seven is higher than the significant height, and about 3 times a day one reaches 11 ft. Before heading out, expect waves of up to 11 ft.

Wind on the coast and offshore

On the coast 2 mph E · gusts 2
Offshore (16 mi SW)Offshore 8 mph SE · gusts 10

Cross-offshore wind. The coast faces southwest and the wind comes off the land at an angle: calmer water near the shore, and bait and boats drift out to sea.

Cross-offshore Hourly wind →

Wave height, next 7 daysWaves, next 7 days

Waves ease over the next few days. The biggest waves arrive on Wednesday 28: 9.1 ft with a period of 12 s, from the west (rough).

Water temperature

Water temperature →
Water now57.7 °F
Today 57.7–57.9 °F air: 47 / 60 °F
Satellite (yesterday) 58.3 °F measured 0.7 mi away

Water temperature changes how fish behave: in very cold or very warm water they feed less. The water cools over the next few days: about 56.9 °F by Tuesday 3.

Water about normal for late October.

Satellite: NASA MUR (JPL MUR MEaSUREs, PO.DAAC), doi:10.5067/GHGMR-4FJ04. Sources and licenses

Water temperature →

Forecast from Open-Meteo (CC BY 4.0) with models from ECMWF, NOAA, Météo-France, DWD, Copernicus Marine and CAMS. Updated at 10:50 pm (local time).

Nearest buoy

Pierres-Noires Buoy 6200069 · 23 mi WSW of here Measured at 8:00 pm, 2 h 50 min ago
Waves 9.8 ft —

This is a real measurement of the sea, not a forecast. Data from Centre for Studies on Risks Environment Mobility and Urban Planning - Technical directorate Risks waters and sea (Plouzane), via the E.U. Copernicus Marine Service. Generated using E.U. Copernicus Marine Service Information (doi:10.48670/moi-00036).

Diving

Diving in Brest today

Diving and snorkeling, 7 days →

Diving and snorkeling today

Likely visibility: poor
3
Fair day · 3 out of 10 5:30–6:10 pm Also 11:40 am–12:30 pm
  • Slack water around high tide (6:17 pm): little current from 6:00 pm to 6:40 pm
  • 6.5 ft swell at 10 s from the west: strong surge on the bottom
  • Light onshore wind (4 mph)
  • 0.2 mph current toward the west, weak (model)
  • Daylight
Swell 6.5 ft 10 s · from the W
Likely visibility Poor Snorkeling: poor
Water and suit 57.7 °F 7 mm wetsuit
Current 0.2 mph toward the W
  • Slack water today: low tide 11:55 pm (11:40 pm–12:10 am), high tide 5:53 am (5:30–6:10 am), low tide 12:19 pm (12:00–12:40 pm) and high tide 6:17 pm (6:00–6:40 pm)
  • Likely visibility: poor. Swell (up to 9.8 ft at 9 s) over the last few days has stirred up the water. Based on the last 24 hours of data.
  • Water at 57.7 °F: a 7 mm wetsuit, with hood and booties.
  • Snorkeling: better not, with these waves, wind or current.
  • Night dive: dark from 6:38 pm. Waning gibbous (93%), rising at 7:04 pm: a bright night.

Your diving day at a glance

The best window, 5:30 pm to 6:10 pm, combines slack water at high tide, light wind and weak current, though with a big swell. Also worth a look from 11:40 am to 12:30 pm, with slack water at low tide, light wind, weak current and the sun high, though with a big swell.

Slack water comes from the tide: in inlets, channels and between islands the water can keep running for an hour or two after. Ask the local dive shop.

Never dive alone and check with the local dive shop: this rating is a guide, not a substitute for a professional.

How it works · Next 7 days

Dive sites, wrecks and dive shops nearby

Map: OpenFreeMap · © OpenMapTiles · © OpenStreetMap contributors

Within 12 mi. Some may be missing or closed; marine reserves usually need a permit. Open the map on OpenStreetMap · Missing one? Add it to OpenStreetMap

Wreck and reef positions are approximate and not for navigation; a wreck’s depth runs from the top of the hull to the seabed.

