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

TIDE TIMES for Saturday, August 1, 2026
The tide is currently falling in Largo Sound, Key Largo, FL.
Next low tide : in 1h 39m at 7:55 pm (0.0 ft)
Next high tide (tomorrow) : 1:46 am (0.9 ft)
Sunset today : 8:06 pm
Sunrise tomorrow : 6:49 am
Moon phase : Waning Gibbous (91% illuminated)
Tide Station Location : Station #8723651
Common Questions About Tides

Largo Sound, Key Largo, FL Tides - Mar 2092

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat4:320.84:460.711:100.111:41-0.16:426:24Third Quarter1Sat
2Sun5:410.85:550.712:190.16:426:24Third Quarter2Sun
3Mon6:490.87:040.812:48-0.11:240.06:416:25Waning Crescent3Mon
4Tue7:510.88:060.81:51-0.22:240.06:406:25Waning Crescent4Tue
5Wed8:460.89:010.82:49-0.23:18-0.16:396:26Waning Crescent5Wed
6Thu9:340.99:500.93:40-0.24:06-0.16:386:26New Moon6Thu
7Fri10:170.910:340.94:27-0.24:51-0.16:376:27New Moon7Fri
8Sat10:570.911:160.95:11-0.25:33-0.26:366:27New Moon8Sat
9Sun12:340.96:53-0.27:13-0.27:357:28New Moon9Sun
10Mon12:550.91:100.87:32-0.17:51-0.17:347:28Waxing Crescent10Mon
11Tue1:330.81:450.88:110.08:29-0.17:337:29Waxing Crescent11Tue
12Wed2:100.82:200.88:490.09:070.07:327:29Waxing Crescent12Wed
13Thu2:490.82:570.79:280.19:460.07:317:30Waxing Crescent13Thu
14Fri3:310.73:370.710:100.210:310.17:307:30First Quarter14Fri
15Sat4:170.74:240.710:590.211:220.17:297:30First Quarter15Sat
16Sun5:110.75:190.611:560.37:287:31First Quarter16Sun
17Mon6:120.76:220.612:220.112:590.37:277:31First Quarter17Mon
18Tue7:160.77:280.71:240.12:000.27:267:32Waxing Gibbous18Tue
19Wed8:160.78:300.72:220.12:550.27:257:32Waxing Gibbous19Wed
20Thu9:090.89:250.83:160.03:440.17:247:33Waxing Gibbous20Thu
21Fri9:580.810:170.84:05-0.14:310.07:227:33Waxing Gibbous21Fri
22Sat10:440.911:050.94:52-0.15:16-0.17:217:34Full Moon22Sat
23Sun11:280.911:531.05:39-0.26:00-0.27:207:34Full Moon23Sun
24Mon12:120.96:25-0.26:46-0.37:197:34Full Moon24Mon
25Tue12:411.012:571.07:12-0.27:33-0.37:187:35Waning Gibbous25Tue
26Wed1:291.01:440.98:01-0.28:22-0.37:177:35Waning Gibbous26Wed
27Thu2:201.02:340.98:52-0.19:16-0.27:167:36Waning Gibbous27Thu
28Fri3:140.93:270.99:480.010:14-0.27:157:36Third Quarter28Fri
29Sat4:120.94:260.810:490.011:18-0.17:147:37Third Quarter29Sat
30Sun5:150.85:320.811:560.17:137:37Third Quarter30Sun
31Mon6:220.86:420.812:260.01:050.17:127:38Third Quarter31Mon
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 10:50 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 spring phase. Tonight's moon is 91% 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 Waning Gibbous (91% 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