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

TIDE TIMES for Tuesday, July 7, 2026
The tide is currently falling in Key Largo, South Sound, FL.
Next low tide : in 1h 05m at 9:53 am (0.0 ft)
Next high tide : 3:11 pm (1.4 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:37 am
Moon phase : Third Quarter (52% illuminated)
Tide Station Location : Station #8723667
Common Questions About Tides

Key Largo, South Sound, FL Tides - Jun 2003

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun10:301.411:091.65:350.25:42-0.16:318:07New Moon1Sun
2Mon11:091.411:491.66:120.26:200.06:318:07Waxing Crescent2Mon
3Tue11:501.46:510.27:000.06:318:08Waxing Crescent3Tue
4Wed12:321.512:341.47:330.27:440.06:318:08Waxing Crescent4Wed
5Thu1:161.51:231.48:200.28:350.06:318:09Waxing Crescent5Thu
6Fri2:031.52:181.49:140.29:330.16:318:09First Quarter6Fri
7Sat2:521.53:191.410:120.110:360.16:308:09First Quarter7Sat
8Sun3:461.54:241.511:130.111:410.16:308:10First Quarter8Sun
9Mon4:431.55:291.512:12-0.16:308:10Waxing Gibbous9Mon
10Tue5:411.56:311.612:430.11:10-0.26:308:11Waxing Gibbous10Tue
11Wed6:391.67:301.71:420.12:05-0.36:308:11Waxing Gibbous11Wed
12Thu7:361.68:261.82:390.02:59-0.46:318:11Waxing Gibbous12Thu
13Fri8:321.79:201.93:330.03:52-0.46:318:12Full Moon13Fri
14Sat9:261.710:121.94:25-0.14:45-0.46:318:12Full Moon14Sat
15Sun10:191.711:031.85:18-0.15:37-0.46:318:12Full Moon15Sun
16Mon11:111.711:531.86:100.06:30-0.36:318:13Waning Gibbous16Mon
17Tue12:031.67:040.07:24-0.26:318:13Waning Gibbous17Tue
18Wed12:421.712:561.57:580.08:18-0.16:318:13Waning Gibbous18Wed
19Thu1:311.61:491.58:540.19:140.06:318:13Waning Gibbous19Thu
20Fri2:201.52:441.49:500.110:110.16:328:14Third Quarter20Fri
21Sat3:081.43:401.310:450.111:070.26:328:14Third Quarter21Sat
22Sun3:571.44:371.311:380.16:328:14Third Quarter22Sun
23Mon4:461.35:321.312:020.312:280.16:328:14Third Quarter23Mon
24Tue5:361.36:241.412:540.31:150.16:338:15Waning Crescent24Tue
25Wed6:241.37:131.41:430.31:590.06:338:15Waning Crescent25Wed
26Thu7:121.37:581.52:280.32:410.06:338:15Waning Crescent26Thu
27Fri7:571.38:421.53:110.23:220.06:338:15Waning Crescent27Fri
28Sat8:421.49:251.53:520.24:02-0.16:348:15New Moon28Sat
29Sun9:251.410:071.64:320.24:41-0.16:348:15New Moon29Sun
30Mon10:081.410:491.65:110.25:20-0.16:348:15New Moon30Mon
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 12:32 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 neap phase. Tonight's moon is 52% 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 minimum.

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 Third Quarter (52% illuminated). This places Key Largo, South Sound, FL in a neap tide cycle, so tidal ranges are near their weekly minimum 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