TidePlanet

Today in Roscanvel there are high tides at 6:35 am (22.1 ft) and 7:01 pm (21.4 ft) and low tides at 12:39 am and 1:05 pm. Tide coefficient 93. Right now the tide is falling toward the low tide at 1:05 pm. The sun rises at 7:59 am and sets at 6:04 pm: 10 h 5 min of daylight. The moon is 85% illuminated (waning gibbous) and rises at 8:03 pm. Major solunar periods run from 2:44 am to 4:44 am and from 3:17 pm to 5:17 pm. The next spring tides arrive from November 9 to 11. The sea is slight, with 3.8 ft waves. There's a gentle breeze from the southeast (10 mph). Overcast, 56 °F.

Fishing

Fishing in Roscanvel today

Fishing forecast, 7 days →

Best time to fish

Solunar activity today: medium
8
Good day · 8 out of 10 6:00–6:40 pm Also 12:10–1:00 pm
  • High tide at 7:01 pm, coefficient 88
  • Sunset at 6:04 pm, golden hour from 5:19 pm
  • Falling pressure (−0.09 inHg in 24 h), light offshore wind (5 mph) and some swell (3.1 ft waves) to stir the water
  • Waning gibbous: a bit more activity than at the quarters
  • Highest tide coefficient today: 93 (spring tides)

Your day at a glance

The best window, 6:00 pm to 6:40 pm, combines the 7:01 pm high tide, sunset, falling pressure and some swell. Also good from 12:10 pm to 1:00 pm, with the 1:05 pm low tide, moonset and some swell.

Species with the most records nearby: ballan wrasse, pollack, small-spotted catshark 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 Roscanvel

Beach forecast, 7 days →

Is it a beach day?

0
Not a beach day · 0 out of 10 No good beach time today.
  • Low tide at 1:05 pm: more sand
  • Cloudy (100% cloud cover)
  • Feels like 55 °F: chilly for the beach
  • Light offshore wind (10 mph): it blows floats and inflatables out to sea
  • Swim with care: 4.1 ft waves every 10 s; high rip current risk
  • Water at 58 °F (very cold)

Today, hour by hour

  • Swimming Use care · 4.1 ft

    4.1 ft waves every 10 s: swim with care and stay where you can stand. 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 2 · SPF 15

    Max UV 2 (low): SPF 15 sunscreen.

  • Wind 10 mph

    Offshore breeze (10 mph). Watch floats and inflatables: offshore wind carries them out to sea.

  • Tide & sand 1:05 pm

    Low tide at 12:39 am and 1:05 pm: that's when there's the most sand. High tide at 6:35 am and 7:01 pm.

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 Roscanvel

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 Roscanvel

Tides for 7 days →

Today's high and low tides

  • ▼ Low tide 12:39 am 3.2 ft
  • ▲ High tide 6:35 am 22.1 ft · coef. 93
  • ▲ High tide 7:01 pm 21.4 ft · coef. 88

↓ Falling The tide is falling. 1 h 5 min to low tide at 1:05 pm.

Tide coefficient 93 for the 6:35 am high tide and 88 for the 7:01 pm high tide. Spring tides. The water rises and falls 18.9 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, 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 · 3:17 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 · 6:01 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 5:51 am · 6:18 pm Medium
Mon 2 8:05 am · 5:58 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 · 7:10 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
Wed 4 8:08 am · 5:55 pm High tide 12:50 am · 17.4 ft Low tide 6:56 am · 7.3 ft High tide 1:15 pm · 18.4 ft Low tide 7:40 pm · 6.2 ft Coef. 57 23% Major periods 8:20 am · 8:43 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

B · Nearby station

Roscanvel has no station of its own, so we use the tide at Brest (TICON-4), 5.2 mi away. On the open coast the difference is usually a few minutes and inches; inside estuaries, rivers and enclosed bays it can be much larger.

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 Roscanvel

7-day waves

Sea stateSea state: slight

Slight Douglas 3 · moderate breeze, Beaufort 4
Waves 3.8 ft · 9.7 s from the west-southwest (258°)
Swell 3.5 ft · 8.6 s from the west
Current 0.2 mph toward the NW

The waves you may find

  • Most commonMost common1.9 ft
  • Significant3.8 ft
  • Highest expectedHighest7.6 ft

One wave in seven is higher than the significant height, and about 3 times a day one reaches 7.6 ft. Before heading out, expect waves of up to 7.6 ft.

Wind on the coast and offshore

On the coast 10 mph SE · gusts 17
Offshore (10 mi WSW)Offshore 13 mph ESE · gusts 18

Cross-offshore wind. The coast faces west 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 Thursday 29: 5.6 ft with a period of 11 s, from the west (moderate).

Water temperature

Water temperature →
Water now57.6 °F
Today 57.4–57.6 °F air: 50 / 59 °F
Satellite (2 days ago) 58.6 °F measured 1.1 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 56.6 °F by Wednesday 4.

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 12:00 pm (local time).

