MARINE WEATHER

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Marine Weather

Marine weather for Off St-Nazaire

Lat: 47.14927, Lon: -2.36950

France, Coastal Areas

DATE WIND WAVES SWELL WEATHER TEMPERATURE  
Date Local Time Dir Speed Gust Hsig Ht. Dir Height Period Icon Air Feels Like Cloud Precip RH Pressure Vis
Units =>degktsktsmdegmsecs °F°F%In%mbmiles
Thu 14
Nov
01:00

68°

21250.8

90°

0.113.4494270.08010306
 04:00

61°

21270.7

90°

0.113.2474040.07910306
 07:00

64°

21260.7

90°

0.113.0474020.07610306
 10:00

68°

20250.7

90°

0.112.8514630.07610306
 13:00

67°

19220.9

260°

0.512.75551100.07510296
 16:00

64°

18230.6

100°

0.112.75652100.07510286
 19:00

67°

18220.6

100°

0.112.6534900.08110286
 22:00

81°

18230.8

260°

0.512.3504500.08410286
Fri 15
Nov
01:00

83°

18230.8

260°

0.512.1514600.08610286
 04:00

82°

18230.8

260°

0.412.0494300.08810276
 07:00

77°

18240.7

120°

0.111.9494300.08810266
 10:00

83°

18220.6

120°

0.111.4544900.08810266
 13:00

75°

16190.7

260°

0.411.4585400.07610256
 16:00

73°

15190.6

260°

0.311.3585500.07010236
 19:00

77°

15200.5N/A0.0N/A555200.08010236
 22:00

88°

15170.6

260°

0.310.8524800.08310236
The 7 day weather forecast summary for Off St-Nazaire, France, Coastal Areas:

Taking a look at the forecast over the coming week and the average daytime maximum will be around 13°C, with a high of 17°C expected on Tuesday morning. The average minimum temperature for the week ahead will be around 9°C, dipping to its lowest on Thursday morning at 8°C. Sunday is expected to see the most precipitation with around 2mm, or about 0.1inches anticipated. The strongest wind will be felt on Tuesday morning, coming from the west, and reaching around 40mph, that's about 64km/h.

The day label given represents the local day relative to the local time for the location you are looking at.
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Day

This time is corrected for local time zones and where possible for daylight saving times.
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Local Time

The wind direction we use on this page is the direction the wind is coming from, given in a 16 point compass format.
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Dir

This refers to the sustained average wind speed, normally averaged over a period of 10 minutes for up to 3 hrs.
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Speed/
Gust

Temperature from our forecast perspective are fairly well defined, they are what we would expect to measure in a standard meteorological screen (in other words, shaded and well ventilated) at 2 metres above ground level.
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Temp/
Feels Like

The relative humidity is the percent of saturation humidity, generally calculated in relation to saturated vapour density.
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Humidity

The value given is a total predicted for the previous 3 hrs and includes the time of the forecast being looked at.
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Precip Amount

The total amount of cloud as a percentage is derived from looking at cloud cover throughout the atmosphere and estimating how these combine when looked at from the ground.
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Cloud Amount

Here we try to capture the feel of the weather as an image – it will never be perfect but is useful for a quick overview.
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Weather

When we measure for forecast air pressure we are normally doing this relative to a certain height and most commonly relative to Mean Sea Level.
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Pressure