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

TIDE TIMES for Tuesday, August 4, 2026
The tide is currently rising in Largo Sound, Key Largo, FL.
Next low tide : 10:11 pm (0.2 ft)
Next high tide : in 50m at 3:43 pm (0.8 ft)
Sunset today : 8:04 pm
Sunrise tomorrow : 6:50 am
Moon phase : Third Quarter (66% illuminated)
Tide Station Location : Station #8723651
Common Questions About Tides

Largo Sound, Key Largo, FL Tides - Jun 2026

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon12:060.812:050.86:390.26:480.06:318:07Full Moon1Mon
2Tue12:440.812:440.77:160.27:250.06:318:08Waning Gibbous2Tue
3Wed1:230.81:240.77:540.28:020.06:318:08Waning Gibbous3Wed
4Thu2:030.82:060.78:330.28:410.16:318:08Waning Gibbous4Thu
5Fri2:420.82:500.79:150.29:240.16:308:09Waning Gibbous5Fri
6Sat3:230.83:380.710:000.210:120.16:308:09Third Quarter6Sat
7Sun4:060.74:310.710:490.211:070.26:308:10Third Quarter7Sun
8Mon4:520.75:290.711:430.16:308:10Third Quarter8Mon
9Tue5:430.76:310.812:080.212:390.06:308:10Third Quarter9Tue
10Wed6:380.77:330.81:100.21:360.06:308:11Waning Crescent10Wed
11Thu7:360.88:350.82:100.12:33-0.16:308:11Waning Crescent11Thu
12Fri8:360.89:330.93:080.13:28-0.26:308:12Waning Crescent12Fri
13Sat9:350.810:300.94:030.14:23-0.36:318:12New Moon13Sat
14Sun10:330.911:241.04:580.05:18-0.36:318:12New Moon14Sun
15Mon11:290.95:520.06:13-0.36:318:13New Moon15Mon
16Tue12:171.012:250.96:46-0.17:07-0.36:318:13New Moon16Tue
17Wed1:091.01:200.97:40-0.18:02-0.36:318:13Waxing Crescent17Wed
18Thu1:591.02:150.98:36-0.18:58-0.26:318:13Waxing Crescent18Thu
19Fri2:500.93:110.99:33-0.19:55-0.16:318:14Waxing Crescent19Fri
20Sat3:400.94:080.810:300.010:540.06:328:14First Quarter20Sat
21Sun4:310.85:060.811:280.011:530.16:328:14First Quarter21Sun
22Mon5:220.86:050.812:230.06:328:14First Quarter22Mon
23Tue6:140.77:040.812:510.21:170.06:328:14First Quarter23Tue
24Wed7:070.78:000.71:460.22:080.06:338:15Waxing Gibbous24Wed
25Thu7:590.78:520.82:380.22:560.06:338:15Waxing Gibbous25Thu
26Fri8:480.79:390.83:270.23:420.06:338:15Waxing Gibbous26Fri
27Sat9:350.710:230.84:120.24:260.06:338:15Waxing Gibbous27Sat
28Sun10:200.711:040.84:550.25:080.06:348:15Full Moon28Sun
29Mon11:020.711:440.85:360.25:470.06:348:15Full Moon29Mon
30Tue11:440.76:160.26:260.06:348:15Full Moon30Tue
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 6:57 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 66% 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 Third Quarter (66% 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