Version history for Topobathymetric digital elevation models – coastal Alaska

(formerly cited as) Erikson L.H., Gibbs A.E., Buzard, R.M., Nowacki, D.J., Snyder A.G., Engelstad A.C., Johnson C., Nereson A.L., Over J.R., Russel, P., Lyons, C., 2025, In situ field data, Coastal Alaska, 2023 to 2025: U.S. Geological Survey data release, https://doi.org/10.5066/P13YIWKC.

(now cited as) Erikson L.H., Gibbs A.E., Buzard, R.M., Nowacki, D.J., Snyder A.G., Engelstad A.C., Johnson C., Nereson A.L., Over J.R., Russel, P., Lyons, C., 2025, In situ field data, Coastal Alaska, 2023 to 2025 (ver. 2.0, March 2026): U.S. Geological Survey data release, https://doi.org/10.5066/P13YIWKC.

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Version 1.0 posted online July 8, 2025
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Version 2.0 revised and reposted online March 13, 2026

Changes in version 2.0

A new bathymetry dataset was added for Kotzebue, Alaska 2024.

GNSS elevation data were added for two new locations: 

    Shishmaref_202505
    Teller_202508