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

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently falling in Largo Sound, Key Largo, FL.
Next low tide : in 5h 45m at 1:17 pm (0.0 ft)
Next high tide : 7:04 pm (0.8 ft)
Sunset today : 8:14 pm
Sunrise tomorrow : 6:32 am
Moon phase : First Quarter (67% illuminated)
Tide Station Location : Station #8723651
Common Questions About Tides

Largo Sound, Key Largo, FL Tides - Mar 2007

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu9:150.89:250.83:21-0.13:480.06:446:23Waxing Gibbous1Thu
2Fri9:550.810:080.84:06-0.14:300.06:436:24Full Moon2Fri
3Sat10:310.810:460.84:47-0.15:08-0.16:426:24Full Moon3Sat
4Sun11:040.811:220.85:25-0.15:43-0.16:416:25Full Moon4Sun
5Mon11:360.811:580.86:01-0.16:17-0.16:406:25Full Moon5Mon
6Tue12:080.86:350.06:50-0.16:396:26Waning Gibbous6Tue
7Wed12:330.812:390.77:080.07:22-0.16:386:26Waning Gibbous7Wed
8Thu1:080.81:120.77:410.17:550.06:376:27Waning Gibbous8Thu
9Fri1:460.71:470.78:160.18:320.06:366:27Waning Gibbous9Fri
10Sat2:280.72:250.78:560.29:160.06:356:28Third Quarter10Sat
11Sun4:170.74:120.610:450.311:120.17:347:28Third Quarter11Sun
12Mon5:160.65:120.611:480.37:337:28Third Quarter12Mon
13Tue6:240.66:250.612:190.11:000.37:327:29Third Quarter13Tue
14Wed7:330.77:390.71:290.02:080.27:317:29Waning Crescent14Wed
15Thu8:330.78:450.72:330.03:070.17:307:30Waning Crescent15Thu
16Fri9:260.89:440.83:31-0.14:000.07:297:30Waning Crescent16Fri
17Sat10:150.910:370.94:24-0.24:49-0.17:287:31New Moon17Sat
18Sun11:010.911:271.05:14-0.25:36-0.37:277:31New Moon18Sun
19Mon11:460.96:03-0.26:23-0.37:267:32New Moon19Mon
20Tue12:171.012:311.06:51-0.27:11-0.47:257:32New Moon20Tue
21Wed1:061.01:170.97:39-0.28:00-0.47:247:33Waxing Crescent21Wed
22Thu1:561.02:050.98:29-0.18:51-0.37:237:33Waxing Crescent22Thu
23Fri2:480.92:560.89:230.09:47-0.27:227:33Waxing Crescent23Fri
24Sat3:440.93:520.810:210.110:49-0.17:217:34First Quarter24Sat
25Sun4:450.84:550.711:260.211:570.07:207:34First Quarter25Sun
26Mon5:530.76:050.712:360.27:197:35First Quarter26Mon
27Tue7:020.77:180.71:070.01:450.27:187:35Waxing Gibbous27Tue
28Wed8:060.78:230.72:120.12:460.27:177:36Waxing Gibbous28Wed
29Thu8:590.89:170.83:090.13:380.17:167:36Waxing Gibbous29Thu
30Fri9:440.810:030.83:590.04:220.17:157:37Waxing Gibbous30Fri
31Sat10:220.810:430.84:420.05:010.07:147:37Full Moon31Sat
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 4:10 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 transitional phase. Tonight's moon is 67% 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 shifting between spring and neap.

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 First Quarter (67% illuminated). This places Largo Sound, Key Largo, FL in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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