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

TIDE TIMES for Thursday, August 6, 2026
The tide is currently falling in Largo Sound, Key Largo, FL.
Next low tide : in 52m at 11:39 am (0.0 ft)
Next high tide : 5:41 pm (0.8 ft)
Sunset today : 8:03 pm
Sunrise tomorrow : 6:51 am
Moon phase : Third Quarter (44% illuminated)
Tide Station Location : Station #8723651
Common Questions About Tides

Largo Sound, Key Largo, FL Tides - May 1950

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon10:400.911:211.05:03-0.15:21-0.36:457:51Full Moon1Mon
2Tue11:290.95:53-0.16:11-0.36:457:52Full Moon2Tue
3Wed12:121.012:190.96:43-0.17:02-0.36:447:52Full Moon3Wed
4Thu1:031.01:100.97:350.07:54-0.36:437:53Waning Gibbous4Thu
5Fri1:551.02:030.98:280.08:50-0.26:427:53Waning Gibbous5Fri
6Sat2:490.92:590.99:250.19:49-0.16:427:54Waning Gibbous6Sat
7Sun3:450.93:590.810:270.110:530.06:417:54Third Quarter7Sun
8Mon4:440.85:040.811:330.211:590.16:407:55Third Quarter8Mon
9Tue5:450.86:100.712:380.26:407:55Third Quarter9Tue
10Wed6:440.87:150.81:030.11:380.16:397:56Third Quarter10Wed
11Thu7:390.88:130.82:020.22:300.16:397:56Waning Crescent11Thu
12Fri8:270.89:030.82:550.23:160.16:387:57Waning Crescent12Fri
13Sat9:110.89:470.83:410.23:580.06:377:57Waning Crescent13Sat
14Sun9:510.810:270.84:240.24:360.06:377:58Waning Crescent14Sun
15Mon10:290.811:050.95:030.15:130.06:367:58New Moon15Mon
16Tue11:060.811:420.95:410.15:490.06:367:59New Moon16Tue
17Wed11:430.86:170.26:240.06:357:59New Moon17Wed
18Thu12:200.912:200.86:520.26:590.06:358:00New Moon18Thu
19Fri12:590.812:580.87:280.27:350.06:358:00Waxing Crescent19Fri
20Sat1:390.81:380.78:050.28:140.06:348:01Waxing Crescent20Sat
21Sun2:200.82:200.78:450.28:560.06:348:01Waxing Crescent21Sun
22Mon3:040.83:070.79:310.29:450.16:338:02Waxing Crescent22Mon
23Tue3:500.84:010.710:240.210:410.16:338:02First Quarter23Tue
24Wed4:400.85:020.711:220.211:450.16:338:03First Quarter24Wed
25Thu5:330.86:070.712:230.16:328:03First Quarter25Thu
26Fri6:290.87:120.812:500.11:220.06:328:04Waxing Gibbous26Fri
27Sat7:260.88:150.91:520.12:19-0.16:328:04Waxing Gibbous27Sat
28Sun8:230.89:140.92:510.13:13-0.26:328:05Waxing Gibbous28Sun
29Mon9:190.910:101.03:470.04:07-0.36:318:05Waxing Gibbous29Mon
30Tue10:140.911:041.04:410.05:00-0.36:318:06Full Moon30Tue
31Wed11:080.911:561.05:330.05:52-0.36:318:06Full Moon31Wed
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 2:40 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 Largo Sound, Key Largo, FL?

Largo Sound, Key Largo, FL is currently in a neap phase. Tonight's moon is 44% 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 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 Third Quarter (44% illuminated). This places Largo Sound, Key Largo, 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