Levelling detail for

Benchmark positionning related to the tide gauge station

2001-01-01	2006-03-17	2005-08-23	2005-08-23
2005-08-23

Benchmarks description table

SOURCE : FOM 3290

Levelling campain :

Benchmark	Latitude (°)	Longitude (°)	Height (m)	Distance to Tide Gauge (m)
A	----	----	10.400	----
F	----	----	9.391	----
B	----	----	9.766	----
H	----	----	10.403	----
I	----	----	13.430	----
J	----	----	10.127	----
K	----	----	10.602	----
L	----	----	8.954	----
P	----	----	9.758	----
Q	----	----	10.195	----
R	----	----	13.580	----
S	----	----	12.721	----
T	----	----	10.155	----
U	----	----	13.545	----
V	----	----	9.800	----
W	----	----	10.660	----

Legend : Fondamental benchmark

Benchmarks vertical positionning diagram

Reference:

Leveling evolution

Stand point			L	F	F	B	B	B	N	N	N	J	J	J	J	D	C
End point			J	G	B	H	J	C	J	G	A	H	K	I	G	B	A
Distance (m)			----	----	----	----	----	----	----	----	----	----	----	----	----	----	----
Height difference (m)	Campaign 6	2025-06-25	---	---	---	---	---	---	---	---	---	---	---	---	---	---	---
	Campaign 5	2020-02-28	---	---	---	---	---	---	---	---	---	---	---	---	---	---	---
	Campaign 4	2015-08-07	---	---	---	---	---	---	---	---	---	---	---	---	---	---	---
	Campaign 3	2006-03-17	1.1760 ± 0.001	1.9330 ± 0.001	---	0.6410 ± 0.001	0.3670 ± 0.001	---	0.0310 ± 0.001	1.2240 ± 0.001	0.2980 ± 0.001	0.2740 ± 0.001	0.4690 ± 0.001	3.2980 ± 0.001	1.1930 ± 0.001	---	---
	Campaign 2	2005-08-23	---	---	---	---	---	---	---	---	---	---	---	---	---	---	---
	Campaign 1	2001-01-01	---	---	0.3690 ± 0.001	---	---	0.3320 ± 0.001	---	---	---	---	---	---	---	0.0690 ± 0.001	0.3020 ± 0.001
Height difference evolution graph

Download leveling data

TIDE GAUGE LOCAL LEVELING NETWORK DATA OF STATION NOUMEA ----------------------------------------------------------------------------------------------------- Benchmark Lat. Long. Height Year of determination St.dev Distance_to_TG 10chr (°) 14chr (°) 14chr (m) 10chr 22chr (m)10chr (m) 10chr ----------------------------------------------------------------------------------------------------- F ---- ---- 9.391 2025 0.00200 ---- A ---- ---- 10.400 2025 0.00000 ---- B ---- ---- 9.766 2025 0.00200 ---- C ---- ---- 3.149 2001 0.00200 ---- D ---- ---- 2.748 2001 0.00200 ---- G ---- ---- 10.400 2020 0.00000 ---- H ---- ---- 10.403 2025 0.00200 ---- I ---- ---- 13.430 2025 0.00300 ---- J ---- ---- 10.127 2025 0.00300 ---- K ---- ---- 10.602 2025 0.00200 ---- L ---- ---- 8.954 2025 0.00200 ---- N ---- ---- 9.174 2020 0.00200 ---- NOWB -22.228438 166.484894 ---- ---- ---- 8960 NOWB/mark -22.228438 166.484894 ---- ---- ---- 8960 NOUB -22.269842 166.410057 ---- ---- ---- 10 NOUM -22.269854 166.410200 ---- ---- ---- 0 P ---- ---- 9.758 2025 0.00200 ---- Q ---- ---- 10.195 2025 0.00100 ---- R ---- ---- 13.580 2025 0.00300 ---- S ---- ---- 12.721 2025 0.00300 ---- T ---- ---- 10.155 2025 0.00300 ---- U ---- ---- 13.545 2025 0.00300 ---- V ---- ---- 9.800 2025 0.00100 ---- W ---- ---- 10.660 2025 0.00200 ----

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Co-located instruments

GPS : NOUMEA (NOUM)
Tide Gauge : NOUMEA-CHALEIX (NOUME)
Tide Gauge : NOUMEA-NUMBO (NUMBO)
GPS : NOUMEA (NRMD)
GPS : NOUMEA NORMANDIE (NRMG)
GPS : NBTG (NBTG)
Doris : NOUMEA (NOXC)