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

TIDE TIMES for Monday, June 22, 2026
The tide is currently rising in Largo Sound, Key Largo, FL.
Next low tide (tomorrow) : 12:51 am (0.2 ft)
Next high tide : in 1h 44m at 6:05 pm (0.8 ft)
Sunset today : 8:14 pm
Sunrise tomorrow : 6:32 am
Moon phase : First Quarter (58% illuminated)
Tide Station Location : Station #8723651
Common Questions About Tides

Largo Sound, Key Largo, FL Tides - Jul 2040

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun4:590.85:370.811:55-0.16:358:15Third Quarter1Sun
2Mon5:530.86:390.812:220.112:52-0.16:358:15Third Quarter2Mon
3Tue6:480.87:380.81:210.11:470.06:368:15Waning Crescent3Tue
4Wed7:430.78:340.82:170.22:380.06:368:15Waning Crescent4Wed
5Thu8:350.79:240.83:090.23:260.06:378:15Waning Crescent5Thu
6Fri9:240.710:100.83:570.24:12-0.16:378:15Waning Crescent6Fri
7Sat10:090.710:520.84:420.24:55-0.16:378:15New Moon7Sat
8Sun10:510.711:320.85:240.25:36-0.16:388:15New Moon8Sun
9Mon11:320.86:040.26:160.06:388:15New Moon9Mon
10Tue12:110.812:120.86:440.26:540.06:398:15New Moon10Tue
11Wed12:480.812:520.87:220.17:310.06:398:14Waxing Crescent11Wed
12Thu1:260.81:330.77:590.18:070.06:408:14Waxing Crescent12Thu
13Fri2:030.82:140.78:370.18:450.16:408:14Waxing Crescent13Fri
14Sat2:400.82:570.79:150.19:260.16:408:14Waxing Crescent14Sat
15Sun3:180.83:430.79:570.110:130.26:418:14First Quarter15Sun
16Mon3:580.84:340.710:440.111:060.26:418:13First Quarter16Mon
17Tue4:430.75:300.711:370.16:428:13First Quarter17Tue
18Wed5:340.76:320.812:050.212:340.06:428:13First Quarter18Wed
19Thu6:330.77:360.81:080.21:340.06:438:12Waxing Gibbous19Thu
20Fri7:370.88:400.92:100.22:34-0.16:438:12Waxing Gibbous20Fri
21Sat8:410.89:400.93:100.13:33-0.26:448:12Waxing Gibbous21Sat
22Sun9:430.910:361.04:070.14:30-0.26:448:11Full Moon22Sun
23Mon10:420.911:291.05:030.05:26-0.36:458:11Full Moon23Mon
24Tue11:390.95:570.06:20-0.36:458:10Full Moon24Tue
25Wed12:201.012:331.06:51-0.17:13-0.36:468:10Waning Gibbous25Wed
26Thu1:091.01:271.07:44-0.18:07-0.26:468:09Waning Gibbous26Thu
27Fri1:581.02:201.08:37-0.19:01-0.16:478:09Waning Gibbous27Fri
28Sat2:461.03:140.99:31-0.19:560.06:478:08Waning Gibbous28Sat
29Sun3:340.94:090.910:26-0.110:520.16:488:08Third Quarter29Sun
30Mon4:240.95:050.811:210.011:500.26:488:07Third Quarter30Mon
31Tue5:150.86:040.812:180.06:488:06Third Quarter31Tue
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 9:28 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 neap phase. Tonight's moon is 58% 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 minimum.

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 First Quarter (58% illuminated). This places Largo Sound, Key Largo, FL in a neap tide cycle, so tidal ranges are near their weekly minimum 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