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

TIDE TIMES for Wednesday, August 5, 2026
The tide is currently falling in Largo Sound, Key Largo, FL.
Next low tide : in 51m at 11:09 pm (0.2 ft)
Next high tide (tomorrow) : 4:38 am (0.8 ft)
Sunset today : 8:04 pm
Sunrise tomorrow : 6:51 am
Moon phase : Third Quarter (55% illuminated)
Tide Station Location : Station #8723651
Common Questions About Tides

Largo Sound, Key Largo, FL Tides - Jun 1951

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri9:090.89:530.83:410.23:56-0.16:318:07Waning Crescent1Fri
2Sat9:530.810:350.84:260.24:38-0.16:318:07New Moon2Sat
3Sun10:340.811:150.85:080.25:19-0.16:318:07New Moon3Sun
4Mon11:140.811:540.85:480.25:58-0.16:308:08New Moon4Mon
5Tue11:530.86:260.26:360.06:308:08New Moon5Tue
6Wed12:320.812:320.77:050.27:140.06:308:09New Moon6Wed
7Thu1:110.81:110.77:430.27:510.06:308:09Waxing Crescent7Thu
8Fri1:500.81:520.78:220.28:300.06:308:10Waxing Crescent8Fri
9Sat2:290.82:350.79:020.29:100.16:308:10Waxing Crescent9Sat
10Sun3:090.83:220.79:450.29:560.16:308:10Waxing Crescent10Sun
11Mon3:510.74:120.710:330.210:480.26:308:11First Quarter11Mon
12Tue4:350.75:080.711:240.111:450.26:308:11First Quarter12Tue
13Wed5:230.76:080.712:190.16:308:11First Quarter13Wed
14Thu6:160.77:100.812:470.21:150.06:308:12Waxing Gibbous14Thu
15Fri7:130.78:110.81:470.22:11-0.16:318:12Waxing Gibbous15Fri
16Sat8:120.89:110.92:460.13:06-0.26:318:12Waxing Gibbous16Sat
17Sun9:120.810:080.93:420.14:02-0.36:318:13Waxing Gibbous17Sun
18Mon10:100.811:031.04:360.04:56-0.36:318:13Full Moon18Mon
19Tue11:070.911:561.05:300.05:51-0.36:318:13Full Moon19Tue
20Wed12:030.96:240.06:46-0.36:318:14Full Moon20Wed
21Thu12:481.012:580.97:19-0.17:41-0.36:318:14Waning Gibbous21Thu
22Fri1:401.01:540.98:14-0.18:36-0.26:328:14Waning Gibbous22Fri
23Sat2:300.92:500.99:11-0.19:33-0.16:328:14Waning Gibbous23Sat
24Sun3:200.93:460.810:08-0.110:310.06:328:14Third Quarter24Sun
25Mon4:110.94:450.811:06-0.111:300.16:328:15Third Quarter25Mon
26Tue5:020.85:440.812:020.06:338:15Third Quarter26Tue
27Wed5:550.86:430.812:290.112:570.06:338:15Third Quarter27Wed
28Thu6:480.77:410.81:260.21:500.06:338:15Waning Crescent28Thu
29Fri7:410.78:350.82:200.22:390.06:348:15Waning Crescent29Fri
30Sat8:320.79:240.83:100.23:270.06:348:15Waning Crescent30Sat
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 1:53 am — 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 neap phase. Tonight's moon is 55% 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 near their weekly minimum.

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 (55% illuminated). This places Largo Sound, Key Largo, FL in a neap tide cycle, so tidal ranges are near their weekly minimum 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