GOMD · NOAA OISST v2.1 · 1982–2026
Daily Sea Surface Temperature (SST) & Marine Heatwave Pulse
Interactive 45-year climate spaghetti trajectories, 1991–2020 climatology baseline, thermal anomalies, and verified 4D spatial raster layers.
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Method, scope and sources
These are GOMD calculations from NOAA OISST. They are not reproductions of Mercator’s published numerical results. Regional boxes are not official basin or maritime boundaries. Surface only: depth is not animated.
Reference chart types · Mercator Ocean · Hobday MHW