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

TIDE TIMES for Wednesday, August 5, 2026
The tide is currently rising in Largo Sound, Key Largo, FL.
Next low tide : 10:38 am (0.0 ft)
Next high tide : in 2h 10m at 3:47 am (0.8 ft)
Sunset today : 8:04 pm
Sunrise tomorrow : 6:51 am
Moon phase : Third Quarter (55% illuminated)
Tide Station Location : Station #8723651
Common Questions About Tides

Largo Sound, Key Largo, FL Tides - May 2099

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri8:350.99:130.92:530.03:19-0.16:457:52Waxing Gibbous1Fri
2Sat9:280.910:071.03:490.04:10-0.26:447:52Waxing Gibbous2Sat
3Sun10:180.910:581.04:410.05:00-0.36:437:53Full Moon3Sun
4Mon11:060.911:471.05:31-0.15:48-0.36:437:53Full Moon4Mon
5Tue11:530.96:190.06:36-0.36:427:54Full Moon5Tue
6Wed12:341.012:400.97:070.07:23-0.26:417:54Waning Gibbous6Wed
7Thu1:211.01:260.97:540.18:12-0.16:417:55Waning Gibbous7Thu
8Fri2:080.92:130.88:430.19:020.06:407:55Waning Gibbous8Fri
9Sat2:560.83:020.89:350.29:550.16:397:56Waning Gibbous9Sat
10Sun3:450.83:540.710:310.210:520.16:397:56Third Quarter10Sun
11Mon4:360.74:510.711:310.311:520.26:387:57Third Quarter11Mon
12Tue5:280.75:510.712:300.36:387:57Third Quarter12Tue
13Wed6:210.76:520.712:510.21:250.26:377:58Third Quarter13Wed
14Thu7:120.77:480.71:470.22:140.26:377:58Waning Crescent14Thu
15Fri8:010.78:390.72:370.22:580.16:367:59Waning Crescent15Fri
16Sat8:460.79:250.83:230.23:390.16:367:59Waning Crescent16Sat
17Sun9:300.710:090.84:050.24:170.06:358:00Waning Crescent17Sun
18Mon10:120.810:510.94:450.24:550.06:358:00New Moon18Mon
19Tue10:530.811:340.95:240.15:33-0.16:348:01New Moon19Tue
20Wed11:350.86:030.16:12-0.16:348:02New Moon20Wed
21Thu12:160.912:170.86:420.16:53-0.16:348:02New Moon21Thu
22Fri1:000.91:010.87:240.17:37-0.16:338:03Waxing Crescent22Fri
23Sat1:460.91:480.88:100.18:25-0.16:338:03Waxing Crescent23Sat
24Sun2:340.92:390.89:000.19:19-0.16:338:04Waxing Crescent24Sun
25Mon3:240.83:360.89:560.110:180.06:328:04First Quarter25Mon
26Tue4:170.84:380.810:580.111:220.06:328:05First Quarter26Tue
27Wed5:120.85:440.812:010.06:328:05First Quarter27Wed
28Thu6:100.86:510.812:280.11:020.06:328:05First Quarter28Thu
29Fri7:080.87:550.91:320.12:00-0.16:318:06Waxing Gibbous29Fri
30Sat8:050.88:540.92:320.12:55-0.26:318:06Waxing Gibbous30Sat
31Sun9:010.89:490.93:280.03:48-0.26:318:07Waxing Gibbous31Sun
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 7:12 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 neap phase. Tonight's moon is 55% 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 (55% 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