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

TIDE TIMES for Friday, July 10, 2026
The tide is currently rising in Largo Sound, Key Largo, FL.
Next low tide : 2:08 pm (-0.1 ft)
Next high tide : in 3h 02m at 7:06 am (0.8 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:38 am
Moon phase : Waning Crescent (20% illuminated)
Tide Station Location : Station #8723651
Common Questions About Tides

Largo Sound, Key Largo, FL Tides - Mar 1984

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu10:100.810:190.84:22-0.14:460.06:436:23New Moon1Thu
2Fri10:440.810:560.85:00-0.15:220.06:426:24New Moon2Fri
3Sat11:170.811:330.85:36-0.15:550.06:426:24New Moon3Sat
4Sun11:500.86:10-0.16:28-0.16:416:25New Moon4Sun
5Mon12:090.812:230.86:430.06:59-0.16:406:25Waxing Crescent5Mon
6Tue12:460.812:560.77:160.07:32-0.16:396:26Waxing Crescent6Tue
7Wed1:240.81:300.77:510.18:080.06:386:26Waxing Crescent7Wed
8Thu2:050.72:060.78:310.18:500.06:376:27Waxing Crescent8Thu
9Fri2:510.72:500.79:180.29:420.06:366:27First Quarter9Fri
10Sat3:460.73:440.710:160.210:450.06:356:28First Quarter10Sat
11Sun4:510.74:520.711:250.211:550.06:346:28First Quarter11Sun
12Mon6:020.76:080.712:360.26:336:29Waxing Gibbous12Mon
13Tue7:100.87:200.71:05-0.11:420.16:326:29Waxing Gibbous13Tue
14Wed8:100.88:240.82:09-0.12:410.06:316:30Waxing Gibbous14Wed
15Thu9:030.99:210.93:07-0.23:35-0.16:306:30Waxing Gibbous15Thu
16Fri9:530.910:151.04:01-0.34:26-0.26:296:31Full Moon16Fri
17Sat10:401.011:051.04:52-0.35:16-0.36:286:31Full Moon17Sat
18Sun11:261.011:551.05:42-0.36:04-0.46:276:32Full Moon18Sun
19Mon12:111.06:31-0.26:52-0.46:266:32Waning Gibbous19Mon
20Tue12:441.012:570.97:20-0.27:42-0.36:246:32Waning Gibbous20Tue
21Wed1:340.91:440.98:11-0.18:33-0.26:236:33Waning Gibbous21Wed
22Thu2:250.92:340.89:050.09:28-0.16:226:33Third Quarter22Thu
23Fri3:200.83:280.710:020.110:290.06:216:34Third Quarter23Fri
24Sat4:200.74:290.711:060.211:330.16:206:34Third Quarter24Sat
25Sun5:250.75:360.712:110.36:196:35Third Quarter25Sun
26Mon6:310.76:420.712:380.11:140.26:186:35Waning Crescent26Mon
27Tue7:290.77:410.71:380.12:090.26:176:35Waning Crescent27Tue
28Wed8:170.78:300.72:300.12:560.26:166:36Waning Crescent28Wed
29Thu8:580.89:130.83:150.13:380.16:156:36Waning Crescent29Thu
30Fri9:350.89:530.83:560.04:150.06:146:37New Moon30Fri
31Sat10:100.810:310.84:330.04:500.06:136:37New 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 10:37 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 spring phase. Tonight's moon is 20% 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 Crescent (20% 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