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

TIDE TIMES for Friday, June 26, 2026
The tide is currently falling in Key Largo, South Sound, FL.
Next low tide (tomorrow) : in 6h 00m at 2:58 am (0.3 ft)
Next high tide (tomorrow) : 7:45 am (1.3 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:33 am
Moon phase : Waxing Gibbous (90% illuminated)
Tide Station Location : Station #8723667
Common Questions About Tides

Key Largo, South Sound, FL Tides - Sep 2036

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon6:331.67:141.71:410.52:010.37:027:40Waxing Gibbous1Mon
2Tue7:231.67:581.72:280.42:470.37:037:39Waxing Gibbous2Tue
3Wed8:081.78:381.83:120.43:280.27:037:38Waxing Gibbous3Wed
4Thu8:501.79:161.83:520.34:070.27:037:36Full Moon4Thu
5Fri9:291.89:521.84:290.34:440.27:047:35Full Moon5Fri
6Sat10:091.810:281.85:040.35:190.27:047:34Full Moon6Sat
7Sun10:471.811:041.85:380.25:540.27:057:33Full Moon7Sun
8Mon11:261.811:411.86:120.26:300.37:057:32Waning Gibbous8Mon
9Tue12:071.86:470.27:080.37:057:31Waning Gibbous9Tue
10Wed12:181.812:501.87:270.27:500.47:067:30Waning Gibbous10Wed
11Thu12:591.71:381.88:120.28:400.57:067:29Third Quarter11Thu
12Fri1:451.72:321.79:050.39:380.57:067:28Third Quarter12Fri
13Sat2:401.73:341.710:070.310:440.57:077:27Third Quarter13Sat
14Sun3:441.74:411.811:150.311:530.57:077:26Third Quarter14Sun
15Mon4:541.75:471.812:230.27:077:25Waning Crescent15Mon
16Tue6:031.86:481.912:590.41:270.17:087:24Waning Crescent16Tue
17Wed7:072.07:442.11:580.32:250.17:087:23Waning Crescent17Wed
18Thu8:052.18:362.12:540.13:200.07:097:21New Moon18Thu
19Fri8:592.29:242.23:460.04:110.07:097:20New Moon19Fri
20Sat9:502.310:112.24:350.05:010.07:097:19New Moon20Sat
21Sun10:392.310:582.25:24-0.15:510.07:107:18New Moon21Sun
22Mon11:282.211:432.16:120.06:390.17:107:17Waxing Crescent22Mon
23Tue12:162.17:010.07:290.37:107:16Waxing Crescent23Tue
24Wed12:302.01:052.07:510.18:210.47:117:15Waxing Crescent24Wed
25Thu1:171.91:561.98:430.39:150.57:117:14First Quarter25Thu
26Fri2:071.82:501.89:400.410:150.67:127:13First Quarter26Fri
27Sat3:021.73:471.710:400.511:160.67:127:12First Quarter27Sat
28Sun4:001.64:471.711:410.57:127:11First Quarter28Sun
29Mon5:011.65:441.712:160.612:380.57:137:10Waxing Gibbous29Mon
30Tue5:591.76:351.71:100.61:300.57:137:09Waxing Gibbous30Tue
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 5:21 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 90% 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 Waxing Gibbous (90% 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