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

TIDE TIMES for Wednesday, August 5, 2026
The tide is currently rising in Largo Sound, Key Largo, FL.
Next low tide : 11:09 pm (0.2 ft)
Next high tide : in 20m at 4:38 pm (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 - Jan 1952

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue1:180.91:480.97:59-0.28:32-0.17:065:43Waxing Crescent1Tue
2Wed2:140.92:380.98:55-0.19:29-0.17:075:43First Quarter2Wed
3Thu3:120.83:290.89:540.010:27-0.17:075:44First Quarter3Thu
4Fri4:120.84:230.810:550.111:25-0.17:075:45First Quarter4Fri
5Sat5:140.85:200.711:560.27:075:45First Quarter5Sat
6Sun6:160.76:180.712:230.012:550.27:085:46Waxing Gibbous6Sun
7Mon7:160.77:150.71:180.01:500.27:085:47Waxing Gibbous7Mon
8Tue8:090.78:070.72:100.02:410.27:085:47Waxing Gibbous8Tue
9Wed8:570.88:540.72:58-0.13:270.27:085:48Waxing Gibbous9Wed
10Thu9:400.89:380.73:43-0.14:110.17:085:49Full Moon10Thu
11Fri10:190.810:190.74:24-0.14:510.17:085:50Full Moon11Fri
12Sat10:560.810:580.75:03-0.15:300.17:085:50Full Moon12Sat
13Sun11:320.811:370.75:40-0.16:070.17:085:51Full Moon13Sun
14Mon12:070.86:16-0.16:420.17:085:52Waning Gibbous14Mon
15Tue12:160.712:420.86:510.07:170.07:085:53Waning Gibbous15Tue
16Wed12:560.71:160.77:260.07:520.07:085:53Waning Gibbous16Wed
17Thu1:370.71:520.78:040.08:310.07:085:54Waning Gibbous17Thu
18Fri2:200.72:290.78:470.19:150.07:085:55Third Quarter18Fri
19Sat3:090.73:120.79:380.110:060.07:085:56Third Quarter19Sat
20Sun4:050.74:030.710:360.211:06-0.17:085:56Third Quarter20Sun
21Mon5:080.75:050.711:420.27:085:57Third Quarter21Mon
22Tue6:170.76:140.712:11-0.112:490.27:075:58Waning Crescent22Tue
23Wed7:240.87:240.71:16-0.21:530.17:075:59Waning Crescent23Wed
24Thu8:250.88:290.82:18-0.22:530.07:075:59Waning Crescent24Thu
25Fri9:210.99:280.83:17-0.33:49-0.17:076:00New Moon25Fri
26Sat10:130.910:240.94:12-0.44:42-0.27:066:01New Moon26Sat
27Sun11:010.911:170.95:05-0.45:34-0.27:066:02New Moon27Sun
28Mon11:481.05:56-0.46:25-0.37:066:02Waxing Crescent28Mon
29Tue12:080.912:340.96:47-0.37:15-0.37:056:03Waxing Crescent29Tue
30Wed12:590.91:190.97:38-0.28:05-0.37:056:04Waxing Crescent30Wed
31Thu1:500.92:050.88:29-0.18:57-0.27:056:04Waxing Crescent31Thu
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 7:53 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 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