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

TIDE TIMES for Friday, July 24, 2026
The tide is currently rising in Largo Sound, Key Largo, FL.
Next low tide (tomorrow) : 2:55 am (0.3 ft)
Next high tide : in 5h 30m at 8:16 pm (0.7 ft)
Sunset today : 8:10 pm
Sunrise tomorrow : 6:45 am
Moon phase : Waxing Gibbous (79% illuminated)
Tide Station Location : Station #8723651
Common Questions About Tides

Largo Sound, Key Largo, FL Tides - May 2080

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed9:380.910:130.94:000.04:19-0.16:447:52Waxing Gibbous1Wed
2Thu10:230.910:591.04:470.05:04-0.26:447:52Full Moon2Thu
3Fri11:050.911:410.95:320.05:46-0.26:437:53Full Moon3Fri
4Sat11:450.96:140.06:27-0.26:427:53Full Moon4Sat
5Sun12:220.912:240.86:550.17:07-0.16:427:54Full Moon5Sun
6Mon1:010.91:020.87:350.17:470.06:417:55Waning Gibbous6Mon
7Tue1:400.81:410.88:160.28:280.06:407:55Waning Gibbous7Tue
8Wed2:210.82:220.78:570.29:110.16:407:56Waning Gibbous8Wed
9Thu3:030.83:060.79:430.39:570.26:397:56Waning Gibbous9Thu
10Fri3:480.73:550.710:340.310:500.26:387:57Third Quarter10Fri
11Sat4:370.74:520.711:310.311:480.26:387:57Third Quarter11Sat
12Sun5:290.75:530.712:290.36:377:58Third Quarter12Sun
13Mon6:230.76:550.712:470.31:230.26:377:58Third Quarter13Mon
14Tue7:160.77:540.71:440.22:120.26:367:59Waning Crescent14Tue
15Wed8:070.78:480.82:370.22:580.16:367:59Waning Crescent15Wed
16Thu8:560.89:380.93:250.23:420.06:358:00Waning Crescent16Thu
17Fri9:440.810:270.94:120.14:26-0.16:358:00Waning Crescent17Fri
18Sat10:310.811:150.94:580.15:11-0.26:358:01New Moon18Sat
19Sun11:180.95:440.05:58-0.26:348:01New Moon19Sun
20Mon12:041.012:070.96:310.06:47-0.36:348:02New Moon20Mon
21Tue12:541.012:580.97:200.07:39-0.26:338:02Waxing Crescent21Tue
22Wed1:451.01:510.98:130.08:33-0.26:338:03Waxing Crescent22Wed
23Thu2:380.92:480.89:100.19:32-0.16:338:03Waxing Crescent23Thu
24Fri3:320.93:490.810:110.110:35-0.16:338:04First Quarter24Fri
25Sat4:290.94:530.811:150.111:410.06:328:04First Quarter25Sat
26Sun5:270.86:000.812:190.06:328:05First Quarter26Sun
27Mon6:250.87:050.812:460.11:200.06:328:05First Quarter27Mon
28Tue7:230.88:070.81:480.12:15-0.16:328:06Waxing Gibbous28Tue
29Wed8:170.89:020.92:440.13:06-0.16:318:06Waxing Gibbous29Wed
30Thu9:070.89:520.93:360.13:53-0.16:318:07Waxing Gibbous30Thu
31Fri9:540.810:370.94:240.14:38-0.16:318:07Full Moon31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8723651)

Common Questions About Largo Sound, Key Largo, FL Tides

Show All
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 11:35 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 79% 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 Waxing Gibbous (79% 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