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

TIDE TIMES for Friday, June 26, 2026
The tide is currently falling in Largo Sound, Key Largo, FL.
Next low tide : in 3h 47m at 3:42 pm (0.0 ft)
Next high tide : 9:39 pm (0.8 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:33 am
Moon phase : Waxing Gibbous (90% illuminated)
Tide Station Location : Station #8723651
Common Questions About Tides

Largo Sound, Key Largo, FL Tides - Mar 2002

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri12:191.06:33-0.36:57-0.46:446:23Waning Gibbous1Fri
2Sat12:471.01:050.97:24-0.37:48-0.36:436:24Waning Gibbous2Sat
3Sun1:390.91:530.98:16-0.28:41-0.36:426:24Waning Gibbous3Sun
4Mon2:330.92:440.89:11-0.19:38-0.26:416:25Third Quarter4Mon
5Tue3:300.83:400.710:110.010:39-0.16:406:25Third Quarter5Tue
6Wed4:320.84:420.711:150.111:44-0.16:396:26Third Quarter6Wed
7Thu5:390.75:490.712:210.26:386:26Third Quarter7Thu
8Fri6:470.76:560.712:480.01:240.26:376:27Waning Crescent8Fri
9Sat7:470.77:550.71:490.02:210.26:366:27Waning Crescent9Sat
10Sun8:370.78:460.72:420.03:110.16:356:28Waning Crescent10Sun
11Mon9:200.89:290.73:290.03:540.16:346:28Waning Crescent11Mon
12Tue9:570.810:090.84:11-0.14:330.06:336:29New Moon12Tue
13Wed10:310.810:460.84:50-0.15:090.06:326:29New Moon13Wed
14Thu11:050.811:220.85:26-0.15:43-0.16:316:30New Moon14Thu
15Fri11:380.811:580.86:000.06:16-0.16:306:30New Moon15Fri
16Sat12:100.86:330.06:47-0.16:296:30Waxing Crescent16Sat
17Sun12:350.812:430.87:060.07:190.06:286:31Waxing Crescent17Sun
18Mon1:120.81:170.77:400.17:540.06:276:31Waxing Crescent18Mon
19Tue1:520.81:540.78:180.18:350.06:266:32Waxing Crescent19Tue
20Wed2:360.72:360.79:030.29:240.06:256:32First Quarter20Wed
21Thu3:290.73:280.79:580.210:250.06:246:33First Quarter21Thu
22Fri4:310.74:330.711:040.211:340.06:236:33First Quarter22Fri
23Sat5:400.75:480.712:160.26:226:34First Quarter23Sat
24Sun6:480.87:010.712:450.01:220.16:216:34Waxing Gibbous24Sun
25Mon7:490.88:060.81:49-0.12:220.06:206:34Waxing Gibbous25Mon
26Tue8:430.99:040.92:48-0.23:17-0.16:196:35Waxing Gibbous26Tue
27Wed9:330.99:571.03:42-0.24:08-0.26:186:35Full Moon27Wed
28Thu10:211.010:491.04:34-0.34:57-0.36:176:36Full Moon28Thu
29Fri11:071.011:381.05:24-0.35:45-0.46:156:36Full Moon29Fri
30Sat11:541.06:14-0.26:34-0.46:146:37Waning Gibbous30Sat
31Sun12:281.012:400.97:03-0.27:24-0.36:136:37Waning Gibbous31Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8723651)

Common Questions About Largo Sound, Key Largo, FL Tides

Show All
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 6:40 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 90% 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 Waxing Gibbous (90% 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