TidePlanet

Today in Crach there are high tides at 6:55 am (12.5 ft) and 7:25 pm (11.9 ft) and low tides at 1:12 am and 1:38 pm. Tide coefficient 88. Right now the tide is falling toward the low tide at 1:12 am. The sun rises at 7:51 am and sets at 5:59 pm: 10 h 8 min of daylight. The moon is 85% illuminated (waning gibbous) and rises at 8:00 pm. Major solunar periods run from 2:38 am to 4:38 am and from 3:10 pm to 5:10 pm. The next spring tides arrive from November 9 to 11. The sea is slight, with 3.9 ft waves. There's a light breeze from the northeast (5 mph). Overcast, 44 °F.

Fishing

Fishing in Crach today

Fishing forecast, 7 days →

Best time to fish

Solunar activity today: medium
6
Average day · 6 out of 10 12:40–1:30 pm Also 7:30–8:30 pm and 3:10–5:10 pm
  • Low tide at 1:38 pm
  • Minor period 11:50 am–12:50 pm (moonset)
  • Falling pressure (−0.09 inHg in 24 h), light onshore wind (12 mph) and some swell (2.8 ft waves) to stir the water
  • Waning gibbous: a bit more activity than at the quarters
  • Highest tide coefficient today: 88 (average tides)

Your day at a glance

The best window, 12:40 pm to 1:30 pm, combines the 1:38 pm low tide, moonset, falling pressure, a light onshore breeze and some swell. Also good from 7:30 pm to 8:30 pm, with the 7:25 pm high tide, moonrise, falling pressure and some swell. Also good from 3:10 pm to 5:10 pm, with a major period, falling pressure and some swell.

Species with the most records nearby: European conger, ballan wrasse, European flounder and Atlantic horse mackerel. October is one of the months when these are seen most: European conger and ballan wrasse. What you can catch

How it works · Next 7 days · Fishing rules

Beach

Beach day in Crach

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 (12 mph)
  • Low tide at 1:38 pm: more sand
  • Cloudy (100% cloud cover)
  • Feels like 53 °F: chilly for the beach
  • Calm for swimming: 3.1 ft waves; moderate rip current risk
  • Water at 56 °F (very cold)

Today, hour by hour

  • Swimming Calm · 3.1 ft

    3.1 ft waves: calm for swimming. Moderate rip current risk. Always follow the lifeguard's flags.

  • Water 56 °F

    Very cold: ease in and keep swims short.

  • Sun & sunscreen UV 2 · SPF 15

    Max UV 2 (low): SPF 15 sunscreen.

  • Wind 12 mph

    Onshore breeze (12 mph).

  • Tide & sand 1:12 am

    Low tide at 1:12 am and 1:38 pm: that's when there's the most sand. High tide at 6:55 am and 7:25 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 Crach

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 Crach

Tides for 7 days →

Today's high and low tides

  • ▲ High tide 6:55 am 12.5 ft · coef. 88
  • ▼ Low tide 1:38 pm 1.6 ft
  • ▲ High tide 7:25 pm 11.9 ft · coef. 84

↓ Falling The tide is falling. 46 min to low tide at 1:12 am.

Tide coefficient 88 for the 6:55 am high tide and 84 for the 7:25 pm high tide. Average coefficient. The water rises and falls 10.9 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 December 26 (13.4 ft) and the lowest, on August 14 (0.5 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 93, 11.3 ft range). The smallest, on October 19 (coefficient 34, 4.6 ft).

