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NordKyst-800m The Norwegian Coastal Model Bjørn Ådlandsvik Institute of Marine Research Opnet, Geilo, 27-28 May
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NordKyst-800m The Norwegian Coastal Model Bjørn Ådlandsvik Institute of Marine Research Opnet, Geilo, 27-28 May 2010.

Dec 14, 2015

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Page 1: NordKyst-800m The Norwegian Coastal Model Bjørn Ådlandsvik Institute of Marine Research Opnet, Geilo, 27-28 May 2010.

NordKyst-800mThe Norwegian Coastal Model

Bjørn ÅdlandsvikInstitute of Marine Research

Opnet, Geilo, 27-28 May 2010

Page 2: NordKyst-800m The Norwegian Coastal Model Bjørn Ådlandsvik Institute of Marine Research Opnet, Geilo, 27-28 May 2010.

What

NorKyst-800m is a model setup under development with 800 m resolution covering the entire Norwegian coast

Flexible setup: run the whole or subdomains

Present partners: IMR, met.no, NIVA

Open access: Model grid and forcing available to everybody, pilot setup for the Regional Ocean Modeling System (ROMS). Other partners and other models are welcome.

Page 3: NordKyst-800m The Norwegian Coastal Model Bjørn Ådlandsvik Institute of Marine Research Opnet, Geilo, 27-28 May 2010.

Why

Increasing interest in coast and fjord areas

aquaculture, transport, tourism, ...

Need knowledge for coastal management

Operational use

Shipping accidents, oil spills, harmful algae blooms

Additional products

Transport models: pollution, salmon lice, eggs and larvae of coastal cod

Provide input to higher resolution fjord models

Page 4: NordKyst-800m The Norwegian Coastal Model Bjørn Ådlandsvik Institute of Marine Research Opnet, Geilo, 27-28 May 2010.

How

Cross-institutional collaboration

Presently IMR, met.no, NIVA

Initiative and project leader:

Lars Asplin, IMR

Page 5: NordKyst-800m The Norwegian Coastal Model Bjørn Ådlandsvik Institute of Marine Research Opnet, Geilo, 27-28 May 2010.

What

Topography, land mask – Jon Albretsen, IMR

Cartesian grid in polar stereographic plane

2602 x 902 grid cells

Resolution approx. 800 m

Topography from GEBCO-08

Land contours from Norge digitalt

Page 6: NordKyst-800m The Norwegian Coastal Model Bjørn Ådlandsvik Institute of Marine Research Opnet, Geilo, 27-28 May 2010.

Bottom matrix

Page 7: NordKyst-800m The Norwegian Coastal Model Bjørn Ådlandsvik Institute of Marine Research Opnet, Geilo, 27-28 May 2010.

Bottom matrix around Askøy

Page 8: NordKyst-800m The Norwegian Coastal Model Bjørn Ådlandsvik Institute of Marine Research Opnet, Geilo, 27-28 May 2010.

What

Topography, land mask – Jon Albretsen, IMR

Tidal forcing – Ann Kristin Sperrevik, met.no

8 constituentsK2 S2 M2 N2 K1 P1 O1 Q1

Data from TPXO, Oregon State University

Page 9: NordKyst-800m The Norwegian Coastal Model Bjørn Ådlandsvik Institute of Marine Research Opnet, Geilo, 27-28 May 2010.

What

Topography, land mask – Jon Albretsen, IMR

Tidal forcing – Ann Kristin Sperrevik, met.no

River forcing – André Stålstrøm, NIVA

247 rivers

Data from NVE

Page 10: NordKyst-800m The Norwegian Coastal Model Bjørn Ådlandsvik Institute of Marine Research Opnet, Geilo, 27-28 May 2010.

Riverpositions

Page 11: NordKyst-800m The Norwegian Coastal Model Bjørn Ådlandsvik Institute of Marine Research Opnet, Geilo, 27-28 May 2010.

Version zero

Interpolation from met.no operational 4 km to 800 m grid, no separate model run

Early start for developing diagnostics, validation tools and other products around the model

No extra cost: interpolation needed anyway to provide initial and boundary conditions

Page 12: NordKyst-800m The Norwegian Coastal Model Bjørn Ådlandsvik Institute of Marine Research Opnet, Geilo, 27-28 May 2010.

Version one

Atmospheric, river and ocean boundary forcing available

Setup for Regional Ocean Model System (ROMS)

Test runs

Page 13: NordKyst-800m The Norwegian Coastal Model Bjørn Ådlandsvik Institute of Marine Research Opnet, Geilo, 27-28 May 2010.

Further work

Operational use at met.no

Distribution of operational results and forcing to partners

Flexible ROMS setups at IMR, NIVA

Validation

Distribution of results and added products to users