Sites: © OpenStreetMap contributors (ODbL). Wrecks: EMODnet Human Activities (AND-International), from UK Hydrographic Office data, CC BY 4.0. Contains public sector information licensed under the Open Government Licence v3.0.

Weather

Weather in Brest

14-day weather

Now in Brest

Now 50 °F Overcast · feels like 49 °F · 47 / 60 °F
Low / high
47 / 60 °F
Rain
0.00 in · 0%
Clouds
84%
Humidity
86%
Dew pointDew point
46 °F
Visibility
17 mi
UV indexUV
0 · low
Air qualityAir
Fair · 37
Saharan dust
No
Pollen
None

Pressure and fishing

  • ↗ RisingRising Anglers say fish bite less for a while
  • → SteadySteady · now Anglers expect normal activity
  • ↘ FallingFalling Anglers say fish feed more before the change

Steady now (−0.01 inHg in 3 hours). Over the next 48 hours: −0.04 inHg. Steady pressure: anglers expect normal activity. Fast changes, either way, tend to affect fishing.

Today, hour by hourHour by hour

Bars: mean wind. Dashed line: gusts. Arrows point where the wind blows to.

Time 12:00 am3:00 am6:00 am9:00 am12:00 pm3:00 pm6:00 pm9:00 pm
Sky Partly cloudyPartly cloudyOvercastPartly cloudyOvercastOvercastPartly cloudyOvercast
Temperature 48°47°47°51°59°60°57°51°
Wind (mph) 2 NW0 NE0 E3 SE6 SSW7 SW4 SW3 E
Gusts 3036131593
Waves 9.0 ft8.9 ft8.5 ft8.2 ft7.7 ft7.2 ft6.6 ft5.9 ft
Rain 0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in
  • 12:00 am 50° 3 E 5.4 ft
  • 3:00 am 49° 3 E 4.9 ft
  • 6:00 am 48° 4 ESE 4.5 ft
  • 9:00 am 50° 7 ESE 4.1 ft
  • 12:00 pm 56° 8 SE 3.8 ft
  • 3:00 pm 59° 8 SE 3.5 ft
  • 6:00 pm 56° 6 ESE 3.1 ft
  • 9:00 pm 52° 5 ENE 2.9 ft

Next 14 daysComing days

Day Sky Low / high Max wind Max wave High tides
Today · 28 Overcast 47 / 60 °F 8 mph SSW 9.1 ft 5:53 am · 6:17 pm
Thu 29 Overcast 47 / 59 °F 8 mph ESE 5.4 ft 6:35 am · 7:01 pm
Fri 30 Overcast 45 / 63 °F 7 mph E 3.9 ft 7:19 am · 7:48 pm
Sat 31 Partly cloudy 39 / 60 °F 9 mph NE 4.3 ft 8:09 am · 8:44 pm
Sun 1 Overcast 49 / 58 °F 10 mph NE 3.7 ft 9:10 am · 9:56 pm
Mon 2 Overcast 49 / 58 °F 11 mph NE 2.8 ft 10:28 am · 11:26 pm
Tue 3 Light drizzle 47 / 57 °F 14 mph NE 1.9 ft 11:59 am
Wed 4 Mainly clear 44 / 55 °F 13 mph ENE 3.1 ft 12:50 am · 1:15 pm
Thu 5 Clear sky 39 / 51 °F 9 mph ENE 2.9 ft 1:51 am · 2:12 pm
Fri 6 Light drizzle 41 / 56 °F 8 mph E 1.6 ft 2:38 am · 2:58 pm
Sat 7 Light drizzle 45 / 58 °F 11 mph SE 2.8 ft 3:19 am · 3:38 pm
Sun 8 Heavy drizzle 54 / 58 °F 9 mph SSE 3.5 ft 3:57 am · 4:16 pm
Mon 9 Drizzle 56 / 60 °F 9 mph S 3.5 ft 4:34 am · 4:52 pm
Tue 10 Light rain 55 / 58 °F 10 mph SSW 3.5 ft 5:09 am · 5:27 pm
  • Thu 29 Overcast 47° / 59° 5.4 ft
  • Fri 30 Overcast 45° / 63° 3.9 ft
  • Sat 31 Partly cloudy 39° / 60° 4.3 ft
  • Sun 1 Overcast 49° / 58° 3.7 ft
  • Mon 2 Overcast 49° / 58° 2.8 ft
  • Tue 3 Light drizzle 47° / 57° 1.9 ft
  • Wed 4 Mainly clear 44° / 55° 3.1 ft
See all 14 days →

