LEVELING OF HOWTH

Benchmarks description table

SOURCE : Differential Levelling Report - J.F. Phillips & Associates - 2025

Levelling campain :

Benchmark Latitude (°) Longitude (°) Height (m) Distance to Tide Gauge (m) Details
TGN_47 53.39218578 -6.06800994 10.400 90 Informations détaillées du repère
TGN_48 53.39251932 -6.06802690 10.362 130 Informations détaillées du repère
TGN_2 53.39211549 -6.06920103 10.397 110 Informations détaillées du repère
TGN_49 53.39151698 -6.06993906 10.349 120 Informations détaillées du repère
TGN_50 53.38998361 -6.07091683 10.469 240 Informations détaillées du repère
Legend : Fondamental benchmark

Benchmarks vertical positionning diagram

Reference:

Leveling evolution

Stand point
End point
Distance (m)
Height difference (m) Campaign 7 2025-12-18
Campaign 6 2025-01-02
Campaign 5 2024-01-01
Campaign 4 2023-01-03
Campaign 3 2022-01-03
Campaign 2 2021-01-04
Campaign 1 2020-01-01
Height difference evolution graph

Download leveling data

TIDE GAUGE LOCAL LEVELING NETWORK DATA OF STATION Howth Harbour ----------------------------------------------------------------------------------------------------- Benchmark Lat. Long. Height Year of determination St.dev Distance_to_TG 10chr (°) 14chr (°) 14chr (m) 10chr 22chr (m)10chr (m) 10chr ----------------------------------------------------------------------------------------------------- TGN_47 53.392186 -6.068010 10.400 2025 0.00000 90 TGN_48 53.392519 -6.068027 10.362 2025 0.00100 130 TGN_2 53.392115 -6.069201 10.397 2025 0.00100 110 TGN_49 53.391517 -6.069939 10.349 2025 0.00100 120 TGN_50 53.389984 -6.070917 10.469 2025 0.00100 240
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