File name: Sand-Island-monthly-sea-level-1947-2022_1280px.png Original Resolution: 1280 × 760 File Size: 111 KB (MIME Type: image/png) Date Published: February 1, 2023 Download file View image caption Monthly sea level at Midway Atoll from 1947–2022 compared to the station datum (base elevation). NOAA Climate.gov image, based on data from the NOAA Tides and Currents webpage.