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

TIDE TIMES for Saturday, June 27, 2026
The tide is currently falling in Key Largo, South Sound, FL.
Next low tide (tomorrow) : in 7h 05m at 3:41 am (0.3 ft)
Next high tide (tomorrow) : 8:30 am (1.4 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:34 am
Moon phase : Waxing Gibbous (95% illuminated)
Tide Station Location : Station #8723667
Common Questions About Tides

Key Largo, South Sound, FL Tides - Dec 2016

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu10:001.810:061.64:390.15:060.36:505:31Waxing Crescent1Thu
2Fri10:401.810:461.65:140.15:430.36:515:31Waxing Crescent2Fri
3Sat11:211.711:291.65:520.16:230.36:515:31Waxing Crescent3Sat
4Sun12:031.76:340.27:080.36:525:31Waxing Crescent4Sun
5Mon12:161.512:491.67:220.28:000.36:535:31First Quarter5Mon
6Tue1:101.51:391.68:180.38:580.36:535:32First Quarter6Tue
7Wed2:091.52:341.69:210.39:590.26:545:32First Quarter7Wed
8Thu3:131.63:331.610:270.311:010.16:555:32First Quarter8Thu
9Fri4:181.74:331.711:310.26:555:32Waxing Gibbous9Fri
10Sat5:201.85:331.712:000.012:310.16:565:33Waxing Gibbous10Sat
11Sun6:191.96:301.812:56-0.21:280.16:575:33Waxing Gibbous11Sun
12Mon7:152.07:251.91:50-0.32:220.06:575:33Full Moon12Mon
13Tue8:082.08:181.92:43-0.43:14-0.16:585:33Full Moon13Tue
14Wed9:002.19:111.93:35-0.44:06-0.16:585:34Full Moon14Wed
15Thu9:502.010:031.94:27-0.44:58-0.16:595:34Waning Gibbous15Thu
16Fri10:392.010:541.85:19-0.35:51-0.17:005:35Waning Gibbous16Fri
17Sat11:291.911:471.76:11-0.26:440.07:005:35Waning Gibbous17Sat
18Sun12:181.87:05-0.17:400.07:015:35Waning Gibbous18Sun
19Mon12:411.61:091.68:010.08:370.17:015:36Third Quarter19Mon
20Tue1:361.52:001.59:000.29:350.17:025:36Third Quarter20Tue
21Wed2:341.52:531.59:590.210:320.17:025:37Third Quarter21Wed
22Thu3:331.43:461.410:570.311:250.17:035:37Third Quarter22Thu
23Fri4:301.44:391.411:510.37:035:38Waning Crescent23Fri
24Sat5:241.45:291.412:150.112:410.37:045:38Waning Crescent24Sat
25Sun6:121.56:161.41:010.11:270.37:045:39Waning Crescent25Sun
26Mon6:571.57:001.41:430.02:100.27:055:40Waning Crescent26Mon
27Tue7:391.67:431.52:240.02:510.27:055:40New Moon27Tue
28Wed8:201.68:251.53:02-0.13:290.17:055:41New Moon28Wed
29Thu9:001.69:051.53:40-0.14:070.17:065:41New Moon29Thu
30Fri9:391.69:461.54:17-0.14:440.17:065:42New Moon30Fri
31Sat10:191.64:54-0.15:220.17:065:43Waxing Crescent31Sat
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 95% 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 (95% 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