Levelling detail for

Benchmark positionning related to the tide gauge station

2007-07-04

Benchmarks description table

SOURCE : FOM 3282

Levelling campain :

Benchmark	Latitude (°)	Longitude (°)	Height (m)	Distance to Tide Gauge (m)
A	42.52005556	3.10727778	9.100	10
G	42.51605556	3.10586111	10.295	470
H	42.52011111	3.10733333	8.079	0
I	42.52002778	3.10727778	8.443	10
J	----	----	8.681	----
K	----	----	18.804	----
L	----	----	19.399	----

Legend : Fondamental benchmark

Benchmarks vertical positionning diagram

Reference:

Leveling evolution

Stand point			H	F	F	F	I	J	C	C	D	D	D	B	B
End point			A	C	A	G	A	A	A	G	A	B	C	A	C
Distance (m)			8	----	----	----	3	----	----	----	----	----	----	3	----
Height difference (m)	Campaign 4	2025-01-23	---	---	---	---	---	---	---	---	---	---	---	---	---
	Campaign 3	2021-06-30	---	---	---	---	---	---	---	---	---	---	---	---	---
	Campaign 2	2007-07-04	1.0230 ± 0.001	0.8950 ± 0.001	---	---	0.6560 ± 0.001	0.4190 ± 0.001	0.1180 ± 0.001	1.3170 ± 0.001	---	---	---	---	---
	Campaign 1	1998-09-01	---	---	0.9580 ± 0.001	2.2090 ± 0.001	---	---	0.1180 ± 0.001	---	0.8270 ± 0.001	0.1650 ± 0.001	0.7090 ± 0.001	0.6620 ± 0.001	0.5540 ± 0.001
Height difference evolution graph

Download leveling data

TIDE GAUGE LOCAL LEVELING NETWORK DATA OF STATION PORT VENDRES ----------------------------------------------------------------------------------------------------- Benchmark Lat. Long. Height Year of determination St.dev Distance_to_TG 10chr (°) 14chr (°) 14chr (m) 10chr 22chr (m)10chr (m) 10chr ----------------------------------------------------------------------------------------------------- A 42.520056 3.107278 9.100 2025 0.00000 10 B 42.520028 3.107278 1.922 1998 0.00200 10 C ---- ---- 2.466 2007 0.00100 ---- D ---- ---- 1.757 1998 0.00100 ---- F ---- ---- 1.571 2007 0.00200 ---- G 42.516056 3.105861 10.295 2025 0.00100 470 H 42.520111 3.107333 8.079 2025 0.00100 0 I 42.520028 3.107278 8.443 2025 0.00100 10 J ---- ---- 8.681 2025 0.00100 ---- K ---- ---- 18.804 2025 0.00200 ---- L ---- ---- 19.399 2025 0.00200 ----

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Co-located instruments

Tide Gauge : PORT VENDRES (PVEND)
GPS : CAP BEAR (BEA2)
GPS : CAP BEAR (BEAR)