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

TIDE TIMES for Tuesday, June 30, 2026
The tide is currently falling in Largo Sound, Key Largo, FL.
Next low tide : in 1h 58m at 6:16 am (0.2 ft)
Next high tide : 11:44 am (0.7 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:34 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #8723651
Common Questions About Tides

Largo Sound, Key Largo, FL Tides - Apr 2051

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat2:360.82:410.79:020.19:180.07:127:38Waning Gibbous1Sat
2Sun3:200.83:250.79:450.210:060.07:117:38Third Quarter2Sun
3Mon4:090.74:170.710:380.211:040.17:107:38Third Quarter3Mon
4Tue5:060.75:190.711:410.27:097:39Third Quarter4Tue
5Wed6:080.76:290.712:100.112:490.27:087:39Third Quarter5Wed
6Thu7:120.87:380.81:180.01:530.17:077:40Waning Crescent6Thu
7Fri8:130.88:420.92:220.02:530.07:067:40Waning Crescent7Fri
8Sat9:100.99:410.93:21-0.13:48-0.17:057:41Waning Crescent8Sat
9Sun10:030.910:351.04:16-0.14:40-0.37:047:41New Moon9Sun
10Mon10:531.011:271.15:09-0.25:31-0.37:037:42New Moon10Mon
11Tue11:431.06:00-0.26:21-0.47:027:42New Moon11Tue
12Wed12:181.112:321.06:50-0.27:11-0.47:017:42New Moon12Wed
13Thu1:081.11:211.07:41-0.28:03-0.37:007:43Waxing Crescent13Thu
14Fri1:591.02:120.98:33-0.18:56-0.26:597:43Waxing Crescent14Fri
15Sat2:501.03:050.99:280.09:52-0.16:587:44Waxing Crescent15Sat
16Sun3:440.94:000.810:260.110:520.06:577:44First Quarter16Sun
17Mon4:410.85:000.811:280.111:550.16:577:45First Quarter17Mon
18Tue5:400.86:040.712:320.26:567:45First Quarter18Tue
19Wed6:400.87:070.712:580.11:320.26:557:46First Quarter19Wed
20Thu7:370.88:060.81:570.12:260.16:547:46Waxing Gibbous20Thu
21Fri8:280.88:570.82:510.13:150.16:537:47Waxing Gibbous21Fri
22Sat9:130.89:420.83:380.13:580.16:527:47Waxing Gibbous22Sat
23Sun9:540.810:230.84:210.14:380.06:517:48Waxing Gibbous23Sun
24Mon10:330.811:020.95:010.15:150.06:507:48Full Moon24Mon
25Tue11:100.811:400.95:390.15:510.06:507:48Full Moon25Tue
26Wed11:480.86:150.16:25-0.16:497:49Full Moon26Wed
27Thu12:180.912:250.86:500.17:000.06:487:49Full Moon27Thu
28Fri12:560.91:020.87:250.17:350.06:477:50Waning Gibbous28Fri
29Sat1:360.91:410.88:010.18:130.06:467:50Waning Gibbous29Sat
30Sun2:170.82:220.88:410.28:550.06:467:51Waning Gibbous30Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8723651)

Common Questions About Largo Sound, Key Largo, FL Tides

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What time does the tide turn (slack tide) in Largo Sound, Key Largo, FL today?

Slack tide in Largo Sound, Key Largo, FL is approximately 9:00 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 Largo Sound, Key Largo, FL?

Largo Sound, Key Largo, 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 Largo Sound, Key Largo, 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 Largo Sound, Key Largo, FL?

Tide predictions for Largo Sound, Key Largo, 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 Largo Sound, Key Largo, FL?

Tide data for Largo Sound, Key Largo, FL is sourced from NOAA Station #8723651. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8723651.

What is the moon phase in Largo Sound, Key Largo, FL tonight?

Tonight the moon over Largo Sound, Key Largo, FL is Full Moon (100% illuminated). This places Largo Sound, Key Largo, 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