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

TIDE TIMES for Thursday, June 25, 2026
The tide is currently falling in Largo Sound, Key Largo, FL.
Next low tide : in 2h 13m at 2:38 am (0.2 ft)
Next high tide : 7:59 am (0.7 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 - May 2004

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat8:400.89:130.82:590.13:230.06:457:52Waxing Gibbous1Sat
2Sun9:290.810:050.93:500.14:09-0.16:447:52Waxing Gibbous2Sun
3Mon10:160.910:551.04:390.04:55-0.26:437:53Full Moon3Mon
4Tue11:030.911:441.05:260.05:42-0.36:427:53Full Moon4Tue
5Wed11:500.96:140.06:30-0.36:427:54Full Moon5Wed
6Thu12:331.012:390.97:030.07:20-0.36:417:54Waning Gibbous6Thu
7Fri1:241.01:310.97:540.08:14-0.36:417:55Waning Gibbous7Fri
8Sat2:171.02:250.98:490.09:11-0.26:407:55Waning Gibbous8Sat
9Sun3:130.93:240.89:480.110:13-0.16:397:56Waning Gibbous9Sun
10Mon4:110.94:280.810:530.111:200.06:397:56Third Quarter10Mon
11Tue5:120.85:360.812:010.16:387:57Third Quarter11Tue
12Wed6:150.86:440.812:280.01:060.16:387:57Third Quarter12Wed
13Thu7:150.87:480.81:320.12:050.16:377:58Waning Crescent13Thu
14Fri8:090.88:450.82:310.12:570.06:377:58Waning Crescent14Fri
15Sat8:590.89:350.93:230.13:430.06:367:59Waning Crescent15Sat
16Sun9:430.810:190.94:100.14:26-0.16:367:59Waning Crescent16Sun
17Mon10:230.810:590.94:530.15:06-0.16:358:00New Moon17Mon
18Tue11:010.811:370.95:330.15:44-0.16:358:00New Moon18Tue
19Wed11:380.86:120.16:21-0.16:348:01New Moon19Wed
20Thu12:140.912:150.86:490.16:570.06:348:01New Moon20Thu
21Fri12:520.812:520.87:250.27:340.06:348:02Waxing Crescent21Fri
22Sat1:300.81:300.78:020.28:110.06:338:02Waxing Crescent22Sat
23Sun2:100.82:100.78:410.28:500.16:338:03Waxing Crescent23Sun
24Mon2:510.82:540.79:230.39:330.16:338:03Waxing Crescent24Mon
25Tue3:350.73:430.710:110.310:230.26:328:04First Quarter25Tue
26Wed4:220.74:380.711:040.311:200.26:328:04First Quarter26Wed
27Thu5:120.75:390.712:010.26:328:05First Quarter27Thu
28Fri6:050.76:420.712:220.212:580.16:318:05First Quarter28Fri
29Sat6:590.77:430.81:240.21:530.06:318:06Waxing Gibbous29Sat
30Sun7:540.88:420.82:220.12:45-0.16:318:06Waxing Gibbous30Sun
31Mon8:490.89:380.93:170.13:37-0.26:318:07Waxing Gibbous31Mon
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 5:18 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