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

TIDE TIMES for Thursday, June 25, 2026
The tide is currently rising in Largo Sound, Key Largo, FL.
Next low tide (tomorrow) : 3:27 am (0.2 ft)
Next high tide : in 2m at 8:52 pm (0.8 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:33 am
Moon phase : Waxing Gibbous (84% illuminated)
Tide Station Location : Station #8723651
Common Questions About Tides

Largo Sound, Key Largo, FL Tides - Apr 2003

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue10:340.810:570.94:580.05:14-0.16:136:37New Moon1Tue
2Wed11:070.811:320.95:340.05:48-0.16:126:38New Moon2Wed
3Thu11:400.86:090.06:21-0.16:116:38New Moon3Thu
4Fri12:070.912:130.86:430.16:530.06:106:39Waxing Crescent4Fri
5Sat12:420.812:460.87:160.17:260.06:096:39Waxing Crescent5Sat
6Sun1:200.82:210.78:510.29:020.07:087:40Waxing Crescent6Sun
7Mon3:000.83:000.79:290.29:430.17:077:40Waxing Crescent7Mon
8Tue3:460.73:440.710:140.310:340.17:067:40First Quarter8Tue
9Wed4:390.74:400.711:110.311:360.17:057:41First Quarter9Wed
10Thu5:410.75:480.712:190.37:047:41First Quarter10Thu
11Fri6:460.77:000.712:450.11:270.37:037:42First Quarter11Fri
12Sat7:480.88:080.81:520.12:280.27:027:42Waxing Gibbous12Sat
13Sun8:440.89:080.82:530.03:220.07:017:43Waxing Gibbous13Sun
14Mon9:350.910:030.93:480.04:12-0.17:007:43Waxing Gibbous14Mon
15Tue10:240.910:551.04:40-0.15:01-0.26:597:44Full Moon15Tue
16Wed11:111.011:451.05:29-0.15:49-0.36:587:44Full Moon16Wed
17Thu11:581.06:19-0.26:37-0.36:577:44Full Moon17Thu
18Fri12:351.112:461.07:08-0.17:27-0.36:567:45Waning Gibbous18Fri
19Sat1:261.01:350.97:58-0.18:18-0.36:557:45Waning Gibbous19Sat
20Sun2:171.02:260.98:510.09:13-0.26:547:46Waning Gibbous20Sun
21Mon3:120.93:220.89:480.110:13-0.16:537:46Waning Gibbous21Mon
22Tue4:100.94:230.810:510.111:180.06:527:47Third Quarter22Tue
23Wed5:120.85:290.811:590.26:527:47Third Quarter23Wed
24Thu6:170.86:390.712:270.11:060.26:517:48Third Quarter24Thu
25Fri7:210.87:450.81:330.12:080.26:507:48Waning Crescent25Fri
26Sat8:170.88:420.82:320.13:010.16:497:49Waning Crescent26Sat
27Sun9:050.89:310.83:240.13:470.16:487:49Waning Crescent27Sun
28Mon9:460.810:140.84:100.14:280.06:477:50Waning Crescent28Mon
29Tue10:240.810:520.94:510.15:060.06:477:50New Moon29Tue
30Wed10:590.811:290.95:290.15:410.06:467:51New Moon30Wed
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 12:09 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 84% 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 (84% 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