SCIENCENBC NEWS
Ocean surface temperatures hit record high as world enters ‘uncharted territory,’ scientists warn
Ocean surface temperatures have reached a record high, with scientists warning the world is entering 'uncharted territory.' People in Chicago enjoyed cool water during a hot weather day on June 30, 2026.
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Adjacent reporting
- Urgent warning as ocean surface temperatures hit a record high for June - with fears the planet is entering 'uncharted territory'
- Oceans reach hottest June on record as El Niño threatens higher temperatures
- Warning of record global temperatures
- World’s oceans experience hottest June ever, scientists say more heat ahead
- Warning of record global temperatures as chance of very strong El Niño grows