Climate
What is the Gulf of Maine sea-surface temperature?
Sea-surface temperature in the Gulf of Maine — one of the fastest-warming bodies of water on Earth (NOAA ERSST).
Gulf of Maine sea-surface temperature was 10.2°C in 2025, down from 10.7°C a year earlier.
| Period | Gulf of Maine sea-surface temperature |
|---|---|
| 2025 | 10.2°C |
| 2024 | 10.7°C |
| 2023 | 10.9°C |
| 2022 | 11.2°C |
| 2021 | 11.6°C |
| 2020 | 11.0°C |
| 2019 | 10.2°C |
| 2018 | 10.5°C |
| 2017 | 10.9°C |
| 2016 | 11.5°C |
| 2015 | 10.8°C |
| 2014 | 10.6°C |
| 2013 | 10.7°C |
| 2012 | 11.6°C |
| 2011 | 10.4°C |
| 2010 | 10.7°C |
| 2009 | 9.9°C |
| 2008 | 9.9°C |
| 2007 | 9.8°C |
| 2006 | 10.4°C |
| 2005 | 9.8°C |
| 2004 | 9.3°C |
| 2003 | 9.2°C |
| 2002 | 10.2°C |
Latest: . Source: NOAA ERSST v5. Figures update as the source refreshes.
- Source
- NOAA ERSST v5
- Coverage
- annual since 1854
- Geography
- Maine
- Access
- Free & public
Permalink
https://mainestats.org/chart/gulf-of-maine-sst
Cite this
MaineStats, “Gulf of Maine sea-surface temperature.” Data: NOAA ERSST v5. Retrieved July 25, 2026. https://mainestats.org/chart/gulf-of-maine-sst
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<iframe src="https://mainestats.org/embed/gulf-of-maine-sst" title="Gulf of Maine sea-surface temperature — MaineStats" width="100%" height="470" style="border:1px solid #e6e8e8;border-radius:10px" loading="lazy"></iframe>
MaineStats normalizes public data and presents it free of charge. The underlying figures come from NOAA ERSST v5; if a number here disagrees with the original source, the original source is right. See all data sources.