LEVELING OF BOUCAU-BAYONNE

Home Observations Stabilité des zéros

Benchmark positionning related to the tide gauge station

2004-04-15

Benchmarks description table

SOURCE : FOM 3273

Levelling campain :

Benchmark	Latitude (°)	Longitude (°)	Height (m)	Distance to Tide Gauge (m)
A	43.52797222	-1.52138889	13.200	540
B	----	----	9.551	----
C	----	----	12.103	----
D	----	----	10.808	----
G	----	----	12.728	----
H	----	----	11.054	----
I	----	----	5.941	----
J	----	----	13.857	----
K	----	----	12.101	----

Legend : Fondamental benchmark

Benchmarks vertical positionning diagram

Reference:

Leveling evolution

Stand point			B	D	F	C
End point			C	F	A	A
Distance (m)			----	----	----	----
Height difference (m)	Campaign 3	2025-01-28	---	---	---	---
	Campaign 2	2015-06-26	---	---	---	---
	Campaign 1	2004-04-15	2.5610 ± 0.002	0.2140 ± 0.001	2.1680 ± 0.001	1.0880 ± 0.001
Height difference evolution graph

Download leveling data

TIDE GAUGE LOCAL LEVELING NETWORK DATA OF STATION BOUCAU-BAYONNE ----------------------------------------------------------------------------------------------------- Benchmark Lat. Long. Height Year of determination St.dev Distance_to_TG 10chr (°) 14chr (°) 14chr (m) 10chr 22chr (m)10chr (m) 10chr ----------------------------------------------------------------------------------------------------- A 43.527972 -1.521389 13.200 2025 0.00000 540 B ---- ---- 9.551 2025 0.00200 ---- C ---- ---- 12.103 2025 0.00300 ---- D ---- ---- 10.808 2025 0.00400 ---- F ---- ---- 11.032 2004 0.00100 ---- G ---- ---- 12.728 2025 0.00200 ---- H ---- ---- 11.054 2025 0.00400 ---- I ---- ---- 5.941 2025 0.00500 ---- J ---- ---- 13.857 2025 0.00500 ---- K ---- ---- 12.101 2025 0.00300 ----

Download in txt human readable format

Download in csv format

Co-located instruments

Tide Gauge : BOUCAU-BAYONNE (BOUCA)
GPS : Saint-Pierre d'Irube (BIAZ)
Tide Gauge : CONVERGENT (CONVE)

Mentions légales | Data policy | SONEL contacts