Each day comes from the best model covering this spot: regional ones first (HRRR and NBM in the U.S., AROME, ICON-EU), then ECMWF; day 16, NOAA GFS. Waves: Météo-France up to day 10, then ECMWF WAM, coarser and further offshore. High tides: our own tide calculation.

Forecast from Open-Meteo (CC BY 4.0) with models from ECMWF, NOAA, Météo-France, DWD, Copernicus Marine and CAMS. Updated at 10:50 pm (local time).

Sun

The sun in Brest

Sunrise and sunset →

Sunrise and sunset

Rises 7:57 am in the ESE (109°)ESE
Sets 6:05 pm in the WSW (251°)WSW
  • First light 6:48 am
  • Full dark 7:14 pm
  • Civil dawn 7:25 am
  • Civil dusk 6:38 pm
  • Solar noon 1:02 pm (28° high)
  • Daylight 10 h 8 min (−3 min)
  • Evening golden hour 5:20 pm
  • Full dark 7:14 pm

Golden hour and the day-night map

Morning golden hour7:57–8:42 am
Evening golden hour5:20–6:05 pm
Brest

Today the sun is 92,359,557 mi away and looks 32′ 11″ across.

Moon and solunar

The moon in Brest

The moon for 7 days →

Moon phase and position

Waning gibbous · 93% 93% illuminated · 17.8 days old New moon on Mon, Nov 9 · 8:03 am
Rises 7:04 pm in the NE (47°)NE
Sets 12:31 pm tomorrow · in the NW (314°) · set at 11:15 am
Transit 2:41 am overhead
Visible 17 h 27 min from 7:04 pm to 12:31 pm

Today the moon is 226,461 mi away and looks 32′ 47″ across.

Solunar periods

Today's activity: high
  • 1:41–3:41 am Major · the moon passes overhead · high activity
  • 2:12–4:12 pm Major · the moon passes underfoot · high activity
  • 10:45–11:45 am Minor · moonset · medium activity
  • 6:34–7:34 pm Minor · moonrise · medium activity

According to solunar theory, fish feed more when the moon passes overhead or underfoot (major periods, about 2 h) and when it rises or sets (minor periods, 1 h). It works best around new and full moon.

Upcoming moon phases

2026 moon calendar →
  • Last quarter Sun, Nov 1 · 9:29 pmNov 1 in 4 days
  • New moon Mon, Nov 9 · 8:03 amNov 9 in 12 days
  • First quarter Tue, Nov 17 · 12:48 pmNov 17 in 20 days
  • Full moon Tue, Nov 24 · 3:54 pmNov 24 in 27 days

Perigee on October 28, 226,426 mi away, coinciding with the spring tides from October 26 to 28: they will be stronger than usual.

Place

Where to fish in Brest

All places in Brittany →

Piers, ramps and tackle shops nearby

Map: OpenFreeMap · © OpenMapTiles · © OpenStreetMap contributors

Within 9.3 mi. A spot may be missing or closed. Open the map on OpenStreetMap · Missing one? Add it to OpenStreetMap

Spots: © OpenStreetMap contributors (ODbL) and Overture Maps.

