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

TIDE TIMES for Tuesday, June 30, 2026
The tide is currently falling in Key Largo, South Sound, FL.
Next low tide : in 57m at 5:02 am (0.2 ft)
Next high tide : 9:54 am (1.4 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:35 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #8723667
Common Questions About Tides

Key Largo, South Sound, FL Tides - Nov 2013

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri7:532.08:041.92:370.23:030.47:296:41Waning Crescent1Fri
2Sat8:412.18:502.03:200.13:470.37:306:40New Moon2Sat
3Sun8:272.18:362.03:030.03:320.36:305:39New Moon3Sun
4Mon9:142.29:232.03:480.04:180.26:315:39New Moon4Mon
5Tue10:032.210:122.04:350.05:060.26:315:38Waxing Crescent5Tue
6Wed10:532.111:052.05:250.05:570.36:325:38Waxing Crescent6Wed
7Thu11:462.16:190.06:530.36:335:37Waxing Crescent7Thu
8Fri12:011.912:422.07:170.17:550.36:335:36First Quarter8Fri
9Sat1:021.91:401.98:210.29:010.36:345:36First Quarter9Sat
10Sun2:071.92:411.99:290.310:070.36:355:35First Quarter10Sun
11Mon3:151.83:431.910:360.311:100.26:355:35First Quarter11Mon
12Tue4:201.94:421.911:390.36:365:35Waxing Gibbous12Tue
13Wed5:211.95:371.912:070.212:350.36:375:34Waxing Gibbous13Wed
14Thu6:162.06:281.912:590.11:270.36:385:34Waxing Gibbous14Thu
15Fri7:052.07:141.91:460.12:140.36:385:33Full Moon15Fri
16Sat7:502.07:571.92:310.02:580.36:395:33Full Moon16Sat
17Sun8:322.08:371.83:130.03:400.36:405:33Full Moon17Sun
18Mon9:122.09:161.83:540.14:210.36:405:33Full Moon18Mon
19Tue9:501.99:551.84:340.15:000.36:415:32Waning Gibbous19Tue
20Wed10:281.810:341.75:130.25:400.46:425:32Waning Gibbous20Wed
21Thu11:071.811:151.65:520.26:200.46:425:32Waning Gibbous21Thu
22Fri11:471.711:581.66:320.37:030.56:435:32Waning Gibbous22Fri
23Sat12:291.67:140.47:490.56:445:31Waning Gibbous23Sat
24Sun12:461.51:141.68:010.48:400.56:455:31Third Quarter24Sun
25Mon1:381.52:031.68:550.59:340.56:455:31Third Quarter25Mon
26Tue2:351.52:551.69:540.510:290.46:465:31Third Quarter26Tue
27Wed3:341.53:491.610:530.511:220.36:475:31Third Quarter27Wed
28Thu4:341.64:441.611:490.46:485:31Waning Crescent28Thu
29Fri5:301.75:381.712:130.212:420.36:485:31Waning Crescent29Fri
30Sat6:241.86:311.71:020.11:320.36:495:31Waning Crescent30Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8723667)

Common Questions About Key Largo, South Sound, FL Tides

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What time does the tide turn (slack tide) in Key Largo, South Sound, FL today?

Slack tide in Key Largo, South Sound, FL is approximately 7:28 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 Key Largo, South Sound, FL?

Key Largo, South Sound, FL is currently in a spring phase. Tonight's moon is 100% 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 Key Largo, South Sound, 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 Key Largo, South Sound, FL?

Tide predictions for Key Largo, South Sound, 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 Key Largo, South Sound, FL?

Tide data for Key Largo, South Sound, FL is sourced from NOAA Station #8723667. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8723667.

What is the moon phase in Key Largo, South Sound, FL tonight?

Tonight the moon over Key Largo, South Sound, FL is Full Moon (100% illuminated). This places Key Largo, South Sound, 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