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

TIDE TIMES for Tuesday, July 7, 2026
The tide is currently rising in Key Largo, South Sound, FL.
Next low tide : 9:53 am (0.0 ft)
Next high tide : in 45m at 2:26 am (1.4 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:37 am
Moon phase : Third Quarter (52% illuminated)
Tide Station Location : Station #8723667
Common Questions About Tides

Key Largo, South Sound, FL Tides - Nov 2003

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat2:121.83:001.89:440.410:250.56:295:41First Quarter1Sat
2Sun3:231.84:031.810:520.411:290.56:295:40First Quarter2Sun
3Mon4:301.85:011.811:540.46:305:40Waxing Gibbous3Mon
4Tue5:301.85:511.812:240.412:480.46:305:39Waxing Gibbous4Tue
5Wed6:211.96:351.81:110.31:350.46:315:38Waxing Gibbous5Wed
6Thu7:051.97:141.81:540.32:170.46:325:38Waxing Gibbous6Thu
7Fri7:451.97:501.82:320.22:570.46:325:37Full Moon7Fri
8Sat8:222.08:261.83:090.23:340.46:335:37Full Moon8Sat
9Sun8:581.99:001.83:440.24:100.46:345:36Full Moon9Sun
10Mon9:341.99:361.84:180.24:450.46:345:36Full Moon10Mon
11Tue10:111.910:121.74:520.25:190.56:355:35Waning Gibbous11Tue
12Wed10:501.810:501.65:270.35:550.56:365:35Waning Gibbous12Wed
13Thu11:321.711:321.66:040.36:350.66:365:34Waning Gibbous13Thu
14Fri12:171.76:450.47:200.66:375:34Waning Gibbous14Fri
15Sat12:191.51:061.67:330.48:150.66:385:34Third Quarter15Sat
16Sun1:141.51:591.68:310.59:170.66:395:33Third Quarter16Sun
17Mon2:161.52:561.69:370.510:200.56:395:33Third Quarter17Mon
18Tue3:221.63:521.710:430.411:180.46:405:33Third Quarter18Tue
19Wed4:271.74:471.711:440.46:415:32Waning Crescent19Wed
20Thu5:271.85:411.812:120.212:410.36:415:32Waning Crescent20Thu
21Fri6:232.06:321.91:030.01:340.26:425:32Waning Crescent21Fri
22Sat7:162.17:231.91:53-0.12:250.26:435:32New Moon22Sat
23Sun8:082.28:142.02:43-0.23:150.16:445:32New Moon23Sun
24Mon8:592.29:052.03:33-0.34:050.16:445:31New Moon24Mon
25Tue9:502.29:572.04:24-0.34:570.16:455:31Waxing Crescent25Tue
26Wed10:432.110:511.95:17-0.25:500.26:465:31Waxing Crescent26Wed
27Thu11:362.011:481.86:12-0.16:480.26:465:31Waxing Crescent27Thu
28Fri12:321.97:110.07:490.36:475:31Waxing Crescent28Fri
29Sat12:481.71:291.88:130.18:540.36:485:31First Quarter29Sat
30Sun1:511.62:271.79:190.29:580.36:495:31First Quarter30Sun
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 6:09 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 neap phase. Tonight's moon is 52% 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 (52% 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