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New determinations of tides on the north-western Ross Ice Shelf

Published online by Cambridge University Press:  14 October 2020

Richard D. Ray*
Affiliation:
NASA Goddard Space Flight Center, Greenbelt, MD, USA
Kristine M. Larson
Affiliation:
University of Colorado, Boulder, CO, USA
Bruce J. Haines
Affiliation:
Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA, USA

Abstract

New determinations of ocean tides are extracted from high-rate Global Positioning System (GPS) solutions at nine stations sitting on the Ross Ice Shelf. Five are multi-year time series. Three older time series are only 2–3 weeks long. These are not ideal, but they are still useful because they provide the only in situ tide observations in that sector of the ice shelf. The long tide-gauge observations from Scott Base and Cape Roberts are also reanalysed. They allow determination of some previously neglected tidal phenomena in this region, such as third-degree tides, and they provide context for analysis of the shorter datasets. The semidiurnal tides are small at all sites, yet M2 undergoes a clear seasonal cycle, which was first noted by Sir George Darwin while studying measurements from the Discovery expedition. Darwin saw a much larger modulation than we observe, and we consider possible explanations - instrumental or climatic - for this difference.

Type
Physical Sciences
Copyright
Copyright © Antarctic Science Ltd 2020

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References

Amin, M. 1985. Temporal variations of tides on the west coast of Great Britain. Geophysical Journal of the Royal Astronomical Society, 82, 279299.CrossRefGoogle Scholar
Bertiger, W., Bar-Sever, Y., Dorsey, A., Haines, B., Harvey, N., Hemberger, D., et al. 2020. GipsyX/RTGx: a new tool set for space geodetic operations and research. Advances in Space Research, 66, 10.1016/j.asr.2020.04.015.CrossRefGoogle Scholar
Blewitt, G., Hammond, W.C. & Kreemer, C. 2018. Harnessing the GPS data explosion for interdisciplinary science. EOS, 99, 10.1029/2018EO104623.CrossRefGoogle Scholar
Brunt, K.M., King, M.A., Fricker, H.A. & MacAyeal, D.R. 2010. Flow of the Ross Ice Shelf, Antarctica, is modulated by the ocean tide. Journal of Glaciology, 56, 157161.CrossRefGoogle Scholar
Cartwright, D.E. 1975. A subharmonic lunar tide in the seas off western Europe. Nature, 257, 277280.CrossRefGoogle Scholar
Cartwright, D.E. & Ray, R.D. 1994. On the radiational anomaly in the global ocean tide with reference to satellite altimetry. Oceanologica Acta, 17, 453459.Google Scholar
Cartwright, D.E. & Tayler, R.J. 1971. New computations of the tide-generating potential. Geophysical Journal of the Royal Astronomical Society, 23, 4574.CrossRefGoogle Scholar
Cartwright, D.E., Munk, W. & Zetler, B.D. 1969. Pelagic tidal measurements: a suggested procedure for analysis. EOS, 50, 472477.CrossRefGoogle Scholar
Darwin, G.H. 1907. On the Antarctic tidal observations of the ‘Discovery. In Darwin, G.H., ed. Scientific papers, Vol. 1. Cambridge: Cambridge University Press, 372388.Google Scholar
Darwin, G.H. 1910. The tidal observations of the British Antarctic Expedition, 1907. Proceedings of the Royal Society, 84, 403422.Google Scholar
Doodson, A.T. 1924. Tidal observations: reduction of tide gauge records, Cape Evans. In Lyons, H.G., ed. British (Terra Nova) Antarctic expedition: miscellaneous data. London: Harrison & Sons, 6873.Google Scholar
