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

TIDE TIMES for Saturday, July 4, 2026
The tide is currently falling in Largo Sound, Key Largo, FL.
Next low tide : in 4h 45m at 8:48 am (0.1 ft)
Next high tide : 2:30 pm (0.7 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:36 am
Moon phase : Waning Gibbous (81% illuminated)
Tide Station Location : Station #8723651
Common Questions About Tides

Largo Sound, Key Largo, FL Tides - Nov 2055

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon9:341.09:471.03:530.34:140.37:296:41Waxing Gibbous1Mon
2Tue10:141.010:241.04:310.24:530.37:296:40Full Moon2Tue
3Wed10:531.011:011.05:070.25:300.37:306:39Full Moon3Wed
4Thu11:311.011:381.05:420.26:050.37:316:39Full Moon4Thu
5Fri12:091.06:160.26:400.37:316:38Full Moon5Fri
6Sat12:151.012:481.06:500.27:150.37:326:37Waning Gibbous6Sat
7Sun12:530.912:281.06:250.26:520.46:335:37Waning Gibbous7Sun
8Mon12:320.91:101.07:030.27:330.46:335:36Waning Gibbous8Mon
9Tue1:150.91:561.07:470.28:210.46:345:36Waning Gibbous9Tue
10Wed2:030.92:470.98:380.39:160.46:355:35Third Quarter10Wed
11Thu2:590.93:420.99:380.310:200.46:355:35Third Quarter11Thu
12Fri4:020.94:420.910:450.311:270.36:365:35Third Quarter12Fri
13Sat5:100.95:431.011:540.36:375:34Third Quarter13Sat
14Sun6:171.06:431.012:300.212:580.26:375:34Waning Crescent14Sun
15Mon7:191.07:391.01:280.11:570.26:385:33Waning Crescent15Mon
16Tue8:171.18:321.12:220.02:520.16:395:33Waning Crescent16Tue
17Wed9:111.19:241.13:14-0.13:440.16:395:33New Moon17Wed
18Thu10:031.210:141.14:05-0.24:350.06:405:32New Moon18Thu
19Fri10:531.211:031.14:54-0.25:250.16:415:32New Moon19Fri
20Sat11:421.211:531.15:44-0.26:150.16:425:32Waxing Crescent20Sat
21Sun12:321.16:34-0.17:060.16:425:32Waxing Crescent21Sun
22Mon12:431.01:211.17:250.07:590.26:435:31Waxing Crescent22Mon
23Tue1:341.02:121.08:190.18:550.36:445:31Waxing Crescent23Tue
24Wed2:270.93:030.99:160.29:540.36:445:31First Quarter24Wed
25Thu3:230.93:570.910:160.310:550.36:455:31First Quarter25Thu
26Fri4:220.84:510.811:170.311:530.36:465:31First Quarter26Fri
27Sat5:220.85:440.812:150.36:475:31First Quarter27Sat
28Sun6:190.86:350.812:460.31:080.36:475:31Waxing Gibbous28Sun
29Mon7:120.87:220.81:340.21:570.36:485:31Waxing Gibbous29Mon
30Tue7:590.98:060.92:170.22:410.36:495:31Waxing Gibbous30Tue
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 11:39 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 spring phase. Tonight's moon is 81% 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 Waning Gibbous (81% 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