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

TIDE TIMES for Sunday, June 28, 2026
The tide is currently falling in Largo Sound, Key Largo, FL.
Next low tide : in 2h 21m at 5:08 pm (0.0 ft)
Next high tide : 11:04 pm (0.8 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:34 am
Moon phase : Full Moon (98% illuminated)
Tide Station Location : Station #8723651
Common Questions About Tides

Largo Sound, Key Largo, FL Tides - Jan 1999

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri10:021.010:120.94:01-0.34:32-0.17:065:43Full Moon1Fri
2Sat10:521.011:020.94:52-0.35:23-0.17:075:43Full Moon2Sat
3Sun11:401.011:520.95:42-0.36:13-0.17:075:44Full Moon3Sun
4Mon12:260.96:32-0.37:02-0.17:075:45Waning Gibbous4Mon
5Tue12:400.91:110.97:21-0.27:52-0.17:075:46Waning Gibbous5Tue
6Wed1:280.81:550.88:10-0.18:420.07:085:46Waning Gibbous6Wed
7Thu2:160.82:400.89:010.09:340.07:085:47Third Quarter7Thu
8Fri3:060.73:250.79:540.110:270.17:085:48Third Quarter8Fri
9Sat3:580.74:130.710:490.211:200.17:085:48Third Quarter9Sat
10Sun4:530.75:030.711:450.27:085:49Third Quarter10Sun
11Mon5:500.75:560.712:130.112:400.27:085:50Waning Crescent11Mon
12Tue6:460.76:500.71:040.01:320.27:085:51Waning Crescent12Tue
13Wed7:390.77:420.71:520.02:200.27:085:51Waning Crescent13Wed
14Thu8:280.78:310.72:370.03:050.17:085:52Waning Crescent14Thu
15Fri9:140.89:170.73:19-0.13:470.17:085:53Waning Crescent15Fri
16Sat9:570.810:020.84:00-0.14:280.07:085:54New Moon16Sat
17Sun10:390.810:450.84:40-0.25:080.07:085:54New Moon17Sun
18Mon11:200.911:290.85:20-0.25:480.07:085:55New Moon18Mon
19Tue12:020.96:01-0.26:29-0.17:085:56Waxing Crescent19Tue
20Wed12:130.812:430.96:44-0.27:12-0.17:085:57Waxing Crescent20Wed
21Thu12:590.81:260.87:30-0.27:59-0.17:075:57Waxing Crescent21Thu
22Fri1:490.82:120.88:19-0.18:50-0.17:075:58Waxing Crescent22Fri
23Sat2:420.83:010.89:14-0.19:47-0.17:075:59First Quarter23Sat
24Sun3:410.83:560.810:160.010:49-0.27:076:00First Quarter24Sun
25Mon4:450.84:580.711:210.011:54-0.27:066:00First Quarter25Mon
26Tue5:520.86:030.712:280.07:066:01Waxing Gibbous26Tue
27Wed6:590.87:090.812:57-0.21:320.07:066:02Waxing Gibbous27Wed
28Thu8:010.88:110.81:58-0.32:310.07:056:03Waxing Gibbous28Thu
29Fri8:570.99:070.82:55-0.33:27-0.17:056:03Waxing Gibbous29Fri
30Sat9:480.99:590.83:49-0.34:18-0.17:056:04Full Moon30Sat
31Sun10:360.910:480.94:39-0.35:07-0.27:046:05Full Moon31Sun
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 8:06 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 spring phase. Tonight's moon is 98% 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 maximum.

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 Full Moon (98% illuminated). This places Largo Sound, Key Largo, FL in a spring tide cycle, so tidal ranges are near their weekly maximum 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