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

TIDE TIMES for Friday, June 19, 2026
The tide is currently rising in Largo Sound, Key Largo, FL.
Next low tide (tomorrow) : 10:30 am (0.0 ft)
Next high tide (tomorrow) : in 4h 45m at 3:40 am (0.9 ft)
Sunset today : 8:14 pm
Sunrise tomorrow : 6:31 am
Moon phase : Waxing Crescent (27% illuminated)
Tide Station Location : Station #8723651
Common Questions About Tides

Largo Sound, Key Largo, FL Tides - Mar 2013

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri12:540.91:060.87:21-0.17:43-0.26:436:23Waning Gibbous1Fri
2Sat1:410.81:510.88:09-0.18:33-0.26:426:24Waning Gibbous2Sat
3Sun2:330.82:430.89:020.09:31-0.26:426:24Third Quarter3Sun
4Mon3:320.83:420.710:040.110:36-0.16:416:25Third Quarter4Mon
5Tue4:370.84:500.711:130.111:46-0.16:406:25Third Quarter5Tue
6Wed5:460.86:030.712:230.16:396:26Waning Crescent6Wed
7Thu6:530.87:120.812:54-0.11:280.06:386:26Waning Crescent7Thu
8Fri7:540.88:140.81:57-0.22:28-0.16:376:27Waning Crescent8Fri
9Sat8:470.99:090.92:54-0.23:22-0.16:366:27Waning Crescent9Sat
10Sun10:360.910:590.94:46-0.25:11-0.27:357:28New Moon10Sun
11Mon11:210.911:450.95:34-0.25:57-0.27:347:28New Moon11Mon
12Tue12:020.96:20-0.26:40-0.37:337:29New Moon12Tue
13Wed12:280.912:420.97:03-0.27:22-0.27:327:29New Moon13Wed
14Thu1:090.91:210.97:45-0.18:03-0.27:317:30Waxing Crescent14Thu
15Fri1:490.91:580.88:260.08:45-0.17:307:30Waxing Crescent15Fri
16Sat2:290.82:370.89:080.19:270.07:297:31Waxing Crescent16Sat
17Sun3:110.83:170.79:510.110:120.07:287:31First Quarter17Sun
18Mon3:550.74:020.710:390.211:030.17:277:31First Quarter18Mon
19Tue4:460.74:540.611:340.37:267:32First Quarter19Tue
20Wed5:420.65:540.612:010.112:360.37:247:32First Quarter20Wed
21Thu6:440.76:590.61:020.21:370.37:237:33First Quarter21Thu
22Fri7:430.78:020.72:000.12:320.27:227:33Waxing Gibbous22Fri
23Sat8:370.78:570.72:530.13:200.17:217:34Waxing Gibbous23Sat
24Sun9:260.89:470.83:410.04:040.07:207:34Waxing Gibbous24Sun
25Mon10:100.810:340.94:250.04:46-0.17:197:35Full Moon25Mon
26Tue10:530.911:190.95:08-0.15:27-0.17:187:35Full Moon26Tue
27Wed11:350.95:51-0.16:08-0.27:177:35Full Moon27Wed
28Thu12:040.912:180.96:33-0.16:51-0.37:167:36Full Moon28Thu
29Fri12:501.01:010.97:18-0.17:37-0.37:157:36Waning Gibbous29Fri
30Sat1:371.01:470.98:05-0.18:25-0.27:147:37Waning Gibbous30Sat
31Sun2:260.92:370.98:550.09:19-0.27:137:37Waning Gibbous31Sun
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 7:05 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 transitional phase. Tonight's moon is 27% 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 Waxing Crescent (27% 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