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

TIDE TIMES for Sunday, June 28, 2026
The tide is currently falling in Key Largo, South Sound, FL.
Next low tide : in 59m at 3:41 am (0.3 ft)
Next high tide : 8:30 am (1.4 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:34 am
Moon phase : Full Moon (98% illuminated)
Tide Station Location : Station #8723667
Common Questions About Tides

Key Largo, South Sound, FL Tides - Jul 2016

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri6:441.67:331.71:420.02:07-0.36:358:15Waning Crescent1Fri
2Sat7:431.78:281.82:390.03:02-0.46:358:15Waning Crescent2Sat
3Sun8:381.79:201.83:33-0.13:55-0.46:368:15New Moon3Sun
4Mon9:311.710:091.84:26-0.14:46-0.46:368:15New Moon4Mon
5Tue10:211.710:561.85:16-0.15:36-0.36:378:15New Moon5Tue
6Wed11:091.711:411.86:06-0.16:25-0.36:378:15Waxing Crescent6Wed
7Thu11:571.66:55-0.17:13-0.26:378:15Waxing Crescent7Thu
8Fri12:251.712:431.67:430.08:010.06:388:15Waxing Crescent8Fri
9Sat1:081.61:301.58:320.08:500.16:388:15Waxing Crescent9Sat
10Sun1:501.52:181.49:220.19:410.26:398:15First Quarter10Sun
11Mon2:341.43:071.410:120.110:340.36:398:14First Quarter11Mon
12Tue3:201.44:001.311:040.111:280.36:408:14First Quarter12Tue
13Wed4:091.34:551.311:550.16:408:14First Quarter13Wed
14Thu5:021.35:511.412:210.312:450.16:408:14Waxing Gibbous14Thu
15Fri5:561.36:451.41:130.31:330.16:418:14Waxing Gibbous15Fri
16Sat6:491.47:351.52:010.32:190.06:418:13Waxing Gibbous16Sat
17Sun7:401.48:221.62:470.23:020.06:428:13Waxing Gibbous17Sun
18Mon8:281.59:071.63:300.23:44-0.16:428:13Full Moon18Mon
19Tue9:141.59:511.74:120.14:26-0.16:438:12Full Moon19Tue
20Wed10:001.610:341.74:540.15:09-0.26:438:12Full Moon20Wed
21Thu10:451.611:161.85:360.05:52-0.26:448:12Full Moon21Thu
22Fri11:321.76:200.06:37-0.16:448:11Waning Gibbous22Fri
23Sat12:001.712:201.77:06-0.17:26-0.16:458:11Waning Gibbous23Sat
24Sun12:441.71:111.77:55-0.18:180.06:458:10Waning Gibbous24Sun
25Mon1:321.72:061.68:49-0.19:150.06:468:10Third Quarter25Mon
26Tue2:231.63:051.69:47-0.110:160.16:468:09Third Quarter26Tue
27Wed3:201.64:081.610:49-0.111:210.16:478:09Third Quarter27Wed
28Thu4:211.65:141.611:52-0.16:478:08Waning Crescent28Thu
29Fri5:261.66:181.712:260.212:54-0.16:488:08Waning Crescent29Fri
30Sat6:291.67:181.71:270.11:53-0.26:488:07Waning Crescent30Sat
31Sun7:291.78:131.82:250.12:49-0.26:488:07Waning Crescent31Sun
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 6:05 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 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 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 (98% 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