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

TIDE TIMES for Wednesday, July 8, 2026
The tide is currently rising in Key Largo, South Sound, FL.
Next low tide : 11:24 pm (0.2 ft)
Next high tide : in 3h 48m at 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 - May 2001

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue4:121.64:371.511:320.26:457:52First Quarter1Tue
2Wed5:171.65:461.612:000.012:370.16:447:52Waxing Gibbous2Wed
3Thu6:171.66:491.71:050.01:350.06:437:53Waxing Gibbous3Thu
4Fri7:121.77:461.82:030.02:29-0.26:437:53Waxing Gibbous4Fri
5Sat8:031.78:371.82:57-0.13:19-0.26:427:54Waxing Gibbous5Sat
6Sun8:501.79:251.93:47-0.14:06-0.36:417:54Full Moon6Sun
7Mon9:351.710:101.94:34-0.14:51-0.36:417:55Full Moon7Mon
8Tue10:181.710:541.85:200.05:35-0.36:407:55Full Moon8Tue
9Wed11:001.611:361.76:040.06:18-0.26:407:56Waning Gibbous9Wed
10Thu11:421.66:480.17:02-0.16:397:56Waning Gibbous10Thu
11Fri12:181.612:241.57:320.27:470.06:387:57Waning Gibbous11Fri
12Sat1:011.61:071.48:190.28:340.16:387:57Waning Gibbous12Sat
13Sun1:451.51:541.39:090.39:260.26:377:58Third Quarter13Sun
14Mon2:331.42:461.310:040.410:220.36:377:58Third Quarter14Mon
15Tue3:241.33:441.311:020.411:200.36:367:59Third Quarter15Tue
16Wed4:181.34:451.311:570.36:367:59Third Quarter16Wed
17Thu5:121.35:441.312:170.312:480.36:358:00Waning Crescent17Thu
18Fri6:031.46:381.41:090.31:340.26:358:00Waning Crescent18Fri
19Sat6:521.47:291.51:570.22:170.16:358:01Waning Crescent19Sat
20Sun7:391.58:161.62:420.22:580.06:348:01Waning Crescent20Sun
21Mon8:241.59:011.73:250.13:39-0.16:348:02New Moon21Mon
22Tue9:081.69:471.84:080.14:20-0.26:338:02New Moon22Tue
23Wed9:521.610:331.84:510.05:04-0.36:338:03New Moon23Wed
24Thu10:381.611:201.85:350.05:50-0.36:338:03New Moon24Thu
25Fri11:261.66:220.06:39-0.36:328:04Waxing Crescent25Fri
26Sat12:091.812:171.67:130.07:32-0.26:328:04Waxing Crescent26Sat
27Sun1:011.71:131.68:080.18:29-0.16:328:05Waxing Crescent27Sun
28Mon1:551.72:131.59:080.19:32-0.16:328:05First Quarter28Mon
29Tue2:521.63:171.510:130.110:380.06:318:06First Quarter29Tue
30Wed3:511.64:241.511:170.011:440.06:318:06First Quarter30Wed
31Thu4:511.65:301.612:18-0.16:318:07Waxing Gibbous31Thu
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 7:48 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