Nearest buoy

Pierres-Noires Buoy 6200069 · 19 mi W of here Measured at 9:00 am, 3 h ago
Waves 7.5 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 Roscanvel today

Diving and snorkeling, 7 days →

Diving and snorkeling today

Likely visibility: poor
6
Average day · 6 out of 10 12:10–1:30 pm
  • Slack water around low tide (1:05 pm): little current from 12:40 pm to 1:20 pm
  • 3.4 ft swell at 9 s from the west: some surge on the bottom
  • Light offshore wind (9 mph)
  • 0.5 mph current toward the northwest, weak (model)
  • Sun high: more light underwater
Swell 3.4 ft 9 s · from the W
Likely visibility Poor Snorkeling: poor
Water and suit 57.4 °F 7 mm wetsuit
Current 0.5 mph toward the NW
  • Slack water today: low tide 12:39 am (12:20–1:00 am), high tide 6:35 am (6:10–7:00 am), low tide 1:05 pm (12:40–1:20 pm) and high tide 7:01 pm (6:40–7:20 pm)
  • Likely visibility: poor. Swell (up to 9.0 ft at 10 s) over the last few days has stirred up the water. Based on the last 24 hours of data.
  • Water at 57.4 °F: a 7 mm wetsuit, with hood and booties.
  • Snorkeling: better not, with these waves, wind or current.
  • Night dive: dark from 6:37 pm. Waning gibbous (85%), rising at 8:03 pm: a bright night.

Your diving day at a glance

The best window, 12:10 pm to 1:30 pm, combines slack water at low tide, light wind, weak current and the sun high, though with some 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 Roscanvel

14-day weather

Now in Roscanvel

Now 56 °F Overcast · feels like 51 °F · 50 / 59 °F
Low / high
50 / 59 °F
Rain
0.00 in · 0%
Clouds
100%
Humidity
71%
Dew pointDew point
47 °F
Visibility
21 mi
UV indexUV
2 · low
Air qualityAir
Good · 19
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: +0.06 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 OvercastOvercastOvercastOvercastOvercastOvercastOvercastOvercast
Temperature 53°51°50°51°56°58°57°54°
Wind (mph) 4 E6 E7 E7 ESE10 SE9 SE5 ESE6 ENE
Gusts 89111217161110
Waves 5.6 ft5.0 ft4.5 ft4.1 ft3.8 ft3.4 ft3.1 ft2.8 ft
Rain 0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in
  • 12:00 pm 56° 10 SE 3.8 ft
  • 3:00 pm 58° 9 SE 3.4 ft
  • 6:00 pm 57° 5 ESE 3.1 ft
  • 9:00 pm 54° 6 ENE 2.8 ft
  • 12:00 am 52° 6 E 2.7 ft
  • 3:00 am 51° 7 E 2.6 ft
  • 6:00 am 50° 6 E 2.7 ft
  • 9:00 am 49° 7 E 3.0 ft

Next 14 daysComing days

Day Sky Low / high Max wind Max wave High tides
Today · 29 Overcast 50 / 59 °F 10 mph ESE 5.6 ft 6:35 am · 7:01 pm
Fri 30 Overcast 49 / 60 °F 7 mph E 4.1 ft 7:19 am · 7:48 pm
Sat 31 Partly cloudy 47 / 59 °F 9 mph ENE 4.3 ft 8:09 am · 8:44 pm
Sun 1 Overcast 49 / 58 °F 11 mph NE 3.8 ft 9:10 am · 9:56 pm
Mon 2 Overcast 47 / 59 °F 12 mph ENE 2.7 ft 10:28 am · 11:26 pm
Tue 3 Light drizzle 51 / 56 °F 17 mph NE 1.6 ft 11:59 am
Wed 4 Clear sky 46 / 51 °F 15 mph ENE 2.9 ft 12:50 am · 1:15 pm
Thu 5 Clear sky 43 / 52 °F 13 mph ENE 2.8 ft 1:51 am · 2:12 pm
Fri 6 Mainly clear 44 / 52 °F 13 mph ENE 1.7 ft 2:38 am · 2:58 pm
Sat 7 Clear sky 42 / 52 °F 11 mph NE 2.3 ft 3:19 am · 3:38 pm
Sun 8 Overcast 42 / 50 °F 6 mph E 1.8 ft 3:57 am · 4:16 pm
Mon 9 Overcast 44 / 53 °F 13 mph SE 3.4 ft 4:34 am · 4:52 pm
Tue 10 Light drizzle 54 / 59 °F 14 mph SSE 4.5 ft 5:09 am · 5:27 pm
Wed 11 Light drizzle 54 / 59 °F 12 mph ESE 4.3 ft 5:43 am · 6:00 pm
  • Fri 30 Overcast 49° / 60° 4.1 ft
  • Sat 31 Partly cloudy 47° / 59° 4.3 ft
  • Sun 1 Overcast 49° / 58° 3.8 ft
  • Mon 2 Overcast 47° / 59° 2.7 ft
  • Tue 3 Light drizzle 51° / 56° 1.6 ft
  • Wed 4 Clear sky 46° / 51° 2.9 ft
  • Thu 5 Clear sky 43° / 52° 2.8 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 12:00 pm (local time).

