NOAA NDBC BWSF1

Largo Sound, Key Largo water temperature

Latest water temperature and buoy observations for Largo Sound, Key Largo from NDBC station Blackwater Sound, FL (BWSF1). The station is 3.3 nautical miles from Largo Sound, Key Largo.

See today's Boat or Nope call for Largo Sound, Key Largo

Latest report

81.0°F

81.0°F is milder water. It is still a reason to wear a life jacket, not a reason to skip one.

Water
81 °F
Wind
Not in this report
Gust
Not in this report
Seas
Not in this report
Observed
Oct 22, 5:00 PM EDT

Source and freshness

Retrieved from the NOAA NDBC realtime 2 file. A fresh copy is reused for about 2 minutes, and a recent copy can stand in for up to 30 minutes if the feed blips. Retrieved Oct 22, 7:23 PM EDT.

NDBC station BWSF1 · Realtime file

Water temperature questions

Where does the Largo Sound, Key Largo water temperature come from?

Water temperature, wind, and seas on this page come from the NOAA NDBC realtime feed for station BWSF1 (Blackwater Sound, FL). That is the same buoy file the Largo Sound, Key Largo harbor page already requests. This page does not add a separate CO-OPS water-temperature product.

How fresh is the buoy reading?

The page shows the observation time from the NDBC report and the time Boat or Nope retrieved the file. The realtime file is cached for about 2 minutes when fresh, and a recent copy can be reused for up to 30 minutes if NDBC is briefly unavailable.

Why might the beach feel different from this temperature?

A buoy can sit offshore of the harbor, and shallow water warms and cools faster than the sensor. The station name and distance, when Boat or Nope has one, say how far the reading is from the harbor.

What does a cold reading mean for boating?

Water under 60°F can cause cold shock if someone falls in. The note on this page is general context. It is not a life-jacket or wetsuit rule for your boat.