Garrett, C.J.R. & Munk, W.H. 1971. The age of the tide and the ‘Q’ of the oceans. Deep-Sea Research, 18, 493503.Google Scholar
Gilmour, A.E., Macdonald, W.J.P. & van der Hoeven, F.G. 1962. Winter measurements of sea currents in McMurdo Sound. New Zealand Journal of Geology and Geophysics, 5, 778789.CrossRefGoogle Scholar
Goring, D.G. & Pyne, A. 2003. Observations of sea-level variability in Ross Sea, Antarctica. New Zealand Journal of Marine and Freshwater Research, 37, 241249.CrossRefGoogle Scholar
Heath, R.A. 1971. Tidal constants for McMurdo Sound, Antarctica. New Zealand Journal of Marine and Freshwater Research, 5, 376380.CrossRefGoogle Scholar
Kang, S.K., Foreman, M.G.G., Lie, H.-J., Lee, J.-H., Cherniawsky, J. & Yum, K.-D. 2002. Two-layer tidal modeling of the Yellow and East China seas with application to seasonal variability of the M2 tide. Journal of Geophysical Research, 107, 10.1029/2001JC000838.CrossRefGoogle Scholar
King, M.A. 2006. Kinematic and static GPS techniques for estimating tidal displacements with application to Antarctica. Journal of Geodynamics, 41, 10.1016/j.jog.2005.08.019.CrossRefGoogle Scholar
King, M.A. & Aoki, S. 2003. Tidal observations on floating ice using a single GPS receiver. Geophysical Research Letters, 30, 10.1029/2002GL016182.CrossRefGoogle Scholar
King, M.A., Padman, L., Nicholls, K., Clarke, P.J., Gudmundsson, G.H., Kulessa, B. & Shepherd, A. 2011. Ocean tides in the Weddell Sea: new observations on the Filchner-Ronne and Larsen-C ice shelves and model validation. Journal of Geophysical Research - Oceans, 116, 10.1029/2011JC006949.Google Scholar
Lazzara, M.A., Weidner, G.A., Keller, L.M., Thom, J.E. & Cassano, J.J. 2012. Antarctic automatic weather station program: 30 years of polar observations. Bulletin of the American Meteorological Society, 93, 10.1175/BAMS-D-11-00015.1.CrossRefGoogle Scholar
Lyard, F., Lefevre, F., Letellier, T. & Francis, O. 2006. Modelling the global ocean tides: modern insights from FES2004. Ocean Dynamics, 56, 394415.CrossRefGoogle Scholar
MacAyeal, D.R. 1984. Numerical simulations of the Ross Sea tides. Journal of Geophysical Research, 89, 607615.CrossRefGoogle Scholar
MacAyeal, D.R., Brunt, K. & King, M. 2008. Continuous GPS (static) data from the Ross Ice Shelf, Antarctica (US Antarctic Program Data Center). Retrieved from https://www.usap-dc.org/view/dataset/609347 (accessed September 2020).Google Scholar
Matviichuk, B., King, M. & Watson, C. In press. Estimating ocean tide loading displacements with GPS and GLONASS. Solid Earth. 10.5194/se-2020-22.Google Scholar
Mitchum, G.T. & Chiswell, S.M. 2000. Coherence of internal tide modulations along the Hawaiian Ridge. Journal of Geophysical Research, 105, 2865328661.CrossRefGoogle Scholar
Moholdt, G., Padman, L. & Fricker, H.A. 2014, Basal mass budget of Ross and Filchner-Ronne ice shelves, Antarctica, derived from Lagrangian analysis of ICESat altimetry. Journal of Geophysical Research - Earth Surface, 119, 10.1002/2014JF003171.CrossRefGoogle Scholar
Müller, M. 2012. The influence of changing stratification conditions on barotropic tidal transport and its implications for seasonal and secular changes of tides. Continental Shelf Research, 47, 107–118.CrossRefGoogle Scholar
