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

TIDE TIMES for Thursday, July 2, 2026
The tide is currently falling in Largo Sound, Key Largo, FL.
Next low tide : in 1h 51m at 7:40 pm (0.0 ft)
Next high tide (tomorrow) : 1:39 am (0.8 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:35 am
Moon phase : Waning Gibbous (94% illuminated)
Tide Station Location : Station #8723651
Common Questions About Tides

Largo Sound, Key Largo, FL Tides - May 2053

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu10:390.911:100.95:000.05:17-0.16:457:52Full Moon1Thu
2Fri11:190.911:500.95:430.05:58-0.16:447:52Full Moon2Fri
3Sat11:580.96:240.06:38-0.16:437:53Full Moon3Sat
4Sun12:290.912:360.87:040.17:17-0.16:427:53Full Moon4Sun
5Mon1:070.91:130.87:430.17:550.06:427:54Waning Gibbous5Mon
6Tue1:450.91:510.88:210.18:330.06:417:54Waning Gibbous6Tue
7Wed2:240.82:310.89:010.29:130.16:407:55Waning Gibbous7Wed
8Thu3:050.83:140.79:440.29:570.16:407:55Waning Gibbous8Thu
9Fri3:490.84:020.710:320.210:460.26:397:56Third Quarter9Fri
10Sat4:370.74:560.711:250.311:430.26:397:56Third Quarter10Sat
11Sun5:290.75:560.712:220.26:387:57Third Quarter11Sun
12Mon6:240.76:570.712:430.21:180.26:387:57Third Quarter12Mon
13Tue7:210.87:570.81:410.22:110.16:377:58Waning Crescent13Tue
14Wed8:150.88:540.82:370.13:010.06:377:58Waning Crescent14Wed
15Thu9:080.89:470.93:290.13:50-0.16:367:59Waning Crescent15Thu
16Fri9:590.910:381.04:190.04:38-0.26:367:59New Moon16Fri
17Sat10:490.911:281.05:080.05:26-0.36:358:00New Moon17Sat
18Sun11:390.95:57-0.16:15-0.36:358:00New Moon18Sun
19Mon12:181.012:290.96:47-0.17:06-0.36:348:01New Moon19Mon
20Tue1:091.01:210.97:39-0.17:59-0.36:348:02Waxing Crescent20Tue
21Wed2:001.02:150.98:33-0.18:55-0.26:348:02Waxing Crescent21Wed
22Thu2:531.03:120.99:300.09:54-0.16:338:03Waxing Crescent22Thu
23Fri3:490.94:120.910:310.010:57-0.16:338:03First Quarter23Fri
24Sat4:460.95:150.811:350.06:338:04First Quarter24Sat
25Sun5:450.96:200.812:010.012:380.06:328:04First Quarter25Sun
26Mon6:450.87:230.81:050.01:370.06:328:05Waxing Gibbous26Mon
27Tue7:430.88:230.82:050.12:320.06:328:05Waxing Gibbous27Tue
28Wed8:360.89:160.92:590.13:22-0.16:328:05Waxing Gibbous28Wed
29Thu9:250.810:030.93:490.14:08-0.16:318:06Waxing Gibbous29Thu
30Fri10:100.810:460.94:350.14:51-0.16:318:06Full Moon30Fri
31Sat10:510.811:260.95:180.15:32-0.16:318:07Full Moon31Sat
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 10:39 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 94% 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 (94% 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