Monthly water temperature across Unalaska's sites, from satellite sea-surface data corrected for depth. The band shows the site-to-site spread.
Water temperature around Unalaska ranges from about 4°C in February to 9°C in July, based on satellite sea-temperature data for its dive sites.
With water around 4–9°C, a drysuit works in Unalaska year-round.
Fin maps 5 sites in Unalaska (2 scuba diving sites and 3 snorkelling spots).
5 more sites to explore