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

TIDE TIMES for Wednesday, July 8, 2026
The tide is currently falling in Key Largo, South Sound, FL.
Next low tide : in 1h 41m at 10:51 am (0.0 ft)
Next high tide : 4:12 pm (1.5 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:38 am
Moon phase : Third Quarter (41% illuminated)
Tide Station Location : Station #8723667
Common Questions About Tides

Key Largo, South Sound, FL Tides - Aug 2001

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed7:411.58:251.62:450.33:030.06:498:06Waxing Gibbous1Wed
2Thu8:281.59:071.63:310.23:470.06:498:06Full Moon2Thu
3Fri9:101.59:451.64:140.24:290.06:508:05Full Moon3Fri
4Sat9:511.610:221.74:550.25:080.06:508:04Full Moon4Sat
5Sun10:301.610:581.75:330.25:460.06:518:04Full Moon5Sun
6Mon11:081.611:331.66:100.26:220.16:518:03Waning Gibbous6Mon
7Tue11:471.66:460.26:570.16:528:02Waning Gibbous7Tue
8Wed12:081.612:271.57:210.27:340.26:528:02Waning Gibbous8Wed
9Thu12:441.61:081.57:580.28:130.36:528:01Waning Gibbous9Thu
10Fri1:211.51:531.58:380.28:570.36:538:00Third Quarter10Fri
11Sat2:021.52:421.59:240.29:490.46:537:59Third Quarter11Sat
12Sun2:471.53:391.510:170.210:490.46:547:58Third Quarter12Sun
13Mon3:421.44:421.511:180.211:530.46:547:58Third Quarter13Mon
14Tue4:441.55:481.612:210.16:557:57Waning Crescent14Tue
15Wed5:511.56:501.712:570.41:220.06:557:56Waning Crescent15Wed
16Thu6:561.67:481.81:560.32:21-0.16:567:55Waning Crescent16Thu
17Fri7:571.88:421.92:530.23:16-0.26:567:54New Moon17Fri
18Sat8:541.99:332.03:470.14:10-0.26:567:53New Moon18Sat
19Sun9:482.010:212.14:390.05:03-0.26:577:53New Moon19Sun
20Mon10:412.011:092.15:30-0.15:54-0.26:577:52New Moon20Mon
21Tue11:342.011:572.06:22-0.26:47-0.16:587:51Waxing Crescent21Tue
22Wed12:262.07:13-0.17:400.06:587:50Waxing Crescent22Wed
23Thu12:462.01:201.98:07-0.18:350.16:587:49Waxing Crescent23Thu
24Fri1:361.82:151.89:020.09:330.26:597:48First Quarter24Fri
25Sat2:281.73:131.710:000.110:330.46:597:47First Quarter25Sat
26Sun3:241.64:151.711:010.211:360.47:007:46First Quarter26Sun
27Mon4:251.65:191.612:020.27:007:45First Quarter27Mon
28Tue5:271.56:191.612:360.51:000.27:007:44Waxing Gibbous28Tue
29Wed6:261.67:121.61:320.51:530.27:017:43Waxing Gibbous29Wed
30Thu7:181.67:581.72:230.42:420.27:017:42Waxing Gibbous30Thu
31Fri8:051.68:391.73:080.43:250.27:027:41Waxing Gibbous31Fri
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 1:31 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 Key Largo, South Sound, FL?

Key Largo, South Sound, FL is currently in a neap phase. Tonight's moon is 41% 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 minimum.

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 Third Quarter (41% illuminated). This places Key Largo, South Sound, FL in a neap tide cycle, so tidal ranges are near their weekly minimum 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