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

TIDE TIMES for Saturday, July 11, 2026
The tide is currently falling in Largo Sound, Key Largo, FL.
Next low tide (tomorrow) : in 5h 49m at 3:44 am (0.1 ft)
Next high tide (tomorrow) : 9:18 am (0.8 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:39 am
Moon phase : Waning Crescent (11% illuminated)
Tide Station Location : Station #8723651
Common Questions About Tides

Largo Sound, Key Largo, FL Tides - Mar 2068

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu8:220.88:410.92:25-0.22:55-0.16:436:24Waning Crescent1Thu
2Fri9:150.99:360.93:21-0.33:48-0.26:426:24New Moon2Fri
3Sat10:040.910:291.04:13-0.34:38-0.36:416:25New Moon3Sat
4Sun10:511.011:201.05:04-0.35:28-0.46:406:25New Moon4Sun
5Mon11:391.05:54-0.36:17-0.46:396:26Waxing Crescent5Mon
6Tue12:101.012:261.06:44-0.37:07-0.46:386:26Waxing Crescent6Tue
7Wed1:001.01:140.97:35-0.27:59-0.36:376:27Waxing Crescent7Wed
8Thu1:510.92:030.98:27-0.18:53-0.26:366:27Waxing Crescent8Thu
9Fri2:440.82:560.89:230.09:52-0.16:356:28First Quarter9Fri
10Sat3:420.83:540.710:240.110:540.06:346:28First Quarter10Sat
11Sun5:440.75:570.712:290.27:337:29First Quarter11Sun
12Mon6:490.77:040.712:590.01:330.27:327:29First Quarter12Mon
13Tue7:510.78:060.72:010.02:320.27:317:29Waxing Gibbous13Tue
14Wed8:450.79:000.72:560.03:240.17:307:30Waxing Gibbous14Wed
15Thu9:300.79:470.73:450.04:090.17:297:30Waxing Gibbous15Thu
16Fri10:100.810:280.84:290.04:500.07:287:31Waxing Gibbous16Fri
17Sat10:470.811:070.85:090.05:270.07:277:31Full Moon17Sat
18Sun11:220.811:440.85:460.06:02-0.17:267:32Full Moon18Sun
19Mon11:570.86:210.06:35-0.17:257:32Full Moon19Mon
20Tue12:210.812:320.86:540.07:07-0.17:247:33Full Moon20Tue
21Wed12:580.81:060.87:280.07:40-0.17:237:33Waning Gibbous21Wed
22Thu1:360.81:420.88:020.18:16-0.17:227:34Waning Gibbous22Thu
23Fri2:150.82:190.88:390.18:56-0.17:217:34Waning Gibbous23Fri
24Sat2:580.83:010.79:220.19:430.07:207:34Waning Gibbous24Sat
25Sun3:470.83:510.710:130.210:390.07:197:35Third Quarter25Sun
26Mon4:430.74:520.711:140.211:450.07:187:35Third Quarter26Mon
27Tue5:470.76:020.712:240.27:167:36Third Quarter27Tue
28Wed6:530.87:150.812:550.01:320.17:157:36Waning Crescent28Wed
29Thu7:560.88:230.82:030.02:350.07:147:37Waning Crescent29Thu
30Fri8:540.99:240.93:04-0.13:32-0.17:137:37Waning Crescent30Fri
31Sat9:480.910:191.04:01-0.14:26-0.27:127:37Waning Crescent31Sat
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 6:31 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 11% 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 Crescent (11% 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