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

TIDE TIMES for Saturday, August 8, 2026
The tide is currently falling in Largo Sound, Key Largo, FL.
Next low tide (tomorrow) : in 4h 27m at 2:29 am (0.2 ft)
Next high tide (tomorrow) : 8:02 am (0.8 ft)
Sunset today : 8:02 pm
Sunrise tomorrow : 6:52 am
Moon phase : Waning Crescent (22% illuminated)
Tide Station Location : Station #8723651
Common Questions About Tides

Largo Sound, Key Largo, FL Tides - Jun 1945

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri3:170.83:280.79:470.110:050.06:318:07Waning Gibbous1Fri
2Sat4:070.84:260.710:440.111:060.06:318:07Third Quarter2Sat
3Sun5:010.85:300.811:460.16:318:08Third Quarter3Sun
4Mon5:590.86:360.812:120.112:480.06:308:08Third Quarter4Mon
5Tue6:580.87:410.81:170.01:48-0.16:308:09Waning Crescent5Tue
6Wed7:570.88:430.92:190.02:45-0.26:308:09Waning Crescent6Wed
7Thu8:540.99:401.03:170.03:40-0.36:308:09Waning Crescent7Thu
8Fri9:490.910:341.04:120.04:33-0.36:308:10New Moon8Fri
9Sat10:420.911:261.05:05-0.15:24-0.36:308:10New Moon9Sat
10Sun11:340.95:56-0.16:15-0.36:308:11New Moon10Sun
11Mon12:161.012:240.96:47-0.17:05-0.36:308:11New Moon11Mon
12Tue1:051.01:140.97:380.07:56-0.26:308:11Waxing Crescent12Tue
13Wed1:520.92:030.88:290.08:47-0.16:308:12Waxing Crescent13Wed
14Thu2:400.92:530.89:210.19:390.06:308:12Waxing Crescent14Thu
15Fri3:270.83:430.710:150.110:330.16:318:12First Quarter15Fri
16Sat4:140.84:360.711:100.111:290.16:318:13First Quarter16Sat
17Sun5:010.75:310.712:040.16:318:13First Quarter17Sun
18Mon5:500.76:270.712:250.212:570.16:318:13First Quarter18Mon
19Tue6:400.77:220.71:190.21:460.16:318:13Waxing Gibbous19Tue
20Wed7:290.78:150.72:100.22:320.16:318:14Waxing Gibbous20Wed
21Thu8:190.79:040.82:590.23:160.06:328:14Waxing Gibbous21Thu
22Fri9:060.79:500.83:440.23:580.06:328:14Waxing Gibbous22Fri
23Sat9:520.710:350.84:260.24:38-0.16:328:14Waxing Gibbous23Sat
24Sun10:370.811:180.85:070.15:18-0.16:328:14Full Moon24Sun
25Mon11:210.85:480.15:58-0.16:338:15Full Moon25Mon
26Tue12:020.912:050.86:280.16:39-0.16:338:15Full Moon26Tue
27Wed12:450.912:490.87:100.17:22-0.16:338:15Waning Gibbous27Wed
28Thu1:280.91:360.87:540.18:08-0.16:338:15Waning Gibbous28Thu
29Fri2:130.92:240.88:410.08:57-0.16:348:15Waning Gibbous29Fri
30Sat2:580.93:170.89:320.09:510.06:348:15Waning Gibbous30Sat
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 5:15 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 transitional phase. Tonight's moon is 22% 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 Waning Crescent (22% 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