Water depth

Deepens quickly

The bottom deepens quickly: 33 ft of water 950 ft from shore.

From the shoreline (2.4 mi from Brest) out to sea, heading south.

How far from shore

  • 16 ft deep430 ft
  • 33 ft deep950 ft
  • 66 ft deep0.55 mi
  • 164 ft deepnot within 3.1 mi

For fishing, swimming and diving

  • Shore fishing. Deep water close in: about 9.8 ft just 330 ft out. Good for casting from rocks, jetties or the beach itself; current and surf hit harder here.
  • Swimming. The bottom drops quickly near the shore and you are soon out of your depth. Keep an eye on kids and weak swimmers.
  • Diving. Shore diving works here: 33 ft at 950 ft and 66 ft at 0.55 mi from shore.

Inside bays, estuaries and harbors the bottom changes a lot from spot to spot (channels and shoals): use this only as a rough guide. The profile is turned slightly from the coast so it does not run into an island or a headland. Right by the shore the bottom may drop even faster than shown.

Source: EMODnet Bathymetry DTM 2024 (CC BY 4.0), cells of about 380 ft; depth at the lowest astronomical tide. For reference only: not for navigation or anchoring.

Nearest lighthouse

Photo of Brest castle lighthouse
Photo: Anonymous Unknown author · CC BY-SA 4.0

Brest castle lighthouse 0.7 mi south

Other lighthouses nearby: Phare du Portzic (3.1 mi southwest).

Data from Wikidata. For reference only: not for navigation. Wikidata · Sources and licenses

Tides near BrestTides nearby

All places in Brittany, A to Z (1,430) →

Brest at a glance

  • Town or city of about 144,899 people. Coordinates: 48.390° N, 4.486° W.
  • The nearest tide station, Brest, is 0.8 mi to the southwest.
  • Its coast faces southwest.
  • Beaches and harbors nearby: Quai de la Douane (0.5 mi), Quai Commandant Malbert (0.5 mi), Quai Oblique (0.7 mi), Quai des Subsistances (0.7 mi).

Questions about BrestQuestions

What time is high tide today in Brest?

Today in Brest there are high tides at 5:53 am (22.6 ft) and 6:17 pm (22.4 ft) and low tide at 12:19 pm. Tide coefficient 99.

What time is sunset today in Brest?

At 6:05 pm. There is light until the end of civil twilight, at 6:38 pm.

What time is sunrise tomorrow in Brest?

At 7:59 am. First light comes at 6:50 am.

What phase is the moon today?

Waning gibbous, 93% illuminated. New moon on Mon, Nov 9 · 8:03 am.

When are the next spring tides?

From October 26 to 28, together with the lunar perigee: they will be stronger than usual.

What are today's solunar periods?

Major 1:41–3:41 am, Minor 10:45–11:45 am, Major 2:12–4:12 pm, Minor 6:34–7:34 pm. Today's activity is high.

What's the weather like today in Brest?

Overcast, from 47 °F to 60 °F, with a light air from the east (2 mph) and a 0% chance of rain.

How is the sea today in Brest?

Moderate (Douglas 4): 5.5 ft waves with a period of 10.9 s from the west. The water is 57.7 °F.

When is the best time to visit Brest?

The best time to visit Brest is from July to August: highs of 69 °F, about 7 rainy days a month and 6 hours of sunshine a day.

Can I use this data for navigation?

No. These are predictions for fishing and leisure; for navigation, use the official publications.

Where this data comes from

Tide: Brest station, with constants from TICON-4 (Hart-Davis, Dettmering and Seitz, 2025, SEANOE), licensed CC BY 4.0, via Slackwater database (changes). Sun and moon: our own calculation with astronomy-engine. Places: GeoNames (CC BY 4.0). Coastline: © OpenStreetMap contributors (ODbL).

Spotted a mistake? Tell us · How we calculate the tide

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