Tide and solunar table · this week

Day Sun Tide 1Tide 2Tide 3Tide 4 Coef. Moon Major periods Activity
Today, Thu 29 7:51 am · 5:59 pm Low tide 1:12 am · 1.8 ft High tide 6:55 am · 12.5 ft Low tide 1:38 pm · 1.6 ft High tide 7:25 pm · 11.9 ft Coef. 88 85% Major periods 2:38 am · 3:10 pm Medium
Fri 30 7:53 am · 5:58 pm Low tide 1:55 am · 2.1 ft High tide 7:44 am · 12.0 ft Low tide 2:25 pm · 2.0 ft High tide 8:23 pm · 11.1 ft Coef. 80 76% Major periods 3:43 am · 4:14 pm Medium
Sat 31 7:54 am · 5:56 pm Low tide 2:42 am · 2.6 ft High tide 8:46 am · 11.4 ft Low tide 3:17 pm · 2.6 ft High tide 9:40 pm · 10.4 ft Coef. 70 66% Major periods 4:45 am · 5:15 pm Medium
Sun 1 7:56 am · 5:55 pm Low tide 3:36 am · 3.2 ft High tide 10:10 am · 10.8 ft Low tide 4:19 pm · 3.1 ft High tide 11:06 pm · 9.9 ft Coef. 60 Last quarter Major periods 5:44 am · 6:12 pm Medium
Mon 2 7:57 am · 5:53 pm Low tide 4:40 am · 3.7 ft High tide 11:38 am · 10.6 ft Low tide 5:34 pm · 3.4 ft — Coef. 54 43% Major periods 6:38 am · 7:03 pm Medium
Tue 3 7:59 am · 5:52 pm High tide 12:29 am · 9.9 ft Low tide 5:58 am · 3.8 ft High tide 1:00 pm · 10.7 ft Low tide 6:55 pm · 3.3 ft Coef. 55 33% Major periods 7:28 am · 7:51 pm Medium
Wed 4 8:00 am · 5:50 pm High tide 1:41 am · 10.2 ft Low tide 7:18 am · 3.5 ft High tide 2:08 pm · 11.0 ft Low tide 8:05 pm · 2.8 ft Coef. 62 23% Major periods 8:14 am · 8:36 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

Crach has no station of its own, so we use the tide at Larmor-Baden (REFMAR (Golfe du Morbihan ‑ Vannes Agglomération)), 5.5 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: REFMAR, LARMOR-BADEN (Golfe du Morbihan ‑ Vannes Agglomération), http://dx.doi.org/10.17183/REFMAR#449, https://data.shom.fr/donnees/refmar/449: sea level observations of 2025-11-01 to 2026-10-01. Licence Ouverte v2.0 (Etalab, https://www.etalab.gouv.fr/licence-ouverte-open-licence/). Modified: harmonic constants fitted by TidePlanet from these observations.

How we calculate the tide

Sea and waves

The sea at Crach

7-day waves

Sea stateSea state: slight

Slight Douglas 3 · gentle breeze, Beaufort 3
Waves 3.9 ft · 10.1 s from the west-southwest (258°)
Swell 3.5 ft · 8.8 s from the west
Current 0.2 mph toward the E

The waves you may find

  • Most commonMost common1.9 ft
  • Significant3.9 ft
  • Highest expectedHighest7.7 ft

One wave in seven is higher than the significant height, and about 3 times a day one reaches 7.7 ft. Before heading out, expect waves of up to 7.7 ft.

Wind on the coast and offshore

On the coast 5 mph NE · gusts 7
Offshore (8.1 mi S)Offshore 9 mph ENE · gusts 11

Cross-offshore wind. The coast faces south 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 stay much the same all week. The biggest waves arrive on Thursday 29: 3.9 ft with a period of 10 s, from the west-southwest (slight).

Water temperature

Water temperature →
Water now55.8 °F
Today 55.6–55.9 °F air: 44 / 59 °F
Satellite (2 days ago) 58.3 °F measured 2.0 mi away

Water temperature changes how fish behave: in very cold or very warm water they feed less. The water is steady these days, with no sudden changes.

Water colder than normal for late October (−2.5 °F).

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 12:27 am (local time).

Nearest buoy

Belle-Ile Buoy 6200074 · 26 mi SSW of here Measured at 9:00 pm, 3 h 27 min ago
Waves 8.5 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), Ecole Centrale Nantes, via the E.U. Copernicus Marine Service. Generated using E.U. Copernicus Marine Service Information (doi:10.48670/moi-00036).

Diving

Diving in Crach today

Diving and snorkeling, 7 days →

Diving and snorkeling today

Likely visibility: fair
8
Good day · 8 out of 10 12:50–2:20 pm
  • Slack water around low tide (1:38 pm): little current from 1:20 pm to 1:53 pm
  • 2.4 ft swell at 8 s from the west: some surge on the bottom
  • Light cross-shore wind (11 mph)
  • 0.2 mph current toward the north, weak (model)
  • Sun high: more light underwater
Swell 2.4 ft 8 s · from the W
Likely visibility Fair Snorkeling: fair
Water and suit 55.6 °F 7 mm semi-dry suit
Current 0.2 mph toward the N
  • Slack water today: low tide 1:12 am (12:57–1:30 am), high tide 6:55 am (6:20–7:30 am), low tide 1:38 pm (1:20–1:53 pm) and high tide 7:25 pm (6:50–8:10 pm)
  • Likely visibility: fair. Swell (up to 5.4 ft at 9 s) over the last few days has stirred up the water. Based on the last 24 hours of data.
  • Water at 55.6 °F: a 7 mm semi-dry suit, with hood, gloves and booties.
  • Snorkeling: doable, with some waves or wind.
  • Night dive: dark from 6:31 pm. Waning gibbous (85%), rising at 8:00 pm: a bright night.

