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 : in 2h 10m at 2:13 am (0.3 ft)
Next high tide : 6:58 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 - Apr 2035

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun3:431.33:571.211:110.411:350.27:127:38Third Quarter1Sun
2Mon4:441.35:011.212:120.37:117:38Third Quarter2Mon
3Tue5:441.36:041.312:340.21:070.37:107:38Waning Crescent3Tue
4Wed6:401.47:011.41:290.11:570.27:097:39Waning Crescent4Wed
5Thu7:301.57:531.62:190.12:430.07:087:39Waning Crescent5Thu
6Fri8:171.68:421.73:060.03:27-0.17:077:40Waning Crescent6Fri
7Sat9:011.79:291.83:51-0.14:11-0.27:067:40New Moon7Sat
8Sun9:461.710:151.94:36-0.24:55-0.37:057:41New Moon8Sun
9Mon10:301.811:031.95:21-0.25:40-0.47:047:41New Moon9Mon
10Tue11:161.811:511.96:08-0.26:28-0.47:037:42Waxing Crescent10Tue
11Wed12:041.76:57-0.17:18-0.37:027:42Waxing Crescent11Wed
12Thu12:431.812:561.77:500.08:13-0.27:017:42Waxing Crescent12Thu
13Fri1:371.81:521.68:480.09:14-0.27:017:43First Quarter13Fri
14Sat2:361.72:541.69:510.110:20-0.17:007:43First Quarter14Sat
15Sun3:391.64:021.510:590.111:280.06:597:44First Quarter15Sun
16Mon4:451.65:111.512:060.16:587:44First Quarter16Mon
17Tue5:491.66:171.612:340.01:080.16:577:45Waxing Gibbous17Tue
18Wed6:471.67:151.61:350.02:030.06:567:45Waxing Gibbous18Wed
19Thu7:381.68:061.72:290.02:52-0.16:557:46Waxing Gibbous19Thu
20Fri8:241.78:521.73:170.03:38-0.16:547:46Full Moon20Fri
21Sat9:061.79:341.74:020.04:20-0.26:537:47Full Moon21Sat
22Sun9:451.710:131.74:440.04:59-0.26:527:47Full Moon22Sun
23Mon10:221.610:501.75:240.05:38-0.16:517:48Full Moon23Mon
24Tue10:581.611:281.76:020.16:15-0.16:517:48Waning Gibbous24Tue
25Wed11:341.56:400.16:520.06:507:48Waning Gibbous25Wed
26Thu12:051.612:111.57:180.27:300.06:497:49Waning Gibbous26Thu
27Fri12:441.512:511.47:570.28:100.16:487:49Waning Gibbous27Fri
28Sat1:261.51:341.38:400.38:540.26:477:50Waning Gibbous28Sat
29Sun2:121.42:241.39:290.39:460.26:477:50Third Quarter29Sun
30Mon3:031.43:201.310:250.410:450.36:467:51Third Quarter30Mon
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 4:35 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