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

TIDE TIMES for Wednesday, July 8, 2026
The tide is currently rising in Largo Sound, Key Largo, FL.
Next low tide : 12:05 pm (0.0 ft)
Next high tide : in 1h 11m at 5:05 am (0.7 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:37 am
Moon phase : Third Quarter (41% illuminated)
Tide Station Location : Station #8723651
Common Questions About Tides

Largo Sound, Key Largo, FL Tides - May 1987

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri1:380.91:380.88:130.28:260.06:457:51Waxing Crescent1Fri
2Sat2:170.82:180.78:540.29:080.16:457:52Waxing Crescent2Sat
3Sun3:000.83:010.79:380.39:540.16:447:52Waxing Crescent3Sun
4Mon3:450.73:500.710:290.310:460.26:437:53First Quarter4Mon
5Tue4:350.74:460.711:260.311:450.26:427:53First Quarter5Tue
6Wed5:290.75:480.712:270.36:427:54First Quarter6Wed
7Thu6:240.76:520.712:460.31:230.36:417:54First Quarter7Thu
8Fri7:180.77:510.71:430.22:130.26:407:55Waxing Gibbous8Fri
9Sat8:090.78:460.82:360.22:590.16:407:55Waxing Gibbous9Sat
10Sun8:570.89:360.93:250.23:420.06:397:56Waxing Gibbous10Sun
11Mon9:440.810:240.94:110.14:26-0.16:397:56Waxing Gibbous11Mon
12Tue10:300.811:121.04:560.15:10-0.26:387:57Full Moon12Tue
13Wed11:160.95:410.05:55-0.26:387:57Full Moon13Wed
14Thu12:001.012:030.96:280.06:43-0.36:377:58Full Moon14Thu
15Fri12:491.012:530.97:160.07:33-0.26:367:58Waning Gibbous15Fri
16Sat1:391.01:450.98:070.18:27-0.26:367:59Waning Gibbous16Sat
17Sun2:320.92:410.89:030.19:25-0.16:367:59Waning Gibbous17Sun
18Mon3:270.93:410.810:040.110:29-0.16:358:00Third Quarter18Mon
19Tue4:250.94:460.811:090.111:350.06:358:00Third Quarter19Tue
20Wed5:240.85:540.812:150.16:348:01Third Quarter20Wed
21Thu6:240.87:010.812:420.11:170.06:348:01Third Quarter21Thu
22Fri7:220.88:030.81:450.12:130.06:338:02Waning Crescent22Fri
23Sat8:160.88:590.92:420.13:05-0.16:338:02Waning Crescent23Sat
24Sun9:070.89:490.93:340.13:52-0.16:338:03Waning Crescent24Sun
25Mon9:530.810:340.94:220.14:37-0.16:328:03Waning Crescent25Mon
26Tue10:360.811:170.95:060.15:19-0.16:328:04New Moon26Tue
27Wed11:170.811:570.95:480.16:00-0.16:328:04New Moon27Wed
28Thu11:570.86:290.16:40-0.16:328:05New Moon28Thu
29Fri12:360.912:350.87:090.17:200.06:318:05Waxing Crescent29Fri
30Sat1:140.81:140.77:480.27:590.06:318:06Waxing Crescent30Sat
31Sun1:540.81:550.78:290.28:390.16:318:06Waxing Crescent31Sun
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 8:35 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 41% 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 (41% 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