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

TIDE TIMES for Friday, June 26, 2026
The tide is currently rising in Key Largo, South Sound, FL.
Next low tide (tomorrow) : 2:58 am (0.3 ft)
Next high tide : in 2h 27m at 7:49 pm (1.4 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 - Jun 2018

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri11:321.56:390.26:490.06:318:07Waning Gibbous1Fri
2Sat12:061.612:121.47:190.27:290.06:318:08Waning Gibbous2Sat
3Sun12:451.512:531.48:000.28:100.16:318:08Waning Gibbous3Sun
4Mon1:271.41:391.38:440.38:550.26:318:08Waning Gibbous4Mon
5Tue2:101.42:281.39:330.39:460.26:318:09Third Quarter5Tue
6Wed2:571.43:231.310:250.210:420.26:318:09Third Quarter6Wed
7Thu3:481.44:221.311:190.211:410.26:308:10Third Quarter7Thu
8Fri4:411.45:221.412:120.16:308:10Third Quarter8Fri
9Sat5:361.46:211.512:380.21:040.06:308:10Waning Crescent9Sat
10Sun6:311.57:171.61:330.11:55-0.16:318:11Waning Crescent10Sun
11Mon7:251.58:111.72:250.12:45-0.26:318:11Waning Crescent11Mon
12Tue8:181.69:031.83:170.03:35-0.36:318:12New Moon12Tue
13Wed9:111.79:541.94:07-0.14:26-0.46:318:12New Moon13Wed
14Thu10:031.710:451.94:58-0.15:17-0.46:318:12New Moon14Thu
15Fri10:561.711:371.95:50-0.16:10-0.46:318:13Waxing Crescent15Fri
16Sat11:501.76:44-0.17:05-0.46:318:13Waxing Crescent16Sat
17Sun12:291.912:461.77:40-0.18:02-0.36:318:13Waxing Crescent17Sun
18Mon1:221.81:441.68:39-0.19:02-0.26:318:13Waxing Crescent18Mon
19Tue2:161.72:441.69:40-0.110:05-0.16:328:14First Quarter19Tue
20Wed3:121.63:461.610:41-0.111:080.06:328:14First Quarter20Wed
21Thu4:091.64:501.511:41-0.16:328:14First Quarter21Thu
22Fri5:071.55:511.512:080.112:37-0.16:328:14Waxing Gibbous22Fri
23Sat6:031.56:481.51:060.11:30-0.16:328:14Waxing Gibbous23Sat
24Sun6:551.57:391.61:580.12:18-0.16:338:15Waxing Gibbous24Sun
25Mon7:431.58:251.62:470.13:04-0.16:338:15Waxing Gibbous25Mon
26Tue8:281.59:071.63:320.13:47-0.16:338:15Full Moon26Tue
27Wed9:101.59:471.64:150.14:28-0.16:348:15Full Moon27Wed
28Thu9:501.510:251.64:560.15:07-0.16:348:15Full Moon28Thu
29Fri10:291.411:031.65:350.15:46-0.16:348:15Full Moon29Fri
30Sat11:081.411:401.56:140.16:230.06:358:15Waning Gibbous30Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8723667)

Common Questions About Key Largo, South Sound, FL Tides

Show All
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 11:23 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 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