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

TIDE TIMES for Tuesday, June 30, 2026
The tide is currently falling in Key Largo, South Sound, FL.
Next low tide : in 6h 44m at 5:12 pm (-0.1 ft)
Next high tide : 10:33 pm (1.5 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:35 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #8723667
Common Questions About Tides

Key Largo, South Sound, FL Tides - Jun 2013

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat3:441.64:231.511:160.011:430.16:318:07Third Quarter1Sat
2Sun4:421.55:251.512:140.06:318:08Waning Crescent2Sun
3Mon5:381.56:231.512:420.11:07-0.16:318:08Waning Crescent3Mon
4Tue6:321.57:161.51:360.21:57-0.16:318:08Waning Crescent4Tue
5Wed7:211.58:031.62:250.22:43-0.16:318:09Waning Crescent5Wed
6Thu8:071.58:461.63:110.23:27-0.16:318:09New Moon6Thu
7Fri8:491.59:261.63:540.14:08-0.16:308:10New Moon7Fri
8Sat9:291.510:041.64:350.14:47-0.16:308:10New Moon8Sat
9Sun10:081.510:421.65:140.15:25-0.16:308:11New Moon9Sun
10Mon10:471.511:201.65:520.16:020.06:318:11New Moon10Mon
11Tue11:271.411:581.56:300.16:390.06:318:11Waxing Crescent11Tue
12Wed12:071.47:080.27:160.06:318:12Waxing Crescent12Wed
13Thu12:361.512:491.47:460.27:560.16:318:12Waxing Crescent13Thu
14Fri1:151.51:341.48:280.28:400.16:318:12Waxing Crescent14Fri
15Sat1:571.42:241.39:140.19:310.26:318:13First Quarter15Sat
16Sun2:421.43:181.410:060.110:290.26:318:13First Quarter16Sun
17Mon3:321.44:181.411:020.011:300.26:318:13First Quarter17Mon
18Tue4:271.45:201.512:010.06:318:13Waxing Gibbous18Tue
19Wed5:271.46:231.612:320.212:59-0.16:328:14Waxing Gibbous19Wed
20Thu6:291.57:231.71:310.11:56-0.36:328:14Waxing Gibbous20Thu
21Fri7:291.68:201.82:290.02:51-0.46:328:14Waxing Gibbous21Fri
22Sat8:281.79:141.93:24-0.13:46-0.46:328:14Full Moon22Sat
23Sun9:241.810:061.94:18-0.14:40-0.56:328:14Full Moon23Sun
24Mon10:191.810:571.95:12-0.25:33-0.56:338:15Full Moon24Mon
25Tue11:131.811:471.96:05-0.26:27-0.46:338:15Waning Gibbous25Tue
26Wed12:071.86:59-0.27:22-0.36:338:15Waning Gibbous26Wed
27Thu12:371.81:011.77:55-0.28:18-0.26:348:15Waning Gibbous27Thu
28Fri1:271.81:571.68:51-0.29:15-0.16:348:15Third Quarter28Fri
29Sat2:181.72:541.69:48-0.110:140.06:348:15Third Quarter29Sat
30Sun3:111.63:531.510:46-0.111:130.16:358:15Third Quarter30Sun
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 7:52 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 100% 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 Full Moon (100% 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