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

TIDE TIMES for Sunday, July 5, 2026
The tide is currently falling in Largo Sound, Key Largo, FL.
Next low tide : in 1h 38m at 9:30 am (0.1 ft)
Next high tide : 3:16 pm (0.7 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:36 am
Moon phase : Waning Gibbous (72% illuminated)
Tide Station Location : Station #8723651
Common Questions About Tides

Largo Sound, Key Largo, FL Tides - May 1992

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri10:280.811:050.94:540.15:07-0.16:457:52New Moon1Fri
2Sat11:110.811:490.95:350.15:47-0.16:447:52New Moon2Sat
3Sun11:540.96:160.16:30-0.26:437:53New Moon3Sun
4Mon12:340.912:390.96:590.17:14-0.26:437:53Waxing Crescent4Mon
5Tue1:200.91:260.97:450.18:02-0.26:427:54Waxing Crescent5Tue
6Wed2:080.92:160.88:350.18:54-0.16:417:54Waxing Crescent6Wed
7Thu2:590.93:110.89:290.19:52-0.16:417:55Waxing Crescent7Thu
8Fri3:520.94:120.810:300.110:550.06:407:55First Quarter8Fri
9Sat4:490.95:170.811:340.16:397:56First Quarter9Sat
10Sun5:490.86:240.812:020.012:380.06:397:56First Quarter10Sun
11Mon6:490.87:300.91:080.11:400.06:387:57Waxing Gibbous11Mon
12Tue7:480.88:310.92:100.12:37-0.16:387:57Waxing Gibbous12Tue
13Wed8:440.99:270.93:070.03:30-0.26:377:58Waxing Gibbous13Wed
14Thu9:370.910:180.94:000.04:19-0.26:377:58Waxing Gibbous14Thu
15Fri10:250.911:061.04:500.05:07-0.26:367:59Full Moon15Fri
16Sat11:110.911:500.95:360.05:52-0.26:367:59Full Moon16Sat
17Sun11:550.96:210.06:37-0.26:358:00Full Moon17Sun
18Mon12:330.912:380.87:050.17:20-0.16:358:00Waning Gibbous18Mon
19Tue1:150.91:200.87:490.18:030.06:348:01Waning Gibbous19Tue
20Wed1:550.82:010.88:330.18:470.06:348:01Waning Gibbous20Wed
21Thu2:360.82:450.79:180.29:320.16:348:02Waning Gibbous21Thu
22Fri3:170.83:310.710:050.210:190.26:338:02Third Quarter22Fri
23Sat4:000.74:210.710:550.211:110.26:338:03Third Quarter23Sat
24Sun4:460.75:140.711:470.26:338:03Third Quarter24Sun
25Mon5:340.76:110.712:060.212:390.26:328:04Third Quarter25Mon
26Tue6:250.77:090.71:010.31:290.16:328:04Third Quarter26Tue
27Wed7:180.78:050.81:550.22:170.16:328:05Waning Crescent27Wed
28Thu8:110.78:590.82:450.23:030.06:318:05Waning Crescent28Thu
29Fri9:030.89:500.83:340.23:49-0.16:318:06Waning Crescent29Fri
30Sat9:530.810:390.94:200.14:35-0.16:318:06New Moon30Sat
31Sun10:420.811:270.95:070.15:22-0.26:318:07New Moon31Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8723651)

Common Questions About Largo Sound, Key Largo, FL Tides

Show All
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 12:23 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 72% 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 Gibbous (72% 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