Sun

The sun in Roscanvel

Sunrise and sunset →

Sunrise and sunset

Rises 7:59 am in the ESE (110°)ESE
Sets 6:04 pm in the WSW (250°)WSW
  • First light 6:50 am
  • Full dark 7:13 pm
  • Civil dawn 7:27 am
  • Civil dusk 6:37 pm
  • Solar noon 1:02 pm (28° high)
  • Daylight 10 h 5 min (−3 min)
  • Evening golden hour 5:19 pm
  • Full dark 7:13 pm

Golden hour and the day-night map

Morning golden hour7:59–8:44 am
Evening golden hour5:19–6:04 pm
Roscanvel

Today the sun is 92,335,245 mi away and looks 32′ 11″ across.

Moon and solunar

The moon in Roscanvel

The moon for 7 days →

Moon phase and position

Waning gibbous · 85% 85% illuminated · 18.8 days old New moon on Mon, Nov 9 · 8:03 am
Rises 8:03 pm in the NE (46°)NE
Sets 1:31 pm tomorrow · in the NW (313°) · set at 12:30 pm
Transit 3:44 am overhead
Visible 17 h 28 min from 8:03 pm to 1:31 pm

Today the moon is 226,618 mi away and looks 32′ 45″ across.

Solunar periods

Today's activity: medium
  • 2:44–4:44 am Major · the moon passes overhead · high activity
  • 3:17–5:17 pm Major · the moon passes underfoot · high activity
  • 12:00–1:00 pm Minor · moonset · medium activity
  • 7:33–8:33 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 3 days
  • New moon Mon, Nov 9 · 8:03 amNov 9 in 11 days
  • First quarter Tue, Nov 17 · 12:48 pmNov 17 in 19 days
  • Full moon Tue, Nov 24 · 3:54 pmNov 24 in 26 days

Next perigee (the moon at its closest to Earth): November 25, 223,281 mi away.

Place

Where to fish in Roscanvel

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 700 ft from shore.

From the shoreline (1.2 mi from Roscanvel) out to sea, heading west.

How far from shore

  • 16 ft deep500 ft
  • 33 ft deep700 ft
  • 66 ft deep0.55 mi
  • 164 ft deepnot within 3.1 mi

For fishing, swimming and diving

  • Shore fishing. 33 ft of water just 700 ft from shore: a good cast reaches deep water. Current and surf hit harder here.
  • Swimming. The water gets deeper little by little, but a few dozen yards out you can no longer stand.
  • Diving. Shore diving works here: 33 ft at 700 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.

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

ancien phare de Camaret-sur-Mer 3.0 mi southwest

Other lighthouses nearby: Phare du Portzic (3.1 mi north), Petit Minou Lighthouse (3.3 mi northwest).

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

Tides near RoscanvelTides nearby

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

Roscanvel at a glance

  • Town or city of about 1,027 people. Coordinates: 48.315° N, 4.549° W.
  • It is 5.9 mi southwest of Brest, the main place in Brittany. The sun rises at the same time and sets at the same time than in Brest.
  • The nearest tide station, Brest, is 5.2 mi to the northeast.
  • Its coast faces west.
  • Beaches and harbors nearby: Trez-Rouz (2.1 mi), La Mort Anglaise (2.6 mi), Quai Gustave-Toudouze (3.4 mi), Quai Kléber (3.4 mi).

Questions about RoscanvelQuestions

What time is high tide today in Roscanvel?

Today in Roscanvel there are high tides at 6:35 am (22.1 ft) and 7:01 pm (21.4 ft) and low tides at 12:39 am and 1:05 pm. Tide coefficient 93.

What time is sunset today in Roscanvel?

At 6:04 pm. There is light until the end of civil twilight, at 6:37 pm.

What time is sunrise tomorrow in Roscanvel?

At 8:01 am. First light comes at 6:51 am.

What phase is the moon today?

Waning gibbous, 85% illuminated. New moon on Mon, Nov 9 · 8:03 am.

When are the next spring tides?

From November 9 to 11.

What are today's solunar periods?

Major 2:44–4:44 am, Minor 12:00–1:00 pm, Major 3:17–5:17 pm, Minor 7:33–8:33 pm. Today's activity is medium.

What's the weather like today in Roscanvel?

Overcast, from 50 °F to 59 °F, with a gentle breeze from the southeast (10 mph) and a 0% chance of rain.

How is the sea today in Roscanvel?

Slight (Douglas 3): 3.8 ft waves with a period of 9.7 s from the west-southwest. The water is 57.6 °F.

When is the best time to visit Roscanvel?

The best time to visit Roscanvel is from June to August: highs of 64 °F to 67 °F, about 7 rainy days a month and 7 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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