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

TIDE TIMES for Saturday, July 4, 2026
The tide is currently falling in Largo Sound, Key Largo, FL.
Next low tide : in 28m at 8:59 pm (0.1 ft)
Next high tide (tomorrow) : 2:53 am (0.8 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:36 am
Moon phase : Waning Gibbous (81% illuminated)
Tide Station Location : Station #8723651
Common Questions About Tides

Largo Sound, Key Largo, FL Tides - Jan 2057

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon6:550.87:020.812:55-0.11:290.17:065:43Waning Crescent1Mon
2Tue7:570.98:030.81:54-0.22:280.07:075:44Waning Crescent2Tue
3Wed8:540.99:000.92:50-0.33:240.07:075:45Waning Crescent3Wed
4Thu9:481.09:560.93:45-0.34:17-0.17:075:45New Moon4Thu
5Fri10:401.010:490.94:38-0.45:10-0.17:075:46New Moon5Fri
6Sat11:291.011:400.95:30-0.46:01-0.17:085:47New Moon6Sat
7Sun12:171.06:21-0.36:53-0.17:085:47Waxing Crescent7Sun
8Mon12:310.91:040.97:12-0.27:44-0.17:085:48Waxing Crescent8Mon
9Tue1:210.81:510.98:04-0.28:36-0.17:085:49Waxing Crescent9Tue
10Wed2:120.82:370.88:57-0.19:300.07:085:50First Quarter10Wed
11Thu3:040.73:240.79:510.010:240.07:085:50First Quarter11Thu
12Fri3:580.74:120.710:470.111:180.07:085:51First Quarter12Fri
13Sat4:550.75:030.711:440.27:085:52First Quarter13Sat
14Sun5:520.75:560.612:110.012:400.27:085:53First Quarter14Sun
15Mon6:480.76:490.61:020.01:320.27:085:53Waxing Gibbous15Mon
16Tue7:410.77:410.71:510.02:210.27:085:54Waxing Gibbous16Tue
17Wed8:290.78:290.72:370.03:060.17:085:55Waxing Gibbous17Wed
18Thu9:130.79:150.73:20-0.13:480.17:085:56Waxing Gibbous18Thu
19Fri9:560.89:580.74:00-0.14:290.17:075:56Full Moon19Fri
20Sat10:370.810:410.74:40-0.15:070.07:075:57Full Moon20Sat
21Sun11:170.811:230.85:18-0.25:450.07:075:58Full Moon21Sun
22Mon11:560.85:56-0.26:230.07:075:59Full Moon22Mon
23Tue12:050.812:350.86:36-0.27:03-0.17:075:59Waning Gibbous23Tue
24Wed12:480.81:150.87:18-0.17:46-0.17:066:00Waning Gibbous24Wed
25Thu1:340.81:570.88:04-0.18:33-0.17:066:01Waning Gibbous25Thu
26Fri2:250.82:420.88:550.09:26-0.17:066:02Third Quarter26Fri
27Sat3:200.73:330.79:530.010:25-0.17:056:02Third Quarter27Sat
28Sun4:220.74:310.710:570.011:28-0.27:056:03Third Quarter28Sun
29Mon5:290.75:360.712:040.17:056:04Third Quarter29Mon
30Tue6:370.86:440.712:34-0.21:100.07:046:05Waning Crescent30Tue
31Wed7:420.87:490.81:37-0.22:130.07:046:05Waning Crescent31Wed
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 11:56 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 spring phase. Tonight's moon is 81% 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 maximum.

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 Waning Gibbous (81% illuminated). This places Largo Sound, Key Largo, FL in a spring tide cycle, so tidal ranges are near their weekly maximum 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