Müller, M., Cherniawsky, J.Y., Foreman, M.G.G. & von Storch, J.-S. 2014. Seasonal variation of the M2 tide. Ocean Dynamics, 64, 159177.CrossRefGoogle Scholar
Munk, W.H. & Cartwright, D.E. 1966. Tidal spectroscopy and prediction. Philosophical Transactions of the Royal Society, A259, 533581.Google Scholar
Padman, L., Erofeeva, S.Y. & Fricker, H.A. 2008. Improving Antarctic tide models by assimilation of ICESat laser altimetry over ice shelves. Geophysical Research Letters, 35, 10.1029/2008GL035592.CrossRefGoogle Scholar
Paolo, F.S., Fricker, H.A. & Padman, L. 2015. Volume loss from Antarctic ice shelves is accelerating. Science, 348, 327331.CrossRefGoogle ScholarPubMed
Pritchard, H.D., Ligtenberg, S.R.M., Fricker, H.A., Vaughan, D.G., van den Broeke, M.R. & Padman, L. 2012. Antarctic ice-sheet loss driven by basal melting of ice shelves. Nature, 484, 502505.CrossRefGoogle ScholarPubMed
Ray, R.D. 1999. A global ocean tide model from Topex/Poseidon altimetry: GOT99.2 (NASA Tech. Memo. No. 209478). Greenbelt, MD: Goddard Space Flight Center.Google Scholar
Ray, R.D., Loomis, B.D., Luthcke, S.B. & Rachlin, K.E. 2019. Tests of ocean-tide models by analysis of satellite-to-satellite range measurements: an update. Geophysical Journal International, 217, 11741178.CrossRefGoogle ScholarPubMed
Robertson, R. 2005. Barotropic and baroclinic tides in the Ross Sea. Antarctic Science, 17, 107120.CrossRefGoogle Scholar
Shepherd, A., Fricker, H.A. & Farrell, S.L. 2018. Trends and connections across the Antarctic cryosphere. Nature, 558, 223232.CrossRefGoogle ScholarPubMed
St-Laurent, P., Saucier, F.J. & Dumais, J.-F. 2008. On the modification of tides in a seasonally ice-covered sea. Journal of Geophysical Research, 113, 10.1029/2007JC004614.CrossRefGoogle Scholar
Stammer, D., Ray, R.D., Andersen, O.B., Arbic, B.K., Bosch, W., Carrère, L., et al. 2014. Accuracy assessment of global barotropic ocean tide models. Reviews of Geophysics, 52, 243282.CrossRefGoogle Scholar
Taguchi, E., Stammer, D. & Zahel, W. 2014. Inferring deep ocean tidal energy dissipation from the global high-resolution data-assimilative HAMTIDE model. Journal of Geophysical Research - Oceans, 119, 10.1002/2013JC009766.CrossRefGoogle Scholar
Thiel, E., Crary, A.P., Haubrich, R.A. & Behrendt, J.C. 1960. Gravimetric determination of the ocean tide, Weddell and Ross Seas, Antarctica. Journal of Geophysical Research, 65, 629636.CrossRefGoogle Scholar
Venables, H.J. & Meredith, M.P. 2014. Feedbacks between ice cover, ocean stratification, and heat content in Ryder Bay, western Antarctic Peninsula. Journal of Geophysical Research - Oceans, 119, 10.1002/2013JC009669.CrossRefGoogle Scholar
Wang, D., Pan, H., Jin, G. & Lv, X. 2020. Seasonal variation of the principal tidal constituents in the Bohai Sea. Ocean Science, 16, 114.CrossRefGoogle Scholar
Williams, R.T. 1979. The ocean tide and waves beneath the Ross Ice Shelf, Antarctica. PhD thesis. Virginia Tech, 204 pp.CrossRefGoogle Scholar
Williams, R.T. & Robinson, E.S. 1980. The ocean tide in the southern Ross Sea. Journal of Geophysical Research, 85, 66896696.CrossRefGoogle Scholar
Woodworth, P.L. 2019. The global distribution of the M1 ocean tide. Ocean Science, 15, 10.5194/os-15-431-2019.CrossRefGoogle Scholar
Zaron, E.D. 2018. Ocean and ice shelf tides from CryoSat-2 altimetry. Journal of Physical Oceanography, 48, 975993.CrossRefGoogle Scholar
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