Tides Today & Tomorrow in Largo Sound, Key Largo, FL

TIDE TIMES for Monday, July 6, 2026
The tide is currently falling in Largo Sound, Key Largo, FL.
Next low tide : in 4h 18m at 10:15 am (0.0 ft)
Next high tide : 4:06 pm (0.7 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:37 am
Moon phase : Third Quarter (62% illuminated)
Tide Station Location : Station #8723651
Common Questions About Tides

Largo Sound, Key Largo, FL Tides - May 2059

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu2:000.92:010.88:240.18:39-0.16:457:51Waning Gibbous1Thu
2Fri2:470.92:490.89:120.29:310.06:447:52Waning Gibbous2Fri
3Sat3:400.83:450.810:080.210:320.06:437:52Third Quarter3Sat
4Sun4:370.84:500.811:130.211:400.06:437:53Third Quarter4Sun
5Mon5:390.86:010.812:220.26:427:54Third Quarter5Mon
6Tue6:420.87:120.812:500.01:280.16:417:54Third Quarter6Tue
7Wed7:430.88:170.91:560.02:280.06:417:55Waning Crescent7Wed
8Thu8:390.99:160.92:570.03:22-0.16:407:55Waning Crescent8Thu
9Fri9:320.910:101.03:520.04:14-0.26:407:56Waning Crescent9Fri
10Sat10:210.911:001.04:440.05:02-0.36:397:56New Moon10Sat
11Sun11:080.911:481.05:33-0.15:49-0.36:387:57New Moon11Sun
12Mon11:540.96:200.06:36-0.36:387:57New Moon12Mon
13Tue12:341.012:390.97:060.07:22-0.26:377:58Waxing Crescent13Tue
14Wed1:190.91:240.87:530.18:09-0.16:377:58Waxing Crescent14Wed
15Thu2:040.92:090.88:400.18:570.06:367:59Waxing Crescent15Thu
16Fri2:490.82:550.89:300.29:470.16:367:59Waxing Crescent16Fri
17Sat3:360.83:440.710:230.210:410.16:358:00First Quarter17Sat
18Sun4:250.74:380.711:200.311:390.26:358:00First Quarter18Sun
19Mon5:160.75:370.712:180.36:358:01First Quarter19Mon
20Tue6:080.76:370.712:380.21:130.26:348:01First Quarter20Tue
21Wed7:000.77:350.71:340.22:030.26:348:02Waxing Gibbous21Wed
22Thu7:500.78:280.72:250.22:480.16:338:02Waxing Gibbous22Thu
23Fri8:370.79:160.83:120.23:290.16:338:03Waxing Gibbous23Fri
24Sat9:220.810:010.83:550.24:090.06:338:03Waxing Gibbous24Sat
25Sun10:060.810:460.94:370.14:48-0.16:328:04Full Moon25Sun
26Mon10:490.811:290.95:170.15:27-0.16:328:04Full Moon26Mon
27Tue11:320.85:580.16:08-0.16:328:05Full Moon27Tue
28Wed12:140.912:160.86:390.16:51-0.26:328:05Full Moon28Wed
29Thu12:590.91:010.87:240.17:38-0.26:318:06Waning Gibbous29Thu
30Fri1:460.91:500.88:110.18:28-0.16:318:06Waning Gibbous30Fri
31Sat2:350.92:430.89:030.19:22-0.16:318:07Waning Gibbous31Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8723651)

Common Questions About Largo Sound, Key Largo, FL Tides

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What time does the tide turn (slack tide) in Largo Sound, Key Largo, FL today?

Slack tide in Largo Sound, Key Largo, FL is approximately 1:10 pm — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

Is this week a spring tide or neap tide in Largo Sound, Key Largo, FL?

Largo Sound, Key Largo, FL is currently in a transitional phase. Tonight's moon is 62% illuminated. Spring tides (largest swings) occur near new and full moons; neap tides (smallest swings) occur near first and third quarter moons. Tidal ranges this week are shifting between spring and neap.

What datum are Largo Sound, Key Largo, FL tide heights measured from?

Tide heights on this page are measured from Mean Lower Low Water (MLLW), the U.S. NOAA standard. A height of 0 ft represents the 19-year average of each day's lower low tide. Negative values indicate a "minus tide" — water levels below that long-term reference.

What factors can affect the tide predictions for Largo Sound, Key Largo, FL?

Tide predictions for Largo Sound, Key Largo, FL come from NOAA's harmonic analysis and are typically accurate within about ±10 minutes on timing and ±0.5 ft on height. Actual water levels can deviate further due to sustained winds, atmospheric pressure changes, river flow, and storm surge. During major weather events, be sure to check US Harbors weather pages for factors that could impact tidal predictions.

Which NOAA station provides tide data for Largo Sound, Key Largo, FL?

Tide data for Largo Sound, Key Largo, FL is sourced from NOAA Station #8723651. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8723651.

What is the moon phase in Largo Sound, Key Largo, FL tonight?

Tonight the moon over Largo Sound, Key Largo, FL is Third Quarter (62% illuminated). This places Largo Sound, Key Largo, FL in a transitional tide cycle, so tidal ranges are shifting between spring and neap this week.

US Harbors Tidal Data

The data in our tide charts, tide tables, and tide graphs is provided by NOAA and others. These predictions are derived mathematically from numerous inputs, including data from historical tide stations and nearby locations where sensors are actively recording. As shown in the tide graph at the top of this page, “Predicted” tides (blue) are what forecasting models expect to happen. “Observed” tides (red) are those recorded by local sensors in real time, overlaid on the predictions for direct comparison. We display Observed water levels for a select group of harbors including Portland, Maine, where a physical sensor monitors water levels in real time.

LEARN MORE ABOUT OUR TIDE DATA