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

TIDE TIMES for Thursday, June 25, 2026
The tide is currently falling in Key Largo, South Sound, FL.
Next low tide (tomorrow) : in 7h 04m at 2:13 am (0.3 ft)
Next high tide (tomorrow) : 6:58 am (1.3 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:33 am
Moon phase : Waxing Gibbous (84% illuminated)
Tide Station Location : Station #8723667
Common Questions About Tides

Key Largo, South Sound, FL Tides - Dec 2034

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri12:491.81:221.88:100.18:480.26:505:31Third Quarter1Fri
2Sat1:501.72:191.79:130.29:510.26:505:31Third Quarter2Sat
3Sun2:521.63:161.710:160.310:500.26:515:31Third Quarter3Sun
4Mon3:551.64:131.611:160.311:440.26:525:31Waning Crescent4Mon
5Tue4:531.65:051.612:110.36:525:31Waning Crescent5Tue
6Wed5:461.65:531.612:340.21:000.36:535:32Waning Crescent6Wed
7Thu6:321.76:371.61:190.11:450.36:545:32Waning Crescent7Thu
8Fri7:141.77:181.62:000.12:260.36:545:32Waning Crescent8Fri
9Sat7:541.77:581.62:400.03:060.36:555:32New Moon9Sat
10Sun8:331.78:371.63:170.03:430.26:565:32New Moon10Sun
11Mon9:111.79:161.63:540.04:200.26:565:33New Moon11Mon
12Tue9:491.79:551.64:290.04:560.26:575:33New Moon12Tue
13Wed10:281.710:351.55:050.05:330.26:585:33Waxing Crescent13Wed
14Thu11:071.711:171.55:420.16:110.26:585:34Waxing Crescent14Thu
15Fri11:481.66:220.16:530.26:595:34Waxing Crescent15Fri
16Sat12:021.512:311.67:060.17:410.26:595:34Waxing Crescent16Sat
17Sun12:521.51:171.57:580.28:350.27:005:35First Quarter17Sun
18Mon1:481.52:091.58:570.29:350.17:005:35First Quarter18Mon
19Tue2:501.53:061.510:020.210:360.07:015:36First Quarter19Tue
20Wed3:541.64:071.611:070.211:37-0.17:025:36Waxing Gibbous20Wed
21Thu4:581.65:091.612:090.17:025:37Waxing Gibbous21Thu
22Fri5:591.76:091.712:35-0.21:070.07:035:37Waxing Gibbous22Fri
23Sat6:571.87:061.81:31-0.32:030.07:035:38Waxing Gibbous23Sat
24Sun7:511.98:011.82:25-0.42:56-0.17:035:38Full Moon24Sun
25Mon8:432.08:551.93:18-0.53:49-0.27:045:39Full Moon25Mon
26Tue9:332.09:471.84:10-0.44:41-0.27:045:39Full Moon26Tue
27Wed10:231.910:391.85:02-0.45:33-0.27:055:40Waning Gibbous27Wed
28Thu11:111.911:311.75:54-0.36:27-0.17:055:41Waning Gibbous28Thu
29Fri12:001.86:48-0.27:21-0.17:055:41Waning Gibbous29Fri
30Sat12:241.612:491.67:42-0.18:160.07:065:42Third Quarter30Sat
31Sun1:181.51:401.58:390.19:130.07:065:42Third Quarter31Sun
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 84% 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 (84% 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