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

TIDE TIMES for Sunday, July 5, 2026
The tide is currently rising in Largo Sound, Key Largo, FL.
Next low tide : 9:45 pm (0.1 ft)
Next high tide : in 2h 09m at 3:16 pm (0.7 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:36 am
Moon phase : Waning Gibbous (72% illuminated)
Tide Station Location : Station #8723651
Common Questions About Tides

Largo Sound, Key Largo, FL Tides - Mar 2058

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri3:270.73:320.710:130.110:380.06:436:23First Quarter1Fri
2Sat4:220.74:260.611:110.211:370.16:426:24First Quarter2Sat
3Sun5:220.65:260.612:120.26:416:24First Quarter3Sun
4Mon6:260.66:300.612:370.11:120.26:406:25Waxing Gibbous4Mon
5Tue7:250.67:300.61:340.12:070.26:396:25Waxing Gibbous5Tue
6Wed8:160.78:220.72:260.02:550.26:386:26Waxing Gibbous6Wed
7Thu9:000.79:090.73:120.03:380.16:386:26Waxing Gibbous7Thu
8Fri9:400.89:510.83:530.04:170.06:376:27Full Moon8Fri
9Sat10:180.810:320.84:32-0.14:530.06:366:27Full Moon9Sat
10Sun11:550.86:08-0.16:28-0.17:357:28Full Moon10Sun
11Mon12:120.812:310.86:45-0.17:03-0.17:347:28Full Moon11Mon
12Tue12:520.81:070.87:21-0.17:39-0.17:337:29Waning Gibbous12Tue
13Wed1:320.81:430.88:00-0.18:17-0.27:327:29Waning Gibbous13Wed
14Thu2:150.82:230.88:420.09:01-0.17:317:30Waning Gibbous14Thu
15Fri3:020.83:060.89:290.19:51-0.17:297:30Waning Gibbous15Fri
16Sat3:540.83:570.710:240.110:50-0.17:287:31Third Quarter16Sat
17Sun4:550.84:590.711:280.211:58-0.17:277:31Third Quarter17Sun
18Mon6:030.86:120.712:390.27:267:32Third Quarter18Mon
19Tue7:150.87:270.71:10-0.11:500.17:257:32Waning Crescent19Tue
20Wed8:210.88:370.82:19-0.12:550.17:247:32Waning Crescent20Wed
21Thu9:200.99:380.93:22-0.13:530.07:237:33Waning Crescent21Thu
22Fri10:120.910:320.94:18-0.24:46-0.17:227:33Waning Crescent22Fri
23Sat10:590.911:221.05:10-0.25:34-0.27:217:34New Moon23Sat
24Sun11:431.05:59-0.26:20-0.37:207:34New Moon24Sun
25Mon12:091.012:260.96:45-0.27:05-0.37:197:35New Moon25Mon
26Tue12:531.01:060.97:30-0.17:48-0.27:187:35Waxing Crescent26Tue
27Wed1:370.91:460.98:14-0.18:31-0.27:177:35Waxing Crescent27Wed
28Thu2:190.92:260.88:580.09:15-0.17:167:36Waxing Crescent28Thu
29Fri3:020.83:070.79:430.110:020.07:157:36Waxing Crescent29Fri
30Sat3:480.83:510.710:320.210:530.17:147:37First Quarter30Sat
31Sun4:380.74:420.711:280.311:520.27:137:37First Quarter31Sun
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 6:30 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 72% 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 Waning Gibbous (72% 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