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Niveau de l'eau

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19/11/2013
09/10/2014
Niveau de l'eau
Le niveau de référence des marées/niveau de l'eau sur la base duquel les profondeurs et les hauteurs sont indiquées (http://inspire.ec.europa.eu/codelist/WaterLevelValue).
Element
1 equinoctialSpringLowWater equinoctialSpringLowWater Gelé The level of low water springs near the time of an equinox 19/11/2013 01/10/2014
2 higherHighWater higherHighWater Gelé The highest of the high waters (or single high water) of any specified tidal day due to the declination A1 effects of the moon and sun 19/11/2013 01/10/2014
3 higherHighWaterLargeTide higherHighWaterLargeTide Gelé The average of the highest high waters, one from each of 19 years of observations 19/11/2013 01/10/2014
4 highestAstronomicalTide highestAstronomicalTide Gelé The highest tidal level, which can be predicted to occur under average meteorological conditions and under any combination of astronomical conditions 19/11/2013 01/10/2014
5 plus hautes eaux plus hautes eaux Validé The highest water level observed at a location 19/11/2013 01/10/2014
6 highWater highWater Gelé The highest level reached at a location by the water surface in one tidal cycle 19/11/2013 01/10/2014
7 highWaterSprings highWaterSprings Gelé An arbitrary level, approximating that of mean high water springs 19/11/2013 01/10/2014
8 indianSpringHighWater indianSpringHighWater Gelé A tidal surface datum approximating the level of the mean of the higher high water at spring tides 19/11/2013 01/10/2014
9 indianSpringLowWater indianSpringLowWater Gelé A tidal surface datum approximating the level of the mean of the lower low water at spring tides 19/11/2013 01/10/2014
10 localDatum localDatum Gelé An arbitrary datum defined by an authority of a local harbour, from which levels and tidal heights are measured by that authority 19/11/2013 01/10/2014
11 lowerLowWater lowerLowWater Gelé The lowest of the low waters (or single low water) of any specified tidal day due to the declination A1 effects of the moon and sun 19/11/2013 01/10/2014
12 lowerLowWaterLargeTide lowerLowWaterLargeTide Gelé The average of the lowest low waters, one from each of 19 years of observations 19/11/2013 01/10/2014
13 lowestAstronomicalTide lowestAstronomicalTide Gelé The lowest tide level that can be predicted to occur under average meteorological conditions and under any combination of astronomical conditions 19/11/2013 01/10/2014
14 plusbasseseaux plus basses eaux Validé An arbitrary level conforming to the lowest tide observed at a location, or somewhat lower 19/11/2013 05/10/2014
15 lowestLowWaterSprings lowestLowWaterSprings Gelé An arbitrary level conforming to the lowest water level observed at a location at spring tides during a period shorter than 19 years 19/11/2013 01/10/2014
16 lowWater lowWater Gelé An approximation of mean low water adopted as the reference level for a limited region, irrespective of better determinations later 19/11/2013 01/10/2014
17 lowWaterDatum lowWaterDatum Gelé An approximation of mean low water that has been adopted as a standard reference for a limited area 19/11/2013 01/10/2014
18 lowWaterSprings lowWaterSprings Gelé A level approximating that of mean low water springs 19/11/2013 01/10/2014
19 meanHigherHighWater meanHigherHighWater Gelé The average height of higher high waters at a location over a 19-year period 19/11/2013 01/10/2014
20 meanHigherHighWaterSpring meanHigherHighWaterSprings Gelé The average height of higher high water at spring tides at a location 19/11/2013 01/10/2014
21 meanHigherLowWater meanHigherLowWater Gelé The average of the higher low water height of each tidal day observed over a National Tidal Datum Epoch 19/11/2013 01/10/2014
22 meanHighWater meanHighWater Gelé The average height of all high waters at a location over a 19-year period 19/11/2013 01/10/2014
23 meanHighWaterNeaps meanHighWaterNeaps Gelé The average height of the high waters of the neap tide 19/11/2013 01/10/2014
24 meanHighWaterSprings meanHighWaterSprings Gelé The average height of the high waters of spring tides 19/11/2013 01/10/2014
25 meanLowerHighWater meanLowerHighWater Gelé The average of the lower high water height of each tidal day observed over a National Tidal Datum Epoch 19/11/2013 01/10/2014
26 meanLowerLowWater meanLowerLowWater Gelé The average height of the lower low waters at a location over a 19-year period 19/11/2013 01/10/2014
27 meanLowerLowWaterSprings meanLowerLowWaterSprings Gelé The average height of lower low water at spring tides at a location 19/11/2013 01/10/2014
28 meanLowWater meanLowWater Gelé The average height of all low waters at a location over a 19-year period 19/11/2013 01/10/2014
29 meanLowWaterNeaps meanLowWaterNeaps Gelé The average height of the low waters of the neap tide 19/11/2013 01/10/2014
30 meanLowWaterSprings meanLowWaterSprings Gelé The average height of the low waters of spring tides 19/11/2013 01/10/2014
31 meanSeaLevel meanSeaLevel Gelé The average height of the sea at a tide station measured from a fixed predetermined reference level 19/11/2013 01/10/2014
32 meanTideLevel meanTideLevel Gelé The arithmetic mean of mean high water and mean low water 19/11/2013 01/10/2014
33 meanWaterLevel meanWaterLevel Gelé The average of all hourly water levels over the available period of record 19/11/2013 01/10/2014
34 nearlyHighestHighWater nearlyHighestHighWater Gelé An arbitrary level approximating the highest water level observed at a location, usually equivalent to the high water springs 19/11/2013 01/10/2014
35 nearlyLowestLowWater nearlyLowestLowWater Gelé A level approximating the lowest water level observed at a location, usually equivalent to Indian spring low water 19/11/2013 01/10/2014
36 tropicHigherHighWater tropicHigherHighWater Gelé The highest of the high waters (or single high water) of the tides occurring semimonthly when the effect of the Moon's maximum declination is greatest 19/11/2013 01/10/2014
37 tropicLowerLowWater tropicLowerLowWater Gelé The lowest of the low waters (or single low water) of the tides occurring semimonthly when the effect of the Moon's maximum declination is greatest 19/11/2013 01/10/2014
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