Your diving day at a glance

The best window, 12:50 pm to 2:20 pm, combines slack water at low tide, light wind, weak current and the sun high.

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 Crach

14-day weather

Now in Crach

Now 44 °F Overcast · feels like 40 °F · 44 / 59 °F
Low / high
44 / 59 °F
Rain
0.00 in · 0%
Clouds
100%
Humidity
95%
Dew pointDew point
43 °F
Visibility
14 mi
UV indexUV
0 · low
Air qualityAir
Fair · 35
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 (−0.02 inHg in 3 hours). Over the next 48 hours: −0.05 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 cloudyOvercastOvercastOvercastOvercastOvercastOvercastOvercast
Temperature 45°45°44°46°56°59°56°48°
Wind (mph) 5 NE6 ENE5 NE6 ENE11 E11 E7 E6 NE
Gusts 68691920179
Waves 3.9 ft3.5 ft3.2 ft3.1 ft2.9 ft2.7 ft2.4 ft2.2 ft
Rain 0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in
  • 12:00 am 45° 5 NE 3.9 ft
  • 3:00 am 45° 6 ENE 3.5 ft
  • 6:00 am 44° 5 NE 3.2 ft
  • 9:00 am 46° 6 ENE 3.1 ft
  • 12:00 pm 56° 11 E 2.9 ft
  • 3:00 pm 59° 11 E 2.7 ft
  • 6:00 pm 56° 7 E 2.4 ft
  • 9:00 pm 48° 6 NE 2.2 ft

Next 14 daysComing days

Day Sky Low / high Max wind Max wave High tides
Today · 29 Overcast 44 / 59 °F 12 mph ENE 3.9 ft 6:55 am · 7:25 pm
Fri 30 Overcast 40 / 62 °F 9 mph ENE 2.6 ft 7:44 am · 8:23 pm
Sat 31 Partly cloudy 43 / 56 °F 9 mph NE 3.0 ft 8:46 am · 9:40 pm
Sun 1 Overcast 43 / 59 °F 10 mph NE 2.4 ft 10:10 am · 11:06 pm
Mon 2 Overcast 43 / 60 °F 10 mph NE 1.8 ft 11:38 am
Tue 3 Overcast 46 / 57 °F 14 mph NE 1.9 ft 12:29 am · 1:00 pm
Wed 4 Clear sky 41 / 52 °F 11 mph NE 2.4 ft 1:41 am · 2:08 pm
Thu 5 Partly cloudy 39 / 51 °F 10 mph ENE 2.6 ft 2:40 am · 3:03 pm
Fri 6 Overcast 41 / 52 °F 9 mph ENE 1.8 ft 3:26 am · 3:47 pm
Sat 7 Overcast 45 / 58 °F 10 mph ESE 2.3 ft 4:03 am · 4:21 pm
Sun 8 Drizzle 52 / 58 °F 10 mph SE 2.9 ft 4:33 am · 4:49 pm
Mon 9 Light rain 57 / 59 °F 13 mph SSE 3.5 ft 5:01 am · 5:15 pm
Tue 10 Heavy drizzle 56 / 61 °F 9 mph S 2.8 ft 5:29 am · 5:43 pm
Wed 11 Drizzle 51 / 58 °F 13 mph WSW 3.1 ft 5:59 am · 6:13 pm
  • Fri 30 Overcast 40° / 62° 2.6 ft
  • Sat 31 Partly cloudy 43° / 56° 3.0 ft
  • Sun 1 Overcast 43° / 59° 2.4 ft
  • Mon 2 Overcast 43° / 60° 1.8 ft
  • Tue 3 Overcast 46° / 57° 1.9 ft
  • Wed 4 Clear sky 41° / 52° 2.4 ft
  • Thu 5 Partly cloudy 39° / 51° 2.6 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 12:27 am (local time).

Sun

The sun in Crach

Sunrise and sunset →

Sunrise and sunset

Rises 7:51 am in the ESE (109°)ESE
Sets 5:59 pm in the WSW (251°)WSW
  • First light 6:43 am
  • Full dark 7:08 pm
  • Civil dawn 7:19 am
  • Civil dusk 6:31 pm
  • Solar noon 12:56 pm (29° high)
  • Daylight 10 h 8 min (−3 min)
  • Evening golden hour 5:15 pm
  • Full dark 7:08 pm

Golden hour and the day-night map

Morning golden hour7:51–8:36 am
Evening golden hour5:15–5:59 pm
Crach

Today the sun is 92,335,348 mi away and looks 32′ 11″ across.

Moon and solunar

The moon in Crach

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 8:00 pm in the NE (46°)NE
Sets 1:20 pm tomorrow · in the NW (312°) · set at 12:20 pm
Transit 3:38 am overhead
Visible 17 h 20 min from 8:00 pm to 1:20 pm

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

Solunar periods

Today's activity: medium
  • 2:38–4:38 am Major · the moon passes overhead · high activity
  • 3:10–5:10 pm Major · the moon passes underfoot · high activity
  • 11:50 am–12:50 pm Minor · moonset · medium activity
  • 7:30–8:30 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 Crach

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

Shallow, gradual

Shallow, gradual bottom: 0 ft at 0.85 mi.

From the shoreline (1.8 mi from Crach) out to sea, heading south.

How far from shore

  • 16 ft deepnot within 0.85 mi
  • 33 ft deepnot within 0.85 mi
  • 66 ft deepnot within 0.85 mi
  • 164 ft deepnot within 0.85 mi

For fishing, swimming and diving

  • Shore fishing. Very shallow: the water doesn't reach 16 ft within 0.85 mi. Cast far from the beach, ideally around high tide.
  • Swimming. A very gentle way in with plenty of shallow water, good for kids. At low tide the water can be far out.
  • Diving. Shallow: the water doesn't reach 33 ft within 0.85 mi. For deeper dives, take a boat farther out.

Inside bays, estuaries and harbors the bottom changes a lot from spot to spot (channels and shoals): use this only as a rough guide. There is land ahead (an island, a headland or the far shore) 0.85 mi out.

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 Phare de Kernevest
Photo: Amaustan · CC BY-SA 3.0

Phare de Kernevest 3.1 mi south

Tower height
49 ft
Built
1855

Other lighthouses nearby: Port-Navalo lighthouse (6.2 mi southeast).

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

Tides near CrachTides nearby

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

Crach at a glance

  • Town or city of about 3,241 people. Coordinates: 47.617° N, 3.002° W.
  • It is 87 mi southeast of Brest, the main place in Brittany. The sun rises 8 min earlier and sets 4 min earlier than in Brest.
  • The nearest tide station, Larmor-Baden, is 5.5 mi to the southeast.
  • Its coast faces south.
  • Beaches and harbors nearby: Quai Franklin (3.5 mi), Port Saint-Goustan (3.5 mi), Plage de Carnac (4.6 mi), Port en Dro (4.9 mi).

Questions about CrachQuestions

What time is high tide today in Crach?

Today in Crach there are high tides at 6:55 am (12.5 ft) and 7:25 pm (11.9 ft) and low tides at 1:12 am and 1:38 pm. Tide coefficient 88.

What time is sunset today in Crach?

At 5:59 pm. There is light until the end of civil twilight, at 6:31 pm.

What time is sunrise tomorrow in Crach?

At 7:53 am. First light comes at 6:45 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 2:38–4:38 am, Minor 11:50 am–12:50 pm, Major 3:10–5:10 pm, Minor 7:30–8:30 pm. Today's activity is medium.

What's the weather like today in Crach?

Overcast, from 44 °F to 59 °F, with a light breeze from the northeast (5 mph) and a 0% chance of rain.

How is the sea today in Crach?

Slight (Douglas 3): 3.9 ft waves with a period of 10.1 s from the west-southwest. The water is 55.8 °F.

When is the best time to visit Crach?

The best time to visit Crach is from July to August: highs of 72 °F, about 6 rainy days a month and 8 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: Larmor-Baden tide gauge (REFMAR, Golfe du Morbihan ‑ Vannes Agglomération), doi:10.17183/REFMAR#449, licensed Licence Ouverte 2.0; constants fitted by TidePlanet from its readings. 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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