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“To provide technical advice and promote co-ordination on tidal issues especially within the North Sea Hydrographic Commission (NSHC)”
The Working Group should
Report to the NSHC Conferences.
- Work according to the agreed NSHC work plan.
- Monitor and report the progress of the work plan.
- Propose new work plan items for consideration by the NSHC.
- Liaise with relevant Hydrographic Services and Standards Committee (HSSC) working groups, such as TWCWG.
- Exchange views and experiences concerning tidal issues like unifying vertical datums, analysis, modelling and related issues like sea level rise and surge.
- Coordinate the implementation of S-104 Water Levels and S-111 Surface Currents and report on the progress to NSICCWG.
Members
Activities
Information about IHO S-100 Products, S-104 Water Level and S-111 Surface Currents
- IHO Strategic Plan
- IHO Standards and Specifications
- S-100 Implementation Strategy
- S-100 Universal Hydrographic Data Model
- S-100 Introduction
- S-100 Product Specifications
- S-100 Video presentation
- S-100 Working Group
- Tides, Water Level and Currents Working Group (TWCWG)
- S-100 Product Specification IHO Geospatial Information Registry
- S-100 Testbed IHO Geospatial Information Registry
- S-104 Water Level Product Specification
- S-104 Water Level Information on S-100 ECDIS (report)
- S-104 Water Level Information on S-100 ECDIS (presentation)
- S-111 Surface Currents Product Specification
- S-111 Surface Currents Test data page
- Maritime Service 15 – Real Time Hydrographic and Environmental Information Service
- SMA MetOc – Meteorological and Oceanographic Information
Meetings
NSHC 38th meeting, 8-9 April 2025, VTC
TWG 27th meeting, 4-5 February 2025, United Kingdom
TWCWG 9th meeting, 19-22 November 2024, Monaco
HSSC 16th meeting, 27-31 May 2024, Tokyo, Japan
- TWCWG Presentation at HSSC16
- Documents HSSC16
NSHC 37th meeting, 8-10 April 2024, Malmö, Sweden
TWCWG 8th meeting, 20-22 February 2024, VTC
TWG 26th meeting, 6-7 February 2024, Göteborg, Sweden
HSSC 15th meeting, 5-9 June 2023, Helsinki, Finland
NSHC 36th meeting, 29-30 March 2023, VTC
TWCWG 7th meeting, 28 February – 2 March 2023, VTC
TWG 25th meeting, 7 February 2023, VTC
TWG 24th meeting, 27 September 2022, VTC
HSSC 14th meeting, 16-19 May 2022, Bali+VTC
NSHC 35th meeting, 5-6 April 2022, Reykjavik, Iceland
TWCWG 6th meeting, 5-7 April 2022, VTC
HSSC 13th meeting, 3-7 May 2021, VTC
NSHC 34th meeting, 27-28 April 2021, VTC
TWCWG 5th meeting, 16-18 March 2021, VTC
HSSC 12th meeting, 19-22 October 2020, VTC
- TWCWG Report to HSSC12
- TWCWG Presentation at HSSC12
- TWCWG Presentation at HSSC12 (short version)
- Documents HSSC12