Piézométrie - Éperlecques
Niveau NGF
-12.86 m
11/11/2026 01:00
Profondeur
25.92 m
11/11/2026 01:00
Moy. Nov.
0.75 m
historique
Écart 7j
-0.43 m
7 jours
Écart 1a
-18.36 m
1 an
Historique
50 ans
depuis 1973
Évolution du niveau
Records (50 ans)
Niveau max (NGF)
12.890 m
Mai 1977
Niveau min (NGF)
-17.390 m
Janvier 1987
Prof. max (nappe haute)
0.00 m
Mai 1977
Prof. min (nappe basse)
30.28 m
Janvier 1987
Climatologie mensuelle
| Mois | Niveau moy. (m) | Niveau min (m) | Niveau max (m) | Prof. moy. (m) | Mesures |
|---|---|---|---|---|---|
| Janvier | 2.518 | -17.390 | 12.890 | 10.41 | 991 |
| Février | 4.784 | -16.170 | 12.890 | 8.14 | 948 |
| Mars | 5.768 | -14.300 | 12.890 | 7.15 | 1 142 |
| Avril | 6.589 | -8.140 | 12.890 | 6.33 | 1 063 |
| Mai | 6.915 | -10.010 | 12.890 | 6.01 | 1 067 |
| Juin | 6.334 | -10.900 | 12.890 | 6.59 | 1 069 |
| Juillet | 5.435 | -11.830 | 12.890 | 7.49 | 1 188 |
| Août | 3.691 | -13.560 | 12.890 | 9.23 | 1 131 |
| Septembre | 2.530 | -15.930 | 12.890 | 10.39 | 1 077 |
| Octobre | 1.011 | -17.270 | 12.890 | 11.92 | 1 091 |
| Novembre | 0.755 | -16.950 | 12.890 | 12.17 | 1 059 |
| Décembre | 0.793 | -13.570 | 12.890 | 12.13 | 1 068 |
Bilan annuel
| Année | Niveau moy. (m) | Niveau min (m) | Niveau max (m) | Prof. moy. (m) | Mesures |
|---|---|---|---|---|---|
| 2026 | 4.385 | -13.600 | 10.300 | 8.67 | 313 |
| 2025 | 9.875 | 4.920 | 12.350 | 3.18 | 365 |
| 2024 | 12.064 | 7.520 | 12.510 | 1.00 | 366 |
| 2023 | 11.006 | 3.490 | 12.390 | 2.05 | 365 |
| 2022 | 6.941 | -3.670 | 12.710 | 6.12 | 365 |
| 2021 | 10.225 | 6.740 | 12.370 | 2.83 | 365 |
| 2020 | 9.888 | 5.060 | 12.300 | 3.17 | 366 |
| 2019 | 4.108 | 0.610 | 7.840 | 8.82 | 365 |
| 2018 | 10.055 | 1.060 | 12.440 | 2.84 | 365 |
| 2017 | 6.805 | -2.900 | 12.340 | 6.08 | 365 |
| 2016 | 8.913 | 0.900 | 12.470 | 3.98 | 366 |
| 2015 | 7.326 | -2.890 | 12.380 | 5.56 | 365 |
| 2014 | 10.941 | 7.060 | 12.390 | 1.95 | 365 |
| 2013 | 10.261 | 1.240 | 12.440 | 2.63 | 365 |
| 2012 | 4.176 | -10.280 | 12.440 | 8.71 | 366 |
| 2011 | -2.632 | -13.020 | 4.400 | 15.52 | 365 |
| 2010 | 8.365 | -2.210 | 12.490 | 4.53 | 365 |
| 2009 | -1.114 | -10.080 | 6.610 | 14.00 | 308 |
| 2007 | 10.567 | 8.770 | 12.410 | 2.32 | 3 |
| 2004 | -0.844 | -10.400 | 4.290 | 13.73 | 12 |
| 2003 | -4.521 | -9.130 | -0.880 | 17.41 | 7 |
| 2001 | 11.829 | 8.540 | 12.890 | 1.06 | 51 |
| 2000 | 12.879 | 12.290 | 12.890 | 0.01 | 53 |
| 1999 | 9.807 | 5.490 | 12.890 | 3.08 | 54 |
| 1998 | 4.817 | 0.700 | 8.540 | 8.07 | 43 |
| 1997 | 5.109 | -5.640 | 8.920 | 7.78 | 46 |
| 1996 | 1.697 | -4.510 | 10.460 | 11.19 | 48 |
| 1995 | 10.506 | 4.890 | 12.890 | 2.38 | 48 |
| 1994 | 8.791 | 2.980 | 12.890 | 4.10 | 41 |
| 1993 | -4.327 | -13.190 | 3.490 | 17.22 | 60 |
| 1992 | -5.379 | -14.230 | 3.250 | 18.27 | 60 |
| 1991 | 2.016 | -10.010 | 6.890 | 10.87 | 346 |
| 1990 | -4.081 | -13.570 | 1.720 | 16.97 | 365 |
| 1989 | -4.410 | -10.930 | 0.890 | 17.30 | 365 |
| 1988 | 6.349 | -0.520 | 12.890 | 6.54 | 256 |
| 1987 | -5.355 | -17.390 | 0.280 | 18.24 | 365 |
| 1986 | -9.480 | -17.270 | -3.370 | 22.37 | 332 |
| 1985 | -7.046 | -14.300 | 2.470 | 19.94 | 287 |
| 1984 | -0.195 | -13.680 | 5.970 | 13.08 | 366 |
| 1983 | 0.156 | -12.230 | 6.880 | 12.73 | 346 |
| 1982 | 0.431 | -11.730 | 12.720 | 12.46 | 328 |
| 1981 | 0.330 | -8.170 | 6.000 | 12.56 | 337 |
| 1980 | -2.712 | -11.590 | 5.470 | 15.60 | 356 |
| 1979 | -0.960 | -9.010 | 7.270 | 13.85 | 215 |
| 1978 | 6.773 | -9.530 | 12.890 | 6.12 | 206 |
| 1977 | 8.600 | -7.620 | 12.890 | 4.29 | 313 |
| 1976 | 5.604 | -8.970 | 10.240 | 7.29 | 290 |
| 1975 | 7.300 | -6.530 | 12.810 | 5.59 | 266 |
| 1974 | 2.247 | -2.810 | 12.590 | 10.64 | 294 |
| 1973 | 3.288 | -2.990 | 6.120 | 9.60 | 270 |
Derniers relevés
| Date / Heure | Niveau NGF (m) | Profondeur (m) |
|---|---|---|
| 11/11/2026 01:00 | -12.855 | 25.92 |
| 11/11/2026 00:00 | -12.852 | 25.91 |
| 10/11/2026 23:00 | -12.849 | 25.91 |
| 10/11/2026 22:00 | -12.845 | 25.91 |
| 10/11/2026 21:00 | -12.844 | 25.90 |
| 10/11/2026 20:00 | -12.850 | 25.91 |
| 10/11/2026 19:00 | -12.852 | 25.91 |
| 10/11/2026 18:00 | -12.861 | 25.92 |
| 10/11/2026 17:00 | -12.874 | 25.93 |
| 10/11/2026 16:00 | -12.891 | 25.95 |
| 10/11/2026 15:00 | -12.915 | 25.98 |
| 10/11/2026 14:00 | -12.937 | 26.00 |
| 10/11/2026 13:00 | -12.969 | 26.03 |
| 10/11/2026 12:00 | -12.999 | 26.06 |
| 10/11/2026 11:00 | -13.030 | 26.09 |
| 10/11/2026 10:00 | -13.068 | 26.13 |
| 10/11/2026 09:00 | -13.105 | 26.17 |
| 10/11/2026 08:00 | -13.147 | 26.21 |
| 10/11/2026 07:00 | -13.194 | 26.25 |
| 10/11/2026 06:00 | -13.241 | 26.30 |
| 10/11/2026 05:00 | -13.286 | 26.35 |
| 10/11/2026 04:00 | -13.335 | 26.40 |
| 10/11/2026 03:00 | -13.377 | 26.44 |
| 10/11/2026 02:00 | -13.423 | 26.48 |
| 10/11/2026 01:00 | -13.464 | 26.52 |
| 10/11/2026 00:00 | -13.494 | 26.55 |
| 09/11/2026 23:00 | -13.516 | 26.58 |
| 09/11/2026 22:00 | -13.540 | 26.60 |
| 09/11/2026 21:00 | -13.554 | 26.61 |
| 09/11/2026 20:00 | -13.564 | 26.62 |
Données fournies en OpenData par Hub'Eau / BRGM (piézométrie). Observations disponibles de 1973 à 2026.
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