These guys are strong swimmers...the pond was calm as can be, with all the water action you see here caused by this individual eagerly motoring towards shore.
Canon 7DII + 500mm f/4 II + 1.4TC III, manual exposure, evaluative metering, 1/640s., f/5.6, ISO 1600, natural light, handheld while lying prone at the pond's edge, about 80